CN107731078A - A kind of coaxial variable wheel elevator car demonstrator - Google Patents
A kind of coaxial variable wheel elevator car demonstrator Download PDFInfo
- Publication number
- CN107731078A CN107731078A CN201610681065.6A CN201610681065A CN107731078A CN 107731078 A CN107731078 A CN 107731078A CN 201610681065 A CN201610681065 A CN 201610681065A CN 107731078 A CN107731078 A CN 107731078A
- Authority
- CN
- China
- Prior art keywords
- roller bearing
- coaxial variable
- elevator car
- variable wheel
- driven shaft
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of coaxial variable wheel elevator car demonstrator.It is an object of the invention to provide a kind of improved coaxial variable wheel elevator car demonstrator.The present invention includes bottom plate and the artificial hillock being located on bottom plate, is provided with the left of artificial hillock and is used for the slope that weight basket moves up and down, it is characterised in that：Assembly pulley is provided with the top of the artificial hillock, assembly pulley includes base and the coaxial variable wheel assembly being located on base, and coaxial variable wheel assembly includes the driving wheel and driven shaft being fixed together；The axle one that rolls left is provided with the left of driving wheel, right side is provided with right roller bearing one, the axle two that rolls left is provided with the left of driven shaft, right side is provided with right roller bearing two, the effect that art is good for strength is played by assembly pulley, demonstration moves weight to eminence with small strength, has the characteristics of simple in construction, mechanical efficiency is high, easy-to-understand.
Description
Technical field
The present invention relates 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, has invented rolling
Wood, crowbar, the laborsaving method of winch constant pitch, the student students of primary grades (particularly) when understanding corresponding operation principle,
The thing of pure theoretical property, it is difficult to understand for thorough, it is necessary to which straightaway demonstration, just easily allows student to accept, see bright
In vain, remember.
The content of the invention
The technical problems to be solved by the invention are to provide for a kind of coaxial variable wheel elevator car demonstrator, and it can effectively be solved
The problem of weight is sent into eminence to student's demonstration, has the characteristics of simple in construction, mechanical efficiency is high, easy-to-understand.
To achieve the above object, the technical solution adopted by the present invention is：A kind of coaxial variable wheel elevator car demonstrator, including bottom
Plate and the artificial hillock being located on bottom plate, artificial hillock left side, which is provided with, is used for the slope that weight basket moves up and down, it is characterised in that：The vacation
Mountain top portion is provided with assembly pulley, and assembly pulley, which includes base and the coaxial variable wheel assembly being located on base, coaxial variable wheel assembly, to be included
The driving wheel and driven shaft being fixed together；The axle one that rolls left is provided with the left of driving wheel, right side is provided with right roller bearing one, driven shaft
Left side is provided with the axle two that rolls left, right side is provided with right roller bearing two；
Further, the driving wheel is connected with animal power model by active 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 is located on bottom plate；
Further, the driven shaft from running rope by connecting weight basket；
Further, the external diameter of the driving wheel is more than the external diameter of driven shaft, the external diameter of driving wheel be 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.
Present invention employs above-mentioned technical scheme, the deficiency of background technology is overcome, there is provided a kind of coaxial variable wheel elevator
Car demonstrator, it, which can effectively solve the problems, such as to demonstrate to student, by weight is sent to eminence, have simple in construction, mechanical efficiency is high,
The characteristics of easy-to-understand.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the structural representation of middle pulley group of the present invention；
In figure：Bottom 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.
Embodiment
Below in conjunction with the accompanying drawings, by being further described to the embodiment of the present invention, the technology of the present invention is made
Scheme and its advantage are clearer, clear and definite.
Referring to accompanying drawing 1 to 2, the present invention includes bottom plate 1 and the artificial hillock 2 being located on bottom plate 1, and the left side of artificial hillock 2, which is provided with, to be used for
The slope 4 that weight basket 3 moves up and down, it is characterised in that：The top of artificial hillock 2 is provided with assembly pulley 5, and assembly pulley 5 includes base 51
And the coaxial variable wheel assembly 52 on base 51 is located at, coaxial variable wheel assembly 52 includes the driving wheel 52a being fixed together
With driven shaft 52b；Right roller bearing 1 is provided with provided with the axle 1 that rolls left, right side on the left of driving wheel 52a, is provided with the left of driven shaft 52b
Roll left axle 2 55, right side is provided with right roller bearing 2 56；
Further, the driving wheel 52a 6 is connected with animal power model 7 by actively restricting, the right-hand member connection of animal power model 7
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 bottom plate 1；
Further, the driven shaft 52b from running rope 10 by connecting weight basket 3；
Further, the external diameter of the driving wheel 52a is more than driven shaft 52b external diameter, and driving wheel 52a external diameter 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
Secondary to be connected around the other end after roll left axle 1, right roller bearing 1, driven roller bearing 9 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 successively around the other end after right roller bearing 2 56, the axle 2 55 that rolls left with
Weight basket 3 connects；Weight is put into weight basket 3, pulling rope 8 is held and draws to the right and 6 drawn to the right to pull actively to restrict, so as to
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 pulls 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, not office of the invention
It is limited to above-mentioned embodiment, this hair is all fallen within using the improvement and replacement of techniques well known on the basis of the present invention
Bright protection domain, it should be limited by each claim.
Claims (5)
1. a kind of coaxial variable wheel elevator car demonstrator, including bottom plate and the artificial hillock that is located on bottom plate, it is provided with and is used on the left of artificial hillock
The slope that weight basket moves up and down, it is characterised in that：Assembly pulley is provided with the top of the artificial hillock, assembly pulley includes base and is located at
Coaxial variable wheel assembly on base, coaxial variable wheel assembly include the driving wheel and driven shaft being fixed together；Driving wheel is left
Side is provided with the axle one that rolls left, right side is provided with right roller bearing one, is provided with the axle two that rolls left on the left of driven shaft, right side is provided with right roller bearing two.
A kind of 2. coaxial variable wheel elevator car demonstrator according to claim 1, it is characterised in that：The driving wheel passes through 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 with
Animal power model is located on bottom plate.
A kind of 3. 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.
A kind of 4. 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.
A kind of 5. 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 |
|---|---|---|---|
| CN201610681065.6A CN107731078A (en) | 2016-08-13 | 2016-08-13 | A kind of coaxial variable wheel elevator car demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681065.6A CN107731078A (en) | 2016-08-13 | 2016-08-13 | A kind of coaxial variable wheel elevator car demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107731078A true CN107731078A (en) | 2018-02-23 |
Family
ID=61201231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681065.6A Pending CN107731078A (en) | 2016-08-13 | 2016-08-13 | A kind of coaxial variable wheel elevator car demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731078A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054573A (en) * | 1991-02-09 | 1991-09-18 | 倪明忠 | Goods elevator for building |
| CN2283641Y (en) * | 1995-01-27 | 1998-06-10 | 罗成旭 | Raiser for high-rise building construction |
| CN2353776Y (en) * | 1999-01-06 | 1999-12-15 | 张学东 | Lifting clothing-airing rack |
| CN2534639Y (en) * | 2002-05-09 | 2003-02-05 | 浙江省教育装备和勤工俭学管理中心 | Mechanical principl teaching machine |
| CN2771952Y (en) * | 2005-02-28 | 2006-04-12 | 孟宪超 | Comprehensive demonstrating model for machinery principle teaching |
| CN201725482U (en) * | 2010-06-21 | 2011-01-26 | 河南理工大学 | Mine lifting winch electric control system practical training device |
| CN203673746U (en) * | 2013-11-29 | 2014-06-25 | 梁镇杰 | Bridge-type crane model for teaching |
| CN206194261U (en) * | 2016-08-13 | 2017-05-24 | 李志玲 | Coaxial different round of hoist car demonstration appearance |
-
2016
- 2016-08-13 CN CN201610681065.6A patent/CN107731078A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054573A (en) * | 1991-02-09 | 1991-09-18 | 倪明忠 | Goods elevator for building |
| CN2283641Y (en) * | 1995-01-27 | 1998-06-10 | 罗成旭 | Raiser for high-rise building construction |
| CN2353776Y (en) * | 1999-01-06 | 1999-12-15 | 张学东 | Lifting clothing-airing rack |
| CN2534639Y (en) * | 2002-05-09 | 2003-02-05 | 浙江省教育装备和勤工俭学管理中心 | Mechanical principl teaching machine |
| CN2771952Y (en) * | 2005-02-28 | 2006-04-12 | 孟宪超 | Comprehensive demonstrating model for machinery principle teaching |
| CN201725482U (en) * | 2010-06-21 | 2011-01-26 | 河南理工大学 | Mine lifting winch electric control system practical training device |
| CN203673746U (en) * | 2013-11-29 | 2014-06-25 | 梁镇杰 | Bridge-type crane model for teaching |
| CN206194261U (en) * | 2016-08-13 | 2017-05-24 | 李志玲 | Coaxial different round of hoist car demonstration appearance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104941115B (en) | Training body-building machine for simulating load force | |
| CN205387453U (en) | Cubical switchboard hoisting device | |
| CN104016255A (en) | Double-direction turning and lifting device | |
| CN206194261U (en) | Coaxial different round of hoist car demonstration appearance | |
| CN204467367U (en) | A kind of multipurpose dais | |
| CN107731078A (en) | A kind of coaxial variable wheel elevator car demonstrator | |
| CN203392725U (en) | Hoisting shackle for ground operation | |
| CN205739557U (en) | A kind of railway transportation is unloaded device | |
| CN204091328U (en) | A kind of remote control lift dais | |
| CN203094216U (en) | Aerial cable maintenance engineering robot | |
| CN204618619U (en) | A kind of light electric wheeled chair | |
| CN205863786U (en) | A kind of miniature stretching machine of power grid construction | |
| CN203922545U (en) | A kind of two-way turning raised device | |
| CN204823363U (en) | Frame is opened a book to film coil stock | |
| CN203602281U (en) | Pile machine winch pressurizing device | |
| CN206427955U (en) | A kind of ground pile type double cable shift mechanism | |
| CN202028217U (en) | Suspension cage device suspended by linear ball bearings | |
| CN205709367U (en) | A kind of elevator cab of high intensity | |
| CN206361256U (en) | A kind of tube support arrangement | |
| CN207451555U (en) | A kind of parking apparatus high speed traction promotes transmission mechanism | |
| CN207625200U (en) | A kind of two split conductor runaway devices of spanning spacers | |
| CN204508523U (en) | Composite flooding energy-conserving elevator | |
| CN204607465U (en) | A kind of balance type two-way turns raises device | |
| CN204967139U (en) | Eminence power send line coaster | |
| CN107845974A (en) | The two split conductor runaway devices and its crossing method of a kind of spanning spacers |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |