CN204942802U - Metallic hose assembly and there is the linkage structure of this metallic hose assembly - Google Patents
Metallic hose assembly and there is the linkage structure of this metallic hose assembly Download PDFInfo
- Publication number
- CN204942802U CN204942802U CN201520686837.6U CN201520686837U CN204942802U CN 204942802 U CN204942802 U CN 204942802U CN 201520686837 U CN201520686837 U CN 201520686837U CN 204942802 U CN204942802 U CN 204942802U
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- China
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- metallic hose
- transfer tube
- seam ring
- sleeve pipe
- metal knitted
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Abstract
The utility model discloses a kind of metallic hose assembly, comprise the first transfer tube for being connected respectively with two conduits to be connected and the second transfer tube, be connected with telescopic metallic hose between first transfer tube and the second transfer tube, metallic hose be set with metal knitted sleeve pipe; One end of metallic hose is set with the first seam ring, and the first seam ring is between metallic hose and metal knitted sleeve pipe, and the first seam ring is fixed with metallic hose and metal knitted sleeve pipe simultaneously.This novel metallic hose assembly one end is free end, avoids the flexible of metal knitted sleeve pipe, decreases the phenomenon of metal knitted sleeve pipe fracture of wire.Basis is novel additionally provides a kind of linkage structure, this linkage structure comprises metallic hose assembly described above, thus this linkage structure effectively can solve exterior line that motor leads to high-temperature gas or fluid when expanding with heat and contract with cold, length of pipe changes and then affects sealing problem.
Description
Technical field
The utility model relates to aeroengine field, especially, relates to a kind of metallic hose assembly.In addition, the utility model also relates to a kind of linkage structure comprising above-mentioned metallic hose assembly.
Background technique
The some metal tubes for fuel feeding, ventilation are equipped with in the outside of motor, because part pipeline is used to logical high-temperature gas or fluid, expanding with heat and contract with cold of material cause length of pipe to change thus cause the problems such as pipeline end face seal is tight, pipeline distortion crackle.
In order to avoid expanding with heat and contract with cold of material causes length of pipe to change, the mode of current employing be on pipeline, increase by one section can the metallic hose 14 of Tension and Compression and metal knitted sleeve pipe 13, and by fixed cover 12 and conduit 11 soldering group synthesis type simultaneously, as shown in Figure 1.
Metallic hose 14 in the combination of this metallic hose, adopts the mode of overlap joint welding to be connected between each ripple, make the structural type of metallic hose 14 complicated, and overlapping portion makes flexible pipe heavier-weight; Metallic hose combination must be welded with pipeline and be carried out simultaneously, operating difficulties; The two ends of metallic hose 14 and metal knitted sleeve pipe 13 are welded as a whole by fixed cover 12, when metallic hose 14 stretches, also drive metal knitted sleeve pipe 13 to stretch, easily cause metal knitted sleeve pipe 13 fracture of wire.
Model utility content
The utility model provides a kind of metallic hose assembly and has the linkage structure of this metallic hose assembly, to solve existing metallic hose gang welding operating difficulties, and the technical problem of the easy fracture of wire of metal knitted sleeve pipe.
The technical solution adopted in the utility model is as follows:
A kind of metallic hose assembly, comprising the first transfer tube for being connected respectively with two conduits to be connected and the second transfer tube, being connected with telescopic metallic hose, metallic hose being set with metal knitted sleeve pipe between the first transfer tube and the second transfer tube; One end of metallic hose is set with the first seam ring, and the first seam ring is between metallic hose and metal knitted sleeve pipe, and the first seam ring is fixed with metallic hose and metal knitted sleeve pipe simultaneously.
Further, metallic hose comprises first paragraph in hollow tubular and the 3rd section and the second segment in hollow ripple tubular for being connected first paragraph and the 3rd section; First paragraph, second segment and the 3rd section one-body molded.
Further, the first transfer tube and the second transfer tube are all in hollow tubular structure, and the periphery wall of the first transfer tube and the second transfer tube is welded and fixed with the inner circle wall of first paragraph and the 3rd section respectively.
Further, the first transfer tube and the second transfer tube include the holding part and linkage section arranged in the axial direction, and the external diameter of linkage section is greater than the external diameter of holding part; Holding part and the first paragraph of the first transfer tube are fixed, and the linkage section of the end of first paragraph and the first transfer tube is supported; Holding part and the second segment of the second transfer tube are fixed, and the linkage section of the end of second segment and the second transfer tube is supported.
Further, the other end of metallic hose is provided with the second seam ring, and the second seam ring is between metallic hose and metal knitted sleeve pipe, and the second seam ring and metallic hose; First seam ring and the second seam ring are all in hollow tubular structure, and the internal ring wall of the first seam ring and the second seam ring is welded and fixed with the periphery wall of first paragraph and the 3rd section respectively, and the external annulus of the first seam ring and metal knitted sleeve pipe are welded and fixed.
Further, one end of the first seam ring and the second seam ring is supported with the linkage section of the first transfer tube and the linkage section of the second transfer tube respectively, and the other end of the first seam ring and the second seam ring is supported with the two ends of second segment respectively.
Further, one end of the close first seam ring of metal knitted sleeve pipe is set with a fixing outer shroud, and fixing outer shroud, metal knitted sleeve pipe and the first seam ring three are welded and fixed.
Further, one end of the close second seam ring of metal knitted sleeve pipe is set with a fixing outer shroud, second seam ring is set with fixing inner ring, fixing inner ring is between the second seam ring and metal knitted sleeve pipe, and fixing outer shroud, metal knitted sleeve pipe and fixing inner ring three are welded and fixed.
According to another aspect of the present utility model, additionally provide a kind of linkage structure, it comprises two conduits and metallic hose assembly described above; The two ends of metallic hose assembly are connected with two conduits respectively.
Further, the periphery wall of two conduits is welded and fixed with the inner circle wall of the first transfer tube in metallic hose assembly and the second transfer tube respectively.
The utility model has following beneficial effect:
1, metallic hose assembly of the present utility model is that one end is fixed, one end assembly freely, metallic hose assembly one end is free end, avoid the flexible of metal knitted sleeve pipe, decrease the phenomenon of metal knitted sleeve pipe fracture of wire, metallic hose retractable, increases the flexibility of metallic hose assembly simultaneously; Metallic hose assembly of the present utility model may be separately formed assembly, connects during application with the pipe fitting that need be connected again, and application operating is simple, convenient;
2, in the utility model, the linkage structure with metallic hose assembly effectively can solve exterior line that motor leads to high-temperature gas or fluid when expanding with heat and contract with cold, and causes length of pipe change and then affect sealing problem.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the broken section structural representation of the metallic hose combination of prior art;
Fig. 2 is the broken section structural representation of the metallic hose assembly of the utility model preferred embodiment;
Fig. 3 is the broken section structural representation with the linkage structure of this metallic hose assembly of the utility model preferred embodiment.
Marginal data
1, the first transfer tube; 2, the second transfer tube; 3, metallic hose; 31, first paragraph; 32, second segment; 33, the 3rd section; 4, metal knitted sleeve pipe; 5, the first seam ring; 6, the second seam ring; 7, fixing outer shroud; 8, fixing inner ring; 9, conduit; 11, conduit; 12, fixed cover; 13, metal knitted sleeve pipe; 14, metallic hose.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 2, preferred embodiment of the present utility model provides a kind of metallic hose assembly, comprise the first transfer tube 1 and the second transfer tube 2 for being connected respectively with two conduits to be connected, be connected with telescopic metallic hose 3 between first transfer tube 1 and the second transfer tube 2, metallic hose 3 be set with metal knitted sleeve pipe 4; One end of metallic hose 3 is set with the first seam ring 5, first seam ring 5 between metallic hose 3 and metal knitted sleeve pipe 4, and the first seam ring 5 is fixed with metallic hose 3 and metal knitted sleeve pipe 4 simultaneously.In the utility model, because the first seam ring 5 is fixed with metallic hose 3 and metal knitted sleeve pipe 4 simultaneously, and metallic hose 3 is connected with the first transfer tube 1, therefore this end comprising the first seam ring 5 and the first transfer tube 1 of metallic hose assembly is integrated, for fixed end, and this end comprising the second transfer tube 2 of metallic hose assembly is free end, namely freely can stretch and shrink by opposing metallic braided sleeving 4 at this end metallic hose 3, thus metallic hose assembly is one end fixes, one end is assembly freely, metallic hose assembly one end is free end, avoid the flexible of metal knitted sleeve pipe 4, decrease the phenomenon of metal knitted sleeve pipe 4 fracture of wire, metallic hose 3 retractable simultaneously, increase the flexibility of metallic hose assembly, metallic hose assembly of the present utility model may be separately formed assembly, connects during application with the pipe fitting that need be connected again, and application operating is simple, convenient.
Particularly, in the utility model specific embodiment, as shown in Figure 2, metallic hose 3 comprises first paragraph 31 in hollow tubular and the 3rd section 33 and the second segment 32 in hollow ripple tubular for being connected first paragraph 31 and the 3rd section 33; First paragraph 31, second segment 32 and the 3rd section 33 one-body molded.Metallic hose 3 is one-body molded, and structure is simple, reliable, and can alleviate the weight of metallic hose assembly.
Particularly, in the utility model specific embodiment, as shown in Figure 2, the first transfer tube 1 and the second transfer tube 2 are all in hollow tubular structure, and the inner circle wall of the periphery wall of the first transfer tube 1 and the first paragraph of metallic hose 3 is welded and fixed; The inner circle wall of the periphery wall of the second transfer tube 2 and the 3rd of metallic hose 3 the section 33 is welded and fixed.
Alternatively, the first transfer tube 1 and the second transfer tube 2 include the holding part and linkage section arranged in the axial direction, and the external diameter of linkage section is greater than the external diameter of holding part; The periphery wall of the holding part of the first transfer tube 1 and the inner circle wall of first paragraph 31 are welded and fixed, and the linkage section of the end of first paragraph 31 and the first transfer tube 1 is supported; The periphery wall of the holding part of the second transfer tube 2 and the inner circle wall of second segment 32 are welded and fixed, and the linkage section of the end of second segment 32 and the second transfer tube 2 is supported.
Particularly, in the utility model specific embodiment, as shown in Figure 2, the other end of described metallic hose 3 is provided with the second seam ring 6, second seam ring 6 between metallic hose 3 and metal knitted sleeve pipe 4, and the second seam ring 6 and metallic hose 3; First seam ring 5 and the second seam ring 6 are all in hollow tubular structure, and the internal ring wall of the first seam ring 5 and the periphery wall of first paragraph 31 are welded and fixed, and the external annulus of the first seam ring 5 and metal knitted sleeve pipe 4 are welded and fixed; The periphery wall of the internal ring wall of the second seam ring 6 and the 3rd section 33 is welded and fixed.
Alternatively, one end of the first seam ring 5 and the linkage section of the first transfer tube 1 are supported, and the other end of the first seam ring 5 and the second segment 32 of metallic hose 3 are supported; One end of second seam ring 6 and the linkage section of the second transfer tube 2 are supported, and the other end of the second seam ring 6 and the second segment 32 of metallic hose 3 are supported.
Alternatively, as shown in Figure 2, for shaping to one end near the first seam ring 5 of metal knitted sleeve pipe 4 and weld location, in the utility model, at a suit fixing outer shroud 7 on one end of the first seam ring 5 of metal knitted sleeve pipe 4, fixing outer shroud 7, metal knitted sleeve pipe 4 and the first seam ring 5 three are welded and fixed into an entirety.
Alternatively, as shown in Figure 2, for shaping to one end near the second seam ring 6 of metal knitted sleeve pipe 4 and weld location, in the utility model, at a suit fixing outer shroud 7 on one end of the second seam ring 6 of metal knitted sleeve pipe 4, and a fixing inner ring 8 is set with on the second seam ring 6, fixing inner ring 8 is between the second seam ring 6 and metal knitted sleeve pipe 4, and fixing outer shroud 7, metal knitted sleeve pipe 4 and fixing inner ring 8 three are welded into an entirety.
As shown in Figure 3, the utility model preferred embodiment additionally provides a kind of linkage structure, and this linkage structure comprises two conduits 9 and metallic hose assembly described above; The two ends of metallic hose assembly are connected with two conduits 9 respectively.In the utility model, because this connection comprises metallic hose assembly described above, thus this linkage structure effectively can solve exterior line that motor leads to high-temperature gas or fluid when expanding with heat and contract with cold, and length of pipe changes and then affects sealing problem.
Particularly, as shown in Figure 3, in the utility model, the periphery wall of two conduits 9 is welded and fixed with the inner circle wall of the first transfer tube 1 in metallic hose assembly and the second transfer tube 2 respectively.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a metallic hose assembly, is characterized in that,
Comprise the first transfer tube (1) for being connected respectively with two conduits to be connected and the second transfer tube (2), be connected with telescopic metallic hose (3) between described first transfer tube (1) and described second transfer tube (2), described metallic hose (3) be set with metal knitted sleeve pipe (4);
One end of described metallic hose (3) is set with the first seam ring (5), described first seam ring (5) is positioned between described metallic hose (3) and described metal knitted sleeve pipe (4), and described first seam ring (5) is fixed with described metallic hose (3) and described metal knitted sleeve pipe (4) simultaneously.
2. metallic hose assembly according to claim 1, is characterized in that,
Described metallic hose (3) comprises first paragraph (31) in hollow tubular and the 3rd section (33) and the second segment (32) in hollow ripple tubular for being connected described first paragraph (31) and described 3rd section (33);
Described first paragraph (31), described second segment (32) and described 3rd section (33) one-body molded.
3. metallic hose assembly according to claim 2, is characterized in that,
Described first transfer tube (1) and described second transfer tube (2) are all in hollow tubular structure, and the periphery wall of described first transfer tube (1) and described second transfer tube (2) is welded and fixed with the inner circle wall of described first paragraph (31) and described 3rd section (33) respectively.
4. metallic hose assembly according to claim 3, is characterized in that,
Described first transfer tube (1) and described second transfer tube (2) include the holding part and linkage section arranged in the axial direction, and the external diameter of described linkage section is greater than the external diameter of described holding part;
The holding part of described first transfer tube (1) and described first paragraph (31) are fixed, and the linkage section of the end of described first paragraph (31) and described first transfer tube (1) is supported;
The holding part of described second transfer tube (2) and described second segment (32) are fixed, and the linkage section of the end of described second segment (32) and described second transfer tube (2) is supported.
5. metallic hose assembly according to claim 4, is characterized in that,
The other end of described metallic hose (3) is provided with the second seam ring (6), described second seam ring (6) is positioned between described metallic hose (3) and described metal knitted sleeve pipe (4), and described second seam ring (6) is fixed with described metallic hose (3);
Described first seam ring (5) and described second seam ring (6) are all in hollow tubular structure, the internal ring wall of described first seam ring (5) and described second seam ring (6) is welded and fixed with the periphery wall of described first paragraph (31) and described 3rd section (33) respectively, and the external annulus of described first seam ring (5) and described metal knitted sleeve pipe (4) are welded and fixed.
6. metallic hose assembly according to claim 5, is characterized in that,
One end of described first seam ring (5) and described second seam ring (6) is supported with the linkage section of described first transfer tube (1) and the linkage section of described second transfer tube (2) respectively, and the other end of described first seam ring (5) and described second seam ring (6) is supported with the two ends of described second segment (32) respectively.
7. metallic hose assembly according to claim 6, is characterized in that,
One end of the close described first seam ring (5) of described metal knitted sleeve pipe (4) is set with a fixing outer shroud (7), and described fixing outer shroud (7), described metal knitted sleeve pipe (4) and described first seam ring (5) three are welded and fixed.
8. metallic hose assembly according to claim 7, is characterized in that,
One end of the close described second seam ring (6) of described metal knitted sleeve pipe (4) is set with a described fixing outer shroud (7), described second seam ring (6) is set with fixing inner ring (8), described fixing inner ring (8) is positioned between described second seam ring (6) and described metal knitted sleeve pipe (4), and described fixing outer shroud (7), described metal knitted sleeve pipe (4) and described fixing inner ring (8) three are welded and fixed.
9. a linkage structure, is characterized in that,
Comprise two conduits (9) and the metallic hose assembly according to any one of claim 1-8;
The two ends of described metallic hose assembly are connected with two described conduits (9) respectively.
10. linkage structure according to claim 9, is characterized in that,
The periphery wall of two described conduits (9) is welded and fixed with the inner circle wall of described first transfer tube (1) in described metallic hose assembly and described second transfer tube (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686837.6U CN204942802U (en) | 2015-09-07 | 2015-09-07 | Metallic hose assembly and there is the linkage structure of this metallic hose assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686837.6U CN204942802U (en) | 2015-09-07 | 2015-09-07 | Metallic hose assembly and there is the linkage structure of this metallic hose assembly |
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| Publication Number | Publication Date |
|---|---|
| CN204942802U true CN204942802U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686837.6U Active CN204942802U (en) | 2015-09-07 | 2015-09-07 | Metallic hose assembly and there is the linkage structure of this metallic hose assembly |
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| CN (1) | CN204942802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253319A (en) * | 2017-07-13 | 2019-01-22 | 中国石油天然气集团公司 | It is a kind of for the Pipeline Crossing Program device of fire wall and application |
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2015
- 2015-09-07 CN CN201520686837.6U patent/CN204942802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253319A (en) * | 2017-07-13 | 2019-01-22 | 中国石油天然气集团公司 | It is a kind of for the Pipeline Crossing Program device of fire wall and application |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |