CN106703499B - Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment - Google Patents

Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment Download PDF

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Publication number
CN106703499B
CN106703499B CN201611082435.0A CN201611082435A CN106703499B CN 106703499 B CN106703499 B CN 106703499B CN 201611082435 A CN201611082435 A CN 201611082435A CN 106703499 B CN106703499 B CN 106703499B
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CN
China
Prior art keywords
arm
gear
level
jacking
fixed
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CN201611082435.0A
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Chinese (zh)
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CN106703499A (en
Inventor
徐琳
韩宏青
徐臻华
周齐凯
王迪
王惠莲
曹中瑞
吴敏
张华�
杨金富
谢邦鹏
聂鹏晨
陈国强
王辉
陆明
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国网上海市电力公司
上海凡扬电力器具有限公司
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Priority to CN201611082435.0A priority Critical patent/CN106703499B/en
Publication of CN106703499A publication Critical patent/CN106703499A/en
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Publication of CN106703499B publication Critical patent/CN106703499B/en

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable, telescopic
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24Cross arms

Abstract

The invention discloses a kind of electrodynamic types to jack do not have a power failure strain insulator and conjunction cross-arm equipment, it includes: a pair of of cross-arm fixed mechanism is symmetrically positioned in below cement electric pole two sides and cross-arm, and respectively holds up cross-arm from the antimere of two side bottom of cross-arm;A pair of jacking supporting mechanism, is symmetrically positioned in cement electric pole two sides and is fixed on the cement electric pole, which, which jacks supporting mechanism and also correspond to, is located at below a pair of of cross-arm fixed mechanism, and supports a pair of cross-arm fixed mechanism respectively;Each jacking supporting mechanism separately includes: jacking component, control assembly, Power Component and fixed anchor ear mechanism.Its advantage is that: it can solve the uninterrupted operation problem when bar knife is exchanged into pole-mounted circuit breaker.

Description

Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment
Technical field
The present invention relates to on-pole switch class equipment live technical field of operation, and in particular to a kind of jacking of electrodynamic type does not have a power failure Strain insulator and conjunction cross-arm equipment.
Background technique
In recent years, power distribution live-wire technology is developed rapidly and widelys popularize, and the interruption maintenance of many routes stops Electric maintenance work is gradually substituted by distribution network live line work.In China, Shanghai is that distribution line live working is opened Exhibition one of city earlier, especially in recent years, by using with introduced a collection of new technology and new process, livewire work has been seeped The every field of line work is arrived thoroughly, plays comparable supporting role to improve power supply reliability.
In the prior art, there are many kinds of the structures and mode of insulated platform, but generally existing following disadvantage:
1) volume, weight are larger, and use is cumbersome;
2) carrying out livewire work project has unworthiness;
3) tower-type equipment mainly is hung, many operating locations can not reach;
4) supervisor can not the maloperation to platform effectively prevented.
With the rapid development of economy, the requirement of resident and industrial and commercial enterprises to electricity consumption reliability is higher and higher, and band Electric operation is one of the important measure for improving power supply reliability.Meanwhile in order to adapt to the transformation of distribution net equipment and new equipment, new skill The application of art further promotes the technology development of distribution network live line work, intends using when bar knife is exchanged into pole-mounted circuit breaker and not stop Electric operation mode operation.
The bar knife run in power supply company of Pudong 10KV distribution at present has nearly 1900 sets, will gradually exchange in distribution transformation and be Breaker, and device form is different on the bar of bar knife and breaker, to make full use of concrete bar height, when exchange, need to increase resistance to Open cross-arm.Due to not can solve the problem of electrification increases cross-arm, the progress that can only have a power failure of being assigned a new job temporarily, a wide range of equipment updates Transformation is affected to power supply reliability.
Summary of the invention
The purpose of the present invention is to provide a kind of electrodynamic types to jack do not have a power failure strain insulator and conjunction cross-arm equipment, can complete distribution In operation, after bar knife removes, the requirement that the double cross-arm positions of strain insulator are promoted can increase considerably livewire work number, to mention Livewire work rate is risen, while being substantially improved in handling and safety.
In order to achieve the above object, the invention is realized by the following technical scheme:
A kind of jacking of electrodynamic type, which does not have a power failure, strain insulator and closes cross-arm equipment, for realizing the lifting operation of cross-arm, to solve to exist Uninterrupted operation problem when bar knife is exchanged into pole-mounted circuit breaker, cross-arm are placed in the corresponding position of cement electric pole, characterized in that packet Contain:
A pair of of cross-arm fixed mechanism is symmetrically positioned in below cement electric pole two sides and cross-arm, and respectively from cross-arm two sides bottom The antimere in portion holds up cross-arm;
A pair of jacking supporting mechanism, is symmetrically positioned in cement electric pole two sides and is fixed on the cement electric pole, a pair It is also corresponding below a pair of of cross-arm fixed mechanism to jack supporting mechanism, and supports the fixed machine of a pair of cross-arm respectively Structure;
Wherein, each jacking supporting mechanism separately includes:
Component is jacked, is located at cement electric pole and corresponds to side, top is correspondingly connected with cross-arm fixed mechanism;
Control assembly connects the jacking component, and jacking component is driven to be subjected to displacement in vertical direction so that horizontal The height of load fixed mechanism is adjusted;
Power Component connects the control assembly, provides power for it;
Fixed anchor ear mechanism, one end are fixedly connected with the corresponding side of cement electric pole, play the role of load, other end connection The control assembly is to fix the control assembly.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, in which:
The jacking component includes a two-sided rack, and two sides are respectively provided with a rooted tooth to the two-sided rack along its length Item;
The control assembly includes a transmission mechanism, which includes:
First-stage worm gear, central shaft are consistent with the length direction of the two-sided rack;
Level-one worm screw, and engage the first worm gear, the central axis of the level-one worm screw and the central axis of first-stage worm gear;This one The both ends of grade worm screw are respectively equipped with primary transmission axis, and one first second-stage worm, another level-one are arranged on the primary transmission axis of one end One second second-stage worm is arranged on transmission shaft;
The left-handed worm gear of second level, the central axis of central shaft and primary transmission axis, the left-handed worm gear engagement first of the second level Second-stage worm;
Second level dextrorotation worm gear, the central axis of central shaft and primary transmission axis, second level dextrorotation worm gear engagement second Second-stage worm;
First secondary drive shaft, the coaxially connected left-handed worm gear of second level of one end;
Second secondary drive shaft, the coaxially connected second level dextrorotation worm gear of one end;
First three-level is to stinging spur gear, coaxially connected first secondary drive shaft, and first three-level is to stinging spur gear Engage a toothed rack of side on the two-sided rack;
Second three-level is to stinging spur gear, coaxially connected second secondary drive shaft, and first three-level is to stinging spur gear Engage a toothed rack of the other side on the two-sided rack;
First-stage worm gear rotates forward or backwards, then successively drives level-one worm screw, the first second-stage worm and the second second level Worm screw rotation drives the left-handed worm gear of second level and second level dextrorotation turbine to rotate respectively by the first second-stage worm and the second second-stage worm, Finally drive the first three-level to stinging spur gear and the second three-level to stinging spur gear reverse sync spinning movement, the two-sided rack is by first Three-level is converted to the straight line occurred along its own length direction to the rotary motion for stinging spur gear to spur gear and the second three-level is stung Displacement movement.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, in which:
Wherein, the Power Component includes:
Direct current generator drives the first-stage worm gear;
Motor connecting base, for fixing direct current generator;
Wherein, the control assembly also includes:
Gear-box, transmission mechanism are arranged in the gear-box, and direct current generator is by motor connecting base seat on gear-box.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, wherein the jacking component also includes:
Jacking post is arranged and is fixed on outside the two-sided rack, and two sides are equipped with for keeping a pair of of rack gear of the two-sided rack exposed Long groove bar, jacking post is corresponding to be engaged a pair of of rack gear on the two-sided rack exposed with transmission mechanism across gear-box, pushes up Setting prop top connects corresponding cross-arm fixed mechanism, and the two-sided rack drives jacking post to do straight line position under the drive of transmission mechanism Shifting movement, so that cross-arm is raised and lowered;
Sliding sleeve, gap are set in outside the jacking post of gear-box bottom, are connected and fixed by fixed anchor ear mechanism, are used to support tooth Roller box;
Copper sheathing, gap are set in outside the jacking post of gear-box bottom and connect below sliding sleeve;
Bottom limit sleeve is fixed on jacking column bottom.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, wherein the fixation anchor ear mechanism includes:
Upper anchor ear, semicircular arc, the correspondence side for embracing cement electric pole are half of;
Oblique pull adjusting rod, one end connect upper anchor ear, and the other end is connected and fixed by sleeve and gear-box, sleeve gap set It is located at the two-sided rack at the top of gear-box Wai and is fixed at the top of gear-box;
Lower anchor ear, semicircular arc are located at below upper anchor ear, and the correspondence side for embracing cement electric pole is half of;
Fixed connecting rod, one end connect lower anchor ear, and the other end connects sliding sleeve by dovetail fixing groove;The fixed connecting rod water Flat two sides are equipped with a pair of of lateral adjustment bar, and one end of a pair of lateral adjustment bar is separately connected the semi arch both ends of lower anchor ear, should The other end of a pair of of lateral adjustment bar is separately connected sliding sleeve.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, in which:
Oblique pull adjusting rod both ends are vertical with upper anchor ear and sleeve respectively to be rotatablely connected;
One end of the pair of lateral adjustment bar is rotatablely connected with the semi arch both ends horizontal of lower anchor ear respectively, the other end Horizontally rotate respectively with sliding sleeve and connect.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, wherein the cross-arm fixed mechanism includes:
It is correspondingly connected at the top of casing, bottom and jacking post;
Axis of no-feathering is horizontally set on casing;
The left fixture of cross-arm, is set in axis of no-feathering left end, and top is equipped with notch;
The right fixture of cross-arm, is set in axis of no-feathering right end, and top is equipped with notch;
Axis of no-feathering both ends are respectively equipped with spacing and adjust bolt, for adjusting the spacing of the left fixture of cross-arm and the right fixture of cross-arm.
Above-mentioned electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment, wherein also includes:
Wireless remote control unit connects the Power Component in each jacking supporting mechanism.
Compared with the prior art, the present invention has the following advantages:
1, kit can dismount, and be stored using segmentation, dispersion.Need using when assembled, in this way be convenient for operation Personnel carry, and especially for suburban line without highway and the farther away place of parking site, this covering device advantage is especially pronounced, and single-piece is most Big weight does not exceed 15 kilograms;
2, the torsion that the present apparatus can bear the gravity of equipment on conducting wire and bar, conducting wire unbalanced tensile force generates jacking arm And cross-arm during jacking with the frictional force between electric pole, stability is high, securely and reliably;
3, after meeting the removal of bar knife, the requirement that the double cross-arm positions of strain insulator are promoted can increase considerably livewire work number, To promote livewire work rate, while being substantially improved in handling and safety.
Detailed description of the invention
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 and control assembly of the invention;
Fig. 4 is the support bracket fastened overall structure diagram of cross-arm of the invention.
Specific embodiment
The present invention is further elaborated by the way that a preferable specific embodiment is described in detail below in conjunction with attached drawing.
In existing route lever knife-like switch, some needs to remove, and replaces the switch of other forms, on existing bar top After bar knife-like switch is removed, cross-arm position does not meet standard set-up installation requirement, needs that the cross-arm below bar knife will be installed on originally, To position is required, existing tool cannot achieve stablizing for cross-arm and be promoted for jacking.Such as cross-arm is lifted by crane using crane, it was lifting by crane The amplitude of oscillation in journey due to arm of crane is uncontrolled, is easy to happen cross-arm by lifting and deviates from electric pole, to cause the danger of accident.
In order to solve the problems, such as that above-mentioned cross-arm jacking in the prior art is difficult, as shown in Figure 1, the invention discloses a kind of electronic Formula, which jacks, not to have a power failure strain insulator and closes cross-arm equipment, for realizing the lifting operation of cross-arm 210, to solve to exchange in bar knife on column Uninterrupted operation problem when breaker, cross-arm 210 are placed in the corresponding position of cement electric pole 100, and are fixed on cement electric pole 100 On, which specifically includes: a pair of of cross-arm fixed mechanism 220 and a pair of of jacking supporting mechanism;A pair of of cross-arm fixed mechanism 220 It is symmetrically positioned in 210 lower section of 100 two sides of cement electric pole and cross-arm, and respectively will be horizontal from the antimere of 210 liang of side bottoms of cross-arm Load 210 is held up;A pair of jacking supporting mechanism is symmetrically positioned in 100 two sides of cement electric pole and is fixed on the cement electric pole 100, It is also corresponding positioned at 220 lower section of a pair of of cross-arm fixed mechanism that a pair jacks supporting mechanism, and supports a pair horizontal respectively Carry on a shoulder pole fixed mechanism 220.
Each jacking supporting mechanism separately includes: jacking component, is located at the corresponding side of cement electric pole 100, and top is corresponding to be connected Connect cross-arm fixed mechanism 220;Control assembly 700 connects the jacking component, 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 connects the control assembly 700, mentions for it For power;Fixed anchor ear mechanism 300, one end are fixedly connected with the side of cement electric pole 100, play the role of load, and the other end connects The control assembly 700 is connect to fix the control assembly 700.In the present embodiment, it is additionally provided with wireless remote control unit, described in connection Power Component 600 in each jacking supporting mechanism can carry out remote control to Power Component 600.
As shown in Fig. 2, the jacking component includes a two-sided rack 401, the two-sided rack 401 two sides along its length It is respectively provided with a toothed rack;The control assembly includes a transmission mechanism, which includes: first-stage worm gear 711, wherein Mandrel is consistent with the length direction of the two-sided rack 401;Level-one worm screw 712, and the first worm gear 711 is engaged, the level-one worm screw 712 The central axis of central axis and first-stage worm gear 711;The both ends of the level-one worm screw 712 are respectively equipped with primary transmission axis 713, one end Primary transmission axis 713 on be arranged one first second-stage worm 721, one second second-stage worm is arranged on another primary transmission axis 713 722;The left-handed worm gear 723 of second level, the central axis of central shaft and one of primary transmission axis 713, the left-handed snail of the second level 723 the first second-stage worm 721 of engagement of wheel;Second level dextrorotation worm gear 724, the central axis of central shaft and another primary transmission axis 713 Vertically, which engages the second second-stage worm 722;First secondary drive shaft 725, the coaxially connected institute of one end The left-handed worm gear 723 of the second level stated;Second secondary drive shaft 726, the coaxially connected second level dextrorotation worm gear 724 of one end;The One three-level is nibbled to spur gear 731, coaxially connected first secondary drive shaft 725, first three-level is stung to spur gear 731 is stung Close a toothed rack of side on the two-sided rack 401;Second three-level is passed to spur gear 732, coaxially connected second second level is stung Moving axis 726, first three-level engage a toothed rack of the other side on the two-sided rack 401 to spur gear 731 is stung;First-stage worm gear 711 It rotates forward or backwards, then successively drives 722 turns of level-one worm screw 712, the first second-stage worm 721 and the second second-stage worm It is dynamic, the left-handed worm gear 723 of second level and second level dextrorotation turbine 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 spur gear 731 and the second three-level to stinging 732 reverse sync spinning movement of spur gear, double Face rack gear 401 by the first three-level to sting spur gear 731 and the second three-level to the rotary motion for stinging spur gear 732 be converted to along its from The straight-line displacement campaign that body length direction occurs.
As shown in figure 3, the Power Component 600 includes: direct current generator 601 drives the first-stage worm gear 711;Electricity Machine attachment base 602, for fixing direct current generator 601;Wherein, the control assembly 700 also includes: gear-box, transmission mechanism It is arranged in the gear-box, corresponding 401 both ends of the two-sided rack are pierced by outside gear-box respectively, and direct current generator 601 is connected by motor Joint chair 602 on gear-box.In the present embodiment, gear-box is by main body 741, side lid 744, upper cover 742 and 743 groups of bottom cover At two primary transmission axis, 713 end is respectively equipped with a level-one transmission shaft bearing 714, and the primary transmission axle bearing 714 is by side lid 744 supports, the first secondary drive shaft 725 and 726 end of the second secondary drive shaft are respectively equipped with secondary transmission axle bearing 727, should Secondary transmission axle bearing 727 is supported by bottom cover 743.
The jacking component also includes: jacking post 402 is arranged and is fixed on outside the two-sided rack 401, and two sides are equipped with and are used for The long groove bar for keeping a pair of of rack gear of the two-sided rack 401 exposed, jacking post 402 are corresponding across gear-box, the socket of 402 top of jacking post The fixed bracket of a corresponding cross-arm, the two-sided rack 401 drive jacking post 402 to do straight-line displacement fortune under the drive of transmission mechanism It is dynamic, so that cross-arm 210 is raised and lowered;Sliding sleeve 502, gap are set in outside the jacking post of gear-box bottom, by fixed anchor ear machine Structure 300 is connected and fixed, and is used to support gear-box;Copper sheathing 503, gap are set in outside the jacking post 402 of gear-box bottom and connect 502 lower section of sliding sleeve;Bottom limit sleeve 403 is fixed on 402 bottom of jacking post.
The fixation anchor ear mechanism 300 includes: upper anchor ear 311, semicircular arc embrace the correspondence one of cement electric pole 100 Side is half of;Oblique pull adjusting rod 312, one end connect upper anchor ear 311, and the other end is connected and fixed by sleeve 501 with 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 at the top of gear-box;Lower anchor ear 321, semi arch Shape, is located at upper 311 lower section of anchor ear, and the correspondence side for embracing cement electric pole 100 is half of;Fixed connecting rod 322, one end connect lower armful Hoop 321, the other end connect sliding sleeve 502 by dovetail fixing groove 324, and fixed anchor ear mechanism 300 may be implemented in dovetail fixing groove 324 With being quickly sleeved and fixed for sleeve 501, realizes segmentation installation, mitigate monomer weight;The horizontal two sides of fixed connecting rod 322 are equipped with A pair of of lateral adjustment bar 323, one end of a pair of lateral adjustment bar 323 are separately connected the semi arch both ends of lower anchor ear 321, this one Sliding sleeve 502 is separately connected to the other end of lateral adjusting rod 323.
In one embodiment of the invention, described 312 one end of oblique pull adjusting rod is vertical with upper anchor ear 311 to be rotatablely connected, another One end rotation connection vertical with sleeve 501;One end of the pair of lateral adjustment bar 323 semi arch with lower anchor ear 321 respectively Both ends horizontal rotation connection, the other end horizontally rotates with sliding sleeve 502 respectively to be connect, oblique pull adjusting rod 312 and lateral adjustment bar Wind resistance is horizontally and vertically played the role of in 323 cooperations respectively, and stability is high.
The fixed bracket 220 of the cross-arm includes: being correspondingly connected at the top of casing 221, bottom and jacking post 402;Axis of no-feathering 222, it is horizontally set on casing 221;The left fixture 223 of cross-arm is set in 222 left end of axis of no-feathering, and top is equipped with notch, for pressing from both sides Hold the corresponding side bottom of cross-arm 210;The right fixture 224 of cross-arm is set in 222 right end of axis of no-feathering, and top is equipped with notch, for clamping Cross-arm 210 corresponds to a side bottom;222 both ends of axis of no-feathering are respectively equipped with spacing and adjust bolt 225, for adjusting the left fixture of cross-arm 223 and the right fixture 224 of cross-arm spacing, 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 are all used Modularized design, so that have the characteristics that overall volume weight is light and small, simple convenient for assembling, operating stage by stage, it is specific: 1, to push up Rise component generally module assembled form;2, control assembly 700 may be implemented by the whole group replacement of 700 middle gear of control assembly Torque and the jacking conversion of speed and easy to repair;3, after replacing control assembly, matched dynamical system be may be implemented easily Matching replacement and maintenance;4, anchor ear mechanism 300 realizes the suitable anchor ear of the electric pole matching to different-diameter, realizes quick-replaceable.
The stabilization lifting operation of cross-arm can be achieved in the present invention, to realize charged for replacement bar knife-like switch, work of the invention Principle is, firstly, in a pair for passing through fixed anchor ear mechanism 300 anchor ear 311 and a pair of lower anchor ear 321 realize integral device with Electric pole 100 is fixedly connected, and when equipment being needed to jack, is carried out at reduction of speed torque increase using revolving speed of the two-stage worm and gear to motor Reason, the first three-level of turn spur generate reverse sync spinning movement to spur gear 732 is stung to spur gear 731, the second three-level is stung, And by engaging 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 by control The rotation direction of motor processed realizes the jacking and landing of cross-arm 210.
It is discussed in detail although the contents of the present invention have passed through 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 above content, for of the invention A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (8)

  1. Strain insulator and conjunction cross-arm equipment 1. a kind of electrodynamic type jacking does not have a power failure, for realizing the lifting operation of cross-arm (210), to solve Uninterrupted operation problem when bar knife is exchanged into pole-mounted circuit breaker, cross-arm (210) are placed in the correspondence position of cement electric pole (100) Set, characterized by comprising:
    A pair of of cross-arm fixed mechanism (220) is symmetrically positioned in below cement electric pole (100) two sides and cross-arm (210), and respectively from The antimere of (210) two side bottom of cross-arm holds up cross-arm (210);
    A pair of jacking supporting mechanism, is symmetrically positioned in cement electric pole (100) two sides and is fixed on the cement electric pole (100), It is also corresponding below a pair of of cross-arm fixed mechanism (220) that a pair jacks supporting mechanism, and supports a pair respectively Cross-arm fixed mechanism (220);
    Wherein, each jacking supporting mechanism separately includes:
    Component is jacked, is located at cement electric pole (100) corresponding side, top is correspondingly connected with cross-arm fixed mechanism (220);
    Control assembly (700) connects the jacking component, and jacking component is driven to be subjected to displacement in vertical direction so that horizontal The height of load fixed mechanism (220) is adjusted;
    Power Component (600) connects the control assembly (700), provides power for it;
    Fixed anchor ear mechanism (300), one end are fixedly connected with the corresponding side of cement electric pole (100), play the role of load, another The connection control assembly (700) in end is to fix the control assembly (700).
  2. Strain insulator and conjunction cross-arm equipment 2. electrodynamic type jacking as described in claim 1 does not have a power failure, it is characterised in that:
    The jacking component includes a two-sided rack (401), which is respectively provided with one in two sides along its length Toothed rack;
    The control assembly includes a transmission mechanism, which includes:
    First-stage worm gear (711), central shaft are consistent with the length direction of the two-sided rack (401);
    Level-one worm screw (712), and the first worm gear (711) are engaged, the central axis of the level-one worm screw (712) and first-stage worm gear (711) Central axis;The both ends of the level-one worm screw (712) are respectively equipped with primary transmission axis (713), the primary transmission axis of one end (713) it is arranged one first second-stage worm (721) on, one second second-stage worm (722) is arranged on another primary transmission axis (713);
    The left-handed worm gear of second level (723), the central axis of central shaft and primary transmission axis (713), the left-handed worm gear of the second level (723) the first second-stage worm (721) are engaged;
    Second level dextrorotation worm gear (724), the central axis of central shaft and primary transmission axis (713), the second level dextrorotation worm gear (724) the second second-stage worm (722) are engaged;
    First secondary drive shaft (725), the coaxially connected left-handed worm gear of second level (723) of one end;
    Second secondary drive shaft (726), the coaxially connected second level dextrorotation worm gear (724) of one end;
    First three-level is to stinging spur gear (731), coaxially connected first secondary drive shaft (725), and first three-level is to stinging Spur gear (731) engages a toothed rack of side on the two-sided rack (401);
    Second three-level is to stinging spur gear (732), coaxially connected second secondary drive shaft (726), and first three-level is to stinging Spur gear (731) engages a toothed rack of the other side on the two-sided rack (401);
    First-stage worm gear (711) rotates forward or backwards, then successively drive level-one worm screw (712), the first second-stage worm (721) with And second second-stage worm (722) rotation, by the first second-stage worm (721) and the second second-stage worm (722) drive respectively second level a left side It revolves worm gear (723) and second level dextrorotation turbine (724) to rotate, finally drives the first three-level to stinging spur gear (731) and the second three-level To stinging spur gear (732) reverse sync spinning movement, the two-sided rack (401) is by the first three-level to stinging spur gear (731) and second Three-level is converted to the straight-line displacement campaign occurred along its own length direction to the rotary motion for stinging spur gear (732).
  3. Strain insulator and conjunction cross-arm equipment 3. electrodynamic type jacking as claimed in claim 2 does not have a power failure, it is characterised in that:
    Wherein, the Power Component (600) includes:
    Direct current generator (601) drives the first-stage worm gear (711);
    Motor connecting base (602), for fixing direct current generator (601);
    Wherein, the control assembly (700) also includes:
    Gear-box, transmission mechanism are arranged in the gear-box, and direct current generator (601) is by motor connecting base (602) seat in gear On case.
  4. Strain insulator and conjunction cross-arm equipment 4. electrodynamic type jacking as claimed in claim 3 does not have a power failure, which is characterized in that the jacking Component also includes:
    Jacking post (402) is arranged and is fixed on the two-sided rack (401) outside, and two sides are equipped with a pair for making the two-sided rack (401) The exposed long groove bar of rack gear, jacking post (402) it is corresponding across gear-box make a pair of of rack gear on the two-sided rack (401) exposed with Transmission mechanism is engaged, and jacking post (402) top connects corresponding cross-arm fixed mechanism, and the two-sided rack (401) is being driven Jacking post (402) are driven to do straight-line displacement campaign under the drive of mechanism, so that cross-arm (210) is raised and lowered;
    Sliding sleeve (502), gap are set in outside the jacking post of gear-box bottom, are connected and fixed, are used for by fixed anchor ear mechanism (300) Support gear-box;
    Copper sheathing (503), gap are set in the jacking post (402) of gear-box bottom outside and connect below sliding sleeve (502);
    Bottom limit sleeve (403) is fixed on jacking post (402) bottom.
  5. Strain insulator and conjunction cross-arm equipment 5. electrodynamic type jacking as claimed in claim 4 does not have a power failure, which is characterized in that the fixation Anchor ear mechanism (300) includes:
    Upper anchor ear (311), semicircular arc, the correspondence side for embracing cement electric pole (100) are half of;
    Oblique pull adjusting rod (312), one end connect upper anchor ear (311), and the other end is connected and fixed by sleeve (501) with gear-box, Sleeve (501) gap is set in the two-sided rack (401) at the top of gear-box outside and is fixed at the top of gear-box;
    Lower anchor ear (321), semicircular arc are located at below upper anchor ear (311), and the correspondence side for embracing cement electric pole (100) is half of;
    Fixed connecting rod (322), one end connect lower anchor ear (321), and the other end connects sliding sleeve by dovetail fixing groove (324) (502);Fixed connecting rod (322) the horizontal two sides are equipped with a pair of of lateral adjustment bar (323), a pair of lateral adjustment bar (323) One end be separately connected the semi arch both ends of lower anchor ear (321), the other end of a pair of lateral adjustment bar (323) is separately connected cunning It covers (502).
  6. Strain insulator and conjunction cross-arm equipment 6. electrodynamic type jacking as claimed in claim 5 does not have a power failure, it is characterised in that:
    Oblique pull adjusting rod (312) both ends rotation connection vertical with upper anchor ear (311) and sleeve (501) respectively;
    One end of the pair of lateral adjustment bar (323) is rotatablely connected with the semi arch both ends horizontal of lower anchor ear (321) respectively, The other end horizontally rotates with sliding sleeve (502) respectively to be connect.
  7. Strain insulator and conjunction cross-arm equipment 7. electrodynamic type jacking as claimed in claim 4 does not have a power failure, which is characterized in that the cross-arm Fixed mechanism includes:
    It is correspondingly connected at the top of casing (221), bottom and jacking post (402);
    Axis of no-feathering (222) is horizontally set on casing (221);
    The left fixture of cross-arm (223), is set in axis of no-feathering (222) left end, and top is equipped with notch;
    The right fixture of cross-arm (224), is set in axis of no-feathering (222) right end, and top is equipped with notch;
    Axis of no-feathering (222) both ends are respectively equipped with spacing and adjust bolt (225), right for adjusting the left fixture of cross-arm (223) and cross-arm The spacing of fixture (224).
  8. Strain insulator and conjunction cross-arm equipment 8. electrodynamic type jacking as described in claim 1 does not have a power failure, which is characterized in that also include:
    Wireless remote control unit connects the Power Component (600) in each jacking supporting mechanism.
CN201611082435.0A 2016-11-30 2016-11-30 Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment 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
CN110499945B (en) * 2019-05-30 2021-01-15 武汉明心电力科技有限公司 Insulating cross arm of transmission line shaft tower combined material
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

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KR20130121398A (en) * 2012-04-27 2013-11-06 서광전기통신공사(주) The pole fittings changing method use lifting apparatus
CN203251020U (en) * 2013-05-24 2013-10-23 上海凡扬电力器具有限公司 A portable three-phase wire synchronously-lifting holding pole
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