CN215591015U - Central control mechanism limiting device - Google Patents
Central control mechanism limiting device Download PDFInfo
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- CN215591015U CN215591015U CN202120485161.XU CN202120485161U CN215591015U CN 215591015 U CN215591015 U CN 215591015U CN 202120485161 U CN202120485161 U CN 202120485161U CN 215591015 U CN215591015 U CN 215591015U
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Abstract
The utility model provides a limiting device of a central control mechanism, belongs to the technical field of airplane flight control systems, and solves the problems that an airplane suggested positioning mechanism is difficult to last and effective, and the appearance and the structure of a hand control mechanism and a foot control mechanism are damaged. The utility model comprises the following steps: the hand-operated mechanism fixing device comprises a hand-operated mechanism fixing device, a foot-operated mechanism fixing device, a support and a base, wherein a lower end monaural joint of the hand-operated mechanism fixing device is connected with a monaural joint of the base, and an upper end monaural joint is used for supporting and fixing a hand-operated rod system. The fork ear joint of the foot operating mechanism fixing device is used for fixing the pedal arm. The support rod is respectively connected with a side single-lug joint of the manual operating mechanism fixing device and a single-lug joint on the foot operating mechanism fixing device. Compared with the prior art, the utility model has the advantages of simple structure, simple manufacture and high system rigidity, can firmly fix the control surface, and does not damage the central control mechanism and the structure of the machine body.
Description
Technical Field
The utility model relates to the technical field of airplane flight control systems, in particular to a limiting device of a central control mechanism.
Background
In general, when a general-purpose aircraft is stopped for maintenance or is tested, it is necessary to fix each control surface of the aircraft at a neutral position in order to prevent external force from acting on each control surface and causing damage to a control system. In the conventional operation, the central control mechanism is fixed in the cockpit, which not only needs to meet the requirement that the central hand control mechanism and the foot control mechanism cannot move relatively under the action of external force on a control plane, but also needs to ensure that the appearance and the structure of the hand control mechanism and the foot control mechanism are not damaged. In the prior art, a general-purpose aircraft usually achieves the fixation of a control surface by means of a simple positioning mechanism, or by adopting a mode of dead locking a steering column and a pedal by a screw rod, or by using a rudder clamp on the control surface. But the fixing is difficult to be durable and effective, the appearance and the structure of a hand control mechanism and a foot control mechanism can be damaged, and meanwhile, when the control surface is under the action of external force, the control surface is easy to loosen to generate gaps, and the fixing effect is not ideal.
Therefore, the aircraft has the advantages of simple design structure, simple manufacture and high system rigidity, can realize the firm fixation of each control surface of the aircraft, and does not damage the central control mechanism and the airframe structure, thereby becoming the problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a central control mechanism limiting device which has the advantages of simple structure, easy operation and high system rigidity, can realize the fixation of each control surface of an airplane, and can not damage a central control mechanism and an airplane body structure.
In order to solve the technical problem, the utility model aims to realize that:
the utility model provides a central control mechanism stop device, includes manual control mechanism fixing device, foot control mechanism fixing device, vaulting pole, base, pedal arm and fixed manual control lever system, its characterized in that:
the manual operating mechanism fixing device comprises an upper end fork lug joint, a lower end single lug joint, a side single lug joint and a hollow pipe;
the side single-lug connector is arranged on the arc-shaped surface of the hollow pipe;
one end of the support rod is provided with a waist-shaped hole, and the other end of the support rod is provided with a round hole;
the foot control mechanism fixing device comprises a single lug joint, a fork lug joint and a connecting plate;
the manual operating mechanism fixing device fixes the manual operating rod system through an upper end fork ear joint;
the side single-lug connector is fixedly connected with the waist-shaped hole, and the single-lug connector is matched with the round hole, so that the aim of connecting the manual operating mechanism fixing device with the foot operating mechanism fixing device is fulfilled;
the fork lug joint is fixedly connected with the pedal arm;
the lower end single lug connector is connected with the base through the base single lug connector.
Preferably, the upper fork lug joint, the lower single lug joint and the side single lug joint are welded on the hollow pipe.
Preferably, the middle part of the upper end fork ear joint is provided with a U-shaped groove, and the shape of the U-shaped groove is matched with that of a push-pull rod on a hand-operated rod system.
Preferably, a U-shaped rubber pad is arranged on the inner side of the U-shaped groove, so that the outer surface of the hand-operated bar system is prevented from being damaged in the fixing process.
Preferably, the single lug joint, the fork lug joint and the connecting plate are manufactured integrally or welded.
Preferably, the appearance of an inner groove of the fork lug joint is matched with that of the pedal arm, and a rubber pad is arranged in the groove of the fork lug joint. Preventing damage to the outer surface of the pedal arm during the securing process.
Preferably, the base is provided with a cross beam, the middle of the cross beam is welded with a base single lug joint, and a side beam is welded perpendicular to the cross beam.
Preferably, a waist-shaped hole is formed in the base monaural joint. The design of waist shape hole can play the effect of fine setting support arm length.
The utility model has the beneficial effects that: compared with the prior art, the utility model has simple structure, simple manufacture and high system rigidity, can firmly fix the control surface and can not damage the central control mechanism and the structure of the machine body.
Drawings
FIG. 1 is a schematic view of the connection of the inventive structure to a central steering mechanism;
FIG. 2 is an isometric view of a structure of the present invention;
FIG. 3 is a disassembled schematic view of the structure of the present invention and a central steering mechanism;
FIG. 4 is a schematic diagram of a hand operated mechanism holding apparatus;
FIG. 5 is a schematic view of the strut;
FIG. 6 is a schematic structural view of a foot operating mechanism attachment apparatus.
In the drawings, 1-hand operating mechanism fixing device; 2-foot operating mechanism fixing device; 3-a brace rod; 4-a base; 5-pedal arm; 6-hand operated lever system; 11-upper end yoke lug joint; 12-hollow pipe; 13-lower end single lug joint; 14-side monaural connectors; 15-U-shaped rubber pad; 21-a single lug joint; 22-a clevis joint; 23-rubber pad; 24-a connecting plate; 31-kidney shaped hole; 32-round holes; 41-base monaural joint; 42-a cross beam; 43-side beam; 51-connection hole; and 61-connecting holes of the push-pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a central operating mechanism stopper device includes a hand operating mechanism fixing device 1, a foot operating mechanism fixing device 2, a stay 3, a base 4, a pedal arm 5 and a fixed hand operating lever system 6:
the manual operating mechanism fixing device 1 comprises an upper end fork lug joint 11, a lower end single lug joint 13, a side single lug joint 14 and a hollow tube 12; the side monaural joint 14 is disposed on the arcuate surface of the hollow tube 12; one end part of the support rod 3 is provided with a waist-shaped hole 31, and the other end of the support rod is provided with a round hole 32; the foot control mechanism fixing device 2 comprises a single lug joint 21, a fork lug joint 22 and a connecting plate 24; the manual operating mechanism fixing device 1 fixes the manual operating rod system 6 through an upper end fork ear joint 11; the side monaural joint 14 is fixedly connected with the waist-shaped hole 31, and the monaural joint 21 is matched with the round hole 32, so that the purpose of connecting the hand-operated mechanism fixing device 1 with the foot-operated mechanism fixing device 2 is achieved; the fork lug joint 22 is fixedly connected with the pedal arm 5; the lower end monaural joint 13 is connected with the base 4 through a base monaural joint 41.
Specifically, the upper fork lug joint 11, the lower single lug joint 13 and the side single lug joint 14 are welded on the hollow tube 12. Furthermore, a U-shaped groove is arranged in the middle of the upper end fork ear joint 11, and the shape of the U-shaped groove is matched with that of a push-pull rod on the manual operation rod system 6. Furthermore, a U-shaped rubber pad 15 is arranged on the inner side of the U-shaped groove, so that the outer surface of the hand-operated bar system 6 is prevented from being damaged in the fixing process. The manual operating rod system 6 is provided with a push-pull rod connecting hole 61, and the manual operating rod system 6 can be connected and fixed by using a bolt after being matched with the U-shaped groove. A hinge structure may also be provided on the upper end yoke lug 11 to secure the hand operated lever system 6, and the present invention is not limited to only bolted connections.
Further, the single lug joint 21, the fork lug joint 22 and the connecting plate 24 are integrally manufactured or welded. Furthermore, the inner groove of the fork lug joint 22 is matched with the pedal arm 5 in shape, and a rubber pad 23 is arranged in the groove of the fork lug joint 22, so that the outer surface of the pedal arm 5 is prevented from being damaged in the fixing process. In the design of the present invention, the number of the rubber pads 23 used in this embodiment is 4 in consideration of the rational design. To achieve that the foot operating mechanism attachment 2 is connected on one side to the strut 3 and on the other side to the pedal arm 5, the monaural joint 21 and the fork ear joint 22 are oriented in opposite directions.
Further, the base 4 is provided with a cross beam 42, a base monaural joint 41 is welded in the middle of the cross beam 42, and a side beam 43 is welded perpendicular to the cross beam 42. Furthermore, a waist-shaped hole is formed in the base single lug connector 41, so that the function of fine adjustment of the length of the supporting arm can be achieved.
The working process of the utility model is as follows:
1. fastening of a manually actuated lever system 6 to a manually actuated mechanism fastening device 1
A U-shaped rubber pad 15 is attached to the inside of the upper end clevis joint 11 of the manual operating mechanism fixing device 1. The upper end fork lug joint 11 of the manual operating mechanism fixing device 1 is inserted into the outer wall of the push-pull rod in the manual operating rod system 6 from bottom to top, aligned with the upper end fork lug joint 11 and the push-pull rod connecting hole 61 and connected through a bolt.
2. Fastening of the base 4 to the manual actuating mechanism fastening device 1
The base 4 is flatly placed on the floor of the cockpit, and then the round hole of the lower end monaural joint 13 of the aligning manual operating mechanism fixing device 1 is connected with the waist-shaped hole of the base monaural joint 41 through a bolt. After the control surface of the elevator is adjusted to the neutral position, the hollow pipe 12 of the manual control mechanism fixing device 1 is kept in a vertical state through the waist-shaped hole of the upper and lower fine adjustment base monaural joint 41, and the bolt is locked.
3. Fastening of the foot-actuated mechanism fastening device 2 to the hand-actuated mechanism fastening device 1
The round hole 32 at one end of the stay bar 3 is aligned with the round hole of the single lug joint 21 of the foot operating mechanism fixing device 2 and is connected by a bolt. The slotted hole 31 of the stay bar 3 is aligned with the upper one-ear connector 14 of the manual operating mechanism fixing device 1 and is connected by a bolt.
Finally, all the connecting bolts are locked to fix the motion limiting system component. The base 4 is fixedly arranged on the basis of the cockpit of the airplane, and usually a slide rail of the cockpit is selected as the basis.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a central control mechanism stopper device, includes hand operating mechanism fixing device (1), foot operating mechanism fixing device (2), vaulting pole (3), base (4), pedal arm (5) and fixed hand operating lever system (6), its characterized in that:
the manual operating mechanism fixing device (1) comprises an upper end fork lug connector (11), a lower end single lug connector (13), a side single lug connector (14) and a hollow pipe (12);
the side monaural joint (14) is disposed on the arcuate surface of the hollow tube (12);
one end part of the support rod (3) is provided with a waist-shaped hole (31), and the other end of the support rod is provided with a round hole (32);
the foot control mechanism fixing device (2) comprises a single lug joint (21), a fork lug joint (22) and a connecting plate (24);
the manual operating mechanism fixing device (1) fixes the manual operating rod system (6) through an upper end fork ear joint (11);
the side monaural joint (14) is fixedly connected with the waist-shaped hole (31), and the monaural joint (21) is matched with the round hole (32), so that the purpose of connecting the hand-operated mechanism fixing device (1) with the foot-operated mechanism fixing device (2) is achieved;
the fork lug joint (22) is fixedly connected with the pedal arm (5);
the lower end single lug connector (13) is connected with the base (4) through a base single lug connector (41).
2. A central operating mechanism limiting device according to claim 1, characterized in that the upper fork lug joint (11), the lower single lug joint (13) and the side single lug joint (14) are welded to the hollow tube (12).
3. A central operating mechanism stop arrangement according to claim 2, characterized in that the upper fork lug joint (11) is provided with a U-shaped groove in the middle, the shape of which matches the shape of the push-pull rod on the hand-operated bar linkage (6).
4. A central operating mechanism stop device according to claim 3, characterized in that a U-shaped rubber pad (15) is arranged inside the U-shaped groove.
5. A central operating mechanism limiting device according to claim 1, characterized in that the single lug joint (21), the fork lug joint (22) and the connecting plate (24) are made in one piece or welded.
6. A central operating mechanism limiting device according to claim 1, characterized in that the fork lug joint (22) has an internal groove with a profile adapted to the pedal arm (5), and a rubber pad (23) is arranged in the groove of the fork lug joint (22).
7. A central operating mechanism stop device according to claim 1, characterized in that the base (4) is provided with a cross beam (42), the middle of the cross beam (42) is welded with a base monaural joint (41), and a side beam (43) is welded perpendicular to the cross beam 42.
8. A central operating mechanism limiting device according to claim 7, characterized in that the base monaural joint (41) is provided with a slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485161.XU CN215591015U (en) | 2021-03-08 | 2021-03-08 | Central control mechanism limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485161.XU CN215591015U (en) | 2021-03-08 | 2021-03-08 | Central control mechanism limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215591015U true CN215591015U (en) | 2022-01-21 |
Family
ID=79869486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120485161.XU Active CN215591015U (en) | 2021-03-08 | 2021-03-08 | Central control mechanism limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215591015U (en) |
-
2021
- 2021-03-08 CN CN202120485161.XU patent/CN215591015U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 314300 building 2 - 1, Zhichuang center, Wuyuan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Qinghua Yangtze River Delta military civilian Collaborative Innovation Research Institute (Jiaxing) Patentee after: Zhejiang Deyi Technology Innovation Co., Ltd Address before: No. 705, Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province, 314001 Patentee before: Zhejiang Qinghua Yangtze River Delta military civilian Collaborative Innovation Research Institute (Jiaxing) Patentee before: Zhejiang Deyi Technology Innovation Co., Ltd |