CN108527274A - Hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder - Google Patents
Hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder Download PDFInfo
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- CN108527274A CN108527274A CN201710123254.6A CN201710123254A CN108527274A CN 108527274 A CN108527274 A CN 108527274A CN 201710123254 A CN201710123254 A CN 201710123254A CN 108527274 A CN108527274 A CN 108527274A
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- unloading device
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- grounding wire
- auxiliary operation
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- 230000009471 action Effects 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 4
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- 208000037805 labour Diseases 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
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- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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Abstract
The present invention relates to a kind of hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holders, it includes the pedestal that bottom is equipped with multiple universal wheels, the arranged on left and right sides of pedestal, which is respectively perpendicular, is connected with two pieces of side carriage plates being oppositely arranged, it is slid vertically respectively on the madial wall of two pieces of side carriage plates and a lift beam is installed, the Manual drive mechanism driven by hand crank is installed on one of side carriage plate, the rope sheave transmission mechanism that can drive two lift beam synchronization liftings is connected between the power output end of Manual drive mechanism and two lift beams；Slide plate is slidably fitted between two lift beams along the longitudinal direction, the support slot for setting up the loading and unloading device body of rod is installed in the middle part of slide plate；The bottom of loading and unloading device is equipped with the first oil cylinder for driving trigger to act, and the front of pedestal is provided with the floor push flexible for controlling the first oil cylinder.The configuration of the present invention is simple, realization is convenient, operates time saving and energy saving, high degree of automation, thoroughly solves the operation problem of big specification ground wire loading and unloading device.
Description
Technical field
The present invention relates to power transformation operation and maintenance tools field, specifically a kind of hand auto-manual system high-voltage grounding wire loading and unloading device
Auxiliary operation holder.
Background technology
High-voltage grounding wire loading and unloading device（In this case referred to as " ground wire loading and unloading device " or " loading and unloading device "）It is to be used in a kind of power generation
In installing and the safety operation tool being grounded is removed, structure is in Patent No. 201210530971.8, entitled " high-voltage connecting
Part is open in the Chinese invention patent of ground wire safety loading device ", concrete structure include insulating sleeve or sleeve, collet,
Pull rod, operating trigger, drive rack, detent mechanism and resetting-mechanism.Wherein, collet includes the hook of three open-close types, hook
Pawl is slidably mounted on cannula tip by fixinig plate, and under natural conditions, three hooks lean out cannula tip, and collet is kept to open shape
State.Drive rack slides vertically mounted on sleeve bottom, and operating trigger is controlled by pressing handle, wherein one end hinge of operating trigger
It is connected in trigger frame, the other end of operating trigger stretches into casing and coordinates with the tooth of drive rack, the middle part of operating trigger
Connection pressing handle controls trigger action by pressing handle, and trigger often stirs rack once, and rack moves down a distance simultaneously
It is positioned by detent mechanism, rack top is connect with pull rod, and rack, which moves down, drives pull rod to move down, to pull hook to move down, when pulling
After making several times manually, you can hook part is withdrawn into casing, collet is made to clamp.When needing to unclamp ground wire, pressing
Positioning pin, detent mechanism release, under the action of resetting spring, drive rack moves up, and drives pull rod to rise so that hook is leant out
Sleeve, collet open.
Above-mentioned ground wire loading and unloading device is easy to operate, using effect is good, in the assembly and disassembly operations of power supply system high-voltage grounding wire
Extensive use is arrived.
Since the device category of power supply system is various, need the position that installing is grounded different and the difference of voltage class
Equal many factors so that following problem is encountered in the installing of ground wire and demolishing process：
1）Installation position is different, and when installing or removing ground wire, collet must constantly adjust installing direction so that operator
Member must continuous front, back, left, right, up, down adjustment loading and unloading device so that clamping opening can be directed at installation position, expend significantly
The muscle power of operating personnel simultaneously extends the operating time；
2）Installing ground wire equipment is different, needs the clamping opening size that adjustment is grounded during installing or removing ground wire to fit
The different sizes for answering equipment, thus need constantly by handle operate loading and unloading device trigger come adjust ground wire clamping opening size and
Clamping force, more demanding to grip with hand pressing operation trigger, labor intensity is big, if the quantity of handling ground wire is more, operation
Personnel can not independently bear so high labor intensity, need more people's operated in turn, consume a large amount of labours and working efficiency
It is low；
3）Electrical substation field devices voltage class is different, and insulation distance and equipment volume, height are different, therefore, ground wire handling
Device it is different in size, i.e. the length of loading and unloading device casing has with short, and the high length of voltage class is very long, the low length of voltage class
Shorter, short ground wire loading and unloading device is in contrast easy to operate, but if equipment voltage class is high, ground wire loading and unloading device length compared with
It is long, then ground wire loading and unloading device top weight after the upper ground wire wire clamp of folder can be caused too heavy, operating personnel lean on personal strength can not will
Ground wire loading and unloading device is raised to installation position, however power transformation O＆M grid switching operation cannot two people participate in together, so in high electricity
The ground wire operation of pressure grade cannot lean on ground wire loading and unloading device to complete, it is necessary to assist completing by aerial lift device with insulated arm, carry significantly
High difficulty, time and the cost of operation.
Based on the above issues, applicant in this case develops a kind of ground wire loading and unloading device auxiliary operation holder, is grasped by the auxiliary
Make holder, operating personnel can be easily accomplished the ground wire assembly and disassembly work of ground wire assembly and disassembly work, especially voltage levels equipment.
Different according to the degree of automation, applicant develops full-automatic and semi-automatic two type, and this case is mainly for full-automatic.According to
According to the degree of automation difference, applicant develops full-automatic and hand semi-automatic two type, this case mainly for hand half oneself
Ejector half.
Invention content
The technical problem to be solved in the present invention is to provide it is a kind of it is simple in structure, operation it is time saving and energy saving, high degree of automation
Hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder.
In order to solve the above technical problems, the hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder packet of the present invention
The pedestal that bottom is equipped with multiple universal wheels is included, is structurally characterized in that the arranged on left and right sides of the pedestal is respectively perpendicular and is connected with two
The side carriage plate that block is oppositely arranged slides vertically on the madial wall of two pieces of side carriage plates and is equipped with a lift beam respectively, one of side
The Manual drive mechanism driven by hand crank, the power output end of Manual drive mechanism and two lift beams are installed in carriage
Between be connected with the rope sheave transmission mechanism that can drive two lift beam synchronization liftings；It is slidably installed along the longitudinal direction between two lift beams
There is slide plate, the support slot for setting up the loading and unloading device body of rod is installed in the middle part of slide plate；The bottom of loading and unloading device is equipped with for driving
The front of first oil cylinder of trigger action, pedestal is provided with the floor push flexible for controlling the first oil cylinder.
Using the above structure, by the structure of universal wheel, the installing that entire auxiliary operation holder is moved to ground wire is grasped
Make position, will be erected on support slot in the middle part of the loading and unloading device body of rod, is equivalent to and gives the body of rod one supporting point, operating personnel's operating lever
Body rear end can very easily be adjusted flexibly the position of front end collet；Since slide plate uses the structure slid back and forth,
So that the front and back position of support slot also can adjust, clip position is adjusted to further facilitate, operation is more
Flexibly；When lift beam is located at lowermost end, operating personnel control slide plate and slide back and forth, while operating the collet gripping of loading and unloading device front end
Ground wire, is located in suitable position by slide plate later；According to the difference of installing ground wire device height, operating personnel choose whether
Lift beam is raised, raise or reduce lift beam only need to operate hand crank with hand；Dismounting operation for ground wire, behaviour
It is opposite with installing operation to make process.In addition, substitute the position of original pressing handle using the first oil cylinder, using oil cylinder as power into
The crawl of row loading and unloading device controls, and need to only use foot control pedal switch, easy to operate, labor intensity is low.As it can be seen that auxiliary by this
Operation holder is helped, only needs an operating personnel that installing or the dismantlement work of ground wire can be completed using two hands and a foot,
By lever principle, operation is flexibly laborsaving, and labor intensity is low, thoroughly solves the operation problem of big specification ground wire loading and unloading device.
The Manual drive mechanism includes the babinet being inlaid on side carriage plate and rotation is installed on the master on babinet lateral wall
Axis, overhanging section of main shaft is divided into the inner smooth section of the outer thread segment in position and position, smooth section by fixing sleeve on inner segment
It is connected to platen, ratchet is housed by turning set in outer segment, the pawl coordinated with ratchet, thread segment point are installed on the lateral wall of babinet
For the first relatively thick external thread section of inner and outer diameter and the second outer and relatively thin thread segment, spiral shell on the first thread segment
Equipped with pivoted housing and the pivoted housing in inside rotation by ratchet hold out against on platen and it is fixed, when being turned out ratchet unclamped,
The stop nut being turned out for limiting pivoted housing is installed, hand crank is connected to the outer end of pivoted housing on the second thread segment.
In above structure, is rotated clockwise with hand crank and risen for driving lift beam, specifically：Hand crank is clockwise
When rotation, pivoted housing is driven to rotate clockwise, then pivoted housing integrally moves inward when pivoted housing rotates clockwise, and therefore, pivoted housing is clockwise
Also as so-called " inwardly rotation ", inwardly rotation holds out against ratchet on platen to pivoted housing so that between ratchet and main shaft for rotation
It can not relatively rotate, ratchet and main shaft follow hand crank to rotate clockwise, and main shaft drives two liftings by rope sheave transmission mechanism
Beam, which synchronizes, to be risen, and pawl is for limiting ratchet reverse, to limit spindle axis counterclockwise rotation, to be positioned to driving mechanism,
Lift beam is avoided to glide suddenly in uphill process.
Lift beam declines when hand crank rotates counterclockwise, specifically：When hand crank rotates counterclockwise, pivoted housing is driven
It is displaced outwardly, to unclamp ratchet, can be relatively rotated between ratchet and main shaft at this time, main shaft is detached from the beam of click structure
It ties up, pivoted housing can be followed to rotate counterclockwise；One section of very little can only be displaced outwardly in the effect of stop nut for pivoted housing
Therefore distance when pivoted housing continues that hand crank is followed to rotate counterclockwise, then can drive main shaft to rotate counterclockwise together；It is right
It in ratchet, is limited by pawl, main axis can not be followed；At the same time, lift beam loses lifting power, and departing from spine
The constraint of wheel pawl structures reversely pulls main shaft under the effect of gravity, and the rotation rhythm of hand crank is followed slowly to decline.
When hand crank stopping rotates counterclockwise, main shaft will continue to rotate counterclockwise certain angle under the pulling function of lift beam,
And hand crank will not rotate under the gripping effect of its own gravity or operator, for main shaft, with
The affixed pivoted housing of hand crank is that is, rotated clockwise, also that is, inwardly having rotated a distance, to
Ratchet is held out against on platen again, is rotated further by click structure limitation main shaft, to lock the position of lift beam
It is fixed.
The rope sheave transmission mechanism includes the countershaft for being rotatably connected on box house, two active ropes on countershaft
Wheel winds a transmission rope, case respectively by gear reduction be connected by power between countershaft and main shaft on two rim pulleys
Offer the opening being pierced by for transmission rope on body, two transmission ropes respectively bypass respectively after multiple guiding rope sheaves with two lift beams
Top connection.In above structure, planetary gear reducing mechanism can be used in gear reduction, under the action of deceleration mechanism,
It is more effortless to the operation of hand crank, drawing drive is carried out to two lift beams respectively using two rim pulleys and two transmission ropes
It is dynamic, each surface for being oriented to rope sheave and the fag end of transmission rope being guided to two lift beams respectively, top-down drawing lift beam.
Above-mentioned Manual drive mechanism and rope sheave transmission mechanism are used cooperatively, and flexible and convenient operation, accurate positioning is reliable, transmission
Construction of wire rope can be used in rope, and flexible and convenient feature is oriented to using it, can be arranged as required to be oriented to rope sheave, facilitate
It is transmitted into action edge between two pieces of side carriage plates.
The sliding slot extended along the longitudinal direction is correspondingly arranged on the madial wall of two lift beams, the both ends of the slide plate are slided respectively
It is dynamic to be mounted in two sliding slots, the location locking mechanism for positioning sledge displacement is provided between sliding slot and slide plate.Utilize cunning
The structure of slot installs slide plate, ensures the reliable and stable of slide plate slides structure.Location locking mechanism is set, the position of slide plate can be positioned
It sets, to position the position of support slot, facilitates fixed-point operation.
The location locking mechanism include be arranged slide plate side at least one locating groove and be rotatably connected on cunning
On slot and multiple, the end of bayonet lock can be set along the length direction interval of sliding slot with the bayonet lock of locating groove clamping engagement, bayonet lock
It is screwed with locking nut.Locating groove on slide plate is selected one and is coordinated with bayonet lock, and bayonet lock is rotatable and is caught in card slot, tightens lock
Tight nut can lock bayonet lock.As it can be seen that the location locking mechanism is simple in structure, simple operation and practicability is stronger.
The bottom of the support slot is connected to by universal joint on slide plate.By the structure of universal joint, support slot
Position can be adjusted flexibly, and the position of the adjustment body of rod and collet has been further facilitated.
The middle part turning set of the loading and unloading device body of rod is equipped with pivoted housing, and support slot is U-lag, and pivoted housing is stuck in support slot.Using U-shaped
Slot, and coordinate the structure of pivoted housing so that the loading and unloading device body of rod can axial 360 degree of rotations, be more convenient for the position of collet adjust and
It corrects.
The rear end of first oil cylinder is hinged in trigger frame, and the end of the first cylinder piston rod is hinged in trigger
Portion.First oil cylinder uses the structure of micro hydraulic cylinder, micro hydraulic cylinder to be mounted in trigger frame, and piston rod is hinged in trigger
Portion, to substitute the position of original pressing handle.The improved structure need to only be modified the structure of existing operating trigger,
Do not change the other structures of loading and unloading device, it is simple in structure, facilitate transformation.
It is slid vertically respectively on four corner locations of the pedestal and is coated with a support leg, the top of each support leg is solid
It is connected on a lifter plate, lifter plate is slidably mounted on the bottom of two pieces of side carriage plates, is equipped between two pieces of side carriage plates for driving
Second oil cylinder of lifter plate lifting is equipped with the second ram control valve to stretch for control the second oil cylinder on side carriage plate.Although
Universal wheel carries latch functions, and still, due to work site environments complexity, entire holder still may shake, in order to ensure
Therefore above-mentioned more support legs are additionally arranged in the stability of holder, the length of each support leg bottom is more than the height of universal wheel,
When lifter plate drops to bottommost, support leg makes somebody a mere figurehead universal wheel, and to prop up pedestal, support leg is more steady than universal wheel
Gu.
The bottom end of the support leg is equipped with the stabilizer blade of taper and the cone tip part of stabilizer blade passes through bulb ball-and-socket type structure and branch
Support leg connects.The stabilizer blade of taper is set, the contact area with ground can be increased, is further ensured that the stability of support, stabilizer blade are adopted
With the structure of bulb ball-and-socket type so that stabilizer blade adapts to rugged ground environment.
In conclusion the configuration of the present invention is simple, realization facilitate, operate time saving and energy saving, high degree of automation, thoroughly solve
The operation problem of big specification ground wire loading and unloading device.
Description of the drawings
Invention is further described in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the portions A enlarged structure schematic diagram in Fig. 1；
Fig. 3 is the portions B enlarged structure schematic diagram in Fig. 1；
Fig. 4 is after removing loading and unloading device in Fig. 1 along the directions C-C schematic cross-sectional view；
Fig. 5 is after removing loading and unloading device in Fig. 1 along the directions D-D schematic cross-sectional view；
Fig. 6 is handwheel driving mechanism and the concrete structure schematic diagram of part rope sheave transmission mechanism
Fig. 7 is the overall structure diagram of ground wire loading and unloading device in the present invention；
Fig. 8 is the concrete structure schematic diagram of loading and unloading device post.
Specific implementation mode
With reference to attached drawing, hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder of the invention includes bottom installation
There is the pedestal 2 of multiple universal wheels 1, the arranged on left and right sides of pedestal 2, which is respectively perpendicular, is connected with two pieces of side carriage plates being oppositely arranged 3, two pieces
It is slid vertically respectively on the madial wall of side carriage plate 3 and a lift beam 4 is installed, be equipped on one of side carriage plate 3 by shaking manually
The Manual drive mechanism of 5 drivings, two can be driven by being connected between the power output end of Manual drive mechanism and two lift beams 4
The rope sheave transmission mechanism of 4 synchronization lifting of lift beam；It is slidably fitted with slide plate 6 along the longitudinal direction between two lift beams 4, for slide plate
6 structure that is slidably installed is respectively arranged on the madial wall of side carriage plate 3 on the position close to front edge and back edge and vertically prolongs
The both ends of the slideway 32 stretched, lift beam 4 are not slidably mounted in two slideways 32.The middle part of slide plate 6 is equipped with for setting up handling
The support slot 8 of the device body of rod 7；The bottom of loading and unloading device is equipped with the first oil cylinder 10 for driving trigger 9 to act, the front of pedestal 2
It is provided with the floor push 11 flexible for controlling the first oil cylinder 10.
By the structure of universal wheel 1, entire auxiliary operation holder is moved to the installing operating position of ground wire, will be loaded and unloaded
The middle part of the device body of rod 7 is erected on support slot 8, is equivalent to and is given the body of rod one supporting point, operating personnel's operating rod rear end
Very easily the position of front end collet is adjusted flexibly；Since slide plate 6 is using the structure slid back and forth, so that branch
The front and back position of support slot 8 also can adjust, and is adjusted to clip position to further facilitate, and operation is more flexible；Lifting
When beam 4 is located at lowermost end, operating personnel control slide plate 6 and slide back and forth, while operating the collet gripping ground wire of loading and unloading device front end,
Slide plate 6 is located in suitable position later；According to the difference of installing ground wire device height, operating personnel choose whether to lift
Beam 4 is raised, and raise or reduce lift beam only need to operate hand crank 5 with hand；Dismounting operation for ground wire, operated
Journey is opposite with installing operation.In addition, original artificial pressing handle is substituted using the first oil cylinder 10, using oil cylinder as power into luggage
The crawl control for unloading device, need to only use foot control floor push 11, easy to operate, labor intensity is low.As it can be seen that by the auxiliary
Holder is operated, only needs an operating personnel that installing or the dismantlement work of ground wire can be completed using two hands and a foot, borrows
Lever principle is helped, operation is flexibly laborsaving, and labor intensity is low, thoroughly solves the operation problem of big specification ground wire loading and unloading device.
With reference to attached drawing, Manual drive mechanism includes that the babinet 12 being inlaid on side carriage plate 3 and rotation are installed on the outside of babinet
Main shaft 13 on wall, overhanging section of main shaft 13 is divided into the inner smooth section of the outer thread segment in position and position, and smooth section is leaned on
Fixing sleeve is connected to that platen 14, turning set is equipped with ratchet 15 in the outer segment on inner segment, is equipped on the lateral wall of babinet 12 and ratchet
The pawls 35 of 15 cooperations, thread segment are divided into the first relatively thick external thread section of inner and outer diameter and outer and relatively thin the
Two thread segments, are screwed with pivoted housing 16 on the first thread segment and the pivoted housing 16 holds out against ratchet 15 on platen 14 in inside rotation
And it is fixed, ratchet 15 unclamped when being turned out, the limit being turned out for limiting pivoted housing 16 is installed on second thread segment
Position nut 17, hand crank 5 are connected to the outer end of pivoted housing 16.Wherein, due to the overhanging section of upper parts installed of main shaft 13
It is more, in order to keep the basic stress balance in 13 both ends of main shaft, as shown in fig. 6, stretching installation counterweight disk in section in main shaft 13
34。
For Manual drive mechanism, is rotated clockwise with hand crank 5 and risen for driving lift beam, specifically：It shakes manually
When being rotated clockwise 5, pivoted housing 16 is driven to rotate clockwise, then pivoted housing 16 is whole when pivoted housing 16 rotates clockwise moves inward,
Therefore, pivoted housing 16 rotates clockwise also as so-called " inwardly rotation ", and inwardly rotation holds out against ratchet 15 in platen to pivoted housing 16
On 14 so that can not be relatively rotated between ratchet 15 and main shaft 13, ratchet 15 and main shaft 13 follow hand crank 5 to turn clockwise
Dynamic, main shaft 13 drives two lift beams 4 to synchronize rising by rope sheave transmission mechanism, and pawl 35 is used to limit the reverse of ratchet 15, to
Limitation main shaft 13 rotates counterclockwise, and to be positioned to driving mechanism, lift beam 4 is avoided to glide suddenly in uphill process.
Lift beam declines when hand crank rotates counterclockwise, specifically：When hand crank 5 rotates counterclockwise, band turn
Set 16 is displaced outwardly, and to unclamp ratchet 15, can be relatively rotated between ratchet 15 and main shaft 13 at this time, and main shaft 13 is detached from ratchet
The constraint of pawl structures can follow pivoted housing 16 to rotate counterclockwise；It can only in the effect of stop nut 17 for pivoted housing 16
It is displaced outwardly a distance of very little, therefore, when pivoted housing 16 continues that hand crank 5 is followed to rotate counterclockwise, then can drive master
Axis 13 rotates counterclockwise together；It for ratchet 15, is limited by spine 35, main shaft 13 can not be followed to rotate；At the same time, it lifts
Beam 4 loses lifting power, and departing from the constraint of click structure, under the effect of gravity, reversed drawing main shaft 13, and with
Slowly decline with the rotation rhythm of hand crank 5.When the stopping of hand crank 5 rotates counterclockwise, drawing of the main shaft 13 in lift beam 4
Action will continue to rotate counterclockwise certain angle under, and hand crank 5 is under the gripping effect of its own gravity or operator
It will not rotate, for main shaft 13, the pivoted housing 16 affixed with hand crank 5 is that is, have occurred up time
Needle rotates, also that is, inwardly having rotated a distance, to again hold out against ratchet 15 on platen 14, by ratchet spine
Pawl structure limitation main shaft 13 is rotated further, to lock the position of lift beam 4.
With reference to attached drawing, on the basis of above-mentioned Manual drive mechanism, rope sheave transmission mechanism includes being rotatably connected on babinet 12
Countershaft 17, two rim pulleys 18 on countershaft 17 of inside, pass through gear reduction unit between countershaft 17 and main shaft 13
33 be connected by power of structure winds a transmission rope 19 on two rim pulleys 18, offers on babinet 12 and worn for transmission rope 19 respectively
The opening gone out, two transmission ropes 19 are connect after respectively bypassing multiple guiding rope sheaves 20 respectively with the top of two lift beams 4.Gear
Planetary gear reducing mechanism can be used in deceleration mechanism 33, more effortless to the operation of hand crank under the action of deceleration mechanism, profit
Drawing driving is carried out to two lift beams respectively with two rim pulleys 18 and two transmission ropes 19, each rope sheave that is oriented to will pass respectively
The fag end of running rope 19 guides to the surface of two lift beams 4, top-down drawing lift beam.Arrangement for rope sheave, reference
Attached drawing 1, Fig. 3 and Fig. 4 are easier to arrange, such as Fig. 4 institutes for each guiding rope sheave 20 of the lift beam 4 with 12 homonymy of babinet is opposite
Show, one is arranged above in lift beam 4, is then arranged above one by transmission rope 19 out of babinet 12 in babinet 12
Extraction, and for the guiding rope sheave 20 of other side lift beam, it is necessary first to first power is transmitted to separately from a side carriage plate 3
One side carriage plate 3 needs the guiding rope sheave 20 by two commutations, as shown, the guiding rope sheave 20 of two commutations
Its wheel shaft is parallel with side carriage plate 3, and the wheel shaft of remaining guide rope 20 wheel is vertical with side carriage plate 3.
Above-mentioned Manual drive mechanism and rope sheave transmission mechanism are used cooperatively, and flexible and convenient operation, accurate positioning is reliable, transmission
Construction of wire rope can be used in rope, and flexible and convenient feature is oriented to using it, can be arranged as required to be oriented to rope sheave, facilitate
It is transmitted into action edge between two pieces of side carriage plates.
With reference to attached drawing, it is correspondingly arranged on the sliding slot 21 extended along the longitudinal direction on the madial wall of two lift beams 4, slide plate 6
Both ends are not slidably mounted in two sliding slots 21, and the positioning lock for positioning 6 position of slide plate is provided between sliding slot 21 and slide plate 6
Tight mechanism.Slide plate is installed using the structure of sliding slot 21, ensures the reliable and stable of 6 slide construction of slide plate.As shown, sliding slot 21
Wherein one end open also sets up roller 210, to ensure the sliding of slide plate 6 more for inserting slide plate 6 on the bottom wall of sliding slot 21
It is smooth.Location locking mechanism is set, the position of slide plate 6 can be positioned, to position the position of support slot 8, facilitate fixed-point operation.It is fixed
Position locking mechanism include be arranged 6 side of slide plate at least one locating groove 22 and be rotatably connected on sliding slot 21 and can be with
Multiple, the end of bayonet lock 23 is arranged along the length direction interval of sliding slot 21 in the bayonet lock 23 that locating groove 22 is engaged by clamping, bayonet lock 23
It is screwed with locking nut 24.Locating groove 22 on slide plate 6 is selected one and is coordinated with bayonet lock 23, and bayonet lock 23 is rotatable and is caught in card slot
Interior, bayonet lock 23 can be locked by tightening locking nut 24.As it can be seen that the location locking mechanism is simple in structure, simple operation and practicality
Property is stronger.
With reference to attached drawing, the bottom of support slot 8 is connected to by universal joint 36 on slide plate 6.By the knot of universal joint 36
The position of structure, support slot 8 can be adjusted flexibly, and the position of the adjustment body of rod and collet has been further facilitated.
The middle part turning set of the loading and unloading device body of rod 7 is equipped with pivoted housing 25, and support slot 8 is U-lag, and pivoted housing 25 is stuck in support slot 8.
Using U-lag, and coordinate the structure of pivoted housing 25 so that the loading and unloading device body of rod 7 can it is axial 360 degree rotation, be more convenient for collet
Position adjusts and corrects.
With reference to attached drawing, the rear end of the first oil cylinder 10 is hinged in trigger frame 26, and the end of the first cylinder piston rod is hinged
At the middle part of trigger 9.Using the structure of micro hydraulic cylinder, micro hydraulic cylinder is mounted in trigger frame 26 first oil cylinder 10, living
Stopper rod is hinged on 9 middle part of trigger, to substitute the position of original pressing handle.The improved structure only need to be to existing operating trigger
Structure is modified, and does not change the other structures of loading and unloading device, simple in structure, facilitates transformation.For other knots of loading and unloading device
Structure is the prior art, is now simply introduced, and with reference to attached drawing 7 and Fig. 8, the loading and unloading device body of rod 7 is pipe structure, drive rack 37
It slides vertically and is mounted on 38 bottom of tube body, wherein one end of trigger 9 is hinged in trigger frame 26, and the other end of trigger 9 stretches into
Coordinate in tube body 38 and with the tooth of drive rack 37, trigger 9 often stirs rack once, and rack moves down a distance and by positioning
Mechanism positions, and rack top connect with pull rod 39, and rack moves down drive pull rod 39 and moves down, to pull hook 40 to move down, when pulling
After the action several times of machine 9, you can 40 part of hook is withdrawn into tube body 38, collet is made to clamp.Wherein, detent mechanism includes diameter
To the positioning pin 41 being installed on tube body 38, the middle part of positioning pin 41 opens up the location hole 410 passed through for drive rack 37, fixed
One of position pin 41 is provided between end and tube wall for the part hole wall of location hole 410 to be headed into drive rack 37
Retaining spring 42 in one of backlash.Under the action of retaining spring 42, drive rack 37 often move down tooth away from
From positioning pin 41 can block drive rack 37, to position rack.When needing to reset, positioning pin 41 is pressed, is positioned
Spring 42 compresses, and drive rack 37 breaks away from the limitation of location hole 410, and under the action of 38 bottom resetting spring 43 of tube body upwards
Sliding, to drive hook 40 to move up, collet is opened.
With reference to attached drawing, is slid vertically respectively on four corner locations of pedestal 2 and be coated with a support leg 27, each support leg
27 top is fixed on a lifter plate 28, and lifter plate 28 is slidably mounted on the bottom of two pieces of side carriage plates 3, two pieces of side carriage plates 3 it
Between the second oil cylinder 29 for driving lifter plate 28 to lift is installed, be equipped on side carriage plate 3 and stretched for controlling the second oil cylinder 29
Second ram control valve 30 of contracting.Although universal wheel 1 carries latch functions, it is entire to prop up due to work site environments complexity
Frame still may shake, and in order to ensure the stability of holder, therefore, above-mentioned more support legs 27, each support leg additionally be arranged
The length of 27 bottoms is more than the height of universal wheel 1, and when lifter plate 28 drops to bottommost, support leg 27 makes somebody a mere figurehead universal wheel 1,
To prop up pedestal 2, support leg 27 is more firm than universal wheel 1.The bottom end of support leg 27 is equipped with the stabilizer blade 31 of taper and props up
The cone tip part of foot 31 is connect by bulb ball-and-socket type structure with support leg 27.The stabilizer blade 31 of taper is set, can be increased and ground
Contact area is further ensured that the stability of support, stabilizer blade 31 use the structure of bulb ball-and-socket type so that stabilizer blade 31 adapts to rugged
The ground environment of rugged injustice.
In conclusion the present invention is not limited to above-mentioned specific implementation modes.Those skilled in the art are not departing from the present invention's
Under the premise of spirit and scope, several change or modification can be done.Above-mentioned change or modification each fall within the protection model of this present invention
It encloses.
Claims (10)
1. a kind of hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder, including bottom are equipped with multiple universal wheels
（1）Pedestal（2）, it is characterized in that the pedestal（2）Arranged on left and right sides be respectively perpendicular and be connected with two pieces of side carriage plates being oppositely arranged
（3）, two pieces of side carriage plates（3）Madial wall on slide vertically respectively a lift beam be installed（4）, one of side carriage plate（3）On
It is equipped with by hand crank（5）The Manual drive mechanism of driving, the power output end of Manual drive mechanism and two lift beams（4）
Between be connected with and can drive two lift beams（4）The rope sheave transmission mechanism of synchronization lifting；Two lift beams（4）Between slide along the longitudinal direction
It is dynamic that slide plate is installed（6）, slide plate（6）Middle part be equipped with for setting up the loading and unloading device body of rod（7）Support slot（8）；Loading and unloading device
Bottom is equipped with for driving trigger（9）First oil cylinder of action（10）, pedestal（2）Front be provided with for control first oil
Cylinder（10）Flexible floor push（11）.
2. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as described in claim 1, it is characterized in that described
Manual drive mechanism includes being inlaid in side carriage plate（3）On babinet（12）The main shaft being installed on rotation on babinet lateral wall
（13）, main shaft（13）Overhanging section be divided into the inner smooth section of the outer thread segment in position and position, smooth section on inner segment
Fixing sleeve is connected to platen（14）, turning set is equipped with ratchet in the outer segment（15）, babinet（12）Lateral wall on be equipped with and ratchet
（15）The pawl of cooperation（35）, thread segment is divided into the first relatively thick external thread section of inner and outer diameter and outer and relatively thin
The second thread segment, be screwed with pivoted housing on the first thread segment（16）And the pivoted housing（16）In inside rotation by ratchet（15）It holds out against
On platen and it is fixed, when being turned out by ratchet（15）It unclamps, is equipped on the second thread segment for limiting pivoted housing（16）
The stop nut being turned out（17）, hand crank（5）It is connected to pivoted housing（16）Outer end.
3. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as claimed in claim 2, it is characterized in that described
Rope sheave transmission mechanism includes being rotatably connected on babinet（12）Internal countershaft（17）, be mounted on countershaft（17）On two actively restrict
Wheel（18）, countershaft（17）With main shaft（13）Between pass through gear reduction（33）Be connected by power, two rim pulleys（18）On
A transmission rope is wound respectively（19）, babinet（12）On offer for transmission rope（19）The opening being pierced by, two transmission ropes（19）
Multiple guiding rope sheaves are respectively bypassed respectively（20）Afterwards with two lift beams（4）Top connection.
4. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as claimed in claim 2, it is characterized in that two liters
Beam drops（4）Madial wall on be correspondingly arranged on the sliding slot extended along the longitudinal direction（21）, the slide plate（6）Both ends do not slide peace
Mounted in two sliding slots（21）It is interior, sliding slot（21）With slide plate（6）Between be provided with for positioning slide plate（6）The positioning and locking machine of position
Structure.
5. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as claimed in claim 4, it is characterized in that described
Location locking mechanism includes being arranged in slide plate（6）At least one locating groove of side（22）And it is rotatably connected on sliding slot（21）
Upper and energy and locating groove（22）The bayonet lock of clamping engagement（23）, bayonet lock（23）Along sliding slot（21）Length direction interval setting it is more
It is a, bayonet lock（23）End be screwed with locking nut（24）.
6. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as described in claim 1, it is characterized in that described
Support slot（8）Bottom pass through universal joint（36）It is connected to slide plate（6）On.
7. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as claimed in claim 6, it is characterized in that handling
The device body of rod（7）Middle part turning set be equipped with pivoted housing（25）, support slot（8）For U-lag, pivoted housing（25）It is stuck in support slot（8）It is interior.
8. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as described in claim 1, it is characterized in that described
First oil cylinder（10）Rear end be hinged on trigger frame（26）On, the end of the first cylinder piston rod is hinged on trigger（9）In
Portion.
9. the hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as described in any one of claim 1-8,
It is characterized in the pedestal（2）Four corner locations on slide vertically be coated with a support leg respectively（27）, each support leg
（27）Top be fixed in a lifter plate（28）On, lifter plate（28）It is slidably mounted on two pieces of side carriage plates（3）Bottom, two pieces of sides
Carriage（3）Between be equipped with for driving lifter plate（28）Second oil cylinder of lifting（29）, side carriage plate（3）On be equipped with for controlling
Make the second oil cylinder（29）The second flexible ram control valve（30）.
10. hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder as claimed in claim 9, it is characterized in that described
Support leg（27）Bottom end the stabilizer blade of taper is installed（31）And stabilizer blade（31）Cone tip part pass through bulb ball-and-socket type structure with branch
Support leg（27）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123254.6A CN108527274A (en) | 2017-03-03 | 2017-03-03 | Hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123254.6A CN108527274A (en) | 2017-03-03 | 2017-03-03 | Hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108527274A true CN108527274A (en) | 2018-09-14 |
Family
ID=63488707
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123254.6A Pending CN108527274A (en) | 2017-03-03 | 2017-03-03 | Hand auto-manual system high-voltage grounding wire loading and unloading device auxiliary operation holder |
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| Country | Link |
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| CN (1) | CN108527274A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825172A (en) * | 2022-06-06 | 2022-07-29 | 国网甘肃省电力公司 | Telescopic potential transfer stick of extra-high voltage line live working |
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