CN206704572U - Fuselage banjo fixing butt jointing - Google Patents
Fuselage banjo fixing butt jointing Download PDFInfo
- Publication number
- CN206704572U CN206704572U CN201720417559.3U CN201720417559U CN206704572U CN 206704572 U CN206704572 U CN 206704572U CN 201720417559 U CN201720417559 U CN 201720417559U CN 206704572 U CN206704572 U CN 206704572U
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- CN
- China
- Prior art keywords
- stud
- fuselage
- butt jointing
- section bar
- fixing butt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
It the utility model is related to a kind of fuselage banjo fixing butt jointing, bottom surface upper surface is fixedly connected with stud, stud is combined into rectangular enclosure structure, opposite end surface is fixedly connected with section bar docking beam on the outside of stud, another both sides stud end face is provided with pin shaft hole, stud inner side end is provided with nut fixing groove, and end face outside is provided with screw hole.Nut fixing groove is used to install the accessories such as nut, ensures that bearing pin is fixed, and improves antagonistic intensity.
Description
Technical field
A kind of fuselage banjo fixing butt jointing is the utility model is related to, belongs to airplane spare parts manufacturing field.
Background technology
Existing fuselage banjo fixing butt jointing does not have a fixing groove, and during assembling, nut can not be automatically positioned, and cause assembling difficult, and
Nut is higher by plane, and cooperation is bad, influences precision.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of fuselage banjo fixing butt jointing, and rectangular cavities stud is provided with solid
Determine groove, be easy to dock, it is fixed, convenient installation, Workpiece structure intensity is effectively ensured.
To solve problem above, concrete technical scheme of the present utility model is as follows：A kind of fuselage banjo fixing butt jointing, bottom surface upper end
Face is fixedly connected with stud, and stud is combined into rectangular enclosure structure, and opposite end surface is fixedly connected with section bar docking beam on the outside of stud,
Another both sides stud end face is provided with pin shaft hole, and stud inner side end is provided with nut fixing groove, and end face outside is provided with screw hole.Nut is consolidated
Determine groove to be used to the accessories such as nut be installed, ensure that bearing pin is fixed, improve antagonistic intensity.
Described section bar docking beam is three per side, and buttress brace, each section bar pair are provided between adjacent two section bars docking beam
Beam is connect provided with sagging in beam.Buttress brace is used to fix section bar docking beam, strengthens workpiece strength.
Described pin shaft hole has two per side, respectively positioned at stud both ends.
Described nut groove is two, is distributed in same pin shaft hole both sides, the screw with nut fixing groove with end
Hole is two, and the screw hole of the other end is four, and side is distributed in pin shaft hole both sides two-by-two.
Described section bar docking beam upper surface is fixedly connected with beam reinforcement.
What the utility model was brought has the beneficial effect that：Rectangular cavities stud is provided with fixing groove, is easy to dock, fixed, side
Just install, Workpiece structure intensity is effectively ensured.
Brief description of the drawings
Fig. 1 is a kind of structural representation of fuselage banjo fixing butt jointing.
Wherein, 1- section bars docking beam, 2- buttress braces, is sunk in 3- beams, 4- screw holes, 5- pin shaft holes, 6- bottom surfaces, and 7- is stood
Muscle, 8- beam reinforcements, 9- nut fixing grooves.
Embodiment
As shown in figure 1, a kind of fuselage banjo fixing butt jointing, the upper surface of bottom surface 6 is fixedly connected with stud 7, and stud 7 combines rectangular sky
Cavity configuration, the outside opposite end surface of stud 7 are fixedly connected with section bar docking beam 1, and the another end face of both sides stud 7 is provided with pin shaft hole 5, stood
The inner side end of muscle 7 is provided with nut fixing groove 9, and end face outside is provided with screw hole 4.
Described section bar docking beam 1 is three per side, and buttress brace 2, each section bar are provided between adjacent two section bars docking beam 1
Beam 1 is docked to be provided with sagging 3 in beam.Sagging 3 help to mitigate workpiece weight in beam, strengthen workpiece strength.
Described pin shaft hole 5 has two per side, respectively positioned at the both ends of stud 7.
Described nut groove 9 is two, is distributed in the same both sides of pin shaft hole 5, the spiral shell with nut fixing groove 9 with end
Nail 4 is two, and the screw hole 4 of the other end is four, and side is distributed in the both sides of pin shaft hole 5 two-by-two.
Described section bar docking beam 1 upper surface is fixedly connected with beam reinforcement 8.
Body need repairing installation when, body is put into the cavity structure that stud 7 forms, passes through nut fixing groove 9, spiral shell
Body is fixed for nail 4 and pin shaft hole 5, is easy to carry out installation, maintenance and maintenance to body.
Above-described is only preferred embodiment of the present utility model.It should be pointed out that the ordinary skill people for this area
For member, on the premise of the utility model principle is not departed from, some variations and modifications can also be made, also should be regarded as belonging to this
The protection domain of utility model.
Claims (5)
- A kind of 1. fuselage banjo fixing butt jointing, it is characterised in that：Bottom surface（6）Upper surface is fixedly connected with stud（7）, stud（7）It is combined into Rectangular enclosure structure, stud（7）Outside opposite end surface is fixedly connected with section bar docking beam（1）, another both sides stud（7）End face is set There is pin shaft hole（5）, stud（7）Inner side end is provided with nut fixing groove（9）, end face outside is provided with screw hole（4）.
- 2. fuselage banjo fixing butt jointing as claimed in claim 1, it is characterised in that：Described section bar docking beam（1）It is three per side, Adjacent two section bar docks beam（1）Between be provided with buttress brace（2）, each section bar docking beam（1）It is provided with beam and sink（3）.
- 3. fuselage banjo fixing butt jointing as claimed in claim 1, it is characterised in that：Described pin shaft hole（5）There are two per side, respectively Positioned at stud（7）Both ends.
- 4. fuselage banjo fixing butt jointing as claimed in claim 1, it is characterised in that：Described nut groove（9）For two, it is distributed in same One pin shaft hole（5）Both sides, described and nut fixing groove（9）With the screw hole at end（4）For two, the screw hole of the other end（4） For four, side is distributed in pin shaft hole two-by-two（5）Both sides.
- 5. fuselage banjo fixing butt jointing as claimed in claim 1, it is characterised in that：Described section bar docking beam（1）Upper surface is fixed It is connected with beam reinforcement（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417559.3U CN206704572U (en) | 2017-04-20 | 2017-04-20 | Fuselage banjo fixing butt jointing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417559.3U CN206704572U (en) | 2017-04-20 | 2017-04-20 | Fuselage banjo fixing butt jointing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206704572U true CN206704572U (en) | 2017-12-05 |
Family
ID=60456376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720417559.3U Active CN206704572U (en) | 2017-04-20 | 2017-04-20 | Fuselage banjo fixing butt jointing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206704572U (en) |
-
2017
- 2017-04-20 CN CN201720417559.3U patent/CN206704572U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |