CN201328232Y - Cable cross sealing module - Google Patents
Cable cross sealing module Download PDFInfo
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- CN201328232Y CN201328232Y CNU2008200610322U CN200820061032U CN201328232Y CN 201328232 Y CN201328232 Y CN 201328232Y CN U2008200610322 U CNU2008200610322 U CN U2008200610322U CN 200820061032 U CN200820061032 U CN 200820061032U CN 201328232 Y CN201328232 Y CN 201328232Y
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Abstract
A cable cross sealing module relates to the technical field of cable cross sealing, and aims to solve the problems of easy loosening, inconvenient maintenance and low cost in sealing pieces in the prior art. The module is an annular column with thermal expansion or elasticity, or thermal expansion and elasticity, and the inside diameter thereof is matched with that of the sealing cable conductor, so that the sealed cable can penetrate the inner hole of the annular column and is in close contact with the outer peripheral face of the sealed cable and the inner wall of the annular column. The sealing module provided by the utility model has the advantages of loosening resistance, convenient maintenance and low cost.
Description
Technical field
The utility model relates to the technology of cable crossing seal, particularly relates to a kind of technology that is used for the seal modules of cable crossing occasion.
Background technology
In the occasion that needs cable crossing (inlet wire) sealing, present sealing means is to adopt clay or gland head to seal.There is following shortcoming in these two kinds of sealing means: 1) adopt the mode of clay sealing, its waterproof, fire protecting performance are not too reliable, and the time has been grown clay easily because of sclerosis loses sealing function, need often to safeguard; 2) adopt the mode of gland head sealing can cause screw thread to get loose because of long-term vibration in the bigger occasion (such as fields such as locomotive, boats and ships, Aero-Space) of vibration, thereby lose sealing function, its screw thread also damages easily; 3) adopt the mode of gland head sealing bigger owing to perforate in the more use occasion of cable, can reduce the intensity of apparatus casing, and equipment installation, maintenance and thread-changing are very inconvenient, need inside and outside equipment, exert oneself simultaneously, in case cable need increase or reduce, also need to change the perforate of device housings, the upgrading and the maintenance of equipment made troubles.Need repeat to do corresponding waterproof, fire prevention, anticorrosive or even explosion-proof experiment if enterprise researches and develops sealing device voluntarily, the research and development time is long and R﹠D costs are also higher.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of waterproof, fire protecting performance is reliable, is difficult for getting loose and cable crossing seal module easy to maintenance, with low cost.
In order to solve the problems of the technologies described above, a kind of cable crossing seal module provided by the utility model, it is characterized in that: this module is the circular cylinder that is involuted by two semi-circular skeletons, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton can expanded by heating or is had elasticity, or can expanded by heating and have elasticity; Perhaps its inner surface is covered with rubber-like envelope curve layer, the thickness of described envelope curve layer with directly be complementary with the line of sealed cable.
Further, described semi-circular skeleton outer surface is covered with the rubber-like cover layer.
Further, the inside and outside surface of described semi-circular skeleton all is covered with the rubber-like cover layer, and described cover layer directly is covered on the semi-circular skeleton, and described envelope curve laminating is overlying on the cover layer.
Further, described envelope curve layer and tectal binding face are provided with the projection (perhaps breach) that is used for envelope curve layer location, and described cover layer is provided with and the corresponding breach of projection (perhaps projection).
Further, described envelope curve layer directly is covered on the semi-circular skeleton, its inner surface indentation.
Further, described envelope curve layer directly is covered on the semi-circular skeleton, and its binding face is provided with the projection (perhaps pit) that is used for envelope curve layer location, and described semi-circular skeleton inner surface is provided with and the corresponding pit of projection (perhaps pit) (perhaps projection).
Second kind of cable crossing seal module provided by the utility model, it is characterized in that: this module is the circular cylinder that is involuted by two semi-circular skeletons, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton is flexible, or can expanded by heating, or can expanded by heating and have elasticity.
The third cable crossing seal module provided by the utility model, it is characterized in that: this module is a circular cylinder, the cylinder rear and front end is established mobilizable front shroud and back shroud respectively, connect by bolt between described front shroud and the back shroud, and can relatively move with the degree of tightness of bolt, described circular cylinder has elasticity, perhaps can expanded by heating, or can expanded by heating and have elasticity.
Further, described circular cylinder is involuted by two semi-circular skeletons, and described semi-circular skeleton has elasticity, perhaps can expanded by heating, or can expanded by heating and have elasticity.
The cable crossing seal module that the utility model provides, utilize rubber-like circular cylinder inclusion to realize sealing in the cable outer peripheral face, because circular cylinder has elasticity, therefore be difficult for getting loose and easy to maintenance, with low cost, and can adopt elastomeric material to make circular cylinder according to different application scenarios with different performance, therefore can reach the desired waterproof of different occasions, fire protecting performance.
Description of drawings
Fig. 1 is the front view of the cable crossing seal module of the utility model first embodiment;
Fig. 2 is the right view of the cable crossing seal module of the utility model first embodiment;
Fig. 3 is the front view of the cable crossing seal module of the utility model second embodiment;
Fig. 4 is the front view of the cable crossing seal module of the utility model the 3rd embodiment;
Fig. 5 is the front view of the cable crossing seal module of the utility model the 4th embodiment;
Fig. 6 is the front view of the cable crossing seal module of the utility model the 5th embodiment;
Fig. 7 is the front view of the cable crossing seal module of the utility model the 6th embodiment;
Fig. 8 is the front view of the cable crossing seal module of the utility model the 7th embodiment;
Fig. 9 is the front view of the cable crossing seal module of the utility model the 8th embodiment;
Figure 10 is the right view after Fig. 9 cuts open along the B-B line;
Figure 11 is the front view of the cable crossing seal module of the utility model the 9th embodiment;
Figure 12 is the vertical view after Figure 11 cuts open along the A-A line.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection range of the present utility model in.
As Fig. 1-shown in Figure 2, a kind of cable crossing seal module that the utility model first embodiment is provided, this module is the circular cylinder of the interior round foreign side that involuted by two semi-circular skeletons 11, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton 11 energy expanded by heating also can have elasticity.
As Fig. 3-shown in Figure 7, the utility model second and third, the cable crossing seal module that provided of four, five, six embodiment is the circular cylinder of the interior round foreign side that involuted by two semi-circular skeletons 12, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton 12 can expanded by heating or is had elasticity, or can expanded by heating and have elasticity.
As Fig. 3-shown in Figure 4, among second and third embodiment of the utility model, its semi-circular skeleton 12 inner surfaces also directly are covered with rubber-like envelope curve layer 31, and the thickness of described envelope curve layer 31 directly is complementary with line with sealed cable.
As shown in Figure 4, among the utility model the 3rd embodiment, its semi-circular skeleton 12 outer surfaces also are covered with rubber-like cover layer 21.
As shown in Figure 5, among the utility model the 4th embodiment, its semi-circular skeleton 12 inside and outside surfaces all directly are covered with rubber-like cover layer 22, wherein also be covered with rubber-like envelope curve layer 31 on the cover layer 22 of inner surface, the thickness of described envelope curve layer 31 with directly be complementary with the line of sealed cable.
As shown in Figure 6, among the utility model the 5th embodiment, its semi-circular skeleton 12 inside and outside surfaces all directly are covered with rubber-like cover layer 23, wherein also be covered with rubber-like envelope curve layer 32 on the cover layer 23 of inner surface, the thickness of described envelope curve layer 32 with directly be complementary with the line of sealed cable, and envelope curve layer 32 is provided with the projection (perhaps breach) 41 that is used for these envelope curve layer 32 location with the binding face of cover layer 23, its another side is level and smooth shape, and described cover layer 23 is provided with and projection (perhaps breach) 41 corresponding breach (perhaps projection).
As shown in Figure 7, among the utility model the 6th embodiment, its semi-circular skeleton 12 inner surfaces also directly are covered with rubber-like envelope curve layer 33, the thickness of described envelope curve layer 33 with directly be complementary inner surface another side indentation with the line of sealed cable.
As shown in Figure 8, a kind of cable crossing seal module that the utility model the 7th embodiment is provided, it is the circular cylinder of the interior round foreign side that involutes by two semi-circular skeletons 13, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton 13 can expanded by heating or is had elasticity, or can expanded by heating and have elasticity, its inner surface also directly is covered with rubber-like envelope curve layer 34, the thickness of described envelope curve layer 34 with directly be complementary with the line of sealed cable, and envelope curve layer 34 is provided with the projection (perhaps pit) 42 that is used for these envelope curve layer 34 location with the binding face of semi-circular skeleton 13, its another side is level and smooth shape, and described semi-circular skeleton 13 inner surfaces are provided with and projection (perhaps pit) 42 corresponding pits (perhaps projection).
The shape of the projection 41,42 among the utility model the 5th, seven embodiment can be rectangle, arc or triangle etc.
As Fig. 9-shown in Figure 10, a kind of cable crossing seal module that the utility model the 8th embodiment is provided, this module is the circular cylinder that is involuted by two semi-circular skeletons 14, the cylinder rear and front end is established mobilizable front shroud 5 and back shroud 6 respectively, connect by bolt 7 between described front shroud 5 and the back shroud 6, and can relatively move with the degree of tightness of bolt 7, described semi-circular skeleton 14 has elasticity.
