CN106015392A - Automatic switching type one-way running mechanism - Google Patents
Automatic switching type one-way running mechanism Download PDFInfo
- Publication number
- CN106015392A CN106015392A CN201610547000.2A CN201610547000A CN106015392A CN 106015392 A CN106015392 A CN 106015392A CN 201610547000 A CN201610547000 A CN 201610547000A CN 106015392 A CN106015392 A CN 106015392A
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- CN
- China
- Prior art keywords
- bar
- ratchet
- pin
- rack
- ratchet wheel
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- 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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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Disclosed is an automatic switching type one-way running mechanism. The automatic switching type one-way running mechanism comprises a rack, a spindle, a positive ratchet wheel, a reverse ratchet wheel, a stop rod, a gear, a rack engaged with the gear and a locking claw; the positive ratchet wheel and the reverse ratchet wheel are arranged on the spindle in parallel, couplers used for being connected with an external rotating shaft are assembled at the two ends of the spindle, the stop rod is located between the positive ratchet wheel and the reverse ratchet wheel, and the stop rod comprises a vertical rod and a horizontal rod; the vertical rod is rotatably connected with the rack and rotates around a center shaft of the vertical rod; the inner end of the horizontal rod is fixedly connected with the vertical rod, the locking claw is arranged at the outer end of the horizontal rod, and the locking claw is in staggered engagement with the positive ratchet wheel and the reverse ratchet wheel; the gear is mounted on the vertical rod, and the rack is arranged at the front end of the rack; the rack is in sliding connection with the rack, and a first shifting ejector rod and a second shifting ejector rod are arranged at the two ends of the rack in a matched manner; the running mechanism has the beneficial effects that mechanical force acting on the shifting ejector rods enables acting directions of the one-way running mechanism to be automatically switched; and the whole mechanism is directly connected with advancing wheels of a mechanical device through the couplers, and the mechanism is simple and practical.
Description
Technical field
The present invention relates to a kind of auto-converting type one-way traffic mechanism.
Background technology
Existing walking machine is typically not provided with one-way traffic mechanism, but is operated in the biggest slope
The occasion plant equipment such as degree, vertical plane, for prevent its in operation process backward going and cause
Accident, need to install one-way traffic mechanism on this kind equipment additional.It is presently used for the list of walking machine
Less, thus to traveling mechanism research, it is proposed that a kind of auto-converting type one-way traffic mechanism.
Summary of the invention
For avoiding the walking machine working in special occasions to have an accident because of reversing downslide, the present invention
Providing a kind of one-way traffic mechanism, this mechanism can make plant equipment when advance or return operation
Not falling back, increase a safety guarantee for mechanical work, this mechanism structure is simple, by
External force can realize the conversion of unidirectional aspect.
A kind of auto-converting type of the present invention one-way traffic mechanism, it is characterised in that: include
The tooth bar that frame, main shaft, forward ratchet, reverse ratchet, pin, gear engage with gear
And lock pawl, equipped with the forward ratchet be arrangeding in parallel and reverse ratchet, institute on described main shaft
The main shaft two ends stated are furnished with the shaft coupling for being connected with external hinge；Described pin is just positioned at
To between ratchet and reverse ratchet, described pin includes plumbing bar and horizon bar, described plumbing bar
It is connected with described gantry rotation, and described plumbing bar is around plumbing bar central axis；Described
The inner of horizon bar is affixed with described plumbing bar, and outer end is equipped with lock pawl, wherein said stop
Pawl is staggered the time engage with described forward ratchet, described reverse ratchet；Described gear is arranged on
On described plumbing bar, described tooth bar is arranged on frame front end, and described tooth bar is with described
Housing slide connect, and the two ends of described tooth bar are respectively provided with first and stir push rod and the
Two stir push rod.
The vertical plane at the plumbing bar central shaft place of pin is gap between forward ratchet and reverse ratchet
The plane of symmetry.
Described pin is the deformable body of T-shaped, L-shaped or T-shaped, L-shaped.
Described lock pawl is arranged on the outer end of the horizon bar of pin by lock pawl baffle ring, and
And lock pawl outermost end is to the distance of the gap plane of symmetry more than forward ratchet or reversely in ratchet
End face is to the distance of the gap plane of symmetry.
Equipped with polylith for preventing the rubber mat plate of horizon bar and frame collision in described frame.
Described first stirs push rod, second stirs push rod and be attached separately to horizontally disposed tooth bar two
End bearing of trend on, i.e. first stir push rod, second stir push rod be arranged on tooth bar level fortune
On dynamic direction.
During use, during plant equipment initially traveling operation, i.e. under default situations, pin is positioned at machine
Structure left end, lock pawl baffle ring and the lock pawl of pin end couple with the ratchet of forward ratchet.By
In the unipolarity of ratchet, main shaft can not invert, and reaches one-way traffic effect；When before plant equipment
When proceeding to specify position, external mechanical force can strike and be positioned at the second of front equipment end and stir top
Bar, second stirs push rod band carry-over bar moves to the left, and the engagement of rack and pinion makes the water of pin
Flat bar engages with reverse ratchet after rotating 180 ° counterclockwise.
During plant equipment return operation, pin is positioned at mechanism's right-hand member, the lock pawl gear of pin end
Ring and lock pawl couple with the ratchet of reverse ratchet.Due to the unipolarity of ratchet, main shaft can not be anti-
Turn, reach one-way traffic effect；When plant equipment return travels to appointment position, outside machine
Tool power can strike and be positioned at the first of front equipment end and stir push rod, and first stirs push rod band carry-over bar
Move right, the engagement of rack and pinion make the horizon bar of pin turn clockwise after 180 ° with
Forward ratchet engages, and returns to position during plant equipment initially traveling operation.Make and so forth
With.
The invention has the beneficial effects as follows: make unidirectional row by acting on the mechanical force stirring on push rod
The action direction sailing mechanism automatically derives conversion；Whole one-way traffic mechanism can pass through shaft coupling
Directly it is connected with plant equipment travel wheel, simple and practical.
Accompanying drawing explanation
Fig. 1 is the structure chart (lock pawl engages with forward ratchet) of the present invention.
Fig. 2 is the structure chart (lock pawl engages with reverse ratchet) of the present invention.
Fig. 3 is the gear & rack structure figure of the present invention.
Fig. 4 is the ratchet structure figure of the present invention.
Detailed description of the invention
Further illustrate the present invention below in conjunction with the accompanying drawings
Referring to the drawings:
Embodiment 1 a kind of auto-converting type of the present invention one-way traffic mechanism, including machine
Frame 1, main shaft 2, forward ratchet 3, reverse ratchet 4, pin 5, gear 6 are nibbled with gear
The tooth bar 7 closed and lock pawl 8, equipped with the forward ratchet be arrangeding in parallel on described main shaft 2
2 and reverse ratchet 3, described main shaft 2 two ends are furnished with the shaft coupling for being connected with external hinge
Device 21；Described pin 5 at forward ratchet 2 and reversely between ratchet 3, described gear
Bar 5 includes that plumbing bar 51 and horizon bar 52, described plumbing bar 51 rotate with described frame 1
Connect, and described plumbing bar 51 is around plumbing bar central axis；Described horizon bar 52 interior
Holding affixed with described plumbing bar 51, outer end is equipped with lock pawl 8, wherein said lock pawl 8
Stagger the time engage with described forward ratchet 3, described reverse ratchet 4；Described gear 6 is pacified
Being contained on described plumbing bar 51, described tooth bar 7 is arranged on frame 1 front end, and described
Tooth bar 7 be slidably connected with described frame 1, and the two ends of described tooth bar 7 are joined respectively
Have first to stir push rod 71 and second and stir push rod 72.
The vertical plane at the plumbing bar central shaft place of pin 5 is between forward ratchet 3 and reverse ratchet 4
The plane of symmetry in gap.
The rotation center angle of described plumbing bar 51 is 0～180 °, lock pawl 8 defined in it with
Angle when forward ratchet 3 engages is 0 °, angle when lock pawl 8 engages with reverse ratchet 4
Degree is 180 °.
The described deformable body that pin 5 is T-shaped, L-shaped or T-shaped, L-shaped, wherein T-shaped,
The deformable body preparation method of L-shaped is: by T-shaped pin or L-shaped half-twist, 180 ° or
Person 270 °, it is ensured that have plumbing bar and horizon bar all the time.
Described lock pawl 8 is arranged on the horizon bar 52 of pin 5 by lock pawl baffle ring 81
Outer end, and lock pawl 8 outermost end to the distance of the gap plane of symmetry more than forward ratchet 3 or
Person's reverse ratchet 4 inner face is to the distance of the gap plane of symmetry.
Equipped with two pieces for preventing the rubber blanket of horizon bar and frame collision in described frame 1
Plate (11,12), wherein rubber mat plate (11,12) point is listed in plumbing bar 51 both sides.
Described first stirs push rod 71, second stirs push rod 72 and be attached separately to horizontally disposed
On the bearing of trend of tooth bar 7 two ends, i.e. first stir push rod 71, second stir push rod 72 and arrange
On the horizontal movement direction of tooth bar 7.
Installation process: forward ratchet 3 and reverse ratchet 4 are reversibly mounted on main shaft 2, shaft coupling
Device is installed on main shaft 2 two ends.(the present embodiment pin is the one in T-shaped deformable body, passes through
T-shaped pin is turned clockwise 90 ° and obtain)；Lock pawl baffle ring 81 and lock pawl 8 are installed
In the outer end of pin horizon bar 52, gear 6 is installed on the middle and upper part of the plumbing bar 51 of pin.Gear
Bar 5 is limited five degree of freedom by frame, and pin 5 rotates around its plumbing bar central axis only.
Lock pawl 8 is positioned on the ratchet at forward ratchet 3 or reverse ratchet 4 edge；Gear 6 and tooth bar
7 stir push rod 71 and second with rack-and-pinion form by first stirs the horizontal linear of push rod 72
Motion is converted to 180 ° of rotations of pin 5.First stirs push rod 71 and second stirs top
Bar 72 is connected with tooth bar 7 two ends with Type of Welding.Tooth bar 7 is limited five freedom by frame
Degree, tooth bar 7 stirs push rod 71 along first only or the second axis stirring push rod 72 does directly
Line moves back and forth.Rubber mat plate (11,12) is fixed in frame 1, is used for buffering and stopping
The motion of two kinds of position lower stop levers 5.
During use, during plant equipment initially traveling operation, i.e. under default situations, pin 5 is positioned at
Mechanism's left end, the lock pawl baffle ring 81 of pin 5 end and lock pawl 8 and forward ratchet 3
Ratchet couples.Due to the unipolarity of ratchet, main shaft 2 can not invert, and reaches one-way traffic effect；
When plant equipment advances to specify position, external mechanical force can strike and be positioned at front equipment end
Second stirs push rod 72, and second stirs push rod 72 band carry-over bar 7 to left movement, tooth bar 7 with
The engagement of gear 6 make the horizon bar 52 of pin 5 rotate 180 ° counterclockwise after with reverse ratchet 4
Engagement.
During plant equipment return operation, pin 5 is positioned at mechanism's right-hand member, the stop of pin 5 end
Pawl baffle ring 81 and lock pawl 8 couple with the ratchet of reverse ratchet 4.Due to the unipolarity of ratchet,
Main shaft 2 can not invert, and reaches one-way traffic effect；When plant equipment return travels to specific bit
When putting, external mechanical force can strike and be positioned at the first of front equipment end and stir push rod 71, and first
Stirring push rod 71 band carry-over bar 7 to move right, tooth bar 7 makes pin 5 with engaging of gear 6
Horizon bar turn clockwise and engage with forward ratchet 3 after 180 °, return to plant equipment
Position during just traveling operation.Act on and so forth.
Content described in this specification embodiment is only the row of the way of realization to inventive concept
Lifting, protection scope of the present invention is not construed as being only limitted to the concrete shape that embodiment is stated
Formula, protection scope of the present invention also includes that those skilled in the art are caned according to present inventive concept
The equivalent technologies means expected.
Claims (6)
1. an auto-converting type one-way traffic mechanism, it is characterised in that: include frame, master
Tooth bar that axle, forward ratchet, reverse ratchet, pin, gear engage with gear and stop
Pawl, equipped with the forward ratchet be arrangeding in parallel and reverse ratchet, described main shaft on described main shaft
Two ends are furnished with the shaft coupling for being connected with external hinge；Described pin be positioned at forward ratchet with
Reversely between ratchet, described pin includes plumbing bar and horizon bar, and described plumbing bar is with described
Gantry rotation connects, and described plumbing bar is around plumbing bar central axis；Described horizon bar
Inner with described plumbing bar is affixed, and outer end is equipped with lock pawl, and wherein said lock pawl is with described
Forward ratchet, described reverse ratchet staggers the time engagement；Described gear is arranged on described hanging down
On bar, described tooth bar is arranged on frame front end, and described tooth bar is sliding with described frame
It is dynamically connected, and the two ends of described tooth bar are respectively provided with first and stir push rod and second and stir top
Bar.
2. as claimed in claim 1 a kind of auto-converting type one-way traffic mechanism, its feature
It is: the vertical plane at the plumbing bar central shaft place of pin is gap between forward ratchet and reverse ratchet
The plane of symmetry.
3. as claimed in claim 1 a kind of auto-converting type one-way traffic mechanism, its feature
It is: described plumbing bar rotation center angle is 0～180 °.
4. as claimed in claim 2 a kind of auto-converting type one-way traffic mechanism, its feature
It is: described pin is the deformable body of T-shaped, L-shaped or T-shaped, L-shaped.
5. as claimed in claim 1 a kind of auto-converting type one-way traffic mechanism, its feature
It is: described lock pawl is arranged on the outer end of the horizon bar of pin by lock pawl baffle ring,
And lock pawl outermost end is more than forward ratchet or reverse ratchet to the distance of the gap plane of symmetry
Inner face is to the distance of the gap plane of symmetry.
6. as claimed in claim 1 a kind of auto-converting type one-way traffic mechanism, its feature
It is: equipped with polylith for preventing the rubber blanket of horizon bar and frame collision in described frame
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547000.2A CN106015392B (en) | 2016-07-08 | 2016-07-08 | A kind of auto-converting type one-way traffic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547000.2A CN106015392B (en) | 2016-07-08 | 2016-07-08 | A kind of auto-converting type one-way traffic mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015392A true CN106015392A (en) | 2016-10-12 |
| CN106015392B CN106015392B (en) | 2018-05-08 |
Family
ID=57110041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610547000.2A Active CN106015392B (en) | 2016-07-08 | 2016-07-08 | A kind of auto-converting type one-way traffic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015392B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081290A (en) * | 2017-06-12 | 2017-08-22 | 中冶南方工程技术有限公司 | For outside rotary drum filter screen from clearing apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB720912A (en) * | 1952-07-25 | 1954-12-29 | Rolex Montres | Improvements in and relating to a coupling device incorporating a free wheel mechanism chiefly for use in time-pieces |
| JPH06264943A (en) * | 1993-03-11 | 1994-09-20 | Ookubo Haguruma Kogyo Kk | Ratchet mechanism |
| JP2003156077A (en) * | 2001-11-19 | 2003-05-30 | Moric Co Ltd | One-way clutch structure for electric driving device |
| CN2560788Y (en) * | 2002-08-09 | 2003-07-16 | 王保亮 | Motor vehicle rear stop device |
| CN201696474U (en) * | 2010-07-05 | 2011-01-05 | 扬州大学 | Anti-reverse one-way wheel mechanism |
| CN202863414U (en) * | 2012-09-20 | 2013-04-10 | 陕西科技大学 | Backward sliding resistant braking device for half-slope start of manual transmission car |
| CN103334389A (en) * | 2013-07-05 | 2013-10-02 | 西北工业大学 | Reverse-driving preventing device |
| CN205895971U (en) * | 2016-07-08 | 2017-01-18 | 浙江工业大学 | Automatic one -way traveling mechanism of conversion formula |
-
2016
- 2016-07-08 CN CN201610547000.2A patent/CN106015392B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB720912A (en) * | 1952-07-25 | 1954-12-29 | Rolex Montres | Improvements in and relating to a coupling device incorporating a free wheel mechanism chiefly for use in time-pieces |
| JPH06264943A (en) * | 1993-03-11 | 1994-09-20 | Ookubo Haguruma Kogyo Kk | Ratchet mechanism |
| JP2003156077A (en) * | 2001-11-19 | 2003-05-30 | Moric Co Ltd | One-way clutch structure for electric driving device |
| CN2560788Y (en) * | 2002-08-09 | 2003-07-16 | 王保亮 | Motor vehicle rear stop device |
| CN201696474U (en) * | 2010-07-05 | 2011-01-05 | 扬州大学 | Anti-reverse one-way wheel mechanism |
| CN202863414U (en) * | 2012-09-20 | 2013-04-10 | 陕西科技大学 | Backward sliding resistant braking device for half-slope start of manual transmission car |
| CN103334389A (en) * | 2013-07-05 | 2013-10-02 | 西北工业大学 | Reverse-driving preventing device |
| CN205895971U (en) * | 2016-07-08 | 2017-01-18 | 浙江工业大学 | Automatic one -way traveling mechanism of conversion formula |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081290A (en) * | 2017-06-12 | 2017-08-22 | 中冶南方工程技术有限公司 | For outside rotary drum filter screen from clearing apparatus |
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| Publication number | Publication date |
|---|---|
| CN106015392B (en) | 2018-05-08 |
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