CN109637298A - Rotational stiffness visualization device for Teaching of Structural Mechanics - Google Patents
Rotational stiffness visualization device for Teaching of Structural Mechanics Download PDFInfo
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- CN109637298A CN109637298A CN201910027098.2A CN201910027098A CN109637298A CN 109637298 A CN109637298 A CN 109637298A CN 201910027098 A CN201910027098 A CN 201910027098A CN 109637298 A CN109637298 A CN 109637298A
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- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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Abstract
The invention discloses a kind of rotational stiffness visualization devices for Teaching of Structural Mechanics, including supporting plate, it is fixedly installed at the top of the supporting plate and increases plate, increase and is fixedly installed with dial at the top of plate, the side of dial is rotatably equipped with shaft, the same spring steel leaf sill bolt is installed in two shafts, first arm of force is fixedly installed in shaft, the side of first arm of force is equipped with second arm of force, second arm of force offers accommodating groove close to the side of first arm of force, first arm of force is fixedly installed with fixed plate close to the side of second arm of force, the connection of the side walls of fixed plate and accommodating groove.The present invention is convenient for that the length of the arm of force is adjusted, the Teaching of Structural Mechanics being convenient under the different torques application arm of forces, it is convenient for moving itself simultaneously, it is placed after being moved through convenient for firm, the active force generated by compressed spring stress can slow down the impact force that supporting plate generates when being contacted with ground, structure is simple, easy to use.
Description
Technical field
The present invention relates to Teaching of Structural Mechanics technical field more particularly to a kind of rotational stiffnesses for Teaching of Structural Mechanics
Visualization device.
Background technique
Rotational stiffness refers to that rod end indicates the resistivity of rotation with S in structural mechanics, and feature: being indicated with S, it
The torque for needing to apply when rod end numerically equal to being made to generate unit rotation, the existing rotational stiffness for Teaching of Structural Mechanics
Visualization device passes through spring steel leaf sill bolt between the band spline shaft Restraint torsin bringing device between torque application device,
So that two connected band spline shafts can be servo-actuated and keep sill bolt end corner identical as with spline shaft rotary corner；In at least one torsion
One end that at least a spline side places a torque on the arm of force of square bringing device is connected thereto, and scale pan hangs on torque applied force
The other end of arm；
But the length that the torque of existing rotational stiffness visualization device applies the arm of force is not easy to be adjusted, Bu Nengjin
The different torques of row apply the Teaching of Structural Mechanics under the arm of force, are not able to satisfy teaching demand.
Summary of the invention
Technical problems based on background technology, the invention proposes the rotational stiffness for Teaching of Structural Mechanics is visual
Makeup is set.
Rotational stiffness visualization device proposed by the present invention for Teaching of Structural Mechanics, including supporting plate, the supporting plate
Top, which is fixedly installed with, increases plate, increases and is fixedly installed with dial at the top of plate, and the side of dial is rotatably equipped with shaft,
The same spring steel leaf sill bolt is installed in two shafts, first arm of force is fixedly installed in shaft, first arm of force
Side is equipped with second arm of force, and second arm of force offers accommodating groove close to the side of first arm of force, and first arm of force is close to the second power
The side of arm is fixedly installed with fixed plate, and the side walls connection of fixed plate and accommodating groove, the bottom of the fixed plate offers
Groove is fixedly installed with magnetic stripe in the top inner wall of groove, and the bottom of second arm of force offers slide opening, sliding peace in slide opening
Equipped with stripper plate, the side of stripper plate is fixedly installed with rack gear, offers spring groove on the two sides inner wall of the slide opening, squeezes
The top of plate is mutually adsorbed with magnetic stripe, and the two sides of the stripper plate are fixedly installed with crushing block, and the bottom of two crushing blocks is solid
Dingan County is equipped with one end of spring, and the other end of two springs is mutually welded with the bottom interior wall of two spring grooves respectively, and described second
The bottom of the arm of force is fixedly installed with fixing seat, and fixation hole is offered in fixing seat, and the bottom of stripper plate extends in fixation hole, institute
The side for stating fixing seat offers rotation hole, and rotation hole is connected with fixation hole, is rotatably