CN106219056A - A kind of cable protection pipe block head - Google Patents

A kind of cable protection pipe block head Download PDF

Info

Publication number
CN106219056A
CN106219056A CN201610594664.4A CN201610594664A CN106219056A CN 106219056 A CN106219056 A CN 106219056A CN 201610594664 A CN201610594664 A CN 201610594664A CN 106219056 A CN106219056 A CN 106219056A
Authority
CN
China
Prior art keywords
block head
upper half
half circle
lower semi
cable
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
CN201610594664.4A
Other languages
Chinese (zh)
Inventor
石伟
李洁
陈亮
张国强
林永峰
崔洁
唐萍
李国栋
李霜冰
何彩云
王建波
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 Tianjin Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Tianjin 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 Tianjin Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610594664.4A priority Critical patent/CN106219056A/en
Publication of CN106219056A publication Critical patent/CN106219056A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D59/00Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles

Abstract

The present invention relates to a kind of cable protection pipe block head; its technical characterstic is: include setting symmetrical above and below the lower semi-circular block head used in pairs and upper half circle block head; described lower semi-circular block head and upper half circle block head are removably joined together; it is respectively symmetrically in this lower semi-circular block head and upper half circle block head and is shaped with threading groove; this threading groove is made into integration by upper end point mouth and lower end base portion UNICOM, and described lower semi-circular block head and upper half circle block head bottom symmetrical are shaped with the annular groove for being fixedly mounted with cable protection tube wall.The present invention combines the real current situation under on-the-spot cable draws, and uses quality of rubber materials, is realized cable drawn the closure of lower protection pipe by lower cost, easy mode, and its seal has not only stopped the intrusion of foreign body and rainwater, serves cable protection effect.Further, installation and removal are convenient, reusable.

Description

A kind of cable protection pipe block head
Technical field
The invention belongs to electric power cable technical field, relate to Cable protecting tube, especially a kind of cable protection pipe block head.
Background technology
In modern city, company of enterprises and institutions commonly used various Special electrics (light) cable such as electrical network, telecommunications, broadcasting and TV complete from The development of body business.Various cables draw under time the material protection pipe such as commonly used irony protect.But existing protection pipe The closure of the mouth of pipe requires still to there are some potential safety hazards: (1) some Cable protecting tube mouth of pipe does not blocks, exist fall into different The situation that thing or rainwater immerse, is likely to be due to freeze the injury causing cable to cold season.(2) although some Cable protecting tube Blocked, but used the exposed of material over time such as closure mud to exist for broken situation about dropping in protection pipe, with Cable is damaged by sample.Easily falling into foreign body in existing Cable protecting tube, easily cause the obstacle of secondary threading, impact will be from now on Use.Above potential problem has become as the persistent ailment of cable safe operation, and the way being badly in need of feasibility solves.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, low cost of manufacture, installation letter Easy and reusable cable protection pipe block head.
The present invention solves it and technical problem is that and take techniques below scheme to realize:
A kind of cable protection pipe block head, the lower semi-circular block head including setting symmetrical above and below and used in pairs and upper half Circular block head, described lower semi-circular block head and upper half circle block head be removably joined together, and this lower semi-circular is sealed Being respectively symmetrically in plug and upper half circle block head and be shaped with threading groove, this threading groove is joined by upper end point mouth and lower end base portion Logical be made into integration, described lower semi-circular block head and upper half circle block head bottom symmetrical be shaped with for cable protection tube wall The annular groove being fixedly mounted with.
And, on the both sides sidewall end face of the threading groove of described lower semi-circular block head and upper half circle block head respectively It is shaped with suitable sidewall fin and sidewall notches.
And, described lower semi-circular block head and upper half circle block head all use elastomeric material to make.
Advantages of the present invention and good effect be:
1, the present invention uses semicircular structure to design (radian 185 °), by setting symmetrical above and below the lower half circle that uses in pairs Shape block head and the detachably connected composition of upper half circle block head.Divide in this lower semi-circular block head and upper half circle block head Not symmetry is shaped with threading groove, and this threading groove is made into integration by upper end point mouth and lower end base portion UNICOM, and upper end point mouth is recessed Groove is used for wearing cable laying line, and protection cable is not protected fraying of tube wall.The bottom of the cable protection pipe block head of the present invention is shaped with Annular groove can be fixed on the tube wall of protection pipe, it is to avoid dropping of block head.The both sides of the threading groove of the present invention Sidewall end face uses the design that sidewall notches and sidewall fin combine, and blocks at lower semi-circular block head and upper half circle The sealing of block head is can effectively ensure that after involutory installation.Cross section of the present invention uses 185 ° of radian designs of semicircle, is Make full use of the elasticity of quality of rubber materials, it is ensured that block head is arranged on the steadiness on protection pipe, and can be for protection pipe caliber Or the actual error in cable line footpath has higher adaptability.
2, the present invention combines the real current situation under on-the-spot cable draws, and uses quality of rubber materials, moulds special cable protection pipe Block head.Realize cable draw the closure of lower protection pipe by lower cost, easy mode, its seal not only stopped foreign body and The intrusion of rainwater, serves cable protection effect.And, the present invention mounts and dismounts conveniently, reusable.
Accompanying drawing explanation
Fig. 1 is the perspective view of the lower semi-circular block head of the present invention;
Fig. 2 is the front view of the lower semi-circular block head of the present invention;
Fig. 3 is the top view of Fig. 2 of the present invention;
Fig. 4 is the right view of Fig. 2 of the present invention.
Reference:
1-threading groove;The upper end point mouth of 2-threading groove;3-sidewall notches;The lower end base portion of 4-threading groove;5- Base circle groove;6-sidewall fin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail:
A kind of cable protection pipe block head, as shown in Figures 1 to 4, including setting symmetrical above and below the lower half that uses in pairs Circular block head and upper half circle block head, described lower semi-circular block head and upper half circle block head are detachably connected to one Rising, be respectively symmetrically and be shaped with threading groove in this lower semi-circular block head and upper half circle block head, this threading groove is by upper end point Mouth and lower end base portion UNICOM are made into integration, described lower semi-circular block head and upper half circle block head bottom symmetrical be shaped with for The annular groove being fixedly mounted with cable protection tube wall.
It is formed respectively with on the both sides sidewall end face of the threading groove of described lower semi-circular block head and upper half circle block head Suitable sidewall fin and sidewall notches.In the present embodiment, the side, left side of the threading groove of described lower semi-circular block head It is shaped with sidewall fin on wall end face, side, right side sidewall end face is shaped with sidewall notches;The threading of described upper half circle block head is recessed It is shaped with the sidewall notches suitable with described lower semi-circular block head on the left side sidewall end face of groove, right sidewall end face is shaped with The sidewall fin suitable with described lower semi-circular block head.
The operation principle of the present invention is:
Entirety of the present invention uses elastomeric material to make, and during making, first can carry out the trial-production of mould according to Fig. 1 to Fig. 4;Make Used time, first by the lower semi-circular block head used in pairs and the sidewall fin of upper half circle block head and the involutory company of sidewall notches Connect, formed in it integrated upper end point mouth cylindrical cavity (its radius is φ 1, identical with actual cable radius) and under End group portion cylindrical cavity (its radius is φ 2, identical with cable protection pipe radius);Directly the most recessed by the annular bottom it Groove is to as being arranged at cable protection pipe mouth of pipe wall;After finally cable protection pipe block head and cable protection pipe being fixedly mounted with, Cable is worn put through the integrated point mouth cylindrical cavity in cable protection pipe block head and base cylinder shape cavity Enter in cable protection pipe.
Annular bottom the cable aperture of the upper end point mouth cylindrical cavity of the present invention and cable protection pipe block head is recessed Groove diameter can produce according to using environment manufacture, size adjustable.
It is emphasized that embodiment of the present invention is illustrative rather than determinate, bag the most of the present invention Include the embodiment being not limited to described in detailed description of the invention, every by those skilled in the art according to technical scheme Other embodiments drawn, also belong to the scope of protection of the invention.

Claims (3)

1. a cable protection pipe block head, it is characterised in that: include setting symmetrical above and below the lower semi-circular envelope used in pairs Plug and upper half circle block head, described lower semi-circular block head and upper half circle block head are removably joined together, should Be respectively symmetrically in lower semi-circular block head and upper half circle block head and be shaped with threading groove, this threading groove by upper end point mouth and Lower end base portion UNICOM is made into integration, described lower semi-circular block head and upper half circle block head bottom symmetrical be shaped with for cable The annular groove that protection tube wall is fixedly mounted with.
A kind of cable protection pipe block head the most according to claim 1, it is characterised in that: described lower semi-circular block head and It is formed respectively with suitable sidewall fin and sidewall notches on the both sides sidewall end face of the threading groove of upper half circle block head.
A kind of cable protection pipe block head the most according to claim 1 and 2, it is characterised in that: described lower semi-circular blocks Head and upper half circle block head all use elastomeric material to make.
CN201610594664.4A 2016-07-21 2016-07-21 A kind of cable protection pipe block head Pending CN106219056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610594664.4A CN106219056A (en) 2016-07-21 2016-07-21 A kind of cable protection pipe block head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610594664.4A CN106219056A (en) 2016-07-21 2016-07-21 A kind of cable protection pipe block head

Publications (1)

Publication Number Publication Date
CN106219056A true CN106219056A (en) 2016-12-14

Family

ID=57533421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610594664.4A Pending CN106219056A (en) 2016-07-21 2016-07-21 A kind of cable protection pipe block head

Country Status (1)

Country Link
CN (1) CN106219056A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028570A1 (en) * 1990-09-08 1992-03-12 Schenck Ag Carl Sealing system for cables or pipes led through wall - uses lead=in two=partgrommet insertable in wall passageway
CN202127226U (en) * 2011-07-02 2012-01-25 汕头市东亚电器厂 Cable sealing device
CN202434994U (en) * 2012-02-16 2012-09-12 李旭 Cable tube blocking device and cable tube blocking disk
CN202474788U (en) * 2012-03-27 2012-10-03 齐齐哈尔电业局 Cable pipe orifice sealing device
CN102882177A (en) * 2012-10-26 2013-01-16 山东电力集团公司莱芜供电公司 Insulating plug for outlet of outdoor cable protection pipe
CN104143806A (en) * 2014-07-31 2014-11-12 国家电网公司 Cable-penetrating pipe plug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028570A1 (en) * 1990-09-08 1992-03-12 Schenck Ag Carl Sealing system for cables or pipes led through wall - uses lead=in two=partgrommet insertable in wall passageway
CN202127226U (en) * 2011-07-02 2012-01-25 汕头市东亚电器厂 Cable sealing device
CN202434994U (en) * 2012-02-16 2012-09-12 李旭 Cable tube blocking device and cable tube blocking disk
CN202474788U (en) * 2012-03-27 2012-10-03 齐齐哈尔电业局 Cable pipe orifice sealing device
CN102882177A (en) * 2012-10-26 2013-01-16 山东电力集团公司莱芜供电公司 Insulating plug for outlet of outdoor cable protection pipe
CN104143806A (en) * 2014-07-31 2014-11-12 国家电网公司 Cable-penetrating pipe plug

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161214