CN202598018U - Waterproof rubber plugging device of pipelines - Google Patents
Waterproof rubber plugging device of pipelines Download PDFInfo
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- CN202598018U CN202598018U CN 201220255033 CN201220255033U CN202598018U CN 202598018 U CN202598018 U CN 202598018U CN 201220255033 CN201220255033 CN 201220255033 CN 201220255033 U CN201220255033 U CN 201220255033U CN 202598018 U CN202598018 U CN 202598018U
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Abstract
The utility model relates to a waterproof rubber plugging device of pipelines. The waterproof rubber plugging device comprises a rubber plugging body, wherein a water-expanding rubber layer is arranged in the rubber plugging body; the water-expanding rubber layer is adhered with other rubber together via vulcanization; and the side surface of the water-expanding rubber layer is exposed at the plugging side surface of the rubber plugging body. The waterproof rubber plugging device has a simple structure. By adopting the rubber plugging body compounded by the water-expanding rubber and the common rubber, the expanded direction of the water-expanding rubber is restricted effectively and the waterproof effect of materials per se of the water-expanding rubber is realized. Meanwhile, the cost is also saved through the compounded structure and the waterproof probability can be up to 100%. Furthermore, the installation is simple, the restriction by an installation space is small, and the installation efficiency is improved by more than three times at least.
Description
Technical field
The utility model relates to the pipe plugging leakproof, particularly pipeline waterproof rubber blocking device, and this device has solved the pipe plugging leakproof problem in the present conventional method through in common leakproof rubber parts, adding the hydro-expansive rubber layer.
Background technique
In pipeline construction, adopting the leakproof of rubber blocking piece is a kind of routine techniques; In existing similar blocking technology, adopt the screw pressurization to make rubber deformation; Make itself and inner-walls of duct or diminish with the slit of the cable that in pipeline, passes, optical cable; The product shutoff operating procedure of this kind shutoff is many, and the time is long, the slit of the slit between closeouts and the tube wall, closeouts and cable and optical cable etc. and and the perforation of screw meet the infiltration that can not stop water under the situation of hydraulic pressure completely.
Summary of the invention
The purpose of the utility model is the pipeline waterproof rubber blocking device technological scheme that proposes to the problems referred to above, and this scheme has solved the pipe plugging leakproof problem in the present conventional method through in common leakproof rubber parts, adding the hydro-expansive rubber layer.
To achieve these goals; Technological scheme of the present invention is: pipeline waterproof rubber blocking device; Comprise rubber closeouts body, wherein, be provided with the hydro-expansive rubber layer in the said rubber closeouts body; The hydro-expansive rubber layer bonds together through sulfuration and other rubber, and the side of said hydro-expansive rubber layer is exposed to the shutoff side of rubber closeouts body.
Said hydro-expansive rubber layer is arranged on the centre of rubber closeouts body, and the thickness of said hydro-expansive rubber layer is 1/5th to 1/2nd of rubber closeouts body thickness.
Said rubber closeouts body is a cylindrical body, and said hydro-expansive rubber layer is a circular layer, and said ring-type hydro-expansive rubber layer is arranged on cylindrical centre.
Said cylindrical body is the conical cylinder of an end diameter less than the other end diameter.
Said is conical cylinder 1-2 from hydro-expansive rubber layer upper surface to a cylindrical end; The cylindrical the other end is vertical cylindrical body 1-3 to hydro-expansive rubber layer upper surface, and the cylindrical side of vertical cylindrical body exceeds hydro-expansive rubber layer cylindrical side 2mm to 4mm.
Said rubber closeouts body is the middle circular cylinder that has perforation; Circular layer and outer ring-like layer in said hydro-expansive rubber layer comprises; Interior circular layer is arranged in the middle of the rubber closeouts body perforation inwall, and the outer ring-like layer is arranged in the middle of the circular cylinder cylindrical wall.
The circular cylinder that said centre has a perforation is to have the circular cylinder of perforation by the interlock centre that is combined to form of two semicircular ring cylinders, interconnects through hydro-expansive rubber between circular layer and the hydro-expansive rubber outer ring-like layer in the hydro-expansive rubber of described two semicircular ring cylinder phase buckle sides.
Described two semicircular ring cylinder phase buckle sides are divided into two sections by perforation in the middle of said, and the part of one of them section links together.
/ 2nd to 2/3rds parts that described part connection is the section radial direction link together.
The beneficial effect that the utility model produces is: simple in structure, with hydro-expansive rubber and the compound rubber closeouts body of General Purpose Rubber, effectively limited the expansion direction of hydro-expansive rubber; Played the effect of sealing behind the water-swellable of material itself; The structure of combined type has also been practiced thrift cost simultaneously, and the waterproof probability can reach 100%, and installs simple; Receive the restriction of installing space little, improve installation efficiency at least more than 3 times.
Below in conjunction with accompanying drawing and embodiment the utility model is made a detailed description.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of a circular layer for the utility model hydro-expansive rubber layer;
Fig. 3 is a kind of structural representation of the conical surface for the utility model outer side surface;
Fig. 4 is the structural representation of inside and outside circular layer for the utility model hydro-expansive rubber layer;
Fig. 5 is the another kind of structural representation of the utility model, is that the A-A of Fig. 4 cuts diagrammatic sketch;
Fig. 6 is the another kind of structural representation of Fig. 5.
Embodiment
Pipeline waterproof rubber blocking device embodiment; Referring to Fig. 1; Said pipe plugging device comprises rubber closeouts body 1, wherein, is provided with hydro-expansive rubber layer 2 in the said rubber closeouts body; The hydro-expansive rubber layer bonds together through sulfuration and other rubber, and the side 2-1 of said hydro-expansive rubber layer is exposed to the shutoff side 1-1 of rubber closeouts body.
The layer of hydro-expansive rubber described in the embodiment is arranged on the centre of rubber closeouts body, and the thickness of said hydro-expansive rubber layer is 1/5th to 1/2nd of rubber closeouts body thickness.
Present embodiment is the improvement of on embodiment 1 basis, carrying out; The part identical in the present embodiment with embodiment 1; Please understand with reference to disclosed content among the embodiment 1, embodiment's 1 disclosed content should not be repeated in this description as the content of present embodiment here yet.
Present embodiment is as shown in Figure 2, and said rubber closeouts body is a cylindrical body, and said hydro-expansive rubber layer is a circular layer, and said ring-type hydro-expansive rubber layer is arranged on cylindrical centre.
In construction, in the construction of leak stopping, need rubber closeouts body be entered from an end plug of circular hole, the said cylindrical body of constructing for ease is the conical cylinder of an end diameter less than the other end diameter.The conical surface gradient of conical cylinder is to 5 degree at 1 degree; This kind structure has been accelerated blocking construction; Simultaneously plugging effect is better, and in order to give full play to the plugging effect of hydro-expansive rubber layer, the convenient construction personnel judge the effect that contacts of hydro-expansive rubber layer and the hole wall that is blocked in construction; As shown in Figure 3; Said is conical cylinder 1-2 from hydro-expansive rubber layer upper surface to a cylindrical end, and the cylindrical the other end is vertical cylindrical body 1-3 to hydro-expansive rubber layer upper surface, and the cylindrical side of vertical cylindrical body exceeds hydro-expansive rubber layer cylindrical side 2mm to 4mm.
Present embodiment is the improvement of on embodiment 1 basis, carrying out; The part identical in the present embodiment with embodiment 1; Please understand with reference to disclosed content among the embodiment 1, embodiment's 1 disclosed content should not be repeated in this description as the content of present embodiment here yet.
Present embodiment is as shown in Figure 4; Said rubber closeouts body is the middle annular cones body that has the 1-4 that bores a hole; Said hydro-expansive rubber layer is two circular layers; One of them circular layer (interior circular layer 2-2) is arranged in the middle of the rubber closeouts body perforation inwall, and another circular layer (outer ring-like layer 2-3) is arranged in the middle of the circular cylinder cylindrical wall.
In the construction; Sometimes cable lays in advance; Perhaps some is that the power transmission and transformation cable is very heavy; Bad is middle passing from rubber closeouts body; As shown in Figure 5 for easy construction, the circular cylinder that said centre has a perforation is to have the circular cylinder of perforation by the interlock centre that is combined to form of two semicircular ring cylinder 1-5 and 1-6, interconnects through hydro-expansive rubber between circular layer and the hydro-expansive rubber outer ring-like layer in the hydro-expansive rubber of described two semicircular ring cylinder phase buckle sides; In the working process; Interconnect through hydro-expansive rubber 3 at two circular layers like Fig. 4, interconnect out disconnection from two circular layers through hydro-expansive rubber then, form in the hydro-expansive rubber of described two semicircular ring cylinder phase buckle sides and interconnect through hydro-expansive rubber between the circular layer and hydro-expansive rubber outer ring-like layer.For supporting as shown in Figure 6 with convenient transportation; Described two semicircular ring cylinder phase buckle sides are divided into two sections by perforation in the middle of said; The part of one of them section links together, and 1/2nd to 2/3rds parts that described part connection is the section radial direction link together; It in use is an integral body all the time that this kind structure makes blocking device, is convenient to supporting and transportation, attachment portion wherein can be the section length direction half the or section length direction 3/4ths.
Hydro-expansive rubber among the embodiment is a kind of known rubber material, and this material has extensively been applied to has excellent elasticity, extensibility and expansion sealing property in the underground engineering of various different classes of steel concrete self waterproof structures.
Claims (9)
1. pipeline waterproof rubber blocking device; Comprise rubber closeouts body; It is characterized in that; Be provided with the hydro-expansive rubber layer in the said rubber closeouts body, the hydro-expansive rubber layer bonds together through sulfuration and other rubber, and the side of said hydro-expansive rubber layer is exposed to the shutoff side of rubber closeouts body.
2. pipeline waterproof rubber blocking device according to claim 1; It is characterized in that; Said hydro-expansive rubber layer is arranged on the centre of rubber closeouts body, and the thickness of said hydro-expansive rubber layer is 1/5th to 1/2nd of rubber closeouts body thickness.
3. pipeline waterproof rubber blocking device according to claim 1 is characterized in that, said rubber closeouts body is a cylindrical body, and said hydro-expansive rubber layer is a circular layer, and said ring-type hydro-expansive rubber layer is arranged on cylindrical centre.
4. pipeline waterproof rubber blocking device according to claim 3 is characterized in that, said cylindrical body is the conical cylinder of an end diameter less than the other end diameter.
5. pipeline waterproof rubber blocking device according to claim 3; It is characterized in that; Said is conical cylinder from hydro-expansive rubber layer upper surface to a cylindrical end; The cylindrical the other end is a vertical cylindrical body to hydro-expansive rubber layer upper surface, and the cylindrical side of vertical cylindrical body exceeds hydro-expansive rubber layer cylindrical side 2mm to 4mm.
6. pipeline waterproof rubber blocking device according to claim 1; It is characterized in that; Said rubber closeouts body is the middle circular cylinder that has perforation; Circular layer and outer ring-like layer in said hydro-expansive rubber layer comprises, interior circular layer are arranged in the middle of the rubber closeouts body perforation inwall, and the outer ring-like layer is arranged in the middle of the circular cylinder cylindrical wall.
7. pipeline waterproof rubber blocking device according to claim 6; It is characterized in that; The circular cylinder that said centre has a perforation is to have the circular cylinder of perforation by the interlock centre that is combined to form of two semicircular ring cylinders, interconnects through hydro-expansive rubber between circular layer and the hydro-expansive rubber outer ring-like layer in the hydro-expansive rubber of described two semicircular ring cylinder phase buckle sides.
8. pipeline waterproof rubber blocking device according to claim 7 is characterized in that, described two semicircular ring cylinder phase buckle sides are divided into two sections by perforation in the middle of said, and the part of one of them section links together.
9. pipeline waterproof rubber blocking device according to claim 8 is characterized in that, 1/2nd to 2/3rds parts that described part connection is the section radial direction link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220255033 CN202598018U (en) | 2012-06-01 | 2012-06-01 | Waterproof rubber plugging device of pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220255033 CN202598018U (en) | 2012-06-01 | 2012-06-01 | Waterproof rubber plugging device of pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598018U true CN202598018U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220255033 Expired - Fee Related CN202598018U (en) | 2012-06-01 | 2012-06-01 | Waterproof rubber plugging device of pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099320A (en) * | 2018-08-23 | 2018-12-28 | 中铁第四勘察设计院集团有限公司 | Feedwater piping and its leakage loss monitoring device |
| CN110660495A (en) * | 2019-10-16 | 2020-01-07 | 广州冠研液压密封有限公司 | Pipe plug plugging device based on nuclear power evaporator |
| CN110822190A (en) * | 2019-12-16 | 2020-02-21 | 吉林工程技术师范学院 | Bionic structure waterproof sealing rubber pad and preparation method thereof |
-
2012
- 2012-06-01 CN CN 201220255033 patent/CN202598018U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099320A (en) * | 2018-08-23 | 2018-12-28 | 中铁第四勘察设计院集团有限公司 | Feedwater piping and its leakage loss monitoring device |
| CN110660495A (en) * | 2019-10-16 | 2020-01-07 | 广州冠研液压密封有限公司 | Pipe plug plugging device based on nuclear power evaporator |
| CN110660495B (en) * | 2019-10-16 | 2024-01-12 | 广州冠研液压密封有限公司 | Pipe plug plugging device based on nuclear power evaporator is used |
| CN110822190A (en) * | 2019-12-16 | 2020-02-21 | 吉林工程技术师范学院 | Bionic structure waterproof sealing rubber pad and preparation method thereof |
| CN110822190B (en) * | 2019-12-16 | 2024-01-26 | 吉林工程技术师范学院 | Waterproof sealing rubber pad with bionic structure and preparation method |
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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: 20121212 Termination date: 20180601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |