CN106229911B - A kind of cable channel plugging device - Google Patents

A kind of cable channel plugging device Download PDF

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Publication number
CN106229911B
CN106229911B CN201610757975.8A CN201610757975A CN106229911B CN 106229911 B CN106229911 B CN 106229911B CN 201610757975 A CN201610757975 A CN 201610757975A CN 106229911 B CN106229911 B CN 106229911B
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CN
China
Prior art keywords
flexible seals
groove
conical
cable channel
flexible
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CN201610757975.8A
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Chinese (zh)
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CN106229911A (en
Inventor
陈洪波
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.)
Hangzhou Hongxin Electric Power Technology Co Ltd
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Hangzhou Hongxin Electric Power Technology Co Ltd
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Priority to CN201610757975.8A priority Critical patent/CN106229911B/en
Publication of CN106229911A publication Critical patent/CN106229911A/en
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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 in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0406Details thereof
    • 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 in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0462Tubings, i.e. having a closed section
    • H02G3/0481Tubings, i.e. having a closed section with a circular cross-section

Abstract

The present invention relates to a kind of novel cable channel plugging devices.The cable channel plugging device that purpose is to provide has simple in structure, easy for installation, the good technical characterstic of sealing effect.Technical solution is:A kind of cable channel plugging device, including the flexible seals of annular, the pressure ring for being separately positioned on flexible seals both ends, the pressure ring at both ends and flexible seals are connected as one and pressure ring can be clamped to force flexible seals to deform several connectors;It is characterized in that:The inner and outer wall of the flexible seals is formed respectively at least one circle groove, and the groove of inner wall and the groove of outer wall axially offset arrangement in flexible seals, to make the section of flexible seals be in the S-shaped of compressible deformation.

Description

A kind of cable channel plugging device
Technical field
The present invention relates to pipe fitting technical field more particularly to a kind of cable channel plugging devices.
Background technology
Pipeline plug is a kind of sealing device being arranged in cable channel, is generally made of rubber, rubber stress (or air pressure) backward inside and outside expansion, fills up the section between cable channel and cable, to be fixed cable and realize pipeline Sealing.Existing pipeline plug is mostly double-layer rubber structure, is put together using inside and outside two rubber rings, and when production needs Open two sets of rubber molds of system, it is also necessary to two rubber rings are assembled together, it is time-consuming and laborious, have much room for improvement.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of above-mentioned background technology, provide a kind of cable channel closure Device has simple in structure, easy for installation, the good technical characterstic of sealing effect.
The technical solution adopted by the present invention is:
A kind of cable channel plugging device, including the flexible seals of annular, the pressure for being separately positioned on flexible seals both ends The pressure ring at both ends and flexible seals are connected as one and can clamp several to force that flexible seals deform of pressure ring by ring Connector;It is characterized in that:The inner and outer wall of the flexible seals be formed respectively at least one circle groove, the groove of inner wall and The groove of outer wall axially offsets arrangement flexible seals, to make the section of flexible seals be in the S-shaped of compressible deformation.
Preferably, offering several on the flexible seals is conducive to the through-hole that connector passes through.
Preferably, being formed with opening on the flexible seals, which penetrates through flexible seals in an axial direction.
Preferably, each pressure ring is a pair of curved tablet by connector mutually locking, flexible seals its At least one block protruded outwardly on the outside of flexible seals is formed in the curved tablet of middle one end.
Preferably, the connector is to pass through the bolt of two pressure rings and flexible seals and for fitted bolt Nut.
Preferably, the conical surface that the inner wall of the flexible seals is intersected by two is formed, the big opening end point of two conical surfaces Not Wei Yu flexible seals both ends, the osculum end intersection of two conical surfaces, the groove phase of intersection area and flexible seals outer wall It is corresponding.
Preferably, the conical surface that the outer wall of the flexible seals is intersected by two is formed, the osculum end point of two conical surfaces Not Wei Yu flexible seals both ends, the big opening end intersection of two conical surfaces, the groove phase of intersection area and flexible seals inner wall It is corresponding.
The beneficial effects of the invention are as follows:Flexible seals in the present invention are S-shaped, when flexible seals are pressurized, one The cell wall of groove can be bulged and be fitted tightly in inner wall of the pipe, and the cell wall of another groove can be bloated inwardly and tightly Ground is fitted on cable outer wall, to which reliably card nips cable realization effectively closure, ensure that good sealing effect;Together When, of the invention is relatively simple for structure, and production is easy, and installation is convenient to.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the present invention.
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view.
Fig. 3 is the half section structure diagram of flexible seals.
Fig. 4 is the overlooking structure diagram of flexible seals.
Specific implementation mode
The invention will be further described below, but the invention is not limited in following embodiments.
As shown in Figure 1, 2, a kind of cable channel plugging device includes 1, two pressure ring 3 of flexible seals and several of annular Connector 5.Described two pressure rings 3 are separately positioned on 1 both ends of flexible seals, and connector 5 passes through two pressure rings 3 and flexible sealing Pressure ring 3 and flexible seals 1 are connected as one after part 1.The connector is bolts and nuts.
Each pressure ring is several interspersed for connector 5 including being formed on a pair of of curved tablet 3-1, each tabletting 3-1 Mounting hole.Three mounting holes are set in each tabletting, these three mounting holes are located at middle part and the both side ends of tabletting. The end of two tabletting 3-1 of juxtaposition simultaneously makes two mounting holes of end position coincide with the upper and lower, then connector 5 is inserted into and is pacified Dress locks the two tablettings 3-1 in hole, so that it may which tabletting 3-1 is assembled into pressure ring 3.In order to avoid plugging device slides into electricity along cable In cable pipeline, each curved tablet of flexible seals wherein one end is formed respectively with a block 4, as there are two blocks in Fig. 1 4, block 4 protrudes outwardly into the outside of flexible seals 1 so that flexible seals can stretch into cable channel, and pressure ring 3 then may be used To be effectively stuck in the nozzle of cable channel, prevent plugging device from being slid into cable channel along cable.
As shown in Figure 3, Figure 4, the flexible seals 1 provided by the invention, it is recessed that inner and outer wall is formed respectively with a circle Slot, inwardly, outwardly, the groove of inner wall and the groove of outer wall are flexible close for the groove 6-1 openings of outer wall for the groove 6-2 openings of inner wall Sealing axially offsets arrangement, to make the section of flexible seals be in the S-shaped of compressible deformation.
The conical surface 1-1,1-2 that the inner wall of the flexible seals 1 is intersected by two are formed, the big opening end difference of two conical surfaces Positioned at the both ends of flexible seals, the osculum end intersection of two conical surfaces, the groove of intersection area 1-3 and 1 outer wall of flexible seals 6-1 is corresponding.Since diameter differs everywhere for the inner walls of flexible seals 1, intersection area 1-3 (i.e. at diameter minimum) and outer wall Groove 6-1 it is corresponding, when depressed, the cell wall of the groove 6-1 of outer wall can protrude inwardly from so that the conical surface of outer wall intersects Position 1-3 can preferably banding on cable.
The conical surface 1-4,1-5 that the outer wall of the flexible seals 1 is intersected by two are formed, the osculum end difference of two conical surfaces Positioned at the both ends of flexible seals 1, the big opening end intersection of two conical surfaces, the groove of intersection area 1-6 and 1 inner wall of flexible seals 6-2 is corresponding.Similarly, since diameter differs the outer wall of flexible seals 1 everywhere, intersection area 1-6 (i.e. diameter maximum) Corresponding with the groove 6-2 of inner wall, when depressed, the cell wall of the groove 6-2 of inner wall can protrude outward so that the cone of outer wall Face intersection area 1-6 can be more preferable be clamped in pipeline.
Several are offered on the flexible seals 1 and is conducive to the through-hole 7 that connector passes through, and through-hole is along flexible seals 1 Axial extend through the other end from one end.System is somebody's turn to do there are one convenient for being set on the opening 2 on cable on the flexible seals 1 Opening penetrates through flexible seals 1 in an axial direction.The tabletting is made of nylon, and the flexible seals are made of rubber.
The installation method of the present invention is as follows:
First by flexible seals 1 and 3 encapsulation of pressing plate on cable, then by flexible seals 1 and pressed by connector 5 Plate 3 is connected and fixed, and flexible seals 1 and 3 entirety of pressing plate are pushed into pipeline, then gradually tightens the nut of connector so that pressure Ring constantly clamps flexible seals 1, and flexible seals 1 deform upon under pressure, the cell wall meeting of the groove 6-2 of inner wall It bulges and fits tightly in inner wall of the pipe, the cell wall of the groove 6-1 of outer wall inwardly can be bloated and be fitted tightly on On cable outer wall, to which reliably card nips cable realization effectively closure, good sealing effect ensure that.
Finally it should be noted that listed above is only specific embodiments of the present invention.It is clear that the invention is not restricted to Above example can also have many variations.Those skilled in the art can directly lead from present disclosure All deformations for going out or associating, are considered as protection scope of the present invention.

Claims (4)

1. a kind of cable channel plugging device, including the flexible seals (1) of annular, the pressure for being separately positioned on flexible seals both ends The pressure ring (3) at both ends and flexible seals (1) are connected as one and can clamp pressure ring (3) to force flexible seals by ring (3) (1) several connectors (5) deformed;It is characterized in that:The inner and outer wall of the flexible seals is formed respectively at least one Groove is enclosed, the groove (6-2) of inner wall and the groove (6-1) of outer wall axially offset arrangement in flexible seals (1), soft to make Property sealing element (1) section be in compressible deformation S-shaped;
Several are offered on the flexible seals (1) is conducive to the through-hole (7) that connector passes through;
The conical surface (1-1,1-2) that the inner wall of the flexible seals (1) is intersected by two is formed, the big opening end difference of two conical surfaces Positioned at the both ends of flexible seals, the osculum end intersection of two conical surfaces, the groove of intersection area (1-3) and flexible seals outer wall It is corresponding;
The conical surface (1-4,1-5) that the outer wall of the flexible seals is intersected by two is formed, and position is distinguished at the osculum end of two conical surfaces In the both ends of flexible seals, the big opening end intersection of two conical surfaces, the groove phase of intersection area (1-6) and flexible seals inner wall It is corresponding.
2. a kind of cable channel plugging device according to claim 1, it is characterised in that:It is made on the flexible seals (1) There are opening (2), the opening to penetrate through flexible seals (1) in an axial direction.
3. a kind of cable channel plugging device according to claim 1, it is characterised in that:Each pressure ring (3) is a pair By the curved tablet (3-1) of connector mutually locking, it is formed in the curved tablet (3-1) of flexible seals (1) wherein one end At least one block (4) protruded outwardly on the outside of flexible seals.
4. a kind of cable channel plugging device according to claim 1, it is characterised in that:The connector (5) is to pass through two Nut of a pressure ring (3) with the bolt of flexible seals (1) and for fitted bolt.
CN201610757975.8A 2016-08-29 2016-08-29 A kind of cable channel plugging device Active CN106229911B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610757975.8A CN106229911B (en) 2016-08-29 2016-08-29 A kind of cable channel plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610757975.8A CN106229911B (en) 2016-08-29 2016-08-29 A kind of cable channel plugging device

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CN106229911A CN106229911A (en) 2016-12-14
CN106229911B true CN106229911B (en) 2018-08-21

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684804A (en) * 2017-01-10 2017-05-17 湖南空天科技工程有限公司 Deformable orifice plugging apparatus
CN110518521A (en) * 2019-08-30 2019-11-29 国网山东省电力公司商河县供电公司 A kind of cable block head

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427388A (en) * 2013-07-15 2013-12-04 何伟林 Mechanical-structure cable duct sealing device
CN203488856U (en) * 2013-09-29 2014-03-19 福建和盛塑业有限公司 Hough type casing cap
JP2014236663A (en) * 2013-05-30 2014-12-15 健和興端子股▲分▼有限公司 Cable positioning unit and charging gun using the same
CN204312935U (en) * 2014-12-05 2015-05-06 杭州洪超电力科技有限公司 Cable tube plugging device
CN105179871A (en) * 2015-09-22 2015-12-23 浙江尚进电力科技有限公司 Pipe hole blocking device
CN205195225U (en) * 2015-12-23 2016-04-27 浙江亿电电气有限公司 Plugging device is fixed to cable
CN205986010U (en) * 2016-08-29 2017-02-22 杭州洪鑫电力科技有限公司 Novel cable channel plugging device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014236663A (en) * 2013-05-30 2014-12-15 健和興端子股▲分▼有限公司 Cable positioning unit and charging gun using the same
CN103427388A (en) * 2013-07-15 2013-12-04 何伟林 Mechanical-structure cable duct sealing device
CN203488856U (en) * 2013-09-29 2014-03-19 福建和盛塑业有限公司 Hough type casing cap
CN204312935U (en) * 2014-12-05 2015-05-06 杭州洪超电力科技有限公司 Cable tube plugging device
CN105179871A (en) * 2015-09-22 2015-12-23 浙江尚进电力科技有限公司 Pipe hole blocking device
CN205195225U (en) * 2015-12-23 2016-04-27 浙江亿电电气有限公司 Plugging device is fixed to cable
CN205986010U (en) * 2016-08-29 2017-02-22 杭州洪鑫电力科技有限公司 Novel cable channel plugging device

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