CN114792951A - Laying guiding auxiliary device for aircraft electrical interconnection system and using method - Google Patents
Laying guiding auxiliary device for aircraft electrical interconnection system and using method Download PDFInfo
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- CN114792951A CN114792951A CN202210616738.5A CN202210616738A CN114792951A CN 114792951 A CN114792951 A CN 114792951A CN 202210616738 A CN202210616738 A CN 202210616738A CN 114792951 A CN114792951 A CN 114792951A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 239000013585 weight reducing agent Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- Installation Of Indoor Wiring (AREA)
Abstract
Laying guide auxiliary device for airplane electrical interconnection system and use method thereof, belonging to the technical field of airplane assembly. The guide pulley has the functions of guiding and protecting the wire harness in the dragging process; the guide pulley is arranged on the guide pulley fixing support; the fixing structure arch support is provided with a plurality of holes for fixing the guide wheel fixing support on the fixing structure arch support together with the support fixing upper nut, the support fixing lower nut and the support fixing screw rod; two free ends of the arch support of the fixed structure are fixed on the structure through a tightening rubber mat and a stopping rubber mat; the tightening rubber mat is connected with the upper end of the dovetail fixing screw rod; the dovetail fixing screw rod lower extreme passes a free end of fixed knot structure bow-shaped support, and fixed knot structure bow-shaped support can be through rotatory dovetail fixing screw rod adjustment fixing the moment on the structure. The invention can avoid the direct contact of the product and the sharp edge of the frame (hole) by installing the guide auxiliary device aiming at the frame (hole) in the laying process so as to realize the purpose of protecting the product.
Description
Technical Field
The invention belongs to the technical field of airplane assembly, and mainly relates to an auxiliary tool consisting of a mechanical clamp and a pulley mechanism, so that the laying of related cables and the protection work of the cables can be efficiently finished in the wiring harness laying process of an airplane electrical interconnection system.
Background
The electrical interconnection system transmits electric energy and information for each system of the airplane, is divided into a whole-airplane wire harness and wire harness laying, comprises any electric wire, cable, optical cable, termination device or combination thereof which is arranged at any part of the airplane and is used for transmitting electric energy or information between two or more end points, and a clamp or other devices used for fixing the wire harness, and is an important system for realizing electric energy transmission and information flow interaction among the whole-airplane systems.
At present, the laying and installation of an electrical interconnection system are mainly carried out by an operator to a corresponding laying cabin area on a machine, then the bundled aircraft wire harness is unfolded in the cabin area, and connectors of the wire harness are pulled to be laid to corresponding installation positions according to drawings or models; the wiring harness is limited by narrow operation space in part of cabin areas, a bundle of wiring harnesses cannot be unfolded in the cabin areas, the wiring harness needs to be unfolded in a ground preparation area outside the cabin areas, and then the wiring harnesses are laid on a corresponding cabin area on a machine in a dragging mode through cooperation of multiple persons. After the wire harness is unfolded, the wire harness is laid on the machine in a dragging mode; adopt and pull the mode and shift the pencil to corresponding cabin district in-process, if meet sharp limit structures such as structure frame hole, sharp limit structure very easily causes the damage of product, has great operation degree of difficulty in this regional operation. If the auxiliary guide device is installed in narrow spaces such as a structural frame hole, the labor intensity of an operator can be reduced while the wire harness product is guaranteed.
In view of the reasons, the auxiliary device tool for guiding the laying of the aircraft electrical interconnection system is invented, changes the assembly mode of an operator in the electrical interconnection system in a narrow cabin area, reduces the workload, greatly reduces the working strength, and solves the difficult problem in the laying process of the aircraft electrical interconnection system to a great extent.
Disclosure of Invention
The invention aims to invent a novel tool for laying and guiding an electrical interconnection system of an airplane aiming at various airplanes, the tool can improve the assembly mode of the electrical interconnection system of the airplane in a narrow cabin area, does not need to be laid by multiple persons in a coordinated manner, overcomes the defects that the system of the multiple persons is required to be matched in the wiring harness laying process of the electrical interconnection system, products are easy to damage when the products are installed and the like, and greatly improves the efficiency and the quality of laying and assembling.
The technical scheme of the invention is as follows:
laying guide auxiliary device of an aircraft electrical interconnection system comprises a guide pulley 1, a guide wheel fixing nut 2, a guide wheel fixing support 3, a guide wheel fixing shaft 4, a support fixing upper nut 5, a support fixing lower nut 6, a support fixing screw 7, a fixed structure arch support 8, a standby rubber mat 9, a dovetail fixing screw 10 and a stop rubber mat 11.
The guide pulley 1 is made of hard rubber materials and has the functions of guiding and protecting the wiring harness in the dragging process; the guide wheel fixing nut 2 and the guide wheel fixing shaft 4 are positioned at two ends of the guide pulley 1 and used for arranging the guide pulley 1 on the guide wheel fixing support 3; the guide wheel fixing support 3 is made of steel materials, is provided with lightening holes, and achieves the weight reduction aim while ensuring the strength; the guide wheel fixing support 3 is fixed on a fixing structure arched support 8 through the support fixing upper nut 5, the support fixing lower nut 6 and the support fixing screw 7, a plurality of holes are formed in the fixing structure arched support 8, the support fixing screw 7 penetrates through the holes, and the guide wheel fixing support 3 is fixed through the support fixing upper nut 5 and the support fixing lower nut 6; the arrangement of different positions of the holes ensures that the installation position of the fixed guide wheel fixed support 3 can be reasonably adjusted according to the actual situation of the upper cabin area of the airplane; two free ends of the fixed structure arch-shaped support 8 are respectively provided with a tightening rubber mat 9 and a stopping rubber mat 11, and are fixed on the structure through the tightening rubber mat 9 and the stopping rubber mat 11; the tightening rubber mat 9 is connected with the upper end of the dovetail fixing screw 10; the lower end of the dovetail fixing screw 10 penetrates through one free end of the fixing structure arch support 8, and the fixing structure arch support 8 can adjust the moment fixed on the structure by rotating the dovetail fixing screw 10. The tightening rubber pad 9 and the stop rubber pad 11 are made of rubber materials, so that the damage to the structure of the airplane body in the fixing process can be avoided.
The invention has the beneficial effects that:
1. the invention provides a laying guide auxiliary device of an electrical interconnection system of an airplane by adopting a design idea combining structural characteristics of the airplane, and the laying guide auxiliary device can be installed aiming at a frame hole in the laying process, so that a product is prevented from being in direct contact with a sharp edge of the frame hole, and the purpose of protecting the product is realized.
2. The invention has the characteristics of novel and simple structure, simple installation and fixation, convenient storage and carrying, strong applicability and the like, and can be widely applied to various products
3. The invention can improve the assembly mode of the aircraft electrical interconnection system in a narrow cabin area, does not need to be laid by multiple persons in a coordinated manner, overcomes the defects that the wiring harness of the electrical interconnection system needs to be matched by the multiple persons in the laying process, the product is easy to damage when being installed and the like, reduces the previous heavy labor intensity of an operator, improves the assembly efficiency of the electrical interconnection system in the assembly process by 4 times, and strictly ensures the quality.
Drawings
FIG. 1 is a schematic view of the present invention.
In the figure: the guide pulley fixing device comprises a guide pulley 1, a guide wheel fixing nut 2, a guide wheel fixing support 3, a guide wheel fixing shaft 4, a support fixing upper nut 5, a support fixing lower nut 6, a support fixing screw 7, a fixed structure arch support 8, a tight rubber mat 9, a dovetail fixing screw 10 and a locking rubber mat 11.
Detailed Description
The specific implementation mode and the steps of the invention are as follows:
laying guide auxiliary device of an aircraft electrical interconnection system comprises a guide pulley 1, a guide wheel fixing nut 2, a guide wheel fixing support 3, a guide wheel fixing shaft 4, a support fixing upper nut 5, a support fixing lower nut 6, a support fixing screw 7, a fixed structure arch support 8, a standby rubber mat 9, a dovetail fixing screw 10 and a stop rubber mat 11.
The guide pulley 1 is made of hard rubber materials and mainly plays a role in guiding and protecting the wiring harness in the dragging process; the guide wheel fixing nut 2 and the guide wheel fixing shaft 4 are mainly used for fixing the guide pulley 1 on the guide wheel fixing support 3; the guide wheel fixing support 3 is made of a rigid material, is provided with lightening holes, and achieves the weight reduction target while ensuring the strength; the upper support fixing nut 5, the lower support fixing nut 6 and the support fixing screw 7 have the main functions of fixing the guide wheel fixing support 3 on the fixed structure arched support 8 together, and are fixed in a double-nut mode in the structure, so that the guide wheel fixing support 3 can be strictly ensured to be adjustable in installation angle, and can adapt to different angles of various positions in an airplane; the arch support 8 of the fixed structure is provided with three holes, which are mainly used for fixing the guide wheel fixed support 3 and reasonably adjusting the installation position of the fixed guide wheel fixed support 3 according to the actual situation of the cabin area on the airplane; the fixed structure bow-shaped support 8 is fixed on the structure through a tightening rubber mat 9 and a stopping rubber mat 11, and meanwhile, the moment fixed on the structure can be adjusted through rotating a dovetail fixing screw 10. The tightening rubber pad 9 and the stop rubber pad 11 are made of rubber materials, so that the damage to the structure of the airplane body in the fixing process can be avoided.
