CN205916158U - Stair transporter - Google Patents
Stair transporter Download PDFInfo
- Publication number
- CN205916158U CN205916158U CN201620624683.2U CN201620624683U CN205916158U CN 205916158 U CN205916158 U CN 205916158U CN 201620624683 U CN201620624683 U CN 201620624683U CN 205916158 U CN205916158 U CN 205916158U
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- CN
- China
- Prior art keywords
- axletree
- isosceles right
- angled triangles
- wheel
- trundle
- 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.)
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Abstract
The utility model discloses a stair transporter, it mainly comprises car frame (2), axletree (4), big wheel (5), little wheel (6), four corners board (7) and damping device (10), the bottom of car frame (2) is supported on two axletree (4) through 4 tripod (3), big wheel (5) link to each other with the end activity of axletree (4), the both ends of axletree (4) are equipped with four corners board (7) that activity with it links to each other, one damping device (10) and little wheel (6) respectively are equipped with to four ends of four corners board (7). The beneficial effects of the utility model are that: the transport vechicle dead weight is little, and the load is big, when climbing stair, big wheel (5) and dolly wheelset bear the weight of in turn, make transport vechicle motion amplitude less, transportation safe and reliable, damping device absorbs the impact that little wheel (6) received, and the transportation is more steady, and the goods is safer.
Description
Technical field
This utility model is related to a kind of means of transport, especially a kind of stair transporter.
Background technology
Building currently without elevator also has a lot, transports goods in staircase and often relies on manpower, work efficiency is relatively
Low, high labor intensive, when goods is heavier, the safety of carrying personnel can't ensure.In order to improve work efficiency and ensure work
Make the safety of personnel, people have had been designed with several stair transporters.
Existing stair transporter can complete the task that stair transport goods substantially, but there are following two shortcomings: fortune
, by three or four trundle compositions, in stair transportation, transport vehicle motion amplitude is larger for the stairs climbing device of defeated car,
There is potential safety hazard；Transport vehicle does not have damping device, larger by the impact on ground, and goods may be damaged.
Content of the invention
Technical problem to be solved in the utility model is: provides a kind of new stair transporter, it reduces typically
, it is ensured that the safety of personnel and goods, its deadweight is little simultaneously for the motion amplitude when stair transport for the transport vehicle and the impact that is subject to,
Load-carrying is big, uses manpower and material resources sparingly.
This utility model solve its technical problem be the technical scheme is that main by car frame, axletree, big wheel,
Trundle, Square consisting of two isosceles right-angled triangles and damping device composition；The bottom of described car frame is supported on two axletrees by 4 tripods；Greatly
Wheel is movably connected with the termination of axletree；The two ends of axletree are provided with the Square consisting of two isosceles right-angled triangles being movably connected therewith；Four of Square consisting of two isosceles right-angled triangles
Termination is respectively equipped with a damping device and trundle.
Described damping device, is made up of spring contiguous block, damping spring, snubber block；Described spring contiguous block passes through spiral shell
Bolt is fixed on Square consisting of two isosceles right-angled triangles；Described damping spring, its one end is connected with the intracavity bottom of spring contiguous block by bolt, and it is another
End is inserted in the inner chamber of snubber block.
Described snubber block is notch cuttype, and in the inner chamber of its one end inserting spring contiguous block, the step of its other end is subtracting
It is pressed on roller pin under the elastic force effect of shake spring, so that roller pin is fixed on the termination of Square consisting of two isosceles right-angled triangles.
Described car frame, is welded large bamboo or wicker basket shape by section bar, the two ends on its top are respectively welded with a handle, its side
Using truss structure, its bottom adopts steel frame construction, and the corner of this steel frame construction is respectively connected with axletree by a tripod.
Described tripod, has 4, positioned between car frame and axletree；Described 4 tripods, thereon portion respectively with car
Frame bottom corner correspondence is weldingly connected, and its underpart is movably arranged on the termination of corresponding axletree.
Two described axletrees, a tripod, a big wheel and two Square consisting of two isosceles right-angled triangles are installed in each activity in its termination, its
The end face of termination fixes a bearing (ball) cover by screw is each, and the end face of this bearing (ball) cover is pressed in the deep-groove ball being connected with axletree
On the internal ring end face of bearing.
Described big wheel, the middle part of its big wheel wheel hub and Square consisting of two isosceles right-angled triangles is all movably arranged on wheel by deep groove ball bearing
On the termination of axle；Described rubber ring sleeve, on deep groove ball bearing, is clipped between Square consisting of two isosceles right-angled triangles and big wheel.
Described Square consisting of two isosceles right-angled triangles passes through roller pin and forms trundle group with trundle assembling, and trundle group and big wheel are climbing building
Alternately carry when terraced.
Described damping device, is arranged on the side of trundle, is bolted on the termination being fixed on Square consisting of two isosceles right-angled triangles.
Described trundle, is flexibly connected with Square consisting of two isosceles right-angled triangles termination by roller pin.
This utility model compared with prior art has a following main beneficial effect:
1. the deadweight of transport vehicle is little, and load-carrying is big:
Car frame is welded by section bar, and transport vehicle deadweight is little, and about 50 kilograms, transporting vehicle-mounted is great, about 400 kilograms.
2. transport vehicle motion amplitude is less, and transportation is safe and reliable:
When stair transport, big wheel and trundle group replace carrying, and cart wheel shaft rises between once alternately carrying
Height less, maximum vertical penetration be about staircase step height half so that transport vehicle motion amplitude is less, transportation
Safe and reliable.
3. trundle carries damping device, and transportation is more steady:
Damping device absorbs trundle and is impacted by ground, makes transportation more steady, goods is safer.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of big wheel and trundle group in Fig. 1.
Fig. 3 is the section of structure of big wheel and Square consisting of two isosceles right-angled triangles junction in Fig. 1.
Fig. 4 is several basic status figures that in Fig. 1, big wheel and trundle group are gone upstairs.
Fig. 5 is several basic status figures that in Fig. 1, big wheel and trundle group are gone downstairs.
Fig. 6 is the structural representation of damping device junction in Fig. 1.
Fig. 7 is the structural representation of damping device in Fig. 1.
In figure: 1. handle, 2. car frame, 3. tripod, 4. axletree, 5. big wheel, 6. trundle, 7. Square consisting of two isosceles right-angled triangles, 8. roll
Wheel pin, 9. deep groove ball bearing, 10. damping device, 11. rubber rings, 12. spring contiguous blocks, 13. damping springs, 14. snubber blocks,
15. inner chambers, 16. big wheel wheel hubs, 17. bearing (ball) covers.
Specific embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but is not limited to following described interior
Hold.
The stair transporter that this utility model provides, its structure is as shown in Figure 1: mainly by car frame 2, axletree 4, big wheel
5th, trundle 6, Square consisting of two isosceles right-angled triangles 7 and damping device 10 form, wherein: the bottom of car frame 2 is supported on two cars by 4 tripods 3
On wheel shaft 4；Big wheel 5 is movably connected with the termination of axletree 4；The two ends of axletree 4 are provided with the Square consisting of two isosceles right-angled triangles being movably connected therewith
7；Four terminations of Square consisting of two isosceles right-angled triangles 7 are respectively equipped with a damping device 10 and trundle 6.
Described car frame 2, is welded by section bar, as shown in Figure 1: the two ends on car frame 2 top are respectively welded with a handle
1, car frame 2 side adopts truss structure, and car frame 2 bottom corner is respectively connected with axletree 4 by a tripod 3, this car frame 2 bottom
Portion adopts steel frame construction.Car frame 2 is conducted oneself with dignity little, and load-carrying is big.Car frame 2 is designed to large bamboo or wicker basket shape simultaneously, prevents goods from slipping away transport vehicle, protects
Witness person and the safety of goods.
Described tripod 3, has 4, between car frame 2 and axletree 4.4 tripods 3, thereon portion respectively with car
Frame 2 bottom corner correspondence is weldingly connected, and its underpart is movably arranged on the termination of corresponding axletree 4.
Described axletree 4, has two, and 3, cart of a tripod is installed in each activity in termination of every axletree 4
Wheel 5 and two Square consisting of two isosceles right-angled triangles 7, the end face of its termination is each to fix a bearing (ball) cover (17).
Described big wheel 5, the middle part of its big wheel wheel hub 16 and Square consisting of two isosceles right-angled triangles 7 is all by deep groove ball bearing 9 and rubber ring
On 11 terminations being movably arranged on axletree 4.
Described trundle 6, is flexibly connected with Square consisting of two isosceles right-angled triangles 7 termination by roller pin 8.
As shown in Fig. 2 described Square consisting of two isosceles right-angled triangles 7 passes through roller pin 8 forms trundle group, trundle group with trundle 6 assembling
Replace with big wheel 5 and carry, can stair climbing, the height that cart wheel shaft rises between once alternately carrying is less, in maximum
Rise is about the half of staircase step height so that transport vehicle motion amplitude is less, and transportation is safe and reliable.
As shown in figure 3, described rubber ring 11 is enclosed within deep groove ball bearing 9, it is clipped between Square consisting of two isosceles right-angled triangles 7 and big wheel 5, makes
Obtain Square consisting of two isosceles right-angled triangles 7, with big wheel 5, there is necessarily frictional force indirectly.
Described damping device 10, as shown in Figure 6 and Figure 7, is arranged on the side of trundle 6, is bolted fixation
On the termination of Square consisting of two isosceles right-angled triangles 7.
Described damping device 10, is made up of spring contiguous block 12, damping spring 13, snubber block 14, wherein: spring connects
Block 12 is bolted and is fixed on Square consisting of two isosceles right-angled triangles 7；Described damping spring 13, its one end passes through bolt and spring contiguous block 12
Inner chamber 15 bottom is connected, and its other end is inserted in the inner chamber of snubber block 14；Described snubber block 14 is notch cuttype, and its one end is inserted
In the inner chamber 15 of spring contiguous block 12, the step of its other end is pressed on roller pin 8 under the elastic force effect of damping spring 13, makes
Roller pin 8 is fixed on the termination of Square consisting of two isosceles right-angled triangles 7.
The work process of described damping device 10 is: when trundle 6 is impacted by ground, impulsive force passes through dolly
Wheel 6, roller pin 8 and snubber block 14 pass to damping spring 13, and damping spring 13 compresses, and absorb impact, trundle 6 and roller pin 8
Can direction minute movement be reduced to damping spring 13, after impact, damping spring 13 elastic force act under, trundle 6 and rolling
Wheel pin 8 can move to origin-location.
Described bearing (ball) cover 17, is fixed by screws in the end face of axletree 4 termination, and the end face of bearing (ball) cover 17 is pressed in
On the internal ring end face of deep groove ball bearing 9, thus limiting the axial displacement of deep groove ball bearing 9.
The stair transporter that this utility model provides, its work process is as follows:
Stair transporter is gone upstairs: as shown in figure 4, when transport vehicle is gone upstairs, wheel group can experience several basic status.
From state one to state two, trundle group carries, and big wheel does not carry and do not roll；From state two to state three it
Between, trundle 6 carries, and whole wheel group rotates around dolly wheel shaft；From state three to state four, big wheel 5 carries, because
Square consisting of two isosceles right-angled triangles 7 and big wheel 5 have necessarily frictional force indirectly, and trundle group can rotate around contact point with big wheel 5；From state
Four arrive between state five, and big wheel 5 carries, because the power that trundle 6 is also applied by ground, trundle group and big wheel 5 meeting
Relatively rotate；From state five to state six, trundle 6 carries, and whole wheel group rotates around dolly wheel shaft；State six
A circulation that is identical with state three, being wheel group stair climbing from state three to state six, by multiple such circulations, transport vehicle
Realize to transport of going upstairs.
Stair transporter is gone downstairs: as shown in figure 5, when transport vehicle is gone downstairs, wheel group equally also can experience several bases
This state, that is, state a is to state f.Circulate for one that wheel group is gone downstairs from state c to state f, so followed by multiple
Ring, transport vehicle is realized to transport of going downstairs.
Claims (10)
1. a kind of stair transporter, is characterized in that mainly by car frame (2), axletree (4), big wheel (5), trundle (6), corner
Plate (7) and damping device (10) composition；The bottom of described car frame (2) is supported on two axletrees (4) by 4 tripods (3)
On；Big wheel (5) is movably connected with the termination of axletree (4)；The two ends of axletree (4) are provided with the Square consisting of two isosceles right-angled triangles being movably connected therewith
(7)；Four terminations of Square consisting of two isosceles right-angled triangles (7) are respectively equipped with a damping device (10) and trundle (6).
2. stair transporter according to claim 1 is it is characterised in that described damping device (10), by spring contiguous block
(12), damping spring (13), snubber block (14) composition；Described spring contiguous block (12) is bolted on Square consisting of two isosceles right-angled triangles (7)；
Described damping spring (13), its one end is connected with inner chamber (15) bottom of spring contiguous block (12) by bolt, and its other end is put
Enter in the inner chamber of snubber block (14).
3. stair transporter according to claim 2 is it is characterised in that described snubber block (14) is notch cuttype, its one end
In the inner chamber (15) of inserting spring contiguous block (12), the step of its other end is pressed in rolling under the elastic force effect of damping spring (13)
On wheel pin (8), roller pin (8) is made to be fixed on the termination of Square consisting of two isosceles right-angled triangles (7).
4. stair transporter according to claim 1 is it is characterised in that described car frame (2), is welded square-bottomed bamboo basket by section bar
Basket shape, the two ends on its top are respectively welded with a handle (1), and its side adopts truss structure, and its bottom adopts steel frame construction,
The corner of this steel frame construction is respectively connected with axletree (4) by a tripod (3).
5. stair transporter according to claim 1, it is characterised in that described tripod (3), has 4, positioned at car frame
(2) and axletree (4) between；Described 4 tripods (3), portion is corresponding with car frame (2) bottom corner respectively thereon is weldingly connected,
Its underpart is movably arranged on the termination of corresponding axletree (4).
6. stair transporter according to claim 1 is it is characterised in that described two axletrees (4), each work in its termination
One tripod (3) of dynamic installation, a big wheel (5) and two Square consisting of two isosceles right-angled triangles (7), the end face of its termination fixes one by screw is each
Individual bearing (ball) cover (17), the end face of this bearing (ball) cover (17) is pressed in the internal ring end of the deep groove ball bearing (9) being connected with axletree (4)
On face.
7. stair transporter according to claim 1 is it is characterised in that described big wheel (5), its big wheel wheel hub
And the middle part of Square consisting of two isosceles right-angled triangles (7) is all movably arranged on the termination of axletree (4) by deep groove ball bearing (9) and rubber ring (11) (16)
On；Described rubber ring (11) is enclosed within deep groove ball bearing (9), is clipped between Square consisting of two isosceles right-angled triangles (7) and big wheel (5).
8. stair transporter according to claim 1 it is characterised in that described Square consisting of two isosceles right-angled triangles (7) pass through roller pin (8) with
Trundle (6) assembling forms trundle group, and trundle group and big wheel (5) alternately carry in stair climbing.
9. stair transporter according to claim 1, it is characterised in that described damping device (10), is arranged on trundle
(6) side, is bolted on the termination being fixed on Square consisting of two isosceles right-angled triangles (7).
10. it is characterised in that described trundle (6), it passes through roller pin to stair transporter according to claim 1
(8) it is flexibly connected with Square consisting of two isosceles right-angled triangles (7) termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624683.2U CN205916158U (en) | 2016-06-22 | 2016-06-22 | Stair transporter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624683.2U CN205916158U (en) | 2016-06-22 | 2016-06-22 | Stair transporter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205916158U true CN205916158U (en) | 2017-02-01 |
Family
ID=57876314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624683.2U Expired - Fee Related CN205916158U (en) | 2016-06-22 | 2016-06-22 | Stair transporter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205916158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810717A (en) * | 2021-02-03 | 2021-05-18 | 河南农业大学 | Intelligent all-terrain scooter for old people |
-
2016
- 2016-06-22 CN CN201620624683.2U patent/CN205916158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810717A (en) * | 2021-02-03 | 2021-05-18 | 河南农业大学 | Intelligent all-terrain scooter for old people |
| CN112810717B (en) * | 2021-02-03 | 2022-03-18 | 河南农业大学 | Intelligent all-terrain scooter for old people |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170201 Termination date: 20170622 |