CN109823973A - A kind of hangar system for RCS test - Google Patents

A kind of hangar system for RCS test Download PDF

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Publication number
CN109823973A
CN109823973A CN201811492743.XA CN201811492743A CN109823973A CN 109823973 A CN109823973 A CN 109823973A CN 201811492743 A CN201811492743 A CN 201811492743A CN 109823973 A CN109823973 A CN 109823973A
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China
Prior art keywords
hanging mechanism
auxiliary
hangar system
rcs test
main
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CN201811492743.XA
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CN109823973B (en
Inventor
张健
张亮亮
姚利明
麻恒进
柳慧泉
范钰伟
徐东臣
赵祉江
刘蕾
赵宪芳
高伟光
邓乐武
李华军
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AVIC Beijing Precision Engineering Institute for Aircraft Industry
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AVIC Beijing Precision Engineering Institute for Aircraft Industry
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Abstract

A kind of hangar system for RCS test, belongs to mechanical engineering and microwave regime.For the synchronism for solving the problems, such as erecting by overhang and rigidity supporting structure in RCS test, the present invention proposes a kind of hangar system for RCS test: being made of a set of main hanging mechanism, two sets of auxiliary hanging mechanisms and maintenance hanging mechanism, it is installed in workshop truss, a set of main hanging mechanism and two sets of T-shaped arrangements of auxiliary hanging mechanism, wherein two sets of auxiliary one word of hanging mechanism arrangements, main hanging mechanism are located on the vertical line at two sets of auxiliary hanging mechanism connecting line midpoints.The present invention had both been able to achieve up and down motion synchronous with rigidity supporting structure, realized that the lifting to target product is that RCS test is prepared, and can independently realize that target product is gone up and down, while being easily installed maintenance.

