Embedded sliding rail with integrated structure and function

Abstract

The utility model belongs to the technical field of aviation structures, and discloses a structure and function integrated embedded sliding rail which comprises sliding rail longitudinal beams, cross beams and a floor, the cross beams are arranged between the structural longitudinal beams of an airplane inner cabin in parallel at intervals, the sliding rail longitudinal beams are perpendicularly arranged between every two adjacent cross beams relative to the cross beams, sliding grooves are formed in the upper portions of the sliding rail longitudinal beams, and the floor is arranged on the sliding rail longitudinal beams. A floor is arranged on a square space formed by the sliding rail longitudinal beams and the cross beams, and the upper surface of the floor, the highest positions of the sliding rail longitudinal beams and the upper surfaces of the cross beams are flush. Through the structural design of the structure and function integrated embedded sliding rail, the problem that the seat sliding rail protrudes out of the surface of the floor is solved, and the influence on walking of operators due to the fact that the seat sliding rail protrudes out of the surface of the floor is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the aviation structure technical field relates to a kind of structural function integration design for the use function characteristics of aircraft is fused into part design, specifically related to a kind of structural function integration's embedded slide rail. BACKGROUND

[0002] Airplane floor is an important component of airplane structure, in general airplane floor structure design, floor is often arranged with some functional components satisfying personnel use, floor slide rail is one, airplane floor slide rail mainly bears the vertical load transmitted by passenger seat, and the inertial load of passenger seat in emergency landing. Traditional seat slide rail is installed on the surface of floor, personnel are affected by slide rail during walking on floor. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of structural function integration's embedded slide rail, slide rail structure is fused into airplane floor structure design, solves the influence of slide rail to personnel walking, has the significance of referentiality to other airplane floor structure design.

[0004] The technical scheme of the utility model is as follows:

[0005] A kind of structural function integration's embedded slide rail, including slide rail stringer, crossbeam and floor, crossbeam is arranged in the structure stringer between the interior cabin of airplane at interval parallel, slide rail stringer is vertically arranged between the two adjacent crossbeams relative to crossbeam, slide rail stringer is equipped with slide groove above, square space formed by slide rail stringer and crossbeam is equipped with floor, the upper surface of floor, the highest of slide rail stringer, the upper surface of crossbeam are flush.

[0006] Further, the direction of the slide groove on the upper surface of the slide rail stringer is longitudinal, i.e., parallel to the direction of the slide rail stringer.

[0007] Further, at least two circular holes are provided on the upper surface of the slide groove of the slide rail stringer in the longitudinal direction.

[0008] Further, the periphery of the circular hole of the slide rail stringer is a boss, and the height of the boss is flush with the upper surface of the floor.

[0009] Further, one end of the slide rail stringer is directly connected to the crossbeam by a bolt, and the other end of the slide rail stringer is indirectly connected to the crossbeam by a stringer joint.

[0010] Further, the cross section of the slide rail stringer is H-shaped, the upper and lower surfaces of the stringer joint and one side surface match the single-side concave shape of the H-shaped slide rail stringer, the front end of the stringer joint is convex, and the convex part of the stringer joint matches the side surface shape of the crossbeam.

[0011] The utility model discloses the beneficial effect is as follows:

[0012] 1, the utility model discloses a structure function integration built -in slide rail's structure design has solved the seat slide rail protrudes the floor surface problem, has reduced the seat slide rail protrudes the floor surface and brought the influence of the walking of operating personnel.

[0013] 2, the utility model discloses the slide rail longitudinal beam adopts the matching connection mode of the longitudinal beam joint of front end protruding with crossbeam, has increased the bearing level of slide rail longitudinal beam, has guaranteed easy installation and easy disassembly of slide rail longitudinal beam simultaneously, namely through the front protruding force of longitudinal beam joint, better transmission of force is given crossbeam, prevents the stress concentration after single bolt only, can be installed and disassembled only when longitudinal beam joint is installed or taken off, therefore, disassembly and assembly are also convenient.

[0014] 3, longitudinal beam joint adopts the structure function integration design, has reduced the quantity of slide rail connecting piece, has reduced the weight of structure itself. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model patent embodiment, the following will be to the embodiment needed to use the drawing briefly introduces, should understand, the following drawing only shows some embodiments of the utility model patent, therefore should not be seen as the limited scope, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0016] Figure 1 It is floor structure diagram.

[0017] Figure 2 It is slide rail longitudinal beam diagram.

[0018] Figure 3 It is longitudinal beam joint diagram.

[0019] Among them: 1-slideway longitudinal beam, 2-longitudinal beam joint, 3-crossbeam, 4-floor panel. DETAILED DESCRIPTION

[0020] This part is the embodiment of the utility model, is used to explain and illustrate the technical scheme of the utility model.In the case of no conflict, the embodiment of the utility model and the features in the embodiment can be combined mutually.

[0021] In the description of the utility model, it needs to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or position relationship of the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as indicating or implying that the indicated device or the case must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be interpreted broadly, for example, it can be fixed connection, can also be detachable connection or integrated connection, can be mechanical connection, can also be point connection, can be direct connection, can also be indirect connection through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Embodiment 1:

[0024] A structure function integrated embedded slide rail, including slide rail stringers 1, crossbeam 3 and floor 4, crossbeam 3 is arranged in parallel between the structure stringers of the cabin of the airplane at intervals, slide rail stringers 1 are vertically arranged between two adjacent crossbeams 3 relative to crossbeam 3, slide rail stringers 1 are provided with slide groove above, square space formed by slide rail stringers 1 and crossbeam 3 is provided with floor 4, the upper surface of floor 4, the highest part of slide rail stringers 1 and the upper surface of crossbeam 3 are flush.

[0025] The direction of the slide groove on the upper surface of the slide rail stringers 1 is longitudinal, that is, parallel to the direction of the slide rail stringers 1.

[0026] At least two circular holes are formed on the slide groove upper surface of the slide rail stringers 1 in the longitudinal direction.

[0027] The periphery of the circular hole of the slide rail stringers 1 is a boss, and the height of the boss is flush with the upper surface of the floor 4.

[0028] One end of the slide rail stringers 1 is directly connected to the crossbeam 3 through a bolt, and the other end of the slide rail stringers 1 is indirectly connected to the crossbeam 3 through the stringer joint 2.

[0029] The cross section of the slide rail longitudinal beam 1 is H-shaped, the upper and lower surfaces and one side surface of the longitudinal beam joint 2 match the H-shaped single-side concave shape of the slide rail longitudinal beam 1, the front end of the longitudinal beam joint 2 is protruded, and the protruded part of the longitudinal beam joint 2 matches the side surface shape of the cross beam 3.

[0030] Embodiment 2:

[0031] The structure and function integrated embedded slide rail is composed of a slide rail longitudinal beam 1, a longitudinal beam joint 2, a cross beam 3 and a floor 4.

[0032] The structure and function integrated embedded slide rail is composed of a slide rail longitudinal beam 1, a longitudinal beam joint 2, a cross beam 3 and a floor 4.

[0033] The slide rail longitudinal beam 1 is machined to have a slide groove with a certain height by machining; Figure 1

[0034] Uniform Φ20 holes are formed on the upper surface of the slide groove of the slide rail longitudinal beam 1;

[0035] A boss with the same thickness as the floor surface is designed in the area of the Φ20 hole of the slide rail longitudinal beam 1;

[0036] The lower surface of the slide groove of the slide rail longitudinal beam 1 is designed to have an H-shaped cross section, and the longitudinal beam joint 2 is connected with the cross beam 3;

[0037] The floor 4 is connected with the upper edge strip surface of the slide rail longitudinal beam 1 by rivets to increase the rigidity of the floor surface.

[0038] The structure and function integrated embedded slide rail is part of the floor structure, the floor panel 4 is a planar structure, the slide rail longitudinal beam 1 is a longitudinal member of the floor support structure, in order to embed the slide rail below the floor surface, the slide rail longitudinal beam 1 is designed to have a slide groove, the upper surface of the slide groove of the slide rail longitudinal beam 1 is designed to have n circular holes and a boss with the same thickness as the floor surface, the circular holes are used for limiting when the slide rail is used, and the boss is used to ensure that the groove hole is flush with the floor, one end of the slide rail longitudinal beam 1 is connected with the floor cross beam 3 by the longitudinal beam joint 2 and bolts, the other end is directly connected with the floor cross beam 3 by bolts, and the floor panel 4 is connected with the floor cross beam 3 and the slide rail longitudinal beam 1 by rivets.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application.​

Claims

1. A structural and functional integrated embedded slide rail, characterized in that, The invention relates to a slide rail longitudinal beam (1), a cross beam (3) and a floor (4), the cross beam (3) is arranged in parallel between the structure longitudinal beams of the cabin of an airplane, the slide rail longitudinal beam (1) is arranged vertically between two adjacent cross beams (3) relative to the cross beam (3), a slide groove is arranged above the slide rail longitudinal beam (1), the square space formed by the slide rail longitudinal beam (1) and the cross beam (3) is arranged with the floor (4), the upper surface of the floor (4), the highest part of the slide rail longitudinal beam (1) and the upper surface of the cross beam (3) are flush.

2. The integrally structured built-in slide rail according to claim 1, wherein, The direction of the slide groove on the upper surface of the slide rail longitudinal beam (1) is longitudinal, i.e. parallel to the direction of the slide rail longitudinal beam (1).

3. The structure-function integrated embedded slide rail according to claim 2, characterized in that, At least two circular holes are arranged on the upper surface of the slide groove of the slide rail longitudinal beam (1) in the longitudinal direction.

4. The structure-function integrated embedded slide rail according to claim 3, characterized in that, The periphery of the circular hole of the slide rail longitudinal beam (1) is a boss, the height of the boss is flush with the upper surface of the floor (4).

5. The functionally integrated embedded slide rail according to claim 1, wherein, One end of the slide rail longitudinal beam (1) is directly connected to the cross beam (3) through a bolt, the other end of the slide rail longitudinal beam (1) is indirectly connected to the cross beam (3) through a longitudinal beam joint (2).

6. The structure-function integrated embedded slide rail according to claim 5, wherein, The cross section of the slide rail longitudinal beam (1) is H-shaped, the upper and lower surfaces and one side surface of the longitudinal beam joint (2) are matched with the H-shaped single side concave shape of the slide rail longitudinal beam (1), the front end of the longitudinal beam joint (2) is convex, the convex part of the longitudinal beam joint (2) is matched with the side surface shape of the cross beam (3).

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