CN218754497U - Special hanger for butt joint of tail oblique beam and tail beam of helicopter - Google Patents
Special hanger for butt joint of tail oblique beam and tail beam of helicopter Download PDFInfo
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- CN218754497U CN218754497U CN202222760469.8U CN202222760469U CN218754497U CN 218754497 U CN218754497 U CN 218754497U CN 202222760469 U CN202222760469 U CN 202222760469U CN 218754497 U CN218754497 U CN 218754497U
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- hoisting
- steel cable
- oblique beam
- butt joint
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Abstract
The utility model relates to a tail sloping and tail boom butt joint technical field, concretely relates to tail sloping and special hanging of tail boom butt joint. When the horizontal tail is installed in advance and the tail oblique beam is lifted, the whole gravity center is deviated, and the existing hanger cannot meet the requirement on the butt joint angle. In the special hanger of the utility model, the second hoisting steel cable is shorter than the third hoisting steel cable, the pair of first hoisting steel cables is connected with the side hanging hole of the oblique beam, and when the horizontal tail is installed on the tail oblique beam, the lower end of the second hoisting steel cable is connected with the top hanging hole of the oblique beam; and when the horizontal tail is not installed on the tail oblique beam, connecting the lower end of the third hoisting steel cable with the oblique beam top lifting hole. According to two states of the butt joint of the horizontal tail and the tail oblique beam and before the butt joint, the gravity center of the tail oblique beam can be adjusted by using a method of replacing a hoisting steel cable, the butt joint angle of the tail oblique beam and the tail beam is appropriate, and the butt joint can be smoothly carried out. The utility model discloses simple structure, safe and reliable, loading and unloading are convenient, therefore the practicality is better, has great practical value.
Description
Technical Field
The utility model relates to a tail sloping and tail boom butt joint technical field, concretely relates to tail sloping and special hanging of tail boom butt joint.
Background
The butt joint working condition of the tail oblique beam and the tail beam is complex, a proper suspension butt joint tool is not provided, the old hanger is not matched with the connecting position of the tail oblique beam, the tail oblique beam can only be lifted in a binding mode, the lifting risk is large, the butt joint angle of the tail oblique beam and the tail beam cannot be met after the tail oblique beam is lifted in a deviated mode, the butt joint angle can only be adjusted by subsequently lifting through manpower, and the operation is complex and difficult. And because production demand, guarantee the job schedule, need to carry out tail sloping and tail roof beam butt joint after installing flat tail to the tail sloping on ground again, the whole focus is inclined to the back when tail sloping hoists by crane after the flat tail is installed in advance, and current hangs and can't satisfy the butt joint angle requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to overcome the butt joint problem of tail sloping and tail boom, the utility model provides a special hanging of butt joint of helicopter tail sloping and tail boom.
The technical scheme of the utility model: the special hanger for butt joint of the tail oblique beam and the tail beam is provided, oblique beam side hanging holes are formed in two sides of the front part of the tail oblique beam, an oblique beam top hanging hole is formed in the top end of the tail part of the tail oblique beam, and the oblique beam side hanging holes and the oblique beam top hanging holes are threaded holes;
the hanger comprises a first hoisting steel cable, a second hoisting steel cable and a third hoisting steel cable, wherein the second hoisting steel cable is shorter than the third hoisting steel cable; and when the horizontal tail is not installed on the tail oblique beam, connecting the lower end of the third hoisting steel cable with the oblique beam top lifting hole.
Advantageously, the attitude of the trailing stringer when suspended with the second hoist cable is the same as when suspended with the third hoist cable.
Advantageously, the first, second and third hoisting cables have a connecting closed loop type structure at both the upper and lower ends.
Advantageously, the lower end of the first hoist cable is connected to the stringer side hang hole by a first hoist bolt consisting of a screw portion and a handle, the screw portion including a threaded section connected to the stringer side hang hole and an annular groove receiving the first hoist cable.
Advantageously, the lower ends of the second hoisting cable and the third hoisting cable are connected to the inclined beam top hanging hole through a rotating hook and a second hoisting bolt, the upper end annular structure of the second hoisting bolt is connected to the rotating hook, the lower end threaded part is connected to the inclined beam top hanging hole, and the upper end of the rotating hook is connected to the lower ends of the second hoisting cable and the third hoisting cable.
Advantageously, the upper and lower part connecting structures of the swivel hook can rotate relatively.
Advantageously, the suspension loop is connected to the crane hook by a hoisting cable.
The utility model has the advantages that: the utility model discloses realize tail sloping and tail boom butt joint ability well, according to two kinds of states before flat tail and the butt joint of tail sloping butt joint back and butt joint, can use and change the hoisting cable wire method and adjust the tail sloping focus, guarantee that tail sloping and tail boom butt joint angle are suitable, can smoothly dock. The utility model discloses simple structure, safe and reliable, loading and unloading are convenient, therefore the practicality is better, has great practical value.
Drawings
The illustrative examples, as well as a preferred mode of use, further objectives, and description thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:
FIG. 1 is a side view of the utility model for lifting;
fig. 2 is a front view of the lifting device of the present invention;
FIG. 3 is a schematic view of the connection between a jack bolt and a jack cable according to the present invention;
fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 3.
Wherein: 1-hanging ring, 2-first hoisting steel cable, 3-second hoisting steel cable, 4-third hoisting steel cable, 5-first hoisting bolt, 6-second hoisting bolt, 7-rotating hook, 8-tail oblique beam and 9-oblique beam side hoisting hole
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The embodiment, referring to fig. 1, provides a special hanger for butt joint of a tail oblique beam and a tail beam, which comprises a hanging ring 1, a first hoisting steel cable 2, a second hoisting steel cable 3, a third hoisting steel cable 4, a first hoisting bolt 5, a second hoisting bolt 6 and a rotating hook 7.
The suspension loop 1 is connected to a first 2, a second 3 and a third 4 hoisting cable for connection to a crane hook.
The first hoisting crane steel cable 2 has the total length of 1500mm, is used in pairs and is used for hanging the two sides of the front part of the tail oblique beam 8; the total length of the second hoisting steel cable 3 is 1050mm, and the second hoisting steel cable is used for hanging the top end of the rear part of the tail oblique beam 8, is suitable for hanging a horizontal tail on the tail oblique beam 8, and is matched with the first hoisting steel cable 2 to hoist the tail oblique beam 8 provided with the horizontal tail; the third hoisting steel cable 4 has a total length of 1270mm and is used for hanging the top of the rear part of the tail oblique beam 8, and the steel cable is suitable for hanging the horizontal tail which is not arranged on the tail oblique beam 8 and is matched with the first hoisting steel cable 2 to lift the tail oblique beam 8 which is not provided with the horizontal tail.
The tail end of the first hoisting cable 2 is provided with a first hoisting bolt 5, the first hoisting bolt 5 is formed by connecting a screw rod part with a handle, the screw rod part is provided with an annular groove for accommodating an annular structure at the end part of the first hoisting cable 2 and a threaded section, the threaded section is screwed into inclined beam side hoisting holes 9 at two sides of the front part of the tail inclined beam 8 by screwing the handle, and the inclined beam side hoisting holes 9 are threaded holes to ensure that the first hoisting cable 2 is connected with the tail inclined beam 8.
The second hoisting bolt 6 is arranged on the second hoisting steel cable 3 and the third hoisting steel cable 4, the second hoisting bolt 6 is a hanging ring type bolt and consists of a screw rod and a hanging ring, and the screw rod is screwed into a sloping beam top hanging hole at the top end of the middle of the rear part of the tail sloping beam 8 by screwing the hanging ring, so that the second hoisting steel cable 3, the third hoisting steel cable 4 and the tail sloping beam 8 are connected; the connection part of the hanging ring and the second hoisting steel cable 3 and the third hoisting steel cable 4 adopts a rotating hook 7, so that the hoisting bolt can normally rotate, and the hoisting steel cable is prevented from having torsional stress.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or any sub-combination, and all such possibilities are intended to fall within the scope of the present invention.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a tail sloping and special hanging of tail boom butt joint which characterized in that: the two sides of the front part of a tail oblique beam (8) which is aimed at by the hanger are provided with oblique beam side hanging holes (9), the top end of the tail part of the tail oblique beam is provided with an oblique beam top hanging hole, and the oblique beam side hanging holes (9) and the oblique beam top hanging holes are threaded holes;
the hanger comprises a first hoisting steel cable (2), a second hoisting steel cable (3) and a third hoisting steel cable (4), wherein the second hoisting steel cable (3) is shorter than the third hoisting steel cable (4), the upper ends of the first hoisting steel cable (2), the second hoisting steel cable (3) and the third hoisting steel cable (4) are connected to a hanging ring (1), a pair of first hoisting steel cables (2) are connected with oblique beam side hanging holes (9), and when a horizontal tail is installed on a tail oblique beam, the lower end of the second hoisting steel cable (3) is connected with an oblique beam top hanging hole; when the horizontal tail is not installed on the tail oblique beam, the lower end of the third hoisting steel cable (4) is connected with the oblique beam top lifting hole.
2. The special hanger for butt joint of the tail oblique beam and the tail beam according to claim 1 is characterized in that: the posture of the tail oblique beam is consistent when the second hoisting steel cable (3) is adopted for hanging and when the third hoisting steel cable (4) is adopted for hanging.
3. The special hanger for butt joint of the tail oblique beam and the tail beam as claimed in claim 1, characterized in that: the first hoisting cable (2), the second hoisting cable (3) and the third hoisting cable (4) have a closed loop structure for connection at the upper end and the lower end.
4. The special hanger for butt joint of the tail oblique beam and the tail beam as claimed in claim 3, wherein: the lower end of the first hoisting cable (2) is connected with the inclined beam side hoisting hole (9) through a first hoisting bolt (5), the first hoisting bolt (5) consists of a screw rod part and a handle, and the screw rod part comprises a threaded section connected with the inclined beam side hoisting hole (9) and an annular groove for accommodating the first hoisting cable (2).
5. The special hanger for butt joint of the tail oblique beam and the tail beam as claimed in claim 3, wherein: the lower ends of the second hoisting steel cable (3) and the third hoisting steel cable (4) are connected with the inclined beam jacking lifting hole through a rotating hook (7) and a second hoisting bolt (6), the upper end annular structure of the second hoisting bolt (6) is connected with the rotating hook (7), the lower end thread part is connected with the inclined beam jacking lifting hole, and the upper end of the rotating hook (7) is connected with the lower ends of the second hoisting steel cable (3) and the third hoisting steel cable (4).
6. The special hanger for butt joint of the tail oblique beam and the tail beam as claimed in claim 5, wherein: the connecting structure of the upper part and the lower part of the rotating hook (7) can rotate relatively.
7. The special hanger for butt joint of the tail oblique beam and the tail beam according to any one of claims 1-6, wherein: the hanging ring (1) is connected with a crane hook through a hoisting steel cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760469.8U CN218754497U (en) | 2022-10-20 | 2022-10-20 | Special hanger for butt joint of tail oblique beam and tail beam of helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760469.8U CN218754497U (en) | 2022-10-20 | 2022-10-20 | Special hanger for butt joint of tail oblique beam and tail beam of helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218754497U true CN218754497U (en) | 2023-03-28 |
Family
ID=85700868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222760469.8U Active CN218754497U (en) | 2022-10-20 | 2022-10-20 | Special hanger for butt joint of tail oblique beam and tail beam of helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218754497U (en) |
-
2022
- 2022-10-20 CN CN202222760469.8U patent/CN218754497U/en active Active
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