CN202358305U - Adjusting structure for fixing large-diameter guide pipe - Google Patents
Adjusting structure for fixing large-diameter guide pipe Download PDFInfo
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- CN202358305U CN202358305U CN 201120408022 CN201120408022U CN202358305U CN 202358305 U CN202358305 U CN 202358305U CN 201120408022 CN201120408022 CN 201120408022 CN 201120408022 U CN201120408022 U CN 201120408022U CN 202358305 U CN202358305 U CN 202358305U
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Abstract
Provided is an adjusting structure for fixing a large-diameter guide pipe, which is characterized in that the adjusting structure comprises a left rack, a right rack, a positioning bolt, a self-locking nut, a right-rotating spherical connecting rod, a right-rotating nut, a left connecting rod, a right connecting rod, a left-rotating nut, a left-rotating spherical connecting rod, a positioning bolt, a lug assembly and a nut. The left rack and the right rack are fixed to the installation edge or installation base of the engine. The lug assembly is connected to the guide pipe. The right-rotating spherical connecting rod is connected to the left and right connecting rods, and is locked by the right-rotating nut. The left-rotating spherical connecting rod is connected to the left and right connecting rods, and is locked by the left-rotating nut. The right-rotating spherical connecting rod is connected to the left and right racks through the positioning bolt and the self-locking nut. The integral body forms a large-diameter guide pipe fixing structure adjusted by double connecting rods. The adjusting structure for fixing a large-diameter guide pipe is advantageous in that the processing precision of the guide pipe is reduced; assembling performance of the guide pipe is improved; bearing is balanced, operation is convenient and adjustment is simple; reliability of the guide pipe is effective increased.
Description
Technical field
The present invention relates to aero-engine structure field, a kind of fixing adjustment structure of major diameter conduit that is used for is provided especially.
Background technology
Engine duct lays in the limited space between engine crankcase and aircraft engine nacelle (or nacelle), need satisfy many requirements such as pipeline gap, pipeline stress, this wherein conduit especially the major diameter conduit fixedly played decisive role.
Major diameter conduit (diameter at φ more than 30) generally is fixed on the driving engine or with other pipeline with single clip, support and adopts duplex clip to be fixed together traditionally.But can't adjust during this two kinds of structures assembling or to adjust nargin limited, often need proofread and correct the fixedly requirement that duct shape satisfies conduit self.Because major diameter conduit self rigidity is bigger, proofread and correct difficulty, be prone to make the duct wall damage and conduit commissure intensity is reduced.If it is not in place that conduit is proofreaied and correct, be prone to have bigger assembly stress when mounted,, bears by conduit the thermal expansion force of driving engine when working in addition, fixing hoop and support have been increased increment load, the life-span reduces greatly.
For this reason, need a kind of novel fixing adjustment structure of major diameter conduit that is used for of design, make conduit, reduce the accuracy of manufacture and the assembly stress of conduit, make conduit work more reliable because of the situation of fixation problem school type reduces.Analyzing different driving engine major diameter conduits fixedly on the basis of characteristics, designed the lever regulated fixed sturcture of a kind of new type double.This double link adjustment structure that has replaces original clip, supporting structure; Make on conduit and the driving engine position degree between the fixed support require to reduce; Concentric fits by clip becomes length and angular adjustment assembling; Not only greatly reduce the work difficulty of conduit assembling, and improved the reliability of conduit assembling and work.
Summary of the invention
The objective of the invention is to increase the service life, provide a kind of major diameter conduit fixing double link adjustment structure especially in order to reduce increment load.
The invention provides a kind of fixing adjustment structure of major diameter conduit that is used for, it is characterized in that: the described fixing adjustment structure of major diameter conduit that is used for includes left socle 1, right support 2, dowel bolt 3, self lock nut 4, dextrorotation spherical connecting bar 5, right handed unt 6, left connecting rod 7, right connecting rod 8, left-handed nut 9, left-handed spherical connecting bar 10, dowel bolt 11, ear holder assembly 12, nut 13;
Wherein: left socle 1, right support 2 are fixed on engine installation limit or the mount pad; Ear holder assembly 12 is connected on the conduit; Dextrorotation spherical connecting bar 5 is connected with left connecting rod 7, right connecting rod 8, with right handed unt's 6 lockings; Left-handed spherical connecting bar 10 is connected with left connecting rod 7, right connecting rod 8, through left-handed nut 9 lockings;
Adopt dowel bolt 3, self lock nut 4 to be connected between dextrorotation spherical connecting bar 5 and left socle 1, the right support 2; Left-handed spherical connecting bar 10 adopts dowel bolt 11, self lock nut 4 to be connected with ear holder assembly 12, the whole major diameter conduit fixed sturcture that constitutes the double link adjusting.
Length variation between left socle 1, right support 2 and the ear holder assembly 12, through rotate left connecting rod 7, right connecting rod 8 is regulated compensation;
When left connecting rod 7 is adjusted in dextrorotation, length of thread engagement (LE) changes simultaneously on itself and dextrorotation spherical connecting bar 5, the left-handed spherical connecting bar 10, can reduce the length between left socle 1, right support 2 and the ear holder assembly 12; Inverse operation can increase the length between left socle 1, right support 2 and the ear holder assembly 12.
Angular deviation between left socle 1, right support 2 and the ear holder assembly 12 is regulated compensation through left connecting rod 7, right connecting rod 8 two ends bonded assembly dextrorotation spherical connecting bars 5, left-handed spherical connecting bar 10; Dextrorotation spherical connecting bar 5, left-handed spherical connecting bar 10 all are equipped with plain radial bearing.
Left side connecting rod 7 is cylindrical with spanner structure employing hexagon or strap wrenches concave station on the right connecting rod 8.
Interference is equipped with a lining on the left socle 1, locatees plain radial bearing on the spherical connecting bar 5 with dowel bolt 3.
The said fixing adjustment structure of major diameter conduit that is used for, left socle 1, right support 2 adopt the double link structure with ear holder assembly 12, but have the plain radial bearing of length-adjustable connecting rod offset angle.Double link is regulated fixed sturcture and is made up of support, double link adjustment structure, ear holder assembly three parts.Wherein can be according to the engine structure flexible design with bipitch connecting rod bonded assembly support; Angle in the double link adjustment structure between two bipitch connecting rods and length can be according to the relative position parametrization designs of two supports and conduit, and the relative position between the double link can be arranged according to the space situation of conduit on driving engine; The ear holder assembly of A/C can adopt multiple connection structure according to the diameter of conduit.
The double link structure makes the scalable that is connected of conduit and support, compensates the production tolerance of each attaching parts, the build-up tolerance of engine structure, and the conduit assembly stress is further reduced.
Advantage of the present invention: for the assembly stress that makes the major diameter conduit reduces, and it is minimum that conduit school type is dropped to, and designed a kind of double link adjustment structure.This adjustment structure has stress equalization, easy to operate, adjustment advantage such as simple.Can not only play the static compensation effect that conduit is installed, reduce the assembly stress of conduit; And can when conduit is worked, play the dynamic compensation effect, reduce the catheter fever expansion stress; Effectively improved the reliability of conduit.
Description of drawings
Fig. 1 regulates fixed sturcture, symmetrical expression solder type for double link;
Fig. 2 regulates fixed sturcture for double link, and quick-release is ring-like;
Fig. 3 regulates fixed sturcture, ears seat integral type solder type for double link;
Fig. 4 regulates fixed sturcture, asymmetric solder type for double link.
The specific embodiment
Embodiment 1
Present embodiment provides a kind of fixing adjustment structure of major diameter conduit that is used for, and it is characterized in that: the described fixing adjustment structure of major diameter conduit that is used for includes left socle 1, right support 2, dowel bolt 3, self lock nut 4, dextrorotation spherical connecting bar 5, right handed unt 6, left connecting rod 7, right connecting rod 8, left-handed nut 9, left-handed spherical connecting bar 10, dowel bolt 11, ear holder assembly 12, nut 13;
Wherein: left socle 1, right support 2 are fixed on engine installation limit or the mount pad; Ear holder assembly 12 is connected on the conduit; Dextrorotation spherical connecting bar 5 is connected with left connecting rod 7, right connecting rod 8, with right handed unt's 6 lockings; Left-handed spherical connecting bar 10 is connected with left connecting rod 7, right connecting rod 8, through left-handed nut 9 lockings;
Adopt dowel bolt 3, self lock nut 4 to be connected between dextrorotation spherical connecting bar 5 and left socle 1, the right support 2; Left-handed spherical connecting bar 10 adopts dowel bolt 11, self lock nut 4 to be connected with ear holder assembly 12, the whole major diameter conduit fixed sturcture that constitutes the double link adjusting.
Length variation between left socle 1, right support 2 and the ear holder assembly 12, through rotate left connecting rod 7, right connecting rod 8 is regulated compensation;
When left connecting rod 7 is adjusted in dextrorotation, length of thread engagement (LE) changes simultaneously on itself and dextrorotation spherical connecting bar 5, the left-handed spherical connecting bar 10, can reduce the length between left socle 1, right support 2 and the ear holder assembly 12; Inverse operation can increase the length between left socle 1, right support 2 and the ear holder assembly 12.
Angular deviation between left socle 1, right support 2 and the ear holder assembly 12 is regulated compensation through left connecting rod 7, right connecting rod 8 two ends bonded assembly dextrorotation spherical connecting bars 5, left-handed spherical connecting bar 10; Dextrorotation spherical connecting bar 5, left-handed spherical connecting bar 10 all are equipped with plain radial bearing.
Left side connecting rod 7 is cylindrical with spanner structure employing hexagon or strap wrenches concave station on the right connecting rod 8.
Interference is equipped with a lining on the left socle 1, locatees plain radial bearing on the spherical connecting bar 5 with dowel bolt 3.
The said fixing adjustment structure of major diameter conduit that is used for, left socle 1, right support 2 adopt the double link structure with ear holder assembly 12, but have the plain radial bearing of length-adjustable connecting rod offset angle.Double link is regulated fixed sturcture and is made up of support, double link adjustment structure, ear holder assembly three parts.Wherein can be according to the engine structure flexible design with bipitch connecting rod bonded assembly support; Angle in the double link adjustment structure between two bipitch connecting rods and length can be according to the relative position parametrization designs of two supports and conduit, and the relative position between the double link can be arranged according to the space situation of conduit on driving engine.
The double link structure makes the scalable that is connected of conduit and support, compensates the production tolerance of each attaching parts, the build-up tolerance of engine structure, and the conduit assembly stress is further reduced, and improves the functional reliability of conduit simultaneously.
The present embodiment double link is regulated fixed sturcture, and to the space situation of catheter laying, its middle ear holder assembly 12 is a solder type with the conduit connection structure, and the ring-like space requirement of the relative quick-release of solder type is little.
The present embodiment double link is regulated fixed sturcture, and solder type ear holder assembly 12 materials are 0Cr18Ni9, and are identical with tube material, adopts soldering to be soldered on the conduit.
The difference part of present embodiment and embodiment 1 is; Double link is regulated fixed sturcture, and ear holder assembly 12 is the ring-like ear holder assembly of quick-release, and the ring-like space requirement of quick-release is bigger; Wherein quick-release hoop band assembly is pressed the HB7532-97 design, and the ear seat adopts argon arc welding to be soldered on the band assembly.
Present embodiment provides a kind of fixing adjustment structure of major diameter conduit that is used for, and it is characterized in that: the described fixing adjustment structure of major diameter conduit that is used for includes left socle 1, right support 2, dowel bolt 3, self lock nut 4, dextrorotation spherical connecting bar 5, right handed unt 6, left connecting rod 7, right connecting rod 8, left-handed nut 9, left-handed spherical connecting bar 10, dowel bolt 11, ear holder assembly 12, nut 13;
Wherein: left socle 1, right support 2 are fixed on engine installation limit or the mount pad; Ear holder assembly 12 is connected on the conduit; Dextrorotation spherical connecting bar 5 is connected with left connecting rod 7, right connecting rod 8, with right handed unt's 6 lockings; Left-handed spherical connecting bar 10 is connected with left connecting rod 7, right connecting rod 8, through left-handed nut 9 lockings;
Adopt dowel bolt 3, self lock nut 4 to be connected between dextrorotation spherical connecting bar 5 and left socle 1, the right support 2; Left-handed spherical connecting bar 10 adopts dowel bolt 11, self lock nut 4 to be connected with ear holder assembly 12, the whole major diameter conduit fixed sturcture that constitutes the double link adjusting.
Length variation between left socle 1, right support 2 and the ear holder assembly 12, through rotate left connecting rod 7, right connecting rod 8 is regulated compensation;
When left connecting rod 7 is adjusted in dextrorotation, length of thread engagement (LE) changes simultaneously on itself and dextrorotation spherical connecting bar 5, the left-handed spherical connecting bar 10, can reduce the length between left socle 1, right support 2 and the ear holder assembly 12; Inverse operation can increase the length between left socle 1, right support 2 and the ear holder assembly 12.
Angular deviation between left socle 1, right support 2 and the ear holder assembly 12 is regulated compensation through left connecting rod 7, right connecting rod 8 two ends bonded assembly dextrorotation spherical connecting bars 5, left-handed spherical connecting bar 10; Dextrorotation spherical connecting bar 5, left-handed spherical connecting bar 10 all are equipped with plain radial bearing.
Left side connecting rod 7 is cylindrical with spanner structure employing hexagon or strap wrenches concave station on the right connecting rod 8.
Interference is equipped with a lining on the left socle 1, locatees plain radial bearing on the spherical connecting bar 5 with dowel bolt 3.
The said fixing adjustment structure of major diameter conduit that is used for, left socle 1, right support 2 adopt the double link structure with ear holder assembly 12, but have the plain radial bearing of length-adjustable connecting rod offset angle.Double link is regulated fixed sturcture and is made up of support, double link adjustment structure, ear holder assembly three parts.Wherein can be according to the engine structure flexible design with bipitch connecting rod bonded assembly support; Angle in the double link adjustment structure between two bipitch connecting rods and length can be according to the relative position parametrization designs of two supports and conduit, and the relative position between the double link can be arranged according to the space situation of conduit on driving engine.
The double link structure makes the scalable that is connected of conduit and support, compensates the production tolerance of each attaching parts, the build-up tolerance of engine structure, and the conduit assembly stress is further reduced, and improves the functional reliability of conduit simultaneously.
The present embodiment double link is regulated fixed sturcture, and to the diameter of conduit, wherein solder type ear holder assembly 12 structures are independent ear holder assembly, ears seat one assembly.
The present embodiment double link is regulated fixed sturcture, solder type independence ear holder assembly 12 be applicable to diameter at φ 50 with upper conduit, less demanding to ears seat relative position.
The present embodiment double link is regulated fixed sturcture, solder type ears seat one assembly 12 be applicable to diameter at φ 50 with downtake, with ears seat and the design of welding cambered surface one.Diameter is selected semicircle fillet welding welding cambered surface than ductule; Select butt joint welding disc than the major diameter conduit.
Present embodiment provides a kind of fixing adjustment structure of major diameter conduit that is used for, and it is characterized in that: the described fixing adjustment structure of major diameter conduit that is used for includes left socle 1, right support 2, dowel bolt 3, self lock nut 4, dextrorotation spherical connecting bar 5, right handed unt 6, left connecting rod 7, right connecting rod 8, left-handed nut 9, left-handed spherical connecting bar 10, dowel bolt 11, ear holder assembly 12, nut 13;
Wherein: left socle 1, right support 2 are fixed on engine installation limit or the mount pad; Ear holder assembly 12 is connected on the conduit; Dextrorotation spherical connecting bar 5 is connected with left connecting rod 7, right connecting rod 8, with right handed unt's 6 lockings; Left-handed spherical connecting bar 10 is connected with left connecting rod 7, right connecting rod 8, through left-handed nut 9 lockings;
Adopt dowel bolt 3, self lock nut 4 to be connected between dextrorotation spherical connecting bar 5 and left socle 1, the right support 2; Left-handed spherical connecting bar 10 adopts dowel bolt 11, self lock nut 4 to be connected with ear holder assembly 12, the whole major diameter conduit fixed sturcture that constitutes the double link adjusting.
Length variation between left socle 1, right support 2 and the ear holder assembly 12, through rotate left connecting rod 7, right connecting rod 8 is regulated compensation;
When left connecting rod 7 is adjusted in dextrorotation, length of thread engagement (LE) changes simultaneously on itself and dextrorotation spherical connecting bar 5, the left-handed spherical connecting bar 10, can reduce the length between left socle 1, right support 2 and the ear holder assembly 12; Inverse operation can increase the length between left socle 1, right support 2 and the ear holder assembly 12.
Angular deviation between left socle 1, right support 2 and the ear holder assembly 12 is regulated compensation through left connecting rod 7, right connecting rod 8 two ends bonded assembly dextrorotation spherical connecting bars 5, left-handed spherical connecting bar 10; Dextrorotation spherical connecting bar 5, left-handed spherical connecting bar 10 all are equipped with plain radial bearing.
Left side connecting rod 7 is cylindrical with spanner structure employing hexagon or strap wrenches concave station on the right connecting rod 8.
Interference is equipped with a lining on the left socle 1, locatees plain radial bearing on the spherical connecting bar 5 with dowel bolt 3.
The said fixing adjustment structure of major diameter conduit that is used for, left socle 1, right support 2 adopt the double link structure with ear holder assembly 12, but have the plain radial bearing of length-adjustable connecting rod offset angle.Double link is regulated fixed sturcture and is made up of support, double link adjustment structure, ear holder assembly three parts.Wherein can be according to the engine structure flexible design with bipitch connecting rod bonded assembly support; Angle in the double link adjustment structure between two bipitch connecting rods and length can be according to the relative position parametrization designs of two supports and conduit, and the relative position between the double link can be arranged according to the space situation of conduit on driving engine.
The double link structure makes the scalable that is connected of conduit and support, compensates the production tolerance of each attaching parts, the build-up tolerance of engine structure, and the conduit assembly stress is further reduced, and improves the functional reliability of conduit simultaneously.
The present embodiment double link is regulated fixed sturcture, and to the space situation of conduit on driving engine, wherein solder type ear holder assembly 12 structures are symmetric form.
The present embodiment double link is regulated fixed sturcture, and symmetric form independence ear holder assembly 12 is applicable to the situation that on driving engine, has assembly space that left socle 1, right support 2 are installed.
Present embodiment provides a kind of fixing adjustment structure of major diameter conduit that is used for, and it is characterized in that: the described fixing adjustment structure of major diameter conduit that is used for includes left socle 1, right support 2, dowel bolt 3, self lock nut 4, dextrorotation spherical connecting bar 5, right handed unt 6, left connecting rod 7, right connecting rod 8, left-handed nut 9, left-handed spherical connecting bar 10, dowel bolt 11, ear holder assembly 12, nut 13;
Wherein: left socle 1, right support 2 are fixed on engine installation limit or the mount pad; Ear holder assembly 12 is connected on the conduit; Dextrorotation spherical connecting bar 5 is connected with left connecting rod 7, right connecting rod 8, with right handed unt's 6 lockings; Left-handed spherical connecting bar 10 is connected with left connecting rod 7, right connecting rod 8, through left-handed nut 9 lockings;
Adopt dowel bolt 3, self lock nut 4 to be connected between dextrorotation spherical connecting bar 5 and left socle 1, the right support 2; Left-handed spherical connecting bar 10 adopts dowel bolt 11, self lock nut 4 to be connected with ear holder assembly 12, the whole major diameter conduit fixed sturcture that constitutes the double link adjusting.
Length variation between left socle 1, right support 2 and the ear holder assembly 12, through rotate left connecting rod 7, right connecting rod 8 is regulated compensation;
When left connecting rod 7 is adjusted in dextrorotation, length of thread engagement (LE) changes simultaneously on itself and dextrorotation spherical connecting bar 5, the left-handed spherical connecting bar 10, can reduce the length between left socle 1, right support 2 and the ear holder assembly 12; Inverse operation can increase the length between left socle 1, right support 2 and the ear holder assembly 12.
Angular deviation between left socle 1, right support 2 and the ear holder assembly 12 is regulated compensation through left connecting rod 7, right connecting rod 8 two ends bonded assembly dextrorotation spherical connecting bars 5, left-handed spherical connecting bar 10; Dextrorotation spherical connecting bar 5, left-handed spherical connecting bar 10 all are equipped with plain radial bearing.
Left side connecting rod 7 is cylindrical with spanner structure employing hexagon or strap wrenches concave station on the right connecting rod 8.
Interference is equipped with a lining on the left socle 1, locatees plain radial bearing on the spherical connecting bar 5 with dowel bolt 3.
The said fixing adjustment structure of major diameter conduit that is used for, left socle 1, right support 2 adopt the double link structure with ear holder assembly 12, but have the plain radial bearing of length-adjustable connecting rod offset angle.Double link is regulated fixed sturcture and is made up of support, double link adjustment structure, ear holder assembly three parts.Wherein can be according to the engine structure flexible design with bipitch connecting rod bonded assembly support; Angle in the double link adjustment structure between two bipitch connecting rods and length can be according to the relative position parametrization designs of two supports and conduit, and the relative position between the double link can be arranged according to the space situation of conduit on driving engine.
The double link structure makes the scalable that is connected of conduit and support, compensates the production tolerance of each attaching parts, the build-up tolerance of engine structure, and the conduit assembly stress is further reduced, and improves the functional reliability of conduit simultaneously.
The present embodiment double link is regulated fixed sturcture, and to the space situation of conduit on driving engine, wherein solder type ear holder assembly 12 structures are asymmetric.
The present embodiment double link is regulated fixed sturcture, and asymmetric independent ear holder assembly 12 is applicable to selects correct position that the situation of left socle 1, right support 2 is installed on driving engine.Relatively the symmetric form double link is regulated fixed sturcture, design more flexibly, influences littler to other pipeline.
Claims (6)
1. one kind is used for the fixing adjustment structure of major diameter conduit, it is characterized in that: the described fixing adjustment structure of major diameter conduit that is used for includes left socle (1), right support (2), dowel bolt (3), self lock nut (4), dextrorotation spherical connecting bar (5), right handed unt (6), left connecting rod (7), right connecting rod (8), left-handed nut (9), left-handed spherical connecting bar (10), dowel bolt (11), ear holder assembly (12), nut (13);
Wherein: left socle (1), right support (2) are fixed on engine installation limit or the mount pad; Ear holder assembly (12) is connected on the conduit; Dextrorotation spherical connecting bar (5) is connected with left connecting rod (7), right connecting rod (8), locks with right handed unt (6); Left-handed spherical connecting bar (10) is connected with left connecting rod (7), right connecting rod (8), locks through left-handed nut (9);
Adopt dowel bolt (3), self lock nut (4) to be connected between dextrorotation spherical connecting bar (5) and left socle (1), the right support (2); Left-handed spherical connecting bar (10) adopts dowel bolt (11), self lock nut (4) to be connected with ear holder assembly (12), the whole major diameter conduit fixed sturcture that constitutes the double link adjusting.
2. according to the said fixing adjustment structure of major diameter conduit that is used for of claim 1, it is characterized in that: the length variation between left socle (1), right support (2) and the ear holder assembly (12), through rotating left connecting rod (7), right connecting rod (8) adjusting compensation.
3. according to the said fixing adjustment structure of major diameter conduit that is used for of claim 1; It is characterized in that: the angular deviation between left socle (1), right support (2) and the ear holder assembly (12), regulate compensation through left connecting rod (7), right connecting rod (8) two ends bonded assembly dextrorotation spherical connecting bar (5), left-handed spherical connecting bar (10); Dextrorotation spherical connecting bar (5), left-handed spherical connecting bar (10) all are equipped with plain radial bearing.
4. according to the said fixing adjustment structure of major diameter conduit that is used for of claim 1, it is characterized in that: spanner structure employing hexagon or strap wrenches concave station on left connecting rod (7) and the right connecting rod (8) are cylindrical.
5. according to the said fixing adjustment structure of major diameter conduit that is used for of claim 1, it is characterized in that: left socle (1) is gone up interference and is equipped with a lining, locatees spherical connecting bar (5) with dowel bolt (3) and goes up plain radial bearing.
6. according to the said fixing adjustment structure of major diameter conduit that is used for of claim 1, it is characterized in that: described ear holder assembly (12) is that solder type or quick-release are ring-like; Wherein the solder type structure is a symmetric form or asymmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120408022 CN202358305U (en) | 2011-10-24 | 2011-10-24 | Adjusting structure for fixing large-diameter guide pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120408022 CN202358305U (en) | 2011-10-24 | 2011-10-24 | Adjusting structure for fixing large-diameter guide pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202358305U true CN202358305U (en) | 2012-08-01 |
Family
ID=46569512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120408022 Withdrawn - After Issue CN202358305U (en) | 2011-10-24 | 2011-10-24 | Adjusting structure for fixing large-diameter guide pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202358305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057708A (en) * | 2011-10-24 | 2013-04-24 | 中国航空工业集团公司沈阳发动机设计研究所 | Adjusting structure for fixation of large-diameter guide tube |
-
2011
- 2011-10-24 CN CN 201120408022 patent/CN202358305U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057708A (en) * | 2011-10-24 | 2013-04-24 | 中国航空工业集团公司沈阳发动机设计研究所 | Adjusting structure for fixation of large-diameter guide tube |
| CN103057708B (en) * | 2011-10-24 | 2015-07-15 | 中国航空工业集团公司沈阳发动机设计研究所 | Adjusting structure for fixation of large-diameter guide tube |
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Granted publication date: 20120801 Effective date of abandoning: 20150715 |
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