CN109592010A - A kind of compensation linkage component - Google Patents

A kind of compensation linkage component Download PDF

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Publication number
CN109592010A
CN109592010A CN201710917847.XA CN201710917847A CN109592010A CN 109592010 A CN109592010 A CN 109592010A CN 201710917847 A CN201710917847 A CN 201710917847A CN 109592010 A CN109592010 A CN 109592010A
Authority
CN
China
Prior art keywords
fork ear
undersetting
linkage component
upper bracket
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710917847.XA
Other languages
Chinese (zh)
Inventor
刘叶
彭嫪
丁燕
刘蓬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Aircraft Design and Research Institute of AVIC
Original Assignee
Xian Aircraft Design and Research Institute of AVIC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Aircraft Design and Research Institute of AVIC filed Critical Xian Aircraft Design and Research Institute of AVIC
Priority to CN201710917847.XA priority Critical patent/CN109592010A/en
Publication of CN109592010A publication Critical patent/CN109592010A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C7/00Structures or fairings not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Details Of Aerials (AREA)

Abstract

The present invention provides a kind of compensation linkage component, including upper bracket (1), fork ear joint (2), undersetting (4), closed-up pull rod (3), upper bracket (1) is made of pedestal and perpendicular connected monaural piece, and wherein pedestal is mounted on fuselage wallboard (13);Fork ear joint (2) is made of U-shaped ears sheet element and coupled rod like parts;Undersetting (4) includes annular construction member and the T shape planar plate members connecting with its outer diameter, the shape planar plate members side T has been led radome fairing frame (14) for connecting, and the other side then passes through vertically disposed stud thereon and is connected with radome fairing stringer (15) has been led;Closed-up pull rod (3) is tubular articles, by inserting fork ear joint (2) rod like parts at its both ends to be coupled with the annular construction member in the monaural piece and undersetting (4) in upper bracket (1).Compensation linkage component of the present invention reduces number of parts, and part manufacturing is simple, while assembling simple and direct and being convenient for adjusting.

Description

A kind of compensation linkage component
Technical field
The invention belongs to field of airplane structure, and in particular to a kind of compensation linkage component.
Background technique
Aircraft master plays radome fairing as time load-carrying construction, and design needs to meet the premise of the requirements such as function, intensity, rigidity Under, weight accomplishes most gently, to try not to participate in fuselage totality stress, the connection with fuselage tries not to have used as far as possible The form rivetted entirely, awing fuselage deforms the reasons such as inconsistent with the rigidity for having led radome fairing and may result in rectification in this way The tearing of cover.Therefore the connection for having led radome fairing and fuselage needs the form that the amount of being designed to compensate for is big, adjusts convenient for assembly, existing Device is unable to satisfy.
Summary of the invention
The purpose of the present invention is to provide a kind of compensation linkage component, at least one for overcoming or alleviated by the prior art State defect.
The purpose of the present invention is achieved through the following technical solutions: a kind of compensation linkage component, for connecting fuselage wallboard With led radome fairing skeleton, including upper bracket, fork ear joint, undersetting, closed-up pull rod, upper bracket by pedestal and with the pedestal The monaural piece being vertically connected is constituted, and wherein pedestal is mounted in fuselage wallboard;Fork ear joint by U-shaped ears sheet element and with this The connected rod like parts composition of U-shaped ears sheet element;Undersetting includes annular construction member and the T shape that connect with the annular construction member outer diameter Radome fairing frame has been led for connecting in planar plate members, the shape planar plate members side T, and the T shape planar plate members other side then passes through vertical thereon The stud of setting is connected with radome fairing stringer has been led;Closed-up pull rod is tubular articles, by inserting fork ear joint bar at its both ends Shape part with the monaural piece in upper bracket and the annular construction member in undersetting to be coupled.
Preferably, the upper bracket, the undersetting pass through bolt and are coupled with the fork ear joint, wherein spiral shell Bolt passes through the oscillating bearing being set in annular construction member the two in monaural piece and undersetting in upper bracket, which is pierced by portion It is set with plain washer on point, is provided with self-locking nut at the end end position, and with pin locked self-locking nut and the bolt of being open.
Preferably, the rod like parts of two fork ear joints are threaded rod, and two threaded rod thread rotary orientations are opposite.
Preferably, the fork ear joint threaded rod offers two director's strip grooves in the axial direction, the groove at two With axis co-planar.
Preferably, the closed-up pull rod includes the change of equal diameter round tube and the reduced diameter docked with its both ends Diameter convergence circle pipeline section opens up notch at two along axis in variable diameters convergence circle pipeline section inner radius, this at two notch and axis it is total Face.
Preferably, it is set with capstan nut and lock washer on the variable diameters convergence circle pipeline section, wherein lock pad Boss at one is set on circle internal diameter, boss is coupled along lock washer circumferential direction part and the fork ear joint groove, convex Platform is coupled along lock washer thickness direction part and the closed-up pull rod notch, and capstan nut is coated with so that closed-up pull rod With the fuse of both fork ear joint threaded rods locking.
A kind of beneficial effect of compensation linkage component provided by the present invention is that structure type is simple, assembly is simple And it is adjustable, design compensation amount is big, avoids the forced assembly of previous type of attachment, and power transmission form is simple and efficient, can be quick Longitudinal and transverse, the vertical load led on radome fairing are diffused into fuselage wallboard up, wherein use closed-up pull rod form stable Property is good, and the locking form of pull rod and the assembling form stability of fork ear joint and both ends support are also very excellent, both ends support list Ear is all made of the type of attachment of fork ear joint, and support is simple to manufacture and carries smaller;Support is arranged in and has led radome fairing cross To the intersection of frame and longitudinal beam, skeleton in length and breadth is connected to the quantity for reducing pull rod and union piece.
Detailed description of the invention
Fig. 1 is the scheme of installation of compensation linkage component of the present invention;
Fig. 2 is each component assembling schematic diagram in compensation linkage component of the present invention;
Fig. 3 is the structural schematic diagram of upper bracket in compensation linkage component of the present invention;
Fig. 4 is the structural schematic diagram of fork ear joint in compensation linkage component of the present invention;
Fig. 5 is the structural schematic diagram of undersetting in compensation linkage component of the present invention;
Fig. 6 is the front view of lock washer in compensation linkage component of the present invention;
Fig. 7 is the side view of lock washer in compensation linkage component of the present invention.
Appended drawing reference:
1- upper bracket, 2- fork ear joint, 3- closed-up pull rod, 4- undersetting, 5- bolt, 6- oscillating bearing, 7- plain washer, 8- Self-locking nut, 9- split pin, 10- capstan nut, 11- lock washer, 12- fuse, 13- fuselage wallboard, 14- master play radome fairing Frame, 15- master play radome fairing stringer.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Compensation linkage component of the invention is described in further details with reference to the accompanying drawing.
As shown in Figure 1, a kind of compensation linkage component, for connecting fuselage wallboard 13 and having led radome fairing skeleton, cloth It sets in the intersection for having led radome fairing transverse direction frame and longitudinal beam, is received by upper bracket 1, the fork ear joint 2, one of undersetting 4, two Mouth pull rod 3 forms.As shown in figure 3, upper bracket 1 is made of pedestal and the monaural piece being vertically connected with the pedestal, pedestal arrangement In fuselage wallboard 13, is connected altogether with corresponding fuselage frame, covering using two rows of bolts, assembled with lower wall panels.Such as Fig. 5 institute Show, undersetting 4 includes annular construction member and the T shape planar plate members connecting with the annular construction member outer diameter, and the shape planar plate members side T is used The radome fairing frame 14 in connection is main, the T shape planar plate members other side, which then passes through vertically disposed stud thereon and led radome fairing, indulges Beam 15 is connected, and wherein the annular construction member in the monaural piece and undersetting 4 in upper bracket 1 is set with oscillating bearing 6.Such as Fig. 4 institute Show, two fork ear joints 2 are made of U-shaped ears sheet element and the rod like parts being connected with the U-shaped ears sheet element, and two fork ears The preferred threaded rod of the rod like parts of connector 2, and guarantee the thread rotary orientation of two threaded rods on the contrary, 2 threaded rod of fork ear joint also selects It selects and opens up two director's strip grooves in the axial direction, groove and the axis co-planar at two.As shown in Fig. 2, closed-up pull rod 3 is tubular Component specifically includes the variable diameters convergence circle pipeline section of equal diameter round tube and the reduced diameter docked with its both ends, is becoming Diameter convergence circle pipeline section inner radius opens up notch at two along axis, notch and the axis co-planar at two.
As shown in Fig. 2, upper bracket 1, undersetting 4 are coupled by bolt 5 with fork ear joint 2, wherein bolt 5 is passed through The oscillating bearing 6 installed in 4 the two of upper bracket 1 and undersetting, oscillating bearing 6 can play anti-skidding and convenient for closed-up pull rod 3 Orientation adjustment, bolt 5 are pierced by abutment portion and are set with plain washer 7, while self-locking nut being arranged at the end end position 8, and self-locking nut 8 and bolt 5 are locked using split pin 9.Closed-up pull rod 3 is by inserting 2 threaded rod of fork ear joint at its both ends To be coupled with the annular construction member in the monaural piece and undersetting 4 in upper bracket 1, i.e., closed-up pull rod 3 connects with two fork ears First 2 using being threadedly engaged, and two fork ear joint 2 threaded rod band external screw threads, a screw thread is left-handed, a screw thread dextrorotation, closes up and draws Two variable diameters convergence circle pipeline sections of bar 3 have corresponding internal screw thread, are realized and are adjusted by rotation closed-up pull rod 3 after installation, made The skeleton external surface for having led radome fairing reaches benchmark requirement, and has the advantages that bearing capacity is good, stability is good.Closed-up pull rod 3 lockings are to cooperate to realize by lock washer 11, capstan nut 10 and fuse 12, capstan nut 10 and lock washer 11 It is sleeved on variable diameters convergence circle pipeline section, boss at one is wherein set on lock washer internal diameter, and boss is along lock washer circumferential direction side It is coupled to part and 2 groove of fork ear joint, boss is pacified along lock washer thickness direction part and the cooperation of 3 notch of closed-up pull rod It fills (it should be noted that notch), by installing fuse 12 so that 2 screw thread of closed-up pull rod 3 and fork ear joint in capstan nut 10 Both bars are locked.
The operating process of brief description compensation linkage component of the present invention.
First, the upper bracket 1 for installing oscillating bearing 6 is assembled together with fuselage wallboard 13.Second, rectification has been led in installation Cover skeleton.The undersetting 4 for installing oscillating bearing 6 is mounted on and has led on radome fairing stringer 15 by third.4th, it is preliminary to install Rod assembly includes closed-up pull rod 3, two fork ear joints 2, lock washer 11, capstan nuts 10, two fork ear joints 2 is inserted Mounted in 3 both ends of closed-up pull rod, and lock washer 11 and capstan nut 10 are set on 3 variable diameters convergence circle pipeline section of closed-up pull rod. 5th, the fork ear joint 2 at rod assembly both ends and upper and lower two support are fixed using the installation of bolt 5.6th, rotate closed-up pull rod 3 are adjusted, and skeleton external surface is made to reach a reference value.7th, band nut 10 and rod end lock washer 11 at 3 both ends of closed-up pull rod, By installing fuse 12, so that closed-up pull rod 3 is locked.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims It is quasi-.

Claims (6)

1. a kind of compensation linkage component, for connecting fuselage wallboard (13) and having led radome fairing skeleton, which is characterized in that including
Upper bracket (1), the upper bracket (1) are made of pedestal and the monaural piece being vertically connected with the pedestal, and wherein pedestal is installed On fuselage wallboard (13);
Fork ear joint (2), the fork ear joint (2) is by U-shaped ears sheet element and the rod like parts being connected with the U-shaped ears sheet element Composition;
Undersetting (4), the undersetting (4) include annular construction member and the T shape planar plate members connecting with the annular construction member outer diameter, T Shape planar plate members side has been led radome fairing frame (14) for connecting, and the T shape planar plate members other side then passes through vertically disposed thereon Stud is connected with radome fairing stringer (15) has been led;
Closed-up pull rod (3), the closed-up pull rod (3) be tubular articles, by its both ends insert fork ear joint (2) rod like parts with The annular construction member in monaural piece and undersetting (4) in upper bracket (1) is coupled.
2. compensation linkage component according to claim 1, which is characterized in that the upper bracket (1), the undersetting (4) it is coupled by bolt (5) with the fork ear joint (2), wherein bolt (5) passes through the monaural piece in upper bracket (1) And the oscillating bearing (6) being set in annular construction member the two in undersetting (4), the bolt (5) be pierced by part be set with it is flat Washer (7) is provided with self-locking nut (8) at the end end position, and with split pin (9) locking self-locking nut (8) and bolt (5)。
3. compensation linkage component according to claim 1, which is characterized in that the rod like parts of two fork ear joints (2) It is threaded rod, and two threaded rod thread rotary orientations are opposite.
4. compensation linkage component according to claim 3, which is characterized in that fork ear joint (2) threaded rod is along axis Line direction offers two director's strip grooves, groove and the axis co-planar at two.
5. compensation linkage component according to claim 4, which is characterized in that the closed-up pull rod (3) includes equal diameter The variable diameters convergence circle pipeline section of round tube and the reduced diameter docked with its both ends, in variable diameters convergence circle pipeline section inner radius Notch at two is opened up along axis, notch and the axis co-planar at two.
6. compensation linkage component according to claim 5, which is characterized in that be set on the variable diameters convergence circle pipeline section There are capstan nut (10) and lock washer (11), boss at one wherein is set on lock washer internal diameter, boss is along lock washer Circumferential direction part is coupled with the fork ear joint (2) groove, and boss is along lock washer thickness direction part and the receipts Mouth pull rod (3) notch is coupled, and capstan nut (10) is coated with so that closed-up pull rod (3) and fork ear joint (2) threaded rod two The fuse (12) of person's locking.
CN201710917847.XA 2017-09-30 2017-09-30 A kind of compensation linkage component Pending CN109592010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710917847.XA CN109592010A (en) 2017-09-30 2017-09-30 A kind of compensation linkage component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710917847.XA CN109592010A (en) 2017-09-30 2017-09-30 A kind of compensation linkage component

Publications (1)

Publication Number Publication Date
CN109592010A true CN109592010A (en) 2019-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710917847.XA Pending CN109592010A (en) 2017-09-30 2017-09-30 A kind of compensation linkage component

Country Status (1)

Country Link
CN (1) CN109592010A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110626488A (en) * 2019-09-27 2019-12-31 中国航空工业集团公司西安飞机设计研究所 Cabin door butt joint device
CN111361723A (en) * 2020-03-31 2020-07-03 中国商用飞机有限责任公司 Fairing assembly connected below civil aircraft fuselage
CN113753218A (en) * 2021-09-19 2021-12-07 中国航空工业集团公司西安飞机设计研究所 Unmanned aerial vehicle multifunctional task cabin and unmanned aerial vehicle with same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110626488A (en) * 2019-09-27 2019-12-31 中国航空工业集团公司西安飞机设计研究所 Cabin door butt joint device
CN110626488B (en) * 2019-09-27 2023-03-14 中国航空工业集团公司西安飞机设计研究所 Cabin door butt joint device
CN111361723A (en) * 2020-03-31 2020-07-03 中国商用飞机有限责任公司 Fairing assembly connected below civil aircraft fuselage
CN111361723B (en) * 2020-03-31 2022-02-22 中国商用飞机有限责任公司 Fairing assembly connected below civil aircraft fuselage
CN113753218A (en) * 2021-09-19 2021-12-07 中国航空工业集团公司西安飞机设计研究所 Unmanned aerial vehicle multifunctional task cabin and unmanned aerial vehicle with same
CN113753218B (en) * 2021-09-19 2023-11-17 中国航空工业集团公司西安飞机设计研究所 Unmanned aerial vehicle multifunctional task cabin and unmanned aerial vehicle with same

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Application publication date: 20190409

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