Description

A kind of hangar system for RCS test
Technical field
The invention belongs to mechanical engineerings and microwave regime, are related to a kind of hangar system for RCS test.
Background technique
Before target product factory, need to carry out it Radar-Cross-Section (RCS) Characteristics Detection, when detection is wanted It asks and accurate positioning is realized to target product, including the accurate adjustment to target product pitch attitude angle.Position target Product uses the architectural form of " two one are hung ";" two " are two rigidity supporting structures, and " one hangs " is a hangar system;With Mainly be made of three subsystems in the complete equipment of target product positioning: high-precision target positions turntable subsystem, target branch Support lifting subsystem, target set up auxiliary system.Hangar system belongs to object support lifting subsystem.
RCS test in use the architectural form of " two one are hung " for the country for the first time, wherein hangar system is as target branch Key components in support lifting subsystem, it is desirable that moved synchronously with two rigidity supporting structures.
Since " two one are hung " needs to move synchronously requirement height, while the installation space of hangar system is narrow, installs maintenance Difficulty is big, and existing erecting by overhang is not able to satisfy and the requirement of the synchronism of rigidity supporting structure.Therefore, a kind of hangar system is designed Not only it is able to achieve and is moved synchronously with support system, but also can self-movement;It can be realized itself installation maintenance function simultaneously.
Summary of the invention
The technical problem to be solved by the present invention is to the synchronism of erecting by overhang and rigidity supporting structure requirements in RCS test.
In order to solve the above technical problems, the technical solution of the present invention is as follows: it is a kind of for RCS test hangar system, by one Main hanging mechanism, two sets of auxiliary hanging mechanisms and maintenance hanging mechanism composition are covered, is installed in workshop truss.A set of main Hangtag machine Structure and two sets of T-shaped arrangements of auxiliary hanging mechanism, wherein two sets of auxiliary one word of hanging mechanism arrangements, main hanging mechanism are located at two sets On the vertical line for assisting hanging mechanism connecting line midpoint.Maintenance hanging mechanism is arranged in main hanging mechanism (1) and hangs with two auxiliary Right above mechanism, the lifting and maintenance to main hanging mechanism and two sets of auxiliary hanging mechanisms are realized.
The main hanging mechanism and auxiliary hanging mechanism respectively includes reel assemblies pedestal 6, motor 7, reel assembly 8, deadman's brake 9, support wheel 10, guide wheel group 11, retarder 12, service brake 13, braked wheel 14, shaft coupling 15, work Make brake mount 16, retarder pedestal 17, deadman's brake pedestal 18, leading block pedestal 19, reel pedestal 20, raising Height limiter 21, motor base 22, wirerope 23, clump weight 24, open socket 25, fixed pulley group 26, fixed pulley pedestal 27, Pulley blocks pedestal 28.Wherein, reel assemblies pedestal 6 is crossed and is bolted on truss platform;Motor 7 passes through shaft coupling 15 and subtracts A shaft end is attached in 12 two input shafts of fast device, another shaft end of 12 two input shafts of retarder connects braked wheel 14, braked wheel 14 and service brake 13 constitute speed end service brake.Reducing output shaft 12 is connect with reel assembly 8, Wirerope 23 is wound on reel;8 other end of reel is provided with deadman's brake 9.Wirerope 23 is after reel rope stretching by supporting Wheel 10 is supported, and prevents its appearance sagging;The change in wirerope direction is realized by guide wheel group 11;Again by fixed pulley Group 26 is realized by the deflecting of horizontal movement to vertical motion.Steel cord ends are equipped with open socket 25;Open socket top Steel cord ends are provided with clump weight 24;Clump weight is for preventing wirerope from crimping.Open socket 25 and fibre slings 29 carry out Connection realizes connection by the end ring eye that the pin shaft of open socket passes through single limb fibre slings.It is arranged on reel pedestal 6 useful It takes offence bottom in the duty of the motor base 22 of fixed motor, the retarder pedestal 17 of fixed retarder, installment work brake The pedestal 18 and reel pedestal 20 of seat 16 and fixed deadman's brake.Leading block 11 is mounted on leading block pedestal 19, With on fixed pulley pedestal 27, all pulley blocks are attached by pulley blocks pedestal 28 with basis the bolt of fixed pulley group 26.
Wherein, fibre slings 29 are connect with the open socket 25 of main hanging mechanism.Fibre slings 29 use super high molecular weight Polyethylene fibre is worked out, and the feature high using its electromagnetic wave tansmittivity, specific strength is high completes lifting and RCS test purpose.
Repairing hanging mechanism includes i-beam track and electric hoist, and electric hoist is moved along i-beam track.Track is arranged in Main hanging mechanism (1) with right above two auxiliary hanging mechanisms, hang with main hanging mechanism (1) and two auxiliary by arrangement trend Mechanism moves towards to be overlapped.Hangar system is installed among truss, and installation space is narrow, and components are from great, installation and maintenance Additional lifting equipment is not available in time domain to lift components.It repairs hanging mechanism and realizes installation and when maintenance pair The main and auxiliary lifting for helping hanging mechanism components.
Repair hanging mechanism quantity >=1.
The present invention had both been able to achieve up and down motion synchronous with rigidity supporting structure, and the lifting of target product is surveyed in realization Examination.It can independently realize again and target product is gone up and down;It is easily installed maintenance simultaneously.
Detailed description of the invention
Fig. 1 is that hangar system has truss arrangement figure;
Fig. 2 is hangar system without truss arrangement figure;
Fig. 3 is main hanging mechanism and auxiliary hanging mechanism main view;
Fig. 4 is main hanging mechanism and auxiliary hanging mechanism left view;
Fig. 5 is main hanging mechanism and auxiliary hanging mechanism top view.
The main hanging mechanism of 1-, 2- assist hanging mechanism one, and 3- assists hanging mechanism two, and 4- repairs hanging mechanism one, 5- dimension Repair hanging mechanism two, 6- reel assemblies pedestal, 7- motor, 8- reel assembly, 9- deadman's brake, 10- support wheel, 11- leads To wheel group, 12- retarder, 13- service brake, 14- braked wheel, 15- shaft coupling, 16- service brake pedestal, 17- deceleration Device pedestal, 18- deadman's brake pedestal, 19- leading block pedestal, 20- reel pedestal, 21- lifting height limiter, 22- electricity Machine base, 23- wirerope, 24- clump weight, 25- open socket, fixed pulley group 26, fixed pulley pedestal 27, pulley blocks pedestal 28, 29- fibre slings.
Specific embodiment
A kind of hangar system for RCS test, by main hanging mechanism 1, auxiliary hanging mechanism 1, auxiliary hanging mechanism 23 form with maintenance hanging mechanism 1, maintenance hanging mechanism 25, are installed in workshop truss, integral layout institute as shown in Figure 1, Figure 2 Show.A set of main hanging mechanism and two sets of auxiliary hanging mechanisms are arranged in T type, wherein two sets of auxiliary one word of hanging mechanism arrangements, main Hanging mechanism is located on the vertical line at two sets of auxiliary hanging mechanism connecting line midpoints.A set of maintenance hanging mechanism is arranged in main Hangtag machine Above structure, the lifting and maintenance to main hanging mechanism are realized;Another set of maintenance hanging mechanism is arranged in two sets of maintenance hanging mechanisms Right above line, the lifting and maintenance that two sets are assisted with hanging mechanism are realized.
The main hanging mechanism and auxiliary hanging mechanism respectively includes reel assemblies pedestal 6, motor 7, reel assembly 8, deadman's brake 9, support wheel 10, guide wheel group 11, retarder 12, service brake 13, braked wheel 14, shaft coupling 15, work Make brake mount 16, retarder pedestal 17, deadman's brake pedestal 18, leading block pedestal 19, reel pedestal 20, raising Height limiter 21, motor base 22, wirerope 23, clump weight 24, open socket 25, fixed pulley group 26, fixed pulley pedestal 27, Pulley blocks pedestal 28.Wherein, reel assemblies pedestal 6 is crossed and is bolted on truss platform;Motor 7 passes through shaft coupling 15 and subtracts A shaft end is attached in 12 two input shafts of fast device, another shaft end of 12 two input shafts of retarder connects braked wheel 14, braked wheel 14 and service brake 13 constitute speed end service brake.Reducing output shaft 12 is connect with reel assembly 8, Wirerope 23 is wound on reel;8 other end of reel is provided with safety arrestment 9.Wirerope 23 is after reel rope stretching by support wheel 10 are supported, and prevent its appearance sagging;The change in wirerope direction is realized by guide wheel group 11;Again by fixed pulley group 26 realize by the deflecting of horizontal movement to vertical motion.Steel cord ends are equipped with open socket 25;Open socket upper steel Cord end is provided with clump weight 24;Clump weight is for preventing wirerope from crimping.Open socket 25 is connected with fibre slings 29 It connects, connection is realized by the end ring eye that the pin shaft of open socket passes through single limb fibre slings.It is disposed with and is used on reel pedestal 6 The motor base 22 of fixed motor, the retarder pedestal 17 of fixed retarder, installment work brake duty take offence pedestal 16 and fixed deadman's brake pedestal 18 and reel pedestal 20.Leading block 11 is mounted on leading block pedestal 19, fixed With on fixed pulley pedestal 27, all pulley blocks are attached by pulley blocks pedestal 28 with basis the bolt of pulley blocks 26.
Wherein, fibre slings 29 are connect with the open socket 25 of main hanging mechanism.Fibre slings 29 use super high molecular weight Polyethylene fibre is worked out, and the feature high using its electromagnetic wave tansmittivity, specific strength is high completes lifting and RCS test purpose.
Two sets of maintenance hanging mechanisms respectively include an i-beam track and an electric hoist, and electric hoist is along i-beam track Movement.Hangar system is installed among truss, and installation space is narrow, and components are from great, nothing in installation and maintenance time domain Method lifts components using additional lifting equipment.Maintenance hanging mechanism helps hanging to main and auxiliary when realizing installation and maintenance The lifting of mechanism components.

Claims (9)

1. it is a kind of for RCS test hangar system, it is characterised in that: by main hanging mechanism (1), auxiliary hanging mechanism one (2), Assist hanging mechanism two (3) and maintenance hanging mechanism composition.
2. a kind of hangar system for RCS test according to claim 1, it is characterised in that: be installed on workshop truss In.
3. it is according to claim 1 it is a kind of for RCS test hangar system, it is characterised in that: main hanging mechanism (1) with Two sets of T-shaped arrangements of auxiliary hanging mechanism, wherein auxiliary hanging mechanism one (2) and auxiliary (3) word of hanging mechanism two arrangement, main Hanging mechanism is located on the vertical line at two sets of auxiliary hanging mechanism connecting line midpoints.
4. a kind of hangar system for RCS test according to claim 3, it is characterised in that: maintenance hanging mechanism cloth It is placed in main hanging mechanism (1) and two auxiliary hanging mechanisms surfaces.
5. it is according to claim 3 it is a kind of for RCS test hangar system, it is characterised in that: fibre slings (29) with The open socket (25) of main hanging mechanism connects, and fibre slings (29) use ultra high molecular weight polyethylene fiber.
6. a kind of hangar system for RCS test according to claim 4, it is characterised in that: the maintenance Hangtag machine Structure includes track and electric hoist, electric hoist orbital motion.
7. a kind of hangar system for RCS test according to claim 6, it is characterised in that: the track is arranged in Main hanging mechanism (1) with right above two auxiliary hanging mechanisms, move towards and main hanging mechanism (1) and two auxiliary Hangtag machines by arrangement Structure moves towards to be overlapped.
8. a kind of hangar system for RCS test according to claim 6, it is characterised in that: track uses I-steel Track.
9. a kind of hangar system for RCS test according to claim 4, it is characterised in that: the maintenance Hangtag machine Structure quantity >=1.
CN201811492743.XA 2018-12-07 2018-12-07 A suspension system for RCS test Active CN109823973B (en)

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Application Number Priority Date Filing Date Title
CN201811492743.XA CN109823973B (en) 2018-12-07 2018-12-07 A suspension system for RCS test

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CN109823973A true CN109823973A (en) 2019-05-31
CN109823973B CN109823973B (en) 2021-04-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111218828A (en) * 2019-12-20 2020-06-02 中国航空工业集团公司北京航空精密机械研究所 Fiber sling device for radar scattering cross section test
CN111559713A (en) * 2019-12-24 2020-08-21 中国航空工业集团公司北京航空精密机械研究所 Hoisting system
CN112720386A (en) * 2020-12-25 2021-04-30 中国航空工业集团公司北京航空精密机械研究所 Compatible rotatory revolving stage of jumbo size fecund article

Citations (5)

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Publication number Priority date Publication date Assignee Title
KR100647522B1 (en) * 2006-08-19 2006-11-29 주식회사 도화종합기술공사 Car blocking device of railway crossing
CN203833528U (en) * 2014-04-25 2014-09-17 长原科技股份有限公司 Synchronous lifting mechanism
CN205653030U (en) * 2016-05-23 2016-10-19 北京环境特性研究所 Hoist and mount frame of low scattering carrier
CN106395704A (en) * 2016-08-30 2017-02-15 北京航空航天大学 Traction unit of target support rotary table with two supporting mechanisms and one suspension mechanism
CN208120629U (en) * 2018-04-26 2018-11-20 朱胜凡 A kind of crane hoisting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100647522B1 (en) * 2006-08-19 2006-11-29 주식회사 도화종합기술공사 Car blocking device of railway crossing
CN203833528U (en) * 2014-04-25 2014-09-17 长原科技股份有限公司 Synchronous lifting mechanism
CN205653030U (en) * 2016-05-23 2016-10-19 北京环境特性研究所 Hoist and mount frame of low scattering carrier
CN106395704A (en) * 2016-08-30 2017-02-15 北京航空航天大学 Traction unit of target support rotary table with two supporting mechanisms and one suspension mechanism
CN208120629U (en) * 2018-04-26 2018-11-20 朱胜凡 A kind of crane hoisting structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111218828A (en) * 2019-12-20 2020-06-02 中国航空工业集团公司北京航空精密机械研究所 Fiber sling device for radar scattering cross section test
CN111559713A (en) * 2019-12-24 2020-08-21 中国航空工业集团公司北京航空精密机械研究所 Hoisting system
CN112720386A (en) * 2020-12-25 2021-04-30 中国航空工业集团公司北京航空精密机械研究所 Compatible rotatory revolving stage of jumbo size fecund article
CN112720386B (en) * 2020-12-25 2023-05-30 中国航空工业集团公司北京航空精密机械研究所 Large-size multi-product compatible rotary turntable

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