CN208993814U - A kind of chassis for climbing step - Google Patents
A kind of chassis for climbing step Download PDFInfo
- Publication number
- CN208993814U CN208993814U CN201821613173.0U CN201821613173U CN208993814U CN 208993814 U CN208993814 U CN 208993814U CN 201821613173 U CN201821613173 U CN 201821613173U CN 208993814 U CN208993814 U CN 208993814U
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- China
- Prior art keywords
- wheel
- chassis
- frame
- square tube
- wheel carrier
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Abstract
The utility model relates to a kind of chassis for climbing step, including sole, the front wheel carrier being mounted on sole and rear wheel frame, the first front-wheel being rotatably mounted on front wheel carrier and the second front-wheel, the rear-wheel being rotatably mounted on rear wheel frame；Front wheel carrier is in bending, the bending place of front wheel carrier and the both ends of front wheel carrier are located on three vertex of some triangle, first front-drive formula is mounted on one end of front wheel carrier, second front-drive formula is mounted on the other end of front wheel carrier, is equipped with actuator on the first front-wheel, the second front wheels and rear wheels.Compared with prior art, the utility model is not only simple in structure that reliable, light weight, small in size, manufacturing cost is low, and can cross over step and other barriers, belong to the technical field on climbing chassis.
Description
Technical field
The utility model relates to climb the technical field of step more particularly to a kind of chassis for climbing step.
Background technique
In daily life, there is step in many places, and people are unavoidable to carry thing by step.Many trolley bottoms
Although disk can rapidly run on level land, due to the limitation of the factors such as structure, it is generally not suitable for walking on step, is difficult
Step is climbed up, although some devices can climb step, the structure of these devices is often all extremely complex.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is: providing a kind of structure and simply climbs
The chassis of step is climbed, can be used to meet the requirement of climbing step.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of chassis for climbing step is pacified including sole, the front wheel carrier being mounted on sole and rear wheel frame, rotary type
The first front-wheel and the second front-wheel on front wheel carrier, the rear-wheel being rotatably mounted on rear wheel frame；
Front wheel carrier is in bending, and the bending place of front wheel carrier and the both ends of front wheel carrier are located at three tops of some triangle
On point, the first front-drive formula is mounted on one end of front wheel carrier, and the second front-drive formula is mounted on the other end of front wheel carrier, and first
Actuator is equipped on front-wheel, the second front wheels and rear wheels, wheel under the driving of the driving member, drives chassis mobile.
Further, sole includes frame and the glass-fiber-plate that is fixed on frame, the shape of frame is rectangle, frame
It is connected in sequence by four aluminium square tube head and the tail, the weight on chassis can be reduced while the sole of frame-type can reduce material
Amount.
Further, front wheel carrier and rear wheel frame it is equal there are two, two front wheel carriers are separately mounted to the left front of sole
And right front, two rear wheel frames are separately mounted to the left back and right back of sole, balance is more preferable in motion on chassis.
Further, be formed by connecting in the front wheel carrier of bending by first square tube and second square tube, first square tube and the
Two square tube angulations are 90 °.
Further, one end of first square tube and one end of second square tube connect, the first front-wheel is mounted on first square tube
The other end, the second front-wheel is mounted on the other end of second square tube, for driving the actuator of the first front-wheel to be fixed on first party
Guan Shang may be implemented under step toward climbing on step for driving the actuator of the second front-wheel to be fixed on second square tube.
Further, the lower end surface of sole left front and the lower end surface of right front are respectively and fixedly provided with bearing block, front wheel carrier
Bending place be fixed with horizontal shaft stool, horizontal shaft stool locking tightly has optical axis, and optical axis is rotatably mounted on bearing block so that
The revolution of front wheel carrier is sensitive, convenience for device maintenance.
Further, the internal diameter of bearing block is 8mm, the diameter of optical axis is 8mm.
Further, rear-wheel is mounted on one end of rear wheel frame, the other end of rear wheel frame is fixedly connected with sole, rear-wheel
Frame is inclined third party tube, for driving the actuator of rear-wheel to be fixed on third party tube, the folder of third party tube and glass-fiber-plate
Angle is 135 °, and actuator drives wheel operating, the angle of third party tube and glass-fiber-plate be 135 ° when making the chassis to climb step not
Easily it is flipped.
Further, actuator is motor, the first front-wheel, the second front wheels and rear wheels are rubber wheel, and rubber wheel has
There is very high breaking strength, wearability and resistance to ag(e)ing while certain insulating properties, elasticity.
Generally speaking, the utility model has the advantages that
This chassis can be used as a mobile carrying platform, drive other object traverse steps and other barriers.Together
When this chassis structure is simple, light weight, small in size, it is simple and reliable by the way of motor control, can up/down steps freely,
Caton will not be generated, the cost of manufacture and maintenance is greatly reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram on this chassis.
Fig. 2 is the structural schematic diagram of sole.
Fig. 3 is front wheel carrier, the first front-wheel, the second front-wheel, motor, horizontal shaft stool, the structural schematic diagram of optical axis.
Fig. 4 is rear wheel frame, rear-wheel, the structural schematic diagram of motor.
Fig. 5 is the climbing schematic diagram on the chassis of this climbing step.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each appended drawing reference inside Figure of description
Icon note is unitedly described as follows:
1 is sole, and 2 be front wheel carrier, and 3 be rear wheel frame, and 4 be the first front-wheel, and 5 be the second front-wheel, and 6 be rear-wheel, and 7 be electricity
Machine, 8 be bearing block, and 9 be horizontal shaft stool, and 10 be optical axis, and 1-1 is frame, and 1-2 is glass-fiber-plate, and 2-1 is first square tube, and 2-2 is
Second square tube.
In conjunction with shown in Fig. 1, Fig. 5, a kind of chassis for climbing step, including sole 1, the front-wheel being mounted on sole 1
Frame 2 and rear wheel frame 3, the first front-wheel 4 being rotatably mounted on front wheel carrier 2 and the second front-wheel 5 are rotatably mounted on rear wheel frame 3
On rear-wheel 6；Front wheel carrier 2 can rotate certain angle around sole 1, on the first front-wheel 4, the second front-wheel 5 and rear-wheel 6
Equipped with motor 7, the first front-wheel 4, the second front-wheel 5 and rear-wheel 6 are all controlled by individual motor 7, and there are two a fixations of front wheel carrier 2
Motor 7, the output end of two motors 7 are separately connected the first front-wheel 4 and the second front-wheel 5, and a rear wheel frame 3 is fixed with a motor
7, the output end of motor 7 connects rear-wheel 6, front wheel carrier 2 and rear wheel frame 3 there are two, two front wheel carriers 2 are separately mounted to sole
1 left front and right front, two rear wheel frames 3 are separately mounted to the left back and right back of sole 1.
In conjunction with shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, front wheel carrier 2 is in bending, and the two of the bending place of front wheel carrier 2 and front wheel carrier 2
End is located on three vertex of some triangle, and the first front-wheel 4 is rotatably mounted on one end of front wheel carrier 2, the second front-wheel 5
It is rotatably mounted on the other end of front wheel carrier 2, the both ends of front wheel carrier are fixed, and there are two motor 7, the output end difference of two motors 7
The first front-wheel, the second front-wheel are connected, is formed by connecting in the front wheel carrier 2 of bending by first square tube 2-1 and second square tube 2-2, the
One square tube 2-1 and second square tube 2-2 is the identical aluminum pipe of length, and first square tube 2-1 and second square tube 2-2 angulation are
90°；
One end (upper end) of first square tube 2-1 and one end (upper end) connection in 90 ° of second square tube 2-2, the first front-wheel 4 peace
Mounted in the other end (lower end) of first square tube 2-1, the second front-wheel 5 is mounted on the other end (lower end) of second square tube 2-2, for driving
The motor 7 of dynamic first front-wheel 4 is fixed on the lower end of first square tube 2-1, for driving the motor 7 of the second front-wheel 5 to be fixed on second
The lower end of square tube 2-2；
Rear-wheel 6 is mounted on one end (lower end) of rear wheel frame 3, and the other end (upper end) and sole 1 of rear wheel frame 3 are fixed to be connected
It connects, rear wheel frame 3 is inclined third party tube, and the section of third party tube upper end tilts, for driving the motor 7 of rear-wheel to be fixed on the
In three square tubes, the angle of third party tube and glass-fiber-plate 1-2 are 135 °, i.e., rear wheel frame 3 is pacified to the back sweep of sole 1 is fixed
Dress is conducive to the gravity balance that front wheel carrier 2 climbs holding chassis after top bar, chassis is prevented to be flipped；
First front-wheel 4, the second front-wheel 5 and rear-wheel 6 are rubber wheel, are had while having certain insulating properties, elasticity
Very high breaking strength, wearability and resistance to ag(e)ing, the road holding and frictional force when climbing are stronger, are not easy to skid.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5, sole 1 includes frame 1-1 and the glass-fiber-plate 1- being fixed on frame 1-1
The shape of 2, frame 1-1 are rectangle, and frame 1-1 is connected in sequence by four aluminium square tube head and the tail, the square tube that the present embodiment uses
For aluminum pipe, the weight on chassis can be reduced while the sole 1 for the frame-type being made of aluminum pipe can reduce material, from upper past
Under see, glass-fiber-plate 1-2 just covers four square tubes of rectangular frame 1-1, and glass-fiber-plate 1-2 is fixed on frame 1-1 can be to prevent
Only frame 1-1 deforms, and can be used for carrying article；
The lower end surface of 1 left front of sole and the lower end surface of right front are respectively and fixedly provided with bearing block 8, and two bearing blocks 8 are symmetrical
It is distributed and their axis is located along the same line, the bending place of two front wheel carriers 2 is respectively and fixedly provided with horizontal shaft stool 9, Horizontal axle
The first square tube 2-1 and second square tube 2-2 that support 9 is fixed on front wheel carrier are formed by 90 ° of angles, and horizontal shaft stool 9 is locked
Tightly there is optical axis 10, optical axis 10 is rotatably mounted on bearing block 8, and the internal diameter of bearing block 8 is 8mm, and the diameter of optical axis 10 is 8mm,
Front wheel carrier can be rotated by bearing block 8 of the optical axis 10 on sole 1.
This chassis can be moved forward and backward by motor driven wheel, while be rotatably mounted on the front wheel carrier of bearing block the
One front-wheel, the second front-wheel drive under climbing step, frame and the glass-fiber-plate being fixed on frame can carry flat as one
Other things can be mounted on chassis by platform, and chassis can be transported across step and other barriers.
When using above-mentioned chassis, a kind of climbing method on the chassis for climbing step includes the following steps:
Step 1: electrical power, the first front-wheel of motor driven, the rotation of the second front wheels and rear wheels, chassis is moved along；
Step 2: the first front-wheel touches the bottom of the steps, the first front-wheel is under motor driven along the bottom of the steps toward step-shaped top
Portion rises upwards, the second front wheels and rear wheels support chassis；
Step 3: the first front-wheel reaches at the top of step, the second front-wheel gradually moves forward and touches the bottom of the steps, and the second front-wheel exists
It rises upwards along the bottom of the steps toward step top under the driving of motor, rear-wheel and the first front wheel supporting chassis；
Step 4: the first front-wheel and the second front-wheel at the top of the step on continue to move ahead, rear-wheel moves forward and touches platform
Rank bottom, under the drive of the first front-wheel and the second front-wheel, rear-wheel is soaring upwards toward step top along the bottom of the steps, completes to climb
It climbs.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (9)
1. a kind of chassis for climbing step, it is characterised in that: including sole, the front wheel carrier and rear-wheel that are mounted on sole
Frame, the first front-wheel being rotatably mounted on front wheel carrier and the second front-wheel, the rear-wheel being rotatably mounted on rear wheel frame；
Front wheel carrier is in bending, and the bending place of front wheel carrier and the both ends of front wheel carrier are located at three vertex of some triangle
On, the first front-drive formula is mounted on one end of front wheel carrier, and the second front-drive formula is mounted on the other end of front wheel carrier, before first
Actuator is equipped on wheel, the second front wheels and rear wheels.
2. a kind of chassis for climbing step according to claim 1, it is characterised in that: sole includes frame and is fixed on
Glass-fiber-plate on frame, the shape of frame are rectangle, and frame is connected in sequence by four aluminium square tube head and the tail.
3. a kind of chassis for climbing step according to claim 1, it is characterised in that: front wheel carrier and rear wheel frame have two
A, two front wheel carriers are separately mounted to the left front and right front of sole, and two rear wheel frames are separately mounted to a left side for sole
Rear and right back.
4. a kind of chassis for climbing step according to claim 1, it is characterised in that: in the front wheel carrier of bending by first
Square tube and second square tube are formed by connecting, and first square tube and second square tube angulation are 90 °.
5. a kind of chassis for climbing step according to claim 4, it is characterised in that: one end of first square tube and second party
One end of pipe connects, and the first front-wheel is mounted on the other end of first square tube, and the second front-wheel is mounted on the other end of second square tube, uses
In driving the actuator of the first front-wheel to be fixed in first square tube, for driving the actuator of the second front-wheel to be fixed on second square tube
On.
6. it is according to claim 1 it is a kind of climb step chassis, it is characterised in that: the lower end surface of sole left front and
The lower end surface of right front is respectively and fixedly provided with bearing block, and the bending place of front wheel carrier is fixed with horizontal shaft stool, and horizontal shaft stool locking is tight
There is optical axis, optical axis is rotatably mounted on bearing block.
7. a kind of chassis for climbing step according to claim 6, it is characterised in that: the internal diameter of bearing block is 8mm, optical axis
Diameter be 8mm.
8. a kind of chassis for climbing step according to claim 1, it is characterised in that: rear-wheel is mounted on the one of rear wheel frame
End, the other end of rear wheel frame are fixedly connected with sole, and rear wheel frame is inclined third party tube, for driving the actuator of rear-wheel
It is fixed in third party tube, the angle of third party tube and glass-fiber-plate is 135 °.
9. a kind of chassis for climbing step according to claim 1, it is characterised in that: actuator is motor, the first front-wheel,
Second front wheels and rear wheels are rubber wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613173.0U CN208993814U (en) | 2018-09-30 | 2018-09-30 | A kind of chassis for climbing step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613173.0U CN208993814U (en) | 2018-09-30 | 2018-09-30 | A kind of chassis for climbing step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208993814U true CN208993814U (en) | 2019-06-18 |
Family
ID=66802252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613173.0U Expired - Fee Related CN208993814U (en) | 2018-09-30 | 2018-09-30 | A kind of chassis for climbing step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208993814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131637A (en) * | 2018-09-30 | 2019-01-04 | 华南理工大学 | It is a kind of climb step chassis and its climbing method |
-
2018
- 2018-09-30 CN CN201821613173.0U patent/CN208993814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131637A (en) * | 2018-09-30 | 2019-01-04 | 华南理工大学 | It is a kind of climb step chassis and its climbing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20190930 |