CN104218480A - Aerial maintenance lifting fixture and application method thereof - Google Patents
Aerial maintenance lifting fixture and application method thereof Download PDFInfo
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- CN104218480A CN104218480A CN201410388247.5A CN201410388247A CN104218480A CN 104218480 A CN104218480 A CN 104218480A CN 201410388247 A CN201410388247 A CN 201410388247A CN 104218480 A CN104218480 A CN 104218480A
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- hanging head
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- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The invention relates to an aerial maintenance lifting fixture and an application method thereof. According to the technical scheme, the aerial maintenance lifting fixture comprises a lifting member, a hanging head and a fixing end. The hanging head is fixed to the top of the lifting member. The fixing end is arranged at the bottom of the lifting member. An arc cover is arranged in the middle of the lifting member. A lifting rack is vertically fixed in the lifting member. A second rack is arranged on the lifting rack. A worm gear is fixed inside the arc cover through a rotating shaft. The worm gear meshes with the lifting rack and is connected with a worm. The worm is connected with a rotating handle. The clamping unit is fixed at the top of the lifting rack. The aerial maintenance lifting fixture has the advantages that the fixture is reasonable in design, simple to operate, flexible and reliable and applicable to lifting weights in power equipment maintenance, labor intensity is relieved, and work efficiency is improved.
Description
Technical field
The present invention relates to a kind of power equipment maintaining equipment, particularly a kind of work high above the ground maintenance lift cramping arrangement and using method.
Background technology
In order to ensure the stable supply of electric power, a large amount of power workers and maintenance tool is needed to support.Power equipment maintaining ladder is the most frequently used a kind of instrument, and power equipment maintaining ladder of the prior art is exactly all prevailing ladder mostly, has at most namely done the process of some insulation aspects.And along with the implementation energetically of intelligent power grid technology, power equipment maintaining often relates to multiple field, have complicated circuit in electric power cabinet, relate to multiple fields such as machinery, automatically controlled and software debugging, this maintenance often needs the workman in multiple field to participate in simultaneously.Problem is a lot of transformer stations disconnecting link is all be suspended on eminence, and at present, in electric power system, various switch in 110kV-500kV electric substation, the application of switch operation mechanism are very general, and the operator that particularly transformer station often organizes plug-in strip all needs to install this mechanism.Because installation accuracy requires high, Heavy Weight, add open work, in work progress, often make installation personnel feel headache.During installation, need 40-100kg heavy, a body of stainless steel of in-built precision drive parts is unsettled to be vertically fixed on equipment supporter, and, raising under non-stationary state, first the level height adjusting casing is needed, level is direction all around, need line attendant to change during installation maybe the conductor spacer come off to be reinstalled, owing to lacking the maintenance of equipment of specialty, at present usually line attendant by many people manually lift operation equipment is fixed, the course of work is complicated, waste time and energy, erection unit slippage is easily caused in operating process, cause the accident, affect installation effectiveness.
Chinese patent application publication No. is: CN 103280716 A, patent name is " a kind of knife switch inspection rack ", it is characterized in that: described knife switch inspection rack, comprises lower frame, repair apparatus framework 2, bottom fastening bolt, bolt of side fit, fender rod, safety rope preformed hole, wherein: lower frame is channel-section steel Welding Structure, and repair apparatus framework is locked in lower frame by bottom fastening bolt and bolt of side fit; The lower end of fender rod, is arranged on above lower frame, and the upper end of fender rod is with two safety rope preformed holes.China Patent Publication No. is: CN 203242941 U, for " a kind of novel electric power repairing frame ", it comprises base, supporter, column, ladder stand, connection locking device, repairing frame table top, insulating protection railing and vice bench to patent name, the bottom of column is fixedly connected with base by supporter, the both sides of column are evenly provided with several ladder stand, and the top of column is provided with connection locking device, the top of column is provided with repairing frame table top, the surrounding of repairing frame table top is provided with several insulating protection railing, and repairing frame table top is fixedly installed vice bench.
The defect existed is: the fixed installation that cannot realize erection unit in work high above the ground, causes adjustment unreasonable, easily cause equipment slippage, affect job execution in practical operation.
Summary of the invention
Object of the present invention is exactly in view of the foregoing defects the prior art has, provides a kind of work high above the ground to overhaul lift cramping arrangement and using method, reasonable in design, easy and simple to handle, flexibility and reliability.
Its technical scheme is: comprise lifting body, hanging head, stiff end, lifting body top fix hanging head, the bottom of lifting body is provided with stiff end, the centre of described lifting body is provided with arc-shaped cover, the internal vertical of lifting body fixes lifter rack, and described lifter rack is provided with tooth bar, and the inside of arc-shaped cover is by rotating shaft fixed turbine, described turbine engages with lifter rack, turbine is connected with worm screw, and described worm screw connects rotating handles, the top fixed clamp unit of described lifter rack.
Above-mentioned grip unit comprises clamping band, spring, clamping cylinder, clamping limb, telescopic arm, clip, body, on described body, level is provided with telescopic arm, fixed clamping arm in the vertical direction of telescopic arm, the external stability clamping cylinder of clamping limb, described clamping cylinder holds band by spring rebound clip, and the end of telescopic arm is provided with clip.
The top of above-mentioned clamping limb is provided with rocking bar, and described rocking bar comprises dwang and lower dwang, and described upper dwang is connected by binding ring with lower dwang.
The using method of the work high above the ground maintenance lift cramping arrangement that the present invention mentions, comprises the following steps:
A, first hanging head is fixed on main line, stiff end is fixedly connected with insulator, the riding position of apparatus for examination and repair will be selected according to the center of gravity of weight, overturning is unlikely during lifting, under raising non-stationary state, first need level height, the level direction all around of adjusting casing, need line attendant to change during installation and maybe the conductor spacer come off is reinstalled; Answer sky to shake once before use, from low to high, checked whether and blocked or anomaly, all normally could use.
B, to be fixed by held object by grip unit, prevent gripping objects in installation process from coming off, cause work mistake, by adjustment clamping cylinder, regulate the elasticity of gripping objects, clamping limb realizes regulating setting angle.
C, by rotate rotating handles installation material is elevated to suitable position, guarantee install accurate positioning.
After D, accurate positioning, mounting is fixed, after fixing, grip unit is dismantled, the stiff end of this device and insulator are split simultaneously, hanging head is separated, realizes installing/dismounting process.
The invention has the beneficial effects as follows: slowed down by worm gear drive, drive housing hoists or declines, and realize the carrying of object during work high above the ground with fixing, structure is simple, reasonable in design, then when unloading heavy or decline, its speed of Non-follow control.The crane lifting effect played top in the course of work and carry on the arm, to increasing work efficiency, reducing labor intensity and playing good effect.This product design is reasonable, easy and simple to handle, flexibility and reliability, be applicable to weight descending operation in electric equipment maintenance, alleviate labour intensity, improve operating efficiency, in the course of work, can auto-lock function be realized by turbine and worm transmission, guarantee the safety and stability of work.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is internal structure schematic diagrames of the present invention;
Accompanying drawing 3 is structural representations of grip unit;
Accompanying drawing 4 is structural representations of clamping limb;
In upper figure: lifting body 1, arc-shaped cover 2, hanging head 3, stiff end 4, turbine 5, worm screw 6, lifter rack 7, rotating handles 8, grip unit 9, rotating shaft 10, clamping band 9.1, spring 9.2, rocking bar 9.3, clamping cylinder 9.4, clamping limb 9.5, telescopic arm 9.6, clip 9.7, body 9.8, upper dwang a, lower dwang b, binding ring c.
Embodiment
1-4 by reference to the accompanying drawings, the invention will be further described:
The present invention includes lifting body 1, arc-shaped cover 2, hanging head 3, stiff end 4, turbine 5, worm screw 6, lifter rack 7, rotating handles 8, grip unit 9, hanging head 3 is fixed at the top of lifting body 1, the bottom of lifting body 1 is provided with stiff end 4, the centre of described lifting body 1 is provided with arc-shaped cover 2, the internal vertical of lifting body 1 fixes lifter rack 7, described lifter rack 7 is provided with tooth bar, the inside of arc-shaped cover 2 is by rotating shaft 10 fixed turbine 5, described turbine 5 engages with lifter rack 7, turbine 5 is connected with worm screw 6, described worm screw 6 connects rotating handles 8, the top fixed clamp unit 9 of described lifter rack.
Grip unit 9 wherein comprises clamping band 9.1, spring 9.2, clamping cylinder 9.4, clamping limb 9.5, telescopic arm 9.6, clip 9.7, body 9.8, on described body 9.8, level is provided with telescopic arm 9.6, fixed clamping arm 9.5 in the vertical direction of telescopic arm 9.6, the external stability clamping cylinder 9.4 of clamping limb 9.5, described clamping cylinder 9.4 connects clamping band 9.1 by spring 9.2, and the end of telescopic arm 9.6 is provided with clip 9.7.
The top of clamping limb 9.5 is wherein provided with rocking bar 9.3, described rocking bar 9.3 comprises dwang a and lower dwang b, described upper dwang a is connected by binding ring c with lower dwang b, what realize gripping objects by rotating rocker is fixed on clamping, prevent gripping objects from coming off, guarantee fixing safety.
The using method of a kind of work high above the ground maintenance lift cramping arrangement that the present invention mentions, comprises the following steps:
A, first hanging head is fixed on main line, stiff end is fixedly connected with insulator, the riding position of apparatus for examination and repair will be selected according to the center of gravity of weight, overturning is unlikely during lifting, under raising non-stationary state, first need level height, the level direction all around of adjusting casing, need line attendant to change during installation and maybe the conductor spacer come off is reinstalled; Answer sky to shake once before use, from low to high, checked whether and blocked or anomaly, all normally could use;
B, to be fixed by held object by grip unit, prevent gripping objects in installation process from coming off, cause work mistake, by adjustment clamping cylinder, regulate the elasticity of gripping objects, clamping limb realizes regulating setting angle;
C, by rotate rotating handles installation material is elevated to suitable position, guarantee install accurate positioning;
After D, accurate positioning, mounting is fixed, after fixing, grip unit is dismantled, the stiff end of this device and insulator are split simultaneously, hanging head is separated, realizes installing/dismounting process.
This device is slowed down by worm gear drive, and drive housing hoists or declines, and realize the carrying of object during work high above the ground with fixing, structure is simple, reasonable in design, then when unloading heavy or decline, its speed of Non-follow control.The crane lifting effect played top in the course of work and carry on the arm, to increasing work efficiency, reducing labor intensity and playing good effect.This product design is reasonable, easy and simple to handle, flexibility and reliability, be applicable to weight descending operation in electric equipment maintenance, alleviate labour intensity, improve operating efficiency, in the course of work, can auto-lock function be realized by turbine and worm transmission, guarantee the safety and stability of work.
Claims (4)
1. a work high above the ground maintenance lift cramping arrangement, it is characterized in that: comprise lifting body (1), arc-shaped cover (2), hanging head (3), stiff end (4), turbine (5), worm screw (6), lifter rack (7), rotating handles (8), grip unit (9), hanging head (3) is fixed at the top of lifting body (1), the bottom of lifting body (1) is provided with stiff end (4), the centre of described lifting body (1) is provided with arc-shaped cover (2), the internal vertical of lifting body (1) fixes lifter rack (7), described lifter rack (7) is provided with tooth bar, the inside of arc-shaped cover (2) is by rotating shaft (10) fixed turbine (5), described turbine (5) engages with lifter rack (7), turbine (5) is connected with worm screw (6), described worm screw (6) connects rotating handles (8), the top fixed clamp unit (9) of described lifter rack (7).
2. work high above the ground maintenance lift cramping arrangement according to claim 1, it is characterized in that: described grip unit (9) comprises clamping band (9.1), spring (9.2), clamping cylinder (9.4), clamping limb (9.5), telescopic arm (9.6), clip (9.7), body (9.8), the upper level of described body (9.8) is provided with telescopic arm (9.6), fixed clamping arm (9.5) in the vertical direction of telescopic arm (9.6), the external stability clamping cylinder (9.4) of clamping limb (9.5), described clamping cylinder (9.4) connects clamping band (9.1) by spring (9.2), the end of telescopic arm (9.6) is provided with clip (9.7).
3. work high above the ground maintenance lift cramping arrangement according to claim 1, it is characterized in that: the top of described clamping limb (9.5) is provided with rocking bar (9.3), described rocking bar (9.3) comprises dwang (a) and lower dwang (b), and described upper dwang (a) is connected by binding ring (c) with lower dwang (b).
4. a using method for work high above the ground maintenance lift cramping arrangement as claimed in claim 1, is characterized in that comprising the following steps:
A, first hanging head is fixed on main line, stiff end is fixedly connected with insulator, the riding position of apparatus for examination and repair will be selected according to the center of gravity of weight, first need level height, the level direction all around of adjusting gripping objects, need line attendant to change during installation and maybe the conductor spacer come off is reinstalled; Answer sky to shake rotating handles once before use, from low to high, checked whether and blocked or anomaly, all normally could use;
B, to be fixed by held object by grip unit, prevent gripping objects in installation process from coming off, cause work mistake, by adjustment clamping cylinder, regulate the elasticity of gripping objects, clamping limb realizes regulating setting angle;
C, by rotate rotating handles installation material is elevated to suitable position, guarantee install accurate positioning;
After D, accurate positioning, mounting is fixed, after fixing, grip unit is dismantled, the stiff end of this device and insulator are split simultaneously, hanging head is separated, realizes installing/dismounting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388247.5A CN104218480A (en) | 2014-08-08 | 2014-08-08 | Aerial maintenance lifting fixture and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388247.5A CN104218480A (en) | 2014-08-08 | 2014-08-08 | Aerial maintenance lifting fixture and application method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104218480A true CN104218480A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388247.5A Pending CN104218480A (en) | 2014-08-08 | 2014-08-08 | Aerial maintenance lifting fixture and application method thereof |
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| Country | Link |
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| CN (1) | CN104218480A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943081A (en) * | 2020-07-27 | 2020-11-17 | 吴敬乐 | Lifting auxiliary device for electric power equipment installation and use method thereof |
| CN112043989A (en) * | 2020-09-09 | 2020-12-08 | 魏孝堂 | Auxiliary maintenance device for overhead cable for electric power maintenance |
-
2014
- 2014-08-08 CN CN201410388247.5A patent/CN104218480A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943081A (en) * | 2020-07-27 | 2020-11-17 | 吴敬乐 | Lifting auxiliary device for electric power equipment installation and use method thereof |
| CN112043989A (en) * | 2020-09-09 | 2020-12-08 | 魏孝堂 | Auxiliary maintenance device for overhead cable for electric power maintenance |
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Application publication date: 20141217 |