CN204978752U - Modular helicopter engine bracket - Google Patents
Modular helicopter engine bracket Download PDFInfo
- Publication number
- CN204978752U CN204978752U CN201520732302.8U CN201520732302U CN204978752U CN 204978752 U CN204978752 U CN 204978752U CN 201520732302 U CN201520732302 U CN 201520732302U CN 204978752 U CN204978752 U CN 204978752U
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- helicopter engine
- front vehicle
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Abstract
The utility model discloses a modular helicopter engine bracket, including the middle part frame, wherein, preceding frame is connected to the one end of middle part frame, frame after the other end is connected, the installation of preceding frame is taken turns on the subassembly in the front, back frame is installed on the rear wheel subassembly, be equipped with a support piece and the 2nd support piece on preceding frame and the back frame, the 2nd support piece lies in the inboard of a support piece and can center on preceding frame, back frame rotation. The utility model provides a modular helicopter engine bracket, through setting up a support piece and the 2nd support piece on frame in the front and the back frame simultaneously, the 2nd support piece lies in the inboard of a support piece and can center on preceding frame, back frame rotation to can satisfy the user demand of two kinds of engines, reduce the helicopter engine greatly and with the volume of synthesizing the bracket, realize product lightweight and miniaturization, practice thrift the cost.
Description
Technical field
The utility model relates to a kind of engine holding frame, particularly relates to a kind of compound helicopter engine holding frame.
Background technology
Helicopter engine bracket is mainly when carrying out ground maintenance, maintenance to helicopter, for the rest, short distance transport etc. of helicopter engine, so that work such as the ground maintenance of driving engine, maintenance, inspection, replacings, for equipment provides a safe and reliable support, prevent device damage, facilitate ground crew's service work.
There is the shortcomings such as function singleness, bulky, Heavy Weight in conventional bracket, and generally can not realize a tractor serves several purposes.Therefore, be necessary to provide a kind of compound helicopter engine holding frame, the user demand of two kinds of driving engines can be met, be applicable to rice 17 (hereinafter referred to as A type) and straight 8 (hereinafter referred to as B-mode), and realize product lightweight and miniaturization.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compound helicopter engine holding frame, greatly can reduce the volume of helicopter engine with comprehensive bracket, realize product lightweight and miniaturization, and the user demand of two kinds of driving engines can be met, cost-saving.
The utility model is solve the problems of the technologies described above the technical scheme adopted to be to provide a kind of compound helicopter engine holding frame, comprise middle frame, wherein, one end of described middle frame connects front vehicle frame, the other end connects Rear frame, described front vehicle frame is arranged on front component, described Rear frame is arranged on wheel assembly, described front vehicle frame and Rear frame are provided with the first strut member and the second strut member, and described second strut member is positioned at the inner side of the first strut member and can rotates around front vehicle frame, Rear frame.
Above-mentioned compound helicopter engine holding frame, wherein, described first strut member comprises bearing and A type rear support before adapter flange before A type, A type, before described A type, adapter flange is fixed on and embraces in ring before described A type above bearing, to be located at below bearing before described A type in the pedestal of front vehicle frame head and to be fixed by pins, described A type rear support is located at the afterbody of Rear frame, and described A type rear support is provided with anchor shaft after A type.
Above-mentioned compound helicopter engine holding frame, wherein, described second strut member comprises B-mode front adapter assembly, B-mode rear support and B-mode rear adapter assembly, described B-mode front adapter assembly is fixed on front vehicle frame middle position, described B-mode rear support is fixed on Rear frame middle position, and described B-mode rear adapter assembly and B-mode rear support are fixedly linked.
Above-mentioned compound helicopter engine holding frame, wherein, the number of described middle frame is multiple, and described multiple middle frame is mutually spliced and is connected together, described middle frame is provided with protruding end, and described front vehicle frame, Rear frame are provided with the groove matched with described protruding end.
Above-mentioned compound helicopter engine holding frame, wherein, described front component is provided with pull bar, and the monaural sheet end of described pull bar extend in the ears sheet of front component, and is fixed by fast locking plug.
The utility model contrast prior art has following beneficial effect: the compound helicopter engine holding frame that the utility model provides, by arranging the first strut member and the second strut member in front vehicle frame and Rear frame simultaneously, described second strut member is positioned at the inner side of the first strut member and can rotates around front vehicle frame, Rear frame, thus the user demand of two kinds of driving engines can be met, greatly reduce the volume of the comprehensive bracket of helicopter engine, realize product lightweight and miniaturization, cost-saving.
Accompanying drawing explanation
Fig. 1 is the utility model compound helicopter engine holding frame structural representation.
In figure:
Bearing 3 pins before adapter flange 2 A type before 1 A type
4 B-mode front adapter assembly 5 pull bar 6 front components
The B-mode rear support of 7 front vehicle frame 8 middle frame 9
10 B-mode rear adapter assembly 11 Rear frame 12 A type rear supports
Anchor shaft 14 wheel assembly after 13 A types
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the utility model compound helicopter engine holding frame structural representation.
Refer to Fig. 1, the compound helicopter engine holding frame that the utility model provides, comprise middle frame 8, wherein, one end of described middle frame 8 connects front vehicle frame 7, and the other end connects Rear frame 11, described front vehicle frame 7 is arranged on front component 6, described Rear frame 11 is arranged on wheel assembly 14, and described front vehicle frame 7 and Rear frame 11 are provided with the first strut member and the second strut member, and described second strut member is positioned at the inner side of the first strut member and can rotates around front vehicle frame 7, Rear frame 11.
The compound helicopter engine holding frame that the utility model provides, described first strut member comprises bearing 2 and A type rear support 12 before adapter flange 1 before A type, A type, before described A type, adapter flange 1 is fixed on and embraces in ring before described A type above bearing 2, to be located at below bearing 2 before described A type in the pedestal of front vehicle frame 7 head and to be fixed by pins 3, described A type rear support 12 is located at the afterbody of Rear frame 11, and described A type rear support 12 is provided with anchor shaft 13 after A type.
The compound helicopter engine holding frame that the utility model provides, described second strut member comprises B-mode front adapter assembly 4, B-mode rear support 9 and B-mode rear adapter assembly 10, described B-mode front adapter assembly 4 is fixed on front vehicle frame 7 middle position, described B-mode rear support 9 is fixed on Rear frame 11 middle position, and described B-mode rear adapter assembly 10 and B-mode rear support 9 are fixedly linked.The number of described middle frame 8 is multiple, is preferably 2, and described multiple middle frame 8 mutually splicing is connected together, and described middle frame 8 is provided with protruding end, and described front vehicle frame 7, Rear frame 11 are provided with the groove matched with described protruding end.Described front component 6 is provided with pull bar 5, and the monaural sheet end of described pull bar 5 extend in the ears sheet of front component, and is fixed by fast locking plug.
The compound helicopter engine holding frame that the utility model provides, concrete installation process is as follows:
1, the bracket installation steps of rest A type driving engine
1) each spare part is taken out from packing chest, and check kind, quantity.
2) regulate adjusting screw(rod), make plane in Rear frame component parallel to the ground.
3) recess of middle frame protruding end and Rear frame component is matched, fix with the bolt of M10 × 40 and nut, packing ring, spring washer.With same method, first middle frame installs second middle frame.
4) after front vehicle frame and front component assembling, then to be installed in middle frame, and to fix with the bolt of M10 × 40 and nut, packing ring, spring washer.
5) pull bar is launched locking, monaural sheet end puts into the ears sheet of front component, fixes with fast locking plug.
6) A type after poppet is installed, fixes with the bolt of M12 × 90 and nut, packing ring, spring washer, simultaneously by anchor shaft after A type, put into that to embrace ring stand-by.
7) first pull out pins, bearing before A type is put into the pedestal in front vehicle frame, fix with fast locking plug, then insert pins, lock with fast locking plug, adapter flange before A type is put into simultaneously and embrace ring, stand-by.
8) remaining spare part is put into corresponding placement location to fix, the rest work of driving engine can be carried out.
2, the bracket installation steps of the B-mode driving engine of rest
Step before the strong point is installed with step 1 above) ~ step 6).When B-mode rear support is installed, first puts it in the pedestal in Rear frame, lock with fast locking plug.Take out B-mode rear adapter assembly, put into B-mode rear support, take out B-mode front adapter assembly and insert in pins, after fixing with fast locking plug, stand-by.The deposit position that the parts all the other do not used put into bracket is fixed, and can carry out the rest work of driving engine.
The rest process of driving engine is as follows: after a) being sling by driving engine, moves to appropriate location above bracket.B) strong point Quick-release pin on motor support point and engine holding frame is coupled together, after confirming that each strong point all connects, can hoisting mechanism be unclamped.When not using bracket for a long time, deposit after bracket can being folded or put into packing chest; When needing transition to transport, packing chest must be put into by folding for bracket, and place cushion at each inter-module, reinforce each assembly if desired.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection domain of the present utility model is when being as the criterion of defining with claims.
Claims (5)
1. a compound helicopter engine holding frame, comprise middle frame (8), it is characterized in that, one end of described middle frame (8) connects front vehicle frame (7), the other end connects Rear frame (11), described front vehicle frame (7) is arranged on front component (6), described Rear frame (11) is arranged on wheel assembly (14), described front vehicle frame (7) and Rear frame (11) are provided with the first strut member and the second strut member, described second strut member be positioned at the first strut member inner side and can around front vehicle frame (7), Rear frame (11) is rotated.
2. compound helicopter engine holding frame as claimed in claim 1, it is characterized in that, described first strut member comprises adapter flange (1) before A type, bearing (2) and A type rear support (12) before A type, before before described A type, adapter flange (1) is fixed on described A type, bearing (2) top embraces in ring, before described A type, bearing (2) below is located in the pedestal of front vehicle frame (7) head and is also fixed by pins (3), described A type rear support (12) is located at the afterbody of Rear frame (11), described A type rear support (12) is provided with anchor shaft (13) after A type.
3. compound helicopter engine holding frame as claimed in claim 1, it is characterized in that, described second strut member comprises B-mode front adapter assembly (4), B-mode rear support (9) and B-mode rear adapter assembly (10), described B-mode front adapter assembly (4) is fixed on front vehicle frame (7) middle position, described B-mode rear support (9) is fixed on Rear frame (11) middle position, and described B-mode rear adapter assembly (10) and B-mode rear support (9) are fixedly linked.
4. compound helicopter engine holding frame as claimed in claim 1, it is characterized in that, the number of described middle frame (8) is multiple, described multiple middle frame (8) mutually splicing is connected together, described middle frame (8) is provided with protruding end, and described front vehicle frame (7), Rear frame (11) are provided with the groove matched with described protruding end.
5. compound helicopter engine holding frame as claimed in claim 1, it is characterized in that, described front component (6) is provided with pull bar (5), and the monaural sheet end of described pull bar (5) extend in the ears sheet of front component, and is fixed by fast locking plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732302.8U CN204978752U (en) | 2015-09-21 | 2015-09-21 | Modular helicopter engine bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732302.8U CN204978752U (en) | 2015-09-21 | 2015-09-21 | Modular helicopter engine bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978752U true CN204978752U (en) | 2016-01-20 |
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ID=55113150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520732302.8U Active CN204978752U (en) | 2015-09-21 | 2015-09-21 | Modular helicopter engine bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406695A (en) * | 2019-07-22 | 2019-11-05 | 上海航空机械有限公司 | A kind of helicopter engine complex seal device operating system |
| CN114013786A (en) * | 2021-11-26 | 2022-02-08 | 昌河飞机工业（集团）有限责任公司 | Flexible supporting and placing device for helicopter frame |
-
2015
- 2015-09-21 CN CN201520732302.8U patent/CN204978752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406695A (en) * | 2019-07-22 | 2019-11-05 | 上海航空机械有限公司 | A kind of helicopter engine complex seal device operating system |
| CN114013786A (en) * | 2021-11-26 | 2022-02-08 | 昌河飞机工业（集团）有限责任公司 | Flexible supporting and placing device for helicopter frame |
| CN114013786B (en) * | 2021-11-26 | 2023-12-15 | 昌河飞机工业（集团）有限责任公司 | Helicopter frame-adding flexible supporting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |