CN106786124A - A kind of wall cable method for blocking - Google Patents

A kind of wall cable method for blocking Download PDF

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Publication number
CN106786124A
CN106786124A CN201611250683.1A CN201611250683A CN106786124A CN 106786124 A CN106786124 A CN 106786124A CN 201611250683 A CN201611250683 A CN 201611250683A CN 106786124 A CN106786124 A CN 106786124A
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CN
China
Prior art keywords
cable
proof
gas
wall
flow closure
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Application number
CN201611250683.1A
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Chinese (zh)
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CN106786124B (en
Inventor
叶忠平
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Hangzhou Hengma Electric Power Technology Co Ltd
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Hangzhou Hengma Electric Power Technology Co Ltd
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Priority to CN201611250683.1A priority Critical patent/CN106786124B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines

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  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a kind of wall cable method for blocking, comprise the following steps:Step one:Support is fixedly installed in the perforate of wall and forms multiple subregions for multi-cable to be separated setting;Step 2:It is set in anchor ear pvc pipe using gas-flow closure bag parcel cable, gas-flow closure bag extruded cable is realized by inflation and gap is filled up in fully expansion;Step 3:Baffle mold is respectively mounted at the perforate two ends of wall;Step 4:Fire-proof and water-proof filler is poured into the inlet of baffle mold fill up space;Step 5:Baffle mold is removed after the solidification of fire-proof and water-proof filler.It can be separated laying to multi-cable in hole through walls, while effective gap filling is implemented, using flexibility mounting process, with good sealing waterproof, fire prevention, rat-and-ant proof function, installation and maintenance facility is quick, long service life, accident rate is low, reduces maintenance cost.

Description

A kind of wall cable method for blocking
Technical field
The present invention relates to power safety technique field, more particularly, to a kind of wall cable method for blocking.
Background technology
In the middle of cable channel hole waterproof plugging technology through walls, inflation can be utilized using Puffer-type seal for pipe joints bag Principle realize the closure function of underground cable import, this method for blocking installs quick, removes easy, and sealing effectiveness is not yet Mistake, fire resisting, water resistance with high-quality, can effectively waterproof, antiseepage, insect prevention mouse etc. to cable and the unfavorable factor of computer room.But It is just from the point of view of current actual installation experience, when carrying out closure through walls for multi-cable, each cable not to be made a distinction and is put Put, general to be poured multi-cable set using clay, this mode construction technology difficulty that pours is big, and reliability is poor, glue Mud easy-weathering, poor durability.If using closure, such closure mode knot after a unified parcel of Puffer-type seal for pipe joints bag Structure low intensity, is not suitable for the flexibility mounting process of cable, is also unfavorable for bearing the small range displacement of cable appearance, shock resistance It is on the weak side, the protective effect to cable is slackened significantly, also it is unfavorable for subsequent maintenance replacement operation, in the mounting process also having, in advance The multiple and one-to-one wall hole of multi-cable is opened up on wall and closure installation is carried out with tubing, this mounting means should With very flexible, mounting process is complicated, and operating efficiency is low, cable fault rate and to install maintenance cost high.
The content of the invention
In view of the shortcomings of the prior art, technical problem to be solved is to provide a kind of wall cable closure side to the present invention Method, it can be separated laying to multi-cable in hole through walls, while effective gap filling is implemented, using flexibility Mounting process, with good sealing waterproof, fire prevention, rat-and-ant proof function, installation and maintenance facility is quick, long service life, accident Rate is low, reduces maintenance cost.
The present invention is by the following technical programs to be addressed above-mentioned technical problem.
A kind of wall cable method for blocking, comprises the following steps:
Step one:Support is fixedly installed in the perforate of wall forms multiple subregions and set for multi-cable to be separated Put;
Step 2:It is set in anchor ear pvc pipe using gas-flow closure bag parcel cable, realizes that inflation is close by inflation Gap is filled up in envelope extruded cable and fully expansion;
Step 3:Baffle mold is respectively mounted at the perforate two ends of wall;
Step 4:Fire-proof and water-proof filler is poured into the inlet of baffle mold fill up space;
Step 5:Baffle mold is removed after the solidification of fire-proof and water-proof filler.
Preferably, anchor ear pvc pipe includes anchor ear and pvc pipe, it is 1/3rd bodys and three points that pvc pipe is cut vertically Two bodys, be set in 2/3rds bodys using gas-flow closure bag parcel cable, 1/3rd bodys are embedded in three/ Simultaneously block is lived to cut mouth in two bodys, and a flexible water adhesive tape is set in point incision, and then clamping 1/3rd by anchor ear manages The group ligand that body and 2/3rds bodys are formed.
Preferably, support is in lattice-shaped structure.
Preferably, support is galvanized steel plain sheet welding structure.
Preferably, gas-flow closure bag is made up of soft metal and layer high molecule Material cladding.
Preferably, gas-flow closure bag is made of aluminium foil composite high-molecular material.
Preferably, gas-flow closure bag is made of titanium alloy platinum composite high-molecular material.
Preferably, being filled with inert gas in gas-flow closure bag.
Preferably, gas-flow closure bag outside sets high-temperature flame-proof layer.
Preferably, fire-proof and water-proof filler is contained within graininess mouse bite preventing auxiliary agent.
Sum it up, wall cable method for blocking of the invention, by support by each cable separating in hole through walls Set, it is ensured that while plugging structure intensity, realize the flexibility mounting process of cable, the small range of cable appearance can be born Shunt running is shifted, and shock resistance is strong, can preferably protect cable.And, anchor ear pvc pipe is corresponded with cable and set, it is easy to Later period maintenance with change, gas-flow closure bag can Reusability, reduce loss, maintenance cost is greatly reduced, with excellent Sealing waterproof, fire prevention and rat-and-ant proof function, and then service life is significantly extended, accident rate greatly reduces.
1. the structural strength of the support guarantee closure mode that is welded using galvanized steel plain sheet, improves anti-seismic performance, to each cable Installation play a good protection, also, for each cable carry out it is effective separate set, effectively prevent each The shunt running displacement of individual cable, adequately achieves flexibility Installation Modes, it is easy to accomplish the standardization of mounting process, unitized and logical With change, maintenance activity has protective effect without be damaged to wall perforate to wall perforate, increases the service life, and installs Efficiency high, low cost is that subsequent maintenance operation is provided convenience condition.
2. gas-flow closure bag is made of aluminium foil composite high-molecular material or uses titanium alloy platinum composite high-molecular material system Into, and inert gas is filled, and excellent sealed waterproof effect is realized by inflation principle, have good fire prevention, protection against rodents concurrently Ant function, improves cable safe application performance, increases the service life.
3. high-temperature flame-proof layer is set up on the outside of gas-flow closure bag and can further improve fire resistant flame retardant rank.
4. graininess mouse bite preventing auxiliary agent set up by fire-proof and water-proof filler, reinforcing protection against rodents bites destruction, reduction cable Accident rate, safeguards the long period safe operation of power system, improves the economic and social benefits.
5. the space of anchor ear pvc pipe and anchor ear pvc pipe and wall perforate, reinforcing are filled up by injecting fire-proof and water-proof filler Waterproof, fire prevention, protection against rodents bite function, while reaching the balance fixation of support, cable and wall.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure:1- supports, 2- gas-flow closures bag, 3- cables, 4- anchor ear pvc pipes, 5- baffle molds, 6- inlets, 7- is embraced Hoop, 8-PVC pipes, the bodys of 9- 1/3rd, the bodys of 10- 2/3rds, 11- flexible water adhesive tapes.
Specific embodiment
Understand the present invention for convenience, below in conjunction with the accompanying drawings in the preferred embodiment of the invention that is given the present invention is entered The detailed description of row.
A kind of wall cable method for blocking of the invention as shown in Figure 1, comprises the following steps:
Step one:Support 1 is fixedly installed in the perforate of wall and forms multiple subregions for multi-cable 3 to be separated Set.Shown in figure, support 1 is beneficial to form each subregion in lattice-shaped structure, can select galvanized steel plain sheet welding structure, it is ensured that Structural strength, improves anti-seismic performance, and each cable is played a good protection.
Step 2:Cable 3 is wrapped up using gas-flow closure bag 2 to be set in anchor ear pvc pipe 4, realize filling by inflation Gap is filled up in the extruded cable 3 of airtight envelope 2 and fully expansion.In order to realize excellent sealing water proofing property, have concurrently good fire prevention, Rat-and-ant proof function, gas-flow closure bag 2 is made up of soft metal and layer high molecule Material cladding, can use aluminium foil composite high-molecular Material is made, it would however also be possible to employ titanium alloy platinum composite high-molecular material is made.Inert gas is filled with gas-flow closure bag 2, is carried High flame retardant.High-temperature flame-proof layer further can also be set up to further improve fire resistant flame retardant level in the outside of gas-flow closure bag 2 Not.
Used as a kind of implementation method, as shown in FIG., anchor ear pvc pipe 4 includes anchor ear 7 and pvc pipe 8, and pvc pipe 8 is vertically It is 1/3rd bodys 9 and 2/3rds bodys 10 to cut, and wrapping up cable 3 using gas-flow closure bag 2 is set on 2/3rds pipes In body 10,1/3rd bodys 9 are embedded in 2/3rds bodys 10 and block lives to cut mouth, set flexible anti-in point incision Glue band 11, then clamps the group ligand that 1/3rd bodys 9 and 2/3rds body 10 are formed by anchor ear 7.By setting up Flexible water adhesive tape 11 strengthens the sealing resistance effect of point incision.The group ligand structure of pvc pipe 8, dismounting facility, it is easy to examine Repair, change cable, reduce maintenance cost, be subsequent maintenance operation provides convenient condition.
Step 3:Baffle mold 5 is respectively mounted at the perforate two ends of wall.
Step 4:Fire-proof and water-proof filler (not shown) is poured into the inlet 6 of baffle mold 5 fill up space.Can Increase graininess mouse bite preventing auxiliary agent in fire-proof and water-proof filler, reinforcing protection against rodents bites destruction, reduction cable fault rate.
Step 5:Baffle mold 5 is removed after the solidification of fire-proof and water-proof filler.
The present invention is not limited to above-described preferably implementation method, is caned based on those skilled in the art The known technology known or using the various modifications of equivalence replacement and the implementation method of change is caned in the prior art, it is every Based on spirit of the invention or technology design, should be included within the scope of the present invention.

Claims (10)

1. a kind of wall cable method for blocking, it is characterized in that:Comprise the following steps:
Step one:Support is fixedly installed in the perforate of wall and forms multiple subregions for multi-cable to be separated setting;
Step 2:It is set in anchor ear pvc pipe using gas-flow closure bag parcel cable, gas-flow closure bag is realized by inflation Gap is filled up in extruded cable and fully expansion;
Step 3:Baffle mold is respectively mounted at the perforate two ends of wall;
Step 4:Fire-proof and water-proof filler is poured into the inlet of baffle mold fill up space;
Step 5:Baffle mold is removed after the solidification of fire-proof and water-proof filler.
2. wall cable method for blocking according to claim 1, it is characterized in that:Anchor ear pvc pipe includes anchor ear and pvc pipe, It is 1/3rd bodys and 2/3rds bodys that pvc pipe is cut vertically, and three points are set on using gas-flow closure bag parcel cable Two bodys in, 1/3rd bodys are embedded in 2/3rds bodys and block lives to cut mouth, and flexibility is set in point incision Adhesive waterproof tape, then clamps the group ligand that 1/3rd bodys and 2/3rds bodys are formed by anchor ear.
3. wall cable method for blocking according to claim 1, it is characterized in that:Support is in lattice-shaped structure.
4. wall cable method for blocking according to claim 1, it is characterized in that:Support is galvanized steel plain sheet welding structure.
5. wall cable method for blocking according to claim 1, it is characterized in that:Gas-flow closure bag is soft metal and multilayer Macromolecular material is compound to be made.
6. wall cable method for blocking according to claim 5, it is characterized in that:Gas-flow closure bag is combined high score using aluminium foil Sub- material is made.
7. wall cable method for blocking according to claim 5, it is characterized in that:Gas-flow closure bag is combined using titanium alloy platinum Macromolecular material is made.
8. wall cable method for blocking according to claim 1, it is characterized in that:Inert gas is filled with gas-flow closure bag.
9. wall cable method for blocking according to claim 1, it is characterized in that:Gas-flow closure bag outside sets high-temperature flame-proof Layer.
10. wall cable method for blocking according to claim 1, it is characterized in that:Fire-proof and water-proof filler is contained within particle Shape mouse bite preventing auxiliary agent.
CN201611250683.1A 2016-12-30 2016-12-30 A kind of wall cable method for blocking Active CN106786124B (en)

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Application Number Priority Date Filing Date Title
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CN106786124B CN106786124B (en) 2018-06-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107833700A (en) * 2017-10-11 2018-03-23 杭州富通电线电缆有限公司 The manufacture method of coaxial cable
CN110197997A (en) * 2019-07-16 2019-09-03 武汉腾江电气制造有限公司 High-voltage board passes in and out cable anchor ear
CN113954231A (en) * 2021-11-05 2022-01-21 北京城建北方设备安装有限责任公司 Weak current sleeve and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1614953A1 (en) * 2002-12-09 2006-01-11 Matrival, S.L. Device for sealing conduits used for electric and telephone lines or similar
CN101752820A (en) * 2010-02-24 2010-06-23 周建华 Underground cable protective sleeve
CN203761002U (en) * 2014-03-28 2014-08-06 北京乾坤润林科技开发有限公司 Square blocking member
CN105006783A (en) * 2015-08-18 2015-10-28 国网山东省电力公司枣庄供电公司 Substation prefabricated cable channel fireproof wall
CN205846666U (en) * 2016-06-30 2016-12-28 浙江繁荣电气股份有限公司 Inflation autocompensation type pipeline sealing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1614953A1 (en) * 2002-12-09 2006-01-11 Matrival, S.L. Device for sealing conduits used for electric and telephone lines or similar
CN101752820A (en) * 2010-02-24 2010-06-23 周建华 Underground cable protective sleeve
CN203761002U (en) * 2014-03-28 2014-08-06 北京乾坤润林科技开发有限公司 Square blocking member
CN105006783A (en) * 2015-08-18 2015-10-28 国网山东省电力公司枣庄供电公司 Substation prefabricated cable channel fireproof wall
CN205846666U (en) * 2016-06-30 2016-12-28 浙江繁荣电气股份有限公司 Inflation autocompensation type pipeline sealing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107833700A (en) * 2017-10-11 2018-03-23 杭州富通电线电缆有限公司 The manufacture method of coaxial cable
CN107833700B (en) * 2017-10-11 2019-07-02 杭州富通电线电缆有限公司 The manufacturing method of coaxial cable
CN110197997A (en) * 2019-07-16 2019-09-03 武汉腾江电气制造有限公司 High-voltage board passes in and out cable anchor ear
CN113954231A (en) * 2021-11-05 2022-01-21 北京城建北方设备安装有限责任公司 Weak current sleeve and manufacturing method thereof

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