CN104482361B - Locking mechanism of rising-falling rack - Google Patents
Locking mechanism of rising-falling rack Download PDFInfo
- Publication number
- CN104482361B CN104482361B CN201410737409.1A CN201410737409A CN104482361B CN 104482361 B CN104482361 B CN 104482361B CN 201410737409 A CN201410737409 A CN 201410737409A CN 104482361 B CN104482361 B CN 104482361B
- Authority
- CN
- China
- Prior art keywords
- frame
- locking cam
- locking
- base plate
- lockable mechanism
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a locking mechanism of a rising-falling rack. The locking mechanism comprises a locking cam which has degree of freedom in rotating, and pretightening force is set for the locking cam and enables a working face of the locking cam to be upwards abutted against a baseplate of the rack or a locking part fixedly connected with the baseplate of the rack. The locking mechanism is used for locking after a power generator rack rises to a set position, and locking is realized by utilizing a cam structure, so that automation level is high, mechanical collision is eliminated, and the locking mechanism is suitable for combined motion of the baseplate of the rack and a fixing beam; the locking mechanism is connected with a rising-falling mechanism, the baseplate of the rack where main equipment is mounted is made to be of a liftable structure, rising and falling are performed according to walking and using needs, the locking mechanism has high passing capability, and ground clearance of the rack is increased, so that above-ground level of the main equipment is guaranteed, and colliding damage caused in the process of walking is avoided.
Description
Technical field
The present invention relates to a kind of generating equipment part, particularly to a kind of lockable mechanism of lifting open frame.
Background technology
Small Universal machinery has less volume and weight, obtains relatively broad application；Such as Small Universal generates electricity
Machine due to small volume, compact conformation and more be applied to the fields such as family life；Generally comprise main equipment and frame, in order to
Conveniently moving, is typically provided with road wheel under frame, during fixing use, road wheel is braked.
In prior art, because this kind of generator is generally small-sized, road wheel making is less, leads to after being installed on bottom of the frame
Cross ability poor；And, because road wheel is less, during frame walking, the road clearance is less, irregular can be caused by condition
The damaged in collision of main equipment.
Accordingly, it would be desirable to improve to existing frame, lifting structure can be formed, have relatively in carrying out transportation
Good handling capacity, increases the road clearance of frame, thus ensureing the terrain clearance of main equipment, it is to avoid cause in walking process
Damaged in collision.
Content of the invention
In view of this, the present invention provides a kind of lockable mechanism of lifting open frame, can form lifting structure, transported
There is during defeated preferable handling capacity, increasing the road clearance of frame, thus ensureing the terrain clearance of main equipment, it is to avoid
The damaged in collision causing in walking process.
The lockable mechanism of the lifting open frame of the present invention, including a locking cam, described locking cam has oneself of rotation
By spending and setting pretightning force, this pretightning force makes the working face of locking cam be against base plate or the bottom with frame of frame upwards
The locking component that plate is fixedly connected；Base plate is arranged at the basis of frame certainly in liftable mode, as illustrated, base plate passes through
Lifting linking member is arranged, and lifting linking member two ends are hingedly connected to the basis of frame and the bottom of frame in perpendicular in the way of swinging
Plate；Because lifting linking member can swing in perpendicular, the base plate that can drive frame is with respect to the live axle (basic) of frame
Highly change, thus realizing lifting；Positioning is realized by the locus of locking camlock lifting linking member；Using lifting
The structure of connecting rod dominates lifting, can form the horizontal and upper and lower compound motion of the base plate of frame, steady and easily operated, side
Just the arrangement of other controlling organizations；During use, the base plate (or locking component) of frame pushes down locking cam positioned at low spot, works as frame
Base plate (or locking component) upper when moving locking cam push against base plate (or the lock part of frame in the presence of pretightning force upwards
Part), when rising to certain altitude, locking cam-locked is passed through in base plate (or locking component) orientation of frame (can be by another
Outer mechanism realizes)；Realize locking using cam structure, automatic degree is high, and eliminate mechanical collision, further, it is possible to adapt to
In the base plate of frame and the compound motion of fixed beam.
Further, described frame basis is the road wheel wheel shaft of frame, certainly, the live axle of frame is provided with walking
Wheel, will not be described here.
