CN106938824B - A kind of boom hoisting of electric equipment maintenance - Google Patents

A kind of boom hoisting of electric equipment maintenance Download PDF

Info

Publication number
CN106938824B
CN106938824B CN201611053382.XA CN201611053382A CN106938824B CN 106938824 B CN106938824 B CN 106938824B CN 201611053382 A CN201611053382 A CN 201611053382A CN 106938824 B CN106938824 B CN 106938824B
Authority
CN
China
Prior art keywords
crossbeam
chain block
hook
boom hoisting
electric equipment
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.)
Active
Application number
CN201611053382.XA
Other languages
Chinese (zh)
Other versions
CN106938824A (en
Inventor
刘春阳
胡军台
智勇军
付晓
汪锋
李庆盈
郑俊洋
李昕
赵龙
迟成
付晓梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201611053382.XA priority Critical patent/CN106938824B/en
Publication of CN106938824A publication Critical patent/CN106938824A/en
Application granted granted Critical
Publication of CN106938824B publication Critical patent/CN106938824B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B66C23/166Simple cranes with jibs which may be fixed or can slew or luff
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/78Supports, e.g. outriggers, for mobile cranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • B66C7/16Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses a kind of boom hoisting of electric equipment maintenance, including cross section is U-shaped crossbeam, the right chain block that is arranged on the left chain block of crossbeam left upper portion, is arranged on crossbeam right upper portion, is arranged on the manual lifting mechanism of the head of the mast, the derricking gear for being arranged on the hold-fast body of crossbeam right-hand member both sides and being arranged on crossbeam;Manual lifting mechanism includes being set in the tapering point cap of the head of the mast of power equipment both sides, the annular briquetting being set in the middle part of tapering point cap, the rope being arranged on the inside of annular briquetting and the upper chain block for being arranged on rope lower end, annular briquetting inner surface is the taper surface being engaged with the conical surface of tapering point cap, and the traction end of upper chain block is connected on the draw ring of crossbeam left upper part.The present invention need not expend electric energy and fuel oil, it is only necessary to which manual operations can just complete the lifting work of miniature transformer, be not only convenient for transport and carry, and effectively reduce transformer lifting cost use.

Description

A kind of boom hoisting of electric equipment maintenance
Technical field
The present invention relates to electric equipment maintenance technical field, and lifting is played more particularly, to a kind of electric equipment maintenance Put.
Background technology
As China's economic continues healthy high speed development, electricity needs maintains sustained and rapid growth.The national whole society uses within 2011 The kilowatt hour of electricity 4.69 trillion, increase by 11.7% than last year, consumption demand is still vigorous.The kilowatt hour of per capita household electricity consumption 3483, than upper 351 kilowatt hours of year increase, more than world average level.In recent years, Electricity Demand rapid development, the High Speed Construction of power network are drawn The market demand of power equipment is moved.At the same time, the wilderness demand of power equipment will necessarily bring substantial amounts of maintenance and lifting Work.
At present, lift power equipment to carry out by the way of crane lifting installation, still, power equipment needs to install sometimes In remote districts, the unapproachable region of crane, while the instrument for applying man-hour requirement carrying is all much single-minded function, it is necessary to take With a large amount of related tools, many unnecessary troubles are brought to equipment installation.
The utility model patent that number of patent application is 201320794414.7 discloses a kind of power equipment boom hoisting, wraps Support, I-shaped crossbeam and electric bicycle are included, I-shaped crossbeam is fixed on the cross bar of support, is slidably connected on I-shaped crossbeam Electric bicycle, the bottom of electric bicycle hang pulling equipment;Motor is fixed in the side of electric bicycle, and motor is connected by power line and controlled Making sheet.The utility model is simple in construction, ingenious in design, suitable for the disassembly and installation of indoor power transformation engineering field apparatus, such as The lifting of load switch of transformer, electric bicycle can be directly controlled to be moved on I-shaped crossbeam by control panel during use, and The equipment such as the loaded switch of indoor transformer are lifted by crane by pulling equipment, it is easy to use, it is simple to operate, mitigate significantly and make The labor intensity of industry personnel, convenient disassembly, it is easy to store and carries, there is very strong practicality.However, the utility model is uncomfortable Lifting for outdoor power equipment, it is impossible to meet the maintenance requirement of power equipment.
The patent of invention that number of patent application is 201510144915.4 discloses and a kind of automobile-used equipment handling of electric power overhaul Boom hoisting, including left risers, right risers, cross bar, cross bar is provided with drive component and lifting component, and lifting component is provided with Equipment is locked at the latch assembly on lifting component;The connection to equipment is realized in the invention by the lifting component on cross bar, And equipment is locked on lifting component by latch assembly, during ensure that lifting, equipment is not fallen off, and has been improved Security performance when hanging, reduce the damage of equipment, and cross bar edge between left risers and right risers is driven by drive component Horizontal direction activity, it ensure that equipment can be lifted to different electric power overhaul in-cars, can be adjusted according to different repair car of electric power The length of cross bar, as a result simply, practical performance are good, reduce production cost caused by existing electric block, and using effect is good, behaviour Make simply, control effect is good.However, the invention needs to consume substantial amounts of electric energy and fuel oil, the area of some outlying road conditions differences should Equipment can not be transported to Overhaul site, it is impossible to meet the requirement of rapid rush-repair.
Number of patent application 201320368410.2 discloses a kind of portable transformer lifting machine, including vehicle frame, raising dress Put, power set and running gear.The vehicle frame includes a base, an outer mast and an inner upright mounting;The jack up unit includes One goods is inserted, two sprocket wheels, two chains and hoist cylinder;The power set include the hydraulic power unit being arranged on the base And battery, wherein, the hydraulic power unit includes hydraulic oil pump, fuel tank, reversal valve and pressure-reducing valve;The battery and the liquid The motor electrical connection of pressure oil pump;Bottom of the running gear including four left front ends for being separately mounted to the base, The foot brake universal wheel of the bottom of the bottom of right front ends, the bottom at left back end and right rear end.The portable transformation of the utility model Device lifting machine realizes the automation of power equipment lifting, raises labour efficiency, and reduces labor intensity and security risk, improves peace The construction quality of dress, increase the economy and benefit of operation.However, the utility model needs to consume electric energy, in real work During need constantly to carry out charging and could use, limit the continuous job requirement that electric power is installed and overhauled, reduce change Depressor overhauls and lifting efficiency.
The content of the invention
In view of this, the purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of electric equipment maintenance rises Device for hoisting, solve when lifting transformer due to the consumption problem for needing electric energy caused by large lifting equipment and fuel oil, The present invention need not expend electric energy and fuel oil, it is only necessary to which manual operations can just complete the lifting work of miniature transformer, not only Carrying is readily transported, and effectively reduces transformer lifting cost use.
To reach above-mentioned purpose, the present invention uses following technical scheme:
A kind of boom hoisting of electric equipment maintenance, including cross section are U-shaped crossbeam, are arranged on the left of the crossbeam The left chain block on top, the right chain block for being arranged on the crossbeam right upper portion, the hand-operated lifting for being arranged on the head of the mast Mechanism, the hold-fast body for being arranged on the crossbeam right-hand member both sides and the derricking gear being arranged on the crossbeam, the crossbeam energy Enough rotated;
The hold-fast body includes being arranged on the support arm of the crossbeam right-hand member front and rear sides and is arranged on the support arm The anchor ear of end;
The manual lifting mechanism include being set in the tapering point cap of the head of the mast of power equipment both sides, be set in it is described Annular briquetting in the middle part of tapering point cap, the rope being arranged on the inside of annular briquetting and be arranged on rope lower end on pull calabash Reed, the annular briquetting inner surface are the taper surface being engaged with the conical surface of the tapering point cap, and the upper chain block is led Draw end to be connected on the draw ring of the crossbeam left upper part;
Elongated slot is opened up in the middle part of the crossbeam along its length, the derricking gear includes two to be linked together by rotating shaft Individual roller, the connecting rod being rotatably arranged in the rotating shaft and suspension are arranged on pulling for the connecting rod lower end and lift cucurbit, described Roller is located at the both sides of the elongated slot, and the elongated slot is stretched out in the connecting rod lower end;
Left hook is set on the left of the connecting rod, right hook is set on the right side of the connecting rod, the hook of the left chain block is consolidated It is scheduled on the left hook, the hook of the right chain block is fixed on the right hook.
The tapering point cap includes disc crown and is arranged on several Periapical cell cubes of the cap, several lists Connected by flexible piece between first body and be each connected between cell cube top and the crown by connector, the unit External surface is tapered.
The tapering point cap upper end circumference sets block.
Skid resistant course is set inside the anchor ear.
The cross rail inner sets limited block respectively close to the elongated slot end positions.
The cell cube medial surface sets anti-skid bulge.
The beneficial effects of the invention are as follows:
The present invention needs to consume substantial amounts of electric energy and fuel for the large lifting equipment used when repairing power equipment, A kind of boom hoisting for the electric equipment maintenance for being readily transported carrying is provided, only needs manual operations when lifting power equipment The lifting work of power equipment can be just easily accomplished, it is not necessary to battery is charged also without the enough combustions of carrying Oil.The power equipment boom hoisting includes cross section and is U-shaped crossbeam, is arranged on the left hand drawing calabash of the crossbeam left upper portion Reed, the right chain block for being arranged on the crossbeam right upper portion, the manual lifting mechanism for being arranged on the crossbeam left bottom, set The hold-fast body in the crossbeam right-hand member both sides and the derricking gear that is arranged on the crossbeam are put, crossbeam can be rotated, Derricking gear can so be moved along crossbeam length direction by left chain block and right chain block;The hold-fast body bag The support arm for being arranged on the crossbeam right-hand member both sides and the anchor ear for being arranged on the support arm end are included, can so pass through holding Crossbeam is fixed on the electric pole of power equipment both sides by mechanism, and crossbeam is arranged on crossbeam side using rotation connection mode, In order to which crossbeam can be rotated as needed.
In addition, the manual lifting mechanism includes being set in the tapering point cap of the head of the mast of power equipment both sides, is arranged Annular briquetting in the middle part of the tapering point cap, the rope being arranged on the inside of annular briquetting and the left-hand seat for being arranged on rope lower end Draw cucurbit, the annular briquetting inner surface is the taper surface that is engaged with the conical surface of the tapering point cap, the upper chain block Traction end be connected on the draw ring of the crossbeam left upper part, so on the one hand crossbeam left end oblique pull can be fixed on electric power The head of the mast of equipment both sides, on the other hand can be realized by the tension of upper chain block and loosening crossbeam left end lifting and Reduce.Meanwhile the tapering point cap is circumferentially arranged using several cell cubes and its top is arranged on disk by connector On shape crown periphery, so on the one hand it can realize that tapering point cap be located in the top of power equipment both sides electric pole with to crossbeam Play drawing fixation, on the other hand after crossbeam has hung oneself power equipment annular briquetting can by downward pulling force, and then When annular briquetting compresses tapering point cap by taper surface, cell cube can apply a thrust to electric pole axis direction, so as to Cell cube further can be bonded with electric pole, structure is more stablized durable.
