CN206190648U - Locking locking mechanism of spring ratchet - Google Patents
Locking locking mechanism of spring ratchet Download PDFInfo
- Publication number
- CN206190648U CN206190648U CN201621202674.0U CN201621202674U CN206190648U CN 206190648 U CN206190648 U CN 206190648U CN 201621202674 U CN201621202674 U CN 201621202674U CN 206190648 U CN206190648 U CN 206190648U
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- ratchet
- locking
- thread bush
- threaded rod
- ring body
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Abstract
The utility model relates to a locking locking mechanism of spring ratchet, the pressure spring setting is in last ring body of locking ratchet one end, the thread bush inserts in the pressure spring in the locking ratchet ring body, big split damping ring card goes into to lock on stretching out in the draw -in groove II of ratchet other end thread bush, the threaded rod passes down the rounded rectangle hole I of locking in the ratchet ring body in proper order, on lock the internal rounded rectangle hole of ratchet II and thread bush spiro union together, the split damping ring joint is in the draw -in groove of the threaded rod one end of stretching out the thread bush I, the pin inserts in the pinhole of the threaded rod other end, the bayonet lock plug -in card is in the bayonet lock hole of pin, lock II meshings of tooth of tooth I with the last locking ratchet of ratchet down, but the thread bush last lock the ratchet ring body in relative up -down move. The beneficial effects are that: the utility model discloses can reach the safe mesh of locking by messenger's equipment to do not drop under strong vibrations, guaranteed the fail safe nature of equipment operation, thereby guaranteed the security of aircraft.
Description
Technical field
The utility model is related to a kind of spring ratchet anti-loosening locking mechanism, is carried for aircraft communication equipment and application to be fixed
Body.
Background technology
It is continuous with technology when equipment is used aboard, it is often necessary to bear considerably complicated power and fluctuated with concussion
It is progressive, to propose hommization and security requirement higher using installations of equipment, it is incessantly easy for installation, and to scene
Harm when using caused by complicated concussion fluctuation accomplishes that equipment safety does not depart from base firmly, and the equipment of reaching occurs without safety and asks
The requirement of topic.
Therefore by designing offer such a product, enable installation securely, aircraft will be greatly improved
Safety problem, reduces accident rate.Especially during taking off with landing.
How to solve this problem just becomes the those skilled in the art's problem to be studied and solved.
The content of the invention
In view of the situation of prior art, a kind of spring ratchet anti-loosening locking mechanism of the utility model offer.
The purpose of this utility model is aiming at the peace taken off, land with unit equipment when rapidly converting flight progress
Full situation, makes every effort to securely, using airplane equipment fixation, raising safety coefficient securely, so as to ensure the peace of aircraft
Full property and normal operation.
The utility model is realized by following technical scheme：A kind of spring ratchet anti-loosening locking mechanism, its feature
It is：Including threaded rod, small split washer, lower locking ratchet, upper locking ratchet, stage clip thread bush, big opening back-up ring, pin,
Bayonet lock, the stage clip is arranged in the ring body of locking ratchet one end, and the thread bush is inserted into locking ratchet ring body
In stage clip, the big opening back-up ring be entrapped in stretch out locking ratchet other end thread bush draw-in groove II in, the threaded rod according to
The secondary round rectangle hole I through in lower locking ratchet ring body, the round rectangle hole II in upper locking ratchet wheel body are spirally connected with thread bush
Together, the split washer is connected in the draw-in groove I of the threaded rod one end for stretching out thread bush, and the pin insertion threaded rod is another
In the pin-and-hole of one end, the bayonet lock plug-in card in the pin hole of pin, it is lower locking ratchet teeth I and it is upper locking ratchet teeth
II engagement, thread bush can be relatively moved up and down in upper locking ratchet ring body.
The beneficial effects of the utility model are：The utility model is a kind of safe and simple easy anti-loosening locking mechanism, can
Equipment is reached safe locking purpose, and do not fallen off under strong vibrations, it is ensured that the security reliability of equipment operation, so that
Ensure the security of aircraft.Highly reliable, installation is simple.
The utility model applies also for the anti-loosening locking of the equipment and base in the larger environment of complicated concussion fluctuation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural decomposition diagram of the present utility model；
Fig. 3 is the structural representation of the utility model threaded rod；
Fig. 4 is the structural representation of locking ratchet under the utility model；
Fig. 5 is the structural representation that ratchet is locked on the utility model；
The structural representation of Fig. 6 the utility model thread bush；
Fig. 7 is use state figure of the present utility model；
Fig. 8 is the use state figure after installation equipment of the present utility model.
Specific embodiment：
Understand the utility model in order to clearer, the utility model is described in detail with reference to accompanying drawing and implementation.
As shown in Figures 1 to 6, a kind of spring ratchet anti-loosening locking mechanism, including threaded rod 1, small split washer 2, lower lock
Tight ratchet 3, upper locking ratchet 4, stage clip 5, thread bush 6, big opening back-up ring 7, pin 8, bayonet lock 9.
Stage clip 5 is arranged in the ring body of locking ratchet 4 one end, and thread bush 6 is inserted into the pressure in the locking ring body of ratchet 4
In spring 5, big opening back-up ring 7 is entrapped in the 6-2 of draw-in groove II for stretching out the locking other end thread bush 6 of ratchet 4, and threaded rod 1 is successively
The 3-1 of round rectangle hole I, the 4-1 of round rectangle hole II and spiral shell in the upper ring body of locking ratchet 4 through in the lower locking ring body of ratchet 3
Line set 6 is screwed together, and the split washer 2 is connected in the 1-1 of draw-in groove I of the one end of threaded rod 1 for stretching out thread bush 6, pin 8
Insert in the pin-and-hole 1-2 of the other end of threaded rod 1, the plug-in card of the bayonet lock 9 in the pin hole 8-1 of pin 8, lower locking ratchet 3
The 3-3 of teeth I is engaged with the 4-2 of teeth II of upper locking ratchet 4, and thread bush 6 relative can be moved up and down in the upper locking ring body of ratchet 4
It is dynamic.
The section of threaded rod 1 is round rectangle, and the 1-1 of draw-in groove I is provided with the one end of threaded rod 1, and the other end of threaded rod 1 is provided with pin-and-hole
1-2, is respectively equipped with external screw thread 1-3 in the cambered surface of the both sides of threaded rod 1.
Lower locking ratchet 3 is ring bodies, and round rectangle hole I is respectively equipped with the baffle-panels in the lower locking ring body of ratchet 3
3-1 and semi-cylindrical hill 3-2, the lower end face of locking ratchet 3 is provided with the 3-3 of teeth I.
Upper locking ratchet 4 is ring bodies, and the 4-1 of round rectangle hole II is provided with the baffle-panels in the upper locking ring body of ratchet 4,
The upper locking end face of ratchet 4 is provided with the 4-2 of teeth II.
Thread bush 6 is stepped open tubular column, and minor diameter open tubular column upper end is round rectangle post 6-1, in round rectangle post 6-1
The 6-2 of draw-in groove II is provided with, internal thread 6-3 is provided with the hollow inwall of thread bush 6.
As shown in Figure 7,8, a kind of application method of use spring ratchet anti-loosening locking mechanism, comprises the following steps：
The first step, stage clip 5 is arranged in the ring body of upper locking ratchet 4 one end, and thread bush 6 is inserted into upper locking ratchet
In stage clip 5 in 4 ring bodies, big opening back-up ring 7 is entrapped in the 6-2 of draw-in groove II for stretching out the upper locking other end thread bush 6 of ratchet 4
Interior, due to the extensional process of stage clip 5, the round rectangle post 6-1 of thread bush 6 is headed into the 4-1 of 4 round rectangle hole of upper locking ratchet II
In, thread bush 6 is arranged in the locking ring body of ratchet 4；
Second step, the 3-1 of round rectangle hole I, the upper locking in the lower locking ring body of ratchet 3 are sequentially passed through by the one end of threaded rod 1
The 4-1 of round rectangle hole II in the ring body of ratchet 4 is screwed together with thread bush 6, split washer 2 is connected to and stretches out thread bush 6
In the 1-1 of draw-in groove I of the one end of threaded rod 1, so prevent locking ratchet 4 from screwing out threaded rod 1, the round rectangle of lower locking ratchet 3
The cooperation in the 3-1 of the hole I and upper 4-1 of 4 round rectangle hole of locking ratchet II and the round rectangle face of threaded rod 1, makes lower locking ratchet 3 and upper
Locking ratchet 4 can only relative motion up and down on threaded rod 1, it is impossible to rotate to axial；
3rd step, before the other end correspondence of at least one spring ratchet anti-loosening locking mechanism threaded rod 1 is placed in into base 10
End face passes through two tabs 10-1 holes and the pin-and-hole of threaded rod 1 at least provided between one group of two tabs 10-1 with pin 8
The cooperation of 1-2, spring ratchet anti-loosening locking mechanism is spacing on base, with the plug-in card of bayonet lock 9 in the pin hole 8-1 of pin 8,
Prevent pin 8 from deviating from；
4th step, equipment 11 is placed on the face of base 10, two convex column 10-2 embedded equipments 11 of the rear end face of base 10
In two grooves below, the front bevel of equipment 11 be located at the front end face of base 10 at least provided with one group of two tabs 10-1 after
Side；
5th step, turns locking ratchet 4 clockwise, and upper locking ratchet 4 is moved down, and the teeth of ratchet 4 are locked in promotion
II 4-2 is engaged with the 3-3 of teeth I of lower locking ratchet 3, makes locking ratchet 4 and lower locking ratchet 3 while moving downwardly to lower locking
The ring bodies planar ends of ratchet 3 and the inclined-plane tight fit of equipment 11, make equipment 11 be stuck in completely in base 10；
6th step, when equipment 11 is removed, pulls up locking ratchet 4, because the retraction of stage clip 5 is acted on, thread bush 6
Round rectangle post 6-1 exits the 4-1 of 4 round rectangle hole of locking ratchet II, makes the 4-2 of 4 teeth of locking ratchet II and lower locking spine
Wheel 3 the 3-3 of teeth I separate, continue counterclockwise return screw on locking ratchet 4, it is upper locking ratchet 4 by the internal thread 6-3 of thread bush 6 with
The cooperation of the external screw thread 1-3 of threaded rod 1 is moved up, then pushes up lower locking ratchet 3, lower locking ratchet 3 and the inclined-plane of equipment 11
Depart from, you can remove equipment 11.
The embodiment of the utility model Fig. 7 uses two spring ratchet anti-loosening locking mechanisms.
According to the above description, scheme of the present utility model can be realized with reference to art technology.
Claims (5)
1. a kind of spring ratchet anti-loosening locking mechanism, it is characterised in that：Including threaded rod（1）, small split washer（2）, lower locking
Ratchet（3）, upper locking ratchet（4）, stage clip（5）, thread bush（6）, big opening back-up ring（7）, pin（8）, bayonet lock（9）,
The stage clip（5）It is arranged on locking ratchet（4）In the ring body of one end, the thread bush（6）It is inserted into locking ratchet
（4）Stage clip in ring body（5）In, the big opening back-up ring（7）It is entrapped in and stretches out locking ratchet（4）Other end thread bush（6）
Draw-in groove II（6-2）It is interior, the threaded rod（1）Sequentially pass through lower locking ratchet（3）Round rectangle hole I in ring body（3-1）、
Upper locking ratchet（4）Round rectangle hole II in ring body（4-1）With thread bush（6）It is screwed together, the split washer（2）Card
It is connected on and stretches out thread bush（6）Threaded rod（1）The draw-in groove I of one end（1-1）It is interior, the pin（8）Insertion threaded rod（1）The other end
Pin-and-hole（1-2）It is interior, the bayonet lock（9）Plug-in card is in pin（8）Pin hole（8-1）In, lower locking ratchet（3）Teeth I（3-
3）With upper locking ratchet（4）Teeth II（4-2）Engagement, thread bush（6）In upper locking ratchet（4）Relative up and down can be moved in ring body
It is dynamic.
2. a kind of spring ratchet anti-loosening locking mechanism according to claim 1, it is characterised in that：The threaded rod（1）Cut
Face is round rectangle, in threaded rod（1）One end is provided with draw-in groove I（1-1）, threaded rod（1）The other end is provided with pin-and-hole（1-2）, in spiral shell
Rasp bar（1）External screw thread is respectively equipped with the cambered surface of both sides（1-3）.
3. a kind of spring ratchet anti-loosening locking mechanism according to claim 1, it is characterised in that：The lower locking ratchet
（3）It is ring bodies, in lower locking ratchet（3）Round rectangle hole I is respectively equipped with baffle-panels in ring body（3-1）It is convex with semicircle
Rise（3-2）, lower locking ratchet（3）End face is provided with teeth I（3-3）.
4. a kind of spring ratchet anti-loosening locking mechanism according to claim 1, it is characterised in that：The upper locking ratchet
（4）It is ring bodies, in upper locking ratchet（4）Baffle-panels in ring body are provided with round rectangle hole II（4-1）, upper locking ratchet
（4）End face is provided with teeth II（4-2）.
5. a kind of spring ratchet anti-loosening locking mechanism according to claim 1, it is characterised in that：The thread bush（6）For
Stepped open tubular column, minor diameter open tubular column upper end is round rectangle post（6-1）, in round rectangle post（6-1）It is provided with draw-in groove II
（6-2）, in thread bush（6）Hollow inwall is provided with internal thread（6-3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621202674.0U CN206190648U (en) | 2016-11-08 | 2016-11-08 | Locking locking mechanism of spring ratchet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621202674.0U CN206190648U (en) | 2016-11-08 | 2016-11-08 | Locking locking mechanism of spring ratchet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190648U true CN206190648U (en) | 2017-05-24 |
Family
ID=58734445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621202674.0U Active CN206190648U (en) | 2016-11-08 | 2016-11-08 | Locking locking mechanism of spring ratchet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190648U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337859A (en) * | 2016-11-08 | 2017-01-18 | 天津七二通信广播股份有限公司 | Spring ratchet locking mechanism and its use method |
| CN107420404A (en) * | 2017-09-27 | 2017-12-01 | 苏州工业园区新凯精密五金有限公司 | A kind of torque take-up screw assemblies |
| CN110371041A (en) * | 2019-07-19 | 2019-10-25 | 西安航空学院 | A kind of ranging inductor of pilotless automobile anti-tamper |
| CN111871097A (en) * | 2020-07-15 | 2020-11-03 | 张玉春 | Mine dust collecting equipment |
-
2016
- 2016-11-08 CN CN201621202674.0U patent/CN206190648U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337859A (en) * | 2016-11-08 | 2017-01-18 | 天津七二通信广播股份有限公司 | Spring ratchet locking mechanism and its use method |
| CN107420404A (en) * | 2017-09-27 | 2017-12-01 | 苏州工业园区新凯精密五金有限公司 | A kind of torque take-up screw assemblies |
| CN110371041A (en) * | 2019-07-19 | 2019-10-25 | 西安航空学院 | A kind of ranging inductor of pilotless automobile anti-tamper |
| CN110371041B (en) * | 2019-07-19 | 2020-09-18 | 西安航空学院 | Distance measuring inductor for preventing unmanned automobile from being damaged |
| CN111871097A (en) * | 2020-07-15 | 2020-11-03 | 张玉春 | Mine dust collecting equipment |
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