CN103807513B - A kind of body of wall cable closure - Google Patents

A kind of body of wall cable closure Download PDF

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Publication number
CN103807513B
CN103807513B CN201410022816.4A CN201410022816A CN103807513B CN 103807513 B CN103807513 B CN 103807513B CN 201410022816 A CN201410022816 A CN 201410022816A CN 103807513 B CN103807513 B CN 103807513B
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CN
China
Prior art keywords
wall
barrier
layer
fire
putty layer
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.)
Active
Application number
CN201410022816.4A
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Chinese (zh)
Other versions
CN103807513A (en
Inventor
胡雪平
朱峰
魏伟明
茹惠东
李俊华
杨光权
商钰
沈达
钟源
连亦芳
王雷
周冬成
姚育
陈德
骆培富
张志耿
李勇
刘茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Zhejiang Electric Power Co Ltd, Shaoxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410022816.4A priority Critical patent/CN103807513B/en
Publication of CN103807513A publication Critical patent/CN103807513A/en
Application granted granted Critical
Publication of CN103807513B publication Critical patent/CN103807513B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing
    • F16L5/04Sealing to form a firebreak device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/22Installations of cables or lines through walls, floors or ceilings, e.g. into buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention relates to electric power safety field, refer in particular to a kind of body of wall cable closure, including some roads barrier, described barrier is made up of one or more in organic putty layer, fire wall body of wall, yellow sand layer, inorganic putty layer. After adopting said structure, possess fire prevention, waterproof, anti-toy triple functions and simple in construction.

Description

A kind of body of wall cable closure
Technical field
The present invention relates to electric power safety field, refer in particular to a kind of body of wall cable closure.
Background technology
According to the requirement of " power equipment typical case's fire-fighting code ", all pass through wall, floor and conduit line and enter the cable inlet place in control room, cable interlayer, switch board and the cable aperture of instrumental panel, protection dish etc., hole, vertical shaft and entrance oil district and tightly must block with fire prevention calking. Current normal cable floor (ditch) enters the block wall that the place such as switch gear room, relay protection secondary room is provided with; general only possess the anti-toy function of fire prevention, once meet water, closure is highly prone to destroy; and make rainwater pour in down a chimney in switch gear room from cable floor (ditch), directly threaten equipment to run safety.
Therefore, this is made further research by the present inventor, develops a kind of body of wall cable closure, and this case thus produces.
Summary of the invention
It is an object of the invention to provide a kind of body of wall cable closure, this structure possesses fire prevention, waterproof, anti-toy triple functions and simple in construction.
To achieve these goals, technical scheme is as follows:
A kind of body of wall cable closure, including some roads barrier, described barrier is made up of one or more in organic putty layer, fire wall body of wall, yellow sand layer, inorganic putty layer.
Further, described block wall is made up of four road barriers, including first barrier, second barrier, the 3rd road barrier, the 4th road barrier; Wherein first and third road barrier is made up of organic putty layer, fire wall body of wall, inorganic putty layer; Second barrier is made up of yellow sand layer; 4th road barrier is made up of organic putty layer, fire wall body of wall.
After adopting such scheme, the present invention compared with prior art, has the advantage that
After using Novel sealing wall, substation cable layer (ditch) block wall possesses fire prevention, waterproof, anti-toy triple functions, once transformer station is by flood, poured in down a chimney by cable floor (ditch) water inlet and can be solved into indoor phenomenon, the positions such as gate only need to be blocked in the emphasis places such as switch gear room, is substantially avoided that into water.Meanwhile, novel fire-proof and water-proof wall hardness is relatively low, and convenient turnover cable interts wherein, does not easily cause cable bad.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention;
Label declaration
Inorganic putty layer 1, organic putty layer 2, fire wall body of wall 3, yellow sand layer 4, cable 5.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As it can be seen, a kind of body of wall cable closure that the present invention discloses, it is made up of four road barriers, including first barrier, second barrier, the 3rd road barrier, the 4th road barrier; Wherein first and third road barrier is by organic putty layer 2, fire wall body of wall 3, and the inorganic putty layer 1 of two-layer forms, and organic putty layer 2 is located between cable 5 and fire wall body of wall 3, and the inorganic putty layer 1 of two-layer lays respectively at fire wall body of wall 3 both sides.
Second barrier is made up of yellow sand layer 4, between one, three twice barriers; 4th road barrier is by organic putty layer 2, and fire wall body of wall 3 forms, and it is similar to that first and third road barrier.
The construction method of first barrier: by DW-A2-GNDL-N water-proof fire-retardant masonry walls, constitute fire wall body of wall 3; Then form organic putty layer 2 by DR-A1-GNDL-Y type, wrap up cable 5 part through walls, then with novel water-fast DW-A2-GNDL-N inorganic putty, body of wall tripartite is whitewashed to smooth bright and clean, form inorganic putty layer 1. First barrier action: can better protect the inorganic putty wall of second.
Second barrier construction method: after first and third road barrier has been constructed, after the inorganic putty layer 1 of first and third barrier solidifies, fills yellow sand in the middle of twice barrier. The effect of husky wall: 1, due to husky compactness, can enter by better anti-toy; 2, the seepage of water is delayed.
The construction method of the 3rd road barrier: by DW-A2-GNDL-N water-proof fire-retardant masonry walls, constitute fire wall body of wall 3; Then form organic putty layer 2 with the organic putty of DR-A1-GNDL-Y type, wrap up cable 5 part through walls, then with novel water-fast DW-A2-GNDL-N inorganic putty, body of wall two side is whitewashed to smooth bright and clean, form inorganic putty layer 1; Pour into the inorganic putty slurry of water-resistant type DW-A2-GNDL-W inside the 3rd road barrier and between the 4th road barrier, to strengthen the function of waterproof, form the inorganic putty wall of water proof type.
The construction method of the 4th road barrier: by DW-A2-GNDL-N water-proof fire-retardant masonry walls, constitute fire wall body of wall 3; Then form organic putty layer 2 with the organic putty of DR-A1-GNDL-Y type, wrap up cable 5 part through walls.
Construction technology illustrates:
New block fire resisting wall processing technology: by DW-A2-GNDL-N water-proof fire-retardant masonry walls, wrap up cable 5 part through walls with the organic putty of DR-A1-GNDL-Y type, then with novel water-fast DW-A2-GNDL-N inorganic putty, body of wall tripartite is whitewashed to smooth bright and clean.
Water-resistant type inorganic putty slurry processing technology: adopt the novel inorganic putty of water-fast DW-A2-GNDL-N to mix by a certain percentage with clear water, gray solid can be rapidly solidificated into.
Above are only specific embodiments of the invention, but the design concept of the present invention is not limited thereto, all changes utilizing this design that the present invention carries out unsubstantiality, the behavior invading scope all should be belonged to.

Claims (1)

1. a body of wall cable closure, it is characterised in that: including some roads barrier, described barrier is made up of one or more in organic putty layer, fire wall body of wall, yellow sand layer, inorganic putty layer; Described block wall is made up of four road barriers, including first barrier, second barrier, the 3rd road barrier, the 4th road barrier;Wherein first and third road barrier is made up of organic putty layer, fire wall body of wall, inorganic putty layer, and wherein, second barrier is made up of yellow sand layer, and the 4th road barrier is made up of organic putty layer, fire wall body of wall.
CN201410022816.4A 2014-01-17 2014-01-17 A kind of body of wall cable closure Active CN103807513B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410022816.4A CN103807513B (en) 2014-01-17 2014-01-17 A kind of body of wall cable closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410022816.4A CN103807513B (en) 2014-01-17 2014-01-17 A kind of body of wall cable closure

Publications (2)

Publication Number Publication Date
CN103807513A CN103807513A (en) 2014-05-21
CN103807513B true CN103807513B (en) 2016-06-08

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377637B (en) * 2014-11-28 2017-03-15 国家电网公司 Fire wall fixing device
CN105470884B (en) * 2015-03-17 2017-11-03 贵阳铝镁设计研究院有限公司 Aluminium electrolysis shop aluminium busbar passes through the method and structure of fire wall

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121543A (en) * 2010-01-09 2011-07-13 刘新月 Wall cable fireproof plugging device
CN203366756U (en) * 2013-06-19 2013-12-25 浙江川科防保材料发展有限公司 Cable penetration combined fireproof blocking module for nuclear power
CN203395402U (en) * 2013-06-20 2014-01-15 国家电网公司 Wall structure for cross-under of power cable
CN203718168U (en) * 2014-01-17 2014-07-16 国家电网公司 Wall cable plug

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH048980A (en) * 1990-04-26 1992-01-13 Hitachi Cable Ltd Fireproof construction method and fireproof material or wall of floor penetration part

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121543A (en) * 2010-01-09 2011-07-13 刘新月 Wall cable fireproof plugging device
CN203366756U (en) * 2013-06-19 2013-12-25 浙江川科防保材料发展有限公司 Cable penetration combined fireproof blocking module for nuclear power
CN203395402U (en) * 2013-06-20 2014-01-15 国家电网公司 Wall structure for cross-under of power cable
CN203718168U (en) * 2014-01-17 2014-07-16 国家电网公司 Wall cable plug

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
热控防火封堵的设计及研究;刘念晶;《华电技术》;20100131;第32卷(第1期);全文 *
电缆防火封堵的施工;张雪岭;《科技情报开发与经济》;20020430;第12卷(第4期);第218-219页 *
防火封堵技术在铁路系统的应用研究;戴昱;《灭火剂与阻燃材料》;20070731;第26卷(第4期);第436-439页 *

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