CN212374830U - Combined sleeper structure - Google Patents

Abstract

The utility model belongs to the technical field of aircraft rescue auxiliary equipment, in particular to a combined sleeper structure; the multifunctional sleeper comprises a supporting base formed by combining a plurality of strip sleepers and a functional cushion block arranged on the supporting base; the support base is a table-shaped support structure formed by stacking a plurality of sleeper layers up and down, the sleeper layers comprise a plurality of strip sleepers arranged in the same plane, and a mortise and tenon structure is arranged between every two adjacent sleeper layers; the functional cushion block is positioned on the upper surface of the supporting base, and a tenon-and-mortise structure is arranged between the functional cushion block and the upper surface of the supporting base. The utility model discloses can solve present aircraft rescue in-process, bearing structure builds inconvenient and the problem of function singleness when the rescue height of rescue equipment such as jacking gasbag, jack is not enough.

Description

Combined sleeper structure

Technical Field

The utility model belongs to the technical field of the aircraft rescue auxiliary assembly, especially, relate to a modular sleeper structure.

Background

In the process of aircraft rescue, when the rescue height of rescue equipment such as a jacking air bag and a jack is insufficient, the rescue equipment needs to be heightened, the height and the position which need to be supported under different rescue conditions are different every time, so that the difficulty is increased for building the supporting structure, the temporarily built supporting structure is unstable, the function is single, and the supporting requirements under different conditions cannot be met.

Disclosure of Invention

In view of this, the utility model aims at providing a modular sleeper structure to solve at present in the aircraft rescue process, when the rescue height of rescue equipment such as jacking gasbag, jack is not enough the problem that bearing structure built inconvenience and function singleness.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a combined sleeper structure comprises a supporting base formed by combining a plurality of strip sleepers and a functional cushion block arranged on the supporting base; the support base is a table-shaped support structure formed by stacking a plurality of sleeper layers up and down, the sleeper layers comprise a plurality of strip sleepers arranged in the same plane, and a mortise and tenon structure is arranged between every two adjacent sleeper layers; the functional cushion block is positioned on the upper surface of the supporting base, and a tenon-and-mortise structure is arranged between the functional cushion block and the upper surface of the supporting base.

Furthermore, the mortise and tenon structures arranged between the adjacent sleeper layers are first mortise holes formed in the upper surface of the strip-shaped sleeper and first mortise joints formed in the lower surface of the strip-shaped sleeper, and the first mortise holes are matched with the first mortise joints in shape.

Further, the strip sleepers on the adjacent sleeper layers are vertically staggered.

Further, the strip-shaped sleeper material is made of rubber.

Furthermore, hand lifting holes are formed in two ends of the strip-shaped sleeper.

Furthermore, the lateral surface of the functional cushion block is provided with a moving hole.

Furthermore, the upper surface of the functional cushion block is provided with a second mortise hole, and the lower surface of the functional cushion block is provided with a second mortise joint; the shape of the second mortise joint is matched with that of the first mortise hole on the upper surface of the strip-shaped sleeper; the shape of the second mortise hole is matched with that of the support leg of the jack.

Furthermore, the functional cushion block adopts a wedge-shaped cushion block, a second mortise joint is arranged on the lower surface of the functional cushion block, and the shape of the second mortise joint is matched with that of the first mortise hole on the upper surface of the strip-shaped sleeper.

Furthermore, the inclined plane in the functional cushion block is an anti-skidding surface.

Further, the non-slip surface is a ratchet-like surface.

Compared with the prior art, the utility model discloses following advantage has:

the combined sleeper structure of the utility model has the characteristics of convenient combination, safety, rapidness, easy use and the like, is more efficient and quicker to use, and can be stacked under jacking equipment to increase the jacking height of the equipment under the condition that the jacking height of the jacking equipment is not enough; the aircraft can be used as a protective support of jacking equipment in the process of rescue jacking; the supporting base can be matched with the corresponding functional cushion block according to actual needs, and the problems that in the existing aircraft rescue process, when the rescue height of rescue equipment such as a jacking air bag and a jack is insufficient, a supporting structure is inconvenient to build and the function is single are solved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of a strip sleeper;

FIG. 2 is a cross-sectional view at section A of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a bottom view of FIG. 1;

FIG. 6 is a schematic structural view of a support base;

FIG. 7 is a schematic view showing the combination of the functional spacer and the supporting base in example 1;

FIG. 8 is a schematic view showing the combination of the functional spacer and the supporting base in example 2;

FIG. 9 is a schematic structural view of a functional spacer in example 1;

FIG. 10 is a schematic top view showing the structure of a functional block of the rubber sleeper according to example 1;

FIG. 11 is a schematic bottom view of the functional block of example 1, which is a square rubber sleeper;

FIG. 12 is a schematic top view showing the structure of a functional block of example 1 using a round rubber sleeper;

FIG. 13 is a schematic bottom view of the functional block of example 1 using a round rubber sleeper;

FIG. 14 is a schematic structural view of a functional spacer in example 2;

fig. 15 is a schematic view showing the use of the functional spacer in embodiment 2 as an aircraft wheel chock.

Description of reference numerals:

1-a support base; 11-strip sleepers; 111-mortise one; 112-first mortise joint; 113-hand lifting hole; 2-functional cushion blocks; 21-second mortise hole; 22-second mortise joint; 23-a non-slip surface; 3-a jack.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1:

a modular sleeper structure which characterized in that: the multifunctional sleeper comprises a supporting base 1 formed by combining a plurality of strip sleepers 11 and a functional cushion block 2 arranged on the supporting base 1; wherein, the supporting base 1 is a table-shaped supporting structure formed by stacking a plurality of sleeper layers up and down (as shown in fig. 6); the sleeper layers comprise a plurality of strip sleepers 11 arranged in the same plane, and a mortise and tenon structure is arranged between every two adjacent sleeper layers; the functional cushion block 2 is positioned on the upper surface of the support base 1, and a mortise and tenon structure is arranged between the functional cushion block 2 and the upper surface of the support base 1.

Preferably, the mortise and tenon structures arranged between the adjacent sleeper layers are first mortise holes 111 arranged on the upper surface of the strip-shaped sleepers 11 and first mortise joints 112 arranged on the lower surface of the strip-shaped sleepers 11, wherein the first mortise holes 111 are matched with the first mortise joints 112 in shape. In the embodiment, the upper surface of the strip-shaped sleeper 11 is provided with a first circular mortise 111, and the lower surface of the strip-shaped sleeper 11 is provided with a first columnar mortise 112; the bar-shaped sleeper 11 is as shown in figures 1-5, the upper surface is a row of nine first mortise holes 111, the lower surface is correspondingly provided with nine first mortise joints 112, the first mortise joints 112 of the bar-shaped sleepers 11 on the upper layer are inserted into the first mortise holes 111 of the bar-shaped sleepers 11 on the lower layer, so that the adjacent two layers of bar-shaped sleepers 11 are not staggered, and the bar-shaped sleepers 11 are quickly and accurately assembled.

According to actual needs, when the supporting base 1 is built, the number of the strip sleepers 11 can be increased in the vertical direction, the transverse direction and the longitudinal direction, and rescue equipment such as a jacking air bag, a jack 3 and the like can be directly placed on the upper edge of the supporting base 1 formed by the combined strip sleepers 11; the combined sleeper structure can also be matched with the functional cushion blocks 2 for use according to actual needs, and the strip sleepers 11 are main bearing sleepers and are generally positioned at the bottommost layer of the combined sleeper structure to play double roles of foundation and heightening.

As shown in fig. 9, the upper surface of the functional cushion block 2 is provided with a second mortise hole 21, and the lower surface of the functional cushion block 2 is provided with a second mortise joint 22; the shape of the second mortise joint 22 is matched with that of the first mortise hole 111 on the upper surface of the strip-shaped sleeper 11; the shape of the second mortise hole 21 is matched with the shape of the support leg of the jack 3. In the embodiment, the functional cushion block 2 is used as a connecting and supporting component between the jack 3 and the supporting base 1, the second mortise joint 22 of the functional cushion block 2 is inserted into the first mortise hole 111 on the upper surface of the strip-shaped sleeper 11, and meanwhile, the support leg of the jack 3 is inserted into the first mortise hole 111; the functional cushion block 2 can adopt a square or round rubber sleeper (as shown in fig. 10-13) or other irregular block-shaped structures, and can be used only when being used, and the functional cushion block 2 can be matched with the supporting base 1 to be used for supporting the support leg of the jack 3 together, as shown in fig. 7, and also can be directly used for supporting the support leg of the jack 3.

Preferably, the strip sleepers 11 of adjacent sleeper layers are vertically staggered, so that the combined structure of the support base 1 is more stable.

Preferably, the strip-shaped sleeper 11 is made of rubber and is vulcanized at high temperature and high pressure through a die.

Preferably, the strip-shaped sleepers 11 are provided at both ends thereof with hand-lifting holes 113 to facilitate movement of the sleepers.

Preferably, the lateral surface of the functional cushion block 2 is provided with a moving hole, so that the sleeper can be moved conveniently.

Example 2:

the difference between the embodiment 2 and the embodiment 1 is only that the functional cushion block 2 is different in shape and structure, as shown in fig. 14, in the embodiment, the functional cushion block 2 is a wedge-shaped cushion block, the lower surface of the functional cushion block 2 is provided with a second mortise joint 22, and the shape of the second mortise joint 22 is matched with that of the first mortise hole 111 on the upper surface of the strip-shaped sleeper 11. In this embodiment, the functional spacer 2 may be used to support the fuselage of an aircraft, and may also be used as a wheel chock for an aircraft. Wedge sleepers may be used before and after the tires when the aircraft is being lifted or parked, preventing the aircraft from moving forward and backward, as shown in figure 15. And the aircraft can also be used as a matched device of the moving trailer in the operation process, the upper loading contact surface of the aircraft and the moving trailer can be adjusted, and the stability is increased, as shown in figure 8.

Preferably, the inclined surface in the functional cushion block 2 is an anti-slip surface 23, and particularly, the anti-slip surface 23 adopts a ratchet-shaped surface to enhance the surface friction force of the contact surface.

The combined sleeper structure can be temporarily built according to the field use requirement when in use, has the characteristics of convenient combination, safety, rapidness, easy use and the like, is more efficient and quicker to use, can be stacked under jacking equipment under the condition that the jacking height of the jacking equipment is not enough, increases the jacking height of the equipment, can be built into the required height according to the actual requirement, and has good adjustability; the aircraft can be used as a protective support of jacking equipment in the process of rescue jacking.

According to actual needs, the supporting base 1 can be used independently, and rescue equipment such as a jacking air bag, a jack 3 and the like can be directly placed on the upper edge of the supporting base 1; the supporting base 1 and the corresponding functional cushion block 2 can be matched for use according to actual needs, and the problems that in the existing aircraft rescue process, when the rescue height of rescue equipment such as the jacking air bag and the jack 3 is insufficient, the supporting structure is inconvenient to build and the function is single are solved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A modular sleeper structure which characterized in that: comprises a supporting base (1) formed by combining a plurality of strip sleepers (11) and a functional cushion block (2) arranged on the supporting base (1);

the supporting base (1) is a table-shaped supporting structure formed by stacking a plurality of sleeper layers up and down, the sleeper layers comprise a plurality of strip sleepers (11) arranged in the same plane, and a tenon-and-mortise structure is arranged between every two adjacent sleeper layers;

the functional cushion block (2) is positioned on the upper surface of the supporting base (1), and a mortise and tenon joint structure is arranged between the functional cushion block (2) and the upper surface of the supporting base (1).

2. The modular sleeper structure of claim 1, wherein: the mortise and tenon structure arranged between the adjacent sleeper layers is a first mortise and tenon (111) arranged on the upper surface of the strip-shaped sleeper (11) and a first mortise and tenon (112) arranged on the lower surface of the strip-shaped sleeper (11), wherein the first mortise and tenon (111) and the first mortise and tenon (112) are matched in shape.

3. The modular sleeper structure of claim 2, wherein: the strip sleepers (11) of the adjacent sleeper layers are vertically staggered.

4. The modular sleeper structure of claim 1, wherein: the strip-shaped sleeper (11) is made of rubber.

5. The modular sleeper structure of claim 1, wherein: hand-lifting holes (113) are arranged at two ends of the strip-shaped sleeper (11).

6. The modular sleeper structure of claim 1, wherein: the side surface of the functional cushion block (2) is provided with a moving hole.

7. The modular sleeper structure of claim 2, wherein: a second mortise hole (21) is formed in the upper surface of the functional cushion block (2), and a second mortise joint (22) is formed in the lower surface of the functional cushion block (2); the shape of the second mortise joint (22) is matched with that of the first mortise hole (111) on the upper surface of the strip-shaped sleeper (11); the shape of the second mortise hole (21) is matched with the shape of the support leg of the jack (3).

8. The modular sleeper structure of claim 2, wherein: the functional cushion block (2) adopts a wedge-shaped cushion block, a second mortise joint (22) is arranged on the lower surface of the functional cushion block (2), and the shape of the second mortise joint (22) is matched with that of the first mortise hole (111) on the upper surface of the strip-shaped sleeper (11).

9. The modular sleeper structure of claim 8, wherein: the inclined surface in the functional cushion block (2) is an anti-skid surface (23).

10. The modular sleeper structure of claim 9, wherein: the anti-slip surface (23) is a ratchet-like surface.

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