CN108002249A - Substation equipment maintenance and repair small space boom hoisting - Google Patents
Substation equipment maintenance and repair small space boom hoisting Download PDFInfo
- Publication number
- CN108002249A CN108002249A CN201810039015.7A CN201810039015A CN108002249A CN 108002249 A CN108002249 A CN 108002249A CN 201810039015 A CN201810039015 A CN 201810039015A CN 108002249 A CN108002249 A CN 108002249A
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- China
- Prior art keywords
- arm
- small space
- equipment maintenance
- support system
- substation equipment
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/16—Cranes 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
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/04—Cranes 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 the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/06—Cranes 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides substation equipment maintenance and repair small space boom hoisting, including the support system being arranged on mobile foundation and the tackling system being connected with the support system, the support system includes fluid pressure type telescopic column and the electric rotating machine being connected with the fluid pressure type telescopic column bottom；The electric rotating machine is arranged on the mobile foundation, the support system is carried out 360 degree of rotations；The tackling system includes the lever arm and adjutage being connected with each other, and the lever arm is arranged to zigzag and folds arm, and the rear end of the lever arm is arranged to telescoping crossbeam, and the telescoping crossbeam is connected with the support system；The adjutage is fork configuration arm, and the adjutage is arranged on the front end of the lever arm, and the adjutage front end sets balance ring, electric hoisting device or manual hoisting device are set in the balance ring.The present invention uses the combined type lifting method of convenient and efficient, small, applied widely, can meet the various onsite application demands of substation.
Description
Technical field
The present invention relates to substation to lift by crane technical field, more particularly to substation equipment maintenance and repair small space boom hoisting.
Background technology
Electric power performance assessment criteria it is increasingly stringent, cause working range during electric power apparatus examination to reduce, i.e., cannot be because
The equipment for causing to overhaul for overhaul of the equipments is stopped transport.But overhaul of the equipments often has lifting appliance work, if other set
It is standby not have a power failure, it is difficult to ensure that safe distance, insecurity is caused to the person.Check man is carried out in narrow space for this
Make, be restricted using large-scale lifting appliance.The invention of Patent No. 201611114450.9 is related to building and lifting field,
More particularly to the spare hanger of substation's hanger mobile foundation and substation.Substation's hanger mobile foundation, it includes pedestal, support
Seat, traveling wheel and adjustment platform.Traveling wheel is arranged on pedestal bottom, and pedestal has containing cavities.Support base includes extension and branch
Support part, supporting part are arranged on one end of extension.The other end of extension is slidably disposed in containing cavities, so that supporting part
Away from or close to pedestal.Supporting part is used to support pedestal so that traveling wheel departs from ground.Adjustment platform passes through pars contractilis and pedestal
Top surface connection.Such substation's hanger mobile foundation is stable, reliable, easy to use.The spare hanger of substation, including it is vertical
Column, suspension arm, hoisting mechanism and above-mentioned substation's hanger mobile foundation, one end of column are connected with suspension arm, column it is another
One end is connected with adjusting the top of platform, and hoisting mechanism is arranged on one end away from column on suspension arm.Column and suspension arm are
Telescopic structure.However, although above-mentioned small-sized lifting can be reached directly near equipment, and use the lifting side praised
Method, sling height is influenced smaller, using flexible, conveniently, safely by top charging equipment, but one is expensive, secondly
In live zone using lifting radius critical constraints, it disclosure satisfy that small-sized of the power transformation engineering scene that we require is hung in so far
It is still blank out in domestic and international market.
The content of the invention
The present invention provides substation equipment maintenance and repair small space boom hoisting, using the combined type lifting method of convenient and efficient, body
Product is small, applied widely, can meet the various onsite application demands of substation.
To achieve the above object, the technical solution used in the present invention is：Substation equipment maintenance and repair small space boom hoisting, including
The support system being arranged on mobile foundation and the tackling system being connected with the support system, the support system include liquid
Pressure type telescopic column and the electric rotating machine being connected with the fluid pressure type telescopic column bottom；The electric rotating machine is arranged on described
On mobile foundation, the support system is set to carry out 360 degree of rotations；The tackling system include be connected with each other lever arm and
Adjutage, the lever arm are arranged to zigzag and fold arm, and the rear end of the lever arm is arranged to telescoping crossbeam, the flexible horizontal stroke
Beam is connected with the support system；The adjutage is fork configuration arm, before the adjutage is arranged on the lever arm
End, the adjutage front end set balance ring, electric hoisting device or manual hoisting device are set in the balance ring.
Further, the ring frame that the balance ring is open for one and can close, the ring frame and the extension
The rotatable structure of formation of the front end of arm, ensures that ring frame remains horizontal position in each angle that tackling system moves
Put.
Further, the ring frame inner wall lining batten or rubber pad.
Further, the manual hoisting device includes supporting rod and the manual arm being connected with the supporting rod, described
Double bails, double bail connection tackle pulleys are set on manual arm, and the tackle pulley connects hand by Lanyard
Shake arm, the hand-operated rocker arm is arranged on mobile foundation.
Further, the tackle pulley includes fixed pulley and the running block set below the fixed pulley.
Further, the electric hoisting device includes hood type hanging ring and the electronic drawing being connected with the hood type hanging ring
Latch mechanism.
Further, the electronic zipper mechanism draws high part, hydraulic cylinder and motor-operating mechanism, institute including steel wire rope
State motor-operating mechanism to be arranged on mobile foundation, drive steel wire rope to draw high part by hydraulic cylinder and act, realize lifting；It is described
Hydraulic cylinder is arranged on inside lever arm front end.
Further, the periphery of the hood type hanging ring sets a certain number of suspension hooks.
Further, the circular sliding slot of hood type hanging ring lower end connection, rotating weight can be easily installed in lifting.
Beneficial effects of the present invention are embodied in the following aspects：
1st, the present invention can be manually or electric with the difference of electric hoisting device or manual hoisting device, unrestricted choice according to operating mode needs
Dynamic lifting pattern, disclosure satisfy that a large amount of electric power overhaul job requirements, and electric operating is convenient effectively, and manual operation is time saving and energy saving,
Those skilled in the art can be according to different demands unrestricted choice or combined use.
2nd, the present invention employs technology leading in the world in lifting lifting mode, has drawn traditional collapsible lifting and has stretched
The advantages of formula is lifted by crane, will not only fold arm and is designed as zigzag hydraulic pressure or electric up-down folding structure, may be mounted to miniaturization
Overhaul on chassis, have from heavy and light, the advantages that operating radius is small, occupies little space, large carrying capacity, innovated traditional
Lifting method, has broken away from the influence of charged generatrix above lifting object, has improved the work efficiency of construction, can effectively realize power station
Interior construction, and telescopic arm is merged on the basis of folding arm, there is preferable bending resistance and torsional rigidity, increase operation half
Footpath.
3rd, manual mode of the invention employs tackle pulley lifting method, can be supported and oriented according to bail, tackle pulley is matched somebody with somebody
Close and hang, operating radius is small, and preparation is simple, is adapted to most simple and crude work condition environments, manpower construction cost is greatly decreased with applying
Work radius.
4th, electric model anchor ear lifting method of the invention, the telescopic arm head of lifting are equipped with the hanging ring of anchor ear form, rise
Anchor ear not only acts as fixation when hanging（Do not clamp）Effect, may also function as suspension hook effect；Hood type hanging ring lower end is connected with concentric stroking
Groove, the effect of circular sliding slot are can be easily installed with rotating weight.During lifting, hood type hanging ring and circular sliding slot are set positioned at electric power
Standby center of gravity ensure that the stability during lifting with upper bit.
5th, the present invention changes lifting pattern during traditional construction, farthest reduce electric power facility in maintenance or
Power failure range in installation, the safe operation of safeguards system, ensures the reliable power supply of user, passes through answering for the novel device
With, can improve power station construction work efficiency and working security, for later power station construct or laid in emergency management and rescue field
Firm basis, efficiently solves electric power facility construction and safeguards the contradiction with system safety and reliable power supply.
Brief description of the drawings
Fig. 1 is the manual lifting pattern structure diagram of the present invention.
Fig. 2 is the electric hoisting mode configuration schematic diagram of the present invention.
Embodiment
Embodiment one
As shown in Figure 1, substation equipment maintenance and repair small space boom hoisting, including the support system that is arranged on mobile foundation 1 and with
The tackling system of support system connection, support system include fluid pressure type telescopic column 2 and connect with fluid pressure type telescopic column bottom
The electric rotating machine 3 connect；Electric rotating machine 3 is arranged on mobile foundation 1, support system is carried out 360 degree of rotations；Tackling system
Lever arm 4 and adjutage 5 including interconnection, lever arm are arranged to zigzag and fold arm, and the rear end of lever arm is arranged to flexible
Crossbeam 6, telescoping crossbeam is connected with support system；Adjutage is fork configuration arm, and adjutage is arranged on the front end of lever arm, prolongs
Semi-girder front end sets balance ring 7, and manual hoisting device 9 is set in balance ring.
The formation of the front end of the ring frame that balance ring 7 is open for one and can close, ring frame and adjutage is rotatable
Structure, ensure ring frame remain horizontal level in each angle that tackling system moves.
Ring frame inner wall lining batten or rubber pad.
Manual hoisting device 9 includes supporting rod 10 and the manual arm 11 being connected with supporting rod, is set on manual arm 11
Double bails 12, double bails connect tackle pulley 13, and tackle pulley connects hand-operated rocker arm 14, hand-operated rocker arm 14 by Lanyard
It is arranged on mobile foundation.
Tackle pulley 13 includes fixed pulley and the running block set below fixed pulley.
The tackling system of the present invention has taken into full account the advantage and disadvantage for folding arm and telescopic arm, and is innovated, both operate
The principle of operation is different：The top of telescopic arm can connect operation basket by fly jib, and swing mechanism makes 360 ° of full circle swingings of working arm, makees
For main bearing member, its weight typically constitutes from 20% ~ 25% or so of main screw lift, so its key is the form of telescoping mechanism
With telescopic boom section form, and it is small from heavy and light, operating radius to fold arm relative telescopic arm, makes simple, and it is many that storage is small etc.
Advantage, applies relative maturity on car lifting machine, but bulky with car lifting machine, cannot be introduced into progress inside power station
Construction, thus by fold arm be installed on the chassis of miniaturization be the invention innovative point, also for later power station construction provide
A set of new arrangement and method for construction.
The present invention passes through comprehensive analysis, and the small-sized lifting of the invention is according to telescopic arm, it is impossible to fully meets lifting and requires, stretches
Contracting arm operating radius is big, and brachium and lift heavy are inversely.And use folding arm just to solve the problems, such as that minor radius is lifted by crane well,
Folding arm configuration floor space is small, and crane capacity is strong.In order to increase height, which is provided with a section and stretches
Contracting arm, meanwhile, the present invention folds arm front end and is provided with fork configuration arm, and for straight-arm, operating radius accordingly reduces, but
Crane capacity increases, while the equipment that lifted by crane can be placed on inside forks arm, reduces boundary of works area, therefore the invention is selected
With folding arm（Increase Telescopic）+ fork-shaped arm configuration.
During actual fabrication, rectangular section can use by folding arm, and manufacturing process is simple, with preferable bending resistance and antitorque
Rigidity, the arm support development for being suitable for the present invention, telescopic arm can be used by the Bi -- directional Compression -- Flexure elliptical section component based on curved, upper curved
Plate is orthodrome trough plate, and lower bent plate is oval trough plate, and is shunk from bottom to top, its is Weight-optimised, and torsional property is notable,
With intrinsic unique stability and distortion resistance, the technology of ellipse lifting represents highest level, adds due to being not required to use
Muscle, thus varying less per joint arm section, are conducive to mitigate the weight of lifting horn, improve the crane capacity of lifting machine.
Lifting uses " Z " font hydraulic pressure or the folding structure of electric up-down.This most significant advantage of structure is to take
Space is small, large carrying capacity.The support system of " Z " font lifting can be horizontally fixed in the upper plane on chassis.Lifting rises
One opening of crane system Front-end Design and the ring frame that can be closed, ring frame inner wall can be with lining batten or rubber pad.Annular
Frame and the fixed design of tackling system front end are protected all the time into rotatable structure, guarantee ring frame in each angle of lifting movement
Horizontal level is held, ring frame periphery is arranged as required to appropriate number of suspension hook, to be used when facilitating dismounting or installation equipment.Example
Such as：When dismounting PT/CT, which can be fixed on to the outside of insulator, the batten or rubber pad of ring frame inner wall lining
It can ensure that insulator can effectively avoid the collision with metal ring frame in operation process, by adjusting the length of lifting rope, the ring
Shape frame can also play the role of preventing device inclined from overturning.
Manual hoisting device includes supporting rod and the manual arm being connected with supporting rod, and double tractions are set on manual arm
Ring, double bails connect tackle pulley, and tackle pulley connects hand-operated rocker arm by Lanyard, and hand-operated rocker arm is arranged on mobile foundation
On.
Supporting rod mainly plays stress supporting role to whole hanger, ensures steady during the installation of whole hanger and use
Qualitative, supporting rod can be that more piece assembling is adjustable, can be mutually nested between each section, be consolidated between section and section using screw
Fixed, in supporting rod end set fixing piece, fixing piece is connected with power equipment periphery fixation means, such as equipment mounting frame, line
A series of relatively stable facilities that position offset will not occur in whole hoisting process such as road tower bar, equipment pipe-support frame,
Fixing piece includes general band iron anchor ear, easy to draw materials and process.
Lanyard is set on double bails, and tackle pulley includes fixed pulley and the movable pulley set below fixed pulley
Group, the purpose one using tackle pulley are to reach labor-saving effect using the characteristic of running block, second, in order to utilize the change of fixed pulley
To characteristic, during lifting, the initial position of facility to be replaced is required it is more relaxed, and can according to force request into
The change of line direction, the pulley in tackle pulley is insulating block, is conducive to the needs of electric power safety.
Tackle pulley connects hand-operated rocker arm by Lanyard, and hand-operated rocker arm is arranged on mobile foundation, is being manually operated
When, the lifting of tackle pulley can be realized by the shake of manually rocking arm.
In practical applications, the bottom of mobile foundation sets roller, and roller can be rolled by electric drive or manual actuation
Wheel includes the universal wheel for being arranged on mobile foundation front end and the driven wheel for being arranged on mobile foundation rear end, and brake is set on driven wheel
Device, can be realized using rubber brake block.
Embodiment two
As shown in Fig. 2, substation equipment maintenance and repair small space boom hoisting, including the support system that is arranged on mobile foundation 1 and with
The tackling system of support system connection, support system include fluid pressure type telescopic column 2 and connect with fluid pressure type telescopic column bottom
The electric rotating machine 3 connect；Electric rotating machine 3 is arranged on mobile foundation 1, support system is carried out 360 degree of rotations；Tackling system
Lever arm 4 and adjutage 5 including interconnection, lever arm are arranged to zigzag and fold arm, and the rear end of lever arm is arranged to flexible
Crossbeam 6, telescoping crossbeam is connected with support system；Adjutage is fork configuration arm, and adjutage is arranged on the front end of lever arm, prolongs
Semi-girder front end sets balance ring 7, and electric hoisting device 8 is set in balance ring.
The formation of the front end of the ring frame that balance ring 7 is open for one and can close, ring frame and adjutage is rotatable
Structure, ensure ring frame remain horizontal level in each angle that tackling system moves.
Ring frame inner wall lining batten or rubber pad.
Electric hoisting device 8 includes hood type hanging ring 15 and the electronic zipper mechanism being connected with hood type hanging ring.
Electronic zipper mechanism draws high part 16, hydraulic cylinder 17 and motor-operating mechanism 18, electric operating including steel wire rope
Mechanism is arranged on mobile foundation, is driven steel wire rope to draw high part by hydraulic cylinder and is acted, realize lifting；Hydraulic cylinder is arranged on
Inside lever arm front end.
The periphery of hood type hanging ring sets a certain number of suspension hooks 20.
The circular sliding slot 19 of hood type hanging ring lower end connection, rotating weight can be easily installed in lifting.
The tackling system of the present invention has taken into full account the advantage and disadvantage for folding arm and telescopic arm, and is innovated, both operate
The principle of operation is different：The top of telescopic arm can connect operation basket by fly jib, and swing mechanism makes 360 ° of full circle swingings of working arm, makees
For main bearing member, its weight typically constitutes from 20% ~ 25% or so of main screw lift, so its key is the form of telescoping mechanism
With telescopic boom section form, and it is small from heavy and light, operating radius to fold arm relative telescopic arm, makes simple, and it is many that storage is small etc.
Advantage, applies relative maturity on car lifting machine, but bulky with car lifting machine, cannot be introduced into progress inside power station
Construction, thus by fold arm be installed on the chassis of miniaturization be the invention innovative point, also for later power station construction provide
A set of new arrangement and method for construction.
The present invention passes through comprehensive analysis, and the small-sized lifting of the invention is according to telescopic arm, it is impossible to fully meets lifting and requires, stretches
Contracting arm operating radius is big, and brachium and lift heavy are inversely.And use folding arm just to solve the problems, such as that minor radius is lifted by crane well,
Folding arm configuration floor space is small, and crane capacity is strong.In order to increase height, which is provided with a section and stretches
Contracting arm, meanwhile, the present invention folds arm front end and is provided with fork configuration arm, and for straight-arm, operating radius accordingly reduces, but
Crane capacity increases, while the equipment that lifted by crane can be placed on inside forks arm, reduces boundary of works area, therefore the invention is selected
With folding arm（Increase Telescopic）+ fork-shaped arm configuration.
During actual fabrication, rectangular section can use by folding arm, and manufacturing process is simple, with preferable bending resistance and antitorque
Rigidity, the arm support development for being suitable for the present invention, telescopic arm can be used by the Bi -- directional Compression -- Flexure elliptical section component based on curved, upper curved
Plate is orthodrome trough plate, and lower bent plate is oval trough plate, and is shunk from bottom to top, its is Weight-optimised, and torsional property is notable,
With intrinsic unique stability and distortion resistance, the technology of ellipse lifting represents highest level, adds due to being not required to use
Muscle, thus varying less per joint arm section, are conducive to mitigate the weight of lifting horn, improve the crane capacity of lifting machine.
Lifting uses " Z " font hydraulic pressure or the folding structure of electric up-down.This most significant advantage of structure is to take
Space is small, large carrying capacity.The support system of " Z " font lifting can be horizontally fixed in the upper plane on chassis.Lifting rises
One opening of crane system Front-end Design and the ring frame that can be closed, ring frame inner wall can be with lining batten or rubber pad.Annular
Frame and the fixed design of tackling system front end are protected all the time into rotatable structure, guarantee ring frame in each angle of lifting movement
Horizontal level is held, ring frame periphery is arranged as required to appropriate number of suspension hook, to be used when facilitating dismounting or installation equipment.Example
Such as：When dismounting PT/CT, which can be fixed on to the outside of insulator, the batten or rubber pad of ring frame inner wall lining
It can ensure that insulator can effectively avoid the collision with metal ring frame in operation process, by adjusting the length of lifting rope, the ring
Shape frame can also play the role of preventing device inclined from overturning.
Steel wire rope zipper structure is set inside tackling system front end, and lever arm is internally provided with oil cylinder, can be moved by oil cylinder
Make to drive zipper structure, carry out fine setting up and down.Tackling system front end is equipped with hood type hanging ring, and hood type hanging ring not only rises during lifting
To fixation（Do not clamp）Effect（Pass through both sides hand actuable clamping device）, may also function as suspension hook effect；Hood type hanging ring lower end connects
There is circular sliding slot, the effect of circular sliding slot is can be easily installed with rotating weight.During lifting, hood type hanging ring and circular sliding slot position
In power equipment center of gravity with upper bit, the stability during lifting ensure that.
In practical applications, the bottom of mobile foundation sets roller, and roller can be rolled by electric drive or manual actuation
Wheel includes the universal wheel for being arranged on mobile foundation front end and the driven wheel for being arranged on mobile foundation rear end, and brake is set on driven wheel
Device, can be realized using rubber brake block.
Manufacture and put into practice using display through applying unit, the planned cost of apparatus of the present invention every is 30,000 yuan, and total cost is
150000 yuan.The present invention has carried out preliminary experiment, functional, can lift by crane the weight within 200 kilograms.Lifting altitude is 3 meters,
Radius of turn is 1.2 meters, i.e., weight can be seated to the optional position in radius by the rotation for having crossbeam by top, can
Meet most of substation's interior constructions, can be promoted in the whole nation, very big economic benefit will be produced after coming into operation, because
This with good economic efficiency and social benefit.
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 makes technical scheme, without departing from technical solution of the present invention
Spirit and scope, should all cover among scope of the presently claimed invention.
Claims (9)
1. substation equipment maintenance and repair small space boom hoisting, it is characterised in that：Including the support system that is arranged on mobile foundation and
The tackling system being connected with the support system, the support system include fluid pressure type telescopic column and are stretched with the fluid pressure type
The electric rotating machine of contracting column bottom connection；The electric rotating machine is arranged on the mobile foundation, makes the support system can be with
Carry out 360 degree of rotations；The tackling system includes the lever arm and adjutage being connected with each other, and the lever arm is arranged to zigzag
Arm is folded, the rear end of the lever arm is arranged to telescoping crossbeam, and the telescoping crossbeam is connected with the support system；The extension
Arm is fork configuration arm, and the adjutage is arranged on the front end of the lever arm, and the adjutage front end sets balance ring, institute
State and electric hoisting device or manual hoisting device are set in balance ring.
2. substation equipment maintenance and repair small space boom hoisting as claimed in claim 1, it is characterised in that：The balance ring is opened for one
Mouth and the ring frame that can be closed, the ring frame and the rotatable structure of formation of the front end of the adjutage, ensure annular
Frame remains horizontal level in each angle that tackling system moves.
3. substation equipment maintenance and repair small space boom hoisting as claimed in claim 2, it is characterised in that：The ring frame inner wall lining
Batten or rubber pad.
4. substation equipment maintenance and repair small space boom hoisting as claimed in claim 2, it is characterised in that：The manual hoisting device includes
Supporting rod and the manual arm being connected with the supporting rod, double bails, double bails are set on the manual arm
Tackle pulley is connected, the tackle pulley connects hand-operated rocker arm by Lanyard, and the hand-operated rocker arm is arranged on mobile foundation.
5. substation equipment maintenance and repair small space boom hoisting as claimed in claim 4, it is characterised in that：The tackle pulley includes fixed sliding
Wheel and the running block set below the fixed pulley.
6. substation equipment maintenance and repair small space boom hoisting as claimed in claim 2, it is characterised in that：The electric hoisting device includes
Hood type hanging ring and the electronic zipper mechanism being connected with the hood type hanging ring.
7. substation equipment maintenance and repair small space boom hoisting as claimed in claim 6, it is characterised in that：The electronic zipper mechanism bag
Enclosing wire rope draws high part, hydraulic cylinder and motor-operating mechanism, and the motor-operating mechanism is arranged on mobile foundation, passes through
Hydraulic cylinder drives steel wire rope to draw high part action, realizes lifting；The hydraulic cylinder is arranged on inside lever arm front end.
8. substation equipment maintenance and repair small space boom hoisting as claimed in claim 6, it is characterised in that：Outside the hood type hanging ring
Week sets a certain number of suspension hooks.
9. substation equipment maintenance and repair small space boom hoisting as claimed in claim 6, it is characterised in that：The hood type hanging ring lower end
The circular sliding slot of connection, rotating weight can be easily installed in lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039015.7A CN108002249A (en) | 2018-01-16 | 2018-01-16 | Substation equipment maintenance and repair small space boom hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039015.7A CN108002249A (en) | 2018-01-16 | 2018-01-16 | Substation equipment maintenance and repair small space boom hoisting |
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| Publication Number | Publication Date |
|---|---|
| CN108002249A true CN108002249A (en) | 2018-05-08 |
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ID=62050767
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039015.7A Pending CN108002249A (en) | 2018-01-16 | 2018-01-16 | Substation equipment maintenance and repair small space boom hoisting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244946A (en) * | 2018-11-30 | 2019-01-18 | 国网河南省电力公司南阳供电公司 | A kind of electric integrated apparatus for examination and repair |
| CN109603954A (en) * | 2019-01-23 | 2019-04-12 | 烟台工程职业技术学院(烟台市技师学院) | A kind of teaching engineering mechanical electric equipment test experience platform |
| CN113233345A (en) * | 2021-04-08 | 2021-08-10 | 国网福建省电力有限公司上杭县供电公司 | Transformer overhauls uses narrow and small space stability hoisting accessory |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201886896U (en) * | 2010-11-02 | 2011-06-29 | 湖州电力局 | Special tool for hoisting on-load voltage regulation switches |
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| CN205555914U (en) * | 2016-04-25 | 2016-09-07 | 海南电网有限责任公司海口供电局 | Transformer overhauls uses hoisting apparatus |
| CN106300096A (en) * | 2015-06-02 | 2017-01-04 | 广西电网有限责任公司桂林供电局 | A kind of small-sized assembled hanging apparatus |
| CN107473102A (en) * | 2017-09-19 | 2017-12-15 | 国网河南省电力公司南阳供电公司 | A kind of miniature crawler belt derrick car of substation equipment maintenance and repair |
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| CN202967920U (en) * | 2012-11-15 | 2013-06-05 | 天津市电力公司 | Hanging overhaul device of load switch of transformer |
| JP2014227296A (en) * | 2013-05-27 | 2014-12-08 | 清水建設株式会社 | Holding mechanism for telescopic mast |
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| CN204778323U (en) * | 2015-06-30 | 2015-11-18 | 刘康 | Gallows is changed to transformer |
| CN105366559A (en) * | 2015-12-11 | 2016-03-02 | 国网山东莱阳市供电公司 | Small hoisting machine fixed on channel steel framework |
| CN205555914U (en) * | 2016-04-25 | 2016-09-07 | 海南电网有限责任公司海口供电局 | Transformer overhauls uses hoisting apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109244946A (en) * | 2018-11-30 | 2019-01-18 | 国网河南省电力公司南阳供电公司 | A kind of electric integrated apparatus for examination and repair |
| CN109603954A (en) * | 2019-01-23 | 2019-04-12 | 烟台工程职业技术学院(烟台市技师学院) | A kind of teaching engineering mechanical electric equipment test experience platform |
| CN113233345A (en) * | 2021-04-08 | 2021-08-10 | 国网福建省电力有限公司上杭县供电公司 | Transformer overhauls uses narrow and small space stability hoisting accessory |
| CN113233345B (en) * | 2021-04-08 | 2024-02-06 | 国网福建省电力有限公司上杭县供电公司 | Stable hoisting device in narrow space for transformer overhaul |
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