CN206943589U - A kind of clip and there is its engine - Google Patents
A kind of clip and there is its engine Download PDFInfo
- Publication number
- CN206943589U CN206943589U CN201720040310.5U CN201720040310U CN206943589U CN 206943589 U CN206943589 U CN 206943589U CN 201720040310 U CN201720040310 U CN 201720040310U CN 206943589 U CN206943589 U CN 206943589U
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- Prior art keywords
- clip
- installation portion
- card
- circular arc
- fixed part
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Abstract
The utility model discloses a kind of clip and there is its engine, be related to aeroengine pipeline technique for fixing field.The clip includes：First card, first card include the first circular arc fixed part and the first installation portion；Second card, second card include the second circular arc fixed part and the second installation portion；Second installation portion is provided with supporting part, for supporting the position of the second circular arc fixed part；The first circular arc fixed part coordinates with the second circular arc fixed part, and for the pipeline that need to be fixed to be clipped in the middle, first installation portion is used to install fixation with second installation portion.The engine includes above-mentioned clip.The utility model has the advantage of：Directly can be arranged on clip by supporting part needs fixed place, compared with prior art, it is not necessary to use switching support；After loosening installation bolt, the first card can be from the opening dismounting, it is not necessary to removes fixing bolt completely, easy installation and removal is quick.
Description
Technical field
It the utility model is related to aeroengine pipeline technique for fixing field, and in particular to a kind of clip and there is its hair
Motivation.
Background technology
Aero-engine carries out installation fixation using yoke configurations to pipeline, this structure need to meet the fixation of pipeline, damping,
The installation requirements such as frequency modulation, while engine often fixes pipeline using a large amount of clips, the design feature of clip directly affects pipe
The assembly and disassembly on road, it need to consider that clip assembles and disassembles the influence to assembling and maintainability.Existing simply connected clip will using bolt
Upper and lower half clip is fixedly connected on corresponding switching support, and clip has metal felt damping abrasion-proof structure with pipeline contact face, leads to
Cross tighten bolt realize compress pipeline complete pipeline installation fix.
Existing simply connected yoke configurations can not meet the assembling that engine increasingly improves, maintainability requirement, specific to lack
Point is as follows：
To ensure the clearance requirement between the structural member such as pipeline and casing, existing clip can not be fixed directly, need to pass through peace
Dress support is fixed indirectly；
Casing need to set two mounting bracket screwed holes, be fixed using multiple bolts；
Bolt is required for bolt is complete through the mounting hole of upper and lower half completely enclosed form during assembly and disassembly
It is complete to be screwed into or back-out to decompose the assembly and disassembly that upper and lower half clip completes pipeline；
Upper and lower half clip with separated state after decomposition, causes scattered part more before assembly, easy to be lost to be not easy to manage；
Complicated, weight cost is big；
Assembling, maintainability are poor；
Dismounting is wasted time and energy, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of clip and has its engine, to solve or at least mitigate background skill
In the presence of art at least one at the problem of.
Technical scheme is used by the utility model：A kind of clip is proposed, comprising：
First card, first card include the first circular arc fixed part and the first installation portion；
Second card, second card include the second circular arc fixed part and the second installation portion；Second installation portion is set
Supporting part is equipped with, for supporting the position of the second circular arc fixed part；
The first circular arc fixed part and the second circular arc fixed part coordinate, for the tubing clamp that need to will fix in
Between, first installation portion is used to install fixation with second installation portion.
Preferably, first installation portion is provided with the first installation through-hole, first installation through-hole include counterbore section and
Via segments, the side of first installation through-hole are provided with opening along axis, and the width of opening is more than or equal to the via segments
Diameter, less than the diameter of counterbore section.
Preferably, the clip also includes mooring line；First is provided with first installation portion and is tethered at hole, the second installation
Second is provided with portion and is tethered at hole, the mooring line, which sequentially passes through described first and is tethered at hole and second, is tethered at hole, connection described the
One card and the second card.
Preferably, the mooring line selects lead sealing.
Preferably, the first circular arc fixed part is integrally formed with first installation portion, the thickness of first installation portion
Thickness of the degree more than the first circular arc fixed part.
Preferably, first card also includes rib, first rib from the first circular arc fixed part to
First installation portion extends, for strengthening the side wall strength of first installation through-hole.
Preferably, the clip also includes metal felt, and the metal felt is arranged to circular arc, and metal felt includes 2, respectively
It is fixedly connected with the first circular arc fixed part, the second circular arc fixed part.
Preferably, second installation portion also includes height adjustment seat, and the height adjustment seat passes through with the supporting part
Be screwed connection.
Preferably, location structure is provided between the mating surface of first installation portion and second installation portion, be used for
Prevent first card from being rotated relative to second card.
The utility model additionally provides a kind of engine, and the engine includes clip as described above, and the clip is used
In the pipeline on stationary engine.
The beneficial effects of the utility model are：
Clip of the present utility model includes the first card and the second card, is provided with supporting part on the second card, passes through branch
Clip directly can be arranged on by support part needs fixed place, compared with prior art, it is not necessary to use switching support, installation side
Just, it is simple in construction.
The side wall of the first upper installation through-hole of first card is provided with opening, and after loosening installation bolt, the first card can
To be dismantled from the opening, it is not necessary to remove fixing bolt completely, easy installation and removal is quick.
First card is connected with the second card by mooring line, clip integrated design, avoids losing for single parts
Lose.
Brief description of the drawings
Fig. 1 is the schematic diagram of the clip of the embodiment of the utility model one.
Fig. 2 is the front view of the first card in the clip shown in Fig. 1.
Fig. 3 is the top view of the first card in the clip shown in Fig. 1.
Fig. 4 is the schematic diagram of the second card in the clip shown in Fig. 1.
Wherein, the cards of 1- first, 11- the first circular arc fixed parts, the installation portions of 12- first, the installation through-holes of 13- first, 14- are opened
Mouthful, the ribs of 15- first, the cards of 2- second, 21- the second circular arc fixed parts, the installation portions of 22- second, 23- supporting parts, 3- metals
Felt, 5- mooring lines, 6- second are tethered at hole, and 7- first is tethered at hole.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Below with reference to the embodiment of accompanying drawing description
It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
As shown in Figures 1 to 4, a kind of clip, the first card 1 and the second card 2 are included.First card 1 includes the first circle
The installation portion 12 of arc fixed part 11 and first；Second card 2 includes the second circular arc fixed part 21 and the second installation portion 22；Second installation
Portion 22 is provided with supporting part 23, and supporting part 23 can substitute switching support of the prior art, for supporting the second circular arc to fix
The position in portion 21；First circular arc fixed part 11 coordinates with the second circular arc fixed part 21, for the pipeline that need to be fixed to be clipped in the middle,
First installation portion 12 and the second installation portion 22 are used to install fixation.
Clip of the present utility model is mounted directly by the supporting part 23 on the second card 2 and fixes the second card, compared to existing
There is technology, it is not necessary to it is simple in construction using switching support, it is easy for installation.
In the present embodiment, the first installation portion 12 is provided with the first installation through-hole 13, and the first installation through-hole 13 includes counterbore
Section and via segments, the side of the first installation through-hole 13 are provided with opening 14 along axis, and 14 width of being open is more than or equal to the mistake
The diameter of hole section, less than the diameter of counterbore section.After fixing bolt passes through the first installation through-hole 13, nuts falls in the counterbore section
It is interior, when needing to dismantle the first card 1, it is only necessary to after fixing bolt is unscrewed, the nut position of bolt is exited the counterbore
Section, the first card 1 can be completed to dismantle by opening 14 from side, it is not necessary to are removed fixing bolt completely, saved dismounting
Time.When needing to install the first card 1 again, also tightly need that the first card 1 is installed at opening 14 so that at fixing bolt
In in the first installation through-hole 13.The time for the stubborn bolt that installing/dismounting saves, improve operating efficiency.
In the present embodiment, clip also includes mooring line 5；First is provided with first installation portion 12 and is tethered at hole 7, the second peace
Second is provided with dress portion 22 and is tethered at hole 6, mooring line 5, which sequentially passes through first and is tethered at hole 7 and second, is tethered at hole 6, the card of connection first
The card 2 of piece 1 and second.When needing to dismantle the first card 1, because the first card 1 is connected by mooring line 5 with the second card 2,
First card 1 is not easy to be lost, convenient use.
In the present embodiment, mooring line 5 selects lead sealing.It is understood that mooring line 5 can also be set according to actual conditions
It is fixed.For example, in an alternative embodiment, mooring line 5 is directly knotted from flexible rope and connected；In another alternative
In, mooring line 5 is using soft steel wire；Or mooring line 5 can also use rigid bearing pin, but it should ensure that the first card 1 can
Move freely, and can be rotated about axis in the axis direction of the rigid bearing pin.
In the present embodiment, the first circular arc fixed part 11 is integrally formed with the first installation portion 12, the thickness of the first installation portion 12
Thickness of the degree more than the first circular arc fixed part 11.The junction circular arc of first circular arc fixed part 11 and the first installation portion 12 is excessive.
Second circular arc fixed part 21 is also to be integrally formed with the second installation portion 22.Arc surface and the second circle on first circular arc fixed part 11
The arc diameter of arc surface on arc fixed part 21 is identical.
In the present embodiment, the first card 1 also includes the first rib 15, and the first rib 15 is from the first circular arc fixed part
11 extend to the first installation portion 12, for strengthening the side wall strength of the first installation through-hole 13.First rib 15 is in the first card
Width to external expansion, to increase the intensity of the side-walls of the first installation through-hole 13.
In the present embodiment, clip also includes metal felt 3, and metal felt 3 is arranged to circular arc, and metal felt 3 includes 2, point
It is not fixedly connected with the first circular arc fixed part 11, the second circular arc fixed part 21.Specifically, in the present embodiment, outside metal felt 3
Arc diameter is identical with the arc diameter at the first circular arc fixed part 11, and 2 metal felts 3 are consolidated by spot welding and the first circular arc respectively
Determine portion 11, the second circular arc fixed part 21 is fixedly connected.It is understood that metal felt 3 can also be fixed otherwise, example
Such as, in an alternative embodiment, 2 metal felts 3 are fixed by bonded adhesives and the first circular arc fixed part 11, the second circular arc respectively
Portion 21 is fixedly connected.
In the present embodiment, the height of supporting part 23 is fixed.It is understood that the second installation portion 22 is also comprising height
Adjustment seat is spent, the height adjustment seat is threadably secured with supporting part 23 to be connected.By adjusting the height adjustment seat and branch
The matching thread length of support part 23, the height of supporting part 23 is adjusted, to adapt to the installation operating mode of different location, applicability is more preferable.
It is understood that positioning knot is also provided between the mating surface of the first installation portion 12 and the second installation portion 22
Structure, for preventing the first card 1 from being rotated relative to the second card 2.For example, in an alternative embodiment, in the first installation portion
12 and second installation portion 22 mating surface on be provided with 2 projections, in the mating surface of the first installation portion 22 and the first installation portion 12
On be provided with 2 grooves, 2 projections are arranged in 2 grooves, prevent that the first card 1 is relative with the second card 2
Rotate；In another alternative, be provided with mating surface of first installation portion 12 with the second installation portion 22 2 it is recessed
Groove, is provided with 2 projections in the mating surface of the first installation portion 22 and the first installation portion 12, and 2 projections are arranged on described 2
In individual groove, the relative rotation of the first card 1 and the second card 2 is prevented.
Clip of the present utility model only needs a mounting hole, corresponding on casing, also only needs to set 1 corresponding installation
Hole.
The utility model additionally provides a kind of engine, and the engine includes clip as described above, and the clip is used
In the pipeline on stationary engine.
It is last it is to be noted that：Above example is only to illustrate the technical solution of the utility model, rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model
The spirit and scope of technical scheme.
Claims (9)
1. a kind of clip, it is characterised in that include：
First card (1), first card (1) include the first circular arc fixed part (11) and the first installation portion (12)；
Second card (2), second card (2) include the second circular arc fixed part (21) and the second installation portion (22)；Described
Two installation portions (22) are provided with supporting part (23), for supporting the position of the second circular arc fixed part (21)；
The first circular arc fixed part (11) coordinates with the second circular arc fixed part (21), for the tubing clamp that need to be fixed to be existed
Centre, first installation portion (12) are used to install fixation with second installation portion (22)；
First installation portion (12) is provided with the first installation through-hole (13), first installation through-hole (13) include counterbore section and
Via segments, the side of first installation through-hole (13) are provided with opening (14) along axis, and the width of opening (14) is more than or equal to
The diameter of the via segments, less than the diameter of counterbore section.
2. clip as claimed in claim 1, it is characterised in that：The clip also includes mooring line (5)；First installation portion
(12) first is provided with and is tethered at hole (7), second is provided with the second installation portion (22) and is tethered at hole (6), the mooring line (5) according to
It is secondary to be tethered at hole (7) and second through described first and be tethered at hole (6), connect first card (1) and the second card (2).
3. clip as claimed in claim 2, it is characterised in that：The mooring line (5) selects lead sealing.
4. clip as claimed in claim 3, it is characterised in that：The first circular arc fixed part (11) and first installation portion
(12) it is integrally formed, the thickness of first installation portion (12) is more than the thickness of the first circular arc fixed part (11).
5. clip as claimed in claim 4, it is characterised in that：First card (1) also includes the first rib (15), institute
State the first rib (15) from the first circular arc fixed part (11) to the first installation portion (12) to extend, for strengthening described first
The side wall strength of installation through-hole (13).
6. clip as claimed in claim 5, it is characterised in that：The clip also includes metal felt (3), the metal felt (3)
Be arranged to circular arc, metal felt (3) includes 2, respectively with the first circular arc fixed part (11), the second circular arc fixed part (21)
It is fixedly connected.
7. clip as claimed in claim 6, it is characterised in that：Second installation portion (22) also includes height adjustment seat, institute
State height adjustment seat and be threadably secured with the supporting part (23) and is connected.
8. clip as claimed in claim 7, it is characterised in that：First installation portion (12) and second installation portion (22)
Mating surface between be provided with location structure, for preventing first card (1) from being rotated relative to second card (2).
A kind of 9. engine, it is characterised in that：The engine includes the clip as described in any one of claim 1 to 8, described
The pipeline that clip is used on stationary engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720040310.5U CN206943589U (en) | 2017-01-13 | 2017-01-13 | A kind of clip and there is its engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720040310.5U CN206943589U (en) | 2017-01-13 | 2017-01-13 | A kind of clip and there is its engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943589U true CN206943589U (en) | 2018-01-30 |
Family
ID=61356716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720040310.5U Active CN206943589U (en) | 2017-01-13 | 2017-01-13 | A kind of clip and there is its engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356671A (en) * | 2018-12-16 | 2019-02-19 | 中国航发沈阳发动机研究所 | A kind of adjustable stator blade angle adjusting mechanism |
| CN114001219A (en) * | 2021-11-15 | 2022-02-01 | 中国航发沈阳发动机研究所 | Conjoined quick-release type pipeline joint |
-
2017
- 2017-01-13 CN CN201720040310.5U patent/CN206943589U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356671A (en) * | 2018-12-16 | 2019-02-19 | 中国航发沈阳发动机研究所 | A kind of adjustable stator blade angle adjusting mechanism |
| CN114001219A (en) * | 2021-11-15 | 2022-02-01 | 中国航发沈阳发动机研究所 | Conjoined quick-release type pipeline joint |
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| GR01 | Patent grant |