CN202872258U - Replacement tool for linear composite insulator string of 110 kV steel-pipe pole - Google Patents
Replacement tool for linear composite insulator string of 110 kV steel-pipe pole Download PDFInfo
- Publication number
- CN202872258U CN202872258U CN 201220577303 CN201220577303U CN202872258U CN 202872258 U CN202872258 U CN 202872258U CN 201220577303 CN201220577303 CN 201220577303 CN 201220577303 U CN201220577303 U CN 201220577303U CN 202872258 U CN202872258 U CN 202872258U
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- CN
- China
- Prior art keywords
- screw mandrel
- jig
- pipe pole
- end capping
- capping plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 239000012212 insulator Substances 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a replacement tool for the linear composite insulator string of a 110 kV steel-pipe pole, which comprises fixtures vertically connected with the outer ends of a cross arm, and hook assemblies connected with the two ends of the fixtures respectively. Each fixture is provided with a slot and a spacing piece. The slot is used for being connected with an outer-end capping plate, wherein the outer-end capping plate extends out of the upper end surface of the cross arm in the height direction. The spacing piece is used for being connected with an upper-end capping plate, wherein the upper-end capping plate extends out of the two sides of the cross arm in the width direction. According to the technical scheme of the utility model, the single pair of fixtures is provided with the slot and the spacing piece matched with two types of outer-end capping plates of the cross arm respectively, so that the charged replacement operation for two types of insulators on the cross arm of a steel-pipe pole can be realized by means of the above single tool. Meanwhile, the tool is excellent in generality and overcomes the defect of a conventional replacement tool in the prior art, namely the single function of the conventional replacement tool. Meanwhile, both the manpower and material resources are saved, and the working efficiency is improved.
Description
Technical field
The utility model relates to transmission line, is specifically related to the replacing instrument of 110 kilovolts of steel pipe pole straight line composite insulation substrings.
Background technology
At present straight steel pipe rod bar type commonly used has two kinds, and a kind of is the steel pipe pole of common iron, the steel pipe pole that another kind is special steel material, and front a kind of cross-arm capping plate wide (12 * 220 * 100) and to cross-arm outstanding 5mm forward is called for short flying bird type cross-arm.Another kind of cross-arm is then opposite with it, and narrow (16 * 100 * 180) and projected direction are called for short the horizontal type cross-arm perpendicular to the high 10mm of cross-arm.It is different that the straight line cross arm insulator string of various steel pipe poles hangs the position, and capping plate width size is also different.These situations are firmly installed to jig and are brought very big inconvenience during insulator string, and general jig also can't be taken root, stressed installation.
The utility model content
The purpose of this utility model is to provide a kind of can satisfy the instrument that two kinds of steel pipe pole cross arm insulator strings are changed simultaneously.
This replacing instrument for 110 kilovolts of steel pipe pole straight line composite insulation substrings that the utility model provides, comprise with cross-arm outer end jig connected vertically, be connected in the hanging hook assembly at jig two ends, it is characterized in that: fluted and locating part on the described jig, groove is used for connecting short transverse and stretches out the outer end capping plate of cross-arm upper surface, and locating part is used for connecting the upper end capping plate that the cross-arm width is stretched out in the Width both sides.
Described groove is Long Circle, the thickness that its length direction center line overlaps with the length direction center line of jig, the degree of depth and described outer end capping plate stretch out the matched of cross-arm end face, interior empty size and described outer end capping plate and width coupling.
Described locating part comprises limiting plate, screw mandrel, wing nut, and an end of screw mandrel is fixedly connected with the limiting plate center, and wing nut is positioned at the other end of screw mandrel.
Described jig is beaten the strip single piece that forms for adopting the A4 aluminium alloy to forge, and its two ends are processed as hangers, are linkage section between two hangers; Vertical centre of hangers has U-shaped groove to break it into two, and the both sides correspondence position has perpendicular to through hole longitudinally, and a side is screwed hole, and a side is unthreaded hole, and corresponding screw rod is arranged in the hole; Linkage section inwardly offers notch from the side perpendicular to the jig length direction, and described groove is positioned at the inner side edge of this notch bottom surface; There is symmetrical step surface vertical both sides of groove; The limiting plate of described locating part is positioned at the appear on the stage lateral outer side of terrace of notch bottom surface, and the screw mandrel of described locating part vertically passes the bottom surface of notch.
