CN104482362B - Liftable wheeled support with automatic brake function - Google Patents
Liftable wheeled support with automatic brake function Download PDFInfo
- Publication number
- CN104482362B CN104482362B CN201410738411.0A CN201410738411A CN104482362B CN 104482362 B CN104482362 B CN 104482362B CN 201410738411 A CN201410738411 A CN 201410738411A CN 104482362 B CN104482362 B CN 104482362B
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- China
- Prior art keywords
- base plate
- locking cam
- lifting
- live axle
- liftable
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Abstract
The invention discloses a liftable wheeled support with an automatic brake function. The liftable wheeled support comprises traveling wheel subassemblies and a bottom plate, and the bottom plate is used for mounting body equipment and is supported on the traveling wheel subassemblies via lifting mechanisms; brake plates are mounted on the support and face the radial outer edges of traveling rotating components of the traveling wheel subassemblies from top to bottom, and the rotating components can be braked by the brake plates when the bottom plate is positioned at low points. The liftable wheeled support has the advantages that the bottom plate for mounting the body equipment is of a liftable structure, brake or release effects can be automatically realized along with actions of the liftable structure, the bottom plate can ascend and descend according to traveling and service requirements and works when descending to the lowermost points, brake effects can be realized by the brake plate by the aid of descending of the bottom plate, accordingly, the liftable wheeled support is simple and compact in structure and high in practicality, and independent brake structures can be omitted; the liftable wheeled support is good in through capacity in transportation procedures, ground clearance of the framework can be enlarged, accordingly, the ground altitude of the body equipment can be guaranteed, and collision damage in traveling procedures can be prevented.
Description
Technical field
The present invention relates to a kind of generating equipment, particularly to a kind of lifting type wheel bracket with Braking mode.
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 electromotor 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.Meanwhile, existing electromotor operationally, needs road wheel is braked, then need to install
A set of arrestment mechanism, increases the volume of integral device, and increases complexity；Operation also more inconvenience.
Accordingly, it would be desirable to improve to the existing support for carrying electromotor, 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；Meanwhile, structure is simple, and braking procedure is simple and convenient.
Content of the invention
In view of this, the present invention provides a kind of lifting type wheel bracket with Braking mode, is carrying out transportation
In there is preferable handling capacity, increase the road clearance of frame, thus ensureing the terrain clearance of main equipment, it is to avoid walked
The damaged in collision causing in journey；Meanwhile, structure is simple, and braking procedure is simple and convenient.
The lifting type wheel bracket with Braking mode of the present invention, sets including walking wheel assembly with for mounting body
Standby base plate, described base plate is supported in walking wheel assembly by elevating mechanism；On described support, keep plate is installed, described braking
Plate from radially outer edge from top to bottom just to walking wheel assembly walking rotatable parts, and keep plate base plate be located at low spot when to turn
Dynamic component is braked；Walking wheel assembly generally comprises road wheel and installing component, will not be described here；Elevating mechanism can be existing
Some ball screw frameworks, sleeve pipe mechanism etc., all enable the purpose lifting；During walking, base plate is risen, increases the road clearance,
Can land during work minimum, to keep steadily of centre of gravity；The present invention, using the keep plate structure synchronously upper and lower with base plate, declines work
While, braking is formed to walking wheel assembly, is not required to single arrestment mechanism, simple and practical；Walking rotatable parts include
Road wheel and the part with road wheel synchronous axial system, the rotating wheel dedicated for braking such as individually set up, rotation dish etc.；
Main equipment can be generally electromotor and the assembly of electromotor composition.
Further, described walking wheel assembly includes live axle and is rotatably assorted in the road wheel of live axle, described system
Dynamic plate, from top to bottom just to road wheel radially outer edge, is directly braked by road wheel, simple and compact for structure, and brakes effect
Rate is also higher.
Further, described keep plate is arcuate structure and forms local wrapping to road wheel radially outer edge from top to bottom, increases
The contact area of big braking, is beneficial to the good braking of formation.
Further, described elevating mechanism includes lifting linking member and lockable mechanism, and described lifting linking member two ends are vertically to put down
Face swing mode be hingedly connected to live axle and base plate, described lockable mechanism be used for base plate drive lifting linking member swing to
Locking or release base plate after upper；Because lifting linking member can swing in perpendicular, the height that base plate is with respect to live axle can be driven
Degree changes, thus realizing lifting；The structure of lockable mechanism can realize positioning by locking the locus of lifting linking member, that is,
The space locking positioning of lifting linking member is completed by existing frame for movement and realizes goal of the invention, such as mechanical support etc.；Adopt
Dominate lifting with the structure of lifting linking member, the horizontal and upper and lower compound motion of base plate can be formed, steady and easily operated, side
Just the arrangement of other controlling organizations.
Further, described lockable mechanism includes a locking cam, and described locking cam has degree of freedom and the setting of rotation
Pretightning force, this pretightning force makes the work surface of locking cam be against base plate or the locking component being fixedly connected with base plate upwards；
During use, base plate (or locking component) pushes down locking cam positioned at low spot, the locking cam when base plate (or locking component) upper shifting
Push against base plate (or locking component) upwards in the presence of pretightning force, when rising to certain altitude, by base plate (or lock part
Part) orientation passes through locking cam-locked (can realize) by other mechanism；Realize locking using cam structure, automatic degree
Height, and eliminate mechanical collision, further, it is possible to be adapted to the compound motion of base plate and fixed beam.
Further, described lockable mechanism also includes fixture block, and described fixture block is used for being located in the work surface of described locking cam
High point support baseboard or be fixedly connected with base plate locking component when block locking cam and prevent locking cam rotation, structure letter
It is single, it is easy to accomplish；After blocking, be collectively forming support using locking cam and lifting linking member, Stability Analysis of Structures and simple.
Further, the work surface of locking cam is against the locking component being fixedly connected with base plate, described locking component upwards
For being fixedly connected on the fixed beam of base plate, described locking cam rotation is equipped with live axle, and described locking cam has
The pretightning force being rotated up and this pretightning force is so that the work surface of locking cam is against fixed beam upwards, by the structure of fixed beam
Achieve a fixed connection and locking purpose, structure is simple, and support 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, described base plate is made up of the beam channel that Open Side Down, 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, form non-interfering structure；Described flute profile beam end extends to and can rise
When fall connecting rod is located at minimum point, beam channel overlap joint is supported on live axle；In this structure, fall behind lifting linking member under base plate and do not hold
Loaded, by beam channel and live axle supportive body equipment, working stability.
Further, for axis and two ends are respectively provided with road wheel to described live axle, and two beam channels laterally lead to side by side respectively
Cross respective lifting linking member and be supported in live axle, described fixed beam is connected between two beam channels, locking cam is located at row
Walk in the middle part of wheel shaft and contact under pretightning force effect with the middle part of fixed beam；Formed by two beam channels and support, structure simple and
Supporting ＆ stablizing；And reinforced by fixed beam and formed lift support it is ensured that the smoothness of walking process and stability.
Further, described live axle is set up in parallel for two in front and back and every live axle two ends are respectively provided with road wheel,
Beam channel two ends are supported in corresponding live axle by respective lifting linking member respectively；Described lockable mechanism is also to set respectively in front and back
Two putting；Four-point supporting and walking are formed to whole equipment it is ensured that the stability of lifting；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, has preferable installation adaptability；Described drive
Fixed handle is rocker structure, is fixedly connected or integrally formed including the rocker arm shaft being set in rotation with fixed beam with fixture block
Rocking arm, described rocking arm shaft end bending or be fixedly connected to form Handheld Division.
Beneficial effects of the present invention：The lifting type wheel bracket with Braking mode of the present invention, mounting body is set
Standby base plate makes liftable structure, and with the action of lifting structure automatically form braking or discharge, according to walking and
Using needing to be lifted, bottom out when being operated, keep plate forms braking using declining, simple and compact for structure, real
Strong with property, do not need independent brake structure, there is in carrying out transportation preferable handling capacity, increase support from
Ground gap, 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：Having of the present embodiment is automatic
The lifting type wheel bracket of braking, the base plate 1 including walking wheel assembly with for mounting body equipment, described bottom 1 plate passes through
Elevating mechanism is supported in walking wheel assembly；On described support, keep plate is installed, described keep plate is from radially outer edge from top to bottom
Just to walking wheel assembly walking rotatable parts, and keep plate 11 base plate 1 be located at low spot when to rotatable parts brake；Road wheel
Assembly generally comprises road wheel and installing component, will not be described here；Elevating mechanism can be existing ball screw framework,
Sleeve pipe mechanism etc., all enables the purpose lifting；During walking, base plate is risen, increases the road clearance, can land during work minimum,
To keep steadily of centre of gravity；The present invention adopts the keep plate structure synchronously upper and lower with base plate, while declining work, to road wheel group
Part forms braking；Walking rotatable parts include road wheel and the part with road wheel synchronous axial system, and that such as individually sets up is special
Door is used for the rotating wheel of braking, rotation dish etc.；Main equipment can be generally electromotor and the assembly of electromotor composition.
In the present embodiment, described walking wheel assembly include live axle 6 and be rotatably assorted in the road wheel of live axle 6
10, described keep plate 11, from top to bottom just to road wheel 10 radially outer edge, is directly braked by road wheel 10, structure is simple
Compact, and retardation efficiency is also higher.
In the present embodiment, described keep plate 11 is arcuate structure and forms local to road wheel 10 radially outer edge from top to bottom
Wrapping, increases the contact area of braking, is beneficial to the good braking of formation.
Corresponding column is fixed at fixed beam 3 two ends, and, on column, (can be that fixed beam passes through column) be fixed with system
Dynamic plate 11, this keep plate 11, lifts with base plate just to road wheel radially outer edge from top, and when dropping to low spot against row
Walk and take turns outer rim, form braking；Brake structure is wholely set with support, and realizes braking using lifting process and discharge, structure
Simply, easy to use.
In the present embodiment, described elevating mechanism includes lifting linking member 2 and lockable mechanism, described lifting linking member 2 two ends with
The mode that perpendicular swings is hingedly connected to live axle 6 and base plate 1, and described lockable mechanism is used for driving lifting in base plate 1
Connecting rod swing rear locking or release base plate upwards；Because lifting linking member 2 can swing in perpendicular, base plate 1 can be constrained and form height
Degree and the compound motion of level, thus changing with respect to the height of live axle 6, realize lifting；The knot of lockable mechanism
Structure can realize positioning by locking the locus of lifting linking member, complete the space of lifting linking member by existing frame for movement
Locking positioning and realize goal of the invention, such as mechanical support etc.；Structure using lifting linking member 2 dominates lifting, can form base plate 1
Horizontal and upper and lower compound motion, steady and easily operated, facilitate the arrangement of other controlling organizations.
In the present embodiment, described lockable mechanism includes a locking cam 8, and described locking cam 8 has the degree of freedom of rotation
And setting pretightning force, certainly, being rotatably assorted may be disposed at certain part and is realized, and will not be described here, premise is that shape
Become relative rotating to reach the purpose supporting fixed beam；Pretightning force is typically realized by torsion spring, will not be described here；This pretension
Power makes the work surface of locking cam 8 be against base plate 1 or the locking component being fixedly connected with base plate upwards；During use, base plate 1
(or locking component) pushes down locking cam positioned at low spot, and when base plate (or locking component) upper shifting, locking cam is in the work of pretightning force
With under push against base plate (or locking component) upwards, when rising to certain altitude, by base plate (or locking component) orientation pass through lock
Only cam-locked (can be realized by other mechanism)；Realize locking using cam structure, automatic degree is high, and eliminate machinery
Collision, further, it is possible to be adapted to the compound motion of base plate and fixed beam.
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 high point support baseboard or be fixedly connected with base plate locking component when block locking cam and prevent locking cam rotation,
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 simple.
In the present embodiment, the work surface of locking cam 8 is against the locking component being fixedly connected with base plate 1, described lock upwards
Stop part is the fixed beam 3 being fixedly connected on base plate, and described locking cam 8 is set in rotation with live axle 6, described locking
Cam 8 has the pretightning force being rotated up and this pretightning force is so that the work surface of locking cam 8 is against fixed beam 3 upwards, passes through
The structure of fixed beam 3 achieve a fixed connection and locking purpose, structure is simple, and support bulk strength 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, described base plate 1 is made up of the beam channel that Open Side Down, and described lifting linking member 2 is articulated with beam channel
Groove in and lifting linking member 2 can be contained in the groove of beam channel, formed non-interfering structure；Described flute profile beam end extends to
Live axle 6 can be supported on when lifting linking member 2 is located at minimum point by beam channel overlap joint；In this structure, fall behind lifting 1 time in base plate
Connecting rod is not subject to load, by beam channel and live axle supportive body equipment, working stability；And have in ascending and descending process
There is lateral confinement；As illustrated, the both sides that lifting linking member 2 directly passes through beam channel are hinged, and the other end is rotatably assorted in walking
Wheel shaft is formed hinged so that lifting linking member 2 can only swing so that several entirety are steady in the perpendicular of longitudinal direction (fore-and-aft direction)
Qualitative strong；The extension that beam channel overlap joint is supported on live axle 6 also processes concave surface upwards, forms ledge structure, with
Longitudinal restraint during ensureing to use, improves stability.
In the present embodiment, described support also includes the column 12 that rectangular arrangement is fixed on base plate 1, described fixed beam 3
It is fixedly connected with base plate 1 by column 12, described keep plate 11 is fixedly connected on column 12；This keep plate 11 can pass through fixed beam
3 are directly connected in column 12 and extend formation to two ends, and structure is simple, and severity of braking is higher.
In the present embodiment, for axis and two ends are respectively provided with road wheel 10 to described live axle 6, and two beam channels are laterally arranged side by side
Respectively road wheel is supported in by respective lifting linking member 2 (due to lifting linking member result all same, using same reference)
Axle 6, described fixed beam is connected between two beam channels, locking cam be located at live axle in the middle part of and with fixed beam in the middle part of pre-
Clamp force effect is lower to be contacted；Formed by two beam channels and support, structure is simple and supporting ＆ stablizing；And reinforced by fixed beam
And form lift support it is ensured that the smoothness of walking process and stability.
In the present embodiment, described live axle 6 is set up in parallel for two in front and back and every live axle two ends are respectively provided with row
Walk wheel 10, beam channel two ends are supported in corresponding live axle 6 by respective lifting linking member respectively；Described lockable mechanism is also front
Two being respectively provided with afterwards, that is, be respectively equipped with the structures such as structure identical locking cam 8, will not be described here；To whole equipment
Form four-point supporting and walking it is ensured that the stability of lifting；Set as illustrated, fixed beam 3 is parallel with live axle 6 and laterally
Put, Stability Analysis of Structures and firm；
As illustrated, the two ends of base plate 1 (beam channel) are fixed with (welding or detachable connection) column 12 respectively,
Form the space frame structure that four root posts are collectively forming with base plate, main equipment is arranged in framework.
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 type wheel bracket with Braking mode it is characterised in that：Including walking wheel assembly and be used for installing
The base plate of main equipment, described base plate is supported in walking wheel assembly by elevating mechanism；Keep plate, institute are provided with described support
State keep plate from the radially outer edge walking rotatable parts just to walking wheel assembly from top to bottom, and keep plate is located at low spot in base plate
When to walking rotatable parts braking；Described walking wheel assembly include live axle and as walking rotatable parts and be rotatably assorted in
The road wheel of live axle, described keep plate is from top to bottom just to road wheel radially outer edge；Described elevating mechanism includes lifting even
Bar and lockable mechanism, described lifting linking member two ends are hingedly connected to live axle and base plate in perpendicular in the way of swinging,
Described lockable mechanism is used for locking or release base plate after base plate drives lifting linking member upward swings；Described base plate is by Open Side Down
Beam channel constitute, 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；Institute
State flute profile beam end and extend to and can be supported on live axle by beam channel overlap joint when lifting linking member is located at minimum point；
Described lockable mechanism includes a locking cam, and described locking cam has the degree of freedom of rotation and sets pretightning force, and this is pre-
Clamp force makes the work surface of locking cam be against base plate or the locking component being fixedly connected with base plate upwards；Described lockable mechanism
Also include fixture block, described fixture block is used for fixing even positioned at high point support baseboard or with base plate in the work surface of described locking cam
Blocking locking cam during the locking component connecing prevents locking cam rotation.
2. the lifting type wheel bracket with Braking mode according to claim 1 it is characterised in that：Described keep plate
For arcuate structure and from top to bottom to the formation local wrapping of road wheel radially outer edge.
3. the lifting type wheel bracket with Braking mode according to claim 1 it is characterised in that：
The work surface of locking cam is against the locking component being fixedly connected with base plate upwards, and described locking component is to be fixedly connected on
The fixed beam of base plate, described locking cam rotation is equipped with live axle, and described locking cam has be rotated up pre-
Clamp force and this pretightning force makes the work surface of locking cam be against fixed beam upwards.
4. the lifting type wheel bracket with Braking mode according to claim 3 it is characterised in that：Described fixed beam
It is provided with vertical guide slots, described fixture block is driven by a driving handle and is arranged at guiding with by way of can vertically sliding
Slotted eye, the high point of described locking cam working face is provided with the lock groove for coordinating with fixture block.
5. the lifting type wheel bracket with Braking mode according to claim 4 it is characterised in that：Described support is also
It is fixed on the column on base plate including rectangular arrangement, described fixed beam is fixedly connected with base plate by column, described keep plate
It is fixedly connected on column.
6. the lifting type wheel bracket with Braking mode according to claim 5 it is characterised in that：Described road wheel
For axis and two ends are respectively provided with road wheel to axle, and two beam channels are laterally supported in walking by respective lifting linking member side by side respectively
Wheel shaft, described fixed beam is connected between two beam channels, locking cam be located at live axle in the middle part of and with fixed beam in the middle part of
Pretightning force effect is lower to be contacted.
7. the lifting type wheel bracket with Braking mode according to claim 6 it is characterised in that：Described road wheel
Axle is set up in parallel for two in front and back and every live axle two ends are respectively provided with road wheel, and respective liter is passed through at beam channel two ends respectively
Fall link supports are in corresponding live axle；Described lockable mechanism is also two being respectively provided with front and back；Described guide slots setting
On a guiding journal stirrup, described guiding journal stirrup is integrally formed or is fixedly installed on fixed beam, and described driving handle is rocker structure,
It is fixedly connected including the rocker arm shaft being set in rotation with fixed beam with fixture block or integrally formed rocking arm, described rocking arm axle head
Portion's bending or be fixedly connected to form Handheld Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738411.0A CN104482362B (en) | 2014-12-07 | 2014-12-07 | Liftable wheeled support with automatic brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738411.0A CN104482362B (en) | 2014-12-07 | 2014-12-07 | Liftable wheeled support with automatic brake function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482362A CN104482362A (en) | 2015-04-01 |
| CN104482362B true CN104482362B (en) | 2017-02-08 |
Family
ID=52756936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410738411.0A Expired - Fee Related CN104482362B (en) | 2014-12-07 | 2014-12-07 | Liftable wheeled support with automatic brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482362B (en) |
Family Cites Families (8)
| 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 |
| JPH10295481A (en) * | 1997-04-30 | 1998-11-10 | Yutei Color Niigata Kk | Chair |
| CN2841390Y (en) * | 2005-09-06 | 2006-11-29 | 黄源 | Vehicle-body height-regulation device |
| CN201151380Y (en) * | 2008-01-24 | 2008-11-19 | 王洪祥 | Vehicle-mounted danger-avoiding 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 |
| CN103786542B (en) * | 2014-03-04 | 2016-06-01 | 王猷 | A kind of lift electric walking mechanism |
| CN204573471U (en) * | 2014-12-07 | 2015-08-19 | 隆鑫通用动力股份有限公司 | There is the support of Braking mode and good passing ability |
-
2014
- 2014-12-07 CN CN201410738411.0A patent/CN104482362B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482362A (en) | 2015-04-01 |
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Granted publication date: 20170208 Termination date: 20211207 |
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