CN109017898A - A kind of energy saving and environment friendly construction operation tool car - Google Patents
A kind of energy saving and environment friendly construction operation tool car Download PDFInfo
- Publication number
- CN109017898A CN109017898A CN201810916289.XA CN201810916289A CN109017898A CN 109017898 A CN109017898 A CN 109017898A CN 201810916289 A CN201810916289 A CN 201810916289A CN 109017898 A CN109017898 A CN 109017898A
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- CN
- China
- Prior art keywords
- spring
- gear
- wheel
- axis
- pedestal
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/001—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0033—Electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of energy saving and environment friendly construction operation tool cars, including vehicle frame and wheel, the vehicle frame is equipped with transfer, the transfer includes gear ring, mounting rack, two Y type connecting rods, the mounting rack is fixed on vehicle frame, the two sides of the gear ring are fixed with the first pedestal and the second pedestal respectively, the center of first pedestal passes through rotation the first sun gear of axis connection, the center of second pedestal passes through rotation the second sun gear of axis connection, the first planetary gear and the second planetary gear are rotatably connected between first pedestal and the second pedestal, first sun gear and the second sun gear coaxial spaced are arranged and shape is identical, first planetary gear is part engagement with the second planetary gear and shape is identical.The transfer being arranged on vehicle frame of the invention realizes the effect of flexibly turning to by differential design, and turning radius is small.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of energy saving and environment friendly construction operation tool car.
Background technique
The transfer structure design of existing vehicle is simple, can only realize turning function, exists and turns to not flexible, turning half
The big problem of diameter.The wheel of the prior art does not have shock-damping structure, needs that damping device is additionally arranged on vehicle frame, and structure is complicated,
It needs to improve.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of energy saving and environment friendly construction operation tool cars, with solution
The transfer structure design of certainly existing vehicle is simple, can only realize turning function, exists and turns to not flexible, and turning radius is big,
And the wheel of the prior art does not have shock-damping structure, needs additionally to be arranged on vehicle frame damping device, complicated technology is asked
Topic.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of energy saving and environment friendly construction power tool
Vehicle, including vehicle frame and wheel, the vehicle frame are equipped with transfer, and the transfer includes gear ring, mounting rack, two Y types
Connecting rod, the mounting rack are fixed on vehicle frame, and the two sides of the gear ring are fixed with the first pedestal and the second pedestal, institute respectively
The center of the first pedestal is stated by rotation the first sun gear of axis connection, the center of second pedestal passes through rotation axis connection second
Sun gear is rotatably connected to the first planetary gear and the second planetary gear between first pedestal and the second pedestal, described first too
Sun wheel and the setting of the second sun gear coaxial spaced and shape is identical, first planetary gear and the second planetary gear partially to engage and
Shape is identical, and the thickness of first planetary gear is greater than the thickness of the first sun gear, and first planetary gear part is engaged in the
One sun gear, second planetary gear part wheel are engaged in the second sun gear, and two rotation axis are rotationally connected with peace respectively
It shelves, the outer end of two rotation axis has been respectively fixedly connected with a wheel, and the rear that gear ring is located on the mounting rack turns
It is dynamic to be provided with turning-bar, sliding groove is additionally provided on the mounting rack, horizontal sliding is provided with bogie on the sliding groove, described
It is equipped with accommodation groove in the middle part of bogie, fixed circle wheel is fixed on the turning-bar, the turning-bar is set to the eccentric position of fixed circle wheel
Place is set, the fixed circle wheel is set in accommodation groove, moves bogie by fixed round wheel belt after the turning-bar rotation and translate, and described turn
Moving axis is equipped with positioning key, and slip ring is arranged in the rotation axis, and the slip ring is equipped with keyway, the setting direction of the keyway
Parallel with rotation axis, the slip ring is slideably positioned in rotation axis by the cooperation of keyway and positioning key, the circle of the slip ring
Circumferential surface is equipped with annular groove, and the tail portion of the Y type connecting rod is equipped with the first strip groove, and the both ends of the bogie are respectively provided with a guiding
Axis, the guiding axis are placed in first strip groove, and mounting rack is rotationally connected in the middle part of the Y type connecting rod, and the Y type connects
The head of bar is connected with sliding block by connecting shaft, and the sliding block is slideably positioned on the annular groove, close to tooth on the slip ring
The side of circle is equipped with brake block, on the mounting rack with brake disc is equipped at brake block opposite position, second motor drives
Dynamic ring gear against rotation；
The wheel includes the support frame and wheel rim being rotatedly connected with rotation axis, and support frame as described above is in equilateral triangle,
The rotation axis is located at the center of triangle, and three of support frame as described above are set between corner point and wheel rim there are three spring pressure
Bar, the line uprighting spring compression bar of the angle point of triangle and triangle center in non-stress, the spring pressure bar include hinged
In the cylinder on support frame and it is articulated with the body of rod of wheel rim, bottom is equipped with the first spring, first spring in the cylinder
The other end be set on the body of rod；
The vehicle frame front is additionally provided with buffer unit, and the buffer unit includes slow pressure cylinder, and the both ends of the slow pressure cylinder are equal
For closed, the rear end of the slow pressure cylinder inner cavity is equipped with big spring and little spring, and the big spring is sheathed on little spring and in same
The axis of heart arrangement, the big spring and little spring is overlapped with the axis of slow pressure cylinder, the rear end of the big spring and little spring
It is each attached on the rear end of slow pressure cylinder inner cavity, the length of the big spring is greater than the length of little spring, the front end of the little spring
Equipped with slip shaft, the diameter of the slip shaft is less than the internal diameter of big spring and is greater than the outer diameter of little spring, the axis of the slip shaft
Line is overlapped with the axis of slow pressure cylinder, and the middle part of the slow pressure cylinder front end is equipped with through-hole, and the front end of the slip shaft passes through described
Through-hole reaches outside slow pressure cylinder, and in being slidably matched between the slip shaft and the through-hole, the front end of the slip shaft is solid
Surely there is buffer board, annular convex platform, the annular are installed on that section of slip shaft between the big spring front end and slow pressure cylinder front end
The diameter of boss is greater than the internal diameter of the big spring.
The advantageous effects of the above technical solutions of the present invention are as follows:
The transfer being arranged on vehicle frame of the invention realizes the effect of flexibly turning to, turning half by differential design
Diameter is small.Wheel of the invention has shock-damping structure, and damping effect is good.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is the perspective view of transfer of the invention.
Fig. 3 is the part-structure figure one of transfer of the invention.
Fig. 4 is the part-structure figure two of transfer of the invention.
Fig. 5 is the explosive view of transfer of the invention.
Fig. 6 is the part explosive view one of transfer of the invention.
Fig. 7 is the part explosive view two of transfer of the invention.
Fig. 8 is the structural schematic diagram of tire of the invention.
Fig. 9 is the structure chart of buffer unit of the invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
For convenience of description, before right direction is in Fig. 1, front end, front, direction of advance, left direction be after, rear end, after
Portion, direction of retreat.
As shown in Figures 1 to 7, the embodiment of the present invention provides a kind of energy saving and environment friendly construction operation tool car, packet
Vehicle frame 100 and wheel 40 are included, the vehicle frame 100 is equipped with transfer 10, and the transfer 10 includes gear ring 11, mounting rack
12, two Y type connecting rods 13, the mounting rack 12 are fixed on vehicle frame 100, and the two sides of the gear ring 11 are fixed with respectively
One pedestal 14 and the second pedestal 15, the center of first pedestal 14 connect the first sun gear 17 by rotation axis 16, and described the
The center of two pedestals 15 connects the second sun gear 18 by rotation axis 16, and the first sun gear 17, the second sun gear 18 are respectively and respectively
From rotation axis 16 be fixedly linked, the first pedestal 14, the second pedestal 15 are rotatedly connected with respective rotation axis 16 respectively, described
The first planetary gear 19 and the second planetary gear 20, first sun gear 17 are rotatably connected between one pedestal 14 and the second pedestal 15
Identical with the setting of 18 coaxial spaced of the second sun gear and shape, first planetary gear 19 is that part is engaged with the second planetary gear 20
And shape is identical, the thickness of first planetary gear 19 is greater than the thickness of the first sun gear 17,19 part of the first planetary gear
It is engaged in the first sun gear 17,20 part of the second planetary gear wheel is engaged in the second sun gear 18, two rotation axis 16
It is rotationally connected on mounting rack 12 respectively, the outer end of two rotation axis 16 has been respectively fixedly connected with a wheel 40, the peace
It shelves to rotate on 12 positioned at the rear of gear ring 11 and is provided with turning-bar 22, sliding groove 23 is additionally provided on the mounting rack 12, it is described
Horizontal sliding is provided with bogie 24 on sliding groove 23, is equipped with accommodation groove 241 in the middle part of the bogie 24, on the turning-bar 22
It is fixed with fixed circle wheel 25, the turning-bar 22 is set at the eccentric position of fixed circle wheel 25, and the fixed circle wheel 25 is set to accommodating
In slot 241, the turning-bar 22 is translated after rotating by fixed 25 drive bogie 24 of circle wheel, and the accommodation groove 241 is rectangular, institute
The transverse width for stating accommodation groove 241 is identical as the diameter of fixed circle wheel 25, and the longitudinal length of the accommodation groove 241 is greater than fixed circle wheel 25
Diameter, the transverse width direction of the accommodation groove 241 is parallel with rotation axis 16, the rotation axis 16 be equipped with positioning key
26, be arranged with slip ring 27 in the rotation axis 16, the slip ring 27 is equipped with keyway 271, the setting direction of the keyway 271 with
Rotation axis 16 is parallel, and the slip ring 27 is slideably positioned in rotation axis 16 by the cooperation of keyway 271 and positioning key 26, described
The periphery of slip ring 27 is equipped with annular groove 272, and the tail portion of the Y type connecting rod 13 is equipped with the first strip groove 131, the bogie
24 both ends are respectively provided with a guiding axis 28, and the guiding axis 28 is placed in first strip groove 131, the Y type connecting rod 13
Middle part is rotationally connected with mounting rack 12, and the head of the Y type connecting rod 13 is connected with sliding block 30, the sliding block 30 by connecting shaft 29
It is slideably positioned on the annular groove 272, is equipped with brake block 31, the mounting rack close to the side of gear ring 11 on the slip ring 27
On 12 with brake disc 32 is equipped at 31 opposite position of brake block, the second motor (not shown) driven gear ring 11 rotates.For
Facilitate description, following using the headstock position of vehicle frame as front, the left and right side position of corresponding vehicle frame out；Straight-line travelling
When, bogie is in central symmetry position, and the brake block of two sides is detached from brake block at this time, and brake does not work, therefore the
Two motors drive ring gear against rotation, the first planetary gear and the second planetary gear to keep relative static conditions, i.e. the first row relative to gear ring
Rotation does not occur for star-wheel and the second planetary gear, and only the first sun gear with gear ring around center revolves, thus
First planetary gear drives the rotation of the first sun gear, and the second planetary gear drives the rotation of the second sun gear, and the first sun gear and second is too
The revolving speed of sun wheel is identical, therefore the vehicle wheel rotational speed of two sides is identical；After turning-bar rotates clockwise, deflecting roller passes through eccentric wheel band
Dynamic bogie translates to the right, and the sliding block on the head of the Y type connecting rod on right side drives slip ring to side movement, slip ring by annular groove
On brake block mutually rub with brake disc and play the role of slowing-down brake, i.e., braking action is applied to the rotation axis on right side, when complete
When braking, the second motor drives ring gear against rotation, and the first planetary gear and the second planetary gear rotate relative to gear ring, i.e. the first row
Rotation occurs for star-wheel and the second planetary gear, and the second sun gear on the right side of vehicle frame does not rotate, and the first sun gear continues to turn
The dynamic vehicle wheel rotation for driving left side, realizes differential mechanism effect, reduces turning radius, convenient for turning.Transfer of the invention is set
In the front of vehicle frame, a wheel is can be set in the rear portion of vehicle frame, becomes the moulding of tricycle.
As illustrated in figures 1 and 8, the wheel 40 includes the support frame 42 and wheel rim 43 being rotatedly connected with rotation axis 16,
Tire (not shown) is installed, support frame as described above 42 is in equilateral triangle, and the rotation axis 16 is located at triangle on the wheel rim 43
At the center of shape, set between three corner points and wheel rim 43 of support frame as described above 42 there are three spring pressure bar, in non-stress three
The line uprighting spring compression bar of angular angle point and triangle center, the spring pressure bar include the cylinder being articulated on support frame 42
Body 44 and the body of rod 45 for being articulated with wheel rim 43, bottom is equipped with the first spring (not shown) in the cylinder 44, first bullet
The other end of spring is set on the body of rod 45.When vehicle falls from eminence or pot hole not usually, the intracorporal spring of cylinder is pressed
Contracting, the center of support frame also sink simultaneously, so that rotation axis also moves down, so as to alleviate impact force, play damping
Effect.
As shown in Fig. 1 and Fig. 9,100 front of vehicle frame is additionally provided with buffer unit 70, and the buffer unit 70 includes slow pressure
Cylinder 71, the both ends of the slow pressure cylinder 71 are closed, and the rear end of slow 1 inner cavity of pressure cylinder is equipped with big spring 72 and little spring
73, the big spring 72 is sheathed on little spring 73 and in arranged concentric, the axis of the big spring 72 and little spring 73 with it is slow
The axis of pressure cylinder 71 is overlapped, and the rear end of the big spring 72 and little spring 73 is each attached on the rear end of slow 71 inner cavity of pressure cylinder, institute
The length for stating big spring 72 is greater than the length of little spring 73.The front end of the little spring 73 is equipped with slip shaft 74, the slip shaft
74 diameter is less than the internal diameter of big spring 72 and is greater than the outer diameter of little spring 73, the axis of the slip shaft 74 and slow pressure cylinder 71
Axis is overlapped, and the middle part of slow 71 front end of pressure cylinder is equipped with through-hole 711, and the front end of the slip shaft 74 passes through the through-hole
711 reach outside slow pressure cylinder 71, and are in be slidably matched between the slip shaft 74 and the through-hole 711, the slip shaft 74
It is fixedly arranged at the front end with buffer board 75.Annular is installed on that section of slip shaft 74 between 71 front end of 72 front end of big spring and slow pressure cylinder
Boss 76, the diameter of the annular convex platform 76 are greater than the internal diameter of the big spring 72.Make in the buffering for needing to play buffer unit
Used time, external force will damping of shocks plate 75 move backward slip shaft 74, to compress little spring 73, little spring 73 generates anti-work
Firmly, when impulse force is excessive so that it is big that the annular convex platform 76 of slip shaft 74 starts compression after buffer board 75 slides backward to a certain degree
Spring 72, large and small spring generates reaction force simultaneously at this time, to realize the function of buffering.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (1)
1. a kind of energy saving and environment friendly construction operation tool car, including vehicle frame and wheel, which is characterized in that on the vehicle frame
Equipped with transfer, the transfer includes gear ring, mounting rack, two Y type connecting rods, and the mounting rack is fixed on vehicle frame,
The two sides of the gear ring are fixed with the first pedestal and the second pedestal respectively, and the center of first pedestal is connected by rotation axis
The first sun gear is connect, the center of second pedestal passes through rotation the second sun gear of axis connection, first pedestal and the second axis
The first planetary gear and the second planetary gear, first sun gear and the setting of the second sun gear coaxial spaced are rotatably connected between frame
And shape is identical, first planetary gear is part engagement with the second planetary gear and shape is identical, the thickness of first planetary gear
Degree is greater than the thickness of the first sun gear, and first planetary gear part is engaged in the first sun gear, second planetary gear part
Wheel is engaged in the second sun gear, and two rotation axis are rotationally connected on mounting rack respectively, the outer end of two rotation axis
It is respectively fixedly connected with a wheel, the rear that gear ring is located on the mounting rack, which rotates, is provided with turning-bar, on the mounting rack
It is additionally provided with sliding groove, horizontal sliding is provided with bogie on the sliding groove, it is equipped with accommodation groove in the middle part of the bogie, described turn
Fixed circle wheel is fixed on bar, the turning-bar is set at the eccentric position of fixed circle wheel, and the fixed circle wheel is set to accommodation groove
It is interior, bogie translation is moved by fixed round wheel belt after the turning-bar rotation, the rotation axis is equipped with positioning key, the rotation axis
On be arranged with slip ring, the slip ring is equipped with keyway, and the setting direction of the keyway is parallel with rotation axis, and the slip ring passes through
The cooperation of keyway and positioning key is slideably positioned in rotation axis, and the periphery of the slip ring is equipped with annular groove, the Y type connecting rod
Tail portion be equipped with the first strip groove, the both ends of the bogie are respectively provided with a guiding axis, and the guiding axis is placed in described first
Strip groove is rotationally connected with mounting rack in the middle part of the Y type connecting rod, and the head of the Y type connecting rod is connected with cunning by connecting shaft
Block, the sliding block are slideably positioned on the annular groove, are equipped with brake block, the installation close to the side of gear ring on the slip ring
On frame at brake block opposite position be equipped with brake disc, the second motor driven ring gear against rotation；
The wheel includes the support frame and wheel rim being rotatedly connected with rotation axis, and support frame as described above is in equilateral triangle, described
Rotation axis is located at the center of triangle, and three of support frame as described above set between corner point and wheel rim there are three spring pressure bar,
The line uprighting spring compression bar of the angle point of triangle and triangle center when non-stress, the spring pressure bar include being articulated with support
Cylinder on frame and the body of rod for being articulated with wheel rim, bottom is equipped with the first spring in the cylinder, first spring it is another
End is set on the body of rod；
The frame front is additionally provided with buffer unit, and the buffer unit includes slow pressure cylinder, and the both ends of the slow pressure cylinder are envelope
Shape is closed, the rear end of the slow pressure cylinder inner cavity is equipped with big spring and little spring, and the big spring is sheathed on little spring and in concentric cloth
It sets, the axis of the big spring and little spring is overlapped with the axis of slow pressure cylinder, and the rear end of the big spring and little spring is solid
It is scheduled on the rear end of slow pressure cylinder inner cavity, the length of the big spring is greater than the length of little spring, and the front end of the little spring is equipped with
Slip shaft, the diameter of the slip shaft are less than the internal diameter of big spring and are greater than the outer diameter of little spring, the axis of the slip shaft with
The axis of slow pressure cylinder is overlapped, and the middle part of the slow pressure cylinder front end is equipped with through-hole, and the front end of the slip shaft passes through described penetrating
Hole reaches outside slow pressure cylinder, and in being slidably matched between the slip shaft and the through-hole, the slip shaft is fixedly arranged at the front end with
Buffer board is installed with annular convex platform, the annular convex platform on that section of slip shaft between the big spring front end and slow pressure cylinder front end
Diameter be greater than the big spring internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916289.XA CN109017898A (en) | 2018-08-13 | 2018-08-13 | A kind of energy saving and environment friendly construction operation tool car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916289.XA CN109017898A (en) | 2018-08-13 | 2018-08-13 | A kind of energy saving and environment friendly construction operation tool car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017898A true CN109017898A (en) | 2018-12-18 |
Family
ID=64633012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916289.XA Withdrawn CN109017898A (en) | 2018-08-13 | 2018-08-13 | A kind of energy saving and environment friendly construction operation tool car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017898A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204440A (en) * | 2018-08-13 | 2019-01-15 | 唐超 | A kind of energy-saving and environment-friendly Operation Van of construction |
| CN112758157A (en) * | 2021-02-24 | 2021-05-07 | 重庆泰新鲜智能科技有限公司 | Mobile cargo carrying platform |
-
2018
- 2018-08-13 CN CN201810916289.XA patent/CN109017898A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204440A (en) * | 2018-08-13 | 2019-01-15 | 唐超 | A kind of energy-saving and environment-friendly Operation Van of construction |
| CN112758157A (en) * | 2021-02-24 | 2021-05-07 | 重庆泰新鲜智能科技有限公司 | Mobile cargo carrying platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
|
| WW01 | Invention patent application withdrawn after publication |