CN203932939U - Two cable pipe plugging parts - Google Patents
Two cable pipe plugging parts Download PDFInfo
- Publication number
- CN203932939U CN203932939U CN201420152597.7U CN201420152597U CN203932939U CN 203932939 U CN203932939 U CN 203932939U CN 201420152597 U CN201420152597 U CN 201420152597U CN 203932939 U CN203932939 U CN 203932939U
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- China
- Prior art keywords
- pressing plate
- cable
- elastomer
- pipe plugging
- hole
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Abstract
The utility model relates to a kind of pair of cable pipe plugging part, comprise elastomer, elastomeric both sides are respectively equipped with pressing plate, on elastomer, be arranged with two cable aperture, elastomer is provided with some through holes, elastomeric both sides are equipped with the first pressing plate and the second pressing plate, the second pressing plate is located between described the first pressing plate and cable aperture, described the first pressing plate and the second pressing plate symmetry are located at the both sides of two cable aperture circle center line connectings, the extension shape of the first pressing plate matches with described elastomeric external diameter shape, in the second pressing plate, prolonging shape matches with the internal diameter shape of described cable aperture, the first pressing plate and the second pressing plate are all provided with bolt hole with the corresponding position of described through hole, the first pressing plate and the second pressing plate are all bolted to connection elastomer.The beneficial effects of the utility model are: realized the pipe plugging of single tube paired cable, whole apparatus structure is simple, good seal performance, be convenient to manufacture and installation, practical, the object that can produce in enormous quantities.
Description
Technical field
The utility model relates to the device for blocking pipe hole, relates in particular to a kind ofly can prevent that sewage foreign matter from entering the pipe plugging part in two cable pipelines.
Background technology
Along with the needs of development and the urban construction of electric power, telecommunications industry, cable laying is many changes underground piping paving mode into by built on stilts paving mode.Because cable requires to install additional protection tube in laying; cable can form annular space when through cable protection pipe between cable and protection tube; so; cable protection pipe is carried out to shutoff, sewage, pernicious gas or foreign matters are entered and in pipe, just become a very important basic demand in power construction.
At present; on market, the special product of shutoff cable protection pipe is few; wherein imported product is expensive; the performances such as the intensity of the plugging materials such as the cement of domestic employing, silk fiber crops or waterproof clay, toughness are poor again; be easy to when circuit is switched on because vibrations cause crack, often add cable duct and the pipeline such as underground water supply and drainage, combustion gas, heating walks abreast or intersects, pipeline construction quality easily goes wrong; make pipeline be easy to occur infiltration, the phenomenon of oozing vapour.Also can form cable shaft ponding, water rainy season and fill with the situation of underground transformer and distribution power station, bring difficulty not only to the staff of circuit homework and transformer and distribution power station, and be easy to cause the accident, even can cause power failure, cause unnecessary loss.
Applicant applies for before this and patented 200620160060.0 once disclosed a kind of elastic pipe plugging piece.This closeouts is comprised of elastomer and inside and outside pressing plate, and elastomer and inside and outside pressing plate are symmetrical expression semicircular structure.In elastomer, the corresponding position of inside and outside pressing plate, have through hole, bolt is connected with nut through through hole, and elastomer, inside and outside pressing plate are connected together.During installation, fastening nut makes elastomer radial expansion reach sealing purpose.Although that this closeouts has is simple in structure, good airproof performance, the advantage such as be convenient to install, effect is attractive in appearance.Although this kind of closeouts has many good qualities compared with other shutoff product, but in the face of the many non-standard phenomenas in existing cable laying construction, improving practicality, the adaptability of product and realizing product batch production and realize aspect the closeouts standardization of products and exist development space, can't resolve the situation that is simultaneously installed with two cables in pipeline, therefore on the basis of existing single cable closeouts, still need to improve.So design production structure is simpler, adaptability and practicality pipe plugging product stronger, better effects if imperative.
Summary of the invention
The purpose of this utility model is to provide a kind of pair of cable pipe plugging part, to solve the shutoff of paired cable pipeline, has developed especially a kind of shutoff product of wearing two cables for a pipeline.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of pair of cable pipe plugging part, comprise elastomer, described elastomeric both sides are respectively equipped with pressing plate, on described elastomer, be arranged with two cable aperture, described elastomer is provided with some through holes, described elastomeric both sides are equipped with the first pressing plate and the second pressing plate, described the second pressing plate is located between described the first pressing plate and cable aperture, described the first pressing plate and the second pressing plate symmetry are located at the both sides of two cable aperture circle center line connectings, the extension shape of described the first pressing plate matches with described elastomeric external diameter shape, in described the second pressing plate, prolonging shape matches with the internal diameter shape of described cable aperture, described the first pressing plate and the second pressing plate are all provided with bolt hole with the corresponding position of described through hole, described the first pressing plate and the second pressing plate are all bolted to connection elastomer.
Further, the quantitative range of described bolts and nuts is 4-16, is preferably 8.
Further, described cable aperture is furnished with the cable stopple matching with it.
Further, described cable stopple comprises the round and elastic body matching with cable aperture, the center of described round and elastic body is provided with described through hole, the both sides of described round and elastic body are respectively equipped with circular clip plate and circular outer plate, the center of described circular clip plate and circular outer plate is equipped with bolt hole, and described bolt is from inside to outside successively through circular clip plate, the round and elastic body nut that is threaded with circular outer plate.
Further, described bolt hole is polygon through hole, is preferably square through hole, and described bolt comprises nut and screw rod, between described nut and screw rod, is provided with the spiral shell ridge matching with described bolt hole, described spiral shell ridge be shaped as polygon, be preferably square.
The beneficial effects of the utility model are: realized the pipe plugging of single tube paired cable, whole apparatus structure is simple, good seal performance, be convenient to manufacture and installation, practical, the object that can produce in enormous quantities.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Structural representation when Fig. 1 is the two cable pipe plugging part work described in the utility model embodiment;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 is the elastomeric structural representation described in the utility model embodiment;
Fig. 4 is the side-looking structure chart of the cable stopple described in the utility model embodiment;
Fig. 5 is the structural representation of the bolt described in the utility model embodiment.
In figure:
1, elastomer; 2, pipeline; 3, cable; 4, cable aperture; 5, through hole; 6, the first pressing plate; 7, the second pressing plate; 8, nut; 9, nut; 10, screw rod; 11, spiral shell ridge; 12, round and elastic body; 13, circular outer plate; 14, circular clip plate; 15, extension; 16, in, prolong.
Embodiment
As Figure 1-3, two cable pipeline 2 closeouts described in the utility model embodiment, comprise and be shaped as circular elastomer 1, described elastomer 1 matches with pipeline 2 internal diameters, on described elastomer 1, be arranged with perpendicular to described elastomer 1 and the cable aperture 4 that passes for current supply cable 3, described elastomer 1 is provided with some through holes 5.
The inside and outside both sides that are arranged on the described elastomer 1 on pipeline 2 are equipped with the first pressing plate 6 and the second pressing plate 7, described the second pressing plate 7 is located between described the first pressing plate 6 and cable aperture 4, described the first pressing plate 6 and the second pressing plate 7 symmetries are located at the both sides of the circle center line connecting of two cable aperture 4, extension 15 shapes of described the first pressing plate 6 match with the external diameter shape of described elastomer 1, prolong 16 shapes and match with the internal diameter shape of described cable aperture 4 in described the second pressing plate 7.
Described the first pressing plate 6 and the second pressing plate 7 are all provided with bolt hole with the corresponding position of described through hole 5, described the first pressing plate 6 and the second pressing plate 7 are all bolted to connection elastomer 1, described the first pressing plate 6 and the second pressing plate 7 are all provided with bolt hole with the corresponding position of described through hole 5, described bolt is from inside to outside successively through the first pressing plate 6, elastomer 1, the first pressing plate 6 nut 8 that is threaded, tight a bolt, make the first pressing plate 6 extruding elastomers 1, cause elastomer 1 that radially deformation occurs and expand, increase the pressure between elastomer 1 and cable 3, realized the gap between shutoff elastomer 1 and cable 3, described bolt is from inside to outside successively through the second pressing plate 7, elastomer 1, the second pressing plate 7 nut 8 that is threaded, tight a bolt, make the second pressing plate 7 extruding elastomers 1, cause elastomer 1 that radially deformation occurs and expand, increase the pressure between elastomer 1 and pipeline 2 inwalls, realized the effect of blocking pipe 2.
Extension 15 shapes of described the first pressing plate 6 match with the external diameter shape of described elastomer 1, extension 15 shaped slightly of described the first pressing plate 6 are less than the external diameter shape of described elastomer 1, for making pressing plate can cover the maximum area of elastomer 1, make the maximizing efficiency of pressing plate extruding elastomer 1, the first pressing plate 6 is for pushing the lateral wall of elastomer 1, thereby increase the pressure between elastomer 1 and pipeline 2, better realize the shutoff between elastomer 1 and pipeline 2; In described the second pressing plate 7, prolonging 16 shapes matches with the internal diameter shape of described cable aperture 4, in described the second pressing plate 7, prolong 16 shaped slightly and be greater than the internal diameter shape of described cable aperture 4, for making pressing plate can cover the maximum area of elastomer 1, make the maximizing efficiency of pressing plate extruding elastomer 1, the second pressing plate 7 is for extruded cable hole 4 elastomer 1 around, make elastomer 1 that radially deformation occur and expand, causing cable aperture 4 to dwindle, realizing the gap between shutoff cable 3 and cable aperture 4.
The quantity of described bolts and nuts 8 is 8, and described the first pressing plate 6 is fixedly connected with elastomer 1 by 3 bolts of even setting, and described the second pressing plate 7 is fixedly connected with elastomer 1 by being located at 1 bolt of the center.
As Fig. 4, shown in 5, described cable aperture 4 is furnished with cable aperture 4 plugs that match with it, described cable aperture 4 plugs comprise the round and elastic body 12 matching with cable aperture 4, the center of described round and elastic body 12 is provided with described through hole 5, the inside and outside both sides of described round and elastic body 12 are respectively equipped with circular clip plate 14 and circular outer plate 13, described circular clip plate 14 is equipped with described bolt hole with the center of circular outer plate 13, described bolt is from inside to outside successively through circular clip plate 14, round and elastic body 12 nut 8 that is threaded with the center of circular outer plate 13, the external diameter of described circular clip plate 14 is slightly less than the internal diameter of cable aperture 4, the external diameter of described circular outer plate 13 is slightly larger than the internal diameter of cable aperture 4.
As shown in Fig. 2,5, described bolt hole is square through hole 5, described bolt comprises nut 9 and screw rod 10, between described nut 9 and screw rod 10, be provided with the spiral shell ridge 11 matching with described bolt hole, being shaped as of described spiral shell ridge 11 is square, the thickness of described spiral shell ridge 11 is not more than the thickness of the first pressing plate 6, during fastening nut 8, because square spiral shell ridge 11 matches with bolt hole, prevents that bolt from rotating and cannot fastening nut 8.
As Fig. 1, 2, 4, shown in 5, during concrete use, the both sides that first respectively the first pressing plate 6 and the second pressing plate 7 are arranged on to elastomer 1 by bolt are combined into plugging device, then two symmetrical plugging devices are fastened mutually and cable 3 is buckled in cable aperture 4, then the plugging device after merging is put in pipeline 2, tighten the nut 8 on the first pressing plate 6 and the second pressing plate 7, make elastomer 1 radial expansion in pipeline 2, thereby increase the pressure between elastomer 1 and pipeline 2, also increase the pressure between elastomer 1 and cable 3 simultaneously, thereby realize the effect of sealing paired cable 3 pipelines 2.
After removing cable 3, nut 8 is now threaded the circular clip plate 14 of screw bolt passes, round and elastic body 12 with circular outer plate 13, thereby form cable aperture 4 plugs, because the external diameter of circular outer plate 13 is slightly larger than the internal diameter of cable aperture 4, therefore cable aperture 4 plugs are put into the rear automatic clamping master of cable aperture 4, last fastening nut 8, makes 12 radial expansions of round and elastic body, increase the pressure between round and elastic body 12 and elastomer 1, thereby realize shutoff cable aperture 4.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection range of the present utility model.
Claims (7)
1. a two cable pipe plugging part, comprise elastomer, described elastomeric both sides are respectively equipped with pressing plate, it is characterized in that: on described elastomer, be arranged with two cable aperture, described elastomer is provided with some through holes, described elastomeric both sides are equipped with the first pressing plate and the second pressing plate, described the second pressing plate is located between described the first pressing plate and cable aperture, described the first pressing plate and the second pressing plate symmetry are located at the both sides of two cable aperture circle center line connectings, the extension shape of described the first pressing plate matches with described elastomeric external diameter shape, in described the second pressing plate, prolonging shape matches with the internal diameter shape of described cable aperture, described the first pressing plate and the second pressing plate are all provided with bolt hole with the corresponding position of described through hole, described the first pressing plate and the second pressing plate are all bolted to connection elastomer.
2. according to claim 1 pair of cable pipe plugging part, is characterized in that: the quantitative range of described bolts and nuts is 4-16.
3. according to claim 2 pair of cable pipe plugging part, is characterized in that: the quantity of described bolts and nuts is 8.
4. according to claim 1 pair of cable pipe plugging part, is characterized in that: described cable aperture is furnished with the cable stopple matching with it.
5. according to claim 4 pair of cable pipe plugging part, it is characterized in that: described cable stopple comprises the round and elastic body matching with cable aperture, the center of described round and elastic body is provided with described through hole, the both sides of described round and elastic body are respectively equipped with circular clip plate and circular outer plate, the center of described circular clip plate and circular outer plate is equipped with bolt hole, and described bolt is from inside to outside successively through circular clip plate, the round and elastic body nut that is threaded with circular outer plate.
6. according to the two cable pipe plugging parts described in claim 1-5 any one, it is characterized in that: described bolt hole is polygon through hole, and described bolt comprises nut and screw rod, between described nut and screw rod, be provided with the polygon spiral shell ridge matching with described bolt hole.
7. according to claim 6 pair of cable pipe plugging part, is characterized in that: described bolt hole is square through hole, and being shaped as of described spiral shell ridge is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152597.7U CN203932939U (en) | 2014-03-28 | 2014-03-28 | Two cable pipe plugging parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152597.7U CN203932939U (en) | 2014-03-28 | 2014-03-28 | Two cable pipe plugging parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932939U true CN203932939U (en) | 2014-11-05 |
Family
ID=51828694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152597.7U Expired - Fee Related CN203932939U (en) | 2014-03-28 | 2014-03-28 | Two cable pipe plugging parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790197A (en) * | 2016-03-31 | 2016-07-20 | 国网山东省电力公司平阴县供电公司 | Underground communication pipe anti-rat cover |
| CN109510158A (en) * | 2018-12-12 | 2019-03-22 | 山东柏远复合材料科技有限公司 | A kind of omnipotent pipeline hidden danger arrester |
-
2014
- 2014-03-28 CN CN201420152597.7U patent/CN203932939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790197A (en) * | 2016-03-31 | 2016-07-20 | 国网山东省电力公司平阴县供电公司 | Underground communication pipe anti-rat cover |
| CN109510158A (en) * | 2018-12-12 | 2019-03-22 | 山东柏远复合材料科技有限公司 | A kind of omnipotent pipeline hidden danger arrester |
| CN109510158B (en) * | 2018-12-12 | 2024-04-05 | 山东柏远复合材料科技股份有限公司 | Universal pipeline hidden trouble eliminator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |