CN107101051B - Round single-hole type cable or pipeline penetrating sealing device and installation method thereof - Google Patents
Round single-hole type cable or pipeline penetrating sealing device and installation method thereof Download PDFInfo
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- CN107101051B CN107101051B CN201710324380.8A CN201710324380A CN107101051B CN 107101051 B CN107101051 B CN 107101051B CN 201710324380 A CN201710324380 A CN 201710324380A CN 107101051 B CN107101051 B CN 107101051B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/08—Sealing by means of axial screws compressing a ring or sleeve
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Abstract
The invention discloses a round single-hole type cable and pipeline penetration sealing device, which mainly relates to the technical field of cable and pipeline sealing devices and comprises a front pressing plate, a rubber component, a rear pressing plate and a stripping layer; the two sides of the rubber component are respectively connected with a front pressing plate and a rear pressing plate, and the front pressing plate, the rubber component and the rear pressing plate are fixedly connected through a plurality of bolts; the front pressing plate, the rubber component and the rear pressing plate are divided into an upper part and a lower part, an observation hole is symmetrically formed in the center of the upper part and the lower part of the front pressing plate, and a stripping layer is arranged on the inner side of the rubber component; the sealing device is flexible and simple to install, has high efficiency, can be observed in real time by workers during installation, realizes long-time high-quality sealing effect, and is wide in application range, economical and environment-friendly. The invention also discloses an installation method of the round single-hole type cable and pipeline penetration sealing device.
Description
Technical Field
The invention relates to the technical field of cable or pipeline sealing devices, in particular to a round single-hole type cable or pipeline penetrating sealing device and an installation method of the sealing device.
Background
The cable and pipeline penetration sealing device is widely applied to the fields of ship manufacturing, ocean engineering, petrochemical industry, electric power telecommunication, national defense and military industry, sewage treatment, industry, civil buildings and the like. The sealing module prevents flames, smoke, gases and water from passing through the cable and conduit penetrations to adjacent structural sections in the event of a hazardous condition within a particular environment. Although the cable and pipe break-through seals can be considered as a relatively small component of the installation, this component plays a vital role in protecting personnel, property and continuous operation.
In recent years, with the continuous development of science and technology, the technical requirements of related industries on cable and pipeline sealing devices are higher and higher, however, the existing cable and pipeline penetration sealing devices have the following defects:
1. during installation, workers cannot observe the compression state of the sealing device in real time, so that the later sealing effect cannot be guaranteed;
2. the whole structure is very complex, the use, the assembly, the disassembly and the maintenance are more complicated, the installation efficiency is low, the service life is short, the cost is high, and the new requirement of environmental protection is not met;
3. the aperture of the rubber component is single, the adjustment is not easy, the requirements of cables and pipelines of different models and specifications cannot be met, and the application range is very small.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the problems and the defects in the prior art, the invention aims to provide the round single-hole type cable or pipeline penetration sealing device which is flexible and simple and convenient to install and high in efficiency, a worker can observe the compression state of the sealing device in real time during installation, the long-time high-quality sealing effect is realized, and meanwhile, the sealing device is wide in application range, economical and environment-friendly. The invention also provides a method for installing the round single-hole type cable or pipeline penetration sealing device.
The technical scheme is as follows: in order to achieve the purpose, the round single-hole type cable or pipeline penetration sealing device comprises a front pressing plate, a rubber component, a rear pressing plate and a stripping layer; the two sides of the rubber component are respectively connected with a front pressing plate and a rear pressing plate, and the front pressing plate, the rubber component and the rear pressing plate are fixedly connected through a plurality of bolts; the front pressing plate, the rubber component and the rear pressing plate are equally divided into an upper part and a lower part, the central positions of the upper part and the lower part of the front pressing plate are symmetrically provided with an observation hole, and the inner side of the rubber component is provided with a stripping layer. According to the invention, the bolts are screwed down, so that the front pressing plate and the rear pressing plate drive the middle rubber component to move towards the center, and the rubber component expands inwards and outwards to seal a cable or a pipeline, and the sealing effect is obvious; after the bolt is screwed down, the rubber component extrudes a part of the rubber component from the observation hole, so that a worker can observe the deformation of the rubber through the observation hole, the sealing effect is accurately judged, and the long-term high-quality sealing effect in the later period is ensured; in addition, the stripping layer can be torn off layer by layer, so that the aperture of the rubber component can be quickly adjusted to meet the requirements of cables and pipelines of different models and specifications, the application range is very wide, the stripping layer can be repeatedly used as required, and the replacement is very convenient and fast, so that the whole sealing device can be used for a long time, and is economic and environment-friendly; on the other hand, the device has the advantages of compact integral structure, reasonable design, dexterous and convenient operation and use, simple and quick assembly, disassembly and maintenance and long service life.
The number of the bolts is four, and the four bolts are arranged in a square shape, so that the fastening effect is remarkable.
In the invention, the observation hole is circular.
The rubber component is high-elasticity rubber, and the sealing effect is very good after expansion.
The diameter of the front pressing plate is slightly larger than that of the rubber component and the rear pressing plate. It has prevented that whole landing from reaching the pipeline hole depths when the device from installing through preceding clamp plate, has further reduced the cost.
The front pressing plate and the rear pressing plate are both made of low-carbon steel and acid-resistant stainless steel, and are good in plasticity and toughness, ageing-resistant, corrosion-resistant and durable.
The invention also provides an installation method of the round single-hole type cable or pipeline penetration sealing device, which comprises the following specific working steps:
(1) Firstly, determining that the sleeve is fixed, and cleaning the inner wall of the sleeve;
(2) Adjusting the stripping layer according to the outer diameter of the cable or the pipeline to ensure that the rubber component is tightly attached to the cable or the pipeline and a gap of 0.2-1mm is reserved between the upper rubber component and the lower rubber component;
(3) Grease is smeared inside and outside the front pressing plate, the rubber component and the rear pressing plate;
(4) The whole sealing device is placed in the sleeve, and the front side of the sealing device is orderly installed, so that the inner side of the front pressing plate is abutted against the end part of the sleeve;
(5) And sequentially screwing the bolts in the diagonal sequence until the sealing device is fastened with the cable or the pipeline.
The installation method has the advantages of smooth and efficient whole installation process, simple operation, easy adjustment, flexible and simple installation, convenient disassembly and replacement, safety and reliability, small occupied area in the installation process, convenient and quick increase and reduction of the number of cables and pipelines, and convenience for developing and producing non-standard products according to the requirements of customers.
Has the beneficial effects that: compared with the prior art, the invention has the following advantages:
1. according to the round single-hole type cable or pipeline penetrating sealing device, the bolts are screwed down, the front pressing plate and the rear pressing plate drive the middle rubber component to move towards the center, so that the rubber component expands inwards and outwards to seal the cable or pipeline, and the sealing effect is obvious; and after the bolt is screwed up, the rubber component extrudes a part from the observation hole, so that the deformation of the rubber can be observed through the observation hole by a worker, the sealing effect is accurately judged, and the long-time high-quality sealing effect in the later period is ensured.
2. According to the round single-hole type cable or pipeline penetration sealing device, the stripping layer can be torn off layer by layer, so that the aperture of the rubber component can be rapidly adjusted to meet the requirements of cables and pipelines of different types and specifications, the application range is very wide, the stripping layer can be repeatedly used according to the requirements, and the replacement is very convenient, so that the whole sealing device can be used for a long time, and is economic and environment-friendly.
3. The round single-hole type cable or pipeline penetration sealing device is compact in overall structure, reasonable in design, flexible and convenient to operate and use, and simple and rapid to assemble, disassemble and maintain; in addition, the front pressing plate and the rear pressing plate are both made of low-carbon steel and acid-resistant stainless steel, so that the plastic property and the toughness are good, and the anti-aging and corrosion-resistant structure is durable.
4. According to the round single-hole type cable or pipeline penetration sealing device, the diameter of the front pressing plate is slightly larger than the diameters of the rubber component and the rear pressing plate, so that the whole device is prevented from sliding to the deep part of a pipeline hole when being installed through the front pressing plate, and the cost is further reduced.
5. The installation method of the round single-hole type cable or pipeline penetration sealing device is smooth and efficient in the whole installation process, simple to operate, easy to adjust, flexible and simple to install, beneficial to disassembly and replacement, safe and reliable, small in occupied area in the installation process, convenient and fast to increase and reduce the number of cables and pipelines, and convenient for developing and producing non-standard products according to customer requirements.
Drawings
FIG. 1 is a schematic front view of the sealing device of the present invention;
FIG. 2 is a schematic cross-sectional view of the sealing device of the present invention before the bolts are tightened;
fig. 3 is a schematic sectional view of the sealing device according to the present invention after the bolts are tightened.
In the figure: observation hole 1, bolt 2, front clamp plate 3, rubber component 4, back clamp plate 5, peel ply 6.
Detailed Description
The present invention is described in detail with reference to the following specific embodiments, but the scope of the present invention is not limited to the specific scope of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the scope of the present invention.
Example 1
As shown in fig. 1 to fig. 3, the round single-hole type cable or pipe penetration sealing device of the present embodiment comprises an observation hole 1, a bolt 2, a front pressing plate 3, a rubber component 4, a rear pressing plate 5 and a peeling layer 6.
The connection relationship of the components is as follows: the two sides of the rubber component 4 are respectively connected with a front pressing plate 3 and a rear pressing plate 5, and the front pressing plate 3, the rubber component 4 and the rear pressing plate 5 are fixedly connected through a plurality of bolts 2; the front pressing plate 3, the rubber component 4 and the rear pressing plate 5 are divided into an upper part and a lower part, the central positions of the upper part and the lower part of the front pressing plate 3 are symmetrically provided with an observation hole 1, and the inner side of the rubber component 4 is provided with a stripping layer 6.
In the embodiment, the number of the bolts 2 is four, and the four bolts 2 are arranged in a square shape; the observation hole 1 is circular.
The rubber component 4 in this embodiment is a high-elastic rubber; the diameter of the front pressing plate 3 is slightly larger than that of the rubber component 4 and the rear pressing plate 5.
The front and rear press plates 3 and 5 in this embodiment are made of mild steel or acid-resistant stainless steel.
The round single-hole type cable or pipeline penetration sealing device can be arranged around cables and pipelines, cables and pipelines with different outer diameters can be adapted by peeling off the stripping layer, the inner diameter of the cable or pipeline can be sealed within the range of 3-220mm, the outer diameter of the pipeline can be sealed within the range of 25-250mm, and multiple types can be selected.
As shown in fig. 1 to fig. 3, the installation method of the round single-hole type cable or pipe penetration sealing device of the present embodiment specifically includes the following steps:
(1) Firstly, determining that the sleeve is fixed, and cleaning the inner wall of the sleeve;
(2) Adjusting the stripping layer 6 according to the outer diameter of the cable or the pipeline to ensure that the rubber component 4 is tightly attached to the cable or the pipeline and a gap of 0.2-1mm is reserved between the upper rubber component 4 and the lower rubber component 4;
(3) Grease is coated inside and outside the front pressing plate 3, the rubber component 4 and the rear pressing plate 5;
(4) The whole sealing device is placed in the sleeve, and the front side of the sealing device is orderly installed, so that the inner side of the front pressing plate 3 is abutted against the end part of the sleeve;
(5) And sequentially screwing the bolts 2 in a diagonal sequence until the sealing device is fastened with a cable or a pipeline.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A round single-hole type cable or pipeline penetration sealing device is characterized in that: the method comprises the following steps: the rubber component comprises a front pressing plate (3), a rubber component (4), a rear pressing plate (5) and a stripping layer (6);
the rubber component (4) is characterized in that a front pressing plate (3) and a rear pressing plate (5) are respectively connected to two sides of the rubber component (4), and the front pressing plate (3), the rubber component (4) and the rear pressing plate (5) are fixedly connected through a plurality of bolts (2);
preceding clamp plate (3), rubber component (4) and back clamp plate (5) are equallyd divide into two parts from top to bottom, two parts central point symmetry is equipped with one observation hole (1) about preceding clamp plate (3), and after the bolt tightening, rubber component will extrude partly from the observation hole, rubber component (4) inboard is equipped with peel ply (6).
2. The round single-hole type cable or pipeline penetration sealing device according to claim 1, wherein: the number of the bolts (2) is four, and the four bolts (2) are arranged in a square shape.
3. The round single-hole type cable or pipeline penetration sealing device according to claim 1, wherein: the observation hole (1) is circular.
4. The round single-hole type cable or pipeline penetration sealing device according to claim 1, wherein: the rubber component (4) is high-elasticity rubber.
5. The round single-hole type cable or pipeline penetration sealing device according to claim 1, wherein: the diameter of the front pressing plate (3) is slightly larger than that of the rubber component (4) and the rear pressing plate (5).
6. The round single-hole type cable or pipeline penetration sealing device according to claim 1, wherein: the front pressing plate (3) and the rear pressing plate (5) are both made of low-carbon steel or acid-resistant stainless steel.
7. The method for installing the round single-hole type cable or pipeline penetration sealing device in claim 1, wherein: the specific installation steps are as follows:
(1) Firstly, determining that the sleeve is fixed, and cleaning the inner wall of the sleeve;
(2) Adjusting the stripping layer (6) according to the outer diameter of the cable or the pipeline to enable the rubber component (4) to be tightly attached to the cable or the pipeline and enable a gap of 0.2-1mm to be reserved between the upper rubber component and the lower rubber component (4);
(3) Grease is smeared inside and outside the front pressing plate (3), the rubber component (4) and the rear pressing plate (5);
(4) The whole sealing device is placed in the sleeve, and the front side of the sealing device is installed neatly, so that the inner side of the front pressing plate (3) is abutted against the end part of the sleeve;
(5) And sequentially screwing the bolts (2) according to the diagonal sequence until the sealing device is fastened with a cable or a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324380.8A CN107101051B (en) | 2017-05-10 | 2017-05-10 | Round single-hole type cable or pipeline penetrating sealing device and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324380.8A CN107101051B (en) | 2017-05-10 | 2017-05-10 | Round single-hole type cable or pipeline penetrating sealing device and installation method thereof |
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| Publication Number | Publication Date |
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| CN107101051A CN107101051A (en) | 2017-08-29 |
| CN107101051B true CN107101051B (en) | 2022-10-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE542503C2 (en) * | 2018-06-27 | 2020-05-26 | Roxtec Ab | A lead-through comprising a seal and an outer diameter extender |
| CN109506050A (en) * | 2018-12-18 | 2019-03-22 | 上海怡博船务有限公司 | A kind of cable/conduit sealing device |
| WO2021005035A1 (en) * | 2019-07-08 | 2021-01-14 | Jensen Niels Olaf Vinther | A bushing for pipe or tube systems |
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|---|---|---|---|---|
| US5416271A (en) * | 1991-10-29 | 1995-05-16 | General Signal Corporation | Electrical cable penetration seal with compliant module |
| JPH10237946A (en) * | 1997-03-03 | 1998-09-08 | Asahi Chem Ind Co Ltd | Column base hardware and column base structure |
| CN101338837A (en) * | 2007-07-05 | 2009-01-07 | 烙克赛克股份有限公司 | Seal device possessing fireproof protector |
| CN202719298U (en) * | 2012-08-14 | 2013-02-06 | 杜立新 | Pipeline sealing device |
| CN204692845U (en) * | 2015-04-30 | 2015-10-07 | 潍柴动力股份有限公司 | hydraulic oil pipe |
| CN206918425U (en) * | 2017-05-10 | 2018-01-23 | 伊斯特密封科技（江苏）有限公司 | A kind of round single-orifice type cable, pipeline run through sealing device |
-
2017
- 2017-05-10 CN CN201710324380.8A patent/CN107101051B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5416271A (en) * | 1991-10-29 | 1995-05-16 | General Signal Corporation | Electrical cable penetration seal with compliant module |
| JPH10237946A (en) * | 1997-03-03 | 1998-09-08 | Asahi Chem Ind Co Ltd | Column base hardware and column base structure |
| CN101338837A (en) * | 2007-07-05 | 2009-01-07 | 烙克赛克股份有限公司 | Seal device possessing fireproof protector |
| CN202719298U (en) * | 2012-08-14 | 2013-02-06 | 杜立新 | Pipeline sealing device |
| CN204692845U (en) * | 2015-04-30 | 2015-10-07 | 潍柴动力股份有限公司 | hydraulic oil pipe |
| CN206918425U (en) * | 2017-05-10 | 2018-01-23 | 伊斯特密封科技（江苏）有限公司 | A kind of round single-orifice type cable, pipeline run through sealing device |
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| CN107101051A (en) | 2017-08-29 |
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