CN201048254Y - Auxiliary tool for wire pole insulator replacement - Google Patents
Auxiliary tool for wire pole insulator replacement Download PDFInfo
- Publication number
- CN201048254Y CN201048254Y CNU2007201880146U CN200720188014U CN201048254Y CN 201048254 Y CN201048254 Y CN 201048254Y CN U2007201880146 U CNU2007201880146 U CN U2007201880146U CN 200720188014 U CN200720188014 U CN 200720188014U CN 201048254 Y CN201048254 Y CN 201048254Y
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- CN
- China
- Prior art keywords
- porcelain vase
- base
- top line
- hinged
- sleeve
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- 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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Abstract
The utility model discloses an auxiliary tool used for replacing a telegraph pole porcelain vase. An elevating system is arranged on a base seat, and the top end of the elevating system is connected with a top line mechanism which can withdraw the electric wire on the porcelain vase and support the withdrawn electric wire. The base seat is fixed on the crossarm of the telegraph pole, and the elevating system is operated, so that the elevating system drives the top line mechanism to be contacted with the wire so as to withdraw the wire from the porcelain vase, then the porcelain vase replacing can be carried out. The utility model has simple operation, and low labor intensity, and the security and the convenience of the operation are improved in the porcelain vase replacing operation.
Description
Technical field
The utility model relates to the distribution instrument, relates in particular to the aid that the electric pole porcelain vase is changed.
Background technology
When conducting transmission line maintenance of power circuit distribution class and accident treatment, often run into the replacing porcelain vase to be the work of insulator, present method of operation is: by the stringing device of special use that the electric wire of porcelain vase to be replaced both sides is inside earlier, level is drawn in opposite directions, make the electric wire that is bundled on the porcelain vase be relaxed state, and then porcelain vase is changed.Used stringing device generally comprises wire grip and electric wire folder, and wire grip is made of ratchet, the ratchet assemblies of a band handle, and wire grip is connected with the electric wire folder by hawser.When using above-mentioned stringing device to change porcelain vase, exist following deficiency:
1, when changing angle pole or top bar porcelain vase, at least use two stringing devices, the workman needs at first two wire grips to be separately fixed on the cross-arm, release the electric wire folder to the porcelain vase both sides respectively again, control crank draws the electric wire folder in behind the electric wire to be clamped, carry out porcelain vase at last again and change, operating process is very complicated and loaded down with trivial details;
2, if cross-arm is long, the operator releases relatively difficulty of electric wire folder, and when stringing, center of gravity is far away from electric pole, and is dangerous big;
3, the used time of angle pole of replacing or top bar porcelain vase approximately needs 50 minutes, and the one side activity duration is long, and labour intensity is big; Also make the power-off time of circuit oversize on the other hand.
The utility model content
Problem to be solved in the utility model provides a kind of easy to operate, laborsaving, the aid that is used for the replacing of electric pole porcelain vase that operating efficiency is high.
For solving the problems of the technologies described above, the utility model provides is used for the aid that the electric pole porcelain vase is changed, and it is equipped with elevating mechanism on base, and the upper end of this elevating mechanism has the top line mechanism that electric wire on the porcelain vase is removed and the electric wire of removing is supported.
When on the top of circuit bar and angle pole, using, the utility model is hung on the electric pole cross-arm, be installed in electric pole cross-arm operating position by base, adjust the desired position, electric wire is aimed at by top line mechanism, elevating mechanism is risen, the electric wire on the porcelain vase that will be needed to change by top line mechanism is removed, and the electric wire of removing supported, after electric wire leaves porcelain vase, just can carry out porcelain vase and change operation.Both improve the fail safe and the convenience of operation, improved operating efficiency again.
A kind of specific embodiment as elevating mechanism, above-mentioned elevating mechanism comprises bottom base, top base and four bracing frames, become one group of support arm after hinged between per two bracing frames, one end and the top base of every group of support arm are hinged, the other end and bottom base are hinged, bottom base is installed on the base, is provided with adjusting screw(rod) between two groups of support arms.
In this scheme, the effect of adjusting screw(rod) is to draw two groups of support arms over to one's side on the one hand, top line mechanism is risen and removes electric wire on the porcelain vase; Be on the other hand porcelain vase change finish after, separately two groups of support arms descend top line mechanism, electric wire are placed on the porcelain vase after the replacing again.
In described two groups of support arms, wherein the pivot pin that passes through threaded through hole up and down between the bracing frame of one group of support arm is hinged, the pivot pin that passes through the band via hole up and down between the bracing frame of another group support arm is hinged, and the thread segment of adjusting screw(rod) passes via hole versatilely and tapped through hole is threaded.Adjusting screw(rod) and tapped through hole are threaded engagement, and the adjusting screw(rod) that turns clockwise is just drawn close the pivot pin of threaded through hole to the pivot pin of band via hole, promptly draw two groups of support arms over to one's side and rising top line mechanism; Be rotated counterclockwise adjusting screw(rod), just with the pivot pin of the threaded through hole pivot pin away from the band via hole, promptly two groups of support arms separately reduce top line mechanism.
The bracing frame of the described two groups of support arms pivot pin by threaded through hole respectively is hinged, and the rotation direction of screw thread is opposite on two pivot pins, and the tapped through hole on adjusting screw(rod) and two pivot pins is threaded.When the rotation adjusting screw(rod); two pivot pins all move on adjusting screw(rod), and move at the middle part that drives support arm simultaneously, owing to the thread rotary orientation on two pivot pins is opposite; the rotation of adjusting screw(rod) just makes two pivot pins do relatively or move toward one another, thereby two groups of support arms are drawn close or separately.
As first kind of embodiment of top line mechanism, above-mentioned top line mechanism comprises U-shaped installing rack and top line pulley, and installing rack is connected with top base, and the top line pulley is connected the installing rack upper end.The porcelain vase that this embodiment is mainly used on the bar of top is changed, and adjusts the height of top line pulley by elevating mechanism, withstands the electric wire on the porcelain vase that needs replacing with the top line pulley, electric wire is removed the back and electric wire supported, change porcelain vase again, easy to operate, reduced labour intensity.
Second kind of embodiment as top line mechanism, above-mentioned top line mechanism comprises the top line fork of sleeve, screw rod and U-shaped, and sleeve is horizontally fixed on the top base, and screw flight is connected in the sleeve, the top line fork is arranged on an end of screw rod, and the other end of screw rod is provided with swivel joint.The porcelain vase that this embodiment is mainly used on the angle pole is changed, adjust height by elevating mechanism after, at rotary screw, the electric wire level on the angle pole place porcelain vase is released and supporting electric wire by the top line fork, change porcelain vase again.
As the third embodiment of top line mechanism, above-mentioned top line mechanism comprises sleeve, screw rod, U-shaped installing rack and top line pulley; Sleeve is horizontally fixed on the top base, and screw flight is connected in the sleeve, and an end of screw rod is provided with swivel joint, and the other end installation sleeve that has been threaded, installation sleeve are provided with the top line fork or/and the U-shaped backguy is colluded; Installing rack is connected on the sleeve, and the top line pulley is connected the installing rack upper end.
This embodiment combines the function of first kind of embodiment and second kind of embodiment, operating personnel are not knowing it is to change porcelain vase on the bar of top when line maintenance and accident treatment, still on the angle pole under the porcelain vase situation, operating personnel just can carry the instrument that this embodiment constitutes, if the porcelain vase on the bar of top need be changed, adjust the height of top line pulley by elevating mechanism, withstand the electric wire on the porcelain vase of need changing with the top line pulley, electric wire is removed the back and to the electric wire support, changed porcelain vase again; If the porcelain vase on the angle pole need be changed, adjust height by elevating mechanism after, at rotary screw, the electric wire level on the angle pole place porcelain vase is released and supporting electric wire by the top line fork, change porcelain vase again.Top bar and angle pole all damage when needing replacing on same electric pole if run into like this, by the first porcelain vase of changing bar place, top of instrument that this embodiment constitutes, change the porcelain vase at angle pole place again, it is easy to operate, reduce labour intensity, changed the trouble of instrument when having avoided work high above the ground.
The beneficial effects of the utility model are: simple to operate, labour intensity is little, in the replacing operation process of porcelain vase, has improved the fail safe and the convenience of operation.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of top line mechanism in the utility model;
Fig. 2 is the structural representation of second kind of embodiment of top line mechanism in the utility model;
Fig. 3 is the structural representation of the third embodiment of top line mechanism in the utility model;
Fig. 4 is a kind of connection diagram between adjusting screw(rod) and two pivot pins in the utility model;
Fig. 5 is the another kind of connection diagram between adjusting screw(rod) and two pivot pins in the utility model;
Fig. 6 is for being installed in the connection diagram of the gear on the bottom base in the utility model;
Fig. 7 is a user mode reference diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, 2, 3, the utility model contains base 2, on base 2 elevating mechanism is installed, and the upper end of this elevating mechanism is connected with the top line mechanism that electric wire on the porcelain vase can be removed and the electric wire of removing is supported.
As shown in Figure 1, 2, 3, described elevating mechanism comprises bottom base 8, top base 9 and bracing frame 3, bracing frame 4, bracing frame 5, bracing frame 6, become one group of support arm after hinged between bracing frame 3 and the bracing frame 5, become another group support arm between bracing frame 4 and the bracing frame 6 after hinged, one end and the top base 9 of every group of support arm are hinged, the other end and bottom base 8 are hinged, and bottom base 8 is installed on the base, are provided with adjusting screw(rod) 7 between two groups of support arms.
As shown in Figure 4, in described two groups of support arms, wherein the pivot pin 10 by threaded through hole 12 is hinged between the bracing frame up and down 4,6 of one group of support arm, hinged by the pivot pin 11 of band via hole 13 between the bracing frame up and down 3,5 of another group support arm, the thread segment of adjusting screw(rod) 7 passes via hole 13 versatilely and is threaded with tapped through hole 12.
Adjusting screw(rod) 7 is threaded engagement with tapped through hole 12, and the adjusting screw(rod) 7 that turns clockwise is just drawn close the pivot pin 10 of threaded through hole to the pivot pin 11 of band via hole, promptly draw two groups of support arms over to one's side, thus rising top line mechanism; Be rotated counterclockwise adjusting screw(rod) 7, just with the pivot pin 10 of threaded through hole pivot pin 11 away from the band via hole, i.e. two groups of support arms separately, thus reduce top line mechanism.
As shown in Figure 5, all hinged by the pivot pin 10 of threaded through hole between two bracing frames up and down of described two groups of support arms, the rotation direction of screw thread is opposite on two pivot pins 10, and the tapped through hole on adjusting screw(rod) 7 and two pivot pins 10 is threaded.
When rotation adjusting screw(rod) 7; two pivot pins 10 all move on adjusting screw(rod) 7, and move at the middle part that drives support arm 1 simultaneously, owing to the thread rotary orientation on two pivot pins is opposite; the rotation of adjusting screw(rod) 7 just makes two pivot pins do relatively or move toward one another, thereby two groups of support arms are drawn close or separately.Change the difference of operation at porcelain vase on top bar or the angle pole, can there be following three kinds of execution modes in above-mentioned top line mechanism;
As shown in Figure 1, 2, 3, attached protector piece 24 is installed on base 2, offers installing port 28 on base 2, a sidewall of base 2 is provided with V-arrangement clip 25.The effect of attached protector piece 24 is: when mounting seat 2, by tightening nut the both sides of attached protector piece 24 are fixed on the cross-arm 29, attached protector piece 24 is clamped on the cross-arm 29 with base 2, play fastening purpose.V-arrangement clip 25 plays spacing effect, when being installed in base 2 on the bar of top, contacts with the top bar by the position that forms between the V-arrangement clip 25, fastens on the bar of the top of electric pole by the V-arrangement clip 25 that iron wire passes on the base.
Shown in Fig. 3,6, the lower support frame 3,4 of two groups of support arms is hinged by pin 22,22/ and bottom base respectively, is respectively arranged with pitch wheel 23 at the two ends of pin 22,22/; The upper support frame 5,6 of two groups of support arms is hinged by bearing pin 1,1/ and top base respectively, is respectively arranged with pitch wheel at the two ends of bearing pin 1,1/.The effect of gear is when supporting electric wire, plays the spacing purpose of chucking, prevent because weight is excessive, and the defective tightness that is threaded between adjusting screw(rod) 7 and the pivot pin, and it is loosening that adjusting screw(rod) 7 is taken place, and causes adjusting screw(rod) 7 stripped threads.
As shown in Figure 1, 2, 3, therein in one group of support arm the hinged end between the bracing frame be hinged with and support 26.When the porcelain vase that is used for angle pole was changed, electric wire gravity in the process of releasing was excessive, can make entire mechanism take place to move partially or retreat, and top line fork top line is not tight, and the lower end of described support is against the effect that base plays load-bearing.
Elevating mechanism in the utility model can also be a jack structure, embodiment 1, the embodiment 2 of the above-mentioned top line of installation mechanism or any one structure among the embodiment 3 on the piston rod of this jack.For weight reduction, the lower support frame 3,4 in the utility model is or/and can be provided with through hole on the lower support frame 5,6.
Claims (10)
1. one kind is used for the aid that the electric pole porcelain vase is changed, it is characterized in that: it comprises base (2), on base (2) elevating mechanism is installed, the upper end of this elevating mechanism is connected with the top line mechanism that electric wire on the porcelain vase can be removed and the electric wire of removing is supported.
2. the aid that is used for the replacing of electric pole porcelain vase as claimed in claim 1, it is characterized in that: described elevating mechanism comprises bottom base (8), top base (9) and four bracing frames (3,4,5,6), become one group of support arm after hinged between per two bracing frames, one end of every group of support arm and top base (9) are hinged, the other end and bottom base (8) are hinged, bottom base (8) is installed on the base, is provided with adjusting screw(rod) (7) between two groups of support arms.
3. the aid that is used for the replacing of electric pole porcelain vase as claimed in claim 2, it is characterized in that: in described two groups of support arms, wherein the pivot pin (10) by threaded through hole (12) is hinged between the bracing frame up and down of one group of support arm (4,6), hinged by the pivot pin (11) of band via hole (13) between the bracing frame up and down (3,5) of another group support arm, the thread segment of adjusting screw(rod) (7) passes via hole (13) versatilely and is threaded with tapped through hole (12).
4. the aid that is used for the replacing of electric pole porcelain vase as claimed in claim 2, it is characterized in that: all hinged between two bracing frames up and down of described two groups of support arms by the pivot pin (10) of threaded through hole, the rotation direction that two pivot pins (10) are gone up screw thread is opposite, and the tapped through hole on adjusting screw(rod) (7) and two pivot pins (10) is threaded.
5. as claim 3 or the 4 described aids that are used for the replacing of electric pole porcelain vase, it is characterized in that: described top line mechanism comprises U-shaped installing rack (20) and top line pulley (14), installing rack (20) is connected with top base (9), and top line pulley (14) is connected installing rack (20) upper end.
6. as claim 3 or the 4 described aids that are used for the replacing of electric pole porcelain vase, it is characterized in that: described top line mechanism comprises the top line fork (19) of sleeve (15), screw rod (16) and U-shaped, sleeve (15) is horizontally fixed on the top base (9), screw rod (16) is threaded in the sleeve (15), top line fork (19) is arranged on an end of screw rod (16), and the other end of screw rod (16) is provided with swivel joint (17).
7. describedly be used for the aids that the electric pole porcelain vase is changed as claim 3 or 4, it is characterized in that: described top line mechanism comprises sleeve (15), screw rod (16), U-shaped installing rack (20) and top line pulley (14); Sleeve (15) is horizontally fixed on the top base (9), screw rod (16) is threaded in the sleeve (15), one end of screw rod (16) is provided with swivel joint (17), and the other end installation sleeve (18) that has been threaded, installation sleeve (18) are provided with top line fork (19) or/and (21) are colluded in the U-shaped backguy; Installing rack (20) is connected on the sleeve (15), and top line pulley (14) is connected installing rack (20) upper end.
8. the aid that is used for the replacing of electric pole porcelain vase as claimed in claim 1, it is characterized in that: attached protector piece (24) is installed on base (2), offer installing port (28) on base (2), a sidewall of base (2) is provided with V-arrangement clip (25).
9. the aid that is used for the replacing of electric pole porcelain vase as claimed in claim 2, it is characterized in that: the lower support frame of described two groups of support arms (3,4) is hinged by pin (22,22/) and bottom base respectively, and is respectively arranged with pitch wheel (23,23/) at the two ends of these two pins (22,22/); The upper support frame of two groups of support arms (5,6) is hinged by bearing pin (1,1/) and top base respectively, and is respectively arranged with pitch wheel at the two ends of these two bearing pins (1,1/).
10. as claimed in claim 2ly be used for the aid that the electric pole porcelain vase is changed, it is characterized in that: described wherein one group of support arm up and down the hinged end between two bracing frames be hinged with support (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201880146U CN201048254Y (en) | 2007-10-19 | 2007-10-19 | Auxiliary tool for wire pole insulator replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201880146U CN201048254Y (en) | 2007-10-19 | 2007-10-19 | Auxiliary tool for wire pole insulator replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201048254Y true CN201048254Y (en) | 2008-04-16 |
Family
ID=39300848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201880146U Expired - Lifetime CN201048254Y (en) | 2007-10-19 | 2007-10-19 | Auxiliary tool for wire pole insulator replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201048254Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113010B (en) * | 2014-07-08 | 2017-01-18 | 国家电网公司 | Bottle taking device based on pinions and racks |
| CN108406782A (en) * | 2018-05-29 | 2018-08-17 | 朱晓丹 | A kind of financial counseling intelligent robot easy to use |
-
2007
- 2007-10-19 CN CNU2007201880146U patent/CN201048254Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113010B (en) * | 2014-07-08 | 2017-01-18 | 国家电网公司 | Bottle taking device based on pinions and racks |
| CN108406782A (en) * | 2018-05-29 | 2018-08-17 | 朱晓丹 | A kind of financial counseling intelligent robot easy to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080416 Effective date of abandoning: 20071019 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080416 Effective date of abandoning: 20071019 |