CN105068199B - Optical cable sleeve sealing element and construction method thereof in hydraulic tunnel concrete blocking body - Google Patents
Optical cable sleeve sealing element and construction method thereof in hydraulic tunnel concrete blocking body Download PDFInfo
- Publication number
- CN105068199B CN105068199B CN201510437478.5A CN201510437478A CN105068199B CN 105068199 B CN105068199 B CN 105068199B CN 201510437478 A CN201510437478 A CN 201510437478A CN 105068199 B CN105068199 B CN 105068199B
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- CN
- China
- Prior art keywords
- nut portions
- threaded shank
- hollow
- flax silk
- hydraulic tunnel
- 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.)
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 title claims abstract description 12
- 230000003287 optical effect Effects 0.000 title abstract description 19
- 230000000903 blocking effect Effects 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 241000208202 Linaceae Species 0.000 claims description 24
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 239000003973 paint Substances 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 15
- 239000002199 base oil Substances 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000011505 plaster Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/502—Installation methods in fluid conducts, e.g. pipelines
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses an optical cable sleeve sealing element which is characterized by comprising a nut part and a screw part matched with the nut part, the nut part is provided with a hollow round hole and comprises a bolt head and a screw rod with internal threads, the other screw rod part is provided with a hollow round hole and external threads, the invention also discloses a construction method of the optical cable sleeve sealing piece on the hydraulic tunnel concrete plugging body, the hydraulic tunnel plugging body has stronger bearing capacity at the optical cable passing position, the cable does not have the phenomena of water leakage, water seepage and water source backflow after long-term use, and the physical and chemical properties of the cable cannot be influenced after long-term use.
Description
Technical field
The present invention relates to a kind of cable sleeve seal, more particularly to a kind of cable sleeve seal and its in water conservancy project
The construction method of tunnel concrete occluding body.
Background technology
Hydraulic tunnel is in massif or what underground was dug crosses water hole, and hydraulic tunnel can be used for water delivery, generating, supply water, let out
Water, irrigation, construction diversion and navigation, hydraulic tunnel are one of important components in key water control project, the closure of hydraulic tunnel
Body is the important component of hydraulic structure, and it is also one of important step in engineering construction that it, which is constructed, is sealed in hydraulic tunnel
In stifled body construction, the situation that optical cable passes through hydraulic tunnel is run into sometimes, specifically, hydraulic tunnel inner concrete occluding body one
Face is water source, such as the reservoir as output water source, and occluding body another side is sealing water reserve, and optical cable passes through hydraulic tunnel progress
Communication.On the one hand, due to sealing and blocking needs, it is desirable to optical cable infiltration, drainage can not occur by the occluding body at place,
On the other hand, it is desirable to can not be adequately protected and ensure by any injury, its physical and chemical performance by the optical cable at place.
, it is necessary to design a kind of cable sleeve seal under described engine request, and the cable sleeve seal blocks in concrete
The construction installation method of body.
The content of the invention
It is an object of the invention to for above-mentioned technological deficiency, there is provided a kind of cable sleeve seal and its in hydraulic tunnel
The construction method of concrete occluding body, the technical problem to be solved in the invention are, using the hydraulic tunnel occluding body of the present invention
There is stronger bearing capacity by place in optical cable, be not in leak, infiltration and water source backflow phenomenon after permanent use, together
When long-term use after the physical and chemical performance of optical cable can not be affected.
A kind of cable sleeve seal, it is characterised in that described seal includes nut portions and matched
A threaded shank, described nut portions carry hollow circular hole, including bolt head and with female screw rod, described
Another threaded shank is with hollow circular hole and is provided with external screw thread, and the female hollow nut portion of described band is outer with carrying
The hollow screw portion of screw thread can screw up together, and both hollow bulbs can pass through cable assembly.
According to the cable sleeve seal of above-mentioned technical proposal in the construction method of hydraulic tunnel concrete occluding body, its spy
Sign is, comprises the following steps：
1）One layer of base oil paint is brushed on the external screw thread of threaded shank；
2）Wind flax silk on external screw thread of the threaded shank brushed with base oil paint, flax silk by uniformly, be closely spaced be wound in it is outer
Screw thread, the winding number of turn are defined by tightly covering threaded shank external screw thread；
3）Continue to brush aspect paint on the externally threaded winding flax silk of threaded shank；
4）The close winding water adhesive plaster on the externally threaded aspect paint of threaded shank, the number of turn of glue cloth is 10-30 circles, so
It is standby afterwards；
5）A coating steel pipe is buried on the concrete occluding body body of hydraulic tunnel, coating steel pipe blocks with concrete
Body body is fitted close；
6）Nut portions and coating steel pipe are welded together, weld seam is located between the bolt head and coating steel pipe of nut portions,
Even weld is tight, will not leak, infiltration；
7）Communication cable pipe is laid among coating steel pipe and nut portions, communication cable pipe passes through coating steel pipe and nut
Hollow round hole among portion, one end are located at the sealing water reserve of concrete occluding body body side, and one end is stretched out in nut portions
Empty circular hole；
8）Wind flax silk on the communication cable pipe for stretching out nut portions hollow round hole, flax silk by uniformly, be closely spaced and twine
Communication cable pipe is around in, the winding number of turn is defined by its diameter more than nut portions hollow round hole；
9）Under certain external force, the communication cable pipe close for winding flax silk is entered in the hollow round hole of nut portions, and to thus
Paint is irrigated in the packing room containing communication cable pipe and flax silk formed；
10）The threaded shank of above-mentioned 4th step is docked with nut portions, tightly screwed up under external force together, the cable sheath
Seals install in the construction method of hydraulic tunnel concrete occluding body.
Although sealing water reserve has certain hydraulic pressure, for the present invention after installing, cable sleeve seal can
, will not leak, infiltration in the position of communication cable to realize good sealing effectiveness.
It is according to said structure and the present invention of construction method, its advantage：Sealed using the hydraulic tunnel of the present invention
Stifled body has stronger bearing capacity in optical cable by place, is not in that leak, infiltration and water source backflow are existing after permanent use
As, while the physical and chemical performance of optical cable can not be affected after long-term use.
Brief description of the drawings
Below in conjunction with the accompanying drawings and the present invention is further described embodiment：
Fig. 1 is the structural representation of hydraulic tunnel of the present invention；
Fig. 2 be in Fig. 1 A-A to profile；
Fig. 3 is the profile of optical cable casing seal；
Fig. 4 is that optical cable casing seal winds flax silk and the profile after glue cloth；
Fig. 5 is optical cable casing seal in concrete occluding body mounting structure schematic diagram.
In figure, 1, hydraulic tunnel；2nd, concrete occluding body body；5th, water flowing steel pipe；6th, nut portions；7th, threaded shank；8、
Circular hole；9th, bolt head；10th, internal thread；11st, external screw thread；16th, water reserve is sealed；21st, flax silk；22nd, face is painted；23rd, glue cloth；
24th, coating steel pipe；25th, communication cable pipe.
Embodiment
As shown in Figure 1,2,3, 4, a kind of cable sleeve seal, it is characterised in that described seal includes a spiral shell
Female portion 6 and matched threaded shank 7, described nut portions 6 carry hollow circular hole 8, including bolt head 9 and band
There is the screw rod of internal thread 10, another described threaded shank 7 is with hollow circular hole 8 and is provided with external screw thread 11, described band
Together with the hollow nut portion 6 for having internal thread 10 can screw up with the hollow screw portion 7 with external screw thread 11, both hollow bulbs
Cable assembly can be passed through.
As shown in Fig. 3,4,5, according to the cable sleeve seal of above-mentioned technical proposal in hydraulic tunnel concrete occluding body
Construction method, it is characterised in that comprise the following steps：
1）One layer of base oil paint is brushed on the external screw thread 11 of threaded shank 7（Base oil paint is due to than relatively thin, not shown in figure）；
2）Wind flax silk 21 on external screw thread 11 of the threaded shank 7 brushed with base oil paint, flax silk 21 by uniformly, be closely spaced and twine
External screw thread 11 is around in, the winding number of turn is defined tightly to cover threaded shank external screw thread 11；
3）Continue to brush aspect paint 22 on the winding flax silk of threaded shank external screw thread 11；
4）The close winding water adhesive plaster 23 on the aspect paint of threaded shank external screw thread 11, the number of turn of glue cloth 23 is 10-
30 circles, it is then standby；
5）A coating steel pipe 24, coating steel pipe 24 and coagulation are buried on the concrete occluding body body 2 of hydraulic tunnel 1
Native occluding body body 2 is fitted close；
6）Nut portions 6 and coating steel pipe 24 are welded together, weld seam is located at the bolt head 9 and coating steel pipe of nut portions 6
Between 24, even weld is tight, will not leak, infiltration；
7）Communication cable pipe 25 is laid in coating steel pipe 24 and among nut portions 6, communication cable pipe 25 passes through galvanized steel
Pipe 24 and the hollow round hole 8 among nut portions 6, one end is located at the sealing water reserve 16 of the side of concrete occluding body body 2, one end
Stretch out the hollow round hole 8 of nut portions 6；
8）Flax silk 21 is wound on the communication cable pipe 25 for stretching out nut portions hollow round hole 8, flax silk 21 is by uniform, close
Arrangement is wound in communication cable pipe 25, and the winding number of turn is defined by its diameter more than the hollow round hole 8 of nut portions 6；
9）Under certain external force, the communication cable pipe 25 for winding flax silk 21 is filled in the hollow round hole 8 of nut portions 6, and
Painted to being consequently formed containing communication cable pipe 25 with being irrigated in the packing room of flax silk 21；
10）The threaded shank 7 of above-mentioned 4th step is docked with nut portions 6, tightly screwed up under external force together, the optical cable
Casing seal installs in the construction method of hydraulic tunnel concrete occluding body.
It is tight due to screwing up, so in Fig. 5, base oil paint, flax silk 21, face paint 22, glue on threaded shank external screw thread 11
Cloth 23 is not shown.
Applicating example of the present invention：
ShenZhen,GuangDong city of China Dapeng peninsula water source project --- dam light branch line engineering is as Dapeng peninsula overseas water source work
The important component of journey, it is using the example of the present invention, local certain herbaceous plants with big flowers dam tunnel is category Dapeng peninsula water source project ---
A part for dam light branch line engineering, the source water of red col reservoir is transported to by footpath edema with the heart involved storehouse, garden water factory and Dong Zi by gravity flow mode
Reservoir.Using optical cable casing seal and its construction method in hydraulic tunnel concrete occluding body, hydraulic tunnel envelope
Stifled body has stronger bearing capacity in optical cable by place, is not in that leak, infiltration and water source backflow are existing after permanent use
As while the physical and chemical performance of optical cable can not be affected after long-term use, to solving Ba Guang industrial parks water, complete
Kind Dapeng peninsula water source System Construction has the function that indispensable.
Although the present invention describes with reference to the above embodiments, those of ordinary skill in the art is entirely capable of
The enough very clear embodiment for recognizing the above is only for the explanation present invention, wherein can make various changes and change and in broad sense
On without departing from the present invention, so be not intended as limitation of the invention, if in the spirit of the present invention, it is right
Change, the deformation of embodiment described above are fallen within the protection domain of application claims.
Claims (1)
1. a kind of cable sleeve seal is in the construction method of hydraulic tunnel concrete occluding body, it is characterised in that described is close
Sealing includes a nut portions and matched threaded shank, and described nut portions carry hollow circular hole, including spiral shell
Bolt head and with female screw rod, another described threaded shank is with hollow circular hole and is provided with external screw thread, described
The female hollow nut portion of band together with it can screw up with externally threaded hollow screw portion, both hollow bulbs can
With by cable assembly,
The construction method comprises the following steps：
1) one layer of base oil paint is brushed on the external screw thread of threaded shank；
2) wind flax silk on external screw thread of the threaded shank brushed with base oil paint, flax silk by uniformly, be closely spaced and be wound in external screw thread,
The winding number of turn is defined by tightly covering threaded shank external screw thread；
3) continue to brush aspect paint on the externally threaded winding flax silk of threaded shank；
4) the close winding water adhesive plaster on threaded shank externally threaded aspect paint, the number of turn of glue cloth are 10-30 circles, Ran Houbei
With；
5) coating steel pipe, coating steel pipe and concrete occluding body sheet are buried on the concrete occluding body body of hydraulic tunnel
Body is fitted close；
6) nut portions and coating steel pipe are welded together, weld seam is located between the bolt head and coating steel pipe of nut portions, weld seam
It is uniformly tight, will not leak, infiltration；
7) communication cable pipe is laid among coating steel pipe and nut portions, communication cable pipe is passed through in coating steel pipe and nut portions
Between hollow round hole, one end is located at the sealing water reserve of concrete occluding body body side, and the hollow circle of nut portions is stretched out in one end
Hole；
8) wind flax silk on the communication cable pipe for stretching out nut portions hollow round hole, flax silk by uniformly, be closely spaced and be wound in
Communication cable pipe, the winding number of turn are defined by its diameter more than nut portions hollow round hole；