Further, described lockable mechanism also includes fixture block, and described fixture block is used for being located in the working face of described locking cam
The base plate of high point frames or be fixedly connected with the base plate of frame locking component when block locking cam and prevent locking convex
Wheel rotates, and structure is simple, it is easy to accomplish；After blocking, be collectively forming support using locking cam and lifting linking member, Stability Analysis of Structures and
Simply.
Further, the working face of locking cam is against the locking component being fixedly connected with the base plate of frame, described lock upwards
Stop part is the fixed beam of the base plate being fixedly connected on frame, and described locking cam rotation is equipped with the road wheel in frame
Axle, described locking cam has the pretightning force being rotated up and this pretightning force is so that the working face of locking cam is against fixation upwards
Beam, achieved a fixed connection by the structure of fixed beam and locking purpose, structure is simple, and frame bulk strength is high.
Further, described fixed beam is provided with vertical guide slots, and described fixture block passes through a driving handle and drives with can
The mode vertically slided is arranged at guide slots, and the high point of described locking cam working face is provided with the lock for coordinating with fixture block
Only groove, structure is simply easily achieved.
Further, the base plate of described frame is made up of the beam channel that Open Side Down, and described fixed beam is connected to two laterally
Between two beam channels being arranged in juxtaposition, two beam channels are supported in the road wheel of frame respectively by respective lifting linking member
Axle, locking cam is located in the middle part of the live axle of frame and contacts under pretightning force effect with the middle part of fixed beam；By two grooves
Ellbeam forms and supports, and structure is simple and supporting ＆ stablizing；And reinforced by fixed beam and formed lift support it is ensured that walking
The smoothness of process and stability.
This structure is red, and described lifting linking member is articulated with the groove of beam channel and lifting linking member can be contained in the groove of beam channel
Interior, form non-interfering structure；Described flute profile beam end extends to and beam channel can overlap when lifting linking member is located at minimum point
It is supported on the live axle of frame；In this structure, fall behind lifting linking member under the base plate of frame and be not subject to load, by beam channel
With the live axle supportive body equipment of frame, working stability.
Further, described guide slots are arranged on a guiding journal stirrup, and described guiding journal stirrup is integrally formed or is fixedly installed
In fixed beam, there is preferable installation adaptability；Described driving handle is rocker structure, including being set in rotation with fixed beam
Rocker arm shaft and be fixedly connected with fixture block or integrally formed rocking arm, described rocking arm shaft end bending or be fixedly connected to form hand-held
Portion.
Beneficial effects of the present invention：The lockable mechanism of the lifting open frame of the present invention, rises to for generator frame and sets
Positioning postpones and carries out locking, and the base plate (or locking component) of frame pushes down locking cam positioned at low spot, when the base plate of frame (or is locked
Stop part) upper when moving locking cam push against the base plate (or locking component) of frame in the presence of pretightning force upwards, when rising to
During certain altitude, locking cam-locked is passed through in base plate (or locking component) orientation of frame (can be real by other mechanism
Existing)；Realize locking using cam structure, automatic degree is high, and eliminate mechanical collision, further, it is possible to be adapted to the base plate of frame
Compound motion with fixed beam；Engage elevating mechanism, the base plate of the frame of mounting body equipment is made liftable structure, and
And according to walking and using needing to be lifted, there is in carrying out transportation preferable handling capacity, increase frame
Road clearance, thus ensure the terrain clearance of main equipment, it is to avoid the damaged in collision causing in walking process.
Brief description
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is enlarged drawing at Figure 1A.
Specific embodiment
Fig. 1 is the structural representation of the present invention, and Fig. 2 is enlarged drawing at Figure 1A, as shown in the figure：The lift machine of the present embodiment
The lockable mechanism of frame, including a locking cam 8, described locking cam 8 has the free degree of rotation and sets pretightning force, this pretension
Power makes the working face of locking cam 8 be against the base plate 1 of frame or the lock part being fixedly connected with the base plate 1 of frame upwards
Part；Base plate is arranged at the basis of frame certainly in liftable mode, as illustrated, base plate is arranged by lifting linking member, lifting
Connecting rod 2 two ends are hingedly connected to the basis of frame and the base plate of frame in perpendicular in the way of swinging；Due to lifting linking member
Can swing in perpendicular, the base plate of frame can be driven to change with respect to the height of the live axle 6 (basic) of frame, from
And realize lifting；Positioning is realized by the locus of locking camlock lifting linking member；Structure using lifting linking member is dominated
Lifting, can form the horizontal and upper and lower compound motion of the base plate of frame, steady and easily operated, facilitate other controlling organizations
Arrangement；
Certainly, being rotatably assorted of locking cam 8 may be disposed at certain part and realized, and will not be described here, premise is
Relative rotation can be formed to reach the purpose supporting fixed beam；Pretightning force is typically realized by torsion spring, will not be described here；
This pretightning force makes the working face of locking cam 8 be against the base plate 1 of frame or the lock being fixedly connected with the base plate 1 of frame upwards
Stop part；During use, the base plate 1 (or locking component) of frame pushes down locking cam positioned at low spot, when base plate (or the locking of frame
Part) upper when moving locking cam push against the base plate (or locking component) of frame in the presence of pretightning force upwards, when rising to one
When determining height, locking cam-locked is passed through in base plate (or locking component) orientation of frame (can be real by other mechanism
Existing)；Realize locking using cam structure, automatic degree is high, and eliminate mechanical collision, further, it is possible to be adapted to the base plate of frame
Compound motion with fixed beam.
The basis of frame generally walk wheel assembly (include live axle 6 and road wheel 10) etc. other support whole frames
Structure；Frame generally comprises walking wheel assembly and the base plate 1 for mounting body equipment, and base plate 1 is generally equipped with column 12,
To realize integral frame structure, will not be described here.
In the present embodiment, described lockable mechanism also includes fixture block 9, and described fixture block 9 is used for the work in described locking cam
Face be located at the base plate 1 of high point frames or be fixedly connected with the base plate of frame locking component when block locking cam and prevent
Locking cam rotation, structure is simple, it is easy to accomplish；After blocking, it is collectively forming support, structure using locking cam and lifting linking member
Stably simple.
In the present embodiment, the working face of locking cam 8 is against the locking component being fixedly connected with the base plate 1 of frame upwards,
Described locking component is the fixed beam 3 of the base plate being fixedly connected on frame, and described locking cam 8 is set in rotation with frame
Live axle 6, described locking cam 8 has a pretightning force being rotated up and this pretightning force make the work of locking cam 8 towards
On be against fixed beam 3, achieved a fixed connection by the structure of fixed beam 3 and locking purpose, structure is simple, and frame is overall strong
Degree is high.
In the present embodiment, described fixed beam 3 is provided with for being used for when the high point of described locking cam 8 supports fixed beam 3
Block the fixture block 9 that locking cam 8 prevents locking cam 8 from rotating, structure is simple, it is easy to accomplish；After blocking, using locking cam 8
Be collectively forming support with lifting linking member, Stability Analysis of Structures and simple.
In the present embodiment, described fixed beam 3 is provided with vertical guide slots, and described fixture block 9 passes through a driving handle and drives
Move and be arranged at guide slots in the way of can vertically sliding, the high point of described locking cam working face is provided with for being joined with fixture block
The lock groove closing, structure is simply easily achieved.
In the present embodiment, the base plate 1 of described frame is made up of the beam channel that Open Side Down, and described fixed beam is connected to laterally
Between two beam channels being arranged in juxtaposition, two beam channels respectively by respective lifting linking member 2 (because lifting linking member result is equal
Identical, using same reference) it is supported in the live axle 6 of frame, locking cam is located in the middle part of the live axle of frame simultaneously
Contact under pretightning force effect with the middle part of fixed beam；Formed by two beam channels and support, structure is simple and supporting ＆ stablizing；And lead to
Cross fixed beam to be reinforced and formed lift support it is ensured that the smoothness of walking process and stability；As illustrated, described liter
Fall connecting rod 2 is articulated with the groove of beam channel and lifting linking member 2 can be contained in the groove of beam channel, forms non-interfering structure；
Described flute profile beam end extends to and can overlap the live axle 6 being supported on frame by beam channel when lifting linking member 2 is located at minimum point；
In this structure, it is not subject to load in 1 time backward lifting linking member of base plate of frame, is supported by the live axle of beam channel and frame
Main equipment, working stability；And there is in ascending and descending process lateral confinement；As illustrated, lifting linking member 2 directly passes through groove
The both sides of ellbeam are hinged, and the live axle that the other end is rotatably assorted in frame forms hinged so that lifting linking member 2 can only be vertical
Swing so that several resistances to overturning are strong into the perpendicular of (fore-and-aft direction)；Beam channel overlap joint is supported on the walking of frame
Extension on wheel shaft 6 also processes concave surface upwards, forms ledge structure, to ensure the longitudinal restraint during using, carries
High stability.
Fig. 1 is used for the structure of frame for the present invention；The live axle 6 of frame is set up in parallel and every frame for two in front and back
Live axle two ends be respectively provided with road wheel 10, beam channel two ends are supported in corresponding frame by respective lifting linking member respectively
Live axle 6；Described lockable mechanism is also two being respectively provided with front and back, that is, be respectively equipped with structure identical locking cam 8 etc.
Structure, will not be described here；Four-point supporting and walking are formed to whole equipment it is ensured that the stability of lifting；As illustrated, it is solid
Determine beam 3 parallel with the live axle 6 of frame and horizontally set, Stability Analysis of Structures and firm；
As illustrated, the two ends of the base plate 1 (beam channel) of frame are fixed with (welding or detachable connection) respectively
Column 12, forms the space frame structure that the base plate of four root posts and frame is collectively forming, and main equipment is arranged in framework；Gu
Determine beam 3 two ends and be fixed on corresponding column, and, on column, (can be that fixed beam passes through column) be fixed with keep plate 11, should
From top just to road wheel radially outer edge, the base plate with frame lifts keep plate 11, and when dropping to low spot against walking
Wheel outer rim, forms braking；Brake structure is wholely set with frame, and realizes braking using lifting process and discharge, structure letter
Single, easy to use.
In the present embodiment, described guide slots are arranged on a guiding journal stirrup 5, and described guiding journal stirrup 5 is integrally formed or solid
Surely it is arranged at fixed beam, there is preferable installation adaptability；Described driving handle is rocker structure, including being set in rotation with
The rocker arm shaft 7 of fixed beam and being fixedly connected with fixture block or integrally formed Rocker arm 4, the end bending of described rocker arm shaft 7 or fixing even
Connect formation Handheld Division.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, and it all should be covered at this
In the middle of the right of invention.
Claims (7)
1. a kind of lifting open frame lockable mechanism it is characterised in that：Including a locking cam, described locking cam has rotation
The free degree and set pretightning force, this pretightning force makes the working face of locking cam be against base plate or and the frame of frame upwards
The locking component that is fixedly connected of base plate；
Described lockable mechanism also includes fixture block, and described fixture block is used for being located at high point frames in the working face of described locking cam
Base plate or be fixedly connected with the base plate of frame locking component when block locking cam and prevent locking cam rotation.
2. according to claim 1 lifting open frame lockable mechanism it is characterised in that：
The working face of locking cam is against the locking component being fixedly connected with the base plate of frame upwards, and described locking component is to fix
It is connected to the fixed beam of the base plate of frame.
3. according to claim 1 lifting open frame lockable mechanism it is characterised in that：Described locking cam rotation cooperation
It is arranged at the live axle of frame, described locking cam has the pretightning force being rotated up and this pretightning force makes locking cam
Working face is against fixed beam upwards.
4. according to claim 3 lifting open frame lockable mechanism it is characterised in that：Described fixed beam is provided with vertically
Guide slots, described fixture block by one driving handle drive be arranged at guide slots with by way of can vertically sliding, described
The high point of locking cam working face is provided with the lock groove for coordinating with fixture block.
5. according to claim 4 lifting open frame lockable mechanism it is characterised in that：The base plate of described frame is by opening
Downward beam channel is constituted, and described fixed beam is connected between two beam channels being laterally arranged in juxtaposition, and two beam channels are respectively
It is supported in the live axle of frame in liftable mode.
6. according to claim 2 lifting open frame lockable mechanism it is characterised in that：Locking cam is located at the row of frame
Walk in the middle part of wheel shaft and contact under pretightning force effect with the middle part of fixed beam.
7. according to claim 4 lifting open frame lockable mechanism it is characterised in that：Described guide slots are arranged at one
On guiding journal stirrup, described guiding journal stirrup is integrally formed or is fixedly installed on fixed beam, and described driving handle is rocker structure, including
It is set in rotation with the rocker arm shaft of fixed beam and be fixedly connected with fixture block or integrally formed rocking arm, described rocking arm shaft end folding
Curved or be fixedly connected to form Handheld Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737409.1A CN104482361B (en) | 2014-12-07 | 2014-12-07 | Locking mechanism of rising-falling rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737409.1A CN104482361B (en) | 2014-12-07 | 2014-12-07 | Locking mechanism of rising-falling rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482361A CN104482361A (en) | 2015-04-01 |
| CN104482361B true CN104482361B (en) | 2017-02-22 |
Family
ID=52756935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410737409.1A Expired - Fee Related CN104482361B (en) | 2014-12-07 | 2014-12-07 | Locking mechanism of rising-falling rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482361B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2527733C2 (en) * | 1975-06-21 | 1986-09-04 | Volkswagen AG, 3180 Wolfsburg | Axle suspension for motor vehicles |
| CN2841390Y (en) * | 2005-09-06 | 2006-11-29 | 黄源 | Vehicle-body height-regulation device |
| CN202357825U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Vehicle chassis height regulating device |
| WO2013086567A2 (en) * | 2011-12-13 | 2013-06-20 | Advanced Suspension Systems Pty Ltd | Assembly to adjust the height of an axle of a vehicle |
| CN203110870U (en) * | 2013-03-26 | 2013-08-07 | 苏州农业职业技术学院 | Wheel height regulating device and wheel chair using same |
| CN103786542A (en) * | 2014-03-04 | 2014-05-14 | 王猷 | Electric lifting travelling mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10295481A (en) * | 1997-04-30 | 1998-11-10 | Yutei Color Niigata Kk | Chair |
-
2014
- 2014-12-07 CN CN201410737409.1A patent/CN104482361B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2527733C2 (en) * | 1975-06-21 | 1986-09-04 | Volkswagen AG, 3180 Wolfsburg | Axle suspension for motor vehicles |
| CN2841390Y (en) * | 2005-09-06 | 2006-11-29 | 黄源 | Vehicle-body height-regulation device |
| CN202357825U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Vehicle chassis height regulating device |
| WO2013086567A2 (en) * | 2011-12-13 | 2013-06-20 | Advanced Suspension Systems Pty Ltd | Assembly to adjust the height of an axle of a vehicle |
| CN203110870U (en) * | 2013-03-26 | 2013-08-07 | 苏州农业职业技术学院 | Wheel height regulating device and wheel chair using same |
| CN103786542A (en) * | 2014-03-04 | 2014-05-14 | 王猷 | Electric lifting travelling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482361A (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI597223B (en) | Stacking crane and its application | |
| CN104455947B (en) | The elevating mechanism of lifting open frame | |
| CN104594944A (en) | Installation and transportation vehicle for efficient safe mine hydraulic support | |
| CN104565688B (en) | Lifting type mobile roof support | |
| CN104482361B (en) | Locking mechanism of rising-falling rack | |
| CN204284811U (en) | Have well by the wheel bracket of performance | |
| CN204402555U (en) | Efficient safe mine hydraulic bracket mounting transport vehicle | |
| CN104482360B (en) | Lifting type alternator assembly | |
| CN204284813U (en) | Have well by the alternator assembly of performance | |
| CN104528607B (en) | A kind of platform assembly of bridge-type job platform | |
| CN104482362B (en) | Liftable wheeled support with automatic brake function | |
| CN204573471U (en) | There is the support of Braking mode and good passing ability | |
| CN204533986U (en) | For the keying structure assembly of generator frame | |
| CN204284275U (en) | Locking cam and assembly thereof | |
| CN204533985U (en) | There is the alternator assembly of the good passing ability of Braking mode | |
| CN204284812U (en) | The structural assembly that rises and falls of generator frame | |
| CN105776039A (en) | Crane and supporting unit for such a crane | |
| CN104565687B (en) | Liftable power generator assembly with automatic braking function | |
| CN109080736A (en) | A kind of electromobile frame assembly rotary turning device | |
| CN108341070A (en) | A kind of bridge machinery unmanned plane undercarriage | |
| CN208698594U (en) | Process bogie | |
| CN205087808U (en) | Hoist mechanism and have this hoist mechanism's transportation equipment | |
| CN209698441U (en) | Rail vehicle air supply system Multifunctional assembled platform | |
| CN210158694U (en) | Movable mechanical arm | |
| CN207944148U (en) | A kind of crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |