CN106703499A - Electric jacking power-outage-needless opening-closing-resistant cross arm equipment - Google Patents
Electric jacking power-outage-needless opening-closing-resistant cross arm equipment Download PDFInfo
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- CN106703499A CN106703499A CN201611082435.0A CN201611082435A CN106703499A CN 106703499 A CN106703499 A CN 106703499A CN 201611082435 A CN201611082435 A CN 201611082435A CN 106703499 A CN106703499 A CN 106703499A
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- Prior art keywords
- cross
- arm
- jacking
- gear
- worm
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
Abstract
The invention discloses electric jacking power-outage-needless opening-closing-resistant cross arm equipment which comprises a pair of cross arm fixing mechanisms and a pair of jacking supporting mechanisms. The fixing mechanisms are symmetrically positioned on two sides of a cement pole and below a cross arm and respectively jack up the from symmetric positions of the bottom on two sides of the cross arm, the jacking supporting mechanisms are symmetrically positioned on the two sides of the cement pole, fixed on the same and correspondingly positioned below the cross arm fixing mechanisms and respectively support the same, and each jacking supporting mechanism comprises a jacking component, a control component, a power component and a fixing hoop mechanism. The electric jacking power-outage-needless opening-closing-resistant equipment has the advantage that the problem of power-outage-needless operation when a pole knife is changed into a pole-mounted circuit breaker can be realized.
Description
Technical field
The present invention relates to on-pole switch kind equipment livewire work technical field, and in particular to a kind of electrodynamic type jacking does not have a power failure
Resistance to opening and closing and cross-arm equipment.
Background technology
In recent years, power distribution live-wire technology is developed rapidly and widelys popularize, and the interruption maintenance of many circuits, stops
Electric maintenance work is progressively substituted by distribution network live line work.In China, Shanghai is that distribution line live working is opened
One of city earlier is opened up, particularly in recent years, by using and having introduced a collection of new technology and new technology, livewire work has been oozed
Thoroughly to the every field of line work, suitable supporting role is served to improve power supply reliability.
In the prior art, the structure and mode of insulated platform have many kinds, but the following shortcoming of generally existing：
1）Volume, weight are larger, using cumbersome；
2）Carrying out livewire work project has unworthiness；
3）Tower-type equipment is mainly hung, many operating locations cannot be reached；
4）Supervisor cannot be effectively prevented the maloperation of platform.
With economic fast development, resident and requirement more and more higher of the industrial and commercial enterprises to electricity consumption reliability, and band
Electric operation is one of important measure of raising power supply reliability.Meanwhile, in order to adapt to transformation and new equipment, the new skill of distribution net equipment
The application of art, further promotes the technology development of distribution network live line work, intends being used when bar knife exchanges into pole-mounted circuit breaker and does not stop
Electric operating type operation.
The bar knife run in the 10KV distributions of electric company of current Pudong has nearly 1900 sets, and distribution will progressively be exchanged in transforming and be
Breaker, and device form is different on the bar of bar knife and breaker, need to be raised to make full use of concrete bar highly, during exchange resistance to
Open cross-arm.Due to can not temporarily solve the problems, such as powered rising cross-arm, being assigned a new job to have a power failure is carried out, renewal of the equipment on a large scale
Transformation influences larger to power supply reliability.
The content of the invention
Do not have a power failure resistance to opening and closing and cross-arm equipment it is an object of the invention to provide a kind of electrodynamic type jacking, distribution can be completed
In operation, after bar knife is removed, the requirement of the double cross-arm position liftings of strain insulator can increase considerably livewire work number of times, so as to carry
Livewire work rate is risen, while being substantially improved in handling and security.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, the lifting operation for realizing cross-arm, to solve in bar knife
Uninterrupted operation problem during pole-mounted circuit breaker is exchanged into, cross-arm is placed in the correspondence position of cement electric pole, it is characterized in that, comprising：
A pair of cross-arm fixed mechanisms, are symmetrically positioned in cement electric pole both sides and cross-arm lower section, and respectively from the side bottom of cross-arm two
Antimere holds up cross-arm；
A pair of jacking supporting mechanisms, are symmetrically positioned in cement electric pole both sides and are fixed on described cement electric pole, a pair of jackings
Supporting mechanism is also corresponded to and is located at described a pair of cross-arm fixed mechanisms lower section, and supports a pair of cross-arm fixed mechanisms respectively；
Wherein, each jacking supporting mechanism is included respectively：
Jacking component, positioned at cement electric pole correspondence side, top correspondence connection cross-arm fixed mechanism；
Control assembly, the described jacking component of connection, it drives jacking component to be subjected to displacement in vertical direction so that cross-arm is solid
The height for determining mechanism is adjusted；
Power Component, the described control assembly of connection, for it provides power；
Fixed anchor ear mechanism, one end is fixedly connected with the corresponding side of cement electric pole, plays load effect, and other end connection is described
Control assembly fixing the control assembly.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein：
Described jacking component includes a two-sided rack, and both sides have a toothed rack to the two-sided rack respectively along its length；
Described control assembly includes a transmission mechanism, and the transmission mechanism is included：
First-stage worm gear, central shaft is consistent with the length direction of the two-sided rack；
One-level worm screw, and engage the first worm gear, the central shaft of the one-level worm screw and the central axis of first-stage worm gear；The one-level snail
Bar is respectively arranged at two ends with primary transmission axle, and one first second-stage worm, another primary transmission are arranged on the primary transmission axle of one end
One second second-stage worm is arranged on axle；
The central axis of two grades of left-handed worm gears, central shaft and primary transmission axle, this two grades left-handed worm gears engage the one or two grade
Worm screw；
The central axis of two grades of dextrorotation worm gears, central shaft and primary transmission axle, two grades of dextrorotation worm gears engage the two or two grade
Worm screw；
First secondary drive shaft, the coaxially connected two grades of described left-handed worm gears of its one end；
Second secondary drive shaft, the coaxially connected two grades of described dextrorotation worm gears of its one end；
First three-level is engaged to stinging spur gear, coaxially connected the first described secondary drive shaft, first three-level to stinging spur gear
A toothed rack of side on the two-sided rack；
Second three-level is engaged to stinging spur gear, coaxially connected the second described secondary drive shaft, first three-level to stinging spur gear
A toothed rack of opposite side on the two-sided rack；
First-stage worm gear is rotated forward or backwards, and one-level worm screw, the first second-stage worm and the second second-stage worm are then driven successively
Rotate, drive two grades of left-handed worm gears and two grades of dextrorotation turbines to rotate respectively by the first second-stage worm and the second second-stage worm, finally
The first three-level is driven to stinging spur gear and the second three-level to stinging spur gear reverse sync spinning movement, the two-sided rack is by the first three-level
To stinging spur gear and the second three-level to stinging the convert rotational motion of spur gear into the straight-line displacement occurred along its own length direction
Motion.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein：
Wherein, described Power Component is included：
Direct current generator, drives described first-stage worm gear；
Motor connecting base, for fixing direct current generator；
Wherein, described control assembly is also included：
Gear-box, transmission mechanism is arranged in the gear-box, and direct current generator is by motor connecting base seat on gear-box.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein, described jacking component is also included：
Jacking post, is arranged and is fixed on outside the two-sided rack, and both sides are provided with the elongated slot for exposing a pair of tooth bars of the two-sided rack
Bar, jacking post correspondence makes that a pair of tooth bars on the two-sided rack that exposes are corresponding with transmission mechanism to be engaged through gear-box, jacking post
Top connects corresponding cross-arm fixed mechanism, and the two-sided rack drives jacking post to do straight-line displacement under the drive of transmission mechanism and transports
It is dynamic so that cross-arm is raised and lowered；
Sliding sleeve, gap is set in outside the jacking post of gear-box bottom, is connected by fixed anchor ear mechanism, for supporting gear
Case；
Copper sheathing, gap is set in outside the jacking post of gear-box bottom and connects sliding sleeve lower section；
Bottom stop collar, is fixed on jacking column bottom.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein, described fixed anchor ear mechanism includes：
Upper anchor ear, semicircular arc, the corresponding side for embracing cement electric pole is half of；
Oblique pull adjusting rod, the upper anchor ear of one end connection, the other end is connected by sleeve with gear-box, and the sleeve gap is set in
The two-sided rack at the top of gear-box is outer and is fixed on gear-box top；
Lower anchor ear, semicircular arc, positioned at upper anchor ear lower section, the corresponding side for embracing cement electric pole is half of；
Fixed connecting rod, the lower anchor ear of one end connection, the other end connects sliding sleeve by dovetail fixing groove；The fixed connecting rod level two
Side is provided with a pair of lateral adjustment bars, and a pair of one end of lateral adjustment bar connect the semi arch two ends of lower anchor ear respectively, and this is a pair
The other end of lateral adjustment bar connects sliding sleeve respectively.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein：
Rotate vertical with upper anchor ear and sleeve is connected respectively at the oblique pull adjusting rod two ends；
One end of the pair of lateral adjustment bar rotates with the semi arch both ends horizontal of lower anchor ear be connected respectively, its other end difference
Horizontally rotate with sliding sleeve and be connected.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein, described cross-arm fixed mechanism is included：
Sleeve pipe, bottom connection corresponding with jacking column top；
Axis of no-feathering, is horizontally set on sleeve pipe；
The left fixture of cross-arm, is set in axis of no-feathering left end, and top is provided with notch；
The right fixture of cross-arm, is set in axis of no-feathering right-hand member, and top is provided with notch；
Axis of no-feathering is respectively arranged at two ends with spacing regulating bolt, the spacing for adjusting the left fixture of cross-arm and the right fixture of cross-arm.
Above-mentioned electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, wherein, also include：
Wireless remote control unit, the Power Component in described each the jacking supporting mechanism of connection.
The present invention has advantages below compared with prior art：
1st, kit can be dismounted, using segmentation, dispersion storage.Assembled when needing to use, be so easy to operating personnel
Carry, particularly place of the suburban line without highway and parking site farther out, this covering device advantage is especially pronounced, the maximum weight of single-piece
Amount is not over 15 kilograms；
2nd, the present apparatus can bear torsion that the gravity of equipment on wire and bar, wire unbalanced tensile force produce to jacking arm and
Frictional force of the cross-arm during jacking between electric pole, stability is high, safe and reliable；
3rd, after meeting the removal of bar knife, the requirement of the double cross-arm positions liftings of strain insulator can increase considerably livewire work number of times, so that
Lifting livewire work rate, while being substantially improved in handling and security.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the assembling structure schematic diagram of transmission mechanism in control assembly of the invention；
Fig. 3 is the assembling structure schematic diagram of Power Component of the invention and control assembly；
Fig. 4 is the support bracket fastened overall structure diagram of cross-arm of the invention.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
In existing route lever knife-like switch, some needs to remove, and the switch of other forms is changed, on existing bar top
After bar knife-like switch is removed, cross-arm position does not meet standard set-up installation requirement, it is necessary to script is installed on into the cross-arm below bar knife,
To position is required, existing instrument cannot realize the stabilization lifting of cross-arm for jacking.Cross-arm for example is lifted by crane using crane, was being lifted by crane
The amplitude of oscillation in journey due to arm of crane is uncontrolled, cross-arm is susceptible to by lifting abjection electric pole, so as to trigger the danger of accident.
In order to solve above-mentioned cross-arm jacking hardly possible problem of the prior art, as shown in figure 1, electronic the invention discloses one kind
Formula jacking does not have a power failure resistance to opening and closing and cross-arm equipment, the lifting operation for realizing cross-arm 210, to solve to be exchanged on post in bar knife
Uninterrupted operation problem during breaker, cross-arm 210 is placed in the correspondence position of cement electric pole 100, and is fixed on cement electric pole 100
On, the equipment is specifically included：A pair of cross-arm fixed mechanisms 220 and a pair of jacking supporting mechanisms；A pair of cross-arm fixed mechanisms 220
It is symmetrically positioned in the both sides of cement electric pole 100 and the lower section of cross-arm 210, and respectively from 210 liang of antimeres of side bottom of cross-arm by horizontal stroke
Load 210 holds up；A pair of jacking supporting mechanisms are symmetrically positioned in the both sides of cement electric pole 100 and are fixed on described cement electric pole 100,
A pair of jacking supporting mechanisms are also corresponded to and are located at the described lower section of a pair of cross-arm fixed mechanisms 220, and support this pair of horizontal strokes respectively
Load fixed mechanism 220.
Each jacking supporting mechanism is included respectively：Jacking component, positioned at the corresponding side of cement electric pole 100, top correspondence connects
Connect cross-arm fixed mechanism 220；Control assembly 700, the described jacking component of connection, by driving jacking component in vertical direction
It is subjected to displacement to adjust the height of cross-arm fixed mechanism 220；Power Component 600, the described control assembly 700 of connection, is that it is carried
For power；Fixed anchor ear mechanism 300, one end is fixedly connected with the side of cement electric pole 100, plays load effect, and the other end connects
Described control assembly 700 is connect to fix the control assembly 700.In the present embodiment, wireless remote control unit is additionally provided with, connection is described
Power Component 600 in each jacking supporting mechanism, can carry out remote control to Power Component 600.
As shown in Fig. 2 described jacking component includes a two-sided rack 401, the two-sided rack 401 both sides along its length
There is a toothed rack respectively；Described control assembly includes a transmission mechanism, and the transmission mechanism is included：First-stage worm gear 711, wherein
Heart axle is consistent with the length direction of the two-sided rack 401；One-level worm screw 712, and the first worm gear 711 is engaged, the one-level worm screw 712
The central axis of central shaft and first-stage worm gear 711；The one-level worm screw 712 is respectively arranged at two ends with primary transmission axle 713, one end
Primary transmission axle 713 on be arranged one first second-stage worm 721, one second second-stage worm is arranged on another primary transmission axle 713
722；Two grades of left-handed worm gears 723, the central axis of central shaft and one of primary transmission axle 713, two grades of left-handed snails
Wheel 723 engages the first second-stage worm 721；Two grades of dextrorotation worm gears 724, the central shaft of central shaft and another primary transmission axle 713
Vertically, two grades of dextrorotation worm gears 724 engage the second second-stage worm 722；First secondary drive shaft 725, the coaxially connected institute of its one end
The two grades of left-handed worm gears 723 stated；Second secondary drive shaft 726, the coaxially connected two grades of described dextrorotation worm gears 724 of its one end；The
One three-level is nibbled to stinging spur gear 731, coaxially connected the first described secondary drive shaft 725, first three-level to stinging spur gear 731
Close a toothed rack of side on the two-sided rack 401；Second three-level is to stinging spur gear 732, coaxially connected the two or two grade of described biography
Moving axis 726, first three-level engages a toothed rack of opposite side on the two-sided rack 401 to stinging spur gear 732；First-stage worm gear 711
Rotate forward or backwards, 722 turns of one-level worm screw 712, the first second-stage worm 721 and the second second-stage worm are then driven successively
It is dynamic, two grades of left-handed worm gears 723 and two grades of dextrorotation turbines 724 are driven by the first second-stage worm 721 and the second second-stage worm 722 respectively
Rotation, finally drives the first three-level to stinging the three-level of spur gear 731 and second to stinging the reverse sync spinning movement of spur gear 732, double
Face tooth bar 401 by the first three-level to sting spur gear 731 and the second three-level to sting the convert rotational motion of spur gear 732 into along its from
The straight-line displacement campaign that body length direction occurs.
As shown in figure 3, described Power Component 600 is included：Direct current generator 601, drives described first-stage worm gear 711；Electricity
Machine connecting seat 602, for fixing direct current generator 601；Wherein, described control assembly 700 is also included：Gear-box, transmission mechanism
It is arranged in the gear-box, the two ends of corresponding the two-sided rack 401 are passed outside gear-box respectively, direct current generator 601 is connected by motor
Joint chair 602 is on gear-box.In the present embodiment, gear-box is by 743 groups of main body 741, side lid 744, upper lid 742 and bottom
Into the end of two primary transmission axle 713 is respectively equipped with an one-level transmission shaft bearing 714, and the primary transmission axle bearing 714 is by side lid
744 supports, the first secondary drive shaft 725 and the end of the second secondary drive shaft 726 are respectively equipped with secondary transmission axle bearing 727, should
Secondary transmission axle bearing 727 is supported by bottom 727.
Described jacking component is also included：Jacking post 402, is arranged and is fixed on outside the two-sided rack 401, both sides be provided with for
The groove bar long for exposing a pair of tooth bars of the two-sided rack 401, the correspondence of jacking post 402 is socketed through gear-box, the top of jacking post 402
Corresponding cross-arm fixed support, the two-sided rack 401 drives jacking post 402 to do straight-line displacement under the drive of transmission mechanism and transports
It is dynamic so that cross-arm 210 is raised and lowered；Sliding sleeve 502, gap is set in outside the jacking post of gear-box bottom, by fixed anchor ear machine
Structure 300 is connected, for supporting gear-box；Copper sheathing 503, gap is set in outside the jacking post 402 of gear-box bottom and connects
The lower section of sliding sleeve 502；Bottom stop collar 403, is fixed on the bottom of jacking post 402.
Described fixed anchor ear mechanism 300 includes：Upper anchor ear 311, semicircular arc embraces the correspondence one of cement electric pole 100
Side is half of；Oblique pull adjusting rod 312, the upper anchor ear 311 of one end connection, the other end is connected by sleeve 501 and gear-box, the set
501 gaps of cylinder are set in the two-sided rack 401 at the top of gear-box Wai and are fixed on gear-box top；Lower anchor ear 321, semi arch
Shape, positioned at the lower section of upper anchor ear 311, the corresponding side for embracing cement electric pole 100 is half of；Fixed connecting rod 322, one end connects lower armful
Hoop 321, the other end connects sliding sleeve 502 by dovetail fixing groove 324, and dovetail fixing groove 324 can be realized fixing anchor ear mechanism 300
Quick with sleeve 501 is fixed by socket, and realizes that segmentation is installed, and mitigates monomer weight；The horizontal both sides of fixed connecting rod 322 are provided with
A pair of lateral adjustment bars 323, a pair of one end of lateral adjustment bar 323 connect the semi arch two ends of lower anchor ear 321 respectively, and this one
The other end to lateral adjusting rod 323 connects sliding sleeve 502 respectively.
In one embodiment of the invention, the one end of oblique pull adjusting rod 312 rotation vertical with upper anchor ear 311 is connected, and its is another
One end rotation vertical with sleeve 501 is connected；One end of the pair of lateral adjustment bar 323 respectively with the semi arch of lower anchor ear 321
Both ends horizontal rotates connection, and its other end horizontally rotates with sliding sleeve 502 be connected respectively, oblique pull adjusting rod 312 and lateral adjustment bar
Wind resistance effect is horizontally and vertically played in 323 cooperations respectively, and stability is high.
Described cross-arm fixed support 220 is included：Sleeve pipe 221, bottom connection corresponding with the top of jacking post 402；Axis of no-feathering
222, it is horizontally set on sleeve pipe 221；The left fixture 223 of cross-arm, is set in the left end of axis of no-feathering 221, and top is provided with notch, for pressing from both sides
Hold one side bottom of correspondence of cross-arm 210；The right fixture 224 of cross-arm, is set in the right-hand member of axis of no-feathering 221, and top is provided with notch, for clamping
One side bottom of correspondence of cross-arm 210；Axis of no-feathering 221 is respectively arranged at two ends with spacing regulating bolt 225, for adjusting the left fixture of cross-arm
223 and the spacing of the right fixture 224 of cross-arm, to adapt to various sizes of cross-arm 210.
In the present embodiment, jacking component, control assembly 700, Power Component 600 and fixed anchor ear mechanism 300 all use
Modularized design so that with overall volume it is lightweight it is small, be easy to assemble stage by stage, operate simple the features such as, specifically：1st, push up
Rise component generally module assembled form；2nd, control assembly 700 is changed and can realized by the whole group of the middle gear of control assembly 700
The conversion of torque and jacking speed and be easy to maintenance；3rd, after changing control assembly, supporting dynamical system can be realized easily
Matching is changed and repaired；4th, anchor ear mechanism 300 realizes the anchor ear suitable to the electric pole matching of different-diameter, realizes quick-replaceable.
The stable lifting operation of the achievable cross-arm of the present invention, so as to realize charged for replacement bar knife-like switch, work of the invention
Principle is first, integral device to be realized by anchor ear 311 on a pair of fixed anchor ear mechanism 300 and a pair lower anchor ears 321
With being fixedly connected, it is necessary to during equipment jacking, carry out reduction of speed to the rotating speed of motor using two-stage worm and gear and increase at torsion for electric pole 100
Reason, the three-level of turn spur first produces reverse sync spinning movement to stinging spur gear 731, the second three-level to stinging spur gear 732,
And engaged by with the two-sided rack 401, make to realize linear motion with the jacking post 402 that the two-sided rack 401 is socketed, eventually through control
The rotation direction of motor processed realizes the jacking and landing of cross-arm 210.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for of the invention
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of electrodynamic type jacking does not have a power failure resistance to opening and closing and cross-arm equipment, for realizing cross-arm（210）Lifting operation, with solve
Uninterrupted operation problem when bar knife exchanges into pole-mounted circuit breaker, cross-arm（210）It is placed in cement electric pole（100）Corresponding position
Put, it is characterised in that include：
A pair of cross-arm fixed mechanisms（220）, it is symmetrically positioned in cement electric pole（100）Both sides and cross-arm（210）Lower section, and respectively from
Cross-arm（210）The antimere of two side bottoms is by cross-arm（210）Hold up；
A pair of jacking supporting mechanisms, are symmetrically positioned in cement electric pole（100）Both sides are simultaneously fixed on described cement electric pole（100）On,
A pair of jacking supporting mechanisms are also corresponded to and are located at a pair of described cross-arm fixed mechanisms（220）Lower section, and support respectively this pair
Cross-arm fixed mechanism（220）；
Wherein, each jacking supporting mechanism is included respectively：
Jacking component, positioned at cement electric pole（100）Correspondence side, top correspondence connection cross-arm fixed mechanism（220）；
Control assembly（700）, the described jacking component of connection, it drives jacking component to be subjected to displacement in vertical direction so that horizontal
Load fixed mechanism（220）Height be adjusted；
Power Component（600）, the described control assembly of connection（700）, for it provides power；
Fixed anchor ear mechanism（300）, one end and cement electric pole（100）Corresponding side be fixedly connected, play load effect, it is another
Hold the control assembly described in connection（700）To fix the control assembly（700）.
2. electrodynamic type jacking as claimed in claim 1 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that：
Described jacking component includes a two-sided rack（401）, the two-sided rack（401）Both sides have one respectively along its length
Toothed rack；
Described control assembly includes a transmission mechanism, and the transmission mechanism is included：
First-stage worm gear（711）, central shaft and the two-sided rack（401）Length direction it is consistent；
One-level worm screw（712）, and engage the first worm gear（711）, the one-level worm screw（712）Central shaft and first-stage worm gear（711）
Central axis；The one-level worm screw（712）Be respectively arranged at two ends with primary transmission axle（713）, the primary transmission axle of one end
（713）On be arranged one first second-stage worm（721）, another primary transmission axle（713）On be arranged one second second-stage worm（722）；
Two grades of left-handed worm gears（723）, central shaft and primary transmission axle（713）Central axis, two grades of left-handed worm gears
（723）Engage the first second-stage worm（721）；
Two grades of dextrorotation worm gears（724）, central shaft and primary transmission axle（713）Central axis, two grades of dextrorotation worm gears
（724）Engage the second second-stage worm（722）；
First secondary drive shaft（725）, the coaxially connected two grades of described left-handed worm gears of its one end（723）；
Second secondary drive shaft（726）, the coaxially connected two grades of described dextrorotation worm gears of its one end（724）；
First three-level is to stinging spur gear（731）, coaxially connected the first described secondary drive shaft（725）, first three-level is to stinging
Spur gear（731）Engagement the two-sided rack（401）One toothed rack of upper side；
Second three-level is to stinging spur gear（732）, coaxially connected the second described secondary drive shaft（726）, first three-level is to stinging
Spur gear（732）Engagement the two-sided rack（401）One toothed rack of upper opposite side；
First-stage worm gear（711）Rotate forward or backwards, one-level worm screw is then driven successively（712）, the first second-stage worm（721）With
And second second-stage worm（722）Rotate, by the first second-stage worm（721）With the second second-stage worm（722）Two grades of left sides are driven respectively
Rotation worm gear（723）With two grades of dextrorotation turbines（724）Rotation, finally drives the first three-level to stinging spur gear（731）With the second three-level
To stinging spur gear（732）Reverse sync spinning movement, the two-sided rack（401）By the first three-level to stinging spur gear（731）With second
Three-level is to stinging spur gear（732）Convert rotational motion into the straight-line displacement campaign occurred along its own length direction.
3. electrodynamic type jacking as claimed in claim 2 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that：
Wherein, described Power Component（600）Comprising：
Direct current generator（601）, drive described first-stage worm gear（711）；
Motor connecting base（602）, for fixing direct current generator（601）；
Wherein, described control assembly（700）Also include：
Gear-box, transmission mechanism is arranged in the gear-box, direct current generator（601）By motor connecting base（602）Seat is in gear
On case.
4. electrodynamic type jacking as claimed in claim 3 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that described jacking
Component is also included：
Jacking post（402）, it is arranged and is fixed on the two-sided rack（401）Outward, both sides are provided with for making the two-sided rack（401）A pair
The groove bar long that tooth bar exposes, jacking post（402）Correspondence makes the two-sided rack for exposing through gear-box（401）On a pair of tooth bars with
Transmission mechanism correspondence is engaged, jacking post（402）Top connects corresponding cross-arm fixed mechanism, the two-sided rack（401）In transmission
Jacking post is driven under the drive of mechanism（402）Do straight-line displacement campaign so that cross-arm（210）It is raised and lowered；
Sliding sleeve（502）, gap is set in outside the jacking post of gear-box bottom, by fixed anchor ear mechanism（300）It is connected, is used for
Support gear-box；
Copper sheathing（503）, gap is set in the jacking post of gear-box bottom（402）It is outer and connect sliding sleeve（502）Lower section；
Bottom stop collar（403）, it is fixed on jacking post（402）Bottom.
5. electrodynamic type jacking as claimed in claim 4 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that described fixation
Anchor ear mechanism（300）Comprising：
Upper anchor ear（311）, semicircular arc embraces cement electric pole（100）Corresponding side it is half of；
Oblique pull adjusting rod（312）, the upper anchor ear of one end connection（311）, the other end is by sleeve（501）It is connected with gear-box,
The sleeve（501）Gap is set in the two-sided rack at the top of gear-box（401）It is outer and be fixed on gear-box top；
Lower anchor ear（321）, semicircular arc, positioned at upper anchor ear（311）Lower section, embraces cement electric pole（100）Corresponding side it is half of；
Fixed connecting rod（322）, the lower anchor ear of one end connection（321）, the other end is by dovetail fixing groove（324）Connection sliding sleeve
（502）；The fixed connecting rod（322）Horizontal both sides are provided with a pair of lateral adjustment bars（323）, a pair of lateral adjustment bars（323）
One end connect lower anchor ear respectively（321）Semi arch two ends, a pair of lateral adjustment bars（323）The other end connect cunning respectively
Set（502）.
6. electrodynamic type jacking as claimed in claim 5 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that：
The oblique pull adjusting rod（312）Two ends respectively with upper anchor ear（311）And sleeve（501）It is vertical to rotate connection；
The pair of lateral adjustment bar（323）One end respectively with lower anchor ear（321）Semi arch both ends horizontal rotate connection, its
The other end respectively with sliding sleeve（502）Horizontally rotate connection.
7. electrodynamic type jacking as claimed in claim 4 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that described cross-arm
Fixed mechanism is included：
Sleeve pipe（221）, bottom and jacking post（402）Top correspondence is connected；
Axis of no-feathering（222）, it is horizontally set on sleeve pipe（221）On；
The left fixture of cross-arm（223）, it is set in axis of no-feathering（221）Left end, top is provided with notch；
The right fixture of cross-arm（224）, it is set in axis of no-feathering（221）Right-hand member, top is provided with notch；
Axis of no-feathering（221）It is respectively arranged at two ends with spacing regulating bolt（225）, for adjusting the left fixture of cross-arm（223）It is right with cross-arm
Fixture（224）Spacing.
8. electrodynamic type jacking as claimed in claim 1 does not have a power failure resistance to opening and closing and cross-arm equipment, it is characterised in that also include：
Wireless remote control unit, the Power Component in described each the jacking supporting mechanism of connection（600）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082435.0A CN106703499B (en) | 2016-11-30 | 2016-11-30 | Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082435.0A CN106703499B (en) | 2016-11-30 | 2016-11-30 | Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106703499A true CN106703499A (en) | 2017-05-24 |
| CN106703499B CN106703499B (en) | 2019-02-22 |
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ID=58934237
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611082435.0A Active CN106703499B (en) | 2016-11-30 | 2016-11-30 | Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment |
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| CN (1) | CN106703499B (en) |
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| CN107482557A (en) * | 2017-09-22 | 2017-12-15 | 安徽柏桦电力科技有限公司 | A kind of circuit angle bar cross-arm |
| CN110230425A (en) * | 2019-06-19 | 2019-09-13 | 宋鹏威 | A kind of 5G base station signal tower |
| CN110364964A (en) * | 2019-07-31 | 2019-10-22 | 国家电网有限公司 | Tension-resistant rod live replacing device |
| CN110499945A (en) * | 2019-05-30 | 2019-11-26 | 武汉明心电力科技有限公司 | A kind of electric power line pole tower advanced composite material (ACM) insulator crossarm |
| CN111910982A (en) * | 2020-08-05 | 2020-11-10 | 国网黑龙江省电力有限公司伊春供电公司 | Transmission line ground clearance promotes cross arm |
| CN112110331A (en) * | 2020-09-18 | 2020-12-22 | 国网江苏省电力有限公司宝应县供电分公司 | Voltage regulating switch hoisting maintenance tool |
| CN116104346A (en) * | 2023-04-10 | 2023-05-12 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116104346B (en) * | 2023-04-10 | 2023-08-22 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
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