CN104953508A - Multifunctional tackle for paying-off - Google Patents
Multifunctional tackle for paying-off Download PDFInfo
- Publication number
- CN104953508A CN104953508A CN201510381544.1A CN201510381544A CN104953508A CN 104953508 A CN104953508 A CN 104953508A CN 201510381544 A CN201510381544 A CN 201510381544A CN 104953508 A CN104953508 A CN 104953508A
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- Prior art keywords
- bolt
- housing
- paying
- multifunctional
- tackle
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Abstract
The invention relates to a multifunctional tackle for paying-off. The multifunctional tackle for paying-off comprises a casing, a clamp sleeve, a hook and an auxiliary fixing device, wherein the hook is arranged above the casing; the clamp sleeve is arranged below the casing; the auxiliary fixing device is connected onto the clamp sleeve; a fixing shaft is arranged in the casing; a pulley is mounted on the fixing shaft. The multifunctional tackle for paying-off can be used on a common cross arm and a swallow-wing cross arm, is flexible to use and avoids electric wire damage when paying-off is performed on the swallow-wing cross arm.
Description
Technical field
The present invention relates to a kind of power circuit unwrapping wire aid, particularly relate to a kind of Multifunctional paying-off tackle, be applicable to swallow-wing cross-arm unwrapping wire.
Background technology
In recent years, due to 10kV distribution many employings swallow-wing cross-arm stringing, it is " wide that a lot of construction operation Work tools are in the past difficult to meet swallow-wing cross-arm, greatly, thick " requirement, wherein especially the heaviest with releasing pulley, on-the-spot at large-scale construction operation, after cross-arm is changed, the thread-changing mode of the new wire of the old conductor strip of many employings, when wire let-down is on cross-arm, as the new wire of direct old conductor strip, wire rubs on cross-arm, easily cause insulated conductor insulation sheath damaged, affect wire insulation effect, and likely damage wires inner conductor, current carrying capacity of conductor is caused to decline, when high load capacity is powered, very easily there is local overheating, or electric discharge, ground connection, short circuit accident.As wire adopts plain conductor, this phenomenon will be more obvious.And original releasing pulley cannot fixedly mount on swallow-wing cross-arm, or fixed installation takies insulator bolt hole, and work flow is complicated.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provide a kind of Multifunctional paying-off tackle, solve the problem of existing swallow-wing cross-arm without special releasing pulley.
Technical scheme of the present invention is as follows:
Multifunctional paying-off tackle, comprises housing, cutting ferrule, hook and auxiliary fixing device, and the top of housing arranges hook, and the below of housing arranges cutting ferrule, and cutting ferrule connects auxiliary fixing device, and arrange fixed axis in described housing, pulley is arranged on fixed axis.
Described housing is provided with enabling, and the side of enabling is rotatably installed in housing sidewall by folding, and the opposite side of enabling is movably arranged on housing by snap close.
Described cutting ferrule is horizontal U-lag, and the sidewall of U-lag and the upper and lower panel of U-lag are an integral slab, and notch and the cross-arm thickness of U-lag match.
The lower panel of described U-lag is provided with fastening bolt, and described fastening bolt is provided with two, and two screw spacing are 100mm, and the aperture of two screws is 12mm.
Described auxiliary fixing device comprises set bolt, connecting plate, adjustable plate and bolt of long stem, and set bolt is connected with cross-arm through cutting ferrule lower panel, connecting plate successively; The two ends of connecting plate are connected to one end of bolt of long stem, and the other end of bolt of long stem is connected with adjustable plate.
Described set bolt is provided with one, and the screw aperture of set bolt is 16mm.
Described connecting plate and the length of adjustable plate are 120mm.
Advantageous effect of the present invention is as follows:
1, common block mounting can be worked as use.
2, on common cross-arm, because cross-arm structure is angle bar, cross-arm cutting ferrule rectangular channel can be fixed on inside angle bar, easy to use.
3, use on swallow-wing cross-arm, as installing insulating non-on cross-arm, the sub-bolt hole of fixed insulation leaves unused, and can fix this coaster; As insulator installs, then connecting plate, adjustable plate and bolt of long stem can be used to be fixed on swallow-wing cross-arm by coaster, use flexibly, when avoiding unwrapping wire on swallow-wing cross-arm, damage electric wire.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is side structure schematic diagram of the present invention.
In figure, 1, housing, 2, cutting ferrule, 3, hook, 4, fixed axis, 5, pulley, 6, open the door, 7, folding, 8, snap close, 9, fastening bolt, 10, set bolt, 11, connecting plate, 12, adjustable plate, 13, bolt of long stem.
Embodiment
Referring to accompanying drawing, in conjunction with specific embodiments, the present invention is described in detail.
embodiment 1
As shown in Figure 1-2, Multifunctional paying-off tackle, comprise housing 1, cutting ferrule 2, hook 3 and auxiliary fixing device, the top of housing 1 arranges hook 3, the below of housing 1 arranges cutting ferrule 2, cutting ferrule 2 connects auxiliary fixing device, arranges fixed axis 4 in described housing 1, pulley 5 is arranged on fixed axis 4, wire is wrapped on pulley 5, housing is provided with enabling 6, and the side of enabling 6 is rotatably installed in housing sidewall by folding 7, and the opposite side of enabling is movably arranged on housing by snap close 8.
Described cutting ferrule is horizontal U-lag, and the sidewall of U-lag and the upper and lower panel of U-lag are an integral slab, and notch and the cross-arm thickness of U-lag match; The lower panel of described U-lag is provided with fastening bolt 9, and described fastening bolt 9 is provided with two, and two screw spacing are 100mm, and the aperture of two screws is 12mm, card sleeve clamp on cross-arm after, can be fixed further by fastening bolt.Described auxiliary fixing device comprises set bolt 10, connecting plate 11, adjustable plate 12 and bolt of long stem 13, and set bolt 10 is connected with cross-arm through cutting ferrule lower panel, connecting plate 11 successively, and set bolt is provided with one, and the screw aperture of set bolt is 16mm; The two ends of connecting plate 11 are connected to one end of bolt of long stem 13, and the other end of bolt of long stem 13 is connected with adjustable plate 12; Described connecting plate and the length of adjustable plate are 120mm.When being used on swallow-wing cross-arm, set bolt is fixed on cross-arm after can passing cutting ferrule lower panel, connecting plate; As insulator installs, after the spacing between adjustment adjustable plate and connecting plate and cross-arm match, be connected and fixed by fastening bolt of long stem and cross-arm.
The above know-why being specific embodiments of the invention and using, any based on the equivalent transformation on technical solution of the present invention basis, all belong within protection scope of the present invention.
Claims (7)
1. Multifunctional paying-off tackle, it is characterized in that comprising housing, cutting ferrule, hook and auxiliary fixing device, the top of housing arranges hook, the below of housing arranges cutting ferrule, cutting ferrule connects auxiliary fixing device, and arrange fixed axis in described housing, pulley is arranged on fixed axis.
2. Multifunctional paying-off tackle according to claim 1, is characterized in that described housing is provided with enabling, and the side of enabling is rotatably installed in housing sidewall by folding, and the opposite side of enabling is movably arranged on housing by snap close.
3. Multifunctional paying-off tackle according to claim 1, it is characterized in that described cutting ferrule is horizontal U-lag, the sidewall of U-lag and the upper and lower panel of U-lag are an integral slab, and notch and the cross-arm thickness of U-lag match.
4. Multifunctional paying-off tackle according to claim 3, it is characterized in that the lower panel of described U-lag is provided with fastening bolt, described fastening bolt is provided with two, and two screw spacing are 100mm, and the aperture of two screws is 12mm.
5. Multifunctional paying-off tackle according to claim 1, is characterized in that described auxiliary fixing device comprises set bolt, connecting plate, adjustable plate and bolt of long stem, and set bolt is connected with cross-arm through cutting ferrule lower panel, connecting plate successively; The two ends of connecting plate are connected to one end of bolt of long stem, and the other end of bolt of long stem is connected with adjustable plate.
6. Multifunctional paying-off tackle according to claim 5, is characterized in that described set bolt is provided with one, and the screw aperture of set bolt is 16mm.
7. Multifunctional paying-off tackle according to claim 5, is characterized in that the length of described connecting plate and adjustable plate is 120mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510381544.1A CN104953508A (en) | 2015-07-03 | 2015-07-03 | Multifunctional tackle for paying-off |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510381544.1A CN104953508A (en) | 2015-07-03 | 2015-07-03 | Multifunctional tackle for paying-off |
Publications (1)
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CN104953508A true CN104953508A (en) | 2015-09-30 |
Family
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Family Applications (1)
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CN201510381544.1A Pending CN104953508A (en) | 2015-07-03 | 2015-07-03 | Multifunctional tackle for paying-off |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201682211U (en) * | 2010-04-13 | 2010-12-22 | 辽宁省电力有限公司盘锦供电公司 | Wire pay-off pulley for swallow-wing crossarm |
CN202142809U (en) * | 2011-06-22 | 2012-02-08 | 辽宁省电力有限公司铁岭供电公司 | Swallow-wing cross-arm line laying pulley |
CN202602167U (en) * | 2011-04-12 | 2012-12-12 | 桐乡市供电局 | Pay-off pulley |
CN202840366U (en) * | 2012-09-18 | 2013-03-27 | 辽宁省送变电工程公司 | Double door wire uncoiling tackle for stringing of a power transmission line |
CN203553746U (en) * | 2013-10-21 | 2014-04-16 | 江苏恒安电力工具有限公司 | Upward hook type dual-purpose paying-off tackle |
CN204720889U (en) * | 2015-07-03 | 2015-10-21 | 国家电网公司 | Multifunctional paying-off tackle |
-
2015
- 2015-07-03 CN CN201510381544.1A patent/CN104953508A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201682211U (en) * | 2010-04-13 | 2010-12-22 | 辽宁省电力有限公司盘锦供电公司 | Wire pay-off pulley for swallow-wing crossarm |
CN202602167U (en) * | 2011-04-12 | 2012-12-12 | 桐乡市供电局 | Pay-off pulley |
CN202142809U (en) * | 2011-06-22 | 2012-02-08 | 辽宁省电力有限公司铁岭供电公司 | Swallow-wing cross-arm line laying pulley |
CN202840366U (en) * | 2012-09-18 | 2013-03-27 | 辽宁省送变电工程公司 | Double door wire uncoiling tackle for stringing of a power transmission line |
CN203553746U (en) * | 2013-10-21 | 2014-04-16 | 江苏恒安电力工具有限公司 | Upward hook type dual-purpose paying-off tackle |
CN204720889U (en) * | 2015-07-03 | 2015-10-21 | 国家电网公司 | Multifunctional paying-off tackle |
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Application publication date: 20150930 |
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RJ01 | Rejection of invention patent application after publication |