9) under certain external force, the communication cable pipe close for winding flax silk is entered in the hollow round hole of nut portions, and to being consequently formed
The packing room containing communication cable pipe and flax silk in irrigate paint；
10) threaded shank of above-mentioned 4th step is docked with nut portions, tightly screwed up under external force together, the cable sleeve is close
Sealing installs in the construction method of hydraulic tunnel concrete occluding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437478.5A CN105068199B (en) | 2015-07-24 | 2015-07-24 | Optical cable sleeve sealing element and construction method thereof in hydraulic tunnel concrete blocking body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510437478.5A CN105068199B (en) | 2015-07-24 | 2015-07-24 | Optical cable sleeve sealing element and construction method thereof in hydraulic tunnel concrete blocking body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105068199A CN105068199A (en) | 2015-11-18 |
| CN105068199B true CN105068199B (en) | 2018-02-23 |
Family
ID=54497609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510437478.5A Active CN105068199B (en) | 2015-07-24 | 2015-07-24 | Optical cable sleeve sealing element and construction method thereof in hydraulic tunnel concrete blocking body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105068199B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081376A (en) * | 2020-07-31 | 2020-12-15 | 何其佳 | Prevention of seepage water nut and split screw assembly |
| CN113193521B (en) * | 2021-05-27 | 2022-11-08 | 中国建筑第二工程局有限公司 | Construction method for sealing concrete pre-embedded galvanized wire pipe joint |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5957203A (en) * | 1982-09-27 | 1984-04-02 | Toshiba Corp | Sealing system of optical waveguide |
| CN1213783A (en) * | 1997-09-30 | 1999-04-14 | 大宇通信株式会社 | Terminal assembly for multiple fiber optic cable |
| CN201859233U (en) * | 2010-10-22 | 2011-06-08 | 郑州航天电子技术有限公司 | Universal optical fibre connector end on structure |
| CN102707402A (en) * | 2012-06-27 | 2012-10-03 | 南京华脉科技有限公司 | Universal FTTH (fiber to the home) leading-in optical fiber cable connection protector |
| CN103676054A (en) * | 2013-12-13 | 2014-03-26 | 山东省科学院激光研究所 | Optical cable connecting device special for oil field |
| CN204009180U (en) * | 2014-08-26 | 2014-12-10 | 国家电网公司 | A kind of electric power optical cable protection tube waterproof blocking cap |
| CN204128511U (en) * | 2014-09-22 | 2015-01-28 | 昆明理工大学 | A kind of optical fiber Bragg raster tubular type strain transducer with self-locking termination |
| CN204439881U (en) * | 2015-02-12 | 2015-07-01 | 万马电子医疗有限公司 | A kind of FC type loose tube cable connector |
| CN204882985U (en) * | 2015-07-24 | 2015-12-16 | 中国十九冶集团有限公司 | Optical cable sleeve sealing element |
-
2015
- 2015-07-24 CN CN201510437478.5A patent/CN105068199B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5957203A (en) * | 1982-09-27 | 1984-04-02 | Toshiba Corp | Sealing system of optical waveguide |
| CN1213783A (en) * | 1997-09-30 | 1999-04-14 | 大宇通信株式会社 | Terminal assembly for multiple fiber optic cable |
| CN201859233U (en) * | 2010-10-22 | 2011-06-08 | 郑州航天电子技术有限公司 | Universal optical fibre connector end on structure |
| CN102707402A (en) * | 2012-06-27 | 2012-10-03 | 南京华脉科技有限公司 | Universal FTTH (fiber to the home) leading-in optical fiber cable connection protector |
| CN103676054A (en) * | 2013-12-13 | 2014-03-26 | 山东省科学院激光研究所 | Optical cable connecting device special for oil field |
| CN204009180U (en) * | 2014-08-26 | 2014-12-10 | 国家电网公司 | A kind of electric power optical cable protection tube waterproof blocking cap |
| CN204128511U (en) * | 2014-09-22 | 2015-01-28 | 昆明理工大学 | A kind of optical fiber Bragg raster tubular type strain transducer with self-locking termination |
| CN204439881U (en) * | 2015-02-12 | 2015-07-01 | 万马电子医疗有限公司 | A kind of FC type loose tube cable connector |
| CN204882985U (en) * | 2015-07-24 | 2015-12-16 | 中国十九冶集团有限公司 | Optical cable sleeve sealing element |
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| Publication number | Publication date |
|---|---|
| CN105068199A (en) | 2015-11-18 |
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