CN104876167B - A kind of circuit O&M lift - Google Patents
A kind of circuit O&M lift Download PDFInfo
- Publication number
- CN104876167B CN104876167B CN201510312520.0A CN201510312520A CN104876167B CN 104876167 B CN104876167 B CN 104876167B CN 201510312520 A CN201510312520 A CN 201510312520A CN 104876167 B CN104876167 B CN 104876167B
- Authority
- CN
- China
- Prior art keywords
- sprocket wheel
- fixed mount
- adjustable shelf
- supporting leg
- expansion link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000009194 climbing Effects 0.000 claims abstract description 11
- 230000002459 sustained effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005770 birds nest Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 235000005765 wild carrot Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
A kind of circuit O&M lift, for facilitating electric power maintenance personnel to carry out the maintenance of transmission line of electricity out of doors.It is provided with fixed mount on the top of base, the main body of fixed mount is the first montant being positioned on four corners of rectangle, it is provided with some first braces between the montant of left and right two first, it is provided with some pole for climbing between the montant of front and back two first, liftable in the inner chamber of fixed mount it is slidably fitted with adjustable shelf, between adjustable shelf and fixed mount, is provided with the drive assembly driving adjustable shelf lifting；Being provided with pedal at the top of adjustable shelf, that states pedal is provided around guardrail.The front-rear side walls of base is respectively equipped with pair of guide rails, at each slide on rails, expansion link is installed, supporting leg is installed expansion link free end is hinged.Staff can be elevated to eminence by this lift, and arranging of supporting leg can increase overall stability, and with the balance of warrantor, the setting of guardrail is possible to prevent falling of staff.
Description
Technical field
The present invention relates to power maintenance technology field, specifically a kind of lift being easy to out of doors transmission line of electricity is safeguarded.
Background technology
Transmission of electricity, distribution line safe operation for ensureing that electric power safety is highly important factor; no matter it is in city or rural area; often there is various problem in transmission of electricity, distribution line; such as; birds build bird's nest on the cross-arm on power transmission tower or line bar, and this is the modal factor threatening transmission of electricity safety；For another example, insulator destroys, and can cause that the safe distance between transmission of electricity electric wire reduces.When there are the problems referred to above, electric power operation maintenance personnel needs climbing to carry out upkeep operation on line bar or steel tower, although have the climbing apparatuses such as climbers, but electric power operation maintenance personnel still suffers from very big potential safety hazard when climbing.And, operation maintenance personnel is climbed and is carried out attended operation on line bar, due to body posture, has large effect in force.
Summary of the invention
It is an object of the invention to provide a kind of circuit O&M lift, for facilitating electric power maintenance personnel to carry out out of doors to transmit electricity, the maintenance of distribution line.
This invention address that its technical problem is adopted the technical scheme that: a kind of circuit O&M lift, it is characterized in that, including base, fixed mount, adjustable shelf, drive assembly, supporting leg and pedal, described base is provided with road wheel, it is fixed with fixed mount on the top of described base, described fixed mount is the square metal part of hollow, the main body of described fixed mount is the first montant being positioned on four corners of rectangle, it is provided with some first braces between the montant of left and right two first, it is provided with some pole for climbing between the montant of front and back two first, liftable in the inner chamber of described fixed mount it is slidably fitted with adjustable shelf, described adjustable shelf is the square metal part of hollow, the drive assembly driving adjustable shelf lifting it is provided with between described adjustable shelf and fixed mount；
Described drive assembly includes the first sprocket wheel, second sprocket wheel, 3rd sprocket wheel, 4th sprocket wheel, 5th sprocket wheel, first chain, second chain, worm gear, worm screw and motor, described first sprocket wheel is the inner chamber top that two and left and right are arranged on fixed mount, described second sprocket wheel is the inner chamber bottom that two and left and right are arranged on fixed mount, it is provided with the first chain between the first corresponding sprocket wheel and the second sprocket wheel, described 3rd sprocket wheel be two and respectively with the two second coaxial settings of sprocket wheel, described 4th sprocket wheel and the 5th coaxial setting of sprocket wheel are also rotatably installed on fixed mount, and at described 4th sprocket wheel and one the 3rd sprocket wheel, it is respectively equipped with the second chain between described 5th sprocket wheel and another the 3rd sprocket wheel；Described worm gear and the 4th coaxial setting of sprocket wheel, and described worm gear coordinates with the worm engaging being rotatably installed on fixed mount, described worm screw is fixing with stepper motor output shaft to be connected, and described motor is connected with the controller signals on fixed mount；Described adjustable shelf is provided with first protruding and the second projection that left and right is arranged, described first projection and the second projection are separately fixed on two first chains, being provided with travel switch respectively at the place of stroke up and down of described adjustable shelf, described travel switch is connected with controller signals；
It is provided with pedal at the top of described adjustable shelf, is provided around guardrail at described pedal；
The front-rear side walls of described base is respectively equipped with pair of guide rails, the expansion link of U-shaped is installed at each described slide on rails, described base is provided with the elongated slot holding expansion link, free end at described expansion link is hinged is provided with supporting leg, between described supporting leg and expansion link, is respectively equipped with bolt between expansion link and guide rail.
Further, the main body of described adjustable shelf is the second montant being positioned on four corners of rectangle, is provided with some second braces between the montant of left and right two second, is provided with some pole for climbing between the montant of front and back two second.
Further, some described first braces lay respectively in differing heights level, and the first brace in sustained height level becomes X-shaped to arrange.
Further, the free end at described expansion link is provided with otic placode, arranges bolt, and when expansion link is vertical with supporting leg, described supporting leg is perpendicular to the ground between described otic placode and supporting leg.
Further, the free end at described supporting leg is provided with backing plate, and described backing plate is circular metallic plate, and the overall dimensions of described backing plate is more than the overall dimensions of supporting leg.
Further, described backing plate is threadeded with supporting leg.
Further, described first protruding and the second projection respectively two.
Further, some described second braces lay respectively in differing heights level, and the second brace in sustained height level becomes X-shaped to arrange.
The invention has the beneficial effects as follows: a kind of circuit O&M lift provided by the invention, during use, staff climbs on pedal by pole for climbing, then the electronic action of stepping is driven, make adjustable shelf be relatively fixed frame to move up, until adjustable shelf moves to range place, now people stands in the transmission line of electricity that can get on line bar on pedal, can carry out the maintenance of transmission line of electricity.In use, supporting leg can be extracted out, then supporting leg be supported on the ground, now can increase the stability of entirety.Backing plate bottom supporting leg is threadeded with supporting leg, it is possible to adjust the relative position of backing plate and supporting leg according to the smooth degree on ground, to ensure that pedal is positioned at horizontal plane, and then ensures the balance of human body.The setting of guardrail is possible to prevent falling of staff, reduces potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the front schematic view of the present invention；
Fig. 2 is the side schematic view of the present invention；
Fig. 3 is the folding schematic diagram of the present invention；
Fig. 4 is that supporting leg regains one of schematic diagram；
Fig. 5 is that supporting leg regains the two of schematic diagram；
Fig. 6 is the sectional view of supporting leg；
Fig. 7 is the A place partial enlarged drawing in Fig. 3；
Fig. 8 is the lifting schematic diagram of adjustable shelf；
Fig. 9 is the schematic diagram of adjustable shelf drive assembly；
Figure 10 is second, third, the 4th sprocket wheel coordinates schematic diagram with worm and gear；
In figure: 1 base, 11 road wheels, 12 guide rails, 13 elongated slots, 2 fixed mounts, 21 first cross bars, 22 first braces, 3 adjustable shelfs, 31 second cross bars, 32 second braces, 33 first is protruding, 34 second is protruding, 4 pedals, 41 railings, 42 handrails, 5 supporting legs, 51 expansion links, 511 otic placodes, 52 backing plates, 521 threaded mounting portion, 53 bolts, 6 pole for climbing, 71 first sprocket wheels, 72 second sprocket wheels, 73 first chains, 74 the 3rd sprocket wheels, 75 the 4th sprocket wheels, 76 the 5th sprocket wheels, 77 second chains, 81 worm gears, 82 worm screws.
Detailed description of the invention
As shown in Figures 1 to 10, the invention mainly comprises base 1, fixed mount 2, adjustable shelf 3, pedal 4, guardrail, supporting leg 5 and drive assembly, describe the present invention below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, base 1 is the matrix of the present invention, it is provided with road wheel 11 in the bottom of base, can be arranged to drive the motor of road wheel walking on base, motor is connected with storage battery, owing to the travel distance of base is not had bigger requirement, therefore drive road wheel walking can save manpower by motor.When accumulator electric-quantity deficiency, it is possible to push base walking by manpower.Being provided with fixed mount 2 on the top of base, the main body of fixed mount is the first montant of four vertical placements, and four first montants are positioned on four corners of rectangle.Between two first montants that left and right is arranged, it is provided with some first braces 22, is realized the connection of left and right two first montants by the first brace, and improve the structural strength of whole fixed mount.In sustained height level, can arranging two first braces, two first braces become X-shaped to arrange, and the fixing connection of intersection of two first braces.Between the top of four first montants, it is provided with the first cross bar 21, by arranging of the first cross bar, four first montants is coupled together, to improve the structural strength of entirety further.It is provided with pole for climbing 6, in order to staff climbs between the montant of front and back two first.It is provided with adjustable shelf 3 in the inside of fixed mount, the main body of adjustable shelf is the second montant of four vertical placements, it is respectively equipped with four second cross bars 31 in the upper and lower of four second montants, by eight second cross bars, four second montants is linked together, to improve the structural strength of entirety.The structural strength overall for improving adjustable shelf further, some second braces 32 it are provided with between the montant of left and right two second, arranging two second braces in sustained height level, and this two second brace becomes X-shaped to arrange, the intersection of two second braces is fixing to be connected.
Being provided with pedal 4 at the top of adjustable shelf, pedal can be bolted on adjustable shelf.At the guardrail that is formed around of pedal, guardrail includes some railing 41 and is fixed on the handrail 42 of banister top, some railings surround one square, handrail is four and is weldingly fixed on the top of railing.The effect of pedal is to stand for staff, and the effect of guardrail is to prevent staff from falling aloft.Adjustable shelf is positioned at the inside of fixed mount, and as shown in Figure 8, and adjustable shelf can be relatively fixed frame and move up and down.Being provided with locating piece in the inner side of fixed mount bottom, after the bottom of adjustable shelf contacts with locating piece, adjustable shelf just " folds " in the inner chamber of fixed mount, and realizes the support to adjustable shelf now by locating piece, so that adjustable shelf to be positioned at certain height and position.Adjustable shelf stroke of raising and lowering in fixed mount is fixing, is respectively arranged at two ends with travel switch at adjustable shelf stroke.
For driving the lifting of adjustable shelf, as shown in Figure 9, about two the first sprocket wheels 71 arranged and about two the second sprocket wheels 72 arranged it are provided with in the inner side of fixed mount, the first chain 73 it is provided with between the first sprocket wheel and the second sprocket wheel, the sprocket shaft of each second sprocket wheel is fixed with the 3rd sprocket wheel 74, i.e. the second sprocket wheel and the 3rd coaxial setting of sprocket wheel.Fixed mount is rotatablely equipped with the 4th sprocket wheel 75 and the 5th sprocket wheel 76 of coaxial setting, at the 4th sprocket wheel and the 3rd sprocket wheel, between the 5th sprocket wheel and the 3rd sprocket wheel, is respectively equipped with the second chain 77.5th sprocket wheel, the 6th sprocket wheel also with a coaxial setting of worm gear 81, as shown in Figure 10, worm gear and a worm screw 82 engagement coordinate, worm screw is fixing with stepper motor output shaft to be connected, and is driven the rotation of worm screw by motor, and then drives worm gear wheel, and then drive the 4th sprocket wheel and the five or six sprocket wheel to rotate, and then drive two the 3rd sprocket wheels to rotate, and then drive two second sprocket wheel synchronous axial system, finally realize the motion of the first chain.Being provided with the first projection 33 in the left side of adjustable shelf, be provided with the second projection 34 on the right side of adjustable shelf, the first projection and the second projection are separately fixed on two first chains.First protruding and the second projection respectively two, can increase the stability between adjustable shelf and the first chain.
When motor action, two second sprocket wheels can be driven to synchronize rotating in same direction, finally driving being synchronized with the movement of two first chains, when the installation of first protruding, the second projection and the first chain should ensure that two first chain movements, two first chains pull adjustable shelf to rise or fall.Motor is connected with controller signals, and controller and two travel switch signals connect, and when adjustable shelf touches travel switch, travel switch sends signal to controller, and controller controls motor stopping action.First sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel, the first chain, the second chain, worm gear, worm screw and motor constitute drive assembly.
For strengthening the stability of entirety, as shown in Figure 1, the guide rail 12 of a pair evagination it is respectively provided on two sides with in the front and back of base, the expansion link 51 of U-shaped is installed at each slide on rails, being provided with the elongated slot corresponding with expansion link in the base, elongated slot is positioned on the extended line of guide rail upper hopper chute, and expansion link can extend in elongated slot, for realizing being relatively fixed between expansion link and guide rail, between expansion link and guide rail, it is provided with bolt 53.Free end at expansion link is hinged is provided with supporting leg 5, supporting leg can be hidden in expansion link, as shown in Figure 7, free end at expansion link is additionally provided with otic placode 511, when expansion link is vertical with supporting leg, bolt is installed between supporting leg and otic placode, being relatively fixed of supporting leg and expansion link can be realized according to 2 principles determining straight line.Free end screw thread at supporting leg is provided with backing plate 52, and as shown in Figure 6, backing plate is circular metalwork, is provided with threaded mounting portion 521 on backing plate, backing plate the contact area that can increase with ground is set, reduce the pressure between supporting leg and ground.Four supporting legs support on the ground, it is possible to strengthen overall stability.
As shown in Figure 4, when not using this lift, backing plate is unloaded, then the bolt between supporting leg and otic placode is unloaded, rotate supporting leg and make supporting leg parallel with expansion link.As it is shown in figure 5, the bolt between expansion link and guide rail is unloaded, then expansion link is pushed in elongated slot.Now, the folding of expansion link and supporting leg is just achieved.The mode that backing plate is threadeded with supporting leg, it is simple to the smooth degree according to ground, adjusts pedal and is in horizontal plane.
Claims (8)
1. a circuit O&M lift, it is characterized in that, including base, fixed mount, adjustable shelf, drive assembly, supporting leg and pedal, described base is provided with road wheel, it is fixed with fixed mount on the top of described base, described fixed mount is the square metal part of hollow, the main body of described fixed mount is the first montant being positioned on four corners of rectangle, it is provided with some first braces between the montant of left and right two first, it is provided with some pole for climbing between the montant of front and back two first, liftable in the inner chamber of described fixed mount it is slidably fitted with adjustable shelf, described adjustable shelf is the square metal part of hollow, the drive assembly driving adjustable shelf lifting it is provided with between described adjustable shelf and fixed mount；
Described drive assembly includes the first sprocket wheel, second sprocket wheel, 3rd sprocket wheel, 4th sprocket wheel, 5th sprocket wheel, first chain, second chain, worm gear, worm screw and motor, described first sprocket wheel is the inner chamber top that two and left and right are arranged on fixed mount, described second sprocket wheel is the inner chamber bottom that two and left and right are arranged on fixed mount, it is provided with the first chain between the first corresponding sprocket wheel and the second sprocket wheel, described 3rd sprocket wheel be two and respectively with the two second coaxial settings of sprocket wheel, described 4th sprocket wheel and the 5th coaxial setting of sprocket wheel are also rotatably installed on fixed mount, and at described 4th sprocket wheel and one the 3rd sprocket wheel, it is respectively equipped with the second chain between described 5th sprocket wheel and another the 3rd sprocket wheel；Described worm gear and the 4th coaxial setting of sprocket wheel, and described worm gear coordinates with the worm engaging being rotatably installed on fixed mount, described worm screw is fixing with stepper motor output shaft to be connected, and described motor is connected with the controller signals on fixed mount；Described adjustable shelf is provided with first protruding and the second projection that left and right is arranged, described first projection and the second projection are separately fixed on two first chains, being provided with travel switch respectively at the place of stroke up and down of described adjustable shelf, described travel switch is connected with controller signals；
It is provided with pedal at the top of described adjustable shelf, is provided around guardrail at described pedal；
The front-rear side walls of described base is respectively equipped with pair of guide rails, the expansion link of U-shaped is installed at each described slide on rails, described base is provided with the elongated slot holding expansion link, free end at described expansion link is hinged is provided with supporting leg, between described supporting leg and expansion link, is respectively equipped with bolt between expansion link and guide rail.
2. a kind of circuit O&M lift according to claim 1, it is characterized in that, the main body of described adjustable shelf is the second montant being positioned on four corners of rectangle, is provided with some second braces between the montant of left and right two second, is provided with some pole for climbing between the montant of front and back two second.
3. a kind of circuit O&M lift according to claim 1, is characterized in that, some described first braces lay respectively in differing heights level, and the first brace in sustained height level becomes X-shaped to arrange.
4. a kind of circuit O&M lift according to claim 1, is characterized in that, the free end at described expansion link is provided with otic placode, arranges bolt, and when expansion link is vertical with supporting leg, described supporting leg is perpendicular to the ground between described otic placode and supporting leg.
5. a kind of circuit O&M lift according to claim 4, is characterized in that, the free end at described supporting leg is provided with backing plate, and described backing plate is circular metallic plate, and the overall dimensions of described backing plate is more than the overall dimensions of supporting leg.
6. a kind of circuit O&M lift according to claim 5, is characterized in that, described backing plate is threadeded with supporting leg.
7. a kind of circuit O&M lift according to claim 1, is characterized in that, described first protruding and the second projection respectively two.
8. a kind of circuit O&M lift according to claim 2, is characterized in that, some described second braces lay respectively in differing heights level, and the second brace in sustained height level becomes X-shaped to arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312520.0A CN104876167B (en) | 2015-06-09 | 2015-06-09 | A kind of circuit O&M lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312520.0A CN104876167B (en) | 2015-06-09 | 2015-06-09 | A kind of circuit O&M lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104876167A CN104876167A (en) | 2015-09-02 |
| CN104876167B true CN104876167B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312520.0A Expired - Fee Related CN104876167B (en) | 2015-06-09 | 2015-06-09 | A kind of circuit O&M lift |
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| Country | Link |
|---|---|
| CN (1) | CN104876167B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337211B (en) * | 2015-11-20 | 2017-08-25 | 国家电网公司 | A kind of livewire work operating desk for possessing remote command function |
| CN109704246A (en) * | 2018-12-17 | 2019-05-03 | 彭小玲 | A kind of architectural engineering ladder with Telescopic |
| CN110535059A (en) * | 2019-09-04 | 2019-12-03 | 冯周琳 | A kind of electromechanical installation cable stringer of building |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH576569A5 (en) * | 1974-05-16 | 1976-06-15 | Rubeli Jean | Working platform support structure - has telescopic tubular frames operated by cable winch |
| CN2672022Y (en) * | 2003-11-13 | 2005-01-19 | 陈建平 | Tower type multiple mast pole overhead operation platform |
| CN2895377Y (en) * | 2006-04-26 | 2007-05-02 | 董飞 | Platform capable of quick mounting-dismounting-lifting |
| CN201062193Y (en) * | 2007-05-15 | 2008-05-21 | 苗承明 | Screw type electric lifting platform |
| CN201395499Y (en) * | 2009-04-20 | 2010-02-03 | 许树根 | Tower device of mast climber type aerial work platform |
| CN201670702U (en) * | 2010-03-24 | 2010-12-15 | 文会儒 | Manual lifting operation equipment |
| CN201882876U (en) * | 2010-11-03 | 2011-06-29 | 湖州电力局 | Detachable multifunctional lifting overhaul platform |
| CN204802947U (en) * | 2015-06-09 | 2015-11-25 | 国网山东济南市历城区供电公司 | Circuit fortune dimension companion ladder |
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2015
- 2015-06-09 CN CN201510312520.0A patent/CN104876167B/en not_active Expired - Fee Related
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| CN104876167A (en) | 2015-09-02 |
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