CN207982158U - A kind of automatic bar folder of stay wire of electric overhead line structure elbow - Google Patents

Abstract

The utility model provides a kind of automatic bar folder of stay wire of electric overhead line structure elbow, including cabinet, the reinforcement backing plate being fixed on the cabinet, be fixed at the cabinet and reinforce on backing plate for by limiting fixing mechanism that steel hinge line bend for making stay wire bend elbow is fixed and limit, be movably arranged on the reinforcement backing plate and be used to bend steel hinge line to be bent to make the bending mechanism of stay wire bend elbow, and the circuit device for driving the bending mechanism to act.Required stay wire bend elbow is bent out when the utility model is used, manpower can be not necessarily to and participate in bending automatically, it is time saving and energy saving and working efficiency can be greatly improved；The crooked radian precision of stay wire bend elbow can be greatly improved compared with the prior art, and using when safety is good, strong applicability and is easily portable and carries, be used suitable for power supply department outdoor study.

Description

A kind of automatic bar folder of stay wire of electric overhead line structure elbow

Technical field

The utility model is related to transmission line constructions to assist Work tool, and in particular to one kind is for making electric power line pole tower The automatic bar folder of stay wire of electric overhead line structure elbow of stay wire bend elbow.

Background technology

Bracing wire shaft tower is widely used among power overhead network construction, and bracing wire is the critical piece that it keeps stabilization. The bracing wire of overhead power transmission line line pole tower is usually by cable quadrant, the U-shaped link of bracing wire, distaff, UT shaped cable clamps, steel strand wires, wedge type line Handle, bracing wire anchor ear on folder（Hanging point on bar）7 parts form.Bracing wire makes master operation and is making in bracing wire, lower handle, The middle consuming time is most, the highest core procedure of quality requirement is to make stay wire bend elbow.The method of traditional making stay wire bend elbow Generally at the construction field (site) by manually utilizing the simple auxiliary tool such as spanner to use hand-made, existing main problem Have：First, manual manufacture stay wire bend elbow error is difficult to control, stay wire bend elbow radian is excessive or too small can all stay wire bend elbow be caused to be pacified ETL estimated time of loading gap is excessive, quality is not inconsistent standard, and then leads to material waste；Second, due to steel strand wires especially nominal section 50mm 2, the coefficient of elasticity of the larger specification steel strand wires such as 70mm2 is larger, and when manual manufacture stay wire bend elbow needs to bend steel strand wires repeatedly, consumes Duration, waste of manpower；Third, easily causing steel hinge line when bending steel strand wires springs back safety accident of hurting sb.'s feelings.

Currently, the auxiliary Work tool that stay wire bend elbow makes has been shown in research.If application publication number is CN103560434A, title For the Chinese patent literature of " stay wire bend elbow tool for helping ", the laborsaving stay wire bend elbow that makes of lever principle is utilized it discloses a kind of Auxiliary tool；For another example Authorization Notice No. is the Chinese patent literature of CN202268654, entitled " stay wire bend elbow booster ", Disclose another auxiliary tool using the laborsaving making stay wire bend elbow of lever principle；Although above-mentioned Work tool can be in certain journey Improve conventional method on degree and make deficiency existing for stay wire bend elbow, but the two still remains：It needs manpower manual, make precision not Easy to control, time-consuming longer problem.Therefore, continue to develop a kind of automatic bar folder of power circuit bracing wire very necessary.

Utility model content

The purpose of this utility model is：For problems of the prior art, provide a kind of without manpower manual, precision High, the time-consuming short automatic bar folder of stay wire of electric overhead line structure elbow.

The technical solution of the utility model is：The automatic bar folder of stay wire of electric overhead line structure elbow of the utility model, It is structurally characterized in that：Including cabinet, the reinforcement backing plate being fixed on above-mentioned cabinet, it is fixed at above-mentioned cabinet and reinforces on backing plate Limiting fixing mechanism for the steel hinge line to be bent for making stay wire bend elbow to be fixed and limit, be movably arranged at it is above-mentioned Reinforce on backing plate for bending steel hinge line to be bent to make the bending mechanism of stay wire bend elbow, and for driving bending The circuit device of mechanism action.

Further embodiment is：Above-mentioned cabinet is quadrangle box part, and cabinet has upper plate and foreboard；Above-mentioned reinforcement backing plate is Rectangular stainless steel plate body part, reinforcement backing plate are fixed at the right rear portion of the upper surface of the upper plate of cabinet；Reinforce the right rear portion of backing plate Equipped with first through hole, the left side middle front part for reinforcing backing plate is equipped with the second through-hole；The upper plate of cabinet is in the first through hole for reinforcing backing plate It is respectively provided with the identical corresponding through-hole of axial line with the second through hole.

Further embodiment is：Above-mentioned limiting fixing mechanism includes pedestal, briquetting, clamping screw, clamping lever and limit Bar；Said base is stainless steel integral piece, and the upper surface of pedestal is equipped with the line of receiving of the left and right that is downwardly concaved to trend Slot；Pedestal, which is located at, to be received the middle part of upper surface at wire casing rear and is equipped with the rectangular mounting groove that is downwardly concaved, on pedestal from the front to the back Equipped with the screw hole communicated with mounting groove；Briquetting is the block for the stainless steel being integrally square, and the front end face of briquetting is served as reasons The arcwall face of back lower place forward upward bending, briquetting are movably disposed in the mounting groove of pedestal；Clamping screw passes through pedestal It is fixedly connected with briquetting after the upper screw hole communicated with mounting groove；The rear portion of clamping screw is equipped with clamping lever；Limit bar is set to On the left of pedestal on upper surface.

Further embodiment is：Above-mentioned limiting fixing mechanism further includes attachment screw and standing screw；Said base is by solid On the upper surface for determining the upper plate that screw rod is fixed at cabinet, and the right end of pedestal is placed in and reinforces on backing plate；Above-mentioned clamping screw It is fixedly connected with briquetting by above-mentioned attachment screw；Above-mentioned limit bar is screw rod.

Further embodiment is：The front side of the above-mentioned right output port for receiving wire casing is equipped with prone segmental arc；Receive wire casing Cross section is integrally made of rear side vertical section, central bottom arc section and front side barb segmental arc；Wire casing of receiving is arranged in the upper of pedestal End face is front and back at before width 1/3.

Further embodiment is：Said base be located at receive the upper surface in front of wire casing be turn forward after it is first oblique Face；Pedestal, which is located at, to be received the front of upper surface at wire casing rear and is equipped with inclined second inclined-plane from the front to the back, and the first of pedestal is tiltedly The height in face is less than the height on the second inclined-plane.

Further embodiment is：Above-mentioned bending mechanism includes support connecting frame, drive shaft, driving wheel, catch, bending wheel Axis, bending wheel, gasket and hook；Above-mentioned support connecting frame is the integral piece of stainless steel, the left and right sides of support connecting frame Respectively set 1 axis hole up and down；Drive shaft and bending wheel shaft are respectively fixedly disposed at the left and right sides axis hole of support connecting frame It is interior；Driving wheel and bending wheel are whole in cylindrical and waist is arc-shaped inside contracts；Driving wheel is rotatably arranged in driving wheel The upper end of top on axis and positioned at support connecting frame, drive shaft is equipped with end cap, and catch is fixed at the end of drive shaft Below cap；The upper end for bending wheel shaft is equipped with end cap, bends at the lower end axle center of wheel shaft and is embedded with magnet steel；Bending wheel is rotationally On bending wheel shaft, gasket is set to below the end cap of bending wheel shaft for setting；Hook is the plate body part of stainless steel, is linked up with by position In the mounting part of left part and positioned at right part fixed part integrally form, hook the portion of being secured by it be fixed at bending wheel shaft on and It is servo-actuated in bending wheel shaft, and the fixed position linked up with is between the upper surface and the lower face of gasket of bending wheel；Driving wheel and curved The gap of steel hinge line to be bent is clamped when being equipped between folding wheel for using.

Further embodiment is：Foregoing circuit device includes the power switch being arranged on case fore-plate, start button, liquid Crystal display screen, keyboard and the start position sensor being arranged in cabinet, final position sensor, lithium battery group, decompression mould Block, drive module, motor and control module；Start position sensor is set to and the first through hole corresponding position of above-mentioned reinforcement backing plate Below through-hole on the upper plate of cabinet；Final position sensor is set to the cabinet with the second through-hole corresponding position of above-mentioned reinforcement backing plate Upper plate on through-hole below；

The input terminal of power switch is electrically connected with the output end of lithium battery group；The input terminal and drive module of voltage reduction module Power input be electrically connected with the output end of power switch；The output end of voltage reduction module module for power supply in order to control；Startup is pressed Button, liquid crystal display, keyboard, start position sensor, final position sensor and drive module control terminal with control Module is electrically connected；The power end of motor is electrically connected with the power output end of drive module；The driving of motor and above-mentioned bending mechanism Wheel shaft is sequentially connected.

Further embodiment is：Foregoing circuit device further includes that the charging interface being arranged on case fore-plate and setting exist Charging module in cabinet；The input terminal of above-mentioned charging module is electrically connected with charging interface；The input terminal of lithium battery group and charging The output end of module is electrically connected；By the external AC220V alternating currents of charging interface when needing to charge.

Further embodiment also has：The material of above-mentioned cabinet is stainless steel；Each fixation on the left and right sides wall of above-mentioned cabinet 1 handle is set.

The utility model has the effect of positive：（1）The stay wire of electric overhead line structure elbow of the utility model is bent automatically Machine can be not necessarily to manpower and participate in bending when in use, be bent out automatically in one end of the steel hinge line as pole wire required The stay wire bend elbow wanted is time saving and energy saving and can greatly improve working efficiency；And the crooked radian precision of stay wire bend elbow compared with it is existing Have technology that can greatly improve, the stay wire bend elbow produced be bonded with wedge clamp or U-shaped wire clamp when using it is even closer, thus Effectively improve overhead power transmission line pole tower quality of wire drawing.（2）The stay wire of electric overhead line structure elbow of the utility model is bent automatically Machine passes through the overall construction design of limiting fixing mechanism so that the steel strand manufacturing bracing wire to be bent as pole wire is curved It is easy to place when head and fixes, working efficiency can be effectively improved, while can effectively prevent waiting for bent steel when making stay wire bend elbow Twisted wire pop-up is hurted sb.'s feelings, and safety is good.（3）The automatic bar folder of stay wire of electric overhead line structure elbow of the utility model, can have The stay wire bend elbow that effect is suitable for the steel hinge lines to be bent of nominal sections such as 35mm2,50mm2 or 70mm2 makes, strong applicability.（4） The automatic bar folder of stay wire of electric overhead line structure elbow of the utility model is conducted oneself with dignity not across 10 kilograms, and cabinet is equipped with handle, It is easily portable and carries, be used suitable for power supply department outdoor study.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the vertical view of Fig. 1；

Fig. 3 is the left view of Fig. 1；

Fig. 4 is the right view of Fig. 1；

Fig. 5 is the circuit structure schematic block diagram of the utility model.

Reference numeral in above-mentioned attached drawing is as follows：

Cabinet 1, handle 11；Reinforce backing plate 2, first through hole 21, the second through-hole 22；Limiting fixing mechanism 3, pedestal 31, receives Wire casing 31-1, segmental arc 31-1-1, rear side vertical section 31-1-2, central bottom arc section 31-1-3, front side barb segmental arc 31-1- 4, the first inclined-plane 31-2, the second inclined-plane 31-3, mounting groove 31-4；Briquetting 32, clamping screw 33, clamping lever 34, attachment screw 35, limit bar 36, standing screw 37；Bending mechanism 4, support connecting frame 41, drive shaft 42, driving wheel 43, catch 44 are curved Roll over wheel shaft 45, bending wheel 46, gasket 47, hook 48；Circuit device 5, power switch 51, charging interface 52, start button 53, liquid Crystal display screen 54, keyboard 55.

Specific implementation mode

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

（Embodiment 1）

See Fig. 1 to Fig. 5, the automatic bar folder of stay wire of electric overhead line structure elbow of the present embodiment, mainly by cabinet 1 plus Strong backing plate 2, limiting fixing mechanism 3, bending mechanism 4 and circuit device 5 form.

Cabinet 1 is quadrangle box part, and stainless steel is preferably used in material the present embodiment of cabinet 1；The left and right sides of cabinet 1 1 handle 11 is respectively fixedly installed on wall.

Reinforcement backing plate 2 is rectangular plate body part, reinforces preferably using stainless steel in material the present embodiment of backing plate 2；Reinforce Backing plate 2 is fixed on by hexagon socket head cap screw on the upper surface of the upper plate of cabinet 1, and positioned at the right side of the upper surface of the upper plate of cabinet 1 Rear portion；The right rear portion for reinforcing backing plate 2 is equipped with first through hole 21, and the left side middle front part for reinforcing backing plate 2 is equipped with the second through-hole 22, cabinet 1 upper plate is respectively provided with the identical corresponding through-hole of axial line, cabinet at the first through hole 21 and the second through-hole 22 for reinforcing backing plate 2 The inside of 12 through-holes is sealed by saturating magnetic waterproof material part.

Limiting fixing mechanism 3 is mainly by pedestal 31, briquetting 32, clamping screw 33, clamping lever 34, attachment screw 35, limit Position bar 36 and standing screw 37 form.Pedestal 31 is stainless steel integral piece, and the upper surface of pedestal 31 is equipped with to recessed Wire casing 31-1, such as Fig. 2 are received in the left and right entered to trend, receive the front side of right output port of wire casing 31-1 and are equipped with prone segmental arc 31-1-1, receive wire casing 31-1 right output port segmental arc 31-1-1 structure design, make its when in use be convenient for steel strand wires it is curved Roll over bending of the end with the cooperation of bending mechanism 4 in favor of steel strand wires；As shown in Figure 3 and Figure 4, receive wire casing 31-1 cross section by rear side Vertical section 31-1-2, central bottom arc section 31-1-3 and front side barb segmental arc 31-1-4 are integrally formed, and receive the knot of wire casing 31-1 Structure so designs, and makes it that can make it when in use when in use so that steel hinge line is stablized receiving to place in wire casing 31-1, bending It is not easy to pop up in wire casing 31-1 from receiving in the process.It receives and is preferably provided at before and after the upper surface of pedestal 31 in wire casing 31-1 the present embodiment At 1/3 before to width, it is the first inclined-plane 31-2 to turn forward after that pedestal 31, which is located at the upper surface received in front of wire casing 31-1, Pedestal 31 be located at receive the rears wire casing 31-1 upper surface front be equipped with inclined second inclined-plane 31-3, and pedestal 31 from the front to the back The height of the first inclined-plane 31-2 be less than the height of the second inclined-plane 31-3, to receiving line when this structure design purpose is easy to use Steel strand wires are put in slot 31-1.Pedestal 31 be located at receive the rears wire casing 31-1 upper surface middle part be equipped be downwardly concaved it is rectangular Mounting groove 31-4 is equipped with the screw hole communicated with mounting groove 31-4 on pedestal 31 from the front to the back；Briquetting 32 is integrally to be square not The block for steel material of becoming rusty, the front end face of briquetting 32 is the arcwall face being bent by back lower place forward upward, such structure design Briquetting 32 preferably can prevent its activity by obvolvent compression steel strand wires when purpose is to use；Briquetting 32 is movably disposed in base In the mounting groove 31-4 of seat 31；By attachment screw 35 after the screw hole that clamping screw 33 communicates on pedestal 31 with mounting groove 31-4 It is fixedly connected with briquetting 32；The rear portion of clamping screw 33 is equipped with clamping lever 34, and spiral shell is clamped to be operated by clamping lever 34 Bar 33 can drive briquetting 32 to move forward and backward, and realize clamping when using to steel strand wires and loosen.It limits bar 36 and is set to pedestal 31 On the upper surface of left side, limit bar 36 when using for preventing from popping up backward when steel strand wires stress；Limit 36 the present embodiment of bar In preferably use screw rod.Pedestal 31 is fixed at by standing screw 37 on the upper surface of the upper plate of cabinet 1, and the right side of pedestal 31 End, which is placed in, to be reinforced on backing plate 2.

Bending mechanism 4 is mainly by support connecting frame 41, drive shaft 42, driving wheel 43, catch 44, bending wheel shaft 45, curved 48 composition of folding wheel 46, gasket 47 and hook.Support connecting frame 41 is the integral piece of stainless steel, the left and right of support connecting frame 41 Both sides are arc-shaped, and support connecting frame 41 each side sets 1 axis hole up and down；Drive shaft 42 is fixed at branch In the left side pivot holes for supportting link 41；Whole driving wheel 43 is in cylindrical, and the waist of driving wheel 43 is arc-shaped to be inside contracted, with convenient Steel hinge line is clamped when use, driving wheel 43 is rotatably arranged in the top on drive shaft 42 and positioned at support connecting frame 41, The upper end of drive shaft 42 is equipped with end cap, and catch 44 is fixed with below the end cap of drive shaft 42.The bending fixation of wheel shaft 45 is set It sets in the right side pivot holes of support connecting frame 41, the upper end of bending wheel shaft 45 is equipped with end cap, at the lower end axle center for bending wheel shaft 45 Inside it is embedded with magnet steel（It is not shown in figure）；Bending wheel 46 is whole in cylindrical and waist is arc-shaped inside contracts, and bending wheel 46 can turn It is arranged dynamicly on bending wheel shaft 45, gasket 47 is set to below the end cap of bending wheel shaft 45；Hook 48 is the plate of stainless steel Body part, hook 48 by integrally being formed positioned at the mounting part of left part and positioned at the fixed part of right part, fix by 48 portions of being secured by it of hook Setting is on bending wheel shaft 45 and is servo-actuated in bending wheel shaft 45, and the fixed position of hook 48 is in the upper surface of bending wheel 46 and pad Between the lower face of piece 47；The lower part for bending wheel shaft 45 matches and support connecting frame 41 with the axis hole on 41 right side of support connecting frame It is fixedly connected；The lower part of drive shaft 42 matches to fix with support connecting frame 41 with the axis hole in 41 left side of support connecting frame to be connected It connects；In use, drive shaft 42 drives the rotation of support connecting frame 41 and then drives bending wheel shaft 45 to rotate by support connecting frame 41. The gap of steel hinge line is clamped when being equipped between driving wheel 43 and bending wheel 46 for using.

Referring to Fig. 1 and Fig. 5, circuit device 5 mainly by be arranged on 1 foreboard of cabinet power switch 51, charging interface 52, Start button 53, liquid crystal display 54, keyboard 55 and the start position sensor being arranged in cabinet 1, final position sensing Device, charging module, lithium battery group, voltage reduction module, drive module, motor, control module composition.Start position sensor be set to Reinforce below the through-hole on the upper plate of the cabinet 1 of 21 corresponding position of first through hole of backing plate 2, final position sensor is set to and reinforcement Below through-hole on the upper plate of the cabinet 1 of 22 corresponding position of the second through-hole of backing plate 2.

The input terminal of charging module is electrically connected with charging interface 52；The input terminal of lithium battery group and the output end of charging module Electrical connection；The input terminal of power switch 51 is electrically connected with the output end of lithium battery group；The input terminal and driving mould of voltage reduction module The power input of block is electrically connected with the output end of power switch 51；The output end of voltage reduction module module for power supply in order to control；It opens The control of dynamic button 53, liquid crystal display 54, keyboard 55, start position sensor, final position sensor and drive module End is electrically connected with control module；The power end of motor is electrically connected with the power output end of drive module；Motor and bending mechanism 4 Drive shaft 42 be sequentially connected.

In use, if desired charging, can be charged for lithium battery group by 52 external AC220V alternating currents of charging interface；Lithium battery Group exports DC36V power supplys through power switch 51, and DC36V power supplys are converted into DC24V power supplys by voltage reduction module, and module provides in order to control Working power；Start button 53 is used for the reset and startup of bending mechanism 4, is bent when pressing start button 53 after booting for the first time Mechanism 4 automatically resets, and bending mechanism 4 starts work when pressing start button 53 for the second time；Liquid crystal display 54 for parameter and Status display；Keyboard 55 is used for parameter setting；Drive module is used for the order-driven motor forward or reverse according to control module And then bending mechanism 4 is driven to work（Motor rotates forward）Or it resets（Motor reversal）, and the rotating speed of motor is controlled, pass through and controls electricity Machine rotating speed can accordingly change the torsional moment of bending mechanism；Start position sensor and it is fixed at bending wheel shaft 4 lower end center Magnet steel matches, and whether the bending wheel shaft 45 for detecting bending mechanism 4 is located at the top for the first through hole 21 for reinforcing backing plate 2, Namely whether bending mechanism 4 is located at initial position；Final position sensor and the magnet steel for being fixed at 4 lower end center of bending wheel shaft It matches, whether the bending wheel shaft 45 for detecting bending mechanism 4 is located at the top for the second through-hole 22 for reinforcing backing plate 2, namely Whether bending mechanism 4 is located at bending final position；Control module is used for work master control.

The automatic bar folder of stay wire of electric overhead line structure elbow of the present embodiment, working method when in use, including with Lower step：

1. opening reset：51 are turned on the power switch, presses start button 53 for the first time, if start position sensor detects For bending mechanism 4 not in initial position, the rotation of control module order-driven module drive motor drives bending mechanism 4 to be reset to Beginning position；If start position sensor detects bending mechanism 4 in initial position, motor is failure to actuate；Bending mechanism 4 is in When beginning position, hook 48 is in opened condition；

2. fixed steel hinge line to be bent：One end of steel hinge line to be bent is placed in receiving for the pedestal 31 of limiting fixing mechanism 3 In wire casing 31-1, the gap by the end of steel hinge line to be bent from left to right across driving wheel 43 and bending wheel 46 is stretched to the right Go out to set length, operating clamping screw 33 by clamping lever 34 drives the obvolvent that travels forward of briquetting 32 to clamp to be located at and receive wire casing Steel hinge line to be bent in 31-1；

3. arrange parameter：Coordinate keyboard 55 by liquid crystal display 54, according to the nominal section of steel hinge line to be bent（Such as 35mm2,50mm2 or 70mm2）Corresponding setting running parameter, set running parameter send control module；

4. starting bending：Start button 53 is pressed for the second time, and control module is according to setup parameter command adapted thereto drive module Driving motor rotates, and motor drives support connecting frame 41 centered on drive shaft 42 by the drive shaft 42 of bending mechanism 4 Shaft rotation is dynamic, and support connecting frame 41 drives bending wheel shaft 45 to rotate synchronously, and driving wheel 43 and bending wheel 46 are servo-actuated in motor-driven While rotation, rotated also relative to steel hinge line to be bent and treat bending steel hinge line bent；After bending the rotation of wheel shaft 45 The mounting part of hook 48 is driven to be mounted with 42 loose fit of drive shaft to close steel hinge line to be bent below catch 44 The upper end of bending part；Preferably, it in this step, treats bending steel hinge line and carries out speed change bending, bending wheel shaft 45 from starting After position rotates 170 degree of angles, reduction of speed bending, to increase torque；

5. bending forming and reset：Final position sensor detects that bending wheel shaft 45 reaches the second of reinforcement backing plate 2 and leads to When 22 top of hole namely arrival bending terminal, control module order-driven module stops driving motor and rotates forward, and drives electricity Machine, which starts to rotate backward, drives bending mechanism 4 to be reset to initial position, and hook 48 automatically opens in reseting procedure；It is to be curved at this time The stay wire bend elbow of folding steel hinge line has been molded；

6. stay wire bend elbow takes out：Operating clamping screw 33 by clamping lever 34 drives briquetting 32 move to unclamp backward and receive line Steel hinge line to be bent in slot 31-1；The steel hinge line to be bent of bending forming is taken out；

If being made 7. continuing next steel hinge line stay wire bend elbow to be bent, return to step is 2.；It shuts down if end of operation.

Above example is the explanation rather than limitations of the present invention to specific embodiment of the present utility model, Person skilled in the relevant technique can also make various changes in the case where not departing from the spirit and scope of the utility model It changes and changes and obtain corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into this practicality newly The scope of patent protection of type.

Claims (9)

1. a kind of automatic bar folder of stay wire of electric overhead line structure elbow, it is characterised in that：Including cabinet（1）, be fixed at it is described Cabinet（1）On reinforcement backing plate（2）, be fixed at the cabinet（1）With reinforcement backing plate（2）It is upper to be used to that stay wire bend elbow to be made The limiting fixing mechanism that steel hinge line to be bent is fixed and limits（3）, be movably arranged at the reinforcement backing plate（2）On be used for Steel hinge line to be bent is bent to make the bending mechanism of stay wire bend elbow（4）, and for driving bending mechanism（4）Action Circuit device（5）.

2. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 1, it is characterised in that：The cabinet （1）For quadrangle box part, cabinet（1）With upper plate and foreboard；The reinforcement backing plate（2）For rectangular stainless steel plate body part, reinforce Backing plate（2）It is fixed at cabinet（1）Upper plate upper surface right rear portion；Reinforce backing plate（2）Right rear portion be equipped with first through hole （21）, reinforce backing plate（2）Left side middle front part be equipped with the second through-hole（22）；Cabinet（1）Upper plate reinforce backing plate（2）First Through-hole（21）With the second through-hole（22）Place is respectively provided with the identical corresponding through-hole of axial line.

3. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 1 or 2, it is characterised in that：The limit Position fixed mechanism（3）Including pedestal（31）, briquetting（32）, clamping screw（33）, clamping lever（34）With limit bar（36）；Institute State pedestal（31）For stainless steel integral piece, pedestal（31）Upper surface be equipped with the line of receiving of the left and right that is downwardly concaved to trend Slot（31-1）；Pedestal（31）Positioned at receiving wire casing（31-1）The middle part of the upper surface at rear is equipped with the rectangular mounting groove being downwardly concaved （31-4）, pedestal（31）On be equipped with from the front to the back and mounting groove（31-4）The screw hole communicated；Briquetting（32）Integrally it is square The block of stainless steel, briquetting（32）Front end face be the arcwall face being bent by back lower place forward upward, briquetting（32）It can It is movably arranged as pedestal（31）Mounting groove（31-4）It is interior；Clamping screw（33）Across pedestal（31）Upper and mounting groove（31-4） After the screw hole communicated with briquetting（32）It is fixedly connected；Clamping screw（33）Rear portion be equipped with clamping lever（34）；Limit bar （36）Set on pedestal（31）On the upper surface of left side.

4. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 3, it is characterised in that：The limit is solid Determine mechanism（3）It further include attachment screw（35）And standing screw（37）；The pedestal（31）By standing screw（37）Fixed setting In cabinet（1）Upper plate upper surface on, and pedestal（31）Right end be placed in reinforcement backing plate（2）On；The clamping screw（33） Pass through the attachment screw（35）With briquetting（32）It is fixedly connected；The limit bar（36）For screw rod.

5. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 3, it is characterised in that：The wire casing of receiving （31-1）Right output port front side be equipped with prone segmental arc（31-1-1）；Receive wire casing（31-1）Cross section hung down by rear side Straight section（31-1-2）, central bottom arc section（31-1-3）With front side barb segmental arc（31-1-4）One composition；Receive wire casing（31- 1）It is arranged in pedestal（31）Upper surface it is front and back at before width 1/3.

6. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 3, it is characterised in that：The pedestal （31）Positioned at receiving wire casing（31-1）The upper surface in front is the first inclined-plane to turn forward after（31-2）；Pedestal（31）Positioned at receiving Wire casing（31-1）The front of the upper surface at rear is equipped with inclined second inclined-plane from the front to the back（31-3）, and pedestal（31）First Inclined-plane（31-2）Height be less than the second inclined-plane（31-3）Height.

7. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 1 or 2, it is characterised in that：It is described curved Roll over mechanism（4）Including support connecting frame（41）, drive shaft（42）, driving wheel（43）, catch（44）, bending wheel shaft（45）, it is curved Folding wheel（46）, gasket（47）And hook（48）；The support connecting frame（41）For the integral piece of stainless steel, support connecting frame （41）Each side set 1 axis hole up and down；Drive shaft（42）With bending wheel shaft（45）It is respectively fixedly disposed at Support connecting frame（41）Left and right sides axis hole in；Driving wheel（43）It is taken turns with bending（46）Entirety is in arc in cylindrical and waist Shape inside contracts；Driving wheel（43）It is rotatably arranged in drive shaft（42）Above and it is located at support connecting frame（41）Top, driving Wheel shaft（42）Upper end be equipped with end cap, catch（44）It is fixed at drive shaft（42）End cap below；Bend wheel shaft（45） Upper end be equipped with end cap, bend wheel shaft（45）Lower end axle center in be embedded with magnet steel；Bending wheel（46）It is rotatably arranged in Bend wheel shaft（45）On, gasket（47）Set on bending wheel shaft（45）End cap below；Hook（48）For the plate body of stainless steel Part, hook（48）By integrally being formed positioned at the mounting part of left part and positioned at the fixed part of right part, link up with（48）It is solid to be secured by it portion Fixed setting is in bending wheel shaft（45）Above and it is servo-actuated in bending wheel shaft（45）, and link up with（48）Fixed position in bending take turns（46）'s Upper surface and gasket（47）Lower face between；Driving wheel（43）It is taken turns with bending（46）Between be equipped with for using when be clamped it is to be curved Roll over the gap of steel hinge line.

8. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 7, it is characterised in that：The circuit dress It sets（5）Including being arranged in cabinet（1）Power switch on foreboard（51）, start button（53）, liquid crystal display（54）, keyboard （55）And it is arranged in cabinet（1）Interior start position sensor, final position sensor, lithium battery group, voltage reduction module, driving Module, motor and control module；Start position sensor is set to and the reinforcement backing plate（2）First through hole（21）Corresponding position Cabinet（1）Upper plate on through-hole below；Final position sensor is set to and the reinforcement backing plate（2）The second through-hole（22）Phase The cabinet that should locate（1）Upper plate on through-hole below；

Power switch（51）Input terminal be electrically connected with the output end of lithium battery group；The input terminal and drive module of voltage reduction module Power input and power switch（51）Output end electrical connection；The output end of voltage reduction module module for power supply in order to control；It opens Dynamic button（53）, liquid crystal display（54）, keyboard（55）, start position sensor, final position sensor and drive module Control terminal be electrically connected with control module；The power end of motor is electrically connected with the power output end of drive module；Motor and institute State bending mechanism（4）Drive shaft（42）It is sequentially connected.

9. the automatic bar folder of stay wire of electric overhead line structure elbow according to claim 8, it is characterised in that：The circuit dress It sets（5）Further include being arranged in cabinet（1）Charging interface on foreboard（52）And it is arranged in cabinet（1）Interior charging module；Institute State the input terminal and charging interface of charging module（52）Electrical connection；The input terminal of lithium battery group and the output end of charging module are electrically connected It connects；By charging interface when needing to charge（52）External AC220V alternating currents.