CN111293630A - Device with adjustable position of front end fixing ring of insulating bottle bracket and working method of device - Google Patents
Device with adjustable position of front end fixing ring of insulating bottle bracket and working method of device Download PDFInfo
- Publication number
- CN111293630A CN111293630A CN202010208635.6A CN202010208635A CN111293630A CN 111293630 A CN111293630 A CN 111293630A CN 202010208635 A CN202010208635 A CN 202010208635A CN 111293630 A CN111293630 A CN 111293630A
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- CN
- China
- Prior art keywords
- insulating
- ring
- adjusting
- insulating bottle
- adjustable
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000012212 insulator Substances 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007142 ring opening reaction Methods 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The invention relates to a position adjustable device for a front end fixing ring of an insulating bottle support frame and a working method thereof.
Description
Technical Field
The invention relates to a device for adjusting the position of a front end fixing ring of an insulating bottle bracket and a working method thereof.
Background
When the porcelain or toughened glass insulator is in a zero value or is struck by lightning, the insulator is often replaced by electrification, and in the process of replacing the duplex insulator string by adopting the earth potential of the large-knife fixture, the first insulator on the wire side needs to be disassembled and assembled by using an insulating operating rod, the height position of a fixing ring at the front end of an insulating bottle supporting frame needs to be just positioned at the lower edge of an insulator umbrella skirt, when the fixing ring is too high, the insulator is clamped by the bottle supporting frame, when the fixing ring is too low, the insulator supporting frame cannot support the insulator, and when the fixing ring is too high or too low, the insulator is difficult to disassemble and assemble.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide the device with the adjustable position of the front end fixing ring of the insulating bottle bracket and the working method thereof, and the device has the advantages of reasonable structure, convenience and high efficiency in use.
In order to solve the technical problems, the technical scheme of the invention is as follows: the device with the adjustable position of the fixed ring at the front end of the insulating bottle supporting frame comprises a large cutter clamp, wherein the middle part of the front end of the large cutter clamp is connected with a sleeve through a rotating shaft which runs through the front and the back, the vertical height of the screw rod fixed by the lower end of an adjusting screw rod is connected through the top of the sleeve, an adjusting rotating handle is fixedly arranged at the position close to the upper end of the screw rod, an adjusting ring is fixedly connected to the top of the outer end of the adjusting rotating handle, and the adjusting ring is hooked through an insulating.
Further, the screw rod lower extreme is connected with the slider that can slide from top to bottom in the sleeve pipe through the bearing, the slider lower extreme has set firmly solid fixed ring mounting bracket, and two solid fixed rings are installed to both ends symmetry about this solid fixed ring mounting bracket, and penetrating is in order to peg graft the insulating support bottleholder around this solid fixed ring opening is.
Further, draw-in grooves have all been seted up inwards at both ends about the broadsword fixture, connect the double link plate of insulating arm-tie and insulator chain full skirt tip respectively through two draw-in grooves to all fasten through the vertical installation spiro union of bolt.
Furthermore, the left side part and the right side part of the sleeve pipe extend outwards horizontally to form rotary positioning pieces, positioning holes penetrate through the middle parts of the rotary positioning pieces from front to back, positioning pins are inserted into the positioning holes, and the positioning pins extend from front to back to penetrate through the broadsword clamp.
Furthermore, a return spring is sleeved outside the positioning pin positioned in the broadsword fixture, and the sleeve can drive the screw to rotate around the rotating shaft by pulling the positioning pin at the rear end of the broadsword fixture.
The working method of the device for adjusting the position of the front end fixing ring of the insulating bottle bracket comprises the following steps: the large-cutter clamping device is connected with the insulating pull plate through a bolt, the adjusting ring is hooked through the insulating operating rod and moves, the large-cutter clamping device is connected and fixed with the double-link plate through the clamping groove after moving to the position of the double-link plate, then the insulating bottle supporting frame penetrates through the two circular rings respectively, finally the adjusting ring is adjusted upwards by pulling the adjusting rotary handle through the insulating operating rod, the sliding block moves upwards in the sleeve, the upper end of the insulating bottle supporting frame is abutted and supported on the lower edge of an umbrella skirt of an insulator chain, and installation is completed.
Further, when the insulator chain of opposite side needs to be changed, need draw the locating pin towards the rear, make one end butt at broadsword fixture rear side inner wall, one end butt is at the reset spring compression of locating pin middle section outer flange side, the locating pin is deviate from the locating hole, can drive the sleeve pipe rotation 180 around the pivot, the locating pin is loosened to the back, reset spring tensile resets, make the locating hole and the locating pin grafting cooperation of opposite side, the completion upset, only need overturn 180 again with whole device afterwards can carry out dismouting change work to the insulator chain of opposite side.
Compared with the prior art, the invention has the following beneficial effects: through taking one end of the insulating operating rod, the other end of the insulating operating rod hooks the adjusting ring and drives the adjusting ring to move, the insulating operating rod is moved to the position of the duplex plate and then is connected and fixed with the duplex plate through the clamping groove, then the insulating bottle supporting frame penetrates through the two circular rings respectively, finally the adjusting rotating handle is pulled through the insulating operating rod to rotate to adjust the adjusting ring upwards, the sliding block is enabled to move upwards in the sleeve, the upper end of the insulating bottle supporting frame is abutted and supported on the lower edge of the umbrella skirt of the insulator string, installation is completed, repeated trial and error is not needed, the replacing efficiency is greatly improved, and the labor.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic configuration diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a usage state of the present invention;
FIG. 3 is a schematic view of the connection between the positioning pin and the broadsword fixture in the embodiment of the present invention.
In the figure: 1-large knife fixture, 2-rotating shaft, 3-sleeve, 4-screw, 5-fixing ring, 6-adjusting rotary handle, 7-adjusting ring, 8-insulating operating rod, 9-sliding block, 10-fixing ring mounting rack, 11-insulating bottle holder, 12-clamping groove, 13-insulating pull plate, 14-insulator string, 15-duplex plate, 16-bolt, 17-rotary positioning sheet, 18-positioning hole, 19-positioning pin and 20-reset spring.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, the device with the adjustable position of the front end fixing ring of the insulating bottle supporting frame comprises a large knife fixture 1, wherein the middle part of the front end of the large knife fixture is connected with a sleeve 3 through a rotating shaft 2 which runs through the front and the back, the screw rod 4 is screwed with the vertical height of a fixing ring 5 at the lower end of the adjusting screw rod through the top of the sleeve, an adjusting rotary handle 6 is fixedly arranged at the position, close to the upper end, of the screw rod, the top of the outer end of the adjusting rotary handle is fixedly connected with an adjusting ring 7, and the adjusting ring.
In the embodiment of the invention, the lower end of the screw is connected with a sliding block 9 which can slide up and down in the sleeve through a bearing, the lower end of the sliding block is fixedly provided with a fixing ring mounting rack 10, the left end and the right end of the fixing ring mounting rack are symmetrically provided with two fixing rings, the through holes of the fixing rings are through front and back to be inserted with an insulating bottle support 11, and the sliding block can be ensured not to rotate along with the screw but only to do lifting action through the bearing when the screw rotates and moves up.
In the embodiment of the invention, the left end and the right end of the large-cutter clamp are both inwards provided with clamping grooves 12, the two clamping grooves are respectively clamped with the insulating pull plate 13 and the two coupling plates 15 at the umbrella skirt end part of the insulator string 14, the two coupling plates are vertically installed, screwed and fastened through bolts 16, the extending length of the clamping groove connected with the two coupling plates is longer than that of the clamping groove for installing the insulating pull plate, and therefore, the insulator string at the other side needs to be rotated and replaced.
In the embodiment of the invention, the left side part and the right side part of the sleeve pipe horizontally extend outwards to form rotary positioning sheets 17, the middle parts of the rotary positioning sheets are respectively provided with positioning holes 18 which penetrate through the front and the back, positioning pins 19 are inserted into the positioning holes and extend through the broadsword fixture in the front and the back.
In the embodiment of the invention, the reset spring 20 is sleeved outside the positioning pin positioned in the large knife fixture, and the sleeve can drive the screw to rotate around the rotating shaft by pulling the positioning pin at the rear end of the large knife fixture.
The working method of the device for adjusting the position of the front end fixing ring of the insulating bottle bracket comprises the following steps: the large-cutter clamping device is connected with an insulating pull plate through a bolt, the adjusting ring is hooked through an insulating operating rod and moves, the adjusting ring is connected and fixed with the double-link plate through a clamping groove after the large-cutter clamping device moves to the position of the double-link plate, then the insulating bottle supporting frame penetrates through two circular rings respectively, the adjusting rotary handle is pulled through the insulating operating rod to rotate to adjust the adjusting ring upwards, the sliding block moves upwards in the sleeve, the upper end of the insulating bottle supporting frame is abutted to the lower edge of an umbrella skirt supporting an insulator string, installation is completed, and finally replacement of the strain insulator string can be achieved through subsequent operations of tightening a screw rod, taking a pin, taking off a bowl head and the like.
In the embodiment of the invention, when the insulator string on the other side needs to be replaced, the positioning pin needs to be pulled backwards, one end of the positioning pin is abutted against the inner wall of the rear side of the broadsword fixture, the return spring with one end abutted against the outer flange side of the middle section of the positioning pin is compressed, the positioning pin is separated from the positioning hole, the sleeve can be driven to rotate by 180 degrees around the rotating shaft, the positioning pin is loosened, the return spring is stretched and reset, the positioning hole on the other side is in inserted fit with the positioning pin, the overturning is completed, and then the insulator string on the other side can be disassembled, assembled and replaced only.
The invention is not limited to the above preferred embodiments, and any person can derive other various forms of the device for adjusting the position of the front end retainer ring of the insulating bottle bracket and the working method thereof according to the teaching of the invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. The device with the adjustable position of the front end fixing ring of the insulating bottle supporting frame is characterized in that: including big sword fixture, big sword fixture front end middle part is connected with the sleeve pipe through the pivot that runs through from beginning to end, through the vertical height of sleeve pipe top spiro union screw rod with the solid fixed ring of adjusting screw rod lower extreme, the nearly upper end department of screw rod has set firmly the regulation swing handle, should adjust swing handle outer end top and have linked firmly the adjustable ring, catches on the adjustable ring through using insulating bar and rotate the realization regulation.
2. The device of claim 1, wherein the position of the front end retainer ring of the insulating bottle holder is adjustable: the screw rod lower extreme is connected with the slider that can slide from top to bottom in the sleeve pipe through the bearing, the slider lower extreme has set firmly solid fixed ring mounting bracket, and two solid fixed rings are installed to this solid fixed ring mounting bracket left and right sides both ends symmetry, and penetrating is in order to peg graft insulating support bottleholder around this solid fixed ring opening is.
3. The device of claim 1, wherein the position of the front end retainer ring of the insulating bottle holder is adjustable: clamping grooves are inwards formed in the left end and the right end of the broadsword fixture, the insulating pull plate and the two link plates at the end part of the umbrella skirt of the insulator string are clamped through the two clamping grooves respectively, and the broadsword fixture is fastened through vertical installation screw joints of bolts.
4. The device of claim 1, wherein the position of the front end retainer ring of the insulating bottle holder is adjustable: the left side part and the right side part of the sleeve pipe extend outwards horizontally to form rotary positioning pieces, positioning holes penetrate through the middle parts of the rotary positioning pieces from front to back, positioning pins are inserted into the positioning holes, and the positioning pins extend from front to back to penetrate through the broadsword fixture.
5. The device of claim 4, wherein the position of the front end fixing ring of the insulating bottle holder is adjustable: the positioning pin in the broadsword fixture is sleeved with a return spring, and the sleeve can drive the screw to rotate around the rotating shaft by pulling the positioning pin at the rear end of the broadsword fixture.
6. The working method of the device for adjusting the position of the front end fixing ring of the insulating bottle bracket is characterized in that the device for adjusting the position of the front end fixing ring of the insulating bottle bracket as claimed in any one of claims 1 to 5 is adopted and is carried out according to the following steps: the large-cutter clamping device is connected with the insulating pull plate through a bolt, the adjusting ring is hooked through the insulating operating rod and moves, the large-cutter clamping device is connected and fixed with the double-link plate through the clamping groove after moving to the position of the double-link plate, then the insulating bottle supporting frame penetrates through the two circular rings respectively, finally the adjusting ring is adjusted upwards by pulling the adjusting rotary handle through the insulating operating rod, the sliding block moves upwards in the sleeve, the upper end of the insulating bottle supporting frame is abutted and supported on the lower edge of an umbrella skirt of an insulator chain, and installation is completed.
7. The working method of the device for adjusting the position of the front end fixing ring of the insulating bottle supporting frame according to claim 6 is characterized in that: when insulator chain of opposite side needs to be changed, need to pull the locating pin towards the rear, make one end butt at broadsword fixture rear side inner wall, one end butt is at the reset spring compression of locating pin middle section evagination edge side, the locating pin deviates from the locating hole, can drive the sleeve pipe rotation 180 around the axis of rotation, the locating pin is loosened to the back, reset spring stretching resets, make the locating hole and the locating pin grafting cooperation of opposite side, accomplish the upset, the back only need overturn 180 with whole device again can carry out dismouting change work to the insulator chain of opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208635.6A CN111293630A (en) | 2020-03-23 | 2020-03-23 | Device with adjustable position of front end fixing ring of insulating bottle bracket and working method of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208635.6A CN111293630A (en) | 2020-03-23 | 2020-03-23 | Device with adjustable position of front end fixing ring of insulating bottle bracket and working method of device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111293630A true CN111293630A (en) | 2020-06-16 |
Family
ID=71025026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208635.6A Pending CN111293630A (en) | 2020-03-23 | 2020-03-23 | Device with adjustable position of front end fixing ring of insulating bottle bracket and working method of device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111293630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103839A (en) * | 2020-09-08 | 2020-12-18 | 贵州电网有限责任公司 | Convenient support hanging ring for live working of power transmission line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717558U (en) * | 2010-07-03 | 2011-01-19 | 黄石供电公司输电运行部 | Tension insulator replacing tool provided with insulator bracket supporting device |
| CN202353094U (en) * | 2011-11-28 | 2012-07-25 | 安徽省电力公司铜陵供电公司 | Closed fixture for replacing insulator |
| CN202651692U (en) * | 2012-06-11 | 2013-01-02 | 江苏省电力公司镇江供电公司 | Large-knife clamp tool for changing double-strain string insulator |
| CN203522019U (en) * | 2013-09-28 | 2014-04-02 | 国家电网公司 | Device for connecting large-knife clamping tool and insulator cradle in electric transmission line |
| WO2015078279A1 (en) * | 2013-11-27 | 2015-06-04 | 国家电网公司 | Live overhaul process for ±800 kv ultra-high voltage dc power transmission line |
| CN107482532A (en) * | 2017-09-28 | 2017-12-15 | 乐志胜 | A kind of multi-purpose bottle-holding rack of adjustable electric power overhaul |
| CN211670540U (en) * | 2020-03-23 | 2020-10-13 | 国网福建省电力有限公司 | Position adjustable device for front end fixing ring of insulating bottle bracket |
-
2020
- 2020-03-23 CN CN202010208635.6A patent/CN111293630A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717558U (en) * | 2010-07-03 | 2011-01-19 | 黄石供电公司输电运行部 | Tension insulator replacing tool provided with insulator bracket supporting device |
| CN202353094U (en) * | 2011-11-28 | 2012-07-25 | 安徽省电力公司铜陵供电公司 | Closed fixture for replacing insulator |
| CN202651692U (en) * | 2012-06-11 | 2013-01-02 | 江苏省电力公司镇江供电公司 | Large-knife clamp tool for changing double-strain string insulator |
| CN203522019U (en) * | 2013-09-28 | 2014-04-02 | 国家电网公司 | Device for connecting large-knife clamping tool and insulator cradle in electric transmission line |
| WO2015078279A1 (en) * | 2013-11-27 | 2015-06-04 | 国家电网公司 | Live overhaul process for ±800 kv ultra-high voltage dc power transmission line |
| CN107482532A (en) * | 2017-09-28 | 2017-12-15 | 乐志胜 | A kind of multi-purpose bottle-holding rack of adjustable electric power overhaul |
| CN211670540U (en) * | 2020-03-23 | 2020-10-13 | 国网福建省电力有限公司 | Position adjustable device for front end fixing ring of insulating bottle bracket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103839A (en) * | 2020-09-08 | 2020-12-18 | 贵州电网有限责任公司 | Convenient support hanging ring for live working of power transmission line |
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