CN104734069A - Socket tripping device for hot-line replacing 220kV single-conductor linear insulator string - Google Patents
Socket tripping device for hot-line replacing 220kV single-conductor linear insulator string Download PDFInfo
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- CN104734069A CN104734069A CN201510174670.XA CN201510174670A CN104734069A CN 104734069 A CN104734069 A CN 104734069A CN 201510174670 A CN201510174670 A CN 201510174670A CN 104734069 A CN104734069 A CN 104734069A
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Abstract
The invention discloses a socket tripping device for hot-line replacing a 220kV single-conductor linear insulator string. The socket tripping device comprises a longitudinal rod. The longitudinal rod comprises a front end extending towards a socket during use and a rear end for lengthening a holding part. The longitudinal rod is divided into a left side and a right side along a central axis. The left side is transversely provided with a first transverse rod vertical to the longitudinal rod, the end of the first transverse rod is provided with first vertical tooth which is vertically downward, and the first transverse rod and the first vertical tooth form an inverted-L-shaped first M pin operation tooth. The right side of the longitudinal rod is transversely provided with a second transverse rod vertical to the longitudinal rod, the end of the second transverse rod is provided with a second vertical tooth which is vertically upward, and the second transverse rod and the second vertical tooth form an L-shaped second M pin operation tooth. The first transverse rod is located above the second transverse rod along the direction from the front end to the rear end of the longitudinal rod. The end of each of the first vertical tooth and the second vertical tooth is ground into an acute angle. By the socket tripping device, efficiency of insulator string and socket tripping and restoring can be increased, and time and strength of strong electrical field radiation to ground potential operators are reduced.
Description
Technical field
The present invention relates to a kind of de-bowl device for charged for replacement 220kV single conductor linear insulator chain, also relate to a kind of method of charged for replacement 220kV single conductor linear insulator chain.
Background technology
In electric power repair work, in the Work tool used before, there is no a kind of special de-bowl device splitting the linear insulator chain of wire for the oblique row of the two division of charged for replacement 220kV, it is difficult especially when side of wire first insulator and bowl head are departed from, often there is bowl head during recovery and dock inaccurate situation with bulb, have impact on ergonomic, reduce operating efficiency.
Consider the problems referred to above, be necessary to design a kind of novel de-cup apparatus, utilize its special construction, the Quick release when side of wire first insulator and bowl head are departed from, accurately recover the other way around during recovery, thus avoid above-mentioned drawback, and ensured the personal safety of operating personnel, greatly increase work efficiency simultaneously.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of de-bowl device for charged for replacement 220kV single conductor linear insulator chain.Can in use, the Quick release when side of wire first insulator and bowl head being departed from, accurately recovers during recovery the other way around, thus time saving and energy saving, simultaneously safe and reliable; Two of object of the present invention is to provide a kind of method utilizing aforesaid de-bowl device charged for replacement 220kV single conductor linear insulator chain.
An object of the present invention is achieved through the following technical solutions:
This is used for the de-bowl device of charged for replacement 220kV single conductor linear insulator chain, comprise longitudinal body of rod, towards the leading section of bowl body and the rearward end for extending gripping when described longitudinal body of rod comprises use, and longitudinal body of rod is divided into the left and right sides along axis, wherein left side transversely arranges the cross bar I perpendicular to longitudinal body of rod, the end of described cross bar I is provided with perpendicular tooth I vertically downward, described cross bar I and perpendicular tooth I forms the M pin operation tooth I of inverted L-shaped, the right side of longitudinal body of rod transversely arranges the cross bar II perpendicular to longitudinal body of rod, the end of described cross bar II is provided with perpendicular tooth II vertically upward, described cross bar II and perpendicular tooth II forms the M pin operation tooth II of positive L shape, longitudinally lever front end portion is to rearward end direction, described cross bar I is positioned at the top of cross bar II, the end of described perpendicular tooth I and perpendicular tooth II is polished into acute angle.
Further, the rearward end of described longitudinal body of rod is provided with the fixed connection structure for removably connecting with exterior insulation action bars.
Further, described fixed connection structure is screw thread fixed connection structure.
Further, the length of described longitudinal body of rod is 190 ~ 230mm, and the fore-and-aft distance between described cross bar I and the front end face of longitudinal body of rod is 25 ~ 35mm, and the fore-and-aft distance between described cross bar II and the front end face of longitudinal body of rod is 80 ~ 95mm.
Further, the length of described cross bar I and cross bar II is 40-60mm, and width is 8-12mm; The length of described perpendicular tooth I and perpendicular tooth II is 50-60mm, and width is 8-12mm.
Further, said method comprising the steps of:
Two of object of the present invention is achieved through the following technical solutions:
Adopt foregoing de-bowl device to carry out the method for charged for replacement 220kV single conductor linear insulator chain, comprise the following steps:
Step one: selected respective model is connected with de-bowl device with the insulation operating of length;
Step 2: after carrying out charged for replacement 220kV single conductor linear insulator chain operation preparation, when insulator string is also in nature elongation state, insulator pin and bowl head inner tip close contact, the space that the M pin be deposited between bulb and bowl head interior lower end in addition can be movable in this space;
Step 3: de-bowl operation: after M pin takes out with special-purpose taking pin pliers by earth potential electrician, then, the other one end of the hand-held insulating bar of earth potential electrician, now M pin operation tooth I or M pin operation tooth II is selected to carry out de-bowl operation according to the opening direction of the large mouth of bowl head, when M pin operation tooth I is for de-bowl operation, then utilizes M to sell operation tooth II at next step and carry out multiple bowl operation; When M pin operation tooth II is used for de-bowl operation, then utilizes M to sell operation tooth I at next step and carry out multiple bowl operation; With the M pin operation tooth chosen, the bowl head-clamp be connected with triangle yoke plate is sold in the space that operates between tooth and longitudinal body of rod body at M, by bowl head is pulled back along insulating bar direction or by bowl head along the opposite direction of insulating bar extended line to extrapolation, insulator pin and bowl head are separated;
Step 4: multiple bowl operation: change impaired insulator, after installing new insulator string, do not conduct oneself with dignity by wire at insulator string, during namely downward pulling force, insulator pin and bowl head are in same level substantially, at this moment need to take corresponding measure to prevent insulator string from arbitrarily rocking; The hand-held insulating bar one end of earth potential electrician in wire horizontal direction, utilize the M pin operation tooth carrying out multiple bowl operation chosen that bowl head-clamp is operated inside the space between tooth and longitudinal body of rod 1 body at M pin, by bowl head along insulating bar extended line opposite direction to extrapolation or bowl head is pulled back along insulating bar direction, insulator pin and bowl head are recovered, after checking that insulator pin enters bowl head completely, loosen wire grip, at the uniform velocity insulator string is returned to nature elongation state;
Step 5: now, enough movable space is had between bulb and bowl head interior lower end, the other one end of the hand-held insulating bar of earth potential electrician, the end of tooth is operated with the M pin carrying out de-bowl operation, the M pin being inserted in M pin operation tooth ends is sent into bowl head by great Kou direction inner, shift suitable position onto.
Further, described step 4) in, by holding insulator string insulator string vertical direction arrangement earth potential electrician, thus preventing insulator string from arbitrarily rocking, being cooperatively interacted insulator pin and the recovery of bowl head by two earth potential electricians.
Further, described earth potential electrician holds insulator string and adopts hand to grasp fixed mode, and its hand-held insulator position is no more than insulator string second.
The invention has the beneficial effects as follows:
Use of the present invention, improve the efficiency that insulator string and bowl head depart from and recover, decrease radiated time and the radiation intensity of highfield above earth potential operating personnel, decrease earth potential working personnel operating time on shaft tower, effectively ensured safe operation of electric network and personnel health's safety, method design science of the present invention, is easy to personnel assignment and normalizing operation simultaneously, maintenance defect elimination efficiency can be accelerated, possess higher application value.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be realized by specification below and claims and be obtained.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Accompanying drawing is de-bowl device structural representation of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only in order to the present invention is described, instead of in order to limit the scope of the invention.
As shown in Figure 1, de-bowl device for charged for replacement 220kV single conductor linear insulator chain of the present invention comprises longitudinal body of rod 1, towards the leading section 11 of bowl body and the rearward end 12 for extending gripping when longitudinal body of rod comprises use, and longitudinal body of rod is divided into the left and right sides along axis, wherein left side transversely arranges the cross bar I perpendicular to longitudinal body of rod, the end of cross bar I is provided with perpendicular tooth I vertically downward, cross bar I and perpendicular tooth I forms the M pin operation tooth I2 of inverted L-shaped, the right side of the body of rod transversely arranges the cross bar II perpendicular to longitudinal body of rod, the end of cross bar II is provided with perpendicular tooth II vertically upward, cross bar II and perpendicular tooth II forms the M pin operation tooth II3 of positive L shape, longitudinally lever front end portion is to rearward end direction, cross bar I is positioned at the top of cross bar II, the end of perpendicular tooth I and perpendicular tooth II is polished into acute angle, be convenient to exit and recover M pin.
As further improvement, the rearward end of longitudinal body of rod is provided with the fixed connection structure for removably connecting with exterior insulation action bars, in the present embodiment, fixed connection structure is screw thread fixed connection structure, can de-bowl device of the present invention be fixed on the insulating bar of respective model by screw thread fixed connection structure, operate at a distance, allow the safe distance that staff and electrified body keep enough.
In the present embodiment, the length of longitudinal body of rod is 210mm, and the fore-and-aft distance H1 between the front end face of cross bar I and longitudinal body of rod is 30mm, and the fore-and-aft distance H2 between the front end face of cross bar II and longitudinal body of rod is 90mm.
The length of cross bar I and cross bar II is 50mm, and width is 10mm; The length of perpendicular tooth I and perpendicular tooth II is 55mm, and width is 10mm.
Certain above-mentioned length and width in actual use, can carry out suitable adjustment according to actual needs.
The method of charged for replacement 220kV single conductor linear insulator chain is carried out in employing of the present invention foregoing de-bowl device, comprises the following steps:
Step one: selected respective model is connected with de-bowl device with the insulation operating of length;
Step 2: after carrying out charged for replacement 220kV single conductor linear insulator chain operation preparation, when insulator string is also in nature elongation state, insulator pin and bowl head inner tip close contact, the space that the M pin be deposited between bulb and bowl head interior lower end in addition can be movable in this space;
Step 3: de-bowl operation: after M pin takes out with special-purpose taking pin pliers by earth potential electrician, then, the other one end of the hand-held insulating bar of earth potential electrician, now M pin operation tooth I or M pin operation tooth II is selected to carry out de-bowl operation according to the opening direction of the large mouth of bowl head, when M pin operation tooth I is for de-bowl operation, then utilizes M to sell operation tooth II at next step and carry out multiple bowl operation; When M pin operation tooth II is used for de-bowl operation, then utilizes M to sell operation tooth I at next step and carry out multiple bowl operation; With the M pin operation tooth chosen, the bowl head-clamp be connected with triangle yoke plate is sold in the space that operates between tooth and longitudinal body of rod body at M, by bowl head is pulled back along insulating bar direction or by bowl head along the opposite direction of insulating bar extended line to extrapolation, insulator pin and bowl head are separated;
Step 4: multiple bowl operation: change impaired insulator, after installing new insulator string, do not conduct oneself with dignity by wire at insulator string, during namely downward pulling force, insulator pin and bowl head are in same level substantially, at this moment need to take corresponding measure to prevent insulator string from arbitrarily rocking; The hand-held insulating bar one end of earth potential electrician in wire horizontal direction, utilize the M pin operation tooth carrying out multiple bowl operation chosen that bowl head-clamp is operated inside the space between tooth and longitudinal body of rod 1 body at M pin, by bowl head along insulating bar extended line opposite direction to extrapolation or bowl head is pulled back along insulating bar direction, insulator pin and bowl head are recovered, after checking that insulator pin enters bowl head completely, loosen wire grip, at the uniform velocity insulator string is returned to nature elongation state;
Step 5: now, enough movable space is had between bulb and bowl head interior lower end, the other one end of the hand-held insulating bar of earth potential electrician, the end of tooth is operated with the M pin carrying out de-bowl operation, the M pin being inserted in M pin operation tooth ends is sent into bowl head by great Kou direction inner, shift suitable position onto.
Wherein, in step 4) in, the measure taked in the present embodiment is by holding insulator string insulator string vertical direction arrangement earth potential electrician, thus prevent insulator string from arbitrarily rocking, this earth potential electrician holds insulator string and adopts hand to grasp fixed mode, its hand-held insulator position is no more than insulator string second, is cooperatively interacted insulator pin and the recovery of bowl head by two earth potential electricians.Certainly, in practical operation, other mode can also be adopted to be fixed insulator string.
Device of the present invention is when carrying out live line working, when insulator string and bowl head are departed from or recover, utilize its special construction, the Quick release when side of wire first insulator and bowl head are departed from, accurately recover the other way around during recovery, thus can be time saving and energy saving, greatly increase work efficiency, ensured the personal safety of operating personnel simultaneously.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. for the de-bowl device of charged for replacement 220kV single conductor linear insulator chain, it is characterized in that: described de-bowl device comprises longitudinal body of rod (1), towards the leading section (11) of bowl body and the rearward end (12) for extending gripping when described longitudinal body of rod comprises use, and longitudinal body of rod is divided into the left and right sides along axis, wherein left side transversely arranges the cross bar I perpendicular to longitudinal body of rod, the end of described cross bar I is provided with perpendicular tooth I vertically downward, described cross bar I and perpendicular tooth I forms M pin operation tooth I (2) of inverted L-shaped, the right side of longitudinal body of rod transversely arranges the cross bar II perpendicular to longitudinal body of rod, the end of described cross bar II is provided with perpendicular tooth II vertically upward, described cross bar II and perpendicular tooth II forms M pin operation tooth II (3) of positive L shape, longitudinally lever front end portion is to rearward end direction, described cross bar I is positioned at the top of cross bar II, the end of described perpendicular tooth I and perpendicular tooth II is polished into acute angle.
2. the de-bowl device for charged for replacement 220kV single conductor linear insulator chain according to claim 1, is characterized in that: the rearward end of described longitudinal body of rod is provided with the fixed connection structure for removably connecting with exterior insulation action bars.
3. the de-bowl device for charged for replacement 220kV single conductor linear insulator chain according to claim 2, is characterized in that: described fixed connection structure is screw thread fixed connection structure.
4. the de-bowl device for charged for replacement 220kV single conductor linear insulator chain according to claim 1, it is characterized in that: the length of described longitudinal body of rod is 190 ~ 230mm, fore-and-aft distance (H1) between described cross bar I and the front end face of longitudinal body of rod is 25 ~ 35mm, and the fore-and-aft distance (H2) between described cross bar II and the front end face of longitudinal body of rod is 80 ~ 95mm.
5. the de-bowl device for charged for replacement 220kV single conductor linear insulator chain according to claim 1, is characterized in that: the length of described cross bar I and cross bar II is 40-60mm, and width is 8-12mm; The length of described perpendicular tooth I and perpendicular tooth II is 50-60mm, and width is 8-12mm.
6. adopt as arbitrary in claim 1-5 as described in de-bowl device carry out the method for charged for replacement 220kV single conductor linear insulator chain, it is characterized in that: said method comprising the steps of:
Step one: selected respective model is connected with de-bowl device with the insulation operating of length;
Step 2: after carrying out charged for replacement 220kV single conductor linear insulator chain operation preparation, when insulator string is also in nature elongation state, insulator pin and bowl head inner tip close contact, the space that the M pin be deposited between bulb and bowl head interior lower end in addition can be movable in this space;
Step 3: de-bowl operation: after M pin takes out with special-purpose taking pin pliers by earth potential electrician, then, the other one end of the hand-held insulating bar of earth potential electrician, now M pin operation tooth I or M pin operation tooth II is selected to carry out de-bowl operation according to the opening direction of the large mouth of bowl head, when M pin operation tooth I is for de-bowl operation, then utilizes M to sell operation tooth II at next step and carry out multiple bowl operation; When M pin operation tooth II is used for de-bowl operation, then utilizes M to sell operation tooth I at next step and carry out multiple bowl operation; With the M pin operation tooth chosen, the bowl head-clamp be connected with triangle yoke plate is sold in the space that operates between tooth and longitudinal body of rod body at M, by bowl head is pulled back along insulating bar direction or by bowl head along the opposite direction of insulating bar extended line to extrapolation, insulator pin and bowl head are separated;
Step 4: multiple bowl operation: change impaired insulator, after installing new insulator string, do not conduct oneself with dignity by wire at insulator string, during namely downward pulling force, insulator pin and bowl head are in same level substantially, at this moment need to take corresponding measure to prevent insulator string from arbitrarily rocking; The hand-held insulating bar one end of earth potential electrician in wire horizontal direction, utilize the M pin operation tooth carrying out multiple bowl operation chosen that bowl head-clamp is operated inside the space between tooth and longitudinal body of rod 1 body at M pin, by bowl head along insulating bar extended line opposite direction to extrapolation or bowl head is pulled back along insulating bar direction, insulator pin and bowl head are recovered, after checking that insulator pin enters bowl head completely, loosen wire grip, at the uniform velocity insulator string is returned to nature elongation state;
Step 5: now, enough movable space is had between bulb and bowl head interior lower end, the other one end of the hand-held insulating bar of earth potential electrician, the end of tooth is operated with the M pin carrying out de-bowl operation, the M pin being inserted in M pin operation tooth ends is sent into bowl head by great Kou direction inner, shift suitable position onto.
7. as claimed in claim 6 utilization takes off the method that bowl device carries out charged for replacement 220kV single conductor linear insulator chain, it is characterized in that: described step 4) in, by holding insulator string insulator string vertical direction arrangement earth potential electrician, thus prevent insulator string from arbitrarily rocking, cooperatively interacted insulator pin and the recovery of bowl head by two earth potential electricians.
8. as claimed in claim 7 utilization takes off the method that bowl device carries out charged for replacement 220kV single conductor linear insulator chain, it is characterized in that: described earth potential electrician holds insulator string and adopts hand to grasp fixed mode, and its hand-held insulator position is no more than insulator string second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174670.XA CN104734069B (en) | 2015-04-14 | 2015-04-14 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174670.XA CN104734069B (en) | 2015-04-14 | 2015-04-14 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
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| Publication Number | Publication Date |
|---|---|
| CN104734069A true CN104734069A (en) | 2015-06-24 |
| CN104734069B CN104734069B (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510174670.XA Active CN104734069B (en) | 2015-04-14 | 2015-04-14 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
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| CN (1) | CN104734069B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914654A (en) * | 2016-07-01 | 2016-08-31 | 国网新疆电力公司昌吉供电公司 | Socket fixing tool used in electrified operation |
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| CN103904589A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof |
| CN104020318A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | Multifunctional wire hanging rod |
| CN204030414U (en) * | 2014-05-31 | 2014-12-17 | 国家电网公司 | A kind of straight line pole composite insulator is changed the instrument that square cotter departs from, resets at present |
| CN104505769A (en) * | 2014-12-16 | 2015-04-08 | 国家电网公司 | Ground potential operation straight line pole socket disassembly and assembly method |
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| JPH10156748A (en) * | 1996-11-26 | 1998-06-16 | Nishi Nippon Electric Wire & Cable Co Ltd | Manipulator-operating cotter pin fitting tool |
| JPH1198631A (en) * | 1997-09-17 | 1999-04-09 | Hokkai Denki Koji Kk | Tools for hot-line work of cotter pin, split pin or the like |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105914654A (en) * | 2016-07-01 | 2016-08-31 | 国网新疆电力公司昌吉供电公司 | Socket fixing tool used in electrified operation |
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| Publication number | Publication date |
|---|---|
| CN104734069B (en) | 2018-08-21 |
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