CN204785083U - Quick -release formula pipeline fixing device - Google Patents
Quick -release formula pipeline fixing device Download PDFInfo
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- CN204785083U CN204785083U CN201520421022.5U CN201520421022U CN204785083U CN 204785083 U CN204785083 U CN 204785083U CN 201520421022 U CN201520421022 U CN 201520421022U CN 204785083 U CN204785083 U CN 204785083U
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- fixing device
- pipeline
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Abstract
The utility model provides a quick -release formula pipeline fixing device, relates to aeroengine machine casket surface pipeline structural design technique for the aircraft engine pipeline is fixed, and support frame (1) is dual board mutually perpendicular's integral type structure, and first panel (8) cooperate the panel of second panel (9) of installation to be convex with it through the installation limit of fixed orifices (7) connection engine crankcase, strap (2) one end is installed quick -release round pin (3), the other end and quick -release round pin (3) cooperation and is provided with the round hole, and quick -release round pin (3) bolt part is passed the round hole and is protected bush (5) on, with strap (2) both ends connection, is protected bush (6) to inlay the inboard in strap (2) down through nut (4). The utility model provides a quick -release formula pipeline fixing device simple structure, manufacturing convenience can be fixed the pipeline on the engine crankcase in limited space, and the big pipe diameter pipeline of specially adapted has effectively improved assembly of engine pipeline and maintenance efficiency, has great practical value.
Description
Technical field
The utility model relates to aero-engine casing surface pipe line structure designing technique, in particular to a kind of quick-disconnect fixing device for pipe.
Background technique
The casing surface distributed of aeroengine a large amount of annexes, comprises oil system, oil-fired system and control system etc., and needs between them to be connected by pipeline.Lay in the process of pipeline, pipeline is fixing particularly important, needs the situation considering adjacent tubes, annex, considers the series of problems such as engine luggine, assembly process process, maintainability, reliability simultaneously.
Fix pipeline in prior art, adopt the means of fixation that clip is connected with support bracket bolt, the method application space is comparatively abundant, situation easy for installation.When pipeline is more, traditional means of fixation is fixed every root pipeline, the problem of Existential Space deficiency, and need the realization adjusting pipeline trend and affect tubular optimization, individual sites is unfavorable for dismounting simultaneously, the efficiency of impact assembling and maintenance.Traditional means of fixation is not enough for the pipeline crystallized ability of Large Diameter Pipeline, therefore, needs a kind of novel quick-disconnect fixing device for pipe of design badly for laying the fixing of pipeline, to improve assembly process process and working service.
Model utility content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, provide a kind of structure simple, can be used for fixing Large Diameter Pipeline pipeline, easy-to-mount quick-disconnect fixing device for pipe.
The purpose of this utility model is achieved through the following technical solutions: a kind of quick-disconnect fixing device for pipe, comprise supporting frame, supporting frame is provided with fixed hole, support frame as described above is bolted on the mounting edge of engine crankcase, also comprise band, Quick-release pin, nut, upper protection lining, lower protection lining, wherein, supporting frame is the orthogonal integral structure of two plates, first panel, by fixed hole connecting engine casing mounting edge, coordinates with it the second panel of installation to be circular arc; Band one end is provided with Quick-release pin, the other end and Quick-release pin and is equipped with circular hole; the length of band is arranged according to the caliber of fixing pipeline; Quick-release pin bolt is partially passed through circular hole and is connected at band two ends by nut, and upper protection lining, lower protection lining are embedded on band.
Preferably, the edge of band is provided with draw-in groove, on fixing, protect lining, lower protection lining.
In above-mentioned either a program preferably, second panel one end is connected with the first panel, and the other end is provided with decurved getting stuck.
In above-mentioned either a program preferably, lower protection lining is provided with draw-in groove with the second plate contact place and the thickness of the degree of depth of draw-in groove and the second panel is identical.
In above-mentioned either a program preferably; the edge of upper protection lining, lower protection lining is provided with ladder draw-in groove; the degree of depth of ladder draw-in groove is identical with the thickness of described band, and the panel of the draw-in groove of band and described upper protection lining, lower protection lining are on the same face.
In above-mentioned either a program preferably, the quantity of the fixed hole on the first panel is determined according to the position, hole on engine crankcase mounting edge.
The beneficial effect of quick-disconnect fixing device for pipe provided by the utility model is, structure is simple, easily manufactured, can be fixed the pipeline on engine crankcase in limited space, be particularly conducive to the fixing of Large Diameter Pipeline pipeline, effectively improve engine pipelines I& M efficiency, there is larger use value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of quick-disconnect fixing device for pipe according to model utility.
Fig. 2 is the scheme of installation embodiment illustrated in fig. 1 of the quick-disconnect fixing device for pipe according to model utility;
Fig. 3 is the structural representation of the band embodiment illustrated in fig. 1 of quick-disconnect fixing device for pipe according to model utility;
Fig. 4 is the structural representation of the supporting frame embodiment illustrated in fig. 1 of quick-disconnect fixing device for pipe according to model utility.
Reference character:
Lining, 7-fixed hole, 8-first panel, 9-second panel is protected under 1-supporting frame, 2-band, 3-Quick-release pin, 4-nut, 5-protect lining, 6-.
Embodiment
In order to understand the quick-disconnect fixing device for pipe according to the utility model scheme better, be further elaborated explanation below in conjunction with the preferred embodiment of accompanying drawing to quick-disconnect fixing device for pipe of the present utility model.
With reference to Fig. 1-Fig. 4, a kind of quick-disconnect fixing device for pipe provided by the utility model, comprise supporting frame 1, supporting frame 1 is provided with fixed hole 7, supporting frame 1 is bolted on the mounting edge of engine crankcase, also comprise band 2, Quick-release pin 3, nut 4, upper protection lining 5, lower protection lining 6, wherein, supporting frame 1 is the orthogonal integral structure of two panels, first panel 8 is by the mounting edge of fixed hole 7 connecting engine casing, and the panel coordinating with it the second panel 9 of installation is circular arc; Band 2 one end is provided with Quick-release pin 3, the other end and Quick-release pin 3 and is equipped with circular hole, and Quick-release pin 3 bolt is partially passed through circular hole and connected at band 2 two ends by nut 4, and upper protection lining 5, lower protection lining 6 are embedded in the inner side of band 2.The edge of band 2 is provided with draw-in groove, for fixing upper protection lining 5, lower protection lining 6.
One end of second panel 9 and the first panel 8 are connected to one shaping structure, and the other end is provided with decurved getting stuck.Second panel 9 contacting point is provided with draw-in groove to lower protection lining 6 and the thickness of the degree of depth of draw-in groove and the second panel 9 is identical.The edge of upper protection lining 5, lower protection lining 6 is provided with ladder draw-in groove, and the degree of depth of ladder draw-in groove is identical with the thickness of described band 2, and the panel of the draw-in groove of band 2 and described upper protection lining 5, described lower protection lining 6 are on the same face.
In concrete using process, a kind of quick-disconnect fixing device for pipe provided by the utility model is used for the pipeline of fixing aeroengine, and Quick-release pin 3 is arranged on band 2, can freely rotate.Supporting frame 1 holds in the palm pipeline, and lower lining 6 is embedded in band 2, and its groove is buckled on supporting frame.Pipeline is embraced by band 2, simultaneously by upper lining 5, is embedded in band 2.Quick-release pin 3, through the mounting hole of band 2, and screws in the screw thread of Quick-release pin with nut 4, and the degree adjusting its degree of tightness can realize the fixing of pipeline.During dismounting, first unclamped by nut 4, extracted out by Quick-release pin 3, open band 2 from band 2, taken off by upper protection lining, pipeline can take out from fixed structure.
Quick-release pin 3 is arranged in the mounting point of band 2, can rotate freely.Upper protection lining 5, lower protection lining 6 are embedded in band 2, and supporting frame 1 is placed in lower protection lining 6 is close to lower protection lining 6, and Quick-release pin 3, through the fixed hole of the band the other end, is locked by nut 4 and can be realized fixing pipeline.Quick-release pin 3 forms " fourth " character form structure by rotating shaft and screw rod.Protection lining has upper and lower two halves, wherein lower protection lining 6 fluted with supporting frame to coordinating, it is embedded in can freely activity in band 2.Can take off from band, facilitate the dismounting of pipeline.Band 2 is cirque structure, and one end, for exceeding circumference, has the rectangle in hole, and the other end is annulus, and centre is rectangular indentation, to ensure that Quick-release pin 3 can flexible rotating after installing.There is projection the side of band 2 simultaneously, to ensure that being embedded in inner protection lining can not circumferentially deviate from.
In the quick-disconnect fixing device for pipe preferred embodiment that the utility model provides; first panel 8 of supporting frame 1 is arranged two identical fixed holes 7; supporting frame 1 is fixedly connected with casing through fixed hole 7 by bolt; second panel 9 is embedded in lower protection lining 6; it is embedded in lower protection lining 6 part is circular arc; one end is support panel, and the end crimp of support panel is formed and gets stuck to ensure that it can not move in the axial direction.
During the quick-disconnect fixing device for pipe that installation the utility model provides; first panel of supporting frame 1 is bolted on the casing mounting edge of airplane engine; the lower protection lining 6 of band 2 and band groove is enclosed within pipeline; again upper protection lining 5 is arranged in band 2; Quick-release pin 3 is inserted into the other end of band; and screw on nut 4, adjust to suitable tightness, namely achieve fixing (as shown in Figure 2) of pipeline.
More than be described in detail in conjunction with specific embodiment of the utility model, but be not to restriction of the present utility model, everyly according to technical spirit of the present utility model, technical scope of the present utility model is all belonged to any simple modification made for any of the above embodiments, also it should be noted that, comprise the combination in any between each part mentioned above according to the category of quick-disconnect fixing device for pipe technological scheme of the present utility model.
Claims (6)
1. a quick-disconnect fixing device for pipe, comprise supporting frame (1), support frame as described above (1) is provided with fixed hole (7), support frame as described above (1) is bolted on the mounting edge of engine crankcase, it is characterized in that: also comprise band (2), Quick-release pin (3), nut (4), upper protection lining (5), lower protection lining (6), wherein, support frame as described above (1) is the orthogonal integral structure of two panels, first panel (8) is by the mounting edge of fixed hole (7) connecting engine casing, the panel coordinating with it second panel (9) of installation is circular arc, band (2) one end is provided with Quick-release pin (3), the other end and Quick-release pin (3) and is equipped with circular hole, Quick-release pin (3) bolt is partially passed through circular hole and is connected at band (2) two ends by nut (4), and upper protection lining (5), lower protection lining (6) are embedded in the inner side of band (2).
2. quick-disconnect fixing device for pipe as claimed in claim 1, is characterized in that: the edge of described band (2) is provided with draw-in groove, on fixing, protect lining (5), lower protection lining (6).
3. quick-disconnect fixing device for pipe as claimed in claim 1, is characterized in that: described second panel (9) one end is connected with the first panel (8), and the other end is provided with decurved getting stuck.
4. as right wants the quick-disconnect fixing device for pipe as described in 2 or 3, it is characterized in that: described second panel (9) contacting point is provided with draw-in groove to described lower protection lining (6) and the thickness of the degree of depth of draw-in groove and the second panel (9) is identical.
5. quick-disconnect fixing device for pipe as claimed in claim 2; it is characterized in that: the edge of described upper protection lining (5), described lower protection lining (6) is provided with ladder draw-in groove; the degree of depth of ladder draw-in groove is identical with the thickness of described band (2), and the panel of the draw-in groove of band (2) and described upper protection lining (5), described lower protection lining (6) are on the same face.
6. quick-disconnect fixing device for pipe as claimed in claim 1, is characterized in that: the quantity of the fixed hole (7) on described first panel (8) is determined according to the position, hole on engine crankcase mounting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421022.5U CN204785083U (en) | 2015-06-17 | 2015-06-17 | Quick -release formula pipeline fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421022.5U CN204785083U (en) | 2015-06-17 | 2015-06-17 | Quick -release formula pipeline fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785083U true CN204785083U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421022.5U Active CN204785083U (en) | 2015-06-17 | 2015-06-17 | Quick -release formula pipeline fixing device |
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| Country | Link |
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| CN (1) | CN204785083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114823A (en) * | 2016-07-28 | 2016-11-16 | 顺丰科技有限公司 | Unmanned plane undercarriage |
| CN109322734A (en) * | 2018-11-02 | 2019-02-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircrafts exhaust pipe structure and reinforce clip |
| WO2020057547A1 (en) * | 2018-09-20 | 2020-03-26 | Norma China Co., Ltd. | Clamping strap for mounting a component |
-
2015
- 2015-06-17 CN CN201520421022.5U patent/CN204785083U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114823A (en) * | 2016-07-28 | 2016-11-16 | 顺丰科技有限公司 | Unmanned plane undercarriage |
| CN106114823B (en) * | 2016-07-28 | 2019-08-06 | 顺丰科技有限公司 | Unmanned plane undercarriage |
| WO2020057547A1 (en) * | 2018-09-20 | 2020-03-26 | Norma China Co., Ltd. | Clamping strap for mounting a component |
| CN109322734A (en) * | 2018-11-02 | 2019-02-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircrafts exhaust pipe structure and reinforce clip |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |