CN106337859A - Spring ratchet locking mechanism and its use method - Google Patents
Spring ratchet locking mechanism and its use method Download PDFInfo
- Publication number
- CN106337859A CN106337859A CN201610979597.8A CN201610979597A CN106337859A CN 106337859 A CN106337859 A CN 106337859A CN 201610979597 A CN201610979597 A CN 201610979597A CN 106337859 A CN106337859 A CN 106337859A
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- Prior art keywords
- ratchet
- locking ratchet
- threaded rod
- thread bush
- round rectangle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009514 concussion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a spring ratchet anti-loosening locking mechanism and its use method.The compression spring is arranged in the ring body of the upper locking ratchet body, the screw sleeve is arranged in the upper locking ratchet ring body; the threaded rod passes through the lower locking ratchet ring, with the upper locking ratchet ring is screwed to the screw sleeve, and the spring ratchet locking mechanism being connected to the base,; the device is placed on the base surface, with the upper locking ratchet tooth (II) being engaged with the teeth (I) of the lower locking ratchet (1), and the upper locking ratchet tooth (II) engaged with the teeth (I) of the lower locking ratchet (1), and the lower locking ratchet ring body tightly fitted with the inclined surface of the device, such that the device is stuck in the base.When the device is taken out, the upper locking ratchet is pulled upward, the locking ratchet is screwed back clockwise, and the lower locking ratchet is pushed upward, then the lower locking ratchet is removed from the slope of the device, such that the device can be removed. In that invention, the device can achieve the purpose of safety loc, and does not fall off under the strong vibration, so as to ensure the safe reliability of the equipment operation and the safety of the aircraft.
Description
Technical field
The present invention relates to a kind of spring ratchet anti-loosening locking mechanism and using method, solid for aircraft communication equipment and application
Determine carrier.
Background technology
It is often necessary to bear considerably complicated power and concussion fluctuation when equipment uses aboard, continuous with technology
Progressive, to propose higher hommization and security requirement using the installation of equipment, incessantly easy for installation, and to scene
During use, the harm caused by complicated concussion fluctuation accomplishes equipment safety firmly without departing from base, and the equipment of reaching occurs without safety and asks
The requirement of topic.
Therefore passing through design provides such a product, enables installation securely, will greatly improve aircraft
Safety problem, reduces accident rate.Especially during taking off and landing.
How to solve this problem just becomes the problem that those skilled in the art will study and solve.
Content of the invention
In view of the situation of prior art, a kind of present invention spring ratchet anti-loosening locking mechanism of offer and using method.
The purpose of the present invention is aiming at the safe feelings taken off, land with unit equipment when rapidly converting flight progress
Condition, makes every effort to securely, using airplane equipment fixation securely, improve safety coefficient, thus ensureing the security of aircraft
And normally run.
The present invention is to be realized by following technical scheme: a kind of spring ratchet anti-loosening locking mechanism it is characterised in that:
Including threaded rod, little split washer, lower locking ratchet, upper locking ratchet, stage clip thread bush, big opening back-up ring, pin, bayonet lock,
Described stage clip is arranged in the ring body of locking ratchet one end, and described thread bush is inserted into the pressure in locking ratchet ring body
In spring, described big opening back-up ring is entrapped in the draw-in groove stretching out locking ratchet other end thread bush, and described threaded rod is successively
It is screwed onto through the round rectangle hole in lower locking ratchet ring body, the round rectangle hole in upper locking ratchet wheel body and thread bush
Together, described split washer is connected in the draw-in groove of threaded rod one end stretching out thread bush,
Described pin inserts in the pin-and-hole of the threaded rod other end, described bayonet lock plug-in card in the pin hole of pin, lower locking ratchet
Teeth with upper locking ratchet teeth engage, thread bush upper lock ratchet ring body in can relative movement up and down.
A kind of using method of spring ratchet anti-loosening locking mechanism is it is characterised in that comprise the steps:
The first step, stage clip is arranged in the ring body of upper locking ratchet one end, thread bush is inserted in upper locking ratchet ring body
Stage clip in, big opening back-up ring is entrapped in stretch out upper locking ratchet other end thread bush draw-in groove in, due to stage clip stretch
Effect, the round rectangle post of thread bush is headed in upper locking ratchet round rectangle hole, and screw thread is set on tight ratchet of locking
In ring body；
Second step, threaded rod one end is sequentially passed through round rectangle hole in lower locking ratchet ring body, in upper locking ratchet ring body
Round rectangle hole be screwed together with thread bush, split washer is connected to the draw-in groove stretching out thread bush threaded rod one end
Interior, so prevent from locking ratchet back-out threaded rod, the round rectangle hole of lower locking ratchet and upper locking ratchet round rectangle hole
With the cooperation in threaded rod round rectangle face, lower locking ratchet is made can only relative up and down to transport on threaded rod with upper locking ratchet
Move it is impossible to rotate to axial；
3rd step, the other end correspondence of at least one spring ratchet anti-loosening locking mechanism threaded rod is placed in pan frontward end face at least
It is provided between one group of two tabs, pass through the cooperation of two raised film perforations and threaded rod pin-and-hole with pin, by spring ratchet
Anti-loosening locking mechanism spacing on base, with bayonet lock plug-in card in the pin hole of pin, prevent pin deviate from；
4th step, equipment is placed on seating plane, in two convex column embedded equipments in base rear end face, two grooves below, if
Standby front bevel be located at pan frontward end face at least provided with one group of two tabs rear；
5th step, turns locking ratchet clockwise, and upper locking ratchet moves down, locking hook tooth tooth and lower lock in promotion
The teeth engagement of tight ratchet, makes locking ratchet and lower locking ratchet move downwardly to lower locking ratchet ring bodies planar ends simultaneously
With equipment inclined-plane tight fit, equipment is made to be stuck in completely in base；
6th step, when equipment takes off, pulls up locking ratchet, due to the retraction effect of stage clip, the round rectangle of thread bush
Post exits locking ratchet round rectangle hole, so that locking hook tooth tooth and the teeth of lower locking ratchet is separated, continues inverse
Hour hands return locking ratchet of screwing on, and upper locking ratchet is moved up by the externally threaded cooperation of thread bush internal thread and threaded rod, then
Upwardly descend locking ratchet, lower locking ratchet is departed from equipment inclined-plane, you can take off equipment.
The invention has the beneficial effects as follows: the present invention is a kind of safe and simple easy anti-loosening locking mechanism, and equipment can be made to reach
To safe locking purpose, and do not fall off it is ensured that the security reliability run of equipment under strong vibrations, thus ensureing aircraft
Security.Highly reliable, installation is simple.
The present disclosure additionally applies for the complicated anti-loosening locking shaking the equipment fluctuating in larger environment and base.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural decomposition diagram of the present invention；
Fig. 3 is the structural representation of threaded rod of the present invention；
Fig. 4 is the structural representation locking ratchet under the present invention；
Fig. 5 is the structural representation locking ratchet in the present invention；
The structural representation of Fig. 6 thread bush of the present invention；
Fig. 7 is the use state figure of the present invention；
Fig. 8 is the use state figure after the installation equipment of the present invention.
Specific embodiment:
Understand the present invention in order to clearer, describe the present invention in detail in conjunction with accompanying drawing and enforcement.
As shown in Figures 1 to 6, a kind of spring ratchet anti-loosening locking mechanism, including threaded rod 1, little 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 locking ratchet 4 ring body
In spring 5, big opening back-up ring 7 is entrapped in the draw-in groove 6-2 stretching out locking ratchet 4 other end thread bush 6, and threaded rod 1 is successively
Through round rectangle hole 3-1, the round rectangle hole 4-1 in upper locking ratchet 4 ring body in lower locking ratchet 3 ring body and spiral shell
Line set 6 is screwed together, and described split washer 2 is connected in the draw-in groove 1-1 of threaded rod 1 one end stretching out thread bush 6, pin 8
In the pin-and-hole 1-2 of insertion threaded rod 1 other end, described bayonet lock 9 plug-in card in the pin hole 8-1 of pin 8, lower locking ratchet 3
Teeth 3-3 are engaged with teeth 4-2 of upper locking ratchet 4, and thread bush 6 can move in upper locking ratchet 4 ring body up and down relatively
Dynamic.
Threaded rod 1 section is round rectangle, is provided with draw-in groove 1-1 in threaded rod 1 one end, threaded rod 1 other end is provided with pin-and-hole
1-2, is respectively equipped with external screw thread 1-3 in the cambered surface of threaded rod 1 both sides.
Lower locking ratchet 3 is ring bodies, is respectively equipped with round rectangle hole in the baffle-panels in lower locking ratchet 3 ring body
3-1 and semi-cylindrical hill 3-2, lower locking ratchet 3 end face is provided with teeth 3-3.
Upper locking ratchet 4 is ring bodies, is provided with round rectangle hole 4-1 in the baffle-panels in upper locking ratchet 4 ring body,
Upper locking ratchet 4 end face is provided with teeth 4-2.
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
It is provided with draw-in groove 6-2, the hollow inwall of thread bush 6 is provided with internal thread 6-3.
As shown in Figure 7,8, a kind of using method of employing spring ratchet anti-loosening locking mechanism, comprises the steps:
The first step, stage clip 5 is arranged in the ring body of upper locking ratchet 4 one end, thread bush 6 is inserted into upper locking ratchet 4 ring
In internal stage clip 5, big opening back-up ring 7 is entrapped in the draw-in groove 6-2 stretching out upper locking ratchet 4 other end thread bush 6, by
In stage clip 5 extensional process, the round rectangle post 6-1 of thread bush 6 is headed in upper locking ratchet 4 round rectangle hole 4-1, screw thread
Set 6 is arranged in locking ratchet 4 ring body；
Second step, threaded rod 1 one end is sequentially passed through the lower round rectangle hole 3-1 locking in ratchet 3 ring body, upper locking ratchet 4
Round rectangle hole 4-1 in ring body is screwed together with thread bush 6, split washer 2 is connected to and stretches out thread bush 6 threaded rod
In the draw-in groove 1-1 of 1 one end, so prevent from locking ratchet 4 back-out threaded rod 1, the round rectangle hole 3-1 of lower locking ratchet 3
With the cooperation of upper locking ratchet 4 round rectangle hole 4-1 and threaded rod 1 round rectangle face, make lower locking ratchet 3 and upper locking spine
Wheel 4 on threaded rod 1 can only up and down relative motion it is impossible to rotate to axial；
3rd step, the other end correspondence of at least one spring ratchet anti-loosening locking mechanism threaded rod 1 is placed in base 10 front end face
Between one group of two tabs 10-1, pass through two tabs 10-1 holes and threaded rod 1 pin-and-hole 1-2 with pin 8
Cooperation, by spacing for spring ratchet anti-loosening locking mechanism on base, with bayonet lock 9 plug-in card in the pin hole 8-1 of pin 8, prevent
Shotpin 8 abjection；
4th step, equipment 11 is placed on base 10 face, after two convex column 10-2 embedded equipments 11 of base 10 rear end face
Two grooves in, equipment 11 front bevel be located at base 10 front end face at least provided with one group of two tabs 10-1 rear；
5th step, turns locking ratchet 4, upper locking ratchet 4 moves down, and promotion is locked ratchet 4 teeth 4-2 clockwise
Engage with teeth 3-3 of lower locking ratchet 3, make locking ratchet 4 and lower locking ratchet 3 move downwardly to lower locking ratchet 3 simultaneously
Ring bodies planar ends and equipment 11 inclined-plane tight fit, make equipment 11 be stuck in completely in base 10；
6th step, when equipment 11 takes off, pulls up locking ratchet 4, due to the retraction effect of stage clip 5, the fillet of thread bush 6
Rectangular column 6-1 exits locking ratchet 4 round rectangle hole 4-1, makes to lock ratchet 4 teeth 4-2 and lower locking ratchet 3
Teeth 3-3 separate, and continue to return locking ratchet 4 of screwing on counterclockwise, upper locking ratchet 4 passes through thread bush 6 internal thread 6-3 and screw thread
The cooperation of bar 1 external screw thread 1-3 moves up, more upwardly descends locking ratchet 3, and lower locking ratchet 3 is departed from equipment 11 inclined-plane,
Equipment 11 can be taken off.
The embodiment of Fig. 7 of the present invention adopts two spring ratchet anti-loosening locking mechanisms.
According to the above description, can achieve the solution of the present invention in conjunction with art technology.
Claims (6)
1. a kind of spring ratchet anti-loosening locking mechanism it is characterised in that: include threaded rod (1), little 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),
Described stage clip (5) is arranged in the ring body of locking ratchet (4) one end, and described thread bush (6) is inserted into locking ratchet
(4), in the stage clip in ring body (5), described big opening back-up ring (7) is entrapped in stretches out locking ratchet (4) other end thread bush (6)
Draw-in groove (6-2) in, described threaded rod (1) sequentially pass through lower locking ratchet (3) ring body in round rectangle hole (3-1),
Round rectangle hole (4-1) in upper locking ratchet (4) ring body is screwed together with thread bush (6), described split washer (2) card
It is connected in the draw-in groove (1-1) of threaded rod (1) one end stretching out thread bush (6),
Described pin (8) is inserted in the pin-and-hole (1-2) of threaded rod (1) other end, the card in pin (8) for described bayonet lock (9) plug-in card
In pin-and-hole (8-1), the teeth (3-3) of lower locking ratchet (3) are engaged with the teeth (4-2) of upper locking ratchet (4), thread bush
(6) can relative movement up and down in upper locking ratchet (4) ring body.
2. a kind of spring ratchet anti-loosening locking mechanism according to claim 1 it is characterised in that: described threaded rod (1) cut
Face is round rectangle, is provided with draw-in groove (1-1) in threaded rod (1) one end, threaded rod (1) other end is provided with pin-and-hole (1-2), in spiral shell
External screw thread (1-3) is respectively equipped with the cambered surface of rasp bar (1) both sides.
3. a kind of spring ratchet anti-loosening locking mechanism according to claim 1 it is characterised in that: described lower locking ratchet
(3) it is ring bodies, the baffle-panels in lower locking ratchet (3) ring body are respectively equipped with round rectangle hole (3-1) and semicircle is convex
Rise (3-2), lower locking ratchet (3) end face is provided with teeth (3-3).
4. a kind of spring ratchet anti-loosening locking mechanism according to claim 1 it is characterised in that: described upper locking ratchet
(4) it is ring bodies, the baffle-panels in upper locking ratchet (4) ring body are provided with round rectangle hole (4-1), upper locking ratchet
(4) end face is provided with teeth (4-2).
5. a kind of spring ratchet anti-loosening locking mechanism according to claim 1 it is characterised in that: described thread bush (6) is
Stepped open tubular column, minor diameter open tubular column upper end is round rectangle post (6-1), is provided with draw-in groove on round rectangle post (6-1)
(6-2), the hollow inwall of thread bush (6) is provided with internal thread (6-3).
6. a kind of using method using the spring ratchet anti-loosening locking mechanism described in claim 1 it is characterised in that include as
Lower step:
The first step, stage clip (5) is arranged in the ring body of upper locking ratchet (4) one end, thread bush (6) is inserted into upper locking spine
In stage clip (5) in wheel (4) ring body, big opening back-up ring (7) is entrapped in and stretches out upper locking ratchet (4) other end thread bush (6)
Draw-in groove (6-2) in, due to stage clip (5) extensional process, the round rectangle post (6-1) of thread bush (6) is headed into upper locking spine
In wheel (4) round rectangle hole (4-1), thread bush (6) is arranged in locking ratchet (4) ring body；
Second step, threaded rod (1) one end is sequentially passed through the round rectangle hole (3-1) in lower locking ratchet (3) ring body, locks
Round rectangle hole (4-1) in tight ratchet (4) ring body is screwed together with thread bush (6), split washer (2) is connected to and stretches
Go out in the draw-in groove (1-1) of thread bush (6) threaded rod (1) one end, so prevent from locking ratchet (4) back-out threaded rod (1), under
The round rectangle hole (3-1) of locking ratchet (3) and upper locking ratchet (4) round rectangle hole (4-1) and threaded rod (1) fillet
The cooperation of rectangular surfaces, make lower locking ratchet (3) and upper lock ratchet (4) on threaded rod (1) can only up and down relative motion it is impossible to
Rotate to axial；
3rd step, the other end correspondence of at least one spring ratchet anti-loosening locking mechanism's threaded rod (1) is placed in before base (10)
Between end face is at least provided with one group of two tabs (10-1), pass through two tabs (10-1) holes and screw thread with pin (8)
The cooperation of bar (1) pin-and-hole (1-2), by spacing for spring ratchet anti-loosening locking mechanism on base, with bayonet lock (9) plug-in card in pin
(8), in pin hole (8-1), prevent pin (8) from deviating from；
4th step, equipment (11) is placed on base (10) face, and two convex columns (10-2) of base (10) rear end face embed and set
In standby (11) two grooves below, equipment (11) front bevel be located at base (10) front end face at least provided with one group of two tabs
(10-1) rear；
5th step, turns locking ratchet (4) clockwise, and upper locking ratchet (4) moves down, and promotion is locked ratchet (4) tooth
Tooth (4-2) is engaged with the teeth (3-3) of lower locking ratchet (3), makes locking ratchet (4) and lower locking ratchet (3) simultaneously downward
Move to lower locking ratchet (3) ring bodies planar ends and equipment (11) inclined-plane tight fit, make equipment (11) be stuck in base completely
(10) in；
6th step, when equipment (11) takes off, pulls up locking ratchet (4), due to the retraction effect of stage clip (5), thread bush
(6) round rectangle post (6-1) exits locking ratchet (4) round rectangle hole (4-1), makes to lock ratchet (4) teeth
(4-2) separate with the teeth (3-3) of lower locking ratchet (3), continue to return counterclockwise locking ratchet (4) of screwing on, upper locking ratchet
(4) moved up by the cooperation of thread bush (6) internal thread (6-3) and threaded rod (1) external screw thread (1-3), more upwardly under
Locking ratchet (3), lower locking ratchet (3) and equipment (11) inclined-plane depart from, you can take off equipment (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979597.8A CN106337859A (en) | 2016-11-08 | 2016-11-08 | Spring ratchet locking mechanism and its use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979597.8A CN106337859A (en) | 2016-11-08 | 2016-11-08 | Spring ratchet locking mechanism and its use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106337859A true CN106337859A (en) | 2017-01-18 |
Family
ID=57841027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610979597.8A Pending CN106337859A (en) | 2016-11-08 | 2016-11-08 | Spring ratchet locking mechanism and its use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337859A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229865A (en) * | 2021-04-21 | 2021-08-10 | 启晨(上海)医疗器械有限公司 | Conveying device for atrium shunt |
| CN113944680A (en) * | 2021-10-18 | 2022-01-18 | 北京微纳星空科技有限公司 | Ratchet locking mechanism |
| CN115648286A (en) * | 2022-10-25 | 2023-01-31 | 湖北中烟工业有限责任公司 | Locking device for inspection lifting table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989006756A1 (en) * | 1988-01-19 | 1989-07-27 | Vinten Broadcast Limited | Locking device |
| CN101769279A (en) * | 2008-12-31 | 2010-07-07 | 中国航空工业第一集团公司第六三一研究所 | Locking device |
| CN203161732U (en) * | 2013-03-21 | 2013-08-28 | 四川九洲空管科技有限责任公司 | Tightening device |
| CN203594671U (en) * | 2013-11-08 | 2014-05-14 | 贵州精立航太科技有限公司 | Tooth type locking device |
| CN206190648U (en) * | 2016-11-08 | 2017-05-24 | 天津七一二通信广播股份有限公司 | Locking locking mechanism of spring ratchet |
-
2016
- 2016-11-08 CN CN201610979597.8A patent/CN106337859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989006756A1 (en) * | 1988-01-19 | 1989-07-27 | Vinten Broadcast Limited | Locking device |
| CN101769279A (en) * | 2008-12-31 | 2010-07-07 | 中国航空工业第一集团公司第六三一研究所 | Locking device |
| CN203161732U (en) * | 2013-03-21 | 2013-08-28 | 四川九洲空管科技有限责任公司 | Tightening device |
| CN203594671U (en) * | 2013-11-08 | 2014-05-14 | 贵州精立航太科技有限公司 | Tooth type locking device |
| CN206190648U (en) * | 2016-11-08 | 2017-05-24 | 天津七一二通信广播股份有限公司 | Locking locking mechanism of spring ratchet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229865A (en) * | 2021-04-21 | 2021-08-10 | 启晨(上海)医疗器械有限公司 | Conveying device for atrium shunt |
| CN113944680A (en) * | 2021-10-18 | 2022-01-18 | 北京微纳星空科技有限公司 | Ratchet locking mechanism |
| CN115648286A (en) * | 2022-10-25 | 2023-01-31 | 湖北中烟工业有限责任公司 | Locking device for inspection lifting table |
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Application publication date: 20170118 |