CN203287578U - Plugging device of down-lead steel pipe of lead-in optical cable - Google Patents
Plugging device of down-lead steel pipe of lead-in optical cable Download PDFInfo
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- CN203287578U CN203287578U CN2013202833966U CN201320283396U CN203287578U CN 203287578 U CN203287578 U CN 203287578U CN 2013202833966 U CN2013202833966 U CN 2013202833966U CN 201320283396 U CN201320283396 U CN 201320283396U CN 203287578 U CN203287578 U CN 203287578U
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- cable
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Abstract
The utility model provides a plugging device of a down-lead steel pipe of a lead-in optical cable. The plugging device comprises a first housing and a second housing. The cross section of the first housing is semicircular, a double-ear part with empty grooves is arranged outside the smaller end of the first housing, a first sealing structure whose cross section is semicircular is arranged inside the first housing, and a first optical cable groove is arranged in the first sealing structure. The cross section of the second housing is semicircular, a double-insert part is arranged outside the smaller end of the second housing, a second sealing structure whose cross section is semicircular is arranged in the second housing, and a second optical cable groove is arranged in the second sealing structure. When the first and second housings are combined, the double-insert part inserts into the empty grooves of the double-ear part. The first and second housings are respectively equipped with grooves for accommodating a hose clamp in corresponding positions, wherein one end of the hose clamp is equipped with a hose clamp groove, the other end of the hose clamp is equipped with a hose clamp fastening device, and the hose clamp groove is matched and chucked with the hose clamp fastening device to tightly combine the first housing with the second housing.
Description
Technical field
The utility model is about transformer station's joint coupling technology, particularly, is to draw lower steel pipe plugging device about a kind of leading in cable.
Background technology
Administration transformer station position all disperses very much, and external environment has region, and the north cold area temperature difference in evening on daytime also can be very large, just because of these climate reasons, transformer station's leading in cable draws lower steel pipe inlet part existence water inlet, problem freezes.Transformer station's leading in cable draws the anti-chamotte filling tube mouth of shutoff of lower steel pipe inlet part at present, and skin wraps up with self-adhesive tape again.In the inspection of spring in every year, autumn inspection, all can do special examination for leading in cable, all can pinpoint the problems, trace it to its cause, be because the heat resistance of self-adhesive tape is poor, to be exposed to the sun in summer, all can occur coming unglued, rupturing under low temperature condition winter, weathering is also more serious; Anti-chamotte will the hard weathering that adds of the first sample of image-stone during low temperature in winter, and crack is more serious.
The shutoff that another kind of transformer station leading in cable draws lower steel pipe inlet part is that skin is used heat-shrink tube instead with anti-chamotte filling tube mouth.Need to use gasoline, blowtorch heating when shrinkable tube structure is installed, it is not too convenient to install, oversize (more than 30 minutes) consuming time.Because heat shrinkable pipe material is done by cross-linked polyolefin, the cross-linked polyolefin material is heated and can be shunk, common PE heat-shrink tube, 70 ℃ of initial shrinkage temperatures, 110 ℃ of ultrathin shrinkage temperatures fully, 120 ℃ of the complete shrinkage temperatures of plain edition, vertical contracting≤5%, the pyrocondensation technology is difficult to grasp, and installation seals accident rate is high, and easily infiltration causes Frequent Troubles.
The utility model content
The fundamental purpose of the utility model embodiment is to provide a kind of leading in cable to draw lower steel pipe plugging device, and is not tight to solve the shutoff that exists in prior art, has the defect of easily intaking, freezing, and install loaded down with trivial details, the problem of poor durability.
To achieve these goals, the utility model embodiment provides a kind of leading in cable to draw lower steel pipe plugging device, and this leading in cable draws lower steel pipe plugging device and comprises: crust of the device one, the xsect of described crust of the device one are semicircle; The arranged outside of the osculum end of described crust of the device one contains the ears parts of dead slot, and it is semicircular hermetically-sealed construction one that inboard arranges xsect, and described hermetically-sealed construction one is provided with optical cable draw-in groove one; Crust of the device two, the xsect of described crust of the device two are semicircle; The osculum end arranged outside of described crust of the device two has two interpolating unit parts, and it is semicircular hermetically-sealed construction two that inboard arranges xsect, and described hermetically-sealed construction two is provided with optical cable draw-in groove two; Described crust of the device one covers and is in the same place with crust of the device two, and described pair of interpolating unit part inserts in the described dead slot of described ears parts; The correspondence position of described crust of the device one and crust of the device two is respectively equipped be used to the groove that holds a larynx hoop; Described larynx hoop one end is provided with larynx hoop draw-in groove, and the other end is provided with larynx banding fixing apparatus, and described larynx hoop draw-in groove coordinates chucking with larynx banding fixing apparatus, and described crust of the device one and crust of the device two are combined closely.
Further, when said apparatus shell one and crust of the device two covered, this optical cable draw-in groove one and optical cable draw-in groove two formed the circular hole that is used for leading in cable.
Further, above-mentioned larynx hoop and the corresponding setting of the quantity of above-mentioned larynx hoop groove.
Further, above-mentioned hermetically-sealed construction one is one-body molded with crust of the device one.
Alternatively, above-mentioned hermetically-sealed construction one links together removably with crust of the device one.
Further, above-mentioned hermetically-sealed construction two is one-body molded with crust of the device two.
Alternatively, above-mentioned hermetically-sealed construction two links together removably with crust of the device two.
The beneficial effects of the utility model are:, by the plugging device that the utility model adopts, can simplify installation procedure, improve the sealing of device, durability.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cut-away view that the leading in cable of the utility model embodiment draws the crust of the device 1 of lower steel pipe plugging device;
Fig. 2 is the cut-away view that the leading in cable of the utility model embodiment draws the crust of the device 25 of lower steel pipe plugging device;
Fig. 3 is the external structure of the leading in cable of the utility model embodiment when drawing lower steel pipe plugging device and covering;
Fig. 4 is the structural representation that the leading in cable of the utility model embodiment draws the larynx hoop 9 of lower steel pipe plugging device;
Fig. 5 is the side view of the gripping orientation of the leading in cable of the utility model embodiment larynx hoop 9 that draws lower steel pipe plugging device;
Fig. 6 is the use constitutional diagram that the leading in cable of the utility model embodiment draws lower steel pipe plugging device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of leading in cable to draw lower steel pipe plugging device.Below in conjunction with accompanying drawing, the utility model is elaborated.
Embodiment one
The utility model embodiment provides a kind of leading in cable to draw lower steel pipe plugging device, as shown in Figure 1 to 4, this leading in cable draws lower steel pipe plugging device and comprises: crust of the device 1, ears parts 2, hermetically-sealed construction 1, crust of the device 25, two interpolating unit part 6, hermetically-sealed construction 27, larynx hoop 9, larynx hoop draw-in groove 10, larynx banding fixing apparatus 11, hold the groove 12 of larynx hoop, wherein:
As shown in Figure 1, the xsect of this crust of the device 1 is semicircle, and it has two ports, and the diameter of one of them port is less than another port, in the present embodiment, claims that the less end of diameter is the osculum end, and the end that diameter is larger is big opening end.The arranged outside ears parts 2 of the osculum end of this crust of the device 1, be divided into the both sides in this osculum end outside, and these ears parts 2 are for containing the structure of dead slot, so that two interpolating unit part 6 can insert this dead slot and be fixed; In the inboard of osculum end, hermetically-sealed construction 1 is set, sealing structure 1 is that xsect is semicircular solid construction, and is provided with optical cable draw-in groove 1 thereon, and the xsect of this optical cable draw-in groove 1 is semicircle.
As shown in Figure 2, the xsect of this crust of the device 25 is semicircle, and it has two ports, and the diameter of one of them port is less than another port, in the present embodiment, claims that the less end of diameter is the osculum end, and the end that diameter is larger is big opening end.The two interpolating unit parts 6 of the arranged outside of the osculum end of this crust of the device 1, this pair interpolating unit part 6 is two schistose textures, is divided into the both sides in this osculum end outside, and its size in the dead slot that can be inserted into above-mentioned ears parts 2 for suitable; In the inboard of osculum end, hermetically-sealed construction 27 is set, sealing structure 27 is that xsect is semicircular solid construction, and is provided with optical cable draw-in groove 28 thereon, and the xsect of this optical cable draw-in groove 28 is semicircle.
In actual applications, this crust of the device 1 is relative with crust of the device 25 to be covered together, forms a plugging structure that is similar to cylindrical hollow.While covering, two interpolating unit parts 6 are inserted into respectively in the dead slot of ears parts 2.
Need to prove, position and optical cable draw-in groove two 8 position in hermetically-sealed construction two 4 of optical cable draw-in groove 1 in hermetically-sealed construction 1 should be corresponding setting, in the use of reality, when crust of the device 1 and crust of the device 25 cover, make this optical cable draw-in groove 1 and optical cable draw-in groove 28 can form a cylindrical hole, optical cable can be introduced via this hole.
In the present embodiment, preferably, sealing structure 1 and crust of the device 1 can be formed in one, or link together removably; Sealing structure 27 and crust of the device 25 can be formed in one, or link together removably.In practical application, can make the hermetically-sealed construction of different size, it has optical cable draw-in groove 1 and the optical cable draw-in groove 28 of different-diameter, and according to the thickness of drawing lower optical cable, selects required integrated hermetically-sealed construction and crust of the device, or changing separately dismountable hermetically-sealed construction gets final product.When crust of the device 1 and crust of the device 25 cover, because sealing structure 1 and hermetically-sealed construction 27 are solid construction, the part of locating beyond the optical cable draw-in groove of two hermetically-sealed constructions can be sticked together tightly, play sealing function.Hermetically-sealed construction 1 and hermetically-sealed construction 27 can adopt high performance material to make, thereby guarantee can keep sealing in the time of-65 ℃～135 ℃.
As Fig. 3～shown in Figure 5, the correspondence position in this crust of the device 1 and crust of the device 25 outsides is respectively equipped be used to the groove 12 that holds a larynx hoop 9, when crust of the device 1 and crust of the device 25 covered, the two ends of the groove 12 of two shells can connect relatively, thereby form a complete circumferential groove; One end of this larynx hoop 9 is provided with larynx hoop draw-in groove 10, the other end is provided with larynx banding fixing apparatus 11, when crust of the device 1 and crust of the device 25 cover, this larynx hoop draw-in groove 10 coordinates chucking with the full circumferences groove that larynx banding fixing apparatus 11 can form along the groove of two shells, thereby crust of the device 1 and crust of the device 25 are combined closely.Need to prove, for clearer while showing that two shells cover, structure when two interpolating unit parts 6 are inserted into respectively the dead slot of ears parts 2, gap between two interpolating unit parts 6 shown in figure and ears parts 2 is larger, but in actual the use, gap between two interpolating unit parts 6 and ears parts 2 is very little, to guarantee the stability that plugs together between two interpolating unit parts 6 and ears parts 2, thereby improves the stability that two shells cover.
In practical application, preferably, the quantity setting corresponding to the quantity of larynx hoop 9 of the circumferential groove that above-mentioned groove 12 forms, but the utility model is not limited to this, quantity that also can circumferential groove is set to the quantity more than larynx hoop 9.
Fig. 6 is the use constitutional diagram that the leading in cable of the utility model embodiment draws lower steel pipe plugging device.As can be seen from Figure 6, the osculum end that this leading in cable draws lower steel pipe plugging device is used for leading in cable introducing cable 13, this optical cable is introduced cable 13 and is introduced from the hole of optical cable draw-in groove 1 and 8 formation of optical cable draw-in groove, the internal diameter size of this hole can carry out corresponding adjusting according to the thickness that optical cable is introduced cable 13, just to agree with thickness that this optical cable introduces cable 13 as best, thereby guarantee sealing preferably.The big opening end that leading in cable draws lower steel pipe plugging device is that the internal diameter size of this end can carry out corresponding adjusting according to the thickness of steel pipe 14 be used to drawing lower steel pipe 14, take the thickness of just agreeing with this steel pipe 14 as best, thereby guarantees sealing preferably.Thus, by using leading in cable of the present utility model, draw lower steel pipe plugging device, make leading in cable draw lower steel pipe inlet part and reach plugging effect preferably.
In sum, the leading in cable in the utility model embodiment draws lower steel pipe plugging device,, because setting is divided into crust of the device 1 and 25 two parts of crust of the device, makes its simple installation; By plugging together of two interpolating unit parts 6, ears parts 2, the fastening effect of outside larynx hoop 9, and the application of the inboard hermetically-sealed construction that arranges of osculum end, improved plugging device and leading in cable drawn the plugging effect of lower steel pipe inlet part; And the hermetically-sealed construction with high performance material is made, also improved its durability under the larger condition of difference variation, thereby improve the leading in cable operation stability, and outward appearance is more unified, improved the inaesthetic visual effect of former method parcel.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a leading in cable draws lower steel pipe plugging device, it is characterized in that, described leading in cable draws lower steel pipe plugging device and comprises:
Crust of the device one, the xsect of described crust of the device one are semicircle; The arranged outside of the osculum end of described crust of the device one contains the ears parts of dead slot, and it is semicircular hermetically-sealed construction one that inboard arranges xsect, and described hermetically-sealed construction one is provided with optical cable draw-in groove one;
Crust of the device two, the xsect of described crust of the device two are semicircle; The osculum end arranged outside of described crust of the device two has two interpolating unit parts, and it is semicircular hermetically-sealed construction two that inboard arranges xsect, and described hermetically-sealed construction two is provided with optical cable draw-in groove two;
Described crust of the device one covers and is in the same place with crust of the device two, and described pair of interpolating unit part inserts in the described dead slot of described ears parts; The correspondence position of described crust of the device one and crust of the device two is respectively equipped be used to the groove that holds a larynx hoop; Described larynx hoop one end is provided with larynx hoop draw-in groove, and the other end is provided with larynx banding fixing apparatus, and described larynx hoop draw-in groove coordinates chucking with larynx banding fixing apparatus, and described crust of the device one and crust of the device two are combined closely.
2. leading in cable according to claim 1 draws lower steel pipe plugging device, it is characterized in that, when described crust of the device one and crust of the device two covered, described optical cable draw-in groove one and optical cable draw-in groove two formed the circular hole that is used for leading in cable.
3. leading in cable according to claim 2 draws lower steel pipe plugging device, it is characterized in that, described larynx hoop and the corresponding setting of the quantity of described larynx hoop groove.
4. leading in cable according to claim 3 draws lower steel pipe plugging device, it is characterized in that, described hermetically-sealed construction one is one-body molded with crust of the device one.
5. leading in cable according to claim 3 draws lower steel pipe plugging device, it is characterized in that, described hermetically-sealed construction one links together removably with crust of the device one.
6. leading in cable according to claim 3 draws lower steel pipe plugging device, it is characterized in that, described hermetically-sealed construction two is one-body molded with crust of the device two.
7. leading in cable according to claim 3 draws lower steel pipe plugging device, it is characterized in that, described hermetically-sealed construction two links together removably with crust of the device two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202833966U CN203287578U (en) | 2013-05-22 | 2013-05-22 | Plugging device of down-lead steel pipe of lead-in optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202833966U CN203287578U (en) | 2013-05-22 | 2013-05-22 | Plugging device of down-lead steel pipe of lead-in optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203287578U true CN203287578U (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202833966U Expired - Lifetime CN203287578U (en) | 2013-05-22 | 2013-05-22 | Plugging device of down-lead steel pipe of lead-in optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203287578U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111509A (en) * | 2014-07-24 | 2014-10-22 | 国网江西省电力公司吉安供电分公司 | Fixed connection protecting device used for common communication optical cable |
| CN106814426A (en) * | 2017-03-24 | 2017-06-09 | 新能量科技股份有限公司 | Guiding optical cable plugging device and its installation method power system transformer substation |
| CN107167888A (en) * | 2017-06-13 | 2017-09-15 | 国网新疆电力公司疆南供电公司 | Optical cable plugging device |
| CN113985549A (en) * | 2021-11-15 | 2022-01-28 | 广西电网有限责任公司崇左供电局 | ADSS optical cable down-leading waterproof anti-freezing sealing protective sleeve and use method thereof |
-
2013
- 2013-05-22 CN CN2013202833966U patent/CN203287578U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111509A (en) * | 2014-07-24 | 2014-10-22 | 国网江西省电力公司吉安供电分公司 | Fixed connection protecting device used for common communication optical cable |
| CN106814426A (en) * | 2017-03-24 | 2017-06-09 | 新能量科技股份有限公司 | Guiding optical cable plugging device and its installation method power system transformer substation |
| CN106814426B (en) * | 2017-03-24 | 2023-07-28 | 新能量科技股份有限公司 | Guide optical cable plugging device and installation method thereof and power system transformer substation |
| CN107167888A (en) * | 2017-06-13 | 2017-09-15 | 国网新疆电力公司疆南供电公司 | Optical cable plugging device |
| CN107167888B (en) * | 2017-06-13 | 2023-04-18 | 国网新疆电力公司疆南供电公司 | Optical cable plugging device |
| CN113985549A (en) * | 2021-11-15 | 2022-01-28 | 广西电网有限责任公司崇左供电局 | ADSS optical cable down-leading waterproof anti-freezing sealing protective sleeve and use method thereof |
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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 |
Granted publication date: 20131113 |
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| CX01 | Expiry of patent term |