As Figure 11-shown in Figure 12, a kind of cable crossing seal module that the utility model the 9th embodiment is provided, this module is a circular cylinder 8, cylinder 8 rear and front ends are established mobilizable front shroud 5 and back shroud 6 respectively, connect by bolt 7 between described front shroud 5 and the back shroud 6, and can relatively move with the degree of tightness of bolt 7, described circular cylinder 8 has elasticity.
Circular cylinder described in the utility model the 8th, nine embodiment is that endoporus is circular circular cylinder, its endoporus also can be other shape (the external diameter situation according to closed conduit or cable changes thereupon), by tighting a bolt front shroud and back shroud subtend are moved during use, thereby the compression circular cylinder makes it produce radial expansion, realizes sealing.
Each embodiment of the utility model can adopt super-elasticity soft material (polyurethane or ceramic fibre cotton) or elastomeric material (butadiene rubber) to make cover layer and envelope curve layer when being applied to fireproof occasions, adopt expanded by heating material (expanding cement), elastomeric material (butadiene rubber) or super-elasticity soft material (ceramic fibre cotton) bonding expanded by heating material (expanding cement) to make circular cylinder.
Claims (9)
1, a kind of cable crossing seal module, it is characterized in that: this module is the circular cylinder that is involuted by two semi-circular skeletons, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton can expanded by heating or is had elasticity, or can expanded by heating and have elasticity, perhaps its inner surface is covered with rubber-like envelope curve layer, the thickness of described envelope curve layer with directly be complementary with the line of sealed cable.
2, cable crossing seal module according to claim 1 is characterized in that: described semi-circular skeleton outer surface is covered with the rubber-like cover layer.
3, cable crossing seal module according to claim 1 is characterized in that: the inside and outside surface of described semi-circular skeleton all is covered with the rubber-like cover layer, and described cover layer directly is covered on the semi-circular skeleton, and described envelope curve laminating is overlying on the cover layer.
4, cable crossing seal module according to claim 3 is characterized in that: described envelope curve layer is provided with projection or the breach that is used for envelope curve layer location, and described cover layer is provided with and corresponding breach of projection or projection.
5, cable crossing seal module according to claim 1 is characterized in that: described envelope curve layer directly is covered on the semi-circular skeleton, its inner surface indentation.
6, cable crossing seal module according to claim 1, it is characterized in that: described envelope curve layer directly is covered on the semi-circular skeleton, its binding face is provided with projection or the pit that is used for envelope curve layer location, and described semi-circular skeleton inner surface is provided with and projection or corresponding pit of pit or projection.
7, a kind of cable crossing seal module, it is characterized in that: this module is the circular cylinder that is involuted by two semi-circular skeletons, its internal diameter and sealed cable directly are complementary, make sealed cable to pass and sealed cable outer peripheral face and circular cylinder inwall fit tightly from the circular cylinder endoporus, described semi-circular skeleton is flexible, or can expanded by heating, or can expanded by heating and have elasticity.
8, a kind of cable crossing seal module, it is characterized in that: this module is a circular cylinder, the cylinder rear and front end is established mobilizable front shroud and back shroud respectively, connect by bolt between described front shroud and the back shroud, and can relatively move with the degree of tightness of bolt, described circular cylinder has elasticity, perhaps can expanded by heating, or can expanded by heating and have elasticity.
9, cable crossing seal module according to claim 8 is characterized in that: described circular cylinder is involuted by two semi-circular skeletons, and described semi-circular skeleton has elasticity, perhaps can expanded by heating, or can expanded by heating and have elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200610322U CN201328232Y (en) | 2008-12-22 | 2008-12-22 | Cable cross sealing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200610322U CN201328232Y (en) | 2008-12-22 | 2008-12-22 | Cable cross sealing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201328232Y true CN201328232Y (en) | 2009-10-14 |
Family
ID=41180192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200610322U Ceased CN201328232Y (en) | 2008-12-22 | 2008-12-22 | Cable cross sealing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201328232Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2593700A1 (en) | 2010-07-14 | 2013-05-22 | Mora Contract Manufacturing AB | Sealing module for sealing around an elongated conduit |
| CN107681473A (en) * | 2017-04-17 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of layer-stepping distribution structure |
-
2008
- 2008-12-22 CN CNU2008200610322U patent/CN201328232Y/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2593700A1 (en) | 2010-07-14 | 2013-05-22 | Mora Contract Manufacturing AB | Sealing module for sealing around an elongated conduit |
| CN107681473A (en) * | 2017-04-17 | 2018-02-09 | 国网浙江省电力公司衢州供电公司 | A kind of layer-stepping distribution structure |
| CN107681473B (en) * | 2017-04-17 | 2019-03-05 | 国网浙江省电力公司衢州供电公司 | A kind of layer-stepping distribution structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20110729 Decision number of declaring invalidation: 16992 Granted publication date: 20091014 |