阅读说明：本技术 一种组合调节式副梁结构 (Combined adjusting type auxiliary beam structure ) 是由 刘增禹 常东辉 于 2019-10-25 设计创作，主要内容包括：本发明提供一种组合调节式副梁结构,包括主吊带、主梁总成、副梁总成和机体吊带,所述主吊带固定在主梁总成的两端的上方,副梁总成通过副吊带悬挂在主梁总成的两端的下方,副梁总成下方悬挂机体吊带。本发明所述的一种组合调节式副梁结构,具有以下有益效果：航空器应急救援过程中,根据机型的变化来调节所需吊装设备的纵向长度,调节方式可以通过增减副梁个数、调节副梁定位孔数量和位置实现,救援各种机型的航空器。(The invention provides a combined adjustable auxiliary beam structure which comprises a main hanging strip, a main beam assembly, an auxiliary beam assembly and a machine body hanging strip. The combined adjustable auxiliary beam structure has the following beneficial effects: in the emergency rescue process of the aircraft, the longitudinal length of the required hoisting equipment is adjusted according to the change of the model, the adjusting mode can be realized by increasing or decreasing the number of the auxiliary beams and adjusting the number and the positions of the positioning holes of the auxiliary beams, and the aircraft of various models can be rescued.)

1. The utility model provides a combination regulation formula auxiliary girder structure which characterized in that: the main hanging strip (1) is fixed above the two ends of the main beam assembly (2), the auxiliary beam assembly is hung below the two ends of the main beam assembly (2) through the auxiliary hanging strip (3), and the machine body hanging strip (6) is hung below the auxiliary beam assembly.

2. The combination adjustable secondary beam structure as defined in claim 1, wherein: the auxiliary beam assembly comprises an auxiliary beam (5) and a shackle (7), the upper end of the auxiliary beam (5) is connected with the auxiliary hanging strip (3) through the shackle (7), and the lower end of the auxiliary beam (5) is hung with the machine body hanging strip (6).

3. The combination adjustable secondary beam structure as defined in claim 2, wherein: each auxiliary beam (5) is hung with an engine body hanging strip (6), and two ends of the engine body hanging strip (6) are respectively hung at two ends of the auxiliary beam (5).

4. The combination adjustable secondary beam structure as defined in claim 2, wherein: a group of machine body hanging strips (6) are hung on the two auxiliary beams (5) together, and two ends of the machine body hanging strips (6) are hung on the two auxiliary beams (5) respectively.

5. The combination adjustable secondary beam structure as defined in claim 4, wherein: each group of organism suspender (6) comprises a plurality of identical suspender units (62) which are mutually connected, the suspender units (62) are mutually parallel, and two ends of each suspender unit (62) are respectively hung on the two auxiliary beams (5).

6. The combination adjustable secondary beam structure as defined in claim 2, wherein: the auxiliary beams with the same quantity are hung at the two ends of the main beam assembly (2), and the machine body hanging belts are correspondingly hung between the auxiliary beams at the two ends of the main beam assembly (2).

7. The combination adjustable secondary beam structure as defined in claim 6, wherein: two adjacent auxiliary beams (5) on one side of the main beam assembly (2) are detachably connected through a longitudinal suspender (4).

8. The combination adjustable secondary beam structure as defined in claim 7, wherein: the two ends of the longitudinal suspender (4) are connected with the auxiliary beam (5) through the pin shaft (8), the shackle (7) penetrates through the longitudinal suspender (4) and the auxiliary beam (5), and the upper part of the auxiliary beam (5) is correspondingly provided with a pin shaft hole (10) for penetrating through the pin shaft (8) and a shackle hole (9) for penetrating through the shackle (7).

9. The combination adjustable secondary beam structure as defined in any one of claims 1 to 8, wherein: the lower part of the auxiliary beam (5) is provided with a plurality of chain holes (11), a chain (12) penetrates through the chain holes (11), and the machine body sling (6) is connected with the auxiliary beam (5) through the chain (12).

10. The combination adjustable secondary beam structure according to claim 9, wherein: the chain-contracting device is characterized in that a chain-contracting device (13) capable of automatically adjusting the length of the chain is arranged on the chain (12), two ends of the chain (12) are respectively connected with a claw safety shackle (14), one end of the chain (12) is connected with the auxiliary beam (5) through the claw safety shackle (14), the claw safety shackle (14) penetrates through the chain hole (11), and the other end of the chain (12) is connected with the machine body sling (6) through the claw safety shackle (14).

Technical Field

The invention belongs to rescue hoisting equipment for aircrafts, and particularly relates to a combined adjustable auxiliary beam structure which is professional rescue hoisting equipment used for implementing emergency rescue for aircrafts.

Background

With the advancement of technology, aircraft have gained a greater proportion of alternative vehicles. The aircraft has the characteristics of large volume, heavy weight and weak surface strength due to the special skin structure of the aircraft, and the rescue difficulty is greatly increased due to the difference of various types of aircraft, so that the requirements of common hoisting equipment are difficult to meet. Professional hoisting equipment must meet various models of aircrafts, and high requirements are put forward on the adjustability of the hoisting equipment, particularly the adjustability of the longitudinal length of the hoisting equipment.

Disclosure of Invention

In view of the above, the present invention is directed to a combination adjustable secondary beam structure, which can solve the above problems.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the utility model provides a combination adjustment formula auxiliary girder structure, includes main suspender, girder assembly, auxiliary girder assembly and organism suspender, main suspender is fixed in the top at the both ends of girder assembly, and auxiliary girder assembly hangs in the below at the both ends of girder assembly through auxiliary suspender, hangs organism suspender below the auxiliary girder assembly.

Furthermore, the auxiliary beam assembly comprises an auxiliary beam and a shackle, the upper end of the auxiliary beam is connected with an auxiliary hanging strip through the shackle, and the lower end of the auxiliary beam is hung with the machine body hanging strip.

Furthermore, each secondary beam is hung with a machine body hanging strip, and two ends of the machine body hanging strip are respectively hung at two ends of the secondary beam.

Furthermore, a group of machine body hanging belts are hung on the two auxiliary beams together, and two ends of the machine body hanging belts are hung on the two auxiliary beams respectively.

Furthermore, each group of machine body hanging strips comprises a plurality of same hanging strip units which are mutually connected, the hanging strip units are mutually parallel, and two ends of each hanging strip unit are respectively hung on the two auxiliary beams.

Furthermore, the same number of auxiliary beams are hung at the two ends of the main beam assembly, and the body hanging belts are correspondingly hung between the auxiliary beams at the two ends of the main beam assembly.

Furthermore, two adjacent auxiliary beams on one side of the main beam assembly are detachably connected through a longitudinal suspender.

Furthermore, the two ends of the longitudinal suspender are connected with the auxiliary beam through pin shafts, the shackle penetrates through the longitudinal suspender and the auxiliary beam, and the upper part of the auxiliary beam is correspondingly provided with a pin shaft hole for penetrating through the pin shaft and a shackle hole for penetrating through the shackle.

Furthermore, a plurality of chain holes are formed in the lower portion of the auxiliary beam, chains penetrate through the chain holes, and the machine body hanging strip is connected with the auxiliary beam through the chains.

Furthermore, the shackle hole is arranged above the pin shaft hole.

Furthermore, be equipped with the chain ware that contracts of self-interacting chain length on the chain, the both ends of chain are connected with goat's horn insurance shackle respectively, and the one end of chain is passed through goat's horn insurance shackle and is connected the auxiliary girder, and goat's horn insurance shackle runs through the chain hole, and the other end of chain passes through goat's horn insurance shackle and connects the organism suspender.

Compared with the prior art, the combined adjustable auxiliary beam structure has the following beneficial effects: in the emergency rescue process of the aircraft, the longitudinal length of the required hoisting equipment is adjusted according to the change of the model, the adjusting mode can be realized by increasing or decreasing the number of the auxiliary beams and adjusting the number and the positions of the positioning holes of the auxiliary beams, and the aircraft of various models can be rescued.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection between the secondary beam assembly and the body harness of FIG. 1;

FIG. 4 is a schematic view showing the connection between the secondary beam and the longitudinal hanger of FIG. 3;

FIG. 5 is an enlarged schematic view of the secondary beam of FIG. 4;

FIG. 6 is a schematic view of the longitudinal hanger bar of FIG. 4;

FIG. 7 is a schematic structural view of embodiment 2 (4 harness units as body harnesses);

FIG. 8 is a schematic view showing the connection between the body harness and the secondary beam of FIG. 7;

FIG. 9 is a schematic structural view of embodiment 2 (body harness is 2 harness units);

FIG. 10 is a schematic view of the connection of the body harness and secondary beam of FIG. 9;

FIG. 11 is a schematic structural view of example 3;

FIG. 12 is a schematic view of the structure of the secondary beam assembly and body harness of FIG. 11;

FIG. 13 is a schematic view of a novel adjusting chain structure;

FIGS. 14-15 are schematic illustrations of the application of FIG. 13;

FIG. 16 is a front view of the chain retractor;

FIG. 17 is a side view of the chain retractor;

description of reference numerals:

1-main sling; 2-a main beam assembly; 3-auxiliary sling; 4-a longitudinal boom; 5-secondary beam; 6-body sling; 61-a connecting band; 62-a sling unit; 7-shackle removal; 8-a pin shaft; 9-a shackle hole; 10-pin shaft hole; 11-chain holes; 12-a chain; 13-a chain reducer; 14-horn safety shackle.

Detailed Description

It should be noted that 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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 embodiments with reference to the attached drawings.