CN103594968B - A kind of transmission tower multiple fission conductor lifting device - Google Patents
A kind of transmission tower multiple fission conductor lifting device Download PDFInfo
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- CN103594968B CN103594968B CN201310594415.1A CN201310594415A CN103594968B CN 103594968 B CN103594968 B CN 103594968B CN 201310594415 A CN201310594415 A CN 201310594415A CN 103594968 B CN103594968 B CN 103594968B
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Abstract
A kind of transmission tower multiple fission conductor lifting device, relate to the method or the equipment that are exclusively used in installation, maintenance, repairing or dismantle cable or electric wire, comprise first, second hoisting mechanism and special mould clamp, two hoisting mechanisms pass through special mould clamp, be connected to the wire clamp yoke plate supporting multiple fission conductor, by wire clamp yoke plate, suspension clamp and multiple fission conductor Integral lifting, special mould clamp is made up of two pieces of fixed heads and the gusset piece be welded between two pieces of fixed heads; Hoisting mechanism is placed in the air gap space between transmission tower and multiple fission conductor, and adopt two-way feed screw nut, hoist crane or electric/pneumatic/hydraulic cylinder structure to produce lifting force, the upper end of hoisting mechanism is hanging on the cross-arm of transmission tower; The lower end of hoisting mechanism is connected to the upper end of fixed head, and it is hinged that hinged axis hole is passed through in the lower end of fixed head and the upper end of wire clamp yoke plate.This apparatus structure form is succinctly flexible, easy to use, can meet the requirement of UHV transmission line Maintenance and Repair power failure operation.
Description
Technical field
The present invention relates to the method or the equipment that are exclusively used in installation, maintenance, repairing or dismantle cable or electric wire, particularly relate to a kind of multiple fission conductor lifting device for overhead transmission line tower bar.
Background technology
Multiple fission conductor is a kind of wire erection mode that extra high voltage network is taked for suppressing corona discharge and minimizing line reactance.Multiple fission conductor is made up of the intraphase conductor that several diameters are less, and each intraphase conductor keeps at a certain distance away and arranges by symmetrical polygonal, and is arranged on the summit of regular polygon.The extra-high voltage alternating current-direct current circuit of current more than 500KV adopts quadripartion, six divisions even eight bundle conductors usually.Multiple fission conductor drives the maintenance construction of circuit, often needs the component wire simultaneously promoting composition multiple fission conductor, to change tension string or the All other routes gold utensil of damage.Chinese utility model patent " a kind of tower head multiple fission conductor lifting device " (utility model patent number: ZL200720085186.0 Authorization Notice No.: CN201044342Y) discloses a kind of tower head multiple fission conductor lifting device, this device includes two supporting seats, it is characterized in that being connected by the lead screw assembly of adjustable length between two supporting seats, two supporting seats are equipped with vertical hair thick stick respectively, the lower end of vertical hair thick stick can be connected with insulated hanging pole, and top is connected with the leading screw sleeve be placed in above pedestal.This utility model multiple fission conductor lifting device and Six-divided conductor hook with the use of, electrified wire can being mentioned, just can carry out without the need to having a power failure the operation changing insulator string.But this utility model multiple fission conductor lifting device need with Six-divided conductor hook with the use of, its connect with operating process more complicated, for the work high above the ground of overhead transmission line, still belong to operation inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of transmission tower multiple fission conductor lifting device, for promoting a component wire of composition multiple fission conductor in the service work of transmission tower multiple fission conductor simultaneously, to carry out the operations such as exchange insulator and line hardware.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of transmission tower multiple fission conductor lifting device, comprises the first hoisting mechanism, the second hoisting mechanism and special mould clamp, it is characterized in that:
First hoisting mechanism and the second hoisting mechanism, by special mould clamp, are connected to the wire clamp yoke plate supporting multiple fission conductor; The lifting force that first hoisting mechanism and the second hoisting mechanism provide, by wire clamp yoke plate, suspension clamp and multiple fission conductor Integral lifting, the load transfer of tension string, to multiple fission conductor lifting device, makes each insulator of tension string and line hardware place not stress state;
First hoisting mechanism and the second hoisting mechanism are placed in the air gap space between transmission tower and multiple fission conductor, adopt two-way feed screw nut, hoist crane or electric/pneumatic/hydraulic cylinder structure to produce lifting force; The upper end of the first hoisting mechanism and the second hoisting mechanism, is hanging on the cross-arm of transmission tower;
Described special mould clamp is made up of two pieces of fixed heads and the gusset piece be welded between two pieces of fixed heads; The upper end of two pieces of fixed heads is respectively provided with a connecting through hole, and two pieces of fixed heads, respectively by described connecting through hole, are connected to the lower end of described first hoisting mechanism and the second hoisting mechanism;
Support the upper end of wire clamp yoke plate of multiple fission conductor, be clipped between two pieces of fixed heads arranged side by side; By pass through bolt or the bearing pin of the hinged axis hole of two pieces of fixed heads and wire clamp yoke plate, described special mould clamp forms articulated structure with the wire clamp yoke plate supporting multiple fission conductor.
The one preferably technical scheme of transmission tower multiple fission conductor lifting device of the present invention, it is characterized in that the upper end of two pieces of fixed heads of described special mould clamp outwards bends, symmetric arrays becomes the half of Y shape in left and right, is welded on the both sides of gusset piece.
The technical scheme of a kind of improvement of transmission tower multiple fission conductor lifting device of the present invention, it is characterized in that described gusset piece becomes the inverted trapezoidal without bottom surface, the two sides of inverted trapezoidal and the angle of end face are less than 90 °, the inner side of two pieces of fixed head upper ends is welded on the two sides of gusset piece, form the angle of 10 ~ 30 °, consistent with the axis angle of the first hoisting mechanism and the second hoisting mechanism that are connected to two pieces of fixed head upper ends.
The invention has the beneficial effects as follows:
Transmission tower multiple fission conductor lifting device of the present invention, its hoisting mechanism is placed in the air gap space between transmission tower and multiple fission conductor, hoisting mechanism can adopt two-way feed screw nut, pneumatic or hydraulic cylinder structure, version is succinctly flexible, easy to use, the requirement of UHV transmission line Maintenance and Repair power failure operation can be met.
Accompanying drawing explanation
Fig. 1 is the structural representation of transmission tower multiple fission conductor lifting device of the present invention;
Fig. 2 is the front view of the special mould clamp for transmission tower multiple fission conductor lifting device of the present invention;
Fig. 3 is the left view of the special mould clamp for transmission tower multiple fission conductor lifting device of the present invention;
Fig. 4 is that transmission tower multiple fission conductor lifting device of the present invention is for promoting the working state schematic representation of six-multiple conductor.
The label of each parts in above figure: 1-steel tower cross-arm, 2-tension string, 3-suspension clamp, 4-wire clamp yoke plate, 5-first hoisting mechanism, 6-second hoisting mechanism, 10-special mould clamp, 11-fixed head, 12-gusset piece, 13-fixing collar, 14-bolt or bearing pin, the hinged axis hole of 15-, 16-connecting through hole.
Embodiment
In order to technique scheme of the present invention can be understood better, describe in detail further below in conjunction with drawings and Examples.
An embodiment of transmission tower multiple fission conductor lifting device of the present invention as shown in Figure 1, for exchanging the service work such as insulator and line hardware in transmission tower, multiple fission conductor in embodiment shown in Fig. 4 is six-multiple conductor, the intraphase conductor be clamped in respectively on 6 cover suspension clamps 3 by 6 forms, suspension clamp 3 is by symmetrical hexagonal arrangement on wire clamp yoke plate 4, and wire clamp yoke plate 4 is suspended on transmission tower by tension string 2; As shown in Figure 1, multiple fission conductor lifting device comprises the first hoisting mechanism 5, second hoisting mechanism 6 and special mould clamp 10; First hoisting mechanism 5 and the second hoisting mechanism 6 are by special mould clamp 10, be connected to the wire clamp yoke plate 4 supporting multiple fission conductor, the lifting force that first hoisting mechanism 5 and the second hoisting mechanism 6 provide, by wire clamp yoke plate 4, suspension clamp 3 and multiple fission conductor Integral lifting, by the load transfer of tension string 2 to multiple fission conductor lifting device, each insulator of tension string 2 and line hardware place are not stressed state;
First hoisting mechanism 5 and the second hoisting mechanism 6 are placed in the air gap space between transmission tower and multiple fission conductor, and two-way feed screw nut, hoist crane or electric/pneumatic/hydraulic cylinder structure can be adopted to produce lifting force; In the embodiment shown in Fig. 1 and Fig. 4, first hoisting mechanism 5 and the second hoisting mechanism 6 adopt two-way screw-nut structure, by the rotation of the two-way leading screw of two-way screw-nut structure, drive nut and the connected special mould clamp 10 of two-way leading screw lower end, complete the lifting operation of multiple fission conductor.The upper end of the first hoisting mechanism 5 and the second hoisting mechanism 6, is suspended on the cross-arm 1 of transmission tower;
Special mould clamp 10 is made up of a pair fixed head 11 and the gusset piece 12 be welded between two pieces of fixed heads 11; The lower end of the first hoisting mechanism 5 and the second hoisting mechanism 6, is connected respectively to the upper end of two pieces of fixed heads 11;
Support the upper end of wire clamp yoke plate 4 of multiple fission conductor, be clipped between two pieces of fixed heads 11 arranged side by side; The lower end of two pieces of fixed heads 11 and the upper end of wire clamp yoke plate 4, be provided with the hinged axis hole 15 of through two pieces of fixed heads 11 and wire clamp yoke plate 4; By pass through bolt or the bearing pin 14 of the hinged axis hole 15 of two pieces of fixed heads 11 and wire clamp yoke plate 4, special mould clamp 10 forms articulated structure with the wire clamp yoke plate 4 supporting multiple fission conductor.
Embodiment according to Fig. 2 and Fig. 3, the upper end of two pieces of fixed heads 11 of special mould clamp 10 outwards bends, and symmetric arrays becomes the half of Y shape in left and right, is welded on the both sides of gusset piece 12.
Gusset piece 12 one-tenth is without the inverted trapezoidal of bottom surface, the two sides of inverted trapezoidal and the angle < of end face 90 °, the inner side of two pieces of fixed head 11 upper ends, be welded on the two sides of gusset piece 12, make the angle forming 10 ~ 30 ° between the double-vane of two pieces of fixed head 11 upper ends, consistent with the axis angle of the first hoisting mechanism 5 and the second hoisting mechanism 6 that are connected to two pieces of fixed head 11 upper ends.In the embodiment shown in Fig. 1 and Fig. 2, the two sides of inverted trapezoidal and the angle of end face are 80 °, and the double-vane of two pieces of fixed head 11 upper ends forms the angle of 20 °, and the axis angle of the first hoisting mechanism 5 and the second hoisting mechanism 6 is 20 °.
As shown in Figure 2, in the connecting through hole 16 at two pieces of fixed head about 11 two ends and the outside of hinged axis hole 15, be welded and fixed a fixing collar 13 respectively, to strengthen the intensity of each through hole edge part, meet the requirement of wire clamp yoke plate 4, suspension clamp 3 and multiple fission conductor Integral lifting.
Those of ordinary skill in the art will be appreciated that; above embodiment is only used to technical scheme of the present invention is described; and be not used as limitation of the invention; any the above embodiment is done based on connotation of the present invention change, modification, all will drop in the protection range of claim of the present invention.
Claims (3)
1. a transmission tower multiple fission conductor lifting device, comprises the first hoisting mechanism, the second hoisting mechanism and special mould clamp, it is characterized in that:
First hoisting mechanism and the second hoisting mechanism, by special mould clamp, are connected to the wire clamp yoke plate supporting multiple fission conductor;
The lifting force that first hoisting mechanism and the second hoisting mechanism provide, by wire clamp yoke plate, suspension clamp and multiple fission conductor Integral lifting, the load transfer of tension string, to multiple fission conductor lifting device, makes each insulator of tension string and line hardware place not stress state;
First hoisting mechanism and the second hoisting mechanism are placed in the air gap space between transmission tower and multiple fission conductor, adopt two-way feed screw nut, hoist crane or electric/pneumatic/hydraulic cylinder structure to produce lifting force; The upper end of the first hoisting mechanism and the second hoisting mechanism, is hanging on the cross-arm of transmission tower;
Described special mould clamp is made up of two pieces of fixed heads and the gusset piece be welded between two pieces of fixed heads; The upper end of two pieces of fixed heads is respectively provided with a connecting through hole, and two pieces of fixed heads, respectively by described connecting through hole, are connected to the lower end of described first hoisting mechanism and the second hoisting mechanism;
Support the upper end of wire clamp yoke plate of multiple fission conductor, be clipped between two pieces of fixed heads arranged side by side; By pass through bolt or the bearing pin of the hinged axis hole of two pieces of fixed heads and wire clamp yoke plate, described special mould clamp forms articulated structure with the wire clamp yoke plate supporting multiple fission conductor.
2. transmission tower multiple fission conductor lifting device according to claim 1, it is characterized in that the upper end of two pieces of fixed heads of described special mould clamp outwards bends, symmetric arrays becomes the half of Y shape in left and right, is welded on the both sides of gusset piece.
3. transmission tower multiple fission conductor lifting device according to claim 2, it is characterized in that described gusset piece becomes the inverted trapezoidal without bottom surface, the two sides of inverted trapezoidal and the angle of end face are less than 90 °, the inner side of two pieces of fixed head upper ends is welded on the two sides of gusset piece, form the angle of 10 ~ 30 °, consistent with the axis angle of the first hoisting mechanism and the second hoisting mechanism that are connected to two pieces of fixed head upper ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594415.1A CN103594968B (en) | 2013-11-21 | 2013-11-21 | A kind of transmission tower multiple fission conductor lifting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594415.1A CN103594968B (en) | 2013-11-21 | 2013-11-21 | A kind of transmission tower multiple fission conductor lifting device |
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| Publication Number | Publication Date |
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| CN103594968A CN103594968A (en) | 2014-02-19 |
| CN103594968B true CN103594968B (en) | 2016-03-30 |
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| CN201310594415.1A Active CN103594968B (en) | 2013-11-21 | 2013-11-21 | A kind of transmission tower multiple fission conductor lifting device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972818A (en) * | 2014-05-23 | 2014-08-06 | 国家电网公司 | Wire lifting device for replacing plus and minus 800 kilovolt electric transmission line composite insulator string in charged mode |
| CN108072950A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Optical fiber cable fitting replaces stent |
| CN107370078B (en) * | 2017-08-17 | 2019-09-06 | 国网上海市电力公司 | Super, UHV Overhead Transmission Line L-type suspension string livewire work side of wire fixture |
| CN108879479A (en) * | 2018-07-31 | 2018-11-23 | 国网河南省电力公司检修公司 | Extra high voltage direct current transmission line electrified replacing linear tower wire clamp device and method |
| CN111799696B (en) * | 2020-06-29 | 2021-07-06 | 国家电网有限公司 | Tool for replacing ultra-high voltage transmission line clamp |
| CN113104754B (en) * | 2021-04-20 | 2023-01-17 | 广东电网有限责任公司 | Lifting device |
| CN114221256B (en) * | 2021-12-01 | 2023-08-22 | 浙江省送变电工程有限公司 | Method for replacing large connecting plate of extra-high voltage multi-split conductor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0686418A (en) * | 1992-09-02 | 1994-03-25 | Sanwa Tekki Corp | Insulator lifting device |
| 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 |
| CN101552433A (en) * | 2008-12-11 | 2009-10-07 | 河北省电力公司超高压输变电分公司 | Tower end bearing fixture for live-wire operation of tangent tower of high voltage transmission line |
| CN101710681A (en) * | 2009-12-30 | 2010-05-19 | 江苏省电力公司镇江供电公司 | Special conductor lifting device for 220KV horizontal double bundle conductor |
-
2013
- 2013-11-21 CN CN201310594415.1A patent/CN103594968B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0686418A (en) * | 1992-09-02 | 1994-03-25 | Sanwa Tekki Corp | Insulator lifting device |
| 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 |
| CN101552433A (en) * | 2008-12-11 | 2009-10-07 | 河北省电力公司超高压输变电分公司 | Tower end bearing fixture for live-wire operation of tangent tower of high voltage transmission line |
| CN101710681A (en) * | 2009-12-30 | 2010-05-19 | 江苏省电力公司镇江供电公司 | Special conductor lifting device for 220KV horizontal double bundle conductor |
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| CN103594968A (en) | 2014-02-19 |
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