Described hanging hook assembly comprises screw mandrel, and screw mandrel has sleeve outward, and sleeve lining has the internal thread, the outer wall that mate with screw mandrel to be connected with handle; The lower end of screw mandrel is connected with insulated tension pole, and the end of insulated tension pole is connected be used to the hook that catches on electric wire; There is connecting rod the upper end of screw mandrel, and there is the installing hole corresponding with described screw rod the upper end of connecting rod.
The utility model is designed with groove and the locating part that cooperates with two kinds of cross-arm outer end capping plates respectively at a vice card tool, can realize the charged for replacement operation of two kinds of steel pipe pole cross arm insulators with a kind of instrument, has versatility, overcome the function singleness of prior art replacing instrument, save human and material resources, improved operating efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of jig among Fig. 1.
Fig. 3 is the backsight structural representation of jig among Fig. 1.
Embodiment
As shown in Figure 1 to Figure 3, this replacing instrument for 110 kilovolts of steel pipe pole straight line composite insulation substrings that the utility model provides comprises with cross-arm outer end jig 1 connected vertically, is connected in the hanging hook assembly 2 at jig 1 two ends.On the jig 1 fluted 3 and locating part 4, groove 3 is used for connecting short transverse and stretches out the outer end capping plate 5 of cross-arm upper surface, and locating part 4 is used for connecting the upper end capping plate 6 that the cross-arm width is stretched out in the Width both sides.
Groove 3 is Long Circle, the thickness that its length direction center line overlaps with the length direction center line of jig 1, the degree of depth and outer end capping plate 5 stretch out the matched of cross-arm end face, interior empty size and outer end capping plate 5 and width coupling.Locating part 4 comprises limiting plate 41, screw rod 42, wing nut 43, and an end of screw rod 42 is fixedly connected with limiting plate 41 centers, and wing nut 43 is positioned at the other end of screw mandrel 42.Jig 1 is beaten the strip single piece that forms for adopting the A4 aluminium alloy to forge, and it is linkage section 12 that its two ends are processed as between hangers 11, two hangers; Vertical centre of hangers 11 has U-shaped groove to break it into two, and the both sides correspondence position has perpendicular to through hole longitudinally, and a side is screwed hole, and a side is unthreaded hole, and corresponding screw rod 13 is arranged in the hole; Linkage section 12 inwardly offers notch 14 from the side perpendicular to jig 1 length direction, and groove 3 is positioned at the inner side edge of this notch bottom surface; There is symmetrical step surface 15 vertical both sides of groove 3; The limiting plate 41 of locating part 4 is positioned at the appear on the stage lateral outer side of terrace 14 of notch 14 bottom surfaces, and the screw rod 42 of locating part 4 vertically passes the bottom surface of notch 14.Hanging hook assembly 2 comprises screw mandrel 21, has sleeve 22, sleeve 22 inwalls to have the internal thread, the outer wall that mate with screw mandrel 21 to be connected with handle 23 outside the screw mandrel 21; The lower end of screw mandrel is connected with insulated tension pole 24, and the end of insulated tension pole 24 is connected be used to the hook 25 that catches on electric wire; There is connecting rod 26 upper end of screw mandrel 21, and there is the installing hole corresponding with screw rod 42 upper end of connecting rod 26.
The sleeve 22 that will be connected with first handle 23 is assembled on the screw mandrel 21, insulating bar 24 is fixed to the lower end of screw mandrel 21 again, and the lower end with hook 25 is fixed on insulating bar 24 is assembled into hanging hook assembly, and hanging hook assembly 2 is installed in the U-shaped groove of hangers 11 by screw rod 42.
When the outer end capping plate 5 that stretches out the cross-arm upper surface when the utility model and short transverse is connected, when namely being used for the horizontal type cross-arm, outer end capping plate 5 is inserted in the groove 3 of jig 1, swinging handle 23, make the hook 25 of hanging hook assembly 2 ends hook the electric wire of insulator string both sides, continue swinging handle 23, make screw mandrel 21 drive electric wire up, thereby drive the bowl head of insulator string lower end upwards, be convenient to next step operation of replacing insulator string.
When the upper end capping plate that stretches out the cross-arm width when the utility model and Width both sides was connected, when namely being used for flying bird type cross-arm, the both sides of capping plate were locked with wing nut on blocking respectively with two limiting plates, then carry out aforesaid operations and get final product.
Claims (5)
1. replacing instrument that is used for 110 kilovolts of steel pipe pole straight line composite insulation substrings, comprise with cross-arm outer end jig connected vertically, be connected in the hanging hook assembly at jig two ends, it is characterized in that: fluted and locating part on the described jig, groove is used for connecting short transverse and stretches out the outer end capping plate of cross-arm upper surface, and locating part is used for connecting the upper end capping plate that the cross-arm width is stretched out in the Width both sides.
2. the replacing instrument for 110 kilovolts of steel pipe pole straight line composite insulation substrings as claimed in claim 1, it is characterized in that: described groove is Long Circle, the thickness that its length direction center line overlaps with the length direction center line of jig, the degree of depth and described outer end capping plate stretch out the matched of cross-arm end face, interior empty size and described outer end capping plate and width coupling.
3. the replacing instrument for 110 kilovolts of steel pipe pole straight line composite insulation substrings as claimed in claim 1, it is characterized in that: described locating part comprises limiting plate, screw mandrel, wing nut, one end of screw mandrel is fixedly connected with the limiting plate center, and wing nut is positioned at the other end of screw mandrel.
4. the replacing instrument for 110 kilovolts of steel pipe pole straight line composite insulation substrings as claimed in claim 1 is characterized in that: described jig is beaten the strip single piece that forms for adopting the A4 aluminium alloy to forge, and its two ends are processed as hangers, are linkage section between two hangers; Vertical centre of hangers has U-shaped groove to break it into two, and the both sides correspondence position has perpendicular to through hole longitudinally, and a side is screwed hole, and a side is unthreaded hole, and corresponding screw rod is arranged in the hole; Linkage section inwardly offers notch from the side perpendicular to the jig length direction, and described groove is positioned at the inner side edge of this notch bottom surface; There is symmetrical step surface vertical both sides of groove; The limiting plate of described locating part is positioned at the appear on the stage lateral outer side of terrace of notch bottom surface, and the screw mandrel of described locating part vertically passes the bottom surface of notch.
5. the replacing instrument for 110 kilovolts of steel pipe pole straight line composite insulation substrings as claimed in claim 4, it is characterized in that: described hanging hook assembly comprises screw mandrel, and screw mandrel has sleeve outward, and sleeve lining has internal thread, the outer wall with the screw mandrel coupling to be connected with handle; The lower end of screw mandrel is connected with insulated tension pole, and the end of insulated tension pole is connected be used to the hook that catches on electric wire; There is connecting rod the upper end of screw mandrel, and there is the installing hole corresponding with described screw rod the upper end of connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577303 CN202872258U (en) | 2012-11-06 | 2012-11-06 | Replacement tool for linear composite insulator string of 110 kV steel-pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577303 CN202872258U (en) | 2012-11-06 | 2012-11-06 | Replacement tool for linear composite insulator string of 110 kV steel-pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872258U true CN202872258U (en) | 2013-04-10 |
Family
ID=48038947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577303 Expired - Lifetime CN202872258U (en) | 2012-11-06 | 2012-11-06 | Replacement tool for linear composite insulator string of 110 kV steel-pipe pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872258U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928867A (en) * | 2014-04-24 | 2014-07-16 | 国家电网公司 | Double-hoisting-point pole head clamp for replacing straight-line insulator of 220 kV line steel pipe pole in electrified mode |
| CN104253394A (en) * | 2013-09-05 | 2014-12-31 | 国家电网公司 | Tension insulator string replacement tool |
| CN105162028A (en) * | 2015-07-17 | 2015-12-16 | 国网辽宁省电力有限公司辽阳供电公司 | Method for replacing linear insulator of 220kV steel pipe tower in live working state |
| CN105655919A (en) * | 2016-03-21 | 2016-06-08 | 中国南方电网有限责任公司超高压输电公司百色局 | Overhead OPGW composite optical cable ground wire lifter |
-
2012
- 2012-11-06 CN CN 201220577303 patent/CN202872258U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104253394A (en) * | 2013-09-05 | 2014-12-31 | 国家电网公司 | Tension insulator string replacement tool |
| CN104253394B (en) * | 2013-09-05 | 2016-10-05 | 国家电网公司 | A kind of replacing instrument of strain insulator string |
| CN103928867A (en) * | 2014-04-24 | 2014-07-16 | 国家电网公司 | Double-hoisting-point pole head clamp for replacing straight-line insulator of 220 kV line steel pipe pole in electrified mode |
| CN105162028A (en) * | 2015-07-17 | 2015-12-16 | 国网辽宁省电力有限公司辽阳供电公司 | Method for replacing linear insulator of 220kV steel pipe tower in live working state |
| CN105655919A (en) * | 2016-03-21 | 2016-06-08 | 中国南方电网有限责任公司超高压输电公司百色局 | Overhead OPGW composite optical cable ground wire lifter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |