CN205769376U - Portable handling integration obstacle detouring dolly - Google Patents
Portable handling integration obstacle detouring dolly Download PDFInfo
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- CN205769376U CN205769376U CN201620444446.8U CN201620444446U CN205769376U CN 205769376 U CN205769376 U CN 205769376U CN 201620444446 U CN201620444446 U CN 201620444446U CN 205769376 U CN205769376 U CN 205769376U
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Abstract
The utility model discloses a kind of portable handling integration obstacle detouring dolly, including upper frame, lower vehicle frame, electric pushrod lifting unit, for the screw mandrel slide block lifting unit of obstacle detouring, variable power transmission unit and power differential turning unit, electric pushrod lifting unit includes upper push-rod, lower push-rod and two air springs；Screw mandrel slide block lifting unit includes screw mandrel and reducing motor；Variable power transmission unit includes mounting base, draught line, drive sprocket, power transmission shaft, the first umbrella tooth, the second umbrella tooth, jaw clutch, power transmission shaft sprocket wheel, line traffic control shifting block and guide rail；Under drive sprocket effect, power transmission shaft drives jaw clutch to rotate, manipulating draught line by operator under different operating modes makes jaw clutch be meshed with the first umbrella tooth and power transmission shaft sprocket wheel respectively, it is achieved power transmission on different directions or different parts；Power differential turning unit includes outer wheel hub, wheel, unilateral bearing, inner wheel hub, wheel shaft and sprocket wheel.
Description
Technical field
This utility model relates to a kind of portable handling integration obstacle detouring dolly, belongs to load
Fortune power assisting device field.
Background technology
In recent years, along with the sudden emergence of ecommerce, shopping at network has become people's life
In indispensable part.But the heavy goods of current Express Logistics terminal loads and unloads and in complexity
The mode that carrying under landform leans on manpower transport and truck to combine substantially is transported.Market
On also do not occur a portable, can under MODEL OVER COMPLEX TOPOGRAPHY loading and unloading cargo transport thing machine
Tool device, causes the terminal of part load express delivery and light-duty logistics to send cost with charge free the highest, heavy express delivery thing
Stream holds at high price.
On the other hand, expanding economy makes human cost climb up and up, cheap labour unlike
Past is extremely easy to obtain, requires also different conventional to the safety guarantee of workman, the most suitably alleviates work
The labor intensity of people and the security risk reduced in transportation become more and more important.We lead to
Cross the in-depth investigation and research to logistics express delivery Industry, have devised that this collects quick despatch
Goods, by complicated landform and assisted walk function in the logistics trolley of one.Solve soon with this
The terminal passing the medium and heavy goods of logistics sends a difficult problem with charge free.
Summary of the invention
For the drawbacks described above overcoming existing handler to exist, this utility model provides one
Kind is capable of one to two people and i.e. completes the handling of common Express Logistics car load, and power-assisted effect shows
Write, reduce the work damage risk of carrying personnel, overcome various slopes slight slope, step ditch etc.
Various complicated landform, efficiently accomplish the portable handling one of the transport task of Express Logistics
Body obstacle detouring dolly.
The technical solution adopted in the utility model is:
Portable handling integration obstacle detouring dolly, it is characterised in that: include upper frame,
Lower vehicle frame, for controlling the electric pushrod lifting unit of goods adjustable height, for the silk of obstacle detouring
Bar slide block lifting unit, variable power transmission unit and power differential turning unit, described
Upper frame is hinged on the side of described lower vehicle frame by the first rotating shaft and bearing；Described gets off
Frame includes the most rectangular upper bottom framework and lower bottom framework, described upper bottom framework and lower bottom framework
Can relatively slide, the both sides of described upper bottom framework and lower bottom framework are respectively symmetrically and are disposed with optical axis
And the slide block supporting with optical axis；
Described electric pushrod lifting unit includes upper push-rod, lower push-rod and two air springs,
The upper end of described upper push-rod is provided with the fork for discharging of goods, and lower end is hinged on upper frame
On, described upper push-rod leads in order to the holding to fork horizontal level, the middle part of described fork
Cross the second rotating shaft and be hinged on the upper end of described upper frame；The two ends of described lower push-rod are respectively
Hinged with upper frame and lower vehicle frame, one end of described lower push-rod is by the 3rd rotating shaft and lower vehicle frame
Hinged, described lower push-rod is in order to adjust the position of upper frame；The two of two described air springs
Hold hinged with upper frame and lower vehicle frame respectively, two air spring layouts parallel to each other, and with upper,
Lower push-rod intersects to be placed；
Described screw mandrel slide block lifting unit includes screw mandrel and reducing motor, described upper bottom framework
On be horizontally arranged with a support, the lower surface of described support is provided with a feed screw nut, described
Screw mandrel run through described feed screw nut after two ends by screw mandrel fix seat be assemblied in described under
On bottom framework；The axis of described screw mandrel be arranged in parallel with the axis of symmetry of lower bottom framework, described
The lower surface of lower bottom framework the reducing motor for driving screw mandrel to move is installed；
Described variable power transmission unit includes mounting base, draught line, drive sprocket, biography
Moving axis, the first umbrella tooth, the second umbrella tooth, jaw clutch, power transmission shaft sprocket wheel, line traffic control shifting block
And guide rail；The two ends of described power transmission shaft are arranged on mounting base by bearing block, and
The two ends of described power transmission shaft are arranged with described drive sprocket and power transmission shaft sprocket wheel respectively, described
Reducing motor be in transmission connection with described drive sprocket；The middle part of described power transmission shaft is arranged with
The first described umbrella tooth, one end of described screw mandrel is provided with the second described umbrella tooth, described
First umbrella tooth engages each other with the second described umbrella tooth, it is achieved the change in power transmission direction；Institute
The jaw clutch stated is connected with described power transmission shaft by key, and described castellated from
Clutch and described power transmission shaft synchronous axial system；Described jaw clutch is joined in axial external surface
Unification clutch shaft bearing, matches with described line traffic control shifting block in the outer ring of described clutch shaft bearing；Institute
Being provided with one for changing the draught line of line traffic control shifting block position on the line traffic control shifting block stated, described leads
Going between and be connected with outside force application mechanism, the described clutch shaft bearing described in the drive of line traffic control shifting block moves
Dynamic；Offering two through holes on described line traffic control shifting block, two described guide rails extend through institute
The through hole stated, and the two ends of described guide rail are installed in described installation by guide supporting seat
On base plate, described guide rail is for limiting the movement locus of line traffic control shifting block；Described line traffic control shifting block
Stress side and guide supporting seat between guide rail on be arranged with for realizing leading of line traffic control shifting block
Drawing the back-moving spring with resilience, the two ends of described back-moving spring bear against at guide supporting seat
Go up and on line traffic control shifting block；Under described drive sprocket effect, described power transmission shaft band dynamic interlocking teeth
Formula clutch rotates, and manipulates draught line by operator and make jaw clutch under different operating modes
It is meshed with the first umbrella tooth and power transmission shaft sprocket wheel respectively, it is achieved power is in different directions or difference
Transmission on parts；
Described power differential turning unit include outer wheel hub, wheel, unilateral bearing, inner wheel hub,
Wheel shaft and sprocket wheel, described sprocket wheel is arranged on the central authorities of described wheel shaft；Described wheel interior,
Outside is respectively arranged with inner wheel hub, outer wheel hub, and described outer wheel hub is by fixing nut and second
Bearing is installed on described wheel shaft；Described inner wheel hub is provided with unidirectional towards the side of wheel
Bearing, described wheel shaft is installed through described unilateral bearing, the outer ring of described unilateral bearing
On described inner wheel hub, inner ring coordinates with described wheel shaft；Described inner wheel hub wheel dorsad
Side be provided with the 3rd bearing, the outer ring of the 3rd described bearing is arranged on described inner wheel hub
On, inner ring coordinates with described wheel shaft；The side of described inner wheel hub wheel dorsad is provided with stops
Car sheet；Described sprocket wheel provides power for wheel shaft, drives vehicle wheel rotation, radius of turn during turning
Little single wheel is auto lock under the effect of unilateral bearing, and opposite side wheel can freely turn
Dynamic, it is achieved differential motion, complete turn inside diameter.
The axial both sides of described jaw clutch are respectively arranged with the first broached-tooth design, described
The first umbrella tooth be respectively arranged with and institute relative to the side of the first broached-tooth design with power transmission shaft sprocket wheel
The second broached-tooth design that the first broached-tooth design stated is meshed and the 3rd broached-tooth design, described
One broached-tooth design and the second broached-tooth design and the first described broached-tooth design and the 3rd sawtooth knot
Structure engages or separates in the way of dental inlay engagement.
The axle head of described power transmission shaft is bonded with drive sprocket.
It is separately installed with self-lubricating bearing on the first described umbrella tooth and the endoporus of power transmission shaft sprocket wheel,
Described self-lubricating bearing cooperates with described power transmission shaft, and is respectively provided with in axial both sides
There are the shaft shoulder and jump ring spacing.
The outer ring interference fit of described unilateral bearing is arranged on inner wheel hub.
The inner ring interference fit of described wheel shaft and the second bearing.
The described end face of the second bearing aligns with the end face of wheel shaft.
Collapsible wheel carrier is installed, the bottom peace of described collapsible wheel carrier on described lower vehicle frame
Equipped with auxiliary wheel.
This utility model utilizes electric pushrod lifting unit to control the adjustable height of goods, upper and lower
Push rod and air spring mainly provide power to dolly top crane lifting, and air spring is the most to a certain degree
On can keep the balance of crane lifting, thus promote or decline institute's handling and loading object, completing to help
Power function.
This utility model utilizes screw mandrel slide block lifting unit to realize overcoming in goods transportation again
Miscellaneous landform, clears the jumps；Screw mandrel rotates and interacts with feed screw nut, first drives upper underframe
Frame forwards moves, and lower bottom framework is lifted off ground, makes wheel be lifted to above barrier, so
Finger lock is braked and overturns motor, is retracted by upper bottom framework in situ, it is achieved elevating function, thus
Dolly is made to clear the jumps.
This utility model utilizes variable power transmission unit to realize being passed motor power by spline
Pass wheel or screw mandrel；During work, reducing motor imparts power to drive sprocket and drives power transmission shaft
Rotating, jaw clutch passes through key and power transmission shaft synchronous axial system, and constitutes mobile with power transmission shaft
Secondary.It is connected by line traffic control shifting block outside jaw clutch；By pulling on line traffic control shifting block
Jaw clutch is snapped in the first umbrella tooth by draught line, drives screw mandrel to rotate.Unclamp draught line,
Under action of reset spring, line traffic control shifting block rebounded and snap in power transmission shaft sprocket wheel, imparting power to
Wheel.This unit is realized the power of motor output different by a jaw clutch
Time is delivered on the first umbrella tooth of being connected with screw mandrel and the sprocket wheel being connected with wheel respectively.
This utility model utilizes power differential turning unit to realize can when driven by motor wheel shaft rotates
Carry out differential turning making two to take turns flexibly；When dolly advances, powered belt movable sprocket rotates forward,
Now sprocket wheel is locked with wheel shaft, and wheel shaft is locked with unilateral bearing, and unilateral bearing limits with tire key
Position, kinetic force transmits smoothly, and tire rotates forward.When turning forward, in the case of dynamic, people
Applying relatively high thrust at a side grip, make this side wheel tire accelerate to rotate, wheel shaft power is now only
Pass to inside tire.During reversing, people pulls dolly to retreat, and sprocket wheel separates with wheel shaft, wheel shaft
Idle running, both sides tire relative velocity can be different, it is achieved reversing is turned.
Folding stand of the present utility model and auxiliary wheel can support car body weight, when not needed may be used
To pack up.
The beneficial effects of the utility model are embodied in: one to two people can complete common Express Logistics
Car load loads and unloads, and power-assisted effect is notable, reduces the work damage risk of carrying personnel, overcomes
The various complicated landform such as various slopes slight slope, step ditch, efficiently accomplishes the transport of Express Logistics
Task.
Accompanying drawing explanation
Fig. 1 is the overall stereochemical structure of a kind of handling of this utility model one obstacle detouring dolly
Figure.
Fig. 2 is the local of a kind of handling of this utility model one obstacle detouring dolly running part
Enlarged diagram.
Fig. 3 is a kind of handling of this utility model one obstacle detouring dolly screw slider part
Partial schematic diagram.
Fig. 4 is the blast of a kind of handling of this utility model one obstacle detouring trundle shaft portion
View.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, portable handling integration obstacle detouring dolly, including getting on the bus
Frame 4, lower vehicle frame, for controlling the electric pushrod lifting unit of goods adjustable height, for more
Screw mandrel slide block lifting unit, variable power transmission unit and the power differential turning unit of barrier,
Described upper frame 4 is hinged on the one of described lower vehicle frame by the first rotating shaft 5 and bearing 6
Side；Described lower vehicle frame includes the most rectangular upper bottom framework 7 and lower bottom framework 8, described
Upper bottom framework 7 can relative slide with lower bottom framework 8, described upper bottom framework 7 and lower bottom framework
The both sides of 8 are respectively symmetrically and are disposed with optical axis 43 and the slide block 42 supporting with optical axis；
Described electric pushrod lifting unit includes upper push-rod 3, lower push-rod 11 and two gas
Spring 9,10, the upper end of described upper push-rod 3 is provided with the fork 1 for discharging of goods,
Lower end is hinged in upper frame 4, and described upper push-rod 3 is in order to the guarantor to fork 1 horizontal level
Holding, the middle part of described fork 1 is hinged on the upper of described upper frame 4 by the second rotating shaft 2
End；The two ends of described lower push-rod 11 are hinged with upper frame 4 and lower vehicle frame respectively, described
One end of lower push-rod 11 by hinged with lower vehicle frame, the described lower push-rod of the 3rd rotating shaft 15
11 in order to adjust the position of upper frame 4；The two ends of two described air springs 9,10 are respectively
Hinged with upper frame 4 and lower vehicle frame, two air spring layouts parallel to each other, and with upper and lower
Push rod intersects to be placed；
Described screw mandrel slide block lifting unit includes screw mandrel 44 and reducing motor 45, and described is upper
Being horizontally arranged with a support on bottom framework 7, the lower surface of described support is provided with a screw mandrel spiral shell
Female 41, after described screw mandrel 44 runs through described feed screw nut 41, two ends are fixed by screw mandrel
Seat 40 is assemblied on described lower bottom framework 8；The axis of described screw mandrel 44 and lower bottom framework
The axis of symmetry of 8 be arranged in parallel, and the lower surface of described lower bottom framework 8 is provided with for driving
The reducing motor 45 of screw mandrel motion；
Described variable power transmission unit includes mounting base 16, draught line 38, drives chain
Wheel 22, power transmission shaft the 24, first umbrella tooth the 26, second umbrella tooth 25, jaw clutch 27,
Power transmission shaft sprocket wheel 29, line traffic control shifting block 31 and guide rail 32；The two ends of described power transmission shaft 24
It is arranged on mounting base 16 by bearing block 23, and the two ends of described power transmission shaft 24
It is arranged with described drive sprocket 22 and power transmission shaft sprocket wheel 29, described reducing motor 45 respectively
It is in transmission connection with described drive sprocket 22；The middle part of described power transmission shaft 24 is arranged with described
The first umbrella tooth 26, one end of described screw mandrel 44 is provided with the second described umbrella tooth 25, institute
The the first umbrella tooth 26 stated engages each other with the second described umbrella tooth 25, it is achieved power transmission direction
Change；Described jaw clutch 27 is connected with described power transmission shaft 24 by key, and
And described jaw clutch 27 and described power transmission shaft 24 synchronous axial system；Described dental inlay
Formula clutch 27 coordinates a clutch shaft bearing 28, described clutch shaft bearing 28 in axial external surface
Outer ring match with described line traffic control shifting block 31；It is provided with one on described line traffic control shifting block 31
For changing the draught line of line traffic control shifting block 31 position, described draught line 38 and outside force machine
Structure connects, and described line traffic control shifting block 31 drives described clutch shaft bearing 28 to move；Described line
Offering two through holes on control shifting block 31, two described guide rails 32 extend through described leading to
Hole, and the two ends of described guide rail 32 are installed in described installation by guide supporting seat 21
On base plate 16, described guide rail 32 is for limiting the movement locus of line traffic control shifting block 31；Described
Line traffic control shifting block 31 stress side and guide supporting seat 21 between guide rail on be arranged with for reality
The traction of existing line traffic control shifting block and the back-moving spring 30 of resilience, the two ends of described back-moving spring 30
Bear against on guide supporting seat and on line traffic control shifting block；Act at described drive sprocket 22
Under, described power transmission shaft 24 drives jaw clutch 27 to rotate, and passes through under different operating modes
Operator manipulate draught line 38 make jaw clutch 27 respectively with the first umbrella tooth 26 and transmission
Axle sprocket wheel 29 is meshed, it is achieved power transmission on different directions or different parts；
Described power differential turning unit include outer wheel hub 34, wheel 17, unilateral bearing 35,
Inner wheel hub 36, wheel shaft 19 and sprocket wheel 46, described sprocket wheel 46 is arranged on described wheel shaft 19
Central authorities；The medial and lateral of described wheel are respectively arranged with inner wheel hub 36, outer wheel hub 34,
Described outer wheel hub 34 is installed in described wheel shaft by fixing nut 33 and the second bearing 39
On 19；Described inner wheel hub 36 is provided with unilateral bearing 35 towards the side of wheel, described
Wheel shaft 19 is through described unilateral bearing 35, and the outer ring of described unilateral bearing 35 is arranged on
On described inner wheel hub 36, inner ring coordinates with described wheel shaft 19；Described inner wheel hub 36
The side of wheel is provided with the 3rd bearing 37 dorsad, and the outer ring of the 3rd described bearing 37 is installed
On described inner wheel hub 36, inner ring coordinates with described wheel shaft 19；Described inner wheel hub
The side of 36 wheels dorsad is provided with brake block 18；Described sprocket wheel 46 provides power for wheel shaft,
Drive vehicle wheel rotation, the single wheel that during turning, radius of turn is little under the effect of unilateral bearing from
Dynamic locking, opposite side wheel is free to rotate, it is achieved differential motion, completes turn inside diameter.
The axial both sides of described jaw clutch 27 are respectively arranged with the first broached-tooth design,
The first described umbrella tooth is respectively arranged with relative to the side of the first broached-tooth design with power transmission shaft sprocket wheel
The second broached-tooth design being meshed with the first described broached-tooth design and the 3rd broached-tooth design, described
The first broached-tooth design and the second broached-tooth design and the first described broached-tooth design and the 3rd saw
Toothing engages or separates in the way of dental inlay engagement.
The axle head of described power transmission shaft 24 is bonded with drive sprocket 22.
It is separately installed with self-lubricating on the first described umbrella tooth 26 and the endoporus of power transmission shaft sprocket wheel 29
Bearing, described self-lubricating bearing cooperates with described power transmission shaft, and divides in axial both sides
It is not provided with the shaft shoulder and jump ring is spacing.
The outer ring interference fit of described unilateral bearing 35 is arranged on inner wheel hub 36.
Described wheel shaft 19 and the inner ring interference fit of the second bearing 39.
The end face of the second described bearing 39 aligns with the end face of wheel shaft.
Collapsible wheel carrier 13 is installed on described lower vehicle frame, described collapsible wheel carrier 13
Bottom is provided with auxiliary wheel 14.
This utility model utilizes electric pushrod lifting unit to control the adjustable height of goods, upper and lower
Push rod and air spring mainly provide power to dolly top crane lifting, and air spring is the most to a certain degree
On can keep the balance of crane lifting, thus promote or decline institute's handling and loading object, completing to help
Power function.
This utility model utilizes screw mandrel slide block lifting unit to realize overcoming in goods transportation again
Miscellaneous landform, clears the jumps；Screw mandrel rotates and interacts with feed screw nut, first drives upper underframe
Frame forwards moves, and lower bottom framework is lifted off ground, makes wheel be lifted to above barrier, so
Finger lock is braked and overturns motor, is retracted by upper bottom framework in situ, it is achieved elevating function, thus
Dolly is made to clear the jumps.
This utility model utilizes variable power transmission unit to realize being passed motor power by spline
Pass wheel or screw mandrel；During work, reducing motor imparts power to drive sprocket and drives power transmission shaft
Rotating, jaw clutch passes through key and power transmission shaft synchronous axial system, and constitutes mobile with power transmission shaft
Secondary.It is connected by line traffic control shifting block outside jaw clutch；By pulling on line traffic control shifting block
Jaw clutch is snapped in the first umbrella tooth by draught line, drives screw mandrel to rotate.Unclamp draught line,
Under action of reset spring, line traffic control shifting block rebounded and snap in power transmission shaft sprocket wheel, imparting power to
Wheel.This unit is realized the power of motor output different by a jaw clutch
Time is delivered on the first umbrella tooth of being connected with screw mandrel and the sprocket wheel being connected with wheel respectively.
This utility model utilizes power differential turning unit to realize can when driven by motor wheel shaft rotates
Carry out differential turning making two to take turns flexibly；When dolly advances, powered belt movable sprocket rotates forward,
Now sprocket wheel is locked with wheel shaft, and wheel shaft is locked with unilateral bearing, and unilateral bearing limits with tire key
Position, kinetic force transmits smoothly, and tire rotates forward.When turning forward, in the case of dynamic, people
Applying relatively high thrust at a side grip, make this side wheel tire accelerate to rotate, wheel shaft power is now only
Pass to inside tire.During reversing, people pulls dolly to retreat, and sprocket wheel separates with wheel shaft, wheel shaft
Idle running, both sides tire relative velocity can be different, it is achieved reversing is turned.
Folding stand of the present utility model and auxiliary wheel can support car body weight, when not needed may be used
To pack up.
Content described in this specification embodiment is only the row of the way of realization to inventive concept
Lifting, protection domain of the present utility model is not construed as being only limitted to that embodiment stated is concrete
Form, protection domain of the present utility model is also and in those skilled in the art according to this utility model
Design it is conceivable that equivalent technologies means.
Claims (7)
- The most portable handling integration obstacle detouring dolly, it is characterized in that: include upper frame, lower vehicle frame, for controlling the electric pushrod lifting unit of goods adjustable height, for the screw mandrel slide block lifting unit of obstacle detouring, variable power transmission unit and power differential turning unit, described upper frame is hinged on the side of described lower vehicle frame by the first rotating shaft and bearing；Described lower vehicle frame includes the most rectangular upper bottom framework and lower bottom framework, and described upper bottom framework can relative slide with lower bottom framework, and the both sides of described upper bottom framework and lower bottom framework are respectively symmetrically and are disposed with optical axis and the slide block supporting with optical axis；Described electric pushrod lifting unit includes upper push-rod, lower push-rod and two air springs, the upper end of described upper push-rod is provided with the fork for discharging of goods, lower end is hinged in upper frame, described upper push-rod is hinged on the upper end of described upper frame in order to the holding to fork horizontal level, the middle part of described fork by the second rotating shaft；The two ends of described lower push-rod are hinged with upper frame and lower vehicle frame respectively, and one end of described lower push-rod is hinged with lower vehicle frame by the 3rd rotating shaft, and described lower push-rod is in order to adjust the position of upper frame；The two ends of two described air springs are hinged with upper frame and lower vehicle frame respectively, two air spring layouts parallel to each other, and intersect placement with upper and lower push rod；Described screw mandrel slide block lifting unit includes screw mandrel and reducing motor, it is horizontally arranged with a support on described upper bottom framework, the lower surface of described support is provided with a feed screw nut, and after described screw mandrel runs through described feed screw nut, two ends are fixed seat by screw mandrel and are assemblied on described lower bottom framework；The axis of described screw mandrel be arranged in parallel with the axis of symmetry of lower bottom framework, and the lower surface of described lower bottom framework is provided with the reducing motor for driving screw mandrel to move；Described variable power transmission unit includes mounting base, draught line, drive sprocket, power transmission shaft, the first umbrella tooth, the second umbrella tooth, jaw clutch, power transmission shaft sprocket wheel, line traffic control shifting block and guide rail；The two ends of described power transmission shaft are arranged on mounting base by bearing block, and the two ends of described power transmission shaft are arranged with described drive sprocket and power transmission shaft sprocket wheel respectively, and described reducing motor is in transmission connection with described drive sprocket；The middle part of described power transmission shaft is arranged with the first described umbrella tooth, and one end of described screw mandrel is provided with the second described umbrella tooth, and the first described umbrella tooth engages each other with the second described umbrella tooth, it is achieved the change in power transmission direction；Described jaw clutch is connected with described power transmission shaft by key, and described jaw clutch and described power transmission shaft synchronous axial system；Described jaw clutch coordinates a clutch shaft bearing, the outer ring of described clutch shaft bearing to match with described line traffic control shifting block in axial external surface；Being provided with one for changing the draught line of line traffic control shifting block position on described line traffic control shifting block, described draught line is connected with outside force application mechanism, and the described clutch shaft bearing described in the drive of line traffic control shifting block moves；Offering two through holes on described line traffic control shifting block, two described guide rails extend through described through hole, and the two ends of described guide rail are installed on described mounting base by guide supporting seat, and described guide rail is for limiting the movement locus of line traffic control shifting block；Being arranged with the back-moving spring for the traction and resilience realizing line traffic control shifting block on guide rail between stress side and the guide supporting seat of described line traffic control shifting block, the two ends of described back-moving spring bear against on guide supporting seat and on line traffic control shifting block；Under described drive sprocket effect, described power transmission shaft drives jaw clutch to rotate, manipulating draught line by operator under different operating modes makes jaw clutch be meshed with the first umbrella tooth and power transmission shaft sprocket wheel respectively, it is achieved power transmission on different directions or different parts；Described power differential turning unit includes that outer wheel hub, wheel, unilateral bearing, inner wheel hub, wheel shaft and sprocket wheel, described sprocket wheel are arranged on the central authorities of described wheel shaft；The medial and lateral of described wheel are respectively arranged with inner wheel hub, outer wheel hub, and described outer wheel hub is installed on described wheel shaft by fixing nut and the second bearing；Described inner wheel hub is provided with unilateral bearing towards the side of wheel, and described wheel shaft is through described unilateral bearing, and the outer ring of described unilateral bearing is arranged on described inner wheel hub, and inner ring coordinates with described wheel shaft；The side of described inner wheel hub wheel dorsad is provided with the 3rd bearing, and the outer ring of the 3rd described bearing is arranged on described inner wheel hub, and inner ring coordinates with described wheel shaft；The side of described inner wheel hub wheel dorsad is provided with brake block；Described sprocket wheel provides power for wheel shaft, drives vehicle wheel rotation, and the single wheel that during turning, radius of turn is little is auto lock under the effect of unilateral bearing, and opposite side wheel is free to rotate, it is achieved differential motion, completes turn inside diameter.
- Portable handling integration obstacle detouring dolly the most as claimed in claim 1, it is characterized in that: the axial both sides of described jaw clutch are respectively arranged with the first broached-tooth design, the first described umbrella tooth is respectively arranged with the second broached-tooth design being meshed with the first described broached-tooth design and the 3rd broached-tooth design, the first described broached-tooth design and the second broached-tooth design and the first described broached-tooth design and the 3rd broached-tooth design with power transmission shaft sprocket wheel relative to the side of the first broached-tooth design and engages or separate in the way of dental inlay engagement.
- Portable handling integration obstacle detouring dolly the most as claimed in claim 2, it is characterised in that: the axle head of described power transmission shaft is bonded with drive sprocket.
- Portable handling integration obstacle detouring dolly the most as claimed in claim 3, it is characterized in that: on the first described umbrella tooth and the endoporus of power transmission shaft sprocket wheel, be separately installed with self-lubricating bearing, described self-lubricating bearing cooperates with described power transmission shaft, and is respectively arranged with the shaft shoulder in axial both sides and jump ring is spacing.
- Portable handling integration obstacle detouring dolly the most as claimed in claim 4, it is characterised in that: the outer ring interference fit of described unilateral bearing is arranged on inner wheel hub.
- Portable handling integration obstacle detouring dolly the most as claimed in claim 5, it is characterised in that: the inner ring interference fit of described wheel shaft and the second bearing.
- Portable handling integration obstacle detouring dolly the most as claimed in claim 6, it is characterised in that: being provided with collapsible wheel carrier on described lower vehicle frame, the bottom of described collapsible wheel carrier is provided with auxiliary wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444446.8U CN205769376U (en) | 2016-05-16 | 2016-05-16 | Portable handling integration obstacle detouring dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444446.8U CN205769376U (en) | 2016-05-16 | 2016-05-16 | Portable handling integration obstacle detouring dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769376U true CN205769376U (en) | 2016-12-07 |
Family
ID=57410027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620444446.8U Withdrawn - After Issue CN205769376U (en) | 2016-05-16 | 2016-05-16 | Portable handling integration obstacle detouring dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205769376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946912A (en) * | 2016-05-16 | 2016-09-21 | 浙江工业大学 | Portable loading, unloading and transferring integrated obstacle-surmounting trolley |
-
2016
- 2016-05-16 CN CN201620444446.8U patent/CN205769376U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946912A (en) * | 2016-05-16 | 2016-09-21 | 浙江工业大学 | Portable loading, unloading and transferring integrated obstacle-surmounting trolley |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180116 |