CN208688514U - A kind of slide-type helicopter swing a compass bracket - Google Patents
A kind of slide-type helicopter swing a compass bracket Download PDFInfo
- Publication number
- CN208688514U CN208688514U CN201821623337.8U CN201821623337U CN208688514U CN 208688514 U CN208688514 U CN 208688514U CN 201821623337 U CN201821623337 U CN 201821623337U CN 208688514 U CN208688514 U CN 208688514U
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- China
- Prior art keywords
- bracket
- hole
- compass
- locking member
- slide
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Abstract
The utility model provides a kind of slide-type helicopter swing a compass bracket, including bracket base and bracket, is provided with the groove to match with bracket on bracket base；An arc groove is provided on bracket, bracket base two sides are arc-shaped to match with central turnplate, bracket base both ends are inclined-plane, it is plane among base bracket, the slide-type helicopter swing a compass bracket that the utility model is proposed can be rotated around compass field central point, relative displacement is small, and precision is high.
Description
Technical field
The utility model relates to mechanical frock fields, mainly propose a kind of compass compensation device of helicopter.
Background technique
Mariner's compass is the instrument for indicating the aircrafts directions such as aircraft, helicopter or orientation.Accurately reflection is sailed
The course or orientation of pocket smoothly complete trained and combat duty, avoid getting lost for correct operating aircraft, guarantee flight peace
Entirely, it has great significance；It is particularly important especially in complicated meteorology or night flying.
New model aircraft gradually increased in recent years, take a flight test stand all model aircrafts be required to complete compass compensation work
Sequence.When aircraft compass is calibrated, front-wheel need to be fallen on central turnplate, aircraft is rotated around central turnplate.And the undercarriage of helicopter
It is generally divided into ski type and two kinds wheeled, and light helicopter is generally using impact sled, simple and reliable for structure, maintenance is simple,
It is alternatively arranged as the buffering that unpowered spin is landed.But it the disadvantage is that mobile helicopter is inconvenient, needs individually to add when correcting compass
Fill the wheel of mobile helicopter.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of bracket for slide-type helicopter compass calibration.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of slide-type helicopter swing a compass
Bracket, including bracket base and bracket are provided with locking mechanism on the bracket base, be additionally provided on the bracket base with
The groove that the bracket matches；An arc groove is provided on the bracket.
Further, the locking mechanism can be locking hoop, and the locking hoop includes clip one, clip two and lock
Tool, described one one end of clip are rotationally connected with the bracket base by forwarding axis, and one other end of clip is cut with scissors by shaft
It is connected to one end of the clip two, cavity is equipped in the clip two, slidably connects arc loop bar, the card in the cavity
Screw hole is additionally provided on hoop two, it is solid by fixing bolt that the arc loop bar is equipped with multiple through holes, the screw hole and through hole
Fixed connection, the lockset includes the screw thread lockset, screw rod and locking assembly, and the screw thread lockset is another with the arc loop bar
One end is fixedly connected, and the screw thread lockset is equipped with threaded hole, and the screw rod is threadedly connected to the screw thread lockset by threaded hole,
The locking assembly is fixedly connected on the bracket base side wall, and the locking assembly includes locking member one and locking member two, institute
It states and is additionally provided with through-hole on locking member one, the locking member one side wall is additionally provided with bolt hole, and the bolt hole is connected with through-hole, institute
It states bolt hole inside spin and is connected with the fastening bolt matched, the locking member two is equipped with screw thread corresponding with the through-hole
Through-hole, the tapped through hole on the locking member two match with the screw rod, on the locking member one and the locking member two all
It is provided with corresponding connecting hole, the locking member one and locking member two are bolted by the connecting hole.
Further, the tapped through hole internal diameter is less than the through-hole.
Further, the bracket base is matched with the central turnplate of compass field, and the central turnplate includes pedestal, pushes away
Power self-aligning roller bearing and concave surface turntable, the pedestal are poured on ground, and the self-aligning thrust roller bearing is bumped into pedestal,
The concave surface turntable is bumped into self-aligning thrust roller bearing.
Further, the bracket base two sides are arc-shaped to match with central turnplate.
Further, the bracket base section is trapezoidal.
Further, the bracket base and bracket are non-steel construction piece.
Compared with prior art, the utility model has the advantages and positive effects of:
Slide-type helicopter swing a compass bracket provided by the utility model is provided with the groove structure to match and can incite somebody to action
Skid is stablized in bracket, and locking mechanism can be such that skid is fixed in bracket, more accurate during rotation, reduces opposite position
It moves, setting arc loop bar can be adapted to the skid of all size, and applied widely, the setting of locking member one and locking member two can be achieved
Double locking keeps device more stable, the shape of bracket base can fully mated compass field central turnplate, effectively reduce error,
Slide-type helicopter swing a compass bracket provided by the utility model aims at slide-type helicopter design, solves and shifts to an earlier date when moving
The problem of installing front-wheel, uses more convenient, meets requirement of the slide-type helicopter compared with compass, and structure simple operations letter
Just.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model
Fig. 2 is the sectional view of the utility model
Fig. 3 is the work cross-sectional view of the utility model
Fig. 4 is the structure chart of the locking member one of the utility model
Fig. 5 is the structure chart of the locking member two of the utility model
In figure: bracket base -1, bracket -2, groove -3, arc groove -4, locking mechanism -5, clip one -51, clip two -
52, screw hole -521, fixing bolt -522, arc loop bar -523, through hole -524, cavity -525, screw rod -53, screw thread lockset -
54, axis -55, locking assembly -56, locking member one -561, locking member two -562, through-hole -563, bolt hole -564, fastening spiral shell are forwarded
Bolt -565, connecting hole -566, tapped through hole -567, lockset -57, central turnplate -100, pedestal -101, thrust force aligning Roller Shaft
Hold -102, concave surface turntable -103.
Specific embodiment
In order to better understand the utility model, the utility model is carried out into one with attached drawing combined with specific embodiments below
The description of step.
As Figure 1-Figure 5, a kind of slide-type helicopter swing a compass bracket, including bracket base 1 and bracket 2, the support
It is provided with locking mechanism 5 on frame pedestal 1, for the fixation of bracket and aircraft skid, is additionally provided on the bracket base 1 and institute
The groove 3 that bracket 2 matches is stated, bracket can be put into bracket base；An arc groove 4 is provided on the bracket 2 to use
To place aircraft skid.
Further, the locking mechanism 5 can be locking hoop, and the aircraft skid for being placed in bracket can be locked prevents
Offset, the locking hoop includes clip 1, clip 2 52 and lockset 57, and described one 51 one end of clip is by forwarding 55 turns of axis
Dynamic to be connected to the bracket base 1, one 51 other end of clip is articulated with one end of the clip 2 52 by shaft, described
It is equipped with cavity 525 in clip 2 52, slidably connects arc loop bar 523 in the cavity 525, can cooperate and change clip
Length is adapted to the skid of various models, and screw hole 521 is additionally provided on the clip 2 52, and the arc loop bar 523 is equipped with multiple
Through hole 524, the screw hole 521 and through hole 524 are fixedly connected by fixing bolt 522, be can be used for the fixation of loop bar, are prevented
Loop bar slides in work process, and the lockset 57 includes the screw thread lockset 54, screw rod 53 and locking assembly 56, cooperates
It can be used for fixing skid, prevent error, the screw thread lockset 54 is fixedly connected with the other end of the arc loop bar 522,
The screw thread lockset 54 is equipped with threaded hole, and the screw rod 53 is threadedly connected to the screw thread lockset 54, the lock by threaded hole
Tight component 56 is fixedly connected on 1 side wall of bracket base, and the locking assembly 56 includes locking member 1 and locking member two
562, double locking prevents heavier skid from falling off during the work time, and through-hole 563 is additionally provided on the locking member 1, described
One 561 side wall of locking member is additionally provided with bolt hole 564, and the bolt hole 564 is connected with through-hole 563, spiral shell in the bolt hole 564
Rotation is connected with the fastening bolt 565 matched, and the locking member 2 562 is logical equipped with screw thread corresponding with the through-hole 563
Hole 567, the tapped through hole 567 on the locking member 2 562 match with the screw rod 53, the locking member 1 and described
Corresponding connecting hole 566 is all provided on locking member 2 562, the locking member 1 and locking member 2 562 pass through the company
Hole 566 is connect to be bolted.
Further, 567 internal diameter of tapped through hole is less than the through-hole 563, keeps screw rod more convenient in rotation.
Further, the bracket base 1 is matched with the central turnplate 100 of compass field, and the central turnplate 100 includes
Pedestal 101, self-aligning thrust roller bearing 102 and concave surface turntable 103, the pedestal 101 are poured on ground, the thrust force aligning
Roller bearing 102 is bumped into pedestal 101, and the concave surface turntable 103 is bumped into self-aligning thrust roller bearing 102, at work, in
Heart turntable can the rotation of positive and negative freedom and flexibility, and when rotating between pedestal without lateral displacement.
Further, 1 two sides of bracket base are arc-shaped to match with central turnplate, by pedestal fixed placement
Into central turnplate.
Further, 1 section of bracket base is trapezoidal, and aircraft skid is enable more easily to put into bracket.
Further, the bracket base 1 and bracket 2 are non-steel construction piece, can be cast aluminium ZL105.
The course of work of the utility model is as follows:
First bracket base is placed on the turntable of compass field, compass field central turnplate designs for rolling bearing, is located in pedestal
Mandrel includes pedestal, self-aligning thrust roller bearing and concave surface turntable, and pedestal is poured in the ground in verification place, by fit dimension
Self-aligning thrust roller bearing is bumped into pedestal, then concave surface turntable is bumped into self-aligning thrust roller bearing by fit dimension, group
Synthesize compass field central turnplate, can the rotation of positive and negative freedom and flexibility, and when rotating between pedestal without lateral displacement；Bracket base is put
After good, helicopter is pushed into suitable position, bracket is put into bracket base groove, putting down wheel jack is placed in sled
In bracket, rotation clip rotation snaps into skid upper surface, and adjusting arc loop bar position makes clip cooperate skid size, and with admittedly
Determine bolt fixation and screw rod height can be changed by rotary screw, by screw rod precession locking member one, continues downward precession locking member two
Tapped through hole in, rotation fastening bolt fixes screw rod, realizes dual fastening, can lock skid and support bracket support, can be real
Existing slide-type helicopter can be rotated around center of turntable.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is all to become according to equalization made by the scope of the utility model
Change and improve etc., it shall still fall within the scope of this patent.
Claims (7)
1. a kind of slide-type helicopter swing a compass bracket, it is characterised in that: including bracket base (1) and bracket (2), the bracket
It is provided on pedestal (1) locking mechanism (5), is additionally provided with the groove to match with the bracket (2) on the bracket base (1)
(3)；An arc groove (4) is provided on the bracket (2).
2. a kind of slide-type helicopter swing a compass bracket according to claim 1, it is characterised in that: the locking mechanism
It (5) can be locking hoop, the locking hoop includes clip one (51), clip two (52) and lockset (57), the clip one
(51) one end is rotationally connected with the bracket base (1) by forwarding axis (55), and clip one (51) other end passes through shaft
It is articulated with one end of the clip two (52), is equipped with cavity (525) in the clip two (52), sliding in the cavity (525)
It is connected with arc loop bar (523), is additionally provided on the clip two (52) screw hole (521), the arc loop bar (523) is equipped with more
A through hole (524), the screw hole (521) are fixedly connected with through hole (524) by fixing bolt (522), the lockset
It (57) include screw thread lockset (54), screw rod (53) and locking assembly (56), the screw thread lockset (54) and the arc loop bar
(523) the other end is fixedly connected, and the screw thread lockset (54) is equipped with threaded hole, and the screw rod (53) is connected by threaded hole screw thread
It is connected to the screw thread lockset (54), the locking assembly (56) is fixedly connected on the bracket base (1) side wall, the locking group
Part (56) includes locking member one (561) and locking member two (562), and through-hole (563), institute are additionally provided on the locking member one (561)
It states locking member one (561) side wall to be additionally provided with bolt hole (564), the bolt hole (564) is connected with through-hole (563), the spiral shell
Keyhole (564) inside spin is connected with the fastening bolt (565) matched, and the locking member two (562) is equipped with and the through-hole
(563) corresponding tapped through hole (567), tapped through hole (567) and the screw rod (53) phase on the locking member two (562)
It matches, is all provided with corresponding connecting hole (566), the lock on the locking member one (561) and the locking member two (562)
Tight part one (561) and locking member two (562) are bolted by the connecting hole (566).
3. a kind of slide-type helicopter swing a compass bracket according to claim 2, it is characterised in that: the tapped through hole
(567) internal diameter is less than the through-hole (563).
4. a kind of slide-type helicopter swing a compass bracket according to claim 1, it is characterised in that: the bracket base
(1) it is matched with the central turnplate of compass field (100), the central turnplate (100) includes pedestal (101), thrust force aligning roller
Bearing (102) and concave surface turntable (103), the pedestal (101) are poured on ground, the self-aligning thrust roller bearing (102)
It is bumped into pedestal (101), the concave surface turntable (103) is bumped into self-aligning thrust roller bearing (102).
5. a kind of slide-type helicopter swing a compass bracket according to claim 4, it is characterised in that: the bracket base
(1) two sides are arc-shaped to match with central turnplate (100).
6. a kind of slide-type helicopter swing a compass bracket according to claim 1, it is characterised in that: the bracket base
(1) section is trapezoidal.
7. a kind of slide-type helicopter swing a compass bracket according to claim 1, it is characterised in that: the bracket base
(1) and bracket (2) is non-steel construction piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623337.8U CN208688514U (en) | 2018-09-30 | 2018-09-30 | A kind of slide-type helicopter swing a compass bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623337.8U CN208688514U (en) | 2018-09-30 | 2018-09-30 | A kind of slide-type helicopter swing a compass bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688514U true CN208688514U (en) | 2019-04-02 |
Family
ID=65889935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821623337.8U Active CN208688514U (en) | 2018-09-30 | 2018-09-30 | A kind of slide-type helicopter swing a compass bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857347A (en) * | 2021-01-21 | 2021-05-28 | 李树峰 | Pointer type rotary platform for helicopter compass field calibration |
| CN112857346A (en) * | 2021-01-21 | 2021-05-28 | 李树峰 | Rotary platform for helicopter compass field calibration and measurement method |
| CN113893971A (en) * | 2021-10-21 | 2022-01-07 | 李培松 | Novel gardens construction device |
-
2018
- 2018-09-30 CN CN201821623337.8U patent/CN208688514U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857347A (en) * | 2021-01-21 | 2021-05-28 | 李树峰 | Pointer type rotary platform for helicopter compass field calibration |
| CN112857346A (en) * | 2021-01-21 | 2021-05-28 | 李树峰 | Rotary platform for helicopter compass field calibration and measurement method |
| CN113893971A (en) * | 2021-10-21 | 2022-01-07 | 李培松 | Novel gardens construction device |
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