In addition, opening up elongated slot in the middle part of the crossbeam along its length, the derricking gear includes being connected to one by rotating shaft What two rollers risen, the connecting rod that is rotatably arranged in the rotating shaft and suspension were arranged on the connecting rod lower end pulls lifting calabash Reed, the roller are located at the both sides of the elongated slot, and the elongated slot, by the way of two rollers, energy are stretched out in the connecting rod lower end Enough increase the stability of derricking gear, avoid turning on one's side during lifting;Meanwhile left hook, institute are set on the left of the connecting rod State and right hook is set on the right side of connecting rod, the hook of the left chain block is fixed on the left hook, the right chain block Hook is fixed on the right hook, so can enable derricking gear along crossbeam by left chain block and right chain block It is mobile.The present invention need not expend electric energy and fuel oil, it is only necessary to which manual operations can just complete the lifting work of power equipment, no Carrying is only readily transported, and effectively reduces power equipment lifting cost use.
Brief description of the drawings
Fig. 1 is the structure of the main view of the first embodiment of the invention;
Fig. 2 is the structure left view schematic diagram of the first embodiment of the invention;
Fig. 3 is taper end cap configuration schematic front view of the present invention;
Fig. 4 is taper end cap configuration schematic top plan view of the present invention;
Fig. 5 is the structure of the main view of second of embodiment of the invention;
Fig. 6 is the structure of the main view of the third embodiment of the invention;
Fig. 7 is taper end cap configuration schematic front view in the third embodiment of the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention Accompanying drawing 1 to 7, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is The part of the embodiment of the present invention, rather than whole embodiments.It is common based on described embodiments of the invention, this area The every other embodiment that technical staff is obtained, belongs to the scope of protection of the invention.
Embodiment one:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of boom hoisting of electric equipment maintenance, including cross section are U-shaped Crossbeam 1, the left chain block 2 for being arranged on the left upper portion of crossbeam 1, the right hand drawing calabash for being arranged on the right upper portion of crossbeam 1 Reed 3, the manual lifting mechanism for being arranged on the top of electric pole 4, it is arranged on the hold-fast body of the right-hand member both sides of crossbeam 1 and is arranged on institute The derricking gear on crossbeam 1 is stated, the crossbeam 1 can be rotated;
The hold-fast body includes being arranged on the support arm 5 of the right-hand member front and rear sides of crossbeam 1 and is arranged on the support The anchor ear 6 of the end of arm 5;
The manual lifting mechanism includes being set in the tapering point cap 8 at the top of electric pole 4 of the both sides of power equipment 7, is set in The annular briquetting 9 at the middle part of the tapering point cap 8, the rope 10 for being arranged on the annular inner side of briquetting 9 and it is arranged on the lower end of rope 10 Upper chain block 11, the annular inner surface of briquetting 9 is the taper surface 12 that is engaged with the conical surface of the tapering point cap 8, institute The traction end for stating chain block 11 is connected on the draw ring 13 of the left upper part of crossbeam 1;
The middle part of crossbeam 1 opens up elongated slot 14 along its length, and the derricking gear includes being connected to one by rotating shaft 15 Two rollers 16 risen, the connecting rod 17 that is rotatably arranged in the rotating shaft 15 and suspension are arranged on pulling for the lower end of connecting rod 17 Cucurbit 18 is lifted, the roller 16 is located at the both sides of the elongated slot 14, and the elongated slot 14 is stretched out in the lower end of connecting rod 17;
The left side of connecting rod 17 sets left hook 19, and the right side of connecting rod 17 sets right hook 20, the left chain block 2 Hook be fixed on the left hook 19, the hook of the right chain block 3 is fixed on the right hook 20.
The tapering point cap 8 includes disc crown 81 and several cell cubes 82 being arranged on around the crown 81, Connected between several cell cubes 82 by flexible piece 83 and each pass through connection between the top of cell cube 82 and the crown 81 Part 84 is connected, and the outer surface of cell cube 82 is tapered.
The present invention needs to consume substantial amounts of electric energy and fuel for the large lifting equipment used when repairing power equipment, A kind of boom hoisting for the electric equipment maintenance for being readily transported carrying is provided, only needs manual operations when lifting power equipment The lifting work of power equipment can be just easily accomplished, it is not necessary to battery is charged also without the enough combustions of carrying Oil.The power equipment boom hoisting includes cross section and is U-shaped crossbeam, is arranged on the left hand drawing calabash of the crossbeam left upper portion Reed, the right chain block for being arranged on the crossbeam right upper portion, the manual lifting mechanism for being arranged on the crossbeam left bottom, set The hold-fast body in the crossbeam right-hand member both sides and the derricking gear that is arranged on the crossbeam are put, crossbeam can be rotated, Derricking gear can so be moved along crossbeam length direction by left chain block and right chain block;The hold-fast body bag The support arm for being arranged on the crossbeam right-hand member both sides and the anchor ear for being arranged on the support arm end are included, can so pass through holding Crossbeam is fixed on the electric pole of power equipment both sides by mechanism, and crossbeam is arranged on crossbeam side using rotation connection mode, In order to which crossbeam can be rotated as needed.
In addition, the manual lifting mechanism includes being set in the tapering point cap of the head of the mast of power equipment both sides, is arranged Annular briquetting in the middle part of the tapering point cap, the rope being arranged on the inside of annular briquetting and the left-hand seat for being arranged on rope lower end Draw cucurbit, the annular briquetting inner surface is the taper surface that is engaged with the conical surface of the tapering point cap, the upper chain block Traction end be connected on the draw ring of the crossbeam left upper part, so on the one hand crossbeam left end oblique pull can be fixed on electric power The head of the mast of equipment both sides, on the other hand can be realized by the tension of upper chain block and loosening crossbeam left end lifting and Reduce.Meanwhile the tapering point cap is circumferentially arranged using several cell cubes and its top is arranged on disk by connector On shape crown periphery, so on the one hand it can realize that tapering point cap be located in the top of power equipment both sides electric pole with to crossbeam Play drawing fixation, on the other hand after crossbeam has hung oneself power equipment annular briquetting can by downward pulling force, and then When annular briquetting compresses tapering point cap by taper surface, cell cube can apply a thrust to electric pole axis direction, so as to Cell cube further can be bonded with electric pole, structure is more stablized durable.
In addition, opening up elongated slot in the middle part of the crossbeam along its length, the derricking gear includes being connected to one by rotating shaft What two rollers risen, the connecting rod that is rotatably arranged in the rotating shaft and suspension were arranged on the connecting rod lower end pulls lifting calabash Reed, the roller are located at the both sides of the elongated slot, and the elongated slot, by the way of two rollers, energy are stretched out in the connecting rod lower end Enough increase the stability of derricking gear, avoid turning on one's side during lifting;Meanwhile left hook, institute are set on the left of the connecting rod State and right hook is set on the right side of connecting rod, the hook of the left chain block is fixed on the left hook, the right chain block Hook is fixed on the right hook, so can enable derricking gear along crossbeam by left chain block and right chain block It is mobile.The present invention need not expend electric energy and fuel oil, it is only necessary to which manual operations can just complete the lifting work of power equipment, no Carrying is only readily transported, and effectively reduces power equipment lifting cost use.
Embodiment two:
As shown in figure 5, the difference of itself and embodiment one is:The upper end circumference of tapering point cap 8 sets block 21.
The inside of anchor ear 6 sets skid resistant course.
In the embodiment, block is set in tapering point cap upper end edge circumference, annular briquetting can be prevented from tapering point cap Upper end comes off, and is easy to carry while adding processing safety;Skid resistant course is set inside anchor ear, so as to increase anchor ear Frictional force between electric pole, make what anchor ear more fastened to be connected with electric pole, to play a part of supporting fixed cross beam right-hand member.
Embodiment three:
As shown in Figure 6 and Figure 7, it is with the difference of embodiment two:The inner side of crossbeam 1 is close to the both ends of elongated slot 14 Position sets limited block 22 respectively.
The medial surface of cell cube 82 sets anti-skid bulge 23.
In the embodiment, limited block is set on the position at elongated slot both ends in cross rail inner, it is therefore an objective to which pair roller plays Position-limiting action, add processing safety;And anti-skid bulge is set in cell cube medial surface, it is therefore an objective to increasing unit body and electric pole Between frictional force, cell cube is more firmly connected with electric pole.
Power equipment is hung oneself from electric pole unload down when, crossbeam is fixed on by power equipment both sides by hold-fast body On electric pole, then tapering point cap be located in the top of power equipment both sides electric pole, and crossbeam is adjusted by upper chain block Level, power equipment is sling by pulling lifting cucurbit afterwards, slow transitting through chain block afterwards makes crossbeam left end height Slightly below right-hand member, now right chain block pull derricking gear, then slowly make the traction end of right chain block lower section to the left Elongation, after the power equipment sling is moved to left side by mechanism to be lifted, the traction end of left chain block is fixed on lifting machine The left side of structure is simultaneously tensed to prevent derricking gear from moving left and right, and crossbeam is adjusted into level by tensing upper chain block afterwards, with Power equipment is put down by pulling lifting cucurbit afterwards, that is, completes the unloading of power equipment;Then can is entered to power equipment Row site examining and repairing.Opposite, when the power equipment overhauled is lifted on electric pole, first by the traction end of left chain block It is fixed on derricking gear, plays power equipment by pulling lifting hoist afterwards, afterwards by tensing upper chain block by horizontal stroke Beam left end raises and crossbeam left end is slightly above crossbeam right-hand member, then the traction end of left chain block is stretched to the right It is long, when power equipment to be moved to the electric pole position on right side for mechanism to be lifted, the traction end of right chain block is fixed on lifting The right side of mechanism is simultaneously tensed to prevent derricking gear from horizontally slipping, and crossbeam is adjusted into level by upper chain block afterwards, then Power equipment is placed on the cross-arm on electric pole by pulling lifting cucurbit, that is, completes the lifting to power equipment.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common Other modifications or equivalent substitution that technical staff is made to technical scheme, without departing from technical solution of the present invention Spirit and scope, all should cover among scope of the presently claimed invention.

Claims (6)

  1. A kind of 1. boom hoisting of electric equipment maintenance, it is characterised in that:It is U-shaped crossbeam including cross section, is arranged on institute The left chain block of crossbeam left upper portion is stated, the right chain block of the crossbeam right upper portion is arranged on, is arranged on the head of the mast Manual lifting mechanism, the lifting machine that is arranged on the hold-fast body of the crossbeam right-hand member front and rear sides and is arranged on the crossbeam Structure, the crossbeam can be rotated;The hold-fast body includes being arranged on support arm and the setting of the crossbeam right-hand member both sides Anchor ear in the support arm end;The manual lifting mechanism includes being set in the taper of the head of the mast of power equipment both sides Hold cap, the annular briquetting being set in the middle part of the tapering point cap, the rope being arranged on the inside of annular briquetting and be arranged on rope The upper chain block of lower end, the annular briquetting inner surface is the taper surface being engaged with the conical surface of the tapering point cap, described The traction end of upper chain block is connected on the draw ring of the crossbeam left upper part;Length is opened up along its length in the middle part of the crossbeam Groove, two rollers that the derricking gear includes linking together by rotating shaft, the connecting rod that is rotatably arranged in the rotating shaft and Suspension is arranged on pulling for the connecting rod lower end and lifts cucurbit, and the roller is located at the both sides of the elongated slot, the connecting rod lower end Stretch out the elongated slot;Left hook is set on the left of the connecting rod, right hook, the extension of the left chain block are set on the right side of the connecting rod Hook is fixed on the left hook, and the hook of the right chain block is fixed on the right hook.
  2. A kind of 2. boom hoisting of electric equipment maintenance according to claim 1, it is characterised in that:The tapering point cap Including disc crown and several Periapical cell cubes of the cap are arranged on, are connected between several cell cubes by flexible piece Connect and be each connected between cell cube top and the crown by connector, the unit external surface is tapered.
  3. A kind of 3. boom hoisting of electric equipment maintenance according to claim 1 or 2, it is characterised in that:The taper Hold cap upper end circumference that block is set.
  4. A kind of 4. boom hoisting of electric equipment maintenance according to claim 1 or 2, it is characterised in that:The anchor ear Inside sets skid resistant course.
  5. A kind of 5. boom hoisting of electric equipment maintenance according to claim 1 or 2, it is characterised in that:The crossbeam Inner side sets limited block respectively close to the elongated slot end positions.
  6. A kind of 6. boom hoisting of electric equipment maintenance according to claim 2, it is characterised in that:In the cell cube Side sets anti-skid bulge.
CN201611053382.XA 2016-11-25 2016-11-25 A kind of boom hoisting of electric equipment maintenance Active CN106938824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611053382.XA CN106938824B (en) 2016-11-25 2016-11-25 A kind of boom hoisting of electric equipment maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611053382.XA CN106938824B (en) 2016-11-25 2016-11-25 A kind of boom hoisting of electric equipment maintenance

Publications (2)

Publication Number Publication Date
CN106938824A CN106938824A (en) 2017-07-11
CN106938824B true CN106938824B (en) 2018-01-26

Family

ID=59468859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611053382.XA Active CN106938824B (en) 2016-11-25 2016-11-25 A kind of boom hoisting of electric equipment maintenance

Country Status (1)

Country Link
CN (1) CN106938824B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108059113B (en) * 2017-11-29 2020-07-31 铜陵兴怡金属材料有限公司 Power capacitor replacing device
CN108002312A (en) * 2017-12-25 2018-05-08 合保电气(芜湖)有限公司 High-altitude maintenance lifting platform truck
CN108263973B (en) * 2018-03-27 2023-09-05 中铁十一局集团第二工程有限公司 Support hoisting mechanism and hoisting system
CN113437689B (en) * 2020-03-23 2022-10-21 安高电气有限公司 Intelligent maintenance equipment for transformer
CN111614005B (en) * 2020-06-01 2023-02-10 国网浙江省电力有限公司湖州供电公司 Disassembling and assembling method for distribution transformer
CN111891977B (en) * 2020-08-13 2022-01-28 迪尔集团有限公司 Transformer installation lifting device and matched construction method
CN113200469B (en) * 2021-04-16 2022-09-13 国网山东省电力公司枣庄供电公司 Transformer hoisting machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227464A (en) * 1978-09-22 1980-10-14 Wallace Bernard E Gantries
CN202231327U (en) * 2011-09-28 2012-05-23 北京清能华福风电技术有限公司 Heavy device lifting device in electrical cabinet
CN202529735U (en) * 2012-04-16 2012-11-14 华北电网有限公司唐山供电公司 Assembled type electric screen lifting device
CN102765670B (en) * 2012-07-17 2014-03-05 衢州市依科达节能技术有限公司 Combined overhauling and carrying vehicle
CN203582320U (en) * 2013-12-06 2014-05-07 广西电网公司南宁供电局 Power equipment lifting device

Also Published As

Publication number Publication date
CN106938824A (en) 2017-07-11

Similar Documents

Publication Publication Date Title
CN106938824B (en) A kind of boom hoisting of electric equipment maintenance
CN206163968U (en) Transformer maintenance platform
CN106451156B (en) A kind of Repair of Transformer platform
CN201971572U (en) Movable arm type tower crane with suspension arm possible of being folded for dismounting
CN107089600A (en) The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching
CN203359893U (en) Portable lift
CN206188298U (en) Transformer lifting device
CN106672819A (en) Remote-controllable small-sized tower type lifting machine
CN107188069A (en) A kind of lifting device of transformer
CN206232337U (en) A kind of lifting appliance of electric equipment maintenance
CN205802841U (en) Manual multifunctional ground jack
CN2466127Y (en) Gin pole for track crane
CN204251234U (en) For the Multifunctional aloft-work hoisting crane of wind-power electricity generation machine overhauling, maintenance
CN208747486U (en) A kind of balance hanging beam group suspender
CN216837005U (en) Lifting device for wind power generation maintenance
CN111302201A (en) Self-walking mechanical equipment lifting frame
CN202322180U (en) Domestic small-size hoist
CN201443221U (en) Flag hoisting tool
CN204224152U (en) A kind of simple machine hoisting device safeguarded for electrical equipment
CN202175522U (en) Device for hoisting concrete pole
CN208135763U (en) Assembled architecture equipment boom hoisting
CN201259017Y (en) Petroleum tube adjusting and rotating device
CN205973588U (en) Simple and easy immersible pump hoisting device
CN206203721U (en) Driven by Solar Energy rubbish hangs
CN203998776U (en) A kind of microkinetic electrical equipment rotary hoisting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant