CN104934922A - Stable type cable head protective device - Google Patents

Stable type cable head protective device Download PDF

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Publication number
CN104934922A
CN104934922A CN201510360415.4A CN201510360415A CN104934922A CN 104934922 A CN104934922 A CN 104934922A CN 201510360415 A CN201510360415 A CN 201510360415A CN 104934922 A CN104934922 A CN 104934922A
Authority
CN
China
Prior art keywords
sleeve
mounting panel
protective
pullover
cable
Prior art date
Application number
CN201510360415.4A
Other languages
Chinese (zh)
Inventor
唐中伟
马建国
周道明
何曦
蒋亚军
曾娜
全翾
张禹
阳晓东
张玻
Original Assignee
国网四川省电力公司德阳供电公司
国家电网公司
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 国网四川省电力公司德阳供电公司, 国家电网公司 filed Critical 国网四川省电力公司德阳供电公司
Priority to CN201510360415.4A priority Critical patent/CN104934922A/en
Publication of CN104934922A publication Critical patent/CN104934922A/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
    • H02G15/00Cable fittings
    • H02G15/02Cable terminations
    • H02G15/04Cable-end sealings
    • H02G15/043Cable-end sealings with end caps, e.g. sleeve closed at one end

Abstract

The invention discloses a stable type cable head protective device. The stable type cable head protective device comprises a sleeve head and a sleeve, wherein the sleeve head is composed of a conical sleeve head and a hollow cylindrical protective sleeve, the left end of the protective sleeve is connected to the conical sleeve head, a first installation plate is arranged on the outer wall of the right end of the protective sleeve, the left end of the sleeve is arranged in the protective sleeve in a penetrating way, a second installation plate is further arranged on the outer wall at the middle part of the sleeve, threaded holes are arranged on the first installation plate and the second installation plate, a first clamping plate is arranged on the protective sleeve, a first fixing ring is further arranged between the first clamping plate and the first installation plate, a second clamping plate is arranged at the right side, outside the sleeve, of the second installation plate, a second fixing ring is arranged between the second clamping plate and the second installation plate, and a connection strip is connected between the first fixing ring and the second fixing ring. By the stable type cable head protective device, a sharp cable head can be protected from being damaged, a worker is prevented from being scratched, and moreover, the stable type cable head protective device can be stably fixed on the cable head, is difficult to fall off and has the advantages of simplicity and compactness in structure, convenience in application, high stability and the like.

Description

Stable type cable end protective device
Technical field
The present invention relates to power construction corollary equipment field, particularly, relate to a kind of stable type cable end protective device.
Background technology
Along with the progress of urbanization, power construction enters the stage of high speed development; Electric pressure is more and more higher, and wire capacity is increasing, and enters underground from high-altitude, and technical requirement is also more and more higher.The high-tension cable of current domestic production also exists that copper conductor size is lack of standardization, the problem of insulating barrier decentraction, for this present situation, generally adopts high-tension cable sharpener to carry out to cable sharpenings to process.
Generally, after manufacturing cable head is complete, should be good with equipment connection immediately, must not leave about, with antisitic defect.But in actual applications; may exist and there is the unnecessary cable end made; therefore need, to these cable ends, protection head or protective sleeve is installed, prevent it depositing, damaged in transportation, also can effectively prevent the plain conductor of cable end from scratching operating personnel simultaneously.
Protective sleeve of the prior art is mainly for common cable head, and adopt straight barrel type structure, without the protective device of special sharpening cable end, straight barrel type protective sleeve length is shorter in addition, easily drops when being sleeved on cable end.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of stable type cable end protective device, and this protective device is installed stable, and it has match with sharpening cable end pullover, and its good fixing effect on cable.
The present invention's adopted technical scheme that solves the problem is:
Stable type cable end protective device, comprises pullover and sleeve; Describedly pulloverly to be made up of the pullover and protective sleeve of taper; The pullover tapered tubular of described taper; Described protective sleeve is hollow cylindrical, and its left end is connected to the pullover stub end of taper, right-hand member outer wall is provided with the first circular mounting panel, and the length of protective sleeve is more than or equal to 1/2nd of length sleeve; Described first mounting panel is provided with at least 3 screwed holes, and screwed hole is uniformly distributed in the radial direction of the first mounting panel; Described sleeve left end is located in protective sleeve, outer wall is also provided with the second circular mounting panel in the middle part of sleeve, described second mounting panel external diameter is identical with the first mounting panel, and the second mounting panel is provided with the screwed hole corresponding with the screwed hole quantity of the first mounting panel and position; Described protective sleeve is provided with on the left of the first mounting panel the first clamp of annular, between described first clamp and the first mounting panel, is also provided with the first retainer ring; The second clamp of annular is provided with on the right side of external second mounting panel of described sleeve, the second retainer ring is provided with between second clamp and the second mounting panel, be connected with connecting band between first retainer ring and the second retainer ring, the length of described connecting band is 3/4ths of length sleeve.In this programme, the tapered cylinder space of the pullover inside of taper is for holding sharpening cable end, and the pullover left end of taper is closed, and sharpening cable end is closed wherein, and protection sharpening cable end is not damaged and prevents the plain conductor of cable from scratching staff yet; Sleeve is used for fixing pullover, it has length and internal diameter is a bit larger tham the outside diameter of cable, pullover being arranged on sleeve can be strengthened pullover stable type on cable end, it is made to be not easy to drop easily, connecting band is adopted to connect between pullover and sleeve, prevent it from one of them inconvenience caused in use that drops after cable unloads, the above-mentioned length of connecting band arranges and can prevent from it from causing pullover and sleeve pullling thus be not easy to use.
As a further improvement on the present invention, described sleeve lining is also provided with multiple projection, increases the frictional force between sleeve and cable, prevents sleeve from sliding on cable, strengthens the pullover stability connected on cable end further.
Further, in order to save materials being fabricated and cost, the external diameter of described first clamp is less than the external diameter of the first mounting panel, and the external diameter of described first retainer ring is less than the external diameter of the first clamp; The external diameter of described second clamp is less than the external diameter of the second mounting panel, and the external diameter of described second retainer ring is less than the external diameter of the second clamp.
Preferably, described first retainer ring and the second retainer ring are provided with the through hole passed for connecting band.
Preferably, described first mounting panel and the second mounting panel are all respectively provided with 3 screwed holes.
Preferably, described length sleeve is 12cm.
To sum up, the invention has the beneficial effects as follows:
1, the invention provides the protective device being exclusively used in sharpening cable end, sharpening cable end can be protected preferably not to be damaged, and the plain conductor of cable can be avoided to scratch staff;
2, the present invention can stably be fixed on cable end, not easily drops, good stability;
3, adopt connecting band to connect between pullover and sleeve of the present invention, connective stability both strengthening on the one hand, can prevent from dismantling the latter two on the other hand separately or lose and be not easy to next use;
4, the present invention is simple and compact for structure, easy to use, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is profile of the present invention.
Mark and corresponding parts title in accompanying drawing:
1-is pullover; 11-taper is pullover; 12-protective sleeve; 13-first mounting panel; 14-first clamp; 15-first retainer ring; 2-sleeve; 21-second mounting panel; 22-second clamp; 23-second retainer ring; 24-is protruding; 3-connecting band.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As depicted in figs. 1 and 2, stable type cable end protective device, comprises pullover 1 and sleeve 2.
Described pullover 1 is made up of taper pullover 11 and protective sleeve 12; The pullover 11 tapered tubulars of described taper, left end is closed; Described protective sleeve 12 is in hollow cylindrical, its left end is connected to pullover 11 right-hand members of taper and stub end, right-hand member outer wall is provided with the first circular mounting panel 13, axis and the center of circle of the first mounting panel 13 and protective sleeve 12 all overlap, the right side of the first mounting panel 13 and the right side of protective sleeve 12 in the same plane, namely the first mounting panel 13 and protective sleeve 12 is axial vertical; The length of protective sleeve 12 is more than or equal to 1/2nd of sleeve 2 length; Described first mounting panel 13 is provided with at least 3 screwed holes, and screwed hole is uniformly distributed in the radial direction of the first mounting panel 13;
Described sleeve 2 left end is located in protective sleeve 12; sleeve 2 is outer is also provided with the second circular mounting panel 21; this second mounting panel 21 is fixed on the outer wall in the middle part of sleeve 2; namely its distance to any one end of cylinder 2 is the half of cylinder 2 length, and axis and the center of circle of the axis of the second mounting panel 21 and the center of circle and sleeve 2 all overlap.In addition the second mounting panel 21 is also provided with screwed hole, screwed hole quantity and the position of the screwed hole on the second mounting panel 21 and the first mounting panel 13 are corresponding, make all screwed holes on the first mounting panel 13 just to the screwed hole of the second mounting panel 21, directly penetrate bolt time fixing and fix with nut again.
Described sleeve 2 internal diameter is greater than cable size, external diameter is less than protective sleeve 12 internal diameter, sleeve 2 left end is stretched into can in pullover 1, when sharpening cable end is protected, cable end is through sleeve 2, and through protective sleeve 12, enter in taper pullover 11, sleeve 2 left end penetrates in protective sleeve 12, and sleeve 2 and protective sleeve 12 are all set in outside the cable of cable end rear end, when the first mounting panel 13 and the second mounting panel 21 draw close contact time, bolt is adopted to pass the screwed hole of the first mounting panel 13 and the second mounting panel 21, and adopt nut to be fixed, so just whole sharpening cable end protective device is fixed on cable end, to dismantle during use screw bolt and nut, cable end is taken off in pullover 1 and sleeve 2 can use.
Described first mounting panel 13 is identical with the external diameter of the second mounting panel 21; namely two mounting panel sizes are identical; just the manhole at its center varies in size; the internal diameter i.e. diameter of its manhole of the first mounting panel 13 is identical with the external diameter of protective sleeve 12; the internal diameter i.e. diameter of its manhole of the second mounting panel 21 is identical with the external diameter of sleeve 2, is convenient to the layout of screwed hole and the fixing of two mounting panels like this.
The length of described protective sleeve 12 is equal to or greater than 1/2nd of sleeve 2 length, and namely the length of protective sleeve 12 is more than or equal to the length of the second mounting panel 21 to cylinder 2 left end, is convenient to the first mounting panel 13 and the second mounting panel 21 is drawn close and adopts bolt to fix.
Described protective sleeve 12 is provided with on the left of the first mounting panel 13 first clamp 14 of annular, also be provided with the first retainer ring 15 between described first clamp 15 and the first mounting panel 13, the external diameter of described first retainer ring 15 is less than the external diameter of the first clamp 14 and is less than the external diameter of the first mounting panel 13; The second clamp 22 of annular is provided with on the right side of external second mounting panel 21 of described sleeve 2, the second retainer ring 23 is provided with between second clamp 22 and the second mounting panel 21, described second retainer ring 16 is less than the external diameter of the second clamp 22 and is less than the external diameter of the second mounting panel 21, be connected with connecting band 3 between first retainer ring 15 and the second retainer ring 23, pullover 1 and sleeve 2 link together by such connecting band 3.The length of described connecting band 3 is 3/4ths of sleeve 2 length, and this length makes to cause pullover 1 and sleeve 2 when mounting and dismounting to pull, easier for installation, also can ensure the useful life of connecting band 3.
Fixing, the second mounting panel 21 outside protective sleeve 12 of above-mentioned first mounting panel 13 and the first clamp 14 and fixing preferably the adopt mould of the second clamp 22 outside sleeve 2 integrally manufactured shaping; also can manufacture respectively in practical application, then the first mounting panel 13 and the first clamp 14 are welded on protective sleeve 12 outer wall, by the second mounting panel 21 and the second clamp 22 are respectively welded on respectively on sleeve 2 outer wall.
In the present embodiment; sharpening cable end is through stretching in taper pullover 11 after sleeve 2 and protective sleeve 12; pullover 11 left ends of taper are closed; sharpening cable end is closed wherein; the tapered cylinder space of pullover 11 inside of taper can better hold sharpening cable end, and protection sharpening cable end is not damaged and prevents the plain conductor of cable from scratching staff yet.Except pullover 1, the present embodiment is also provided with sleeve 2 for fixing pullover 1, if be just enclosed within cable end one end by pullover 1, pullover 1 easily drops, the sleeve 2 with length is also provided with in the present embodiment, the internal diameter of sleeve 2 is a bit larger tham the outside diameter of cable, be arranged on pullover 1 and sleeve 2 can strengthen pullover 1 stable type on cable end, it is made to be not easy to drop easily, the longer connection of length of sleeve 2 is more stable, but integrated cost and fixed effect can consider in practical application, rational length is set.Connected by connecting band 3 between sleeve 2 and pullover 1, lose one of them under pullover 1 and sleeve 2 dismounting can be prevented, cause the inconvenience in use.
Embodiment 2:
On the basis of embodiment 1; stable type cable end protective device in the present embodiment; its sleeve 2 inwall is also provided with multiple protruding 24; increase the frictional force of sleeve 2 and cable; sleeve 2 not easily slides when inartificial force on cable; make pullover 12 can not perform landing from cable end, thus be more stably fixed on pullover 1 on cable end further.
Embodiment 3:
On the basis of embodiment 1 or 2, the stable type cable end protective device in the present embodiment, the external diameter of its first clamp 14 is less than the external diameter of the first mounting panel 13, and the external diameter of described first retainer ring 15 is less than the external diameter of the first clamp 14; The external diameter of described second clamp 22 is less than the external diameter of the second mounting panel 21; the external diameter of described second retainer ring 16 is less than the external diameter of the second clamp 22; meeting the first clamp 14 and under the first retainer ring 15 is stuck on protective sleeve 12 by the first mounting panel 13, the second retainer ring 22 is stuck on sleeve 2 by the second clamp 22 and the second mounting panel 21 condition, the materials being fabricated of this protective device that practices every conceivable frugality and cost.
Embodiment 4:
On above-mentioned any embodiment basis, in the present embodiment, described first retainer ring 15 and the second retainer ring 23 are provided with the through hole passed for connecting band 3.Described first mounting panel 13 and the second mounting panel 21 are all respectively provided with 3 screwed holes, to ensure the stability of two mounting panels, but do not cause unnecessary waste of material and cost to improve.
Embodiment 5:
On the basis of above-mentioned any embodiment; in the present embodiment; pullover 11 length of taper are 2cm; protective sleeve 12 length is 6cm; described sleeve 2 length is 12cm, and when sleeve 2 extend into protective sleeve 12 high order end, the first mounting panel 13 and the second mounting panel 21 are just drawn close; screw bolt and nut can be adopted to be fixed, and in the present embodiment, the length of above-mentioned each mechanism is arranged so that sharpening cable end does not just cause waste with the interference fit in pullover 1 and sleeve 2.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.

Claims (6)

1. stable type cable end protective device, is characterized in that, comprises pullover (1) and sleeve (2); Described pullover (1) is made up of taper pullover (11) and protective sleeve (12); Described taper pullover (11) tapered tubular; Described protective sleeve (12) is in hollow cylindrical, and its left end is connected to the stub end of taper pullover (11), right-hand member outer wall is provided with circular the first mounting panel (13), and the length of protective sleeve (12) is more than or equal to 1/2nd of sleeve (2) length; Described first mounting panel (13) is provided with at least 3 screwed holes, and screwed hole is uniformly distributed in the radial direction of the first mounting panel (13);
Described sleeve (2) left end is located in protective sleeve (12), sleeve (2) middle part outer wall is also provided with circular the second mounting panel (21), described second mounting panel (21) external diameter is identical with the first mounting panel (13), and the second mounting panel (21) is provided with the screwed hole corresponding with the screwed hole quantity of the first mounting panel (13) and position;
Described protective sleeve (12) is provided with first clamp (14) of annular in the first mounting panel (13) left side, between described first clamp (15) and the first mounting panel (13), is also provided with the first retainer ring (15); External second mounting panel (21) right side of described sleeve (2) is provided with second clamp (22) of annular, the second retainer ring (23) is provided with between second clamp (22) and the second mounting panel (21), be connected with connecting band (3) between first retainer ring (15) and the second retainer ring (23), the length of described connecting band (3) is 3/4ths of sleeve (2) length.
2. stable type cable end protective device according to claim 1, is characterized in that, described sleeve (2) inwall is also provided with multiple projection (24).
3. stable type cable end protective device according to claim 1 and 2, is characterized in that, the external diameter of described first clamp (14) is less than the external diameter of the first mounting panel (13), and the external diameter of described first retainer ring (15) is less than the external diameter of the first clamp (14); The external diameter of described second clamp (22) is less than the external diameter of the second mounting panel (21), and the external diameter of described second retainer ring (16) is less than the external diameter of the second clamp (22).
4. stable type cable end protective device according to claim 3, is characterized in that, described first retainer ring (15) and the second retainer ring (23) are provided with the through hole passed for connecting band (3).
5. stable type cable end protective device according to claim 3, is characterized in that, described first mounting panel (13) and the second mounting panel (21) are all respectively provided with 3 screwed holes.
6. stable type cable end protective device according to claim 3, is characterized in that, described sleeve (2) length is 12cm.
CN201510360415.4A 2015-06-26 2015-06-26 Stable type cable head protective device CN104934922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510360415.4A CN104934922A (en) 2015-06-26 2015-06-26 Stable type cable head protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510360415.4A CN104934922A (en) 2015-06-26 2015-06-26 Stable type cable head protective device

Publications (1)

Publication Number Publication Date
CN104934922A true CN104934922A (en) 2015-09-23

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ID=54121959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510360415.4A CN104934922A (en) 2015-06-26 2015-06-26 Stable type cable head protective device

Country Status (1)

Country Link
CN (1) CN104934922A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543144A1 (en) * 1991-11-22 1993-05-26 Thyssen Polymer Gmbh Cable end closure
US20060005990A1 (en) * 2004-07-09 2006-01-12 Yazaki Corporation Electric wire protective cap
CN202887888U (en) * 2012-11-29 2013-04-17 安徽省电力公司滁州供电公司 Lead insulation sleeve head for secondary equipment overhaul
CN104300485A (en) * 2014-10-31 2015-01-21 天津市汇和电气设备有限公司 Cable head sealing cover
CN204242695U (en) * 2014-12-02 2015-04-01 浙江宏鑫减震系统有限公司 Cable cover(ing)
CN204391667U (en) * 2015-01-12 2015-06-10 上海新三星给排水设备有限公司 Flat cable linear sealing box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543144A1 (en) * 1991-11-22 1993-05-26 Thyssen Polymer Gmbh Cable end closure
US20060005990A1 (en) * 2004-07-09 2006-01-12 Yazaki Corporation Electric wire protective cap
CN202887888U (en) * 2012-11-29 2013-04-17 安徽省电力公司滁州供电公司 Lead insulation sleeve head for secondary equipment overhaul
CN104300485A (en) * 2014-10-31 2015-01-21 天津市汇和电气设备有限公司 Cable head sealing cover
CN204242695U (en) * 2014-12-02 2015-04-01 浙江宏鑫减震系统有限公司 Cable cover(ing)
CN204391667U (en) * 2015-01-12 2015-06-10 上海新三星给排水设备有限公司 Flat cable linear sealing box

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Application publication date: 20150923

RJ01 Rejection of invention patent application after publication