The application method of the laying guide auxiliary device of the aircraft electrical interconnection system comprises the following steps:
1. two ends of a guide pulley 1 are connected to a guide wheel fixing support 3 through a guide wheel fixing nut 2 and a guide wheel fixing shaft 4, so that firm connection is ensured and no shaking condition exists;
2. the fixed structure arch support 8 is fixed on an airplane body structure through a tightening rubber mat 9 and a locking rubber mat 11, and meanwhile, the fixed structure arch support 8 is fixed on the airplane body structure firmly and reliably through a rotary dovetail fixing screw 10, so that the shaking condition does not exist;
3. according to the on-machine condition and the requirement, a support fixing screw 7 sequentially penetrates through a hole in a proper position on a fixed structure arch support 8 and the lower end face of a guide wheel fixing support 3, the guide wheel fixing support 3 is fixed on the proper position on the fixed structure arch support 8 through a support fixing lower nut 6 and a support fixing screw 7, the angle of the guide wheel fixing support 3 is adjusted, and a support fixing upper nut 5 is used for tightening;
4. an operator holds the wire harness by hand and pulls the wire harness to the machine through the guide pulley 1;
5. after the above work is completed, the device is removed from the aircraft structure and stored separately.
Claims (2)
1. The laying guide auxiliary device of the airplane electrical interconnection system is characterized by comprising a guide pulley (1), a guide wheel fixing nut (2), a guide wheel fixing support (3), a guide wheel fixing shaft (4), a support fixing upper nut (5), a support fixing lower nut (6), a support fixing screw (7), a fixed structure arch support (8), a tightening rubber mat (9), a dovetail fixing screw (10) and a stopping rubber mat (11);
the guide pulley (1) is made of hard rubber materials and has the functions of guiding and protecting the wiring harness in the dragging process; the guide wheel fixing nut (2) and the guide wheel fixing shaft (4) are positioned at two ends of the guide pulley (1) and used for arranging the guide pulley (1) on the guide wheel fixing support (3); the guide wheel fixing support (3) is made of steel materials, and is provided with lightening holes, so that the weight reduction target is realized while the strength is ensured; the guide wheel fixing support (3) is fixed on a fixing structure arch support (8) through a support fixing upper nut (5), a support fixing lower nut (6) and a support fixing screw (7), the fixing structure arch support (8) is provided with a plurality of holes for enabling the support fixing screw (7) to penetrate through the holes, and the guide wheel fixing support (3) is fixed through the support fixing upper nut (5) and the support fixing lower nut (6); the arrangement of different positions of the holes ensures that the installation position of the fixed guide wheel fixing support (3) can be reasonably adjusted according to the actual situation of the cabin area on the airplane; two free ends of the arch support (8) of the fixed structure are respectively provided with a tightening rubber mat (9) and a stopping rubber mat (11), and the arch support is fixed on the structure through the tightening rubber mat (9) and the stopping rubber mat (11); the tightening rubber pad (9) is connected with the upper end of the dovetail fixing screw (10); the lower end of the dovetail fixing screw (10) penetrates through one free end of the fixing structure arch support (8), and the fixing structure arch support (8) can adjust the moment fixed on the structure by rotating the dovetail fixing screw (10); the tightening rubber pad (9) and the stop rubber pad (11) are made of rubber materials, so that the damage to the structure of the airplane body in the fixing process can be avoided.
2. Use of a method for laying a guidance aid for an electrical interconnection system of an aircraft according to claim 1, characterized by the steps of:
(1) two ends of the guide pulley (1) are connected to the guide wheel fixing support (3) through the guide wheel fixing nut (2) and the guide wheel fixing shaft (4), so that firm connection is ensured, and no shaking condition exists;
(2) the fixed structure arch support (8) is fixed on an airplane body structure through a tightening rubber mat (9) and a stop rubber mat (11), and meanwhile, the fixed structure arch support (8) is fixed on the airplane body structure firmly and reliably through a rotary dovetail fixing screw (10), so that the shaking condition does not exist;
(3) according to the on-board situation and the requirement, a support fixing screw (7) sequentially penetrates through a hole in a proper position on a fixed structure arched support (8) and the lower end face of a guide wheel fixing support (3), the guide wheel fixing support (3) is fixed on the proper position on the fixed structure arched support (8) through a support fixing lower nut (6) and the support fixing screw (7), the angle of the guide wheel fixing support (3) is adjusted, and the support fixing upper nut (5) is used for tightening;
(4) an operator holds the wire harness and pulls the wire harness to the machine through the guide pulley (1);
(5) after the above work is completed, the device is removed from the aircraft structure and stored separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210616738.5A CN114792951A (en) | 2022-06-01 | 2022-06-01 | Laying guiding auxiliary device for aircraft electrical interconnection system and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210616738.5A CN114792951A (en) | 2022-06-01 | 2022-06-01 | Laying guiding auxiliary device for aircraft electrical interconnection system and using method |
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| Publication Number | Publication Date |
|---|---|
| CN114792951A true CN114792951A (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210616738.5A Pending CN114792951A (en) | 2022-06-01 | 2022-06-01 | Laying guiding auxiliary device for aircraft electrical interconnection system and using method |
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| Country | Link |
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| CN (1) | CN114792951A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455584A (en) * | 1935-06-04 | 1936-10-23 | Siemens Ag | Improvements in and relating to a method and apparatus for laying submarine cables |
| JPH09308037A (en) * | 1996-05-08 | 1997-11-28 | Hitachi Cable Ltd | Method of laying subaqueous cable |
| WO1998011565A1 (en) * | 1996-09-11 | 1998-03-19 | Wilhelm Dallago | Isolating device and method to place wires |
| JP2009086450A (en) * | 2007-10-01 | 2009-04-23 | Nishiyama:Kk | Optical fiber cable laying method |
| CN204760887U (en) * | 2015-06-17 | 2015-11-11 | 烟建集团有限公司 | Clamp plate formula crane span structure cable laying auxiliary device |
| CN110336234A (en) * | 2019-08-07 | 2019-10-15 | 沈阳飞机工业（集团）有限公司 | A kind of harness lays quick positioning adjustment device and its application method |
| CN210246238U (en) * | 2019-08-07 | 2020-04-03 | 沈阳飞机工业（集团）有限公司 | Quick positioning adjustment device for wiring harness laying |
| CN112271646A (en) * | 2020-10-27 | 2021-01-26 | 国网浙江宁海县供电有限公司 | Cable guide device for cable laying at corner position of cable pipeline |
| CN215730318U (en) * | 2021-08-23 | 2022-02-01 | 上海飞机制造有限公司 | Airplane EWIS wiring harness laying practical training platform |
| CN216302894U (en) * | 2021-10-25 | 2022-04-15 | 中航通飞华南飞机工业有限公司 | Stride and change axis bundle and lay instrument |
-
2022
- 2022-06-01 CN CN202210616738.5A patent/CN114792951A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455584A (en) * | 1935-06-04 | 1936-10-23 | Siemens Ag | Improvements in and relating to a method and apparatus for laying submarine cables |
| JPH09308037A (en) * | 1996-05-08 | 1997-11-28 | Hitachi Cable Ltd | Method of laying subaqueous cable |
| WO1998011565A1 (en) * | 1996-09-11 | 1998-03-19 | Wilhelm Dallago | Isolating device and method to place wires |
| JP2009086450A (en) * | 2007-10-01 | 2009-04-23 | Nishiyama:Kk | Optical fiber cable laying method |
| CN204760887U (en) * | 2015-06-17 | 2015-11-11 | 烟建集团有限公司 | Clamp plate formula crane span structure cable laying auxiliary device |
| CN110336234A (en) * | 2019-08-07 | 2019-10-15 | 沈阳飞机工业（集团）有限公司 | A kind of harness lays quick positioning adjustment device and its application method |
| CN210246238U (en) * | 2019-08-07 | 2020-04-03 | 沈阳飞机工业（集团）有限公司 | Quick positioning adjustment device for wiring harness laying |
| CN112271646A (en) * | 2020-10-27 | 2021-01-26 | 国网浙江宁海县供电有限公司 | Cable guide device for cable laying at corner position of cable pipeline |
| CN215730318U (en) * | 2021-08-23 | 2022-02-01 | 上海飞机制造有限公司 | Airplane EWIS wiring harness laying practical training platform |
| CN216302894U (en) * | 2021-10-25 | 2022-04-15 | 中航通飞华南飞机工业有限公司 | Stride and change axis bundle and lay instrument |
Non-Patent Citations (2)
| Title |
|---|
| 赵国斌;: "民用飞机EWIS金属卡箍研究", 机械设计与制造工程, no. 03, 15 March 2015 (2015-03-15) * |
| 陈倩;: "基于CATIA的机载电子设备柜电气互联设计", 科学技术创新, no. 05, 15 February 2018 (2018-02-15) * |
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