CN203787851U - Maintenance device used for power supply and power transmission lines - Google Patents
Maintenance device used for power supply and power transmission lines Download PDFInfo
- Publication number
- CN203787851U CN203787851U CN201420063356.5U CN201420063356U CN203787851U CN 203787851 U CN203787851 U CN 203787851U CN 201420063356 U CN201420063356 U CN 201420063356U CN 203787851 U CN203787851 U CN 203787851U
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- Prior art keywords
- expansion link
- control lever
- declutcher control
- rods
- maintenance
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- 238000012423 maintenance Methods 0.000 title abstract description 32
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- 230000008439 repair process Effects 0.000 claims description 26
- 230000006872 improvement Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
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- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
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- 238000004880 explosion Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model discloses a maintenance device used for power supply and power transmission lines. The number of supporting rods is three; transverse rods are connected with the three supporting rods sequentially; the included angle of each adjacent two transverse rods is 60 DEG; telescopic rods are sequentially sleeved with the supporting rods; separation rods are movably connected with the telescopic rods via separation buttons; a supporting plate is Y-shaped; the supporting plate is movably connected with the transverse rods on the separation rods; hanging frames are connected inside mounting holes via fixing buttons; sliding wheels are movably connected on the hanging frames via rotating shafts; and stop rods are arranged below the sliding wheels. According to the maintenance device used for power supply and power transmission lines, functions of multiple kinds of maintenance equipment are integrated, use and carrying are convenient, the occupied space in the case of storage is little, the carrying number of the maintenance equipment is reduced, convenience is particularly brought to field or remote power maintenance, the maintenance time is reduced, and the maintenance efficiency is improved.
Description
Technical field
The utility model relates to electric power facility remedial installation, particularly a kind of apparatus for examination and repair for the transmission line of powering.
Background technology
Transmission of electricity is after the electric energy that generator sent with transformer boosts, then realizes through control appliance access transmission lines such as circuit breakers.By version, transmission line is divided into overhead transmission line and cable line.The formations such as overhead transmission line route overhead line structures, wire, insulator, line hardware, bracing wire, pole and tower foundation, earthing device, are erected on ground.According to the character of carrying electric current, transmission of electricity is divided into ac transmission and direct current transportation.Extensive use three-phase alternating current transmission of electricity at present, frequency is 50 hertz (or 60 hertz).
Several easy damaged line problems below main existence in the process of power supply transmission of electricity at present: (1) thunderbolt.The one, be struck by lightning on line conductor, produce direct lightning strike overvoltage; The 2nd, after thunderbolt lightning conducter, counterattack is to power transmission line; The 3rd, be struck by lightning near circuit or on shaft tower, on power transmission line, produce induction overvoltage.No matter be direct lightning strike overvoltage or induction overvoltage, all make to produce on wire a large amount of electric charges, direct lightning strike overvoltage, gently cause line insulator dodge iron, thereby cause circuit single-phase earthing or tripping operation, heavy cause the accidents such as insulator breaks, punctures, broken string, cause the power failure of circuit long period.Thunder and lightning carries out ripple fair line road and invades transformer station, threatens the insulation of electric equipment, causes the accident such as Explosion of on Arrester, main transformer insulation damages, has directly affected the safe operation of transformer station.(2) icing.In low temperature sleety weather, when cold weather, because humidity is high, a large amount of aqueous vapors condense upon conductive line surfaces and cause icing, easily cause the freezing disaster of electric power system.When icing, protect the tension imbalance of bar both sides, there will be the disconnected drop impact load of wire to cause down bar; Icing electric wire is met cold can contraction, and wind causes concussion, and electric wire ruptures because being unequal to heavy burden sometimes, and wire is constantly waved overlong time simultaneously, also can make wire, tower bar, insulator and gold utensil etc. be subject to uneven impact and fatigue damage.By icing, wave the transmission line causing and fall bar (tower), broken string and trip accident and can cause great infringement to the transmission line of electric power system, more can threaten safe and stable operation and the electric power system reliability of operation of electrical network.(3) outside destroy.The fault that outside destroy power circuit causes is more and more, and situation is also more complicated, distributes wide.In mountain area, the fried stone that cuts into a mountain is easy to wound insulator, blows up wire; Burning crop below circuit process, flame and dense smoke easily cause line tripping; Large-scale crane, the excavator of in circuit protection zone, constructing touch disconnected wire sometimes, break tower bar etc.; What also some lawless person was subject to economic interests orders about electric power facility, the constructions violating the regulations etc. such as theft tower material, bracing wire.
No matter be the repairing after normal regular maintenance maintenance or circuit damage, because set up in the high-altitude of transmission line, all need different instruments or auxiliary equipment to complete maintenance, maintenance task.Normally usedly in existing maintenance work there is ladder, safeguard driving, inspection platform etc., the common volume of above auxiliary equipment is larger, but function singleness cannot merge use, not only carry inconvenience, and extend maintenance time, reduce maintenance efficiency, brought inconvenience to the maintenance of electric power
Summary of the invention
For addressing the above problem, the utility model discloses a kind of apparatus for examination and repair for the transmission line of powering, by multiple maintenance of equipment function integration, use, easy to carry, when storage, take up an area space few, improve the efficiency of maintenance.
The disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model, comprise support bar, expansion link, declutcher control lever, hanger bracket, cross bar, navigation button, separate button, fixing button, supporting bracket, installing hole, pulley, rotating shaft, pin, lock hook, connecting axle, described support bar is three, described cross bar is connected to three support bars successively, angle between described adjacent two cross bars is 60 degree, described support bar and expansion link are hollow structure, described expansion link is at least two, on described support bar and expansion link, be provided with navigation button, described expansion link is set in support bar successively, described cross bar is connected to expansion link successively, described declutcher control lever is arranged on the top of expansion link, described separation button is arranged on the expansion link of top, described declutcher control lever is movably attached to expansion link by separating button, described cross bar is connected to declutcher control lever successively, described supporting bracket is " Y " font, described supporting bracket is connected to the cross bar on declutcher control lever, the top end surface of described declutcher control lever is provided with installing hole, described installing hole and the bottom end surface of hanger bracket are suitable, described fixing button is arranged on declutcher control lever, described hanger bracket is connected in installing hole by fixing button, described pulley is movably attached on hanger bracket by rotating shaft, the below of described pulley is provided with pin, one end of described pin is movably attached to the surface of hanger bracket by connecting axle, the described hanger bracket surface corresponding with connecting axle is provided with the lock hook suitable with pin.The utility model, by three support bars that arrange, can form regular triangular prism structure, and not only structure is more stable, and it is minimum to make material, greatly reduce cost of manufacture and use cost, also reduced the weight of whole device, order is carried more light, convenient, by the expansion link arranging, can regulate arbitrarily as required height, avoid traditional ladder to fold or the drawback of function singleness, by the declutcher control lever arranging, its structure in below can be separated, form separately the structure of safeguarding driving, by integrated several functions set, reduce input, use cost and the expense of electric power overhaul equipment, by the supporting bracket arranging, with respect to traditional inspection platform, not only can make the work of maintainer's sitting posture, and it is safer easily to lean out inspection platform above the waist while working when standing, thereby greatly reduce and lean out the unsafe factors such as toppling over of whole device that the top deviation of gravity center that causes above the waist causes due to the work of standing, the design of " Y " font simultaneously, make riding on of maintainer more firm, firm, can slippage, and can make the interior work of maintainer's 360 degree without dead angle being connected between supporting bracket and cross bar, facilitate electric power overhaul work, by the hanger bracket arranging, can facilitate maintainer according to the situation of wire, hanger bracket, separator frame are separated with the expansion bracket of below, thereby form the independent driving structure of safeguarding, facilitate movement and the operation of maintainer on wire.
The one of the disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model is improved, and also comprises universal wheel, and described universal wheel is established the lower end that is connected to support bar.Whole apparatus for examination and repair can be conveniently moved in this improvement, has also facilitated the device after storage is transported, and has reduced the number of times of Handling device, has reduced working strength.
The one of the disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model is improved, and also comprises locking device, and described locking device is arranged on universal wheel.This improvement can effectively ensure the position stationarity of apparatus for examination and repair, prevents the slip that causes due to the factor such as domatic, operation is rocked, has improved the fail safe of service work.
Another of the disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model improved, and also comprises hook, and described hook is symmetricly set on the cross bar that is connected to declutcher control lever.This improvement can be hung rope ladder easily, has realized the diversification of function, also can on hook, hang required power tool, material etc. simultaneously, has brought facility to service work.
The disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model, by multiple maintenance of equipment function integration, not only use, easy to carry, and to take up an area space few when storage, reduce the quantity of carrying of repair apparatus, bring facility especially to field or remote power maintenance, reduced the time of maintenance, improved the efficiency of maintenance.
Brief description of the drawings
Fig. 1, structural representation of the present utility model;
The structural representation of Fig. 2, the disclosed hanger bracket of the utility model;
The schematic diagram of Fig. 3, disclosed embodiment of the present utility model;
Reference numerals list: 1, support bar, 2, expansion link, 3, declutcher control lever, 4, hanger bracket, 5, cross bar, 6, universal wheel, 7, navigation button, 8, separate button, 9, fixing button, 10, supporting bracket, 11, installing hole, 12, pulley, 13, rotating shaft, 14, pin, 15, lock hook, 16, hook, 17, rope ladder.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be not used in restriction scope of the present utility model for the utility model is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in FIG. 1 to 3, the disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model, comprise support bar 1, expansion link 2, declutcher control lever 3, hanger bracket 4, cross bar 5, navigation button 7, separate button 8, fixing button 9, supporting bracket 10, installing hole 11, pulley 12, rotating shaft 13, pin 14, lock hook 15, connecting axle, described support bar 1 is three, described cross bar 5 is connected to three support bars 1 successively, angle between described adjacent two cross bars 5 is 60 degree, described support bar 1 and expansion link 2 are hollow structure, described expansion link 2 is at least two, on described support bar 1 and expansion link 2, be provided with navigation button 7, described expansion link 2 is set in support bar 1 successively, described cross bar 5 is connected to expansion link 2 successively, described declutcher control lever 3 is arranged on the top of expansion link 2, described separation button 8 is arranged on the expansion link 2 of top, described declutcher control lever 3 is movably attached to expansion link 2 by separating button 8, described cross bar 5 is connected to declutcher control lever 3 successively, described supporting bracket 10 is " Y " font, described supporting bracket 10 is connected to the cross bar 5 on declutcher control lever 3, the top end surface of described declutcher control lever 3 is provided with installing hole 11, described installing hole 11 is suitable with the bottom end surface of hanger bracket 4, described fixing button 9 is arranged on declutcher control lever 3, described hanger bracket 4 is connected in installing hole 11 by fixing button 9, described pulley 12 is movably attached on hanger bracket 4 by rotating shaft 13, the below of described pulley 12 is provided with pin 14, one end of described pin 14 is movably attached to the surface of hanger bracket 4 by connecting axle, described hanger bracket 4 surface corresponding with connecting axle is provided with the lock hook 15 suitable with pin 14.The utility model, by three support bars that arrange, can form regular triangular prism structure, and not only structure is more stable, and it is minimum to make material, greatly reduce cost of manufacture and use cost, also reduced the weight of whole device, order is carried more light, convenient, by the expansion link arranging, can regulate arbitrarily as required height, avoid traditional ladder to fold or the drawback of function singleness, by the declutcher control lever arranging, its structure in below can be separated, form separately the structure of safeguarding driving, by integrated several functions set, reduce input, use cost and the expense of electric power overhaul equipment, by the supporting bracket arranging, with respect to traditional inspection platform, not only can make the work of maintainer's sitting posture, and it is safer easily to lean out inspection platform above the waist while working when standing, thereby greatly reduce and lean out the unsafe factors such as toppling over of whole device that the top deviation of gravity center that causes above the waist causes due to the work of standing, the design of " Y " font simultaneously, make riding on of maintainer more firm, firm, can slippage, and can make the interior work of maintainer's 360 degree without dead angle being connected between supporting bracket and cross bar, facilitate electric power overhaul work, by the hanger bracket arranging, can facilitate maintainer according to the situation of wire, hanger bracket, separator frame are separated with the expansion bracket of below, thereby form the independent driving structure of safeguarding, facilitate movement and the operation of maintainer on wire.
Preferred as one, also comprise universal wheel 6, described universal wheel 6 is established the lower end that is connected to support bar 1.The utility model can conveniently move whole apparatus for examination and repair, has also facilitated the device after storage is transported, and has reduced the number of times of Handling device, has reduced working strength.
Preferred as one, also comprise locking device, described locking device is arranged on universal wheel 6.The utility model can effectively ensure the position stationarity of apparatus for examination and repair, prevents the slip that causes due to the factor such as domatic, operation is rocked, has improved the fail safe of service work.
Preferred as one, also comprise hook 16, described hook 16 is symmetricly set on the cross bar 5 that is connected to declutcher control lever 3.The utility model can hang rope ladder easily, has realized the diversification of function, also can on hook, hang required power tool, material etc. simultaneously, has brought facility to service work.
Embodiment
The top of support bar 1 is provided with at least two expansion links 2, support bar 1 and expansion link 2 are hollow structure, expansion link 2 is set in support bar 1 successively, declutcher control lever 3 is arranged on the top of top expansion link 2, support bar 1, expansion link 2, the end face diameter of declutcher control lever 3 successively decreases successively, cross bar 5 is all connected to support bar 1 successively, expansion link 2, declutcher control lever 3, angle between two adjacent cross bars 5 is 60 degree, be that whole apparatus for examination and repair is regular triangular prism structure, the plane at cross bar 5 places is equilateral triangle, utilize the principle that triangle is the most firm, the utility model is than the connection design of four general cross bars 5, intensity is high, steadiness is strong, not yielding and lose.
Supporting bracket 10 is " Y " character form structure, supporting bracket 10 is connected to the central authorities of the each cross bar 5 on declutcher control lever 3, and at the angle of two cross bars 5 formation arc notch, both facilitated riding on of maintainer, arc notch also meets ergonomics simultaneously, can not cause compressing or barrier to shank, in the time that maintainer rides in supporting bracket 10, maintainer's head is just in time in connecting on the perpendicular bisector between a declutcher control lever 3, both facilitate maintainer to hold declutcher control lever 3 and ensured safety and firm, also can not cause stopping of work sight line, in the time needing the work of different angles, only need to adjust ride on ten thousand with buying the work of existing 360 degree without dead angle.
When use:
(1) according to maintenance needs, utilize universal wheel 6 to shift apparatus for examination and repair onto desired position, then lock the locking device on universal wheel 6, can ensure the relative fixed position of apparatus for examination and repair, prevent that the apparatus for examination and repair causing due to domatic, rock etc. from sliding;
(2) open the navigation button 7 on support bar 1, expansion link 2, expansion link 2 pulled out to support bar 1, be adjusted to after desired height, utilize the fixing expansion link 2 of navigation button 7;
(3) open the separation button 8 on top expansion link 2, declutcher control lever 3 is pulled out to the expansion link 2 of top, be adjusted to after desired height, utilize and separate the fixedly separated bar 3 of button;
(4) maintainer upwards climbs by the cross bar 5 being connected on support bar 1, expansion link 2, declutcher control lever 3, the cross bar 5 that arrives top is connected to after the cross bar 5 on declutcher control lever 3, can ride in supporting bracket 10, " Y " font design of supporting bracket 10, ensure that riding on of maintainer is more firm, firm, can also, according to maintenance needs, regulate and ride on direction arbitrarily simultaneously, ensured the maintenance of 360 degree without dead angle;
(5) hanger bracket 4 is for falling " J " font, the groove of the pulley in hanger bracket 4 12 is snapped on the wire of transmission line, then pin 14 is put into lock hook 15, prevent hanger bracket 4 slippage from wire, the bottom of hanger bracket 4 is inserted in the installing hole 11 on declutcher control lever 3 tops, the button 9 that is tightened, ensures that hanger bracket 4 is connected with the firm of declutcher control lever 3;
(6) the separation button on the expansion link 2 top expansion link 2 being connected with declutcher control lever 3, makes declutcher control lever 3, hanger bracket 4, cross bar 5, supporting bracket 10 depart from the structure of below, forms independent maintenance and repairs, and can on wire, move and overhaul;
(7) after maintenance, rope ladder 17 is hung on the hook 16 on declutcher control lever 3, maintainer can arrive ground;
(8) open the locking device on universal wheel 6, the mobile structure being formed by support bar 1, expansion link 2, cross bar 5, arrive after desired location, locking device on locking universal wheel 6, maintainer climbs after the cross bar 5 of top, utilizes separation button 8 again declutcher control lever 3 to be connected on the expansion link 2 of top;
(9) fixing button 9 of outwarding winding, makes hanger bracket 4 separate with declutcher control lever 3, opens pin 14, takes off the hanger bracket 4 being stuck on wire;
(10) after maintenance, open and separate button 8, navigation button 7, declutcher control lever 3, expansion link 2 can be shortened to storage successively, finally utilize universal wheel 6 that apparatus for examination and repair is transported to engineering truck or assigned address.
The disclosed a kind of apparatus for examination and repair for the transmission line of powering of the utility model, by multiple maintenance of equipment function integration, not only use, easy to carry, and to take up an area space few when storage, reduce the quantity of carrying of repair apparatus, bring facility especially to field or remote power maintenance, reduced the time of maintenance, improved the efficiency of maintenance.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being made up of above technical characterictic combination in any.The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (4)
1. the apparatus for examination and repair for the transmission line of powering, it is characterized in that: comprise support bar, expansion link, declutcher control lever, hanger bracket, cross bar, navigation button, separate button, fixing button, supporting bracket, installing hole, pulley, rotating shaft, pin, lock hook, connecting axle, described support bar is three, described cross bar is connected to three support bars successively, angle between described adjacent two cross bars is 60 degree, described support bar and expansion link are hollow structure, described expansion link is at least two, on described support bar and expansion link, be provided with navigation button, described expansion link is set in support bar successively, described cross bar is connected to expansion link successively, described declutcher control lever is arranged on the top of expansion link, described separation button is arranged on the expansion link of top, described declutcher control lever is movably attached to expansion link by separating button, described cross bar is connected to declutcher control lever successively, described supporting bracket is " Y " font, described supporting bracket is connected to the cross bar on declutcher control lever, the top end surface of described declutcher control lever is provided with installing hole, described installing hole and the bottom end surface of hanger bracket are suitable, described fixing button is arranged on declutcher control lever, described hanger bracket is connected in installing hole by fixing button, described pulley is movably attached on hanger bracket by rotating shaft, the below of described pulley is provided with pin, one end of described pin is movably attached to the surface of hanger bracket by connecting axle, the described hanger bracket surface corresponding with connecting axle is provided with the lock hook suitable with pin.
2. a kind of apparatus for examination and repair for the transmission line of powering according to claim 1, is characterized in that: also comprise universal wheel, described universal wheel is established the lower end that is connected to support bar.
3. a kind of apparatus for examination and repair for the transmission line of powering according to claim 2, is characterized in that: also comprise locking device, described locking device is arranged on universal wheel.
4. a kind of apparatus for examination and repair for the transmission line of powering according to claim 1, is characterized in that: also comprise hook, described hook is symmetricly set on the cross bar that is connected to declutcher control lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063356.5U CN203787851U (en) | 2014-02-12 | 2014-02-12 | Maintenance device used for power supply and power transmission lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063356.5U CN203787851U (en) | 2014-02-12 | 2014-02-12 | Maintenance device used for power supply and power transmission lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787851U true CN203787851U (en) | 2014-08-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063356.5U Expired - Fee Related CN203787851U (en) | 2014-02-12 | 2014-02-12 | Maintenance device used for power supply and power transmission lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135377A (en) * | 2015-09-11 | 2015-12-09 | 中国建筑第八工程局有限公司 | Lighting lamp holder |
| CN107732833A (en) * | 2017-10-24 | 2018-02-23 | 国网冀北电力有限公司张家口供电公司 | A kind of laser bird-repelling device |
-
2014
- 2014-02-12 CN CN201420063356.5U patent/CN203787851U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135377A (en) * | 2015-09-11 | 2015-12-09 | 中国建筑第八工程局有限公司 | Lighting lamp holder |
| CN107732833A (en) * | 2017-10-24 | 2018-02-23 | 国网冀北电力有限公司张家口供电公司 | A kind of laser bird-repelling device |
| CN107732833B (en) * | 2017-10-24 | 2019-08-27 | 国网冀北电力有限公司张家口供电公司 | A kind of laser bird-repelling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160212 |