CN208360487U - It is a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage - Google Patents

Abstract

The utility model discloses a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage, belongs to cubpiston machine driving steerable system technology；It is characterized in that, it include: foot pedal 1, foot support plate 2, body mounting plate 3, guide rod supports frame 4, group of drive rods component 5, driving plate 6, sliding shoe sub-assembly 7, sliding guide 8, first bearing seat combined piece 9, linkage board 10, interlocking bar sub-assembly 11, T-type conductive plate 12, second bearing seat combined piece 13 proposes a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage, improve the sensitivity of foot steering engine structure, enhance foot steering engine structure stress and displacement variable, improve the comfort that foot steering engine structure uses, improve the working efficiency of pilot manipulation aircraft.

Description

It is a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage

Technical field

The invention belongs to cubpiston machine driving steerable system technologies, are related to a kind of for manipulating aircraft vertical tail The mobile foot steering engine structure of the wing.

Background technique

Flight control system is the control command for transmitting pilot, keeps each control surface of aircraft inclined by the rule of instruction Turn, generates steering force and torque, realize the stability contorting of various flight attitudes.Therefore, it largely influences aircraft Flying quality and flight safety.Machine driving steerable system is exactly to transmit manipulation signal with mechanical mechanisms such as cable wire, pulleys, makes Pilot directly deflects rudder face by mechanical driving device, and the hinge moment on rudder face makes pilot obtain power by mechanically contact With the steerable system of the feeling of displacement.Machine driving steerable system has many advantages, such as simple structure, reliable operation, now still answers extensively It is main transmission parts with cable wire in recent years along with the rise of General Aviation for dopey and some transporters Mechanical manipulation system in the layout of entire flight control system advantageously, not only meet cubpiston technology and Cost requirement, while meeting people to the simple needs of aircraft, therefore mechanical manipulation system quilt on cubpiston It is widely applied, but the fixed foot steering engine structure of mechanical manipulation system has leg when reaction is not sensitive enough, pilot pedals rudder at present The disadvantages of portion is in bending state and fails to obviously experience the variation that foot steering engine structure obtains power and displacement, and man-machine efficacy is poor.

Summary of the invention

The purpose of the present invention is: it proposes a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage, raising foot rudder The sensitivity of mechanism enhances foot steering engine structure stress and displacement variable, improves the comfort that foot steering engine structure uses, and improves pilot Manipulate the working efficiency of aircraft.

The technical scheme is that a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage, feature exists In, comprising: foot pedal 1, foot support plate 2, body mounting plate 3, guide rod supports frame 4, group of drive rods component 5, driving plate 6, sliding Block sub-assembly 7, sliding guide 8, first bearing seat combined piece 9, linkage board 10, interlocking bar sub-assembly 11, T-type conductive plate 12, Two bearing bracket sub-assembly 13；Foot pedal 1 is triangular prism shaped finished parts, and two sides parallel surface is equilateral triangle, and front is rectangle Plane, is rectangle mounting plane below, and foot steering engine structure is had two secondary foot pedals 1, divided centered on second bearing seat combined piece 13 The secondary foot pedal 1 in left and right each one, every pair foot pedal 1 are divided into each foot pedal of left and right foot centered on first bearing seat combined piece 9 1, amount to four foot pedals 1, every the matched foot support plate 2 of foot pedal 1, guide rod supports frame 4, group of drive rods component 5, sliding shoe Sub-assembly 7, sliding guide 8 are all the same；Foot support plate 2 is rectangular slab, and table plane and 1 following table of foot pedal are flat in foot support plate 2 Face forms mounting surface and is connected by screw to, and forms one；Body mounting plate 3 is rectangular slab, on horizontal positioned mounting surface The symmetrical position of the right and left is there are two upright rectangle mounting hole, symmetrical medium line and front and back in the horizontal plane Rectangle close short side in direction, which flushes line intersection location, first circular mounting hole, has been evenly distributed with four screws around mounting hole Hole has on the upright rectangular central line on the upright rectangular central line in two, the left side and two, the right in the horizontal plane One circular mounting hole has been evenly distributed with four screw holes, respectively the second circular mounting hole, third circular mounting around mounting hole Hole is maintained at same with the first circular mounting hole on the second circular mounting hole, third circular mounting hole front-rear direction and flushes on line, Rectangular slab surrounding has been evenly distributed with through-hole, and body mounting plate 3, which is adopted with airframe by through-hole, to be screwed, the first circular mounting For installing second bearing seat combined piece 13, second bearing seat combined piece 13 is fixed on body mounting plate 3 by four screws in hole On lower surface, the second circular mounting hole, third circular mounting hole are used to installation first bearing seat combined piece 9, first bearing seat Sub-assembly 9 is fixed on 3 lower surface of body mounting plate by four screws；Sliding guide 8 is cylindrical bar；Guide rod supports frame 4 It is " returning " shaped support frame, support frame is fixed by screws on 3 lower surface of body mounting plate, slot among " returning " font It is consistent with rectangle mounting hole corresponding on body mounting plate 3, in two short supports up and down of " returning " shaped support frame Corresponding position has circular mounting hole on beam, and sliding guide 8 is mounted in circular mounting hole, forms a fixed connection, every foot pedal 1 There are two sliding guides 8；Sliding shoe sub-assembly 7 includes two sliding bearings, upper sliding shoe and downslide motion block, two sliding bearings It is attached separately to slide up and down block and be combined in two circular holes to be formed, slide up and down and be connected by screw between block, sliding shoe Sub-assembly 7 is formed with two sliding guides 8 respectively by two sliding bearings to be cooperated, table plane and foot on sliding shoe sub-assembly 7 2 following table plane of support plate forms mounting surface and is connected by screw to, and forms one, and sliding shoe sub-assembly 7 is propped up by sliding guide 8 The lower surface of foot support plate 2, foot support plate 2 is not contacted with table plane on body mounting plate 3；The lower slider of sliding shoe sub-assembly 7 There is the threaded hole of a vertical direction on block；Group of drive rods component 5 includes that drive rod, two oscillating bearings and two band external screw threads turn Axis, along bar direction there are two threaded hole, two oscillating bearings are connected through a screw thread with drive rod both ends at drive rod both ends, a pass Bearings inner cylinder face forms a fixed connection with the external cylindrical surface with external screw thread shaft one end, the outer spiral shell of band another band of external screw thread shaft Line end is packed into the threaded hole of 7 downslide motion block vertical direction of sliding shoe sub-assembly, is formed and is threadedly coupled；Driving plate 6 is long shaped plate, There is a circular mounting hole among plate face, plate face both ends symmetric position has a threaded hole；Linkage board 10 is long shaped plate, and one end of plate has One circular mounting hole, the size and 6 circular mounting hole of driving plate in hole are in the same size, upper face and the driving plate 6 of linkage board 10 Lower face fits through screw and fixes, and the round hole site of two plates is consistent, keeps perforation, and two plate length directions are mutually kept Vertically, the other end plate face interposition of linkage board 10 is equipped with a threaded hole；First bearing seat combined piece 9 includes the axis with installation axle Seat and bearing are held, bearing is mounted on bearing block, and the one of linkage board 10 and the formation of driving plate 6 is mounted in first axle by mounting hole On the bearing for holding seat combined piece 9, the threaded shaft external screw thread of the other end of group of drive rods component 5 is packed into 6 one end of driving plate In threaded hole, being formed and be threadedly coupled, group of drive rods component 5 is located at the top of driving plate 6, and driving plate 6 is located at 10 top of linkage board, And group of drive rods component 5 and linkage board 10 are respectively positioned on the same side of driving plate 6；Interlocking bar sub-assembly 11 includes interlocking bar, two Oscillating bearing and two band external screw thread shafts, along bar direction, there are two internal thread hole, two oscillating bearings and connection at interlocking bar both ends Lever both ends are connected through a screw thread, and an oscillating bearing inner cylinder face and the external cylindrical surface with external screw thread shaft one end form fixation Connection is packed into the threaded hole of 10 one end of linkage board with another end of thread of external screw thread shaft, is formed and be threadedly coupled；Other foot pedals 1 is connected using the same manner；Second bearing seat combined piece 13 includes bearing block and bearing with installation axle, and bearing is mounted on bearing On seat；T-type conductive plate 12 is a "T"-shaped plate, and there is a circular mounting hole at "T"-shaped intermediate interdigitated position, and T-type conductive plate 12 is logical It crosses circular mounting hole to be mounted on the bearing of second bearing seat combined piece 13, "T"-shaped lower end has threaded hole, interlocking bar combination The external screw thread of the shaft of part 11 is fitted into threaded hole, is formed and is threadedly coupled, and straight line position end positions respectively have one above T " shape plate A through-hole, two cable wires pass through circular hole respectively and are fixed on T-type conductive plate 12 on straight line both ends, and cable wire is straightened and T-type conductive plate 12 lower upright wires are parallel and contrary, and the other end of two cable wires is connected with the vertical tail of the aircraft left and right sides respectively.

The invention has the advantages that proposing a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage, improve The sensitivity of foot steering engine structure enhances foot steering engine structure stress and displacement variable, improves the comfort that foot steering engine structure uses, mentions The high working efficiency of pilot manipulation aircraft.

Detailed description of the invention

Fig. 1 is structural front view of the invention.

Fig. 2 is structure bottom view of the invention.

Specific embodiment

The present invention is described in further details below.It is a kind of for manipulating the shifting of aircraft vertical empennage referring to Fig. 1, Fig. 2 Dynamic formula foot steering engine structure characterized by comprising foot pedal 1, foot support plate 2, body mounting plate 3, guide rod supports frame 4, drive rod Sub-assembly 5, driving plate 6, sliding shoe sub-assembly 7, sliding guide 8, first bearing seat combined piece 9, linkage board 10, interlocking bar combination Part 11, T-type conductive plate 12, second bearing seat combined piece 13；Foot pedal 1 is triangular prism shaped finished parts, and two sides parallel surface is equilateral Triangle, front are rectangular planes, are below rectangle mounting plane, foot steering engine structure has two secondary foot pedals 1, with second bearing Each one secondary foot pedal 1 centered on seat combined piece 13 point or so, every pair foot pedal 1 are divided into centered on first bearing seat combined piece 9 Each foot pedal 1 of left and right foot, amounts to four foot pedals 1, and every matched foot support plate 2 of foot pedal 1, is driven guide rod supports frame 4 Lever sub-assembly 5, sliding shoe sub-assembly 7, sliding guide 8 are all the same；Foot support plate 2 is rectangular slab, and table is flat in foot support plate 2 Face forms mounting surface with 1 following table plane of foot pedal and is connected by screw to, and forms one；Body mounting plate 3 is rectangular slab, in water The symmetrical position of the right and left is there are two upright rectangle mounting hole on the mounting surface of placing flat, in the horizontal plane left and right pair The close short side of the medium line and front-rear direction rectangle of title, which flushes line intersection location, first circular mounting hole, surrounds mounting hole Four screw holes are evenly distributed with, in the horizontal plane upright rectangular in two, on the upright rectangular central line in two, the left side and the right There is a circular mounting hole on shape center line, has been evenly distributed with four screw holes around mounting hole, respectively the second circular mounting hole, Third circular mounting hole is maintained on the second circular mounting hole, third circular mounting hole front-rear direction with the first circular mounting hole Same to flush on line, it is solid using screw by through-hole that rectangular slab surrounding has been evenly distributed with through-hole, body mounting plate 3 and airframe Fixed, for the first circular mounting hole for installing second bearing seat combined piece 13, second bearing seat combined piece 13 is solid by four screws It is scheduled on 3 lower surface of body mounting plate, the second circular mounting hole, third circular mounting hole are used to installation first bearing seat combination Part 9, first bearing seat combined piece 9 are fixed on 3 lower surface of body mounting plate by four screws；Sliding guide 8 is cylindrical Bar；Guide rod supports frame 4 is " returning " shaped support frame, and support frame is fixed by screws on 3 lower surface of body mounting plate, " returning " word Slot is consistent with rectangle mounting hole corresponding on body mounting plate 3 among shape, in the upper of " returning " shaped support frame Corresponding position has circular mounting hole in lower two short supporting beams, and sliding guide 8 is mounted in circular mounting hole, forms fixed connect It connects, there are two sliding guides 8 for every foot pedal 1；Sliding shoe sub-assembly 7 includes two sliding bearings, upper sliding shoe and lower slider Block, two sliding bearings, which are attached separately to slide up and down block, to be combined in two circular holes to be formed, and is slided up and down and is passed through between block Screw connection, sliding shoe sub-assembly 7 is formed with two sliding guides 8 respectively by two sliding bearings to be cooperated, sliding shoe combination Table plane forms mounting surface with 2 following table plane of foot support plate and is connected by screw on part 7, forms one, and sliding shoe sub-assembly 7 is logical It crosses sliding guide 8 and props up foot support plate 2, the lower surface of foot support plate 2 is not contacted with table plane on body mounting plate 3；Sliding shoe There is the threaded hole of a vertical direction on the downslide motion block of sub-assembly 7；Group of drive rods component 5 includes drive rod, two oscillating bearings With two band external screw thread shafts, along bar direction there are two threaded hole, two oscillating bearings and drive rod both ends are logical at drive rod both ends Threaded connection is crossed, an oscillating bearing inner cylinder face forms a fixed connection with the external cylindrical surface with external screw thread shaft one end, and band is outer In another threaded hole for being packed into 7 downslide motion block vertical direction of sliding shoe sub-assembly with male end of threaded shaft, forms screw thread and connect It connects；Driving plate 6 is long shaped plate, there is a circular mounting hole among plate face, and plate face both ends symmetric position has a threaded hole；Linkage board 10 It is long shaped plate, there is a circular mounting hole in one end of plate, and the size and 6 circular mounting hole of driving plate in hole are in the same size, linkage board 10 Upper face and the lower face of driving plate 6 fit through screw and fix, the round hole site of two plates is consistent, keep perforation, and Two plate length directions are mutually kept vertically, and the other end plate face interposition of linkage board 10 is equipped with a threaded hole；First bearing seat group Component 9 includes bearing block and bearing with installation axle, and bearing is mounted on bearing block, linkage board 10 and the one of the formation of driving plate 6 Body is mounted on the bearing of first bearing seat combined piece 9 by mounting hole, outside the threaded shaft of the other end of group of drive rods component 5 It is threaded into the threaded hole of 6 one end of driving plate, is formed and be threadedly coupled, group of drive rods component 5 is located at the top of driving plate 6, drives Movable plate 6 is located at 10 top of linkage board, and group of drive rods component 5 and linkage board 10 are respectively positioned on the same side of driving plate 6；Interlocking bar group Component 11 includes interlocking bar, two oscillating bearings and two band external screw thread shafts, and along bar direction, there are two interior spiral shells at interlocking bar both ends Pit, two oscillating bearings are connected through a screw thread with interlocking bar both ends, oscillating bearing inner cylinder face with external screw thread shaft The external cylindrical surface of one end forms a fixed connection, and is packed into the threaded hole of 10 one end of linkage board with another end of thread of external screw thread shaft, It is formed and is threadedly coupled；Other foot pedals 1 are connected using the same manner；Second bearing seat combined piece 13 includes the bearing with installation axle Seat and bearing, bearing are mounted on bearing block；T-type conductive plate 12 is a "T"-shaped plate, and "T"-shaped intermediate interdigitated position has one Circular mounting hole, T-type conductive plate 12 is mounted on the bearing of second bearing seat combined piece 13 by circular mounting hole, under "T"-shaped There is threaded hole in end position, and the external screw thread of the shaft of interlocking bar sub-assembly 11 is fitted into threaded hole, is formed and is threadedly coupled, on T " shape plate Face straight line position end positions respectively have a through-hole, and two cable wires pass through circular hole respectively and are fixed on straight line two on T-type conductive plate 12 On end, cable wire be straightened it is parallel and contrary with the lower upright wires of T-type conductive plate 12, the other end of two cable wires respectively with aircraft It is connected at left and right sides of vertical tail.

The working principle of the invention is: mobile foot steering engine structure of the invention be two people drive cubpiston and set Meter, two pilots are identical in such a way that mobile foot steering engine structure manipulates aircraft vertical empennage, describing work of the invention When making principle, the operating process of a pilot is only described, is illustrated by taking the pilot operator process of the left side as an example, when a pilot left side The foot pedal 1 on the pedal left side, the foot pedal 1 and foot support plate 2, sliding shoe sub-assembly 7 on the left side form one on sliding guide 8 Forward slip, foot pedal 1 and foot support plate 2, the sliding shoe sub-assembly 7 on the right form one and slide backward on sliding guide 8, It is driven by group of drive rods component 5, driving plate 6 and linkage board 10 are rotated counterclockwise with first bearing seat combined piece 9 for axis, are pushed Interlocking bar sub-assembly 11 causes T-type conductive plate 12 to rotate counterclockwise with second bearing seat combined piece 13 for axis, T-type conductive plate 12 The cable wire on the left side is pulled, vertical tail edge run-out to the left, when aircraft travels forward, air-flow of the vertical tail by the left side are driven Thrust backward, causes airplane tail group to deflect to the right, same effect, forms plane nose and deflects to the left；When pilot's right crus of diaphragm Foot pedal 1 is pedaled, foot pedal 1 and foot support plate 2, the sliding shoe sub-assembly 7 on the right form one on sliding guide 8 to advancing slip Dynamic, foot pedal 1 and foot support plate 2, the sliding shoe sub-assembly 7 on the left side form one and slide backward on sliding guide 8, pass through drive Lever sub-assembly 5 drives, and driving plate 6 and linkage board 10 are rotated clockwise with first bearing seat combined piece 9 for axis, pulls interlocking bar Sub-assembly 11 causes T-type conductive plate 12 to rotate clockwise with second bearing seat combined piece 13 for axis, and T-type conductive plate 12 pulls the right side The cable wire on side drives vertical tail edge run-out to the right, when aircraft travels forward, vertical tail by the right air-flow backward Thrust causes airplane tail group to deflect to the left, same effect, forms plane nose and deflects to the right.

One embodiment of the present of invention, foot pedal use finished parts, model JTB6；Sliding bearing uses finished parts, type Number be LM6UU；Oscillating bearing uses finished parts, model PHS6；First bearing seat uses finished parts, model NSK- UCF204；Second bearing seat uses finished parts, model NSK-UCF204.

Claims (1)

1. a kind of for manipulating the mobile foot steering engine structure of aircraft vertical empennage characterized by comprising foot pedal (1), foot branch Fagging (2), body mounting plate (3), guide rod supports frame (4), group of drive rods component (5), driving plate (6), sliding shoe sub-assembly (7), sliding guide (8), first bearing seat combined piece (9), linkage board (10), interlocking bar sub-assembly (11), T-type conductive plate (12), second bearing seat combined piece (13)；Foot pedal (1) is triangular prism shaped finished parts, and two sides parallel surface is equilateral triangle, just Face is rectangular planes, is below rectangle mounting plane, and foot steering engine structure is had two secondary foot pedals (1), combined with second bearing seat Each one secondary foot pedal (1) centered on part (13) point or so, every pair foot pedal (1) is centered on first bearing seat combined piece (9) point For each foot pedal (1) of left and right foot, amount to four foot pedals (1), the matched foot support plate (2) of every foot pedal (1), guide rod Support frame (4), group of drive rods component (5), sliding shoe sub-assembly (7), sliding guide (8) are all the same；Foot support plate (2) is rectangular Shape plate, table plane forms mounting surface with foot pedal (1) following table plane and is connected by screw in foot support plate (2), forms one；Machine Body mounting plate (3) is rectangular slab, and there are two upright length for the symmetrical position of the right and left on horizontal positioned mounting surface Square mounting hole, symmetrical medium line and the close short side of front-rear direction rectangle flush line intersection location and have in the horizontal plane First circular mounting hole has been evenly distributed with four screw holes around mounting hole, in the horizontal plane in the upright rectangle in two, the left side There is a circular mounting hole on the upright rectangular central line in two, on heart line and the right, has been evenly distributed with four around mounting hole Screw hole, respectively the second circular mounting hole, third circular mounting hole, the second circular mounting hole, third circular mounting hole front and back It is maintained at same with the first circular mounting hole on direction to flush on line, rectangular slab surrounding has been evenly distributed with through-hole, body mounting plate (3) It is adopted and is screwed by through-hole with airframe, the first circular mounting hole is used to install second bearing seat combined piece (13), the Two bearing bracket sub-assembly (13) is fixed on body mounting plate (3) lower surface by four screws, the second circular mounting hole, third Circular mounting hole is used to installation first bearing seat combined piece (9), and first bearing seat combined piece (9) is fixed on by four screws On body mounting plate (3) lower surface；Sliding guide (8) is cylindrical bar；Guide rod supports frame (4) is " returning " shaped support frame, branch Support is fixed by screws on body mounting plate (3) lower surface, among " returning " font on slot and body mounting plate (3) Corresponding rectangle mounting hole is consistent, and corresponding position has circle in two short supporting beams up and down of " returning " shaped support frame Shape mounting hole, sliding guide (8) are mounted in circular mounting hole, form a fixed connection, and there are two slidings to lead for every foot pedal (1) Bar (8)；Sliding shoe sub-assembly (7) includes two sliding bearings, upper sliding shoe and downslide motion block, and two sliding bearings are attached separately to It slides up and down block to be combined in two circular holes to be formed, slides up and down and be connected by screw between block, sliding shoe sub-assembly (7) It is formed and is cooperated with two sliding guides (8) respectively by two sliding bearings, table plane and foot support on sliding shoe sub-assembly (7) Plate (2) following table plane forms mounting surface and is connected by screw to, and forms one, and sliding shoe sub-assembly (7) is supportted by sliding guide (8) It rises foot support plate (2), the lower surface of foot support plate (2) is not contacted with table plane on body mounting plate (3)；Sliding shoe sub-assembly (7) there is the threaded hole of a vertical direction on downslide motion block；Group of drive rods component (5) include drive rod, two oscillating bearings and Two band external screw thread shafts, along bar direction there are two threaded hole, two oscillating bearings pass through with drive rod both ends at drive rod both ends It is threadedly coupled, an oscillating bearing inner cylinder face forms a fixed connection with the external cylindrical surface with external screw thread shaft one end, with outer spiral shell Another band male end of line shaft is packed into the threaded hole of sliding shoe sub-assembly (7) downslide motion block vertical direction, is formed screw thread and is connected It connects；Driving plate (6) is long shaped plate, there is a circular mounting hole among plate face, and plate face both ends symmetric position has a threaded hole；Linkage board It (10) is long shaped plate, there is a circular mounting hole in one end of plate, and the size and driving plate (6) circular mounting hole in hole are in the same size, connection The upper face of movable plate (10) and the lower face of driving plate (6) fit through screw and fix, and the round hole site of two plates is consistent, protect Perforation is held, and two plate length directions are mutually kept vertically, the other end plate face interposition of linkage board (10) is equipped with a threaded hole；The One bearing seat combined piece (9) includes bearing block and bearing with installation axle, and bearing is mounted on bearing block, linkage board (10) and drive The one that movable plate (6) is formed is mounted on the bearing of first bearing seat combined piece (9) by mounting hole, group of drive rods component (5) The threaded shaft external screw thread of the other end is packed into the threaded hole of driving plate (6) one end, is formed and is threadedly coupled, group of drive rods component (5) it is located at the top of driving plate (6), driving plate (6) is located above linkage board (10), and group of drive rods component (5) and linkage board (10) it is respectively positioned on the same side of driving plate (6)；Interlocking bar sub-assembly (11) includes that interlocking bar, two oscillating bearings and two bands are outer Threaded shaft, along bar direction, there are two internal thread hole, two oscillating bearings and interlocking bar both ends to be connected by screw thread at interlocking bar both ends It connects, an oscillating bearing inner cylinder face forms a fixed connection with the external cylindrical surface with external screw thread shaft one end, band external screw thread shaft Another end of thread is packed into the threaded hole of linkage board (10) one end, is formed and is threadedly coupled；Other foot pedals (1) use the same manner Connection；Second bearing seat combined piece (13) includes bearing block and bearing with installation axle, and bearing is mounted on bearing block；T-type passes Guide plate (12) is a "T"-shaped plate, and there is a circular mounting hole at "T"-shaped intermediate interdigitated position, and T-type conductive plate (12) passes through circle Mounting hole is mounted on the bearing of second bearing seat combined piece (13), and "T"-shaped lower end has threaded hole, interlocking bar sub-assembly (11) external screw thread of shaft is fitted into threaded hole, is formed and is threadedly coupled, and straight line position end positions respectively have one above T " shape plate A through-hole, two cable wires pass through circular hole respectively and are fixed on T-type conductive plate (12) on straight line both ends, and cable wire is straightened to be conducted with T-type Upright wires are parallel and contrary under plate (12), the other end of two cable wires respectively with the vertical tail of aircraft at left and right sides of phase Even.