CN105024303A - Universal combined-type hot-line wire-lifting device - Google Patents
Universal combined-type hot-line wire-lifting device Download PDFInfo
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- CN105024303A CN105024303A CN201510383459.9A CN201510383459A CN105024303A CN 105024303 A CN105024303 A CN 105024303A CN 201510383459 A CN201510383459 A CN 201510383459A CN 105024303 A CN105024303 A CN 105024303A
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Abstract
The invention discloses a universal combined-type hot-line wire-lifting device, and the device is characterized in that the device comprises a piece-clamping type clamping tool main body (1); the left and right sides of the clamping tool main body (1) are symmetrically provided with a plurality of adjustment connection holes (3); the adjustment connection holes (3) comprises a plurality of first adjustment connection holes (5) and a plurality of second adjustment connection holes (7), wherein the plurality of first adjustment connection holes (5) are located at the central part of the clamping tool main body (1) and used for adjusting the installation position of a movable sliding block (4), and the plurality of second adjustment connection holes (7) are located at the lower part of the clamping tool main body (1) and used for adjusting the installation position of a long wire-dividing hook combined part (6). The device provided by the invention is suitable for hot-line operation of eight-division, six-division and two-division large-section wires, fills in a gap that there is no universal hot-line operation tool suitable for ssuper- or extra- high voltage multi-circuit transmission lines on the same tower, preventing the repeated development of a wire-lifting device, and improving the economic benefit.
Description
Technical field
The present invention relates to a kind of general combined type live line working line lifter, particularly relate to a kind ofly be applicable to surpass, the live line working general combined type line lifter of ultra high voltage multiple-loop line transmission line, belong to Electric Power Line Overhaul apparatus technical field.
Background technology
Live line working is that grid equipment detects, the important means of repair and maintenance and transformation and method, is the important technique measure ensureing the reliable and stable operation of electric power system.Line lifter is instrument conventional in a kind of power transmission lines overhauling, is mentioned by bundle conductor, so that maintainer overhauls the insulator of region of interest or gold utensil during operation.China's UHV Transmission Engineering is extensively invested to build and is had higher requirement to the safe operation of circuit, in the area of northwest electricity corridor anxiety, super, ultra high voltage multiple-loop line transmission line becomes a kind of preferably scheme of architecture, same electric power pylon erection ± 1100kV extra-high voltage direct-current and 750kV ultrahigh-voltage alternating-current (or 330kV alternating current circuit), different electric pressure wire has eight divisions, six division or binary fission wires, hotline maintenance work is carried out for this multi-circuit lines on the same tower, the line lifter for different conductor division number need be developed, and also there is not a kind of line lifter being simultaneously applicable to three kinds of wire division numbers at present.Therefore, develop corresponding high-level repair apparatus and general combined type live line working line lifter to become and ensure importance that is super, UHV transmission line safe and stable operation.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of general combined type live line working line lifter being applicable to vertical double bundle conductor; Further, the invention provides a kind of general combined type live line working line lifter being applicable to horizontal double bundle conductor, six-multiple conductor and eight bundle conductors.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of general combined type live line working line lifter, it is characterized in that: comprising: the jig main body of card form, the right and left of described jig main body is symmetrically arranged with some adjustment connection holes, and some first adjustment connection holes that described adjustment connection holes comprises the installation site for regulating movable slider be positioned in the middle part of described jig main body regulate connection holes with some second of the installation site for regulating long separating hook sub-assembly being positioned at described jig lower body part; Described movable slider comprises symmetrically arranged left movable slider and right movable slider, described left movable slider and right movable slider regulate connection holes to be flexibly connected with first of described jig main body the right and left respectively, and described left movable slider and right movable slider lower end projection are all flexibly connected with the top of two separating hook sub-assemblies or short separating hook sub-assembly.
The top of described jig main body is symmetrically arranged with the first separating hook of groove-like; Described second regulates connection holes to be flexibly connected with the top of described long separating hook sub-assembly, described long separating hook sub-assembly comprises separating hook stock, described separating hook stock is connected with the separating hook extension bar for lengthening described separating hook stock, the end of described separating hook stock is provided with quartile hook.
Described pair of separating hook sub-assembly comprises separating hook quarter butt and the separating hook king-rod of Vertical dimension flexible connection, and the end of described separating hook quarter butt and separating hook king-rod is respectively arranged with the second separating hook and 3-point line hook.
Described flexible connection comprise be connected by screw fixing.
Described short separating hook sub-assembly comprises the ultrashort bar of separating hook and is arranged at the quintile hook of the ultrashort bar end of described separating hook.
Described first separating hook, the second separating hook, 3-point line hook, quartile hook and quintile hook are U-shaped hook; The length of described separating hook stock is greater than the length of described separating hook king-rod, and the length of described separating hook king-rod is greater than the length of described separating hook quarter butt, and the length of described separating hook quarter butt is greater than the length of the ultrashort bar of described separating hook
Some described first adjustment connection holes are in same level and spacing is identical; Some described second regulates connection holes being positioned in the described first same level regulated below connection holes; Described first regulates connection holes to be 3 in the number of the right and left of described jig main body, and described second regulates connection holes to be 2 in the number of the right and left of described jig main body.
The centre of described jig main body has internal thread passage, the external hydraulic press of described internal thread passage.
The material of described jig main body, long separating hook sub-assembly, two separating hook sub-assembly and short separating hook sub-assembly is high-strength aluminum alloy, and the model of described high-strength aluminum alloy is 7A04.
The material of described screw is high strength alloy steel, and the model of described high strength alloy steel is 30CrMnSiA.
Long separating hook sub-assembly and short separating hook sub-assembly are provided with disassembled separating hook joint.
Separating hook joint can be connected with main body jig, is applicable to the bundle conductor of different distance between centers of tracks.
Distance between described second separating hook and 3-point line hook is 400mm, is applicable to mention the vertical double bundle conductor that heading spacing is 400mm.
First regulates connection holes to be the six-multiple conductor of 400mm or 500mm for regulating heading spacing.
Distance between two the first separating hooks is 400-500mm, is applicable to mention the horizontal double bundle conductor that heading spacing is 400-500mm.
First regulates in connection holes the hole be positioned at outside jig main body to connect movable slider, movable slider connects two separating hook sub-assembly, second, when regulating the hole be positioned at outside jig main body in connection holes to connect long separating hook sub-assembly (now separating hook stock being connected with separating hook extension bar), is applicable to mention eight bundle conductors that heading spacing is 500mm.
Heading spacing is the length of side of regular polygon.
First regulates the hole being positioned at centre in connection holes to connect movable slider, movable slider connects short separating hook sub-assembly, second, when regulating the hole be positioned at outside jig main body in connection holes to connect long separating hook sub-assembly (now separating hook stock being connected with separating hook extension bar), is applicable to mention the six-multiple conductor that heading spacing is 500mm.
First regulates in connection holes the hole be positioned at inside jig main body to connect movable slider, movable slider connects short separating hook sub-assembly, second, when regulating the hole be positioned at inside jig main body in connection holes to connect long separating hook sub-assembly (now separating hook stock not connecting separating hook extension bar), is applicable to mention the six-multiple conductor that heading spacing is 400mm.
The present invention is made up of a jig main body and four assemblies, each 2 of often kind of assembly, totally 8.Four assemblies comprise movable slider, long separating hook sub-assembly, two separating hook sub-assembly and short separating hook sub-assembly, and four assemblies are and are symmetrical set.It is characterized in that, jig main body can symmetrical connect with other assemblies, and jig main body contains multiple adjustment connection holes, can regulate according to the size of sub-conductor heading spacing, can meet 500mm and 400mm two kinds of heading spacing sizes.Described jig main body is bilateral symmetry, and the right and left is respectively containing five connection holes and a U-type groove separating hook (i.e. the first separating hook), and two the first separating hooks in jig main body can the superiors two root wire of support multiple fission conductor; " work " type groove of jig main body both sides can connect movable slider; Described long separating hook sub-assembly upper end connects with jig main body, can the undermost two root wires of support multiple fission conductor; Described short separating hook sub-assembly (or two-wire separating hook sub-assembly) upper end connects with movable slider, can the sub-conductor of support multiple fission conductor both sides.Long separating hook sub-assembly and short separating hook sub-assembly can according to the quantity of oidiospore wire, carry out combining symmetrical connection with jig main body and movable slider, line operation can be proposed to the wire of eight divisions (heading spacing is 500mm), six divisions (heading spacing is 500m and 400mm), binary fission (heading spacing is 400mm).
Jig main body, movable slider, long separating hook sub-assembly, short separating hook sub-assembly, two separating hook sub-assembly adopt screw attachment to fix each other, and have controllability.
The present invention is in conjunction with super, ultra high voltage multiple-loop line transmission line concrete condition, for spread pattern and the wire division number of different electric pressure wire, development is applicable to the live line working composite type line lifter of eight divisions, six divisions, binary fission large-section lead, filled up be applicable to surpass, the blank of the universal live working tools of ultra high voltage multiple-loop line transmission line, avoid the overlapping development of line lifter instrument, improve economic benefit, for super, ultra high voltage multiple-loop line transmission line provide a kind of safe and reliable, efficient general combined type wire lifting device easily.
A kind of general combined type live line working line lifter provided by the invention, the setting of two separating hook sub-assembly, is applicable to mention the vertical double bundle conductor that heading spacing is 400mm; The setting of the first separating hook, is applicable to mention the horizontal double bundle conductor that heading spacing is 400-500mm; The composite type of jig main body, short separating hook sub-assembly and long separating hook sub-assembly is arranged, and is applicable to mention six-multiple conductor; The composite type of jig main body, two separating hook sub-assembly and long separating hook sub-assembly is arranged, and is applicable to mention eight bundle conductors.A kind of general combined type live line working line lifter provided by the invention, be applicable to the live line working of eight divisions, six divisions, binary fission large-section lead, filled up be applicable to surpass, the blank of the universal live working tools of ultra high voltage multiple-loop line transmission line, avoid the overlapping development of line lifter instrument, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of eight bundle conductor line lifters of the present invention;
Fig. 2 is the structural representation of two separating hook sub-assembly in the present invention;
Fig. 3 is the structural representation of long separating hook sub-assembly in the present invention;
Fig. 4 is the structural representation of the short-and-medium separating hook sub-assembly of the present invention;
Fig. 5 is that in the present invention, heading spacing is the structural representation of the six-multiple conductor line lifter of 500mm;
Fig. 6 is that in the present invention, heading spacing is the structural representation of the six-multiple conductor line lifter of 400mm;
Fig. 7 is the structural representation of jig main body in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of general combined type live line working line lifter being applicable to eight bundle conductors, the present invention is symmetrical structure, and the structure of left and right assembly is identical.
Described jig main body 1 connects with long separating hook sub-assembly 6 and movable slider 4 and combines, movable slider 4 connects with two separating hook sub-assembly 10, jig main body 1 has U-type groove separating hook (i.e. the first separating hook 2), two separating hook sub-assembly 10 has the second separating hook 13 and 3-point line hook 14, long separating hook sub-assembly 6 has quartile hook 15, the first separating hook 2, second separating hook 13,3-point line hook 14 and quartile hook 15 and is U-shaped hook.
When movable slider 4 regulates connection holes 3 to be connected with jig main body 1 outermost, first separating hook 2, second separating hook 13,3-point line hook 14 and quartile hook 15 are evenly distributed on 0 for the center of circle, and radius is on four drift angles of right one side of something of inscribed octagon of 635.3mm.Overall line lifter is applicable to eight bundle conductors that heading spacing is 500mm.
Now separating hook stock 17 is connected with separating hook extension bar 18.
As shown in Figure 2, be the decomposition texture schematic diagram of two separating hook sub-assembly 10.Described pair of separating hook sub-assembly 10 comprises separating hook quarter butt 11 and the separating hook king-rod 12 of Vertical dimension flexible connection, and the end of described separating hook quarter butt 11 and separating hook king-rod 12 is respectively arranged with the second separating hook 13 and 3-point line hook 14.Separating hook quarter butt 11 is connected by attachment bolt with separating hook king-rod 12.Two separating hook sub-assembly 10 connects with movable slider 4.Two separating hook sub-assembly 10 forms line lifter and is applicable to the vertical double bundle conductor that heading spacing is 400mm.
As shown in Figure 3, be the decomposition texture schematic diagram of long separating hook sub-assembly 6.Described long separating hook sub-assembly 6 comprises separating hook stock 17, and described separating hook stock 17 is connected with the separating hook extension bar 18 for lengthening described separating hook stock 17, the end of described separating hook stock 17 is provided with quartile hook 15.Described long separating hook sub-assembly 6 is connected and composed by attachment bolt by separating hook extension bar 18 and separating hook stock 17.Separating hook extension bar 18 has A B two connecting holes, separating hook stock 17 is attached thereto respectively, and convertible two kinds of length, A hole is used in the combination of Fig. 1.Long separating hook sub-assembly 6 connects with jig main body 1.
As shown in Figure 4, be the decomposition texture schematic diagram of short separating hook sub-assembly 16.Described short separating hook sub-assembly 16 comprises the ultrashort bar of separating hook 19 and is arranged at the quintile hook 20 of described separating hook ultrashort bar 19 end.Described short separating hook sub-assembly 16 is connected and composed by attachment bolt by separating hook joint and the ultrashort bar 19 of separating hook.Short separating hook sub-assembly 16 connects with movable slider 4.
As shown in Figure 5, for after reconfiguring, be applicable to the line lifter structure chart that heading spacing is the six-multiple conductor of 500mm.Movable slider 4 connects the adjustment connection holes 3 in the middle of main body jig 1.After long separating hook sub-assembly 6 is disassembled, be transformed to B hole by A hole and connect, then connect with jig main body 1; Two-wire separating hook sub-assembly 10 is replaced by short separating hook sub-assembly 16.First separating hook 2, quartile hook 15 and quintile hook 20 are evenly distributed on 0 for the center of circle, and radius is on three drift angles of right one side of something of inscribed regular hexagon of 500mm.Overall line lifter is applicable to the six-multiple conductor that heading spacing is 500mm.
As shown in Figure 6, for after reconfiguring, be a kind ofly applicable to the line lifter structure chart that heading spacing is 400mm six-multiple conductor.Movable slider 4 to connect on main body jig 1 the adjustment connection holes 3 of inner side.Separating hook stock 17 is connected with jig main body 1; Short separating hook sub-assembly 16 connects with movable slider 4.First separating hook 2, quintile hook 20 and quartile hook 15 are evenly distributed on 0 for the center of circle, and radius is on three drift angles of right one side of something of inscribed regular hexagon of 400mm.Overall line lifter is applicable to the six-multiple conductor that heading spacing is 400mm.
Now separating hook stock 17 does not connect separating hook extension bar 18.
As shown in Figure 7, be main body jig 1 structure chart, main body jig 1 is symmetrical has the first separating hook 2, and this structure is applicable to the horizontal double bundle conductor that heading spacing is 400-500mm.
In described each composite type line lifter, in the middle of main body jig 1, have internal thread passage, can external hydraulic press.
The material selection high-strength aluminum alloy (7A04) of described each jig main body 1 and the first separating hook 2, second separating hook 13,3-point line hook 14, quartile hook 15 and quintile hook 20.
Described jig main body 1, long separating hook sub-assembly 6, two separating hook sub-assembly 10, short separating hook sub-assembly 16, movable slider 4 adopt screw to be connected and fixed each other.The material selection high strength alloy steel (30CrMnSiA) of described screw.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a general combined type live line working line lifter, it is characterized in that: comprising: the jig main body (1) of card form, the right and left of described jig main body (1) is symmetrically arranged with some adjustment connection holes (3), described adjustment connection holes (3) comprise be positioned at described jig main body (1) middle part the installation site for regulating movable slider (4) some first regulate connection holes (5) and be positioned at described jig main body (1) bottom the installation site for regulating long separating hook sub-assembly (6) some second adjustments connection holes (7); Described movable slider (4) comprises symmetrically arranged left movable slider (8) and right movable slider (9), described left movable slider (8) and right movable slider (9) regulate connection holes (5) to be flexibly connected with first of described jig main body (1) the right and left respectively, and described left movable slider (8) and right movable slider (9) lower end projection are all flexibly connected with the top of two separating hook sub-assembly (10) or short separating hook sub-assembly (16).
2. a kind of general combined type live line working line lifter according to claim 1, is characterized in that: the top of described jig main body (1) is symmetrically arranged with first separating hook (2) of groove-like; Described second regulates connection holes (7) to be flexibly connected with the top of described long separating hook sub-assembly (6), described long separating hook sub-assembly (6) comprises separating hook stock (17), described separating hook stock (17) is connected with the separating hook extension bar (18) for lengthening described separating hook stock (17), the end of described separating hook stock (17) is provided with quartile hook (15).
3. a kind of general combined type live line working line lifter according to claim 2, it is characterized in that: described pair of separating hook sub-assembly (10) comprises separating hook quarter butt (11) and the separating hook king-rod (12) of Vertical dimension flexible connection, and the end of described separating hook quarter butt (11) and separating hook king-rod (12) is respectively arranged with the second separating hook (13) and 3-point line hook (14).
4. a kind of general combined type live line working line lifter according to claim 3, is characterized in that: described flexible connection comprise be connected by screw fixing.
5. a kind of general combined type live line working line lifter according to claim 4, is characterized in that: described short separating hook sub-assembly (16) comprises the ultrashort bar of separating hook (19) and is arranged at the quintile hook (20) of the ultrashort bar of described separating hook (19) end.
6. a kind of general combined type live line working line lifter according to claim 5, is characterized in that: described first separating hook (2), the second separating hook (13), 3-point line hook (14), quartile hook (15) and quintile hook (20) are U-shaped hook; The length of described separating hook stock (17) is greater than the length of described separating hook king-rod (12), the length of described separating hook king-rod (12) is greater than the length of described separating hook quarter butt (11), and the length of described separating hook quarter butt (11) is greater than the length of the ultrashort bar of described separating hook (19).
7. a kind of general combined type live line working line lifter according to claim 1 and 2, is characterized in that: some described first adjustments connection holes (5) are in same level and spacing is identical; Some described second regulates connection holes (7) being positioned in the described first same level regulated below connection holes (5); Described first regulates connection holes (5) to be 3 in the number of the right and left of described jig main body (1), and described second regulates connection holes (7) to be 2 in the number of the right and left of described jig main body (1).
8. a kind of general combined type live line working line lifter according to claim 1 and 2, is characterized in that: the centre of described jig main body (1) has internal thread passage, the external hydraulic press of described internal thread passage.
9. a kind of general combined type live line working line lifter according to claim 2, it is characterized in that: the material of described jig main body (1), long separating hook sub-assembly (6), two separating hook sub-assembly (10) and short separating hook sub-assembly (16) is high-strength aluminum alloy, and the model of described high-strength aluminum alloy is 7A04.
10. a kind of general combined type live line working line lifter according to claim 4, it is characterized in that: the material of described screw is high strength alloy steel, the model of described high strength alloy steel is 30CrMnSiA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383459.9A CN105024303B (en) | 2015-07-02 | 2015-07-02 | Universal combined-type hot-line wire-lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383459.9A CN105024303B (en) | 2015-07-02 | 2015-07-02 | Universal combined-type hot-line wire-lifting device |
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| Publication Number | Publication Date |
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| CN105024303A true CN105024303A (en) | 2015-11-04 |
| CN105024303B CN105024303B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510383459.9A Active CN105024303B (en) | 2015-07-02 | 2015-07-02 | Universal combined-type hot-line wire-lifting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449585A (en) * | 2016-01-05 | 2016-03-30 | 国网湖南省电力公司带电作业中心 | Carbon fiber ultrahigh-voltage six-split conductor lifting hook |
| CN111564788A (en) * | 2020-05-29 | 2020-08-21 | 青海送变电工程有限公司 | Special bracket for multi-bundle conductor over-wheel temporary anchor rope |
| CN114069476A (en) * | 2021-11-23 | 2022-02-18 | 中国南方电网有限责任公司超高压输电公司柳州局 | Wire lifting device |
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| CN201303230Y (en) * | 2008-09-18 | 2009-09-02 | 湖北省电力公司超高压输变电公司 | Integral type wire lifting device of ultra-high voltage transmission line |
| JP2009278693A (en) * | 2008-05-12 | 2009-11-26 | Tokyo Electric Power Co Inc:The | Removing device of suspension clamp for earth wire |
| CN201904568U (en) * | 2010-10-29 | 2011-07-20 | 山西省电力公司晋中供电分公司 | Overhead ground wire lifting device |
| CN104078877A (en) * | 2013-03-28 | 2014-10-01 | 国家电网公司 | Six-hook clip used for hoisting power transmission line |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009278693A (en) * | 2008-05-12 | 2009-11-26 | Tokyo Electric Power Co Inc:The | Removing device of suspension clamp for earth wire |
| CN201303230Y (en) * | 2008-09-18 | 2009-09-02 | 湖北省电力公司超高压输变电公司 | Integral type wire lifting device of ultra-high voltage transmission line |
| CN201904568U (en) * | 2010-10-29 | 2011-07-20 | 山西省电力公司晋中供电分公司 | Overhead ground wire lifting device |
| CN104078877A (en) * | 2013-03-28 | 2014-10-01 | 国家电网公司 | Six-hook clip used for hoisting power transmission line |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449585A (en) * | 2016-01-05 | 2016-03-30 | 国网湖南省电力公司带电作业中心 | Carbon fiber ultrahigh-voltage six-split conductor lifting hook |
| CN111564788A (en) * | 2020-05-29 | 2020-08-21 | 青海送变电工程有限公司 | Special bracket for multi-bundle conductor over-wheel temporary anchor rope |
| CN114069476A (en) * | 2021-11-23 | 2022-02-18 | 中国南方电网有限责任公司超高压输电公司柳州局 | Wire lifting device |
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| Publication number | Publication date |
|---|---|
| CN105024303B (en) | 2017-04-26 |
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Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee after: China Electric Power Research Institute Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Co-patentee after: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee before: China Electric Power Research Institute Patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Co-patentee before: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee after: China Electric Power Research Institute Patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Co-patentee after: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee before: China Electric Power Research Institute Patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH Co-patentee before: WUXI POWER SUPPLY COMPANY OF JIANGSU ELECTRIC POWER Co. |