CN103762519A - Assembling and disassembling type dual-purpose wing type clamp - Google Patents
Assembling and disassembling type dual-purpose wing type clamp Download PDFInfo
- Publication number
- CN103762519A CN103762519A CN201410052850.6A CN201410052850A CN103762519A CN 103762519 A CN103762519 A CN 103762519A CN 201410052850 A CN201410052850 A CN 201410052850A CN 103762519 A CN103762519 A CN 103762519A
- Authority
- CN
- China
- Prior art keywords
- dismountuble
- mountable
- self
- card
- built
- Prior art date
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- Granted
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 21
- 239000010931 gold Substances 0.000 claims description 21
- 229910052737 gold Inorganic materials 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 abstract description 18
- 230000000149 penetrating Effects 0.000 abstract 1
- 231100000817 safety factor Toxicity 0.000 abstract 1
- 239000012211 strain insulator Substances 0.000 description 8
- 238000011068 load Methods 0.000 description 4
- 230000000903 blocking Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The invention relates to an assembling and disassembling type dual-purpose wing type clamp which comprises an assembling and disassembling type front clamp body and a back clamp body. The assembling and disassembling type front clamp body is used for being connected with an armor clamp on the wire side, the back clamp body is used for being connected with an armor clamp on the cross arm side, the two ends of the back clamp body are provided with long circular holes where wire fastening lead screws are installed respectively, the other ends of the wire fastening lead screws are connected with pulling rods, the two ends of the assembling and disassembling type front clamp body are provided with long circular holes where the other ends of the pulling rods are installed respectively, a groove where a replaceable built-in module is installed is formed in the middle of the assembling and disassembling type front clamp body, the built-in module is a horizontal built-in module or a vertical built-in module, the two sides of the groove are provided with through holes penetrating through the assembling and disassembling type front clamp body, insulator cradle hanging rings are installed in the through holes, one ends of the insulator cradle hanging rings are provided with threads, and the insulator cradle hanging rings are locked in the through holes through nuts. The assembling and disassembling type dual-purpose wing type clamp is easy and convenient to operate, meets the site working requirement, is high in safety factor, and can meet the requirement that ground potential electrification replacement of 110 kV tension-resisting single-bunch insulators is achieved in different connection states of the armor clamps.
Description
Technical field
The present invention relates to a kind of live working tools, particularly a kind of specific purpose tool that is applicable to the earth potential live replacing 110kV strain insulator list insulator string under the different connection status of gold utensil.
Background technology
In recent years, in 110kV transmission line sets up, nonstandardized technique due to construction technology, cause line tension list insulator string string both sides gold utensil connected mode various, conventional instrument is in changing the strain insulator string of non-standard process Installation, due to the stress point variation of jig, cause arm-tie and jig discontinuity equalization, to live line working, bring risk, and more employing LGJ-240 wire design in the circuit newly setting up, the intensity of traditional jig and screw mandrel has been difficult to meet the demands.Need to provide that a set of on-the-spot applicability is strong, coefficient of safety is high, can meet the dual-purpose wing type clamp apparatus of earth potential live replacing 110kV strain insulator list insulator string self-mountable & dismountuble under the different connection status of gold utensil.
Summary of the invention
The present invention is directed to the problem that above-mentioned prior art exists and make improvement, technical problem to be solved by this invention be to provide a kind of operate light, meet work on the spot requirement, coefficient of safety high, can meet the dual-purpose wing type clamp apparatus of earth potential live replacing 110kV strain insulator list insulator string self-mountable & dismountuble under the different connection status of gold utensil.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: the dual-purpose wing type clamp apparatus of a kind of self-mountable & dismountuble, comprise for connect the front card of self-mountable & dismountuble of side of wire was gold utensil with for being connected the rear card of cross arm side hardware fitting, the two ends of described rear card are provided with the Long Circle hole that thread-tightening lead screw is installed, the other end of described thread-tightening lead screw is connected with pull-rod, before described self-mountable & dismountuble, the two ends of card are provided with the Long Circle hole that the pull-rod other end is installed, before described self-mountable & dismountuble, the middle part of card is provided with groove, in described groove, be provided with removable built-in module, the both sides of described groove are provided with runs through the front through hole that blocks and install bottle-holding rack suspension ring of self-mountable & dismountuble, described bottle-holding rack suspension ring one end be threaded and by nut lock on this through hole, in the suspension ring of described bottle-holding rack suspension ring, be placed with bottle-holding rack, described bottle-holding rack is circular arc, its other end is provided with the stay bolt with nut, the groove both sides of described rear card are provided with the through hole that stay bolt is installed.
Further, described built-in module for be connected built-in horizontal module that the U-shaped ring level of gold utensil matches or with the built-in vertical module that is connected the U-shaped ring plumbness of gold utensil and matches.
Further, be provided with sliding pin before described self-mountable & dismountuble on the sidewall in the Long Circle hole of card, the other end of described pull-rod is axially provided with along it jack that several and sliding pin match.
Further, the front card of described self-mountable & dismountuble and rear card all adopt high strength LC4 aluminum alloy materials to make.
Further, described thread-tightening lead screw adopts strong twisting resistance screw mandrel, and the junction of described thread-tightening lead screw and pull-rod is with bolts.
Further, described pull-rod and bottle-holding rack all adopt moistureproof filling tube material to make.
Further, before described self-mountable & dismountuble, the top, middle part of card is provided with the insulation operation ring that lifts by crane a whole set of jig.
Compared with prior art, the present invention has following beneficial effect: this specific purpose tool can be according to 110kV strain insulator list insulator string both sides gold utensil connection, the built-in level of flexible configuration or vertical module, universal performance is strong, can reduce and carry many cover jigs, efficiently solve the charged for replacement problem of 110kV strain insulator list insulator string under the different connection status of both sides gold utensil; After before self-mountable & dismountuble, the design of sliding pin point position, place, card Long Circle hole, both sides makes kit stressed, the card integral body certain angle that is inclined upwardly is stressed before self-mountable & dismountuble, built-in module closely mates with U-shaped ring, has effectively avoided blocking to deviate from from stressed gold utensil before self-mountable & dismountuble; Operating efficiency of the present invention is high, security risk is low, has stronger practicality.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the organigram of bottle-holding rack suspension ring in the embodiment of the present invention.
Fig. 3 blocks the organigram that built-in horizontal module is installed before self-mountable & dismountuble in the embodiment of the present invention.
Fig. 4 blocks the organigram that built-in vertical module is installed before self-mountable & dismountuble in the embodiment of the present invention.
In figure: block the through hole after 11-on card, 2-thread-tightening lead screw after 1-, 3-pull-rod, 4-bottle-holding rack, 41-stay bolt, 5-insulator string, card before 6-self-mountable & dismountuble, 61-insulation operation ring, 62-sliding pin, 63-Long Circle hole, 64-bottle-holding rack suspension ring, through hole before 65-self-mountable & dismountuble on card, 7-built-in module, the built-in horizontal module of 71-, the built-in vertical module of 72-.
Embodiment
Embodiment mono-: as shown in Fig. 1 ~ 4, the dual-purpose wing type clamp apparatus of a kind of self-mountable & dismountuble, comprise for connect block before the self-mountable & dismountuble of side of wire was gold utensil 6 with for being connected the rear card 1 of cross arm side hardware fitting, the two ends of described rear card 1 are provided with the Long Circle hole that thread-tightening lead screw 2 is installed, the other end of described thread-tightening lead screw 2 is connected with pull-rod 3, before described self-mountable & dismountuble, the two ends of card 6 are provided with the Long Circle hole 63 that pull-rod 3 other ends are installed, before described self-mountable & dismountuble, the middle part of card 6 is provided with the groove that replaceable built-in module 7 is installed, described built-in module 7 for be connected built-in horizontal module 71 that the U-shaped ring level of gold utensil matches or with the built-in vertical module 72 that is connected the U-shaped ring plumbness of gold utensil and matches, the both sides of described groove are provided with the through hole 65 that runs through the front card 6 of self-mountable & dismountuble and bottle-holding rack suspension ring 64 are installed, described bottle-holding rack suspension ring 64 one end be threaded and by nut lock on this through hole 65, in the suspension ring of described bottle-holding rack suspension ring 64, be placed with bottle-holding rack 4, described bottle-holding rack 4 is circular arc, be used for placing insulator string 5, its other end is provided with the stay bolt 4 with nut, the groove both sides of described rear card 1 are provided with the through hole 11 that stay bolt 51 is installed.
In the present embodiment, the working point of described built-in module 7 is on strain clamp steel anchor or the U-shaped ring of connection gold utensil, and shape is mated respectively with under U-shaped ring horizontal and vertical state, and the fixed form before built-in module 7 and self-mountable & dismountuble between card 6 is with bolts.
In the present embodiment, the Long Circle hole of described rear card 1, can increase the adjustable range of thread-tightening lead screw 2 after stressed, effectively avoids thread-tightening lead screw 2 to be subject to the shearing force of rear card 1 and is distorted, and makes thread-tightening lead screw 2 stress equalizations.
In the present embodiment, the groove before self-mountable & dismountuble in the middle of card 6 is cuboid, and its length * wide * height is 92mm * 55mm * 80mm, conveniently replaced built-in module 7; Before described self-mountable & dismountuble, on the sidewall in the Long Circle hole 63 of card, be provided with sliding pin 62, the other end of described pull-rod 3 is axially provided with along it jack that several and sliding pin 62 match, be used for regulating length, sliding pin point position is in Long Circle hole 63 center lines position on the lower side, after kit is stressed, the card 6 integral body certain angle that is inclined upwardly is stressed before self-mountable & dismountuble, built-in module 7 is connected the U-shaped ring of gold utensil and closely mates with insulator string side of wire was, effectively avoided the front card 6 of self-mountable & dismountuble to deviate from from stressed gold utensil.
In the present embodiment, the front card 6 of described self-mountable & dismountuble and rear card 1 all adopt high strength LC4 aluminum alloy materials to make.
In the present embodiment, described thread-tightening lead screw 2 adopts strong twisting resistance screw mandrel, thread extruding, the shearing of anti-thread, the bending of screw thread position and leading screw torsion, stretching equal strength all meet design load requirement, and described thread-tightening lead screw 2 is with bolts with the junction of pull-rod 3.
In the present embodiment, described pull-rod 3 and bottle-holding rack 4 all adopt moistureproof filling tube material to make, and the strength of materials and insulation property meet design load requirement.Pull-rod 3 adopts the foam-filled pipe that external diameter Φ 32 ㎜, internal diameter Φ 16 ㎜, length are 1600mm, allows loading to reach 86.7kN, along it, is axially provided with jack in a row.
In the present embodiment, before described self-mountable & dismountuble, the top, middle part of card 6 is provided with the insulation operation ring 61 of a whole set of jig of lifting.
During specific works, ground electrician selects corresponding built-in horizontal module 71 or vertical module 72 according to the connection gold utensil of 110kV strain insulator list insulator string side of wire was, the front card 6 of assembling self-mountable & dismountuble and built-in module 7, and block 6 bolt before screwing tight built-in module 7 and self-mountable & dismountuble; Ground electrician is according to good pull-rod 3 length of insulator string length adjustment, and a whole set of jig assembling is passed on tower; On tower, electrician cooperatively interacts, and uses insulating bar operate and encircled the 61 a whole set of jigs of slinging by insulation, by blocking 6 before self-mountable & dismountuble, is fixed on connection gold utensil; Assemble a whole set of jig and insulating insulator bracket 4, after checking that each load parts connect well, tighten up thread-tightening lead screw 2, make insulator string 5 lax, realize the object of earth potential live replacing 110kV strain insulator list insulator string.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble, it is characterized in that: comprise for connect the front card of self-mountable & dismountuble of side of wire was gold utensil with for being connected the rear card of cross arm side hardware fitting, the two ends of described rear card are provided with the Long Circle hole that thread-tightening lead screw is installed, the other end of described thread-tightening lead screw is connected with pull-rod, before described self-mountable & dismountuble, the two ends of card are provided with the Long Circle hole that the pull-rod other end is installed, before described self-mountable & dismountuble, the middle part of card is provided with groove, in described groove, be provided with removable built-in module, the both sides of described groove are provided with runs through the front through hole that blocks and install bottle-holding rack suspension ring of self-mountable & dismountuble, described bottle-holding rack suspension ring one end be threaded and by nut lock on this through hole, in the suspension ring of described bottle-holding rack suspension ring, be placed with bottle-holding rack, described bottle-holding rack is circular arc, its other end is provided with the stay bolt with nut, the groove both sides of described rear card are provided with the through hole that stay bolt is installed.
2. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble according to claim 1, is characterized in that: described built-in module for be connected built-in horizontal module that the U-shaped ring level of gold utensil matches or with the built-in vertical module that is connected the U-shaped ring plumbness of gold utensil and matches.
3. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble according to claim 1, is characterized in that: before described self-mountable & dismountuble, on the sidewall in the Long Circle hole of card, be provided with sliding pin, the other end of described pull-rod is axially provided with along it jack that several and sliding pin match.
4. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble according to claim 1, is characterized in that: the front card of described self-mountable & dismountuble and rear card all adopt high strength LC4 aluminum alloy materials to make.
5. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble according to claim 1, is characterized in that: described thread-tightening lead screw adopts strong twisting resistance screw mandrel, and the junction of described thread-tightening lead screw and pull-rod is with bolts.
6. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble according to claim 1, is characterized in that: described pull-rod and bottle-holding rack all adopt moistureproof filling tube material to make.
7. the dual-purpose wing type clamp apparatus of self-mountable & dismountuble according to claim 1, is characterized in that: before described self-mountable & dismountuble, the top, middle part of card is provided with the insulation operation ring of a whole set of jig of lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052850.6A CN103762519B (en) | 2014-02-17 | 2014-02-17 | A kind of dual-purpose wing type clamp apparatus of self-mountable & dismountuble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052850.6A CN103762519B (en) | 2014-02-17 | 2014-02-17 | A kind of dual-purpose wing type clamp apparatus of self-mountable & dismountuble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103762519A true CN103762519A (en) | 2014-04-30 |
| CN103762519B CN103762519B (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410052850.6A Active CN103762519B (en) | 2014-02-17 | 2014-02-17 | A kind of dual-purpose wing type clamp apparatus of self-mountable & dismountuble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103762519B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051980A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Multifunctional insulated insulator cradle with adjustable length |
| CN105244810A (en) * | 2015-10-29 | 2016-01-13 | 国家电网公司 | Clamping fixture for power-failure replacement of 110kV line hydraulic tension wire clamp single-string insulator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204192U (en) * | 1985-09-28 | 1986-06-11 | 鞍山电业局 | Clamps for change tensile single piece insulator on live wire work |
| CN2290937Y (en) * | 1997-01-14 | 1998-09-09 | 鞍山电业局试验所 | Live line work tool for replacing insulator |
| JPH11289621A (en) * | 1998-04-02 | 1999-10-19 | Iimuro Dengyo Kk | Tool and method for insulator addition |
| CN200994046Y (en) * | 2006-12-15 | 2007-12-19 | 湖北省电力公司咸宁供电公司 | Double split lead live-line indirect lifting device |
| CN201336531Y (en) * | 2009-01-13 | 2009-10-28 | 福建省三明电业局 | Clamping tool for replacing charged insulators of pre-stranded hardware fittings |
| CN203747299U (en) * | 2014-02-17 | 2014-07-30 | 国家电网公司 | Mountable and dismountable dual-purpose airfoil-profile clamping device |
-
2014
- 2014-02-17 CN CN201410052850.6A patent/CN103762519B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204192U (en) * | 1985-09-28 | 1986-06-11 | 鞍山电业局 | Clamps for change tensile single piece insulator on live wire work |
| CN2290937Y (en) * | 1997-01-14 | 1998-09-09 | 鞍山电业局试验所 | Live line work tool for replacing insulator |
| JPH11289621A (en) * | 1998-04-02 | 1999-10-19 | Iimuro Dengyo Kk | Tool and method for insulator addition |
| CN200994046Y (en) * | 2006-12-15 | 2007-12-19 | 湖北省电力公司咸宁供电公司 | Double split lead live-line indirect lifting device |
| CN201336531Y (en) * | 2009-01-13 | 2009-10-28 | 福建省三明电业局 | Clamping tool for replacing charged insulators of pre-stranded hardware fittings |
| CN203747299U (en) * | 2014-02-17 | 2014-07-30 | 国家电网公司 | Mountable and dismountable dual-purpose airfoil-profile clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051980A (en) * | 2014-06-10 | 2014-09-17 | 国家电网公司 | Multifunctional insulated insulator cradle with adjustable length |
| CN105244810A (en) * | 2015-10-29 | 2016-01-13 | 国家电网公司 | Clamping fixture for power-failure replacement of 110kV line hydraulic tension wire clamp single-string insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103762519B (en) | 2016-06-01 |
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