阅读说明：本技术 一种飞机应急离机扶手 (emergent handrails that leave airplane ) 是由 任银岳 邝春伟 张茜 佟德喜 于 2019-10-10 设计创作，主要内容包括：本发明属于飞机技术,具体涉及一种飞机应急离机扶手。所述飞机应急离机扶手包括立柱组件、固定组件、舱门连接组件及连接件。其中,所述立柱组件设置在驾驶舱门口,与飞机结构连接,所述固定组件分布设置在机身通舱地板滑轨上,且上端通过连接有作为扶手的连接件,所述连接件通过舱门连接组件连接到舱门框上,形成离机扶手。本发明应急离机扶手根据机身通道结构、位置、高度及宽度设置了连通为一体的扶手管,使得在突发事故时,处于机舱不同位置的人员可以利用扶手管快速有序到达出口,有效提高逃生速度,提高逃生安全性。(The invention belongs to the technology of airplanes, and particularly relates to airplane emergency departure handrails, which comprise upright post assemblies, fixed assemblies, cabin connecting assemblies and connecting pieces, wherein the upright post assemblies are arranged at openings of a cockpit and are connected with an airplane structure, the fixed assemblies are distributed on a sliding rail of a cabin-through floor of an airplane body, the upper ends of the fixed assemblies are connected with the connecting pieces serving as handrails through cabin connecting assemblies, and the connecting pieces are connected to a cabin frame through cabin connecting assemblies to form the departure handrails.)

The aircraft emergency departure handrail is characterized by comprising a stand column assembly (11), a fixing assembly (12), a cabin connecting assembly (13) and a connecting piece (14), wherein the stand column assembly is arranged at a cockpit and is structurally connected with an aircraft, the fixing assembly is distributed on a fuselage through cabin floor sliding rail (15), the upper end of the fixing assembly is connected with the connecting piece serving as the handrail, and the connecting piece is connected to a cabin frame through a cabin connecting assembly to form the departure handrail.

2. An aircraft emergency departure handrail according to claim 1, wherein: the stand subassembly includes top connection (21), stand (22), three way connection (23), lower clutch (24), wherein, the stand both ends are fixed on the aircraft structure through top connection and lower clutch respectively, and the stand passes through three way connection and is connected with the connecting piece as the handrail.

3. The aircraft emergency departure handrail of claim 1, wherein the fixing component comprises an upper combined joint (31), a support column (32) and a support component (33), wherein the support column comprises two upright columns, the bottom of each upright column is arranged on a fuselage through-cabin floor slide rail (15) through the support component (33), and the two upright columns at the upper ends of the support columns are combined into through the upper combined joint and connected to serve as a longitudinal connecting piece of the handrail.

4. The aircraft emergency departure handrail of claim 1, wherein the upper combination joint (31) comprises a bolt assembly (41), a -th tee joint (42) and a second tee joint (43), wherein the -th tee joint (42) is in sleeved communication with and perpendicular to the second tee joint (43), the -th tee joint (42) is connected as a connecting piece of the handrail, and the second tee joint (43) is connected with the support column and is fixed by the bolt assembly (41).

5. An aircraft emergency departure handrail according to claim 1, wherein: the support component (33) comprises a slide rail fixing bolt (51), a bolt component (52), a slide rail support (53) and a stop block (54), wherein a connecting cylinder on the slide rail support is connected with the supporting column (32) through the bolt component (52), the bottom of the slide rail support is connected and fixed with the slide rail (15) through the slide rail fixing bolt (51), and the stop block is arranged at two ends of the slide rail support (53) and is matched with a slotted hole on the slide rail for limitation.

6. The aircraft emergency departure handrail of claim 1, wherein the fastening assembly is bent at the widened portion of the fuselage passage at the th tee joint (42) along the passage direction to accommodate the width change of the passage.

7. The aircraft emergency departure handrail of claim 1, wherein said trunk connection assembly comprises a connection assembly (71), an outlet elbow (72), wherein the outlet elbow (72) is in communication with the fixed assembly (12) as a handrail and is connected to a trunk opening frame (73) via the connection assembly (71).

8. An aircraft emergency departure handrail according to claim 1, wherein: the connecting piece (14) used as the handrail is a straight steel pipe or a bent steel pipe which is adaptive to the position and the height of the channel.

Technical Field

The invention belongs to the airplane technology, and particularly relates to an airplane emergency departure handrail.

Background

However, for a large-sized airplane, the internal space is large, the personnel in the airplane can be at different positions in the cabin, the distance from the cabin is far and close, and the fuselage passage is narrow, so that congestion is easy to occur, and personnel evacuation is difficult to realize quickly and effectively.

To facilitate rapid crew evacuation, emergency exit handrails are deployed on the way to all of the compartments .

Disclosure of Invention

The invention aims to provide safe and reliable emergency departure handrails capable of facilitating quick evacuation of personnel in an airplane.

The technical scheme includes that the airplane emergency departure handrails comprise upright post assemblies 11, fixing assemblies 12, cabin connecting assemblies 13 and connecting pieces 14, wherein the upright post assemblies are arranged at openings of a cockpit and are connected with an airplane structure, the fixing assemblies are distributed on fuselage through cabin floor sliding rails 15, the upper ends of the fixing assemblies are connected with the connecting pieces serving as handrails, and the connecting pieces are connected to frames of cabins through cabin connecting assemblies to form departure handrails.

The stand subassembly includes top connection 21, stand 22, three way connection 23, lower clutch 24, wherein, the stand both ends are fixed on aircraft structure through top connection and lower clutch respectively, and the stand passes through three way connection and is connected with connecting piece 14 as the handrail.

The fixed component comprises an upper combined joint 31, a support column 32 and a support component 33, wherein the support column is two upright columns, the bottom of the support column is arranged on the fuselage cabin-through floor slide rail 15 through the support component 33, and the two upright columns at the upper end of the support column are through the upper combined joint and are connected with a longitudinal connecting piece 14 serving as an armrest.

The upper combined joint 31 comprises a bolt assembly 41, an -th three-way joint 42 and a second three-way joint 43, wherein the -th three-way joint 42 is in sleeved communication with and perpendicular to the second three-way joint 43, the -th three-way joint 42 is connected with the connecting piece 14 serving as the armrest, and the second three-way joint 43 is connected with the supporting column 32 and is fixedly connected through the bolt assembly 41.

The support assembly 33 comprises a slide rail fixing bolt 51, a bolt assembly 52, a slide rail support 53 and a stop block 54, wherein a connecting cylinder on the slide rail support is connected with the vertical steel pipe 32 through the bolt assembly 52, the bottom of the slide rail support is fixedly connected with the slide rail 15 through the slide rail fixing bolt 51, and the stop block is arranged at two ends of the slide rail support 53 and is matched with a slotted hole on the slide rail for limiting.

The fixing component is arranged at the widened part of the passage of the fuselage, and the -th tee joint 42 of the fixing component is bent along the direction of the passage so as to adapt to the width change of the passage.

The connection assembly of pod includes a connection assembly 71, an outlet elbow 72, wherein outlet elbow 72 is in communication with stationary assembly 12 as a handrail and is connected to port frame 73 of pod via connection assembly 71.

The connecting piece 14 as the handrail is a straight steel pipe or a bent steel pipe which is adaptive to the position and the height of the passage.

The emergency departure handrail has the technical effects that the handrail tubes communicated into bodies are arranged according to the structure, the position, the height and the width of a passage of a machine body, so that people in different cabin positions can quickly and orderly arrive at an exit by using the handrail tubes in case of an emergency, the escape speed is effectively increased, and the escape safety is improved.

Drawings

For a better understanding of the present invention, the following description is given with reference to the accompanying drawings:

fig. 1 is a schematic diagram of an emergency departure handrail layout of a large test-flight aircraft;

FIG. 2 is a schematic view of a column assembly;

FIG. 3 is a schematic view of a fixing assembly;

FIG. 4 is a schematic view of an upper combination joint structure;

FIG. 5 is a schematic view of a pedestal assembly;

FIG. 6 is a schematic view of a channel widening fixing assembly;

FIG. 7 is a schematic view of the connection assembly of pod ;

FIG. 8 is a schematic view of a step-shaped inclined steel pipe;

wherein 11 is a column component, 12 is a fixing component, 13 is a cabin connecting component, 14 is a connecting piece, and 15 is a fuselage cabin-through floor slide rail;

21 is an upper joint, 22 is an upright post, 23 is a three-way joint, and 24 is a lower joint;

31 is an upper combined joint, 32 is a supporting column, and 33 is a support assembly;

41 is a bolt component, 42 is a th three-way joint, and 43 is a second three-way joint;

a slide rail fixing bolt 51, a bolt component 52, a slide rail support 53 and a stop block 54;

71 is a connecting component, 72 is an outlet elbow, 73 is a hatch opening frame;

81 is a step.

Detailed Description

For a better understanding of the utility and objects of the present invention, and not to be considered as a limiting solution, a detailed description of embodiments of the invention is provided below at based on the drawings.

Referring to fig. 1, the emergency departure handrail of a large aircraft according to the present invention includes a column assembly 11, a fixing assembly 12, a cabin connecting assembly 13, and a straight steel pipe and a curved steel pipe, i.e., a connecting member 14, attached thereto as a handrail, wherein the fixing assembly is distributed on a fuselage through-cabin floor slide rail 15, and the upper end of the fixing assembly is connected to a connecting member as a handrail, and the connecting member is connected to a cabin frame through a cabin connecting assembly, so as to form a departure handrail.

Referring to fig. 2, the mast assembly 11 includes an upper joint 21, a mast 22, a tee joint 23, and a lower joint 24, which are fixed to the aircraft structure at the cockpit , and provides support for the longitudinal steel pipes (connecting members 14) as armrests.

The pillar assembly is only arranged at the opening of the cockpit and is connected with the airplane structure to provide fixed support for the handrail.

Referring to fig. 3, the fixing assembly 12 includes an upper assembly joint 31, a support column 32, and a support assembly 33, wherein the support column is two columns, the bottom of the support column is respectively disposed on the fuselage through-cabin floor slide rail 15 through the support assembly 33, and the two columns at the upper end of the support column and the upper assembly joint are assembled at and connected to a longitudinal connecting member 14 as an armrest.

Referring to fig. 4, the upper combination joint 31 includes a bolt assembly 41, a third joint , and a second three-way joint 43, wherein the third joint is connected to the second three-way joint 43 and is perpendicular to the third joint, the third joint is connected to the connecting member 14 as a handrail, and the second three-way joint 43 is connected to the supporting column 32 and is fixed by the bolt assembly 41.

Referring to fig. 5, the support assembly 33 includes a slide rail fixing bolt 51, a bolt assembly 52, a slide rail support 53, and a stopper 54, wherein a connecting cylinder on the slide rail support is connected to the upright steel pipe 32 through the bolt assembly 52, the bottom of the slide rail support is connected and fixed to the slide rail 15 through the slide rail fixing bolt 51, and the stopper is disposed at two ends of the slide rail support 53 and is engaged with a slot on the slide rail for limiting.

Referring to fig. 6, at the widened portion of the fuselage passage, the th tee joint 42 of the fixing assembly 12 is bent along the passage direction to adapt to the width change of the passage, so that the passengers on the airplane can conveniently grab and evacuate.

Referring to fig. 7, connection assembly 13 of chamber includes connection assembly 71, outlet elbow 72, wherein outlet elbow 72 serves as a handrail and is connected to fixed assembly 12 and to port frame 73 of chamber via connection assembly 71, and wherein the connection assembly of chamber is difficult to remove.

Referring to fig. 8, the connecting member 14 as the handrail is a straight steel pipe or a bent steel pipe corresponding to the position and height of the passageway, and the bent steel pipe is arranged parallel to the step 81 to facilitate the passage of the crew member.

The upright post assembly and cabin connecting assembly is fixed on an airplane structure and is difficult to disassemble, the fixing assembly and the channel variable-width fixing assembly are fixed on the sliding rail and are easy to disassemble, the four fixing assemblies support a handrail body formed by a longitudinal straight steel pipe and a bent steel pipe, the channel variable-width fixing assembly is suitable for a channel width variable area, and the bent steel pipe is adapted for the condition that the channel area has steps, so that an integral emergency handrail matched with the actual condition of the channel can be formed in the airplane cabin, and personnel can be evacuated quickly.

The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention to the specific embodiments described herein. For the engineers skilled in the art to which the invention relates, several simple deductions or substitutions can be made without departing from the concept of the invention, and all should be considered as belonging to the protection scope of the invention.