CN206194261U - Coaxial different round of hoist car demonstration appearance - Google Patents
Coaxial different round of hoist car demonstration appearance Download PDFInfo
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- CN206194261U CN206194261U CN201620901778.4U CN201620901778U CN206194261U CN 206194261 U CN206194261 U CN 206194261U CN 201620901778 U CN201620901778 U CN 201620901778U CN 206194261 U CN206194261 U CN 206194261U
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- roller bearing
- driven shaft
- external diameter
- axle
- coaxial
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Abstract
The utility model discloses a coaxial different round of hoist car demonstration appearance. An object of the utility model is to provide a modified coaxial different round of hoist car demonstration appearance. The utility model discloses a bottom plate and establish the artificial hillock on the bottom plate, artificial hillock left side are equipped with the slope that is used for the heavy object basket to reciprocate, its characterized in that: the artificial hillock top is equipped with the assembly pulley, and the assembly pulley includes the base and establish coaxial different round of subassembly on the base that different round coaxial subassembly includes action wheel and driven shaft that fixed connection is in the same place, action wheel left side is equipped with the axle no. 1 that rolls left, right side and is equipped with right roller bearing no. 1, and the driven shaft left side is equipped with the axle no. 2 that rolls left, right side and is equipped with right roller bearing no. 2, plays the effect that art is good for strength through the assembly pulley, and the heavy object is moved to eminence with little strength to the demonstration, has that simple structure, acting are efficient, easy to understand's characteristics.
Description
Technical field
The utility model is related to a kind of demonstrator, more particularly to a kind of coaxial variable wheel elevator car demonstrator.
Background technology
In ancient times without electric power, hydraulic pressure equal power device, manpower or animal power can only be leaned on, for moving heavy object, invent rolling
Wood, crowbar, the laborsaving method of winch constant pitch, student (the particularly students of primary grades) understand corresponding operation principle when,
The thing of pure theoretical property, is difficult to understand for thorough, it is necessary to straightaway demonstration, just easily allows student to accept, see bright
In vain, remember.
Utility model content
Technical problem to be solved in the utility model is to provide for a kind of coaxial variable wheel elevator car demonstrator, and it can be effective
Solve the problems, such as that weight is sent into eminence to student's demonstration, with simple structure, mechanical efficiency it is high, it is easy-to-understand the characteristics of.
To achieve the above object, the technical solution adopted in the utility model is：A kind of coaxial variable wheel elevator car demonstrator, bag
Base plate and the artificial hillock being located on base plate are included, artificial hillock left side is provided with the slope moved up and down for weight basket, it is characterised in that：Institute
State artificial hillock top and be provided with assembly pulley, assembly pulley includes base and the coaxial variable wheel assembly being located on base, coaxial variable wheel assembly
Including the driving wheel and driven shaft that are fixed together；Driving wheel left side is provided with the axle one, right side that rolls left and is provided with right roller bearing one, from
Moving axis left side is provided with the axle two, right side that rolls left and is provided with right roller bearing two；
Further, the driving wheel is connected with animal power model by actively rope, and the right-hand member of animal power model is connected with drawing
Rope；Actively rope is provided with driven roller bearing, and driven roller bearing and animal power model are located on base plate；
Further, the driven shaft connects weight basket by from running rope；
Further, the external diameter of the driving wheel more than driven shaft external diameter, the external diameter of driving wheel more than roll left axle one with
And the external diameter of right roller bearing one；
Further, the external diameter of the driven shaft is more than the external diameter of roll left axle two and right roller bearing two.
The utility model employs above-mentioned technical scheme, overcomes the deficiency of background technology, there is provided a kind of coaxial variable wheel
Elevator car demonstrator, it can effectively solve the problems, such as that weight is sent into eminence to student's demonstration, with simple structure, mechanical efficiency
High, easy-to-understand the characteristics of.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the structural representation of the utility model middle pulley group；
In figure：Base plate 1, artificial hillock 2, weight basket 3, slope 4, assembly pulley 5, base 51, coaxial variable wheel assembly 52, driving wheel
52a, driven shaft 52b, the axle 1 that rolls left, right roller bearing 1, the axle 2 55 that rolls left, right roller bearing 2 56,6, animal power model 7 of actively restricting,
Pulling rope 8, driven roller bearing 9, from running rope 10.
Specific embodiment
Below in conjunction with the accompanying drawings, it is further described by specific embodiment of the present utility model, makes this practicality new
The technical scheme and its advantage of type are clearer, clear and definite.
