CN203761000U - Bi-parting pipeline plug - Google Patents
Bi-parting pipeline plug Download PDFInfo
- Publication number
- CN203761000U CN203761000U CN201420151873.8U CN201420151873U CN203761000U CN 203761000 U CN203761000 U CN 203761000U CN 201420151873 U CN201420151873 U CN 201420151873U CN 203761000 U CN203761000 U CN 203761000U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pressing plate
- closeouts
- elastic component
- hole
- 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 - Fee Related
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a bi-parting pipeline plug which comprises a cylindrical elastic body. A cable hole is formed at the center of the elastic body. The elastic body can be divided into two symmetrical elastic parts. The section of each elastic part is semi-circular. A plurality of through holes evenly distributed are formed in each elastic part. Edges are symmetrically disposed on the outer wall of the fastening ends on two sides of each elastic part. Semi-circular pressing plates are symmetrically disposed on two sides of each elastic part. Bolt holes are formed at positions, corresponding to the through holes, of each pressing plate. Each pressing plate is fixedly connected with the corresponding elastic part through bolts. The bi-parting pipeline plug has the advantages that the edges are disposed at the fastening positions of the elastic parts, so that the section shape of the elastic body is matched with that of a bi-parting pipeline, and standardization of bi-parting pipeline plugging and plug products is achieved; the whole bi-parting pipeline plug is simple in structure, good in sealing performance, convenient to manufacture and mount, high in practicality, and capable of achieving batch production.
Description
Technical field
The utility model relates to the device of splitting pipeline for shutoff, relates in particular to a kind ofly can prevent that sewage foreign matter from entering to split and split pipeline closeouts in pipeline.
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 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 costliness; the performance such as intensity, toughness of the plugging materials such as cement, silk fiber crops or the waterproof clay of domestic employing is poor again; be easy in the time that 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 made up of round and elastic body and inside and outside pressing plate, and elastomer and inside and outside pressing plate are symmetrical expression semicircular structure.Have through hole in elastomer, the corresponding position of inside and outside pressing plate, bolt is connected with nut through through hole, and elastomer, inside and outside pressing plate are connected together.When 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 pipeline kind in existing cable laying construction varied, wherein to snap together by two symmetrical semicircle annulated columns the pipeline forming by a kind of clamshell type pipeline, this pipeline is to be then bolted to connection by locking edge bending, this bending part is not regular right angle, can leave certain radian, after fastening, have a subtriangular hole, traditional circular closeouts is not enough to block this hole, therefore after traditional closeouts blocking pipe, sewage can flow into from this hole, thereby cannot play the effect of shutoff, therefore need to improve.
Utility model content
The purpose of this utility model is to provide one and splits pipeline closeouts, to solve the shutoff of splitting pipeline, has developed especially a kind of shutoff product for splitting pipeline.
The purpose of this utility model is to be achieved through the following technical solutions:
One is split pipeline closeouts, comprise elastomer, described elastomeric both sides are equipped with pressing plate, described elastomeric be shaped as cylindrical, described elastomeric center is provided with a cable aperture, described elastomer is divided into two elastic components that are arranged with, the cross sectional shape of described elastic component is semicircle annular, described elastic component is provided with some equally distributed through holes, the lateral wall of the both sides buckling end of described elastic component is arranged with rib, the cross sectional shape of described rib is right-angled triangle, the hypotenuse of described right-angled triangle is the circular arc matching with the inner-walls of duct of splitting pipeline fastening place, the bilateral symmetry of described elastic component is provided with the pressing plate of semicircle annular, the outer ring diameter of described pressing plate is slightly less than the outer ring diameter of described elastic component, the interior ring diameter of described pressing plate is slightly larger than the interior ring diameter of described elastic component, position corresponding with described through hole on described pressing plate is provided with bolt hole, described pressing plate is bolted to connection elastic component.
Further, the quantitative range of described bolt is 2-8, is preferably 4.
Further, described cable aperture is furnished with the cable stopple matching with it, described cable stopple comprises the round and elastic body matching with cable aperture, the both sides of described round and elastic body are respectively equipped with circular clip plate and circular outer plate, the center of described round and elastic body is provided with described through hole, 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,
Further, described bolt comprises nut and screw rod, is provided with the spiral shell ridge matching with described bolt hole between described nut and screw rod, described spiral shell ridge be shaped as polygon, the thickness of described spiral shell ridge is not more than the thickness of the first pressing plate.
Further, between described nut and elastomer, be provided with pad.
The beneficial effects of the utility model are: at elastomeric fastening, place is provided with rib, elastomeric cross sectional shape is matched with the cross sectional shape of splitting pipeline, realized the standardization of pipe plugging and the shutoff product of splitting pipeline, whole apparatus structure is simple, good seal performance, be convenient to manufacture and installation, practical, the object that can produce in enormous quantities.
Brief description of the drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of splitting pipeline closeouts described in the utility model embodiment;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 is enlarged drawing B in Fig. 1;
Fig. 4 is the structural representation of the elastic component described in the utility model embodiment;
Fig. 5 is the side-looking structure chart of the cable stopple described in the utility model embodiment;
Fig. 6 is the structural representation of the bolt described in the utility model embodiment.
In figure:
1, elastic component; 2, pipeline; 3, cable aperture; 4, pressing plate; 5, through hole; 6, rib; 7, nut; 8, nut; 9, screw rod; 10, spiral shell ridge; 11, round and elastic body; 12, circular outer plate; 13, circular clip plate; 14, pad.
Embodiment
As Figure 1-4, one described in the utility model embodiment is split pipeline 2 closeouts, comprise elastomer, described elastomeric both sides are equipped with pressing plate 4, described elastomeric be shaped as cylindrical, described elastomer is provided with a cable aperture 3 that runs through elastomer center, described elastomer is divided into the elastic component 1 that two mirror images arrange, the cross sectional shape of described elastic component 1 is semicircle annular, described elastic component 1 is provided with 4 equally distributed through holes 5, the lateral wall of the both sides buckling end of described elastic component 1 is arranged with rib 6, the cross sectional shape of described rib 6 is right-angled triangle, the hypotenuse of described right-angled triangle is circular arc, the shape of this circular arc matches with the inwall of the bending part of pipeline 2 buckling ends, for blocking the gap of splitting pipeline 2 fastening places.
The bilateral symmetry of described elastic component 1 is provided with the pressing plate 4 of semicircle annular, the outer ring diameter of described pressing plate 4 is slightly less than the outer ring diameter of described elastic component 1, the interior ring diameter of described pressing plate 4 is slightly larger than the interior ring diameter of described elastic component 1, for covering two sides of whole elastic component 1, make pressing plate 4 push elastomeric maximizing efficiency, position corresponding with described through hole 5 on described pressing plate 4 is provided with bolt hole, described bolt hole is square through hole 5, and described bolt is from inside to outside successively through pressing plate 4, elastomer, pressing plate 4 nut 7 that is threaded.
As shown in Figure 6, described bolt comprises nut 8 and screw rod 9, between described nut 8 and screw rod 9, be provided with the spiral shell ridge 10 matching with described bolt hole, being shaped as of described spiral shell ridge 10 is square, the thickness of described spiral shell ridge 10 is not more than the thickness of the first pressing plate 4, after bolt is arranged on pressing plate 4, together with spiral shell ridge 10 is embedded in mutually with bolt hole, so that the power reverse with rotating nut 7 to be provided, realize in the situation that not exposing nut 8, only need rotating nut 7 and hold-down bolt is provided with pad 14 between described nut 8 and elastomer.
As shown in Figure 5, described cable aperture 3 is furnished with the cable aperture 3 matching with it and fills in, described cable aperture 3 plugs comprise the round and elastic body 11 matching with cable aperture 3, the both sides of described round and elastic body 11 are respectively equipped with circular clip plate 13 and circular outer plate 12, the center of described round and elastic body 11 is provided with described through hole 5, described circular clip plate 13 is equipped with bolt hole with the center of circular outer plate 12, and described bolt is from inside to outside successively through circular clip plate 13, round and elastic body 11 nut 7 that is threaded with circular outer plate 12.
As shown in Figure 1-2, when concrete use, first two pressing plates 4 and elastomer are bolted to connection to composition closeouts, then two closeouts are fastened on cable, make cable pass cable aperture 3, rotary seal blocking piece makes rib 6 split the hole at pipeline 2 fastening places, the axial direction that closeouts after fastening is prolonged to cable is put into and is split in pipeline 2, last fastening nut 7, two side guides 4 all push elastic component 1, make elastic component 1 that mirror image deformation occur and expand, thereby increase the pressure between elastic component 1 and cable, increase the pressure between elastic component 1 and pipeline 2, increase the pressure between rib 6 and hole, the shutoff of pipeline 2 is split in realization.
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 (8)
1. split pipeline closeouts for one kind, comprise elastomer, described elastomeric both sides are equipped with pressing plate, it is characterized in that: described elastomeric be shaped as cylindrical, described elastomeric center is provided with a cable aperture, described elastomer is divided into two elastic components that are arranged with, the cross sectional shape of described elastic component is semicircle annular, described elastic component is provided with some equally distributed through holes, the lateral wall of the both sides buckling end of described elastic component is arranged with rib, the cross sectional shape of described rib is right-angled triangle, the hypotenuse of described right-angled triangle is the circular arc matching with the inner-walls of duct of splitting pipeline fastening place, the bilateral symmetry of described elastic component is provided with the pressing plate of semicircle annular, the outer ring diameter of described pressing plate is slightly less than the outer ring diameter of described elastic component, the interior ring diameter of described pressing plate is slightly larger than the interior ring diameter of described elastic component, position corresponding with described through hole on described pressing plate is provided with bolt hole, described pressing plate is bolted to connection elastic component.
2. the pipeline closeouts of splitting according to claim 1, is characterized in that: the quantitative range of described bolt is 2-8.
3. the pipeline closeouts of splitting according to claim 2, is characterized in that: the quantity of described bolt is 4.
4. the pipeline closeouts of splitting according to claim 1, it is characterized in that: described cable aperture is furnished with the cable stopple matching with it, described cable stopple comprises the round and elastic body matching with cable aperture, the both sides of described round and elastic body are respectively equipped with circular clip plate and circular outer plate, the center of described round and elastic body is provided with described through hole, 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.
5. according to splitting pipeline closeouts described in any one in claim 1-4, it is characterized in that: described bolt hole is polygon through hole.
6. the pipeline closeouts of splitting according to claim 5, it is characterized in that: 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, the thickness of described spiral shell ridge is not more than the thickness of the first pressing plate.
7. the pipeline closeouts of splitting according to claim 6, is characterized in that: described bolt hole is square through-hole.
8. the pipeline closeouts of splitting according to claim 7, is characterized in that: between described nut and elastomer, be provided with pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151873.8U CN203761000U (en) | 2014-03-28 | 2014-03-28 | Bi-parting pipeline plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151873.8U CN203761000U (en) | 2014-03-28 | 2014-03-28 | Bi-parting pipeline plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761000U true CN203761000U (en) | 2014-08-06 |
Family
ID=51256237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151873.8U Expired - Fee Related CN203761000U (en) | 2014-03-28 | 2014-03-28 | Bi-parting pipeline plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914698A (en) * | 2016-05-04 | 2016-08-31 | 国网新疆电力公司哈密供电公司 | Cable hole sealing plug and production method thereof |
| CN108599041A (en) * | 2018-01-26 | 2018-09-28 | 苏州鑫金茂金属科技有限公司 | A kind of high-adaptability cable plugging device |
| CN109538873A (en) * | 2018-12-12 | 2019-03-29 | 山东柏远复合材料科技有限公司 | A kind of universal pipeline hidden danger arrester |
-
2014
- 2014-03-28 CN CN201420151873.8U patent/CN203761000U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914698A (en) * | 2016-05-04 | 2016-08-31 | 国网新疆电力公司哈密供电公司 | Cable hole sealing plug and production method thereof |
| CN108599041A (en) * | 2018-01-26 | 2018-09-28 | 苏州鑫金茂金属科技有限公司 | A kind of high-adaptability cable plugging device |
| CN108599041B (en) * | 2018-01-26 | 2024-01-02 | 苏州贝弗金属科技有限公司 | High-adaptability cable plugging device |
| CN109538873A (en) * | 2018-12-12 | 2019-03-29 | 山东柏远复合材料科技有限公司 | A kind of universal pipeline hidden danger arrester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103883837B (en) | The pipe plugging part of adjustable interior outside dimension | |
| CN203761000U (en) | Bi-parting pipeline plug | |
| CN202076759U (en) | Improved elastic pipeline plugging piece | |
| CN206099271U (en) | Be arranged in cable channel reducing sealing device that can superpose | |
| CN203761002U (en) | Square blocking member | |
| CN203880273U (en) | Split type flange | |
| CN203761003U (en) | Three-cable pipeline plugging assembly | |
| CN203932939U (en) | Two cable pipe plugging parts | |
| CN204647607U (en) | A kind of pipeline fast joint structure | |
| CN203761001U (en) | Internal expansion pipeline plugging assembly | |
| CN203926761U (en) | A kind of for lining plate of coal grinder bolt seal assembly | |
| CN103277621A (en) | Polyethylene pipe fast connector | |
| CN203068047U (en) | Three-dimensional compensator for coal dust | |
| CN203023719U (en) | Pipeline compensator with inclined-plane sealing cavity | |
| CN205622180U (en) | Power protection tube sealing device | |
| CN202737419U (en) | Combined type elastic pipeline plugging member | |
| CN211377550U (en) | Round cable plugging device | |
| CN210600553U (en) | Building water supply and drainage pipeline connecting device | |
| CN103925446A (en) | Three-dimensional compensator special for pulverized coal | |
| CN206928324U (en) | Support component, embedded supporting member and the compound piping lane of bamboo | |
| CN203549214U (en) | Double-wall corrugated pipe connection end | |
| CN208831916U (en) | A kind of connector that energy band water disassembles and installs hot melt aqueduct valve | |
| CN201836588U (en) | Expansion joint for polyvinyl chloride pipeline for drainage in buildings | |
| CN203147142U (en) | Single-sealed maintenance-free compensator | |
| CN203218821U (en) | A device for sealing a board penetrated by cables with joints |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20180328 |