CN106969206B - The fixedly adjustable device of engine pipelines - Google Patents
The fixedly adjustable device of engine pipelines Download PDFInfo
- Publication number
- CN106969206B CN106969206B CN201710222806.9A CN201710222806A CN106969206B CN 106969206 B CN106969206 B CN 106969206B CN 201710222806 A CN201710222806 A CN 201710222806A CN 106969206 B CN106969206 B CN 106969206B
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- sphere
- bracket
- nut
- top fastening
- fastening screw
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The present invention relates to pipeline technique for fixing fields, specifically provide a kind of fixedly adjustable device of engine pipelines, including bracket, clip, sphere, strut and adjusting fixation kit, bracket is mutually fixed with casing, the spherical pore through it is equipped in bracket, sphere is rounded and is mounted in spherical pore, the spherical surface of sphere and spherical wall surface of the hole match, the threaded hole through it is equipped in sphere, the axis of the threaded hole passes through the centre of sphere of sphere, one end of strut is screw rod, the other end is branch club head, hoop sleeve is on pipeline, two connectors of clip are fixed on branch club head by fastener；Screw rod is mutually fixed through sphere and by the threaded hole with it, the first nut and the second nut is housed, the first nut and the second nut are located at the two sides of sphere and compress sphere on screw rod；The adjusting fixation kit is detachably combined on bracket, and sphere is fixed in bracket and prevents sphere rotation by the adjusting fixation kit.
Description
Technical field
The present invention relates to pipeline technique for fixing fields, the in particular to fixedly adjustable device of engine pipelines.
Background technique
In aero-engine or gas turbine, pipe-line system is important component, in general, in engine crankcase wall surface
The pipeline of installation is the fixed form using bracket, and bracket is connect with engine crankcase or other structures, pedestal upper end and fixation
The position of the clamp connection of pipeline, bracket and clip is fixed and uncontrollable.
In pipeline installation process, since the backing positions of fixed pipeline are fixed, it is often necessary to by welding, being heat-treated
The pipeline deformed caused by factor corrects shape work to meet the requirement of unstressed assembly, easily welds to pipe fitting during the shape of school
Socket part position or other weak parts damage, and objectively increase the damage probability of pipeline.
Summary of the invention
To overcome above-mentioned at least one defect of the existing technology, the present invention provides a kind of engine pipelines fixations can
Device, including bracket and clip are adjusted, hoop sleeve on pipeline, mutually fix with casing by bracket；
The fixedly adjustable device further includes sphere, strut and adjusts fixation kit, and the spherical shape through it is equipped in bracket
Hole, sphere is rounded and is mounted in spherical pore, and the spherical surface of sphere and spherical wall surface of the hole match, and is equipped in sphere and runs through it
Threaded hole, the axis of the threaded hole passes through the centre of sphere of sphere, and one end of strut is screw rod, and the other end is branch club head, card
Two connectors of hoop are fixed on branch club head by fastener；
Screw rod is mutually fixed through sphere and by the threaded hole with it, and the first nut and the second nut are housed on screw rod,
First nut and the second nut are located at the two sides of sphere and compress sphere；
The adjusting fixation kit is detachably combined on bracket, and sphere is fixed in bracket by the adjusting fixation kit
And prevent sphere rotation.
Preferably, the adjusting fixation kit is at least one Top fastening screw, and Top fastening screw is connected through a screw thread mode and pacifies
On bracket, and the axis of Top fastening screw passes through the center of circle of sphere, and the screw end end face of Top fastening screw is concave spherical surface, institute
Concave spherical surface and the touching of spherical ball face paste splice grafting are stated, Top fastening screw compresses sphere by the concave spherical surface.
Preferably, the quantity of Top fastening screw is two.
Preferably, the screw end of Top fastening screw is made of rubber material.
The fixedly adjustable device of engine pipelines provided by the invention, has the following beneficial effects:
1, without correcting shape the unstressed assembly that can be completed to pipeline to pipeline, the possible pipe of school shape is avoided
Road damage problem reduces pipeline and scraps probability；
2, the rubber terminal of Top fastening screw can apply pretightning force, the energy of the fixed sphere of enhancing Top fastening screw to Top fastening screw
Power；
3, device is convenient for safeguarding and loads and unloads, and improves pipeline assembly efficiency.
Detailed description of the invention
Fig. 1 is the entirety sectional view of the fixedly adjustable device of engine pipelines；
Fig. 2 is the schematic three dimensional views of bracket in one of embodiment of the invention；
Fig. 3 is the schematic three dimensional views of sphere in the present invention；
Fig. 4 is the schematic three dimensional views of strut in the present invention；
Fig. 5 is the schematic three dimensional views of bracket in another embodiment of the invention；
Fig. 6 is the adjustable region schematic diagram of the fixedly adjustable device of engine pipelines；
Fig. 7 is the angular adjustment schematic diagram of the fixedly adjustable device of engine pipelines.
Appended drawing reference: bracket 1, spherical pore 11, sphere 2, strut 3, screw rod 31, branch club head 32, clip 4, Top fastening screw
5, the first nut 6, the second nut 7, casing 8, pipeline 9, adjustment region 10.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
Protect the limitation of range.
Below by specific embodiment, the present invention is described in further detail.
Embodiment one:
As shown in Figure 1, the present invention provides a kind of fixedly adjustable device of engine pipelines, including bracket 1, sphere 2, strut
3, clip 4 and fixation kit is adjusted, in the present embodiment, adjustings fixation kit is a Top fastening screw 5；
The schematic three dimensional views of bracket 1 are as shown in Fig. 2, be equipped with the spherical pore through the bracket 1 in the present embodiment in bracket 1
11, one is provided on bracket 1 for installing the threaded hole of Top fastening screw 5, the threaded hole of the bracket 1 is connected simultaneously with spherical pore 11
Right above spherical pore 11, bracket 1 is mutually fixed with casing 8, it is preferred that casing 8 is mutually fixed with bracket 1 by bolt；
The schematic three dimensional views of sphere 2 are as shown in figure 3, sphere 2 is rounded and be mounted in spherical pore 11, the ball of sphere 2
Face and 11 wall surface of spherical pore match, i.e., sphere 2 and spherical pore 11 form socket arrangement, and sphere 2 can be in spherical pore 11 freely
Rotation, the interior threaded hole being equipped with through it of sphere 2, the axis of the threaded hole of the sphere 2 pass through the centre of sphere of sphere 2；
For the schematic three dimensional views of strut 3 as shown in figure 4, one end of strut 3 is screw rod 31, the other end is branch club head 32, card
4 sets of hoop is on pipeline 9, and two connectors of clip 4 are fixed on branch club head 32 by fastener, it is preferred that branch club head 32
It is mutually fixed with the connector of clip 4 by bolt, screw rod 31 is fixed through sphere 2 and by the threaded hole of sphere 2 and 2 phase of sphere,
Preferably, branch club head 32 is equipped with the twisting platform for twisting strut 3, passes through clamping twisting platform and makes its rotation to reach
To the purpose of rotary supporting rod 3, the first nut 6 and the second nut 7 are housed on screw rod 31, the first nut 6 and the second nut 7 distinguish position
In sphere 2 two sides and compress sphere 2, keep the relative position of sphere 2 and screw rod 31 more firm, prevent screw rod 31 and sphere 2
Between relative displacement occurs；
In the present embodiment, Top fastening screw 5 is detachably combined on the threaded hole of bracket 1, and the axis of Top fastening screw 5 passes through ball
The screw end in the center of circle of body 2, Top fastening screw 5 is made of rubber material, it is preferred to use elastic rubber material production, and the spiral shell
Bar distal end faces be concave spherical surface, the concave spherical surface and 2 spherical surface of sphere fitting contact, i.e., the surface of sphere of concave spherical surface and sphere 2 with
The concave spherical surface be in contact part surface of sphere it is identical, compress sphere 2 by tightening Top fastening screw 5, sphere 2 made to be fixed on bracket
It prevents it to be detached from bracket 1 in 1, while preventing 2 rotation of sphere.
Embodiment two:
The schematic three dimensional views of bracket 1 on bracket 1 as shown in figure 5, for installing Top fastening screw 5 there are two setting in the present embodiment
Threaded hole, the threaded hole of two brackets 1 is connected with spherical pore 11, and the axis of two Top fastening screws 5 both passes through ball
The screw end in the center of circle of body 2, two Top fastening screws 5 is made of elastic rubber material, and the end face of screw end is recessed
Spherical surface, the concave spherical surface and the fitting contact of 2 spherical surface of sphere, the i.e. contact portion that connects with the concave spherical surface of the surface of sphere of concave spherical surface and sphere 2
The surface of sphere divided is identical, compresses sphere 2 from both direction by tightening two Top fastening screws 5, sphere 2 is made to be fixed on bracket 1
It inside prevents it to be detached from bracket 1, while preventing 2 rotation of sphere；
The rest part of the fixedly adjustable device of engine pipelines is the same as example 1 in the present embodiment, is repeated no more.
The installation steps and application method of the fixedly adjustable device of engine pipelines are as follows:
Top fastening screw 5 is attached on bracket 1 but is not tightened, sphere 2 is packed into the spherical pore 11 of bracket 1, is made on sphere 2
Threaded hole be exposed at the outside of bracket 1, then the second nut 7 is screwed on the screw rod 31 of strut 3, screw rod 31 is screwed into sphere 2
In threaded hole, then the first nut 6 is screwed on screw rod 31, sphere 2 is together with 7 groups of strut 3, the first nut 6 and the second nut at this time
At structure can be rotated in the spherical pore 11 of bracket 1 centered on the center of circle of sphere 2, as shown in fig. 6, rotation angle model
It encloses, that is to say adjustable region, be the axially adjustable amount and rotation angle of strut 3, axially adjustable amount is by adjusting strut 3 and ball
Relative axial position between body 2 is adjusted, and rotation angle is adjusted by rotation angle of the sphere 2 in spherical pore 11, and
Rotation angle range then determined according to the interference of the second nut 7 and bracket 1, bracket 1, sphere 2, strut 3 and the second nut 7
Structural parameters difference can all generate different axially adjustable amount and rotation angle；
Then bracket 1 is installed on casing 8, and by 4 sets of clip on pipeline 9, due to the welding of pipeline, heat treatment etc.
Factor may result in pipeline deformation, therefore the position of the connector of clip 4 and branch club head 32 may and not match that；
If the bolt axially bored line of 4 connector of clip and the bolt axially bored line of branch club head 32 cannot be overlapped at this time, have certain
Differential seat angle, then as shown in FIG. 6 and 7, spinning ball 2 are overlapped two axial lines in adjustment region 10, then by Top fastening screw 5
It tightens, rotate it can not by the concave spherical surface of 5 end of Top fastening screw to fix sphere 2, and due to the screw rod of Top fastening screw 5
End is made of rubber material, has certain elasticity, and when tightening Top fastening screw 5, screw end rubber is in compressive state,
It can apply certain pretightning force to Top fastening screw 5, that is, have certain self-lock ability, and can increase 5 He of Top fastening screw
Frictional force between sphere 2 enhances the stability of fixedly adjustable device, and sphere 2 is prevented to be detached from bracket 1；
If the bolt hole of 4 connector of clip and the bolt hole of branch club head 32 have distance in 31 axial direction of screw rod, is unclamped
Strut 3 is screwed to the direction close to clip 4, after eliminating axial distance, then tightens the first spiral shell by one nut 6 and the second nut 7
Mother 6 and second nut 7, after the bolt hole of 4 connector of clip and the bolt hole of branch club head 32 meet assembled condition, by clip 4
Two connectors be bolted on branch club head 32,
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (3)
1. a kind of fixedly adjustable device of engine pipelines, including bracket (1) and clip (4), clip (4) cover on pipeline (9), branch
Frame (1) is mutually fixed with casing (8), it is characterised in that:
The fixedly adjustable device further includes sphere (2), strut (3) and adjusts fixation kit, is equipped in bracket (1) and runs through its
Spherical pore (11), sphere (2) is rounded and is mounted in spherical pore (11), the spherical surface and spherical pore (11) wall surface of sphere (2)
Match, the threaded hole through it is equipped in sphere (2), the axis of the threaded hole passes through the centre of sphere of sphere (2), strut (3)
One end be screw rod (31), the other end is branch club head (32), and two connectors of clip (4) are fixed on branch head by fastener
In portion (32)；
Screw rod (31) is mutually fixed through sphere (2) and by the threaded hole with it, be equipped on screw rod (31) the first nut (6) and
Second nut (7), the first nut (6) and the second nut (7) are located at the two sides of sphere (2) and compress sphere (2)；
The adjusting fixation kit is detachably combined on bracket (1), and sphere (2) is fixed on bracket by the adjusting fixation kit
(1) in and sphere (2) rotation is prevented；
The adjusting fixation kit is at least one Top fastening screw (5), and Top fastening screw (5) mode of being connected through a screw thread is mounted on branch
On frame (1), and the axis of Top fastening screw (5) passes through the center of circle of sphere (2), and the screw end end face of Top fastening screw (5) is recessed
Spherical surface, the concave spherical surface and the fitting contact of sphere (2) spherical surface, Top fastening screw (5) compress sphere (2) by the concave spherical surface.
2. the fixedly adjustable device of engine pipelines according to claim 1, it is characterised in that: the quantity of Top fastening screw (5)
It is two.
3. the fixedly adjustable device of engine pipelines according to claim 1, it is characterised in that: the screw rod of Top fastening screw (5)
End is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222806.9A CN106969206B (en) | 2017-04-07 | 2017-04-07 | The fixedly adjustable device of engine pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222806.9A CN106969206B (en) | 2017-04-07 | 2017-04-07 | The fixedly adjustable device of engine pipelines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106969206A CN106969206A (en) | 2017-07-21 |
| CN106969206B true CN106969206B (en) | 2019-05-24 |
Family
ID=59336349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222806.9A Active CN106969206B (en) | 2017-04-07 | 2017-04-07 | The fixedly adjustable device of engine pipelines |
Country Status (1)
| Country | Link |
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| CN (1) | CN106969206B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027432B (en) * | 2018-09-21 | 2023-08-18 | 浙江佛城制冷有限公司 | High-efficiency energy-saving evaporator connecting pipe assembly and manufacturing method thereof |
| CN113124235B (en) * | 2020-01-16 | 2023-05-23 | 中国航发商用航空发动机有限责任公司 | Pipeline supporting device, pipeline supporting assembly and aeroengine |
| CN112273194A (en) * | 2020-09-22 | 2021-01-29 | 阜南县美林蓝莓科技发展有限公司 | A drip irrigation device for blueberry is planted |
| CN114104322B (en) * | 2021-11-10 | 2024-05-03 | 中国航发沈阳发动机研究所 | Auxiliary buckling device of portable reverse thrust device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2013692A1 (en) * | 1969-03-25 | 1970-10-29 | Litton Industries Inc., Beverly Hills, Calif. (V.St.A.) | Tension clamp |
| JPH08251775A (en) * | 1995-03-15 | 1996-09-27 | Sumitomo Wiring Syst Ltd | Clamp for wire harness |
| NL1015663C2 (en) * | 2000-07-10 | 2002-01-15 | Gerardus Willem Akkerhuis | Fixing device for securing e.g. cannula or catheter to human body comprising orientation devices on foot plate for fixing cannula or catheter clamping part into position |
| FR2918724B1 (en) * | 2007-07-10 | 2011-08-05 | Peugeot Citroen Automobiles Sa | FIXING DEVICE AND CORRESPONDING ASSEMBLY. |
| CN202302328U (en) * | 2011-10-27 | 2012-07-04 | 航天精工有限公司 | Quick fixing structure of clamping hoop |
| CN203918546U (en) * | 2014-04-30 | 2014-11-05 | 上海宝冶集团有限公司 | A kind of mechanical type tube gripper |
| CN106545696A (en) * | 2016-10-28 | 2017-03-29 | 成都发动机（集团）有限公司 | For the sphere constraint supporting construction of aircraft engine duct |
-
2017
- 2017-04-07 CN CN201710222806.9A patent/CN106969206B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2013692A1 (en) * | 1969-03-25 | 1970-10-29 | Litton Industries Inc., Beverly Hills, Calif. (V.St.A.) | Tension clamp |
| JPH08251775A (en) * | 1995-03-15 | 1996-09-27 | Sumitomo Wiring Syst Ltd | Clamp for wire harness |
| NL1015663C2 (en) * | 2000-07-10 | 2002-01-15 | Gerardus Willem Akkerhuis | Fixing device for securing e.g. cannula or catheter to human body comprising orientation devices on foot plate for fixing cannula or catheter clamping part into position |
| FR2918724B1 (en) * | 2007-07-10 | 2011-08-05 | Peugeot Citroen Automobiles Sa | FIXING DEVICE AND CORRESPONDING ASSEMBLY. |
| CN202302328U (en) * | 2011-10-27 | 2012-07-04 | 航天精工有限公司 | Quick fixing structure of clamping hoop |
| CN203918546U (en) * | 2014-04-30 | 2014-11-05 | 上海宝冶集团有限公司 | A kind of mechanical type tube gripper |
| CN106545696A (en) * | 2016-10-28 | 2017-03-29 | 成都发动机（集团）有限公司 | For the sphere constraint supporting construction of aircraft engine duct |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106969206A (en) | 2017-07-21 |
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