CN203630404U - Fixing and sealing device - Google Patents
Fixing and sealing device Download PDFInfo
- Publication number
- CN203630404U CN203630404U CN201320697665.3U CN201320697665U CN203630404U CN 203630404 U CN203630404 U CN 203630404U CN 201320697665 U CN201320697665 U CN 201320697665U CN 203630404 U CN203630404 U CN 203630404U
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- China
- Prior art keywords
- shaped body
- diameter
- cylinder
- groove
- cable
- 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
Links
- 238000007789 sealing Methods 0.000 title abstract description 19
- 238000009413 insulation Methods 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
- Cable Accessories (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a fixing and sealing device. The fixing and sealing device comprises a cylindrical body, the periphery of the cylindrical body is provided with a plurality of grooves along the axial direction, the diameter of the cylindrical body is matched with the diameter of a wire inlet hole of a light splitting and fiber distributing box, and the width of the grooves is greater than the diameter of an installed cable. The fixing and sealing device disclosed by the utility model has a good sealing effect and is convenient to operate and low in cost.
Description
Technical field
The utility model relates to equipment field engineering, relates in particular to a kind of fixing seal device.
Background technology
User's leading in cable entrance hole (hereinafter to be referred as entrance hole) of existing light splitting fiber-dividing box is macropore, after minor diameter optical cable enters, need to seal entrance hole.
At present, scheme entrance hole being sealed comprises:
One, adopt insulation waterproof joint sealing entrance hole.Because insulation waterproof joint has different specifications, when screwing and unclamping, the diameter in the hole of insulation waterproof joint has certain scope, and the cable therefore only penetrating and this scope match and just can reach good effect.But, the diameter in the hole of existing insulation waterproof joint is all very large, and the diameter of minor diameter optical cable is very little, even if the rubber ring of insulation waterproof joint has certain deformation range, still can between minor diameter optical cable and the inwall in hole, leave very large space, cause that not only fixed effect is bad, and sealing effectiveness is bad, does not have dustproof effect.
Two, adopt seal plug mud sealing entrance hole.But, adopt and seal in this way entrance hole, in the time of cable laying again, need to first remove seal plug mud, after cable laying finishes, also to reuse seal plug mud sealing entrance hole, not only inefficiency, and also cost is high.
Utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of fixing seal device, not only good sealing effect, and easy and simple to handle, cost is low.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of fixing seal device, described fixing seal device comprises cylinder-shaped body, the periphery of described cylinder-shaped body is in axial direction provided with multiple grooves, the diameter of the entrance hole of the diameter of described cylinder-shaped body and light splitting fiber-dividing box matches, and the width of described groove is greater than the diameter that cable is installed.
Preferably, the inwall of described groove is provided with elastic material membrane.
Preferably, described elastic material membrane is multilayer rubber thin-wall construction.
Preferably, the cylinder-shaped body that described cylinder-shaped body is Diameter Gradual Change, the diameter of the slightly large end of the diameter of described cylinder-shaped body and described entrance hole matches, and the diameter of the described cylinder-shaped body slightly diameter in the hole of small end and insulation waterproof joint matches.
Preferably, the periphery of described cylinder-shaped body is arranged with opening lock ring, and the opening of described opening lock ring and the notch of described groove match.
Preferably, one end of described cylinder-shaped body is provided with stretching structure.
Preferably, described stretching structure comprises connecting portion and lifts ring, described in lift ring and be connected with one end of cylinder-shaped body by connecting portion.
Preferably, one end of described connecting portion and cylinder-shaped body is rotationally connected.
Preferably, the notch of described groove is provided with coverture, and described coverture in axial direction has gap.
Preferably, described coverture is self-closing resilient coverings.
As from the foregoing, the technical solution of the utility model comprises: described fixing seal device comprises cylinder-shaped body, the periphery of described cylinder-shaped body is in axial direction provided with multiple grooves, the diameter of the entrance hole of the diameter of described cylinder-shaped body and light splitting fiber-dividing box matches, and the width of described groove is greater than the diameter that cable is installed.Thus, installation cable is placed in to groove, then fixing seal device is placed in entrance hole and can realizes sealing, not only good sealing effect, and easy and simple to handle, cost is low.
Accompanying drawing explanation
The front view of the fixing seal device that Fig. 1 provides for the utility model;
The side view of the fixing seal device that Fig. 2 provides for the utility model;
The vertical view of the fixing seal device that Fig. 3 provides for the utility model;
The schematic diagram that the fixing seal device that Fig. 4 provides for the utility model and insulation waterproof joint are used in conjunction with.
Description of reference numerals:
1-insulation waterproof joint, 2-cylinder-shaped body, 3-opening lock ring, 4-groove, 5-stretching structure.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
A kind of fixing seal device that the utility model provides, as shown in Figure 1, 2, 3, described fixing seal device comprises cylinder-shaped body 2, the periphery of described cylinder-shaped body 2 is in axial direction provided with multiple grooves 4, the diameter of the entrance hole of the diameter of described cylinder-shaped body 2 and light splitting fiber-dividing box matches, described groove 4 is for placing fixed installation cable, and the width of described groove 4 is slightly larger than the diameter that cable is installed.
Thus, installation cable is placed in to groove 4, then fixing seal device is placed in entrance hole and can realizes sealing, not only good sealing effect, and easy and simple to handle, cost is low.
Here in actual applications, the size and number of groove 4 can be set according to the diameter of cable to be installed and quantity.Guarantee that groove 4 can block the cable that enters light splitting fiber-dividing box, especially small diameter wire cables.The width of each groove 4 can be identical, also can be different.In the time that the width of each groove 4 is different, each groove can be placed the cable of different-diameter.
Wherein, cylinder-shaped body 2 can be made up of resilient material, for example, be made up of rubber, and cylinder-shaped body 2 can carry out appropriate deformation, and corresponding, groove 4 also can carry out appropriate deformation.
Preferably, the inwall of described groove 4 is provided with elastic material membrane.
Here, inwall at described groove 4 arranges elastic material membrane, in the time of the interior placement cable of groove 4, elastic material membrane is extruded, the elastic material membrane being extruded can closely wrap up cable, reduce the gap between cable and the inwall of groove 4, thereby reduce entering of dust, further improve sealing effectiveness.In addition, do not place cable in groove 4 in, the elastic material membrane of expansion can fill up groove 4, plays dustproof effect, thereby improves sealing effectiveness.
Preferably, described elastic material membrane is multilayer rubber thin-wall construction.
Here, adopt the elastic material membrane of multilayer rubber thin-wall construction to there is better telescopicing performance, thereby can play better dust-proof effect, reach better sealing effectiveness.
Preferably, shown in Figure 4, the cylinder-shaped body that described cylinder-shaped body 2 is Diameter Gradual Change, the diameter of the slightly large end of the diameter of described cylinder-shaped body and described entrance hole matches, and the diameter of the described cylinder-shaped body slightly diameter in the hole of small end and insulation waterproof joint 1 matches.
Here, fixing seal device can coordinate existing insulation waterproof joint 1 to use, and the diameter of described gradual change cylinder-shaped body slightly small end can insert the screwed part of insulation waterproof joint 1.In the time screwing insulation waterproof joint 1, can further improve sealing effectiveness.
Preferably, shown in Fig. 1,2,3, the periphery of described cylinder-shaped body 2 is arranged with opening lock ring 3, and the notch of the opening of described opening lock ring 3 and described groove 4 matches.
Here, described opening lock ring 3 can be around the periphery rotation of described cylinder-shaped body 2.In the time that cable is put into groove 4 by needs, rotate described opening lock ring 3, make the opening of opening lock ring 3 relative with the notch of groove 4, cable can be put into groove 4, and then rotate described opening lock ring 3, and the ring body of opening lock ring 3 is carried out spacing to cable, further cable is fixed.
Preferably, shown in Fig. 1,2,3, one end of described cylinder-shaped body 2 is provided with stretching structure 5.
Here, described stretching structure 5 is arranged on described cylinder-shaped body 2 and exposes to one end of described entrance hole.In the time that needs take out cable, can extract fixing seal device from the entrance hole of light splitting fiber-dividing box with stretching structure 5, rotate described opening lock ring 3, make the opening of opening lock ring 3 relative with the notch of groove 4, can from groove 4, take out cable.
Preferably, shown in Figure 1, described stretching structure 5 comprises connecting portion and lifts ring, described in lift ring and be connected with one end of cylinder-shaped body 2 by connecting portion.
Here, lift when ring when described stretching structure 5 comprises, can conveniently point to penetrate and lift ring, be convenient to be fixed insertion and the extraction operation of packoff.
Preferably, one end of described connecting portion and cylinder-shaped body 2 is rotationally connected.
Here, one end that described connecting portion and cylinder-shaped body 2 expose to described entrance hole is rotationally connected, and can further facilitate the insertion and the extraction operation that are fixed packoff.
Preferably, the notch of described groove 4 is provided with coverture, and described coverture in axial direction has gap.
Here, at the notch of described groove 4, the in axial direction apertured coverture of tool is set, neither affects cable and put into groove 4, can reduce again entering of dust, even do not place cable in groove 4 in, blocking of coverture can be prevented dust, thereby improves sealing effectiveness.
Preferably, described coverture is self-closing resilient coverings.
Here, described coverture is self-closing resilient coverings, and for example, described self-closing resilient coverings is rubber layer, because rubber has elasticity, makes the closure effect in gap better, thereby makes lift-off seal effect.
Preferably, the inwall of described groove 4 is provided with improved mat, shown in Fig. 1,2,4, and described improved mat direction perpendicular to axial direction, described improved mat can be sheet rubber, described improved mat can be fixed cable, prevents that cable from sliding.
Described improved mat can spaced set, and spacing can be according to the length setting of groove 4.Certain described improved mat also can arrange by other spacing rule, for example non-equidistance setting.The surface of described improved mat can be provided with multiple concavo-convex things or striped, to increase friction force.
The fixing seal device that the utility model provides can repeatedly be worn cable and use, and can on the basis of existing line, repeatedly connect up, and can reduce thus construction cost.
The fixing seal device that the utility model provides can support to be introduced separately into cable, also can support pre-termination to introduce cable.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a fixing seal device, it is characterized in that, described fixing seal device comprises cylinder-shaped body, the periphery of described cylinder-shaped body is in axial direction provided with multiple grooves, the diameter of the entrance hole of the diameter of described cylinder-shaped body and light splitting fiber-dividing box matches, and the width of described groove is greater than the diameter that cable is installed.
2. device according to claim 1, is characterized in that, the inwall of described groove is provided with elastic material membrane.
3. device according to claim 2, is characterized in that, described elastic material membrane is multilayer rubber thin-wall construction.
4. device according to claim 1, it is characterized in that, described cylinder-shaped body is the cylinder-shaped body of Diameter Gradual Change, the diameter of the slightly large end of the diameter of described cylinder-shaped body and described entrance hole matches, and the diameter of the described cylinder-shaped body slightly diameter in the hole of small end and insulation waterproof joint matches.
5. device according to claim 1, is characterized in that, the periphery of described cylinder-shaped body is arranged with opening lock ring, and the opening of described opening lock ring and the notch of described groove match.
6. device according to claim 1, is characterized in that, one end of described cylinder-shaped body is provided with stretching structure.
7. device according to claim 6, is characterized in that, described stretching structure comprises connecting portion and lift ring, described in lift ring and be connected with one end of cylinder-shaped body by connecting portion.
8. device according to claim 7, is characterized in that, one end of described connecting portion and cylinder-shaped body is rotationally connected.
9. device according to claim 1, is characterized in that, the notch of described groove is provided with coverture, and described coverture in axial direction has gap.
10. device according to claim 9, is characterized in that, described coverture is self-closing resilient coverings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697665.3U CN203630404U (en) | 2013-11-06 | 2013-11-06 | Fixing and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697665.3U CN203630404U (en) | 2013-11-06 | 2013-11-06 | Fixing and sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630404U true CN203630404U (en) | 2014-06-04 |
Family
ID=50816864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320697665.3U Expired - Lifetime CN203630404U (en) | 2013-11-06 | 2013-11-06 | Fixing and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609368A (en) * | 2018-06-15 | 2019-12-24 | 科大国盾量子技术股份有限公司 | Refrigeration box optical fiber via hole sealing device, refrigeration box and single photon detection device |
-
2013
- 2013-11-06 CN CN201320697665.3U patent/CN203630404U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609368A (en) * | 2018-06-15 | 2019-12-24 | 科大国盾量子技术股份有限公司 | Refrigeration box optical fiber via hole sealing device, refrigeration box and single photon detection device |
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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: 20140604 |