CN106451270A - Open-type stainless steel cable sheath - Google Patents

Open-type stainless steel cable sheath Download PDF

Info

Publication number
CN106451270A
CN106451270A CN201611119969.6A CN201611119969A CN106451270A CN 106451270 A CN106451270 A CN 106451270A CN 201611119969 A CN201611119969 A CN 201611119969A CN 106451270 A CN106451270 A CN 106451270A
Authority
CN
China
Prior art keywords
pipe
open
threaded arcuate
steel cable
cable sheath
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.)
Pending
Application number
CN201611119969.6A
Other languages
Chinese (zh)
Inventor
岳俊峰
张卫东
贺春宁
关鹏
李敏蓉
孙宏伟
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
Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Linfen Power Supply Co of State Grid Shanxi 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, Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611119969.6A priority Critical patent/CN106451270A/en
Publication of CN106451270A publication Critical patent/CN106451270A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • H02G3/0418Covers or lids; Their fastenings
    • 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
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462Tubings, i.e. having a closed section
    • H02G3/0487Tubings, i.e. having a closed section with a non-circular cross-section

Landscapes

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

Abstract

The invention particularly relates to an open-type stainless steel cable sheath, and belongs to the technical field of cable sheath. The invention mainly solves the problems of inconvenient use and easy to corrosion and rust of the current cable sheath. The open-type stainless steel cable sheath is composed of an upper threaded arc tube, a lower threaded arc tube and a pipe strap, wherein a radius of the upper threaded arc tube is larger than the radius of the lower threaded arc tube. A threaded pipe is composed of the upper threaded arc tube and the lower threaded arc tube, and the threaded pipe is provided with multiple pipe straps.

Description

A kind of open-type rustless steel cable cover(ing)
Technical field
The invention belongs to cable cover(ing) technical field, and in particular to a kind of open-type rustless steel cable cover(ing).
Background technology
As transformer station 110kV equipment region with 110kV equipment region, the original sleeve pipe of main transformer region linear quadratic control cable is Common irony or PVC material, and be all overall tubular structure, need power failure to be enclosed within outside cable during use, and in the face of turning round Or the cable of arc tendency is bothered very much and with the passage of time, corrosion, seriously corroded, in rainwater weather due to the tendency of sleeve pipe For arc, thus rain can be gathered in sleeve pipe from rotten sleeve pipe, water when serious inside sleeve pipe can flow into setting for lower Standby rosette, causes short circuit, cable service life, accelerates the harm such as cable oxidation, must not be under power down mode in equipment, and being cannot Change and penetrate new sleeve pipe;Therefore in order to substation equipment reliability of operation is improved, a secondary device safe operation is ensured, is kept away Exempt from DC earthing, short circuit power cut accident that cable protecting tube causes, be badly in need of a kind of effectively, do not have a power failure, changing convenient one kind can Replacement cables pillar.
Content of the invention
Present invention is generally directed to current cable pipe box provides a kind of open-type using inconvenience, the problem of easy-to-rust corrosion Rustless steel cable cover(ing).
The present invention is that the technical scheme that takes that solves the above problems is:
A kind of open-type rustless steel cable cover(ing), is made up of upper threaded arcuate pipe, lower threaded arcuate pipe and pipe clamp, upper screw thread The radius of curved pipe is more than the radius of lower threaded arcuate pipe, and upper threaded arcuate pipe and lower threaded arcuate pipe constitute a corrugated tubing, Multiple pipe clamps are cased with corrugated tubing.
Further, upper threaded arcuate pipe of the present invention and lower threaded arcuate pipe are all stainless steels.
Described pipe clamp is made up of a circle or two semicircular clamps, arranges one at the edge of each clamp Connection sheet, the corresponding connection sheet of two clamps is connected by bolt.
Described bolt twists bolt for handss.
The present invention adopts technique scheme, and whole pipe box is using upper and lower two parts composition, and the half of upper threaded arcuate pipe Footpath is so gone up threaded arcuate pipe and will be lived lower threaded arcuate pipe box more than the radius of lower threaded arcuate pipe, existing by one during use Individual be enclosed within outside cable, then cover another, finally fixed with pipe clamp, whole process without the need for have a power failure can just do, separately adopt spiral shell Stricture of vagina structure, some are turned round and arc tendency cable can also random variation use, very convenient.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of threaded arcuate pipe in the present invention;
Fig. 3 is the structural representation of threaded arcuate pipe under the present invention;
Fig. 4 is the structural representation of the pipe clamp of the semicircle clamp of the present invention two;
Fig. 5 is the structural representation of the pipe clamp of the circular clamp of the present invention one.
Specific embodiment
Embodiment 1
As Figure 1-Figure 4, a kind of open-type rustless steel cable cover(ing), by the upper threaded arcuate pipe 1 of stainless steel, The lower threaded arcuate pipe 2 of stainless steel and pipe clamp 3 constitute, and the radius of upper threaded arcuate pipe 1 is more than the half of lower threaded arcuate pipe 2 Footpath, upper threaded arcuate pipe 1 and lower threaded arcuate pipe 2 constitute a corrugated tubing, are cased with multiple pipe clamps 3 on corrugated tubing, described Pipe clamp 3 is made up of two semicircular clamps 4, arranges a connection sheet 5 at the edge of each clamp 4, and two clamps 4 are corresponding Connection sheet 5 is connected by bolt 6.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, a kind of open-type rustless steel cable cover(ing), by the upper screw thread of stainless steel The lower threaded arcuate pipe 2 of curved pipe 1, stainless steel and pipe clamp 3 constitute, and the radius of upper threaded arcuate pipe 1 is more than lower screw thread arcs The radius of shape pipe 2, upper threaded arcuate pipe 1 and lower threaded arcuate pipe 2 constitute a corrugated tubing, are cased with multiple pipe clamps on corrugated tubing 3, described pipe clamp 3 is made up of a circular clamp 4, arranges a connection sheet 5, two clamps 4 at the edge of each clamp 4 Corresponding connection sheet 5 is connected by bolt 6.

Claims (4)

1. a kind of open-type rustless steel cable cover(ing), is characterized in that by upper threaded arcuate pipe (1), lower threaded arcuate pipe (2) and pipe Card (3) composition, the radius of upper threaded arcuate pipe (1) more than the radius of lower threaded arcuate pipe (2), upper threaded arcuate pipe (1) and under Threaded arcuate pipe (2) constitutes a corrugated tubing, is cased with multiple pipe clamps (3) on corrugated tubing.
2. a kind of open-type rustless steel cable cover(ing) according to claim 1, is characterized in that described upper threaded arcuate pipe And lower threaded arcuate pipe (2) is all stainless steel (1).
3. a kind of open-type rustless steel cable cover(ing) according to claim 1, is characterized in that described pipe clamp (3) has one Circular or two semicircular clamp (4) composition, arranges a connection sheet (5), two clamps at the edge of each clamp (4) (4) corresponding connection sheet (5) it is connected by bolt (6).
4. a kind of open-type rustless steel cable cover(ing) according to claim 3, is characterized in that described bolt (6) is twisted for handss Bolt.
CN201611119969.6A 2016-12-08 2016-12-08 Open-type stainless steel cable sheath Pending CN106451270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611119969.6A CN106451270A (en) 2016-12-08 2016-12-08 Open-type stainless steel cable sheath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611119969.6A CN106451270A (en) 2016-12-08 2016-12-08 Open-type stainless steel cable sheath

Publications (1)

Publication Number Publication Date
CN106451270A true CN106451270A (en) 2017-02-22

Family

ID=58216180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611119969.6A Pending CN106451270A (en) 2016-12-08 2016-12-08 Open-type stainless steel cable sheath

Country Status (1)

Country Link
CN (1) CN106451270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109659077A (en) * 2019-01-11 2019-04-19 深圳讯道实业股份有限公司 A kind of flexible inorganic mineral insulated cable

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1198031A (en) * 1997-02-21 1998-11-04 住友电装株式会社 Corrugated tube
CN201435573Y (en) * 2009-07-14 2010-03-31 贵州航天精工制造有限公司 Supporting and fixing device for wiring of electronic and electric system of airplane
CN101749367A (en) * 2008-12-15 2010-06-23 甘肃省电力公司金昌供电公司 Crimping sleeve of pull-back wire
CN102593766A (en) * 2012-04-26 2012-07-18 山东电力集团公司德州供电公司 Cable protecting device
CN104377621A (en) * 2014-11-07 2015-02-25 常州耐之力刀具制造有限公司 Novel corrugated pipe
CN206237082U (en) * 2016-12-08 2017-06-09 国网山西省电力公司临汾供电公司 A kind of open-type stainless steel cable cover(ing)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1198031A (en) * 1997-02-21 1998-11-04 住友电装株式会社 Corrugated tube
CN101749367A (en) * 2008-12-15 2010-06-23 甘肃省电力公司金昌供电公司 Crimping sleeve of pull-back wire
CN201435573Y (en) * 2009-07-14 2010-03-31 贵州航天精工制造有限公司 Supporting and fixing device for wiring of electronic and electric system of airplane
CN102593766A (en) * 2012-04-26 2012-07-18 山东电力集团公司德州供电公司 Cable protecting device
CN104377621A (en) * 2014-11-07 2015-02-25 常州耐之力刀具制造有限公司 Novel corrugated pipe
CN206237082U (en) * 2016-12-08 2017-06-09 国网山西省电力公司临汾供电公司 A kind of open-type stainless steel cable cover(ing)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109659077A (en) * 2019-01-11 2019-04-19 深圳讯道实业股份有限公司 A kind of flexible inorganic mineral insulated cable
CN109659077B (en) * 2019-01-11 2024-05-03 深圳讯道实业股份有限公司 Flexible inorganic mineral insulation fireproof cable

Similar Documents

Publication Publication Date Title
CN202503117U (en) Grounding body
CN104701785A (en) Construction method for in-pipe threading of electrical system installation engineering
CN103268991A (en) Grounding device for 10kv cable branch box, ring main unit and ring main box
CN106451270A (en) Open-type stainless steel cable sheath
CN206237082U (en) A kind of open-type stainless steel cable cover(ing)
CN204441840U (en) Gil structure
CN205985410U (en) Meet ground wire device in a flexible way
CN202772275U (en) Anti-winding device for multiple grounding wires during steel pipe welding process
CN204304208U (en) 10kV cable terminal semi-conductive layer exfoliation tool
CN203398357U (en) Grounding device for 10kV cable branch box, ring main unit and ring main box
CN206301645U (en) A kind of Spliced type insulating sleeve
CN210628938U (en) Lightning protection device for operation and maintenance of power transmission line
CN208306402U (en) A kind of electric railway electric connecting wire fixing clamper
CN204575689U (en) High-voltage conducting wires condition monitoring device preformed armor rods installs jig
CN203367513U (en) Cable connecting device facilitating connection and disconnection
CN204651865U (en) A kind of substation cable hole protector
CN202228786U (en) MPP (Modified Polypropylene) traction pipe
CN204732788U (en) A kind of portable ground wire operating lever
CN212010671U (en) Grounding structure for transformer
CN205265184U (en) Spool drainage structures of water treatment facilities
CN205542215U (en) Full insulation tubular busbar indoor termination major structure of prefabricated formula high pressure
CN204241732U (en) A kind of fiber cable cross connection box with earthing device
CN216672493U (en) Cable protection pipe made of HDPE material
CN206820430U (en) A kind of anticorona gold utensil of the female division of drainage six of pipes of ¢ 450
CN103680874A (en) Insulating sleeve of transformer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170222

WD01 Invention patent application deemed withdrawn after publication