Referring to accompanying drawing 1 to 2, the utility model includes base plate 1 and the artificial hillock 2 being located on base plate 1, and the left side of artificial hillock 2 is provided with
For the slope 4 that weight basket 3 is moved up and down, it is characterised in that：The top of the artificial hillock 2 is provided with assembly pulley 5, and assembly pulley 5 includes bottom
Seat 51 and the coaxial variable wheel assembly 52 being located on base 51, coaxial variable wheel assembly 52 include the driving wheel being fixed together
52a and driven shaft 52b；Driving wheel 52a left sides are provided with the axle one 53, right side that rolls left and are provided with right roller bearing 1, and driven shaft 52b left sides set
The axle 2 55, right side that rolls left is provided with right roller bearing 2 56；
Further, the driving wheel 52a 6 is connected with animal power model 7 by actively restricting, and the right-hand member of animal power model 7 is connected
There is pulling rope 8；Actively restrict and 6 be provided with driven roller bearing 9, driven roller bearing 9 and animal power model 7 are located on base plate 1；
Further, the driven shaft 52b connects weight basket 3 by from running rope 10；
Further, external diameter of the external diameter of the driving wheel 52a more than driven shaft 52b, the external diameter of driving wheel 52a is more than a left side
The external diameter of roller bearing 1 and right roller bearing 1；
Further, the external diameter of the driven shaft 52b is more than the external diameter of roll left axle 2 55 and right roller bearing 2 56.
When in use, actively restrict 6 one end is fixed on driving wheel 52a and some circles of wrapped anti-clockwise, Ran Houyi
It is secondary bypass the axle 1 that rolls left, right roller bearing 1, driven roller bearing 9 after the other end be connected with animal power model 7, one end of pulling rope 8 is consolidated
Be scheduled on driven shaft 52b and some circles of wound clockwise, then bypass successively after right roller bearing 2 56, the axle 2 55 that rolls left the other end with
Weight basket 3 is connected；Weight is put into weight basket 3, pulling rope 8 is held and is drawn to the right and actively restrict 6 to draw to the right pulling, so that
Driving wheel 52a is driven to transport counterclockwise, meanwhile, driving wheel 52a drives driven shaft 52b, driven shaft 52b to drive will weight from running rope 10
Thing basket 3 is pulled up；When needing to put down in weight basket 3, come up pulling rope 8, and other parts inversely do work, no longer detailed herein
Thin description.
Corresponding mechanics principle can be explained easy-to-understand by this demonstrator, and operation is very easy, no matter teacher demonstrates
Or student's operation is all easy to left-hand seat, so as to greatly improve learning efficiency of the student to mechanics principle.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
Above-mentioned specific embodiment is not limited to, the improvement and replacement using techniques well known on the basis of the utility model are equal
Fall in protection domain of the present utility model, should be limited by each claim.
Claims (5)
1. a kind of coaxial variable wheel elevator car demonstrator, including base plate and the artificial hillock being located on base plate, artificial hillock left side be provided with for
The slope that weight basket is moved up and down, it is characterised in that：The artificial hillock top is provided with assembly pulley, and assembly pulley includes base and is located at
Coaxial variable wheel assembly on base, coaxial variable wheel assembly includes the driving wheel and driven shaft that are fixed together；Driving wheel is left
Side is provided with the axle one, right side that rolls left and is provided with right roller bearing one, and driven shaft left side is provided with the axle two, right side that rolls left and is provided with right roller bearing two.
2. a kind of coaxial variable wheel elevator car demonstrator according to claim 1, it is characterised in that：The driving wheel is by master
Running rope is connected with animal power model, and the right-hand member of animal power model is connected with pulling rope；Actively rope is provided with driven roller bearing, driven roller bearing and
Animal power model is located on base plate.
3. a kind of coaxial variable wheel elevator car demonstrator according to claim 1, it is characterised in that：The driven shaft by from
Running rope connects weight basket.
4. a kind of coaxial variable wheel elevator car demonstrator according to claim 1, it is characterised in that：The external diameter of the driving wheel
More than the external diameter of driven shaft, the external diameter of driving wheel is more than the external diameter of roll left axle one and right roller bearing one.
5. a kind of coaxial variable wheel elevator car demonstrator according to claim 1, it is characterised in that：The external diameter of the driven shaft
More than the external diameter of roll left axle two and right roller bearing two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901778.4U CN206194261U (en) | 2016-08-13 | 2016-08-13 | Coaxial different round of hoist car demonstration appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901778.4U CN206194261U (en) | 2016-08-13 | 2016-08-13 | Coaxial different round of hoist car demonstration appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194261U true CN206194261U (en) | 2017-05-24 |
Family
ID=58737444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901778.4U Active CN206194261U (en) | 2016-08-13 | 2016-08-13 | Coaxial different round of hoist car demonstration appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731078A (en) * | 2016-08-13 | 2018-02-23 | 李志玲 | A kind of coaxial variable wheel elevator car demonstrator |
-
2016
- 2016-08-13 CN CN201620901778.4U patent/CN206194261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731078A (en) * | 2016-08-13 | 2018-02-23 | 李志玲 | A kind of coaxial variable wheel elevator car demonstrator |
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