CN206225956U - A kind of cable plugging device - Google Patents

A kind of cable plugging device Download PDF

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Publication number
CN206225956U
CN206225956U CN201621302208.XU CN201621302208U CN206225956U CN 206225956 U CN206225956 U CN 206225956U CN 201621302208 U CN201621302208 U CN 201621302208U CN 206225956 U CN206225956 U CN 206225956U
Authority
CN
China
Prior art keywords
elastomer
extension
semi
circular portions
lower platen
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.)
Expired - Fee Related
Application number
CN201621302208.XU
Other languages
Chinese (zh)
Inventor
佘彦杰
霍建伟
叶青
刘国辉
蒋国俊
王月敏
牛宇干
肖学新
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.)
Beijing Huadian Bo Hui Technology Co Ltd
State Grid Corp of China SGCC
Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Beijing Huadian Bo Hui Technology Co Ltd
State Grid Corp of China SGCC
Luoyang Power Supply Co of State Grid Henan 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 Beijing Huadian Bo Hui Technology Co Ltd, State Grid Corp of China SGCC, Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Beijing Huadian Bo Hui Technology Co Ltd
Priority to CN201621302208.XU priority Critical patent/CN206225956U/en
Application granted granted Critical
Publication of CN206225956U publication Critical patent/CN206225956U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of cable plugging device, including elastomer, it is arranged on the lower platen of elastomer bottom and is arranged on the top board on elastomer top, elastomer, lower platen and top board are two annular shapes of semi-circular portions composition, each semi-circular portions of lower platen, elastomer and top board offer several through holes respectively in its corresponding position, bolt together links together lower platen, elastomer and top board through through hole and nut, is connected by dovetail configuration between two semi-circular portions of elastomer;Elastomer inside sets the extension elastomer that is sequentially reduced of several diameters, and extension elastomer is two annular shapes of semi-circular portions composition, and the separator bar of two adjacent two semi-circular portions of extension elastomer is mutually perpendicular to.The utility model not only increases the suitability of the present apparatus, and reduces the making mould species of elastomer and pressing plate, is easy to implement standardization, reduces production cost.

Description

A kind of cable plugging device
Technical field
The utility model is related to cable mounting technique field, more particularly, to a kind of cable plugging device.
Background technology
The need for electric power, the development of telecommunications industry and urban construction, cable laying is changed to by built on stilts paving mode more Underground piping paving mode.Require in laying to install protection pipe additional due to cable, cable is when through cable protection pipe in cable Annular space can be formed between protection pipe, so, cable protection pipe is blocked, make sewage, pernicious gas or foreign matter not Can enter and a basic demand without ignorance in power construction has been become in pipe.
At present, the special product of in the market closure cable protection pipe is few, and wherein imported product is expensive, the water that the country uses The performances such as intensity, the toughness of plugging material such as mud, silk fiber crops or waterproof clay are again poor, it is easy to when circuit is powered because vibrations are made Into crack, add cable channel often and the pipeline such as underground water supply and drainage, combustion gas, heating parallel or intersects, pipeline construction Quality easily goes wrong, and pipeline is easy to infiltration occur, oozes the phenomenon of vapour.Rainy season can also form cable shaft ponding, water and fill The situation of underground transformer and distribution power station, not only the staff to circuit homework and transformer and distribution power station brings difficulty, and easily causes Accident, results even in power failure, causes unnecessary loss.
Number of patent application 200620160060.0 discloses a kind of elastic pipe plugging piece, the closeouts by elastomer and Inside and outside pressing plate composition, elastomer and inside and outside pressing plate are symmetrical expression semicircular structure.It is corresponding in elastomer, inside and outside pressing plate Position be provided with through hole, bolt is connected through through hole with nut, and elastomer, inside and outside pressing plate are connected together.During installation, tighten Nut is radially expanded elastomer to reach sealing purpose.Although this closeouts have simple structure, good airproof performance, are easy to peace Dress, but it is varied, and cable in actual facility work in face of existing cable and the species of protective conduit the advantages of effect is attractive in appearance Cooperation with pipeline is even more diversified, and traditional closeouts can only adapt to the pipeline and cable of a kind of size, every time closure It is preceding to need special closeouts customized, wherein different elastomers is accomplished by different moulds from the making of pressing plate, considerably increase Production cost, wastes time and energy, it is impossible to enough to realize standardization.
Utility model content
In view of this, the purpose of this utility model is directed to the deficiencies in the prior art, there is provided a kind of cable plugging device, energy Enough internal diameter sizes blocked according to the size adjusting cable of cable, not only increase the suitability of the present apparatus, and reduce bullet The making mould species of gonosome and pressing plate, is easy to implement standardization, reduces production cost.
To reach above-mentioned purpose, the utility model uses following technical scheme:
A kind of cable plugging device, including elastomer, be arranged on the lower platen of the elastomer bottom and be arranged on described The top board on elastomer top, the elastomer, the lower platen and the top board are two circles of semi-circular portions composition Ring-type, each semi-circular portions of the lower platen, the elastomer and the top board are opened respectively in its corresponding position Several through holes are provided with, bolt together connects the lower platen, the elastomer and the top board through through hole and nut Together, it is connected by dovetail configuration between two semi-circular portions of the elastomer;
The elastomer inside sets the extension elastomer that several diameters are sequentially reduced, and the extension elastomer is two The annular shape of semi-circular portions composition, and the separator bar of two semi-circular portions of adjacent two extensions elastomer is mutually perpendicular to, institute The axially disposed some slide rails in outer surface of extension elastomer are stated, the inner surface of the extension elastomer is axially disposed The some chutes that match of slide rail of extension elastomers adjacent thereto, axially disposed some of the elastomer inner surface its Set close in chute on the chute that the slide rail of adjacent extension elastomer matches, the most inner surface of extension elastomer of inner side one Strip of paper used for sealing.
Further, the through hole is polygonal hole.
Further, the quantity of the through hole is 2~5.
Further, it is provided with pad between the nut and the elastomer.
Further, the circumferentially arranged some annular grooves of the outer elastomeric surface, the cross section of the annular groove is Wedge-shaped and wedge shape is big to hold outwardly, the expansion loop that setting is matched therewith in the annular groove.
The beneficial effects of the utility model are:
The utility model can only adapt to the pipeline and cable of a kind of size for closure in the prior art, be needed before closure every time Special closeouts customized are wanted, wherein different elastomers is accomplished by different moulds from the making of pressing plate, production is considerably increased Cost, wastes time and energy, it is impossible to enough realize standardized problem, big using the internal diameter that can be blocked according to the size adjusting cable of cable A kind of small cable plugging device, substantially increases the range of application of the present apparatus, reduces production cost.Still existed using tradition Elastomer upper and lower part is respectively provided with top board and lower platen and the structure compressed by bolt, the difference is that elastomer It is made up of two semi-circular portions and stitched together by dovetail configuration between them, and is internally provided with elastomer some On the one hand the extension elastomer that individual diameter is sequentially reduced, be so easy to elastomer is directly fastened on cable outer surface and by swallow Stern construction is tentatively fixed, on the other hand can according to the size selection of different cables it is appropriate number of extension elastomer so as to Expand the range of application of the present apparatus;Wherein, extension elastomer be two semi-circular portions composition it is circular in order to installing and Dismounting, and the separator bar of two adjacent two semi-circular portions of extension elastomer is mutually perpendicular to two extension bullets so that adjacent Gonosome is closely combined together;Meanwhile, being connected by between two adjacent extension elastomers is axially arranged on extension bullet Some chute phases of the inner surface of some slide rails of the outer surface of the gonosome extension elastomer adjacent with being axially arranged on Coordinate, easily can so assemble inside elastomer extension elastomer, and, in the most extension elastomer of inner side one Sealing strip is set in the chute on inner surface, and the most inner side one for that will be in contact with cable is extended on elastomer inner surface Chute closure is got up.The utility model not only increases the suitability of the present apparatus, and reduces the making of elastomer and pressing plate Mould species, is easy to implement standardization, reduces production cost.
Brief description of the drawings
Fig. 1 is structure schematic front view of the present utility model.
Fig. 2 is structure schematic top plan view of the present utility model.
Fig. 3 be Fig. 1 in A-A to sectional view.
Fig. 4 is the structural representation of extension elastomer of the present utility model.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer The accompanying drawing of type embodiment, the technical scheme to the utility model embodiment is clearly and completely described.Obviously, it is described Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained belongs to the scope of the utility model protection.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of cable plugging device, including elastomer 1, it is arranged on the elastomer 1 The lower platen 2 of bottom and be arranged on the top board 3 on the top of the elastomer 1, the elastomer 1, the lower platen 2 and it is described on Pressing plate 3 is the annular shapes of two semi-circular portions composition, the lower platen 2, the elastomer 1 and the top board 3 each Semi-circular portions all offer 4 through holes 4 respectively in its corresponding position, and bolt 5 together will be described through through hole 4 and nut 6 Lower platen 2, the elastomer 1 and the top board 3 link together, and pass through between two semi-circular portions of the elastomer 1 Dovetail configuration 7 is connected;
The inside of the elastomer 1 sets the extension elastomer 8 that 2 diameters are sequentially reduced, and the extension elastomer 8 is two The annular shape of semi-circular portions composition, and two separator bars of semi-circular portions 9 of adjacent two extensions elastomers 8 are mutually perpendicular to, Axially disposed 4 slide rails 10 in outer surface of the extension elastomer 8, the inner surface of the extension elastomer 8 is vertically The chute 11 that the slide rail of 4 extension elastomers adjacent thereto matches, axially disposed 4 of the inner surface of the elastomer 1 are set Set in chute on the chute that the slide rail of its adjacent extension elastomer matches, the most inner surface of extension elastomer of inner side one Sealing strip 13.
The through hole 4 is quadrilateral hole.
Pad 12 is provided between the nut 6 and the elastomer 1.
The utility model can only adapt to the pipeline and cable of a kind of size for closure in the prior art, be needed before closure every time Special closeouts customized are wanted, wherein different elastomers is accomplished by different moulds from the making of pressing plate, production is considerably increased Cost, wastes time and energy, it is impossible to enough realize standardized problem, big using the internal diameter that can be blocked according to the size adjusting cable of cable A kind of small cable plugging device, substantially increases the range of application of the present apparatus, reduces production cost.Still existed using tradition Elastomer upper and lower part is respectively provided with top board and lower platen and the structure compressed by bolt, the difference is that elastomer It is made up of two semi-circular portions and stitched together by dovetail configuration between them, and is internally provided with elastomer some On the one hand the extension elastomer that individual diameter is sequentially reduced, be so easy to elastomer is directly fastened on cable outer surface and by swallow Stern construction is tentatively fixed, on the other hand can according to the size selection of different cables it is appropriate number of extension elastomer so as to Expand the range of application of the present apparatus;Wherein, extension elastomer be two semi-circular portions composition it is circular in order to installing and Dismounting, and the separator bar of two adjacent two semi-circular portions of extension elastomer is mutually perpendicular to two extension bullets so that adjacent Gonosome is closely combined together;Meanwhile, being connected by between two adjacent extension elastomers is axially arranged on extension bullet Some chute phases of the inner surface of some slide rails of the outer surface of the gonosome extension elastomer adjacent with being axially arranged on Coordinate, easily can so assemble inside elastomer extension elastomer, and, in the most extension elastomer of inner side one Sealing strip is set in the chute on inner surface, and the most inner side one for that will be in contact with cable is extended on elastomer inner surface Chute closure is got up;In addition, through hole is quadrilateral hole, effect, or the triangle of the rotation for preventing bolt are primarily served Hole, pentagon hole or hexagonal hole.The utility model not only increases the suitability of the present apparatus, and reduces elastomer and pressure The making mould species of plate, is easy to implement standardization, reduces production cost.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, this area Other modifications or equivalent that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality The spirit and scope of new technique scheme, all should cover in the middle of right of the present utility model.

Claims (4)

1. a kind of cable plugging device, including elastomer, the lower platen for being arranged on the elastomer bottom and the bullet is arranged on The top board on gonosome top, the elastomer, the lower platen and the top board are two annulus of semi-circular portions composition Shape, each semi-circular portions of the lower platen, the elastomer and the top board are opened up respectively in its corresponding position There are several through holes, be connected to for the lower platen, the elastomer and the top board together through through hole and nut by bolt Together, it is characterised in that:It is connected by dovetail configuration between two semi-circular portions of the elastomer;Inside the elastomer The extension elastomer that several diameters are sequentially reduced is set, and the extension elastomer is two annular shapes of semi-circular portions composition, And the separator bar of two adjacent two semi-circular portions of extension elastomer is mutually perpendicular to, the outer surface of the extension elastomer is equal Axially disposed some slide rails, axially disposed some of the inner surface extension elasticity adjacent thereto of the extension elastomer The chute that the slide rail of body matches, the slide rail phase of axially disposed some its adjacent extension elastomers of elastomer inner surface Sealing strip is set in chute on the chute of matching, the most inner surface of extension elastomer of inner side one.
2. a kind of cable plugging device according to claim 1, it is characterised in that:The through hole is polygonal hole.
3. a kind of cable plugging device according to claim 1 and 2, it is characterised in that:The quantity of the through hole is 2~5 It is individual.
4. a kind of cable plugging device according to claim 1 and 2, it is characterised in that:The nut and the elastomer Between be provided with pad.
CN201621302208.XU 2016-11-30 2016-11-30 A kind of cable plugging device Expired - Fee Related CN206225956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621302208.XU CN206225956U (en) 2016-11-30 2016-11-30 A kind of cable plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621302208.XU CN206225956U (en) 2016-11-30 2016-11-30 A kind of cable plugging device

Publications (1)

Publication Number Publication Date
CN206225956U true CN206225956U (en) 2017-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621302208.XU Expired - Fee Related CN206225956U (en) 2016-11-30 2016-11-30 A kind of cable plugging device

Country Status (1)

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CN (1) CN206225956U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108736394A (en) * 2018-06-13 2018-11-02 董仲山 A kind of termite-proof mouse-proof cable closure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108736394A (en) * 2018-06-13 2018-11-02 董仲山 A kind of termite-proof mouse-proof cable closure

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606

Termination date: 20171130

CF01 Termination of patent right due to non-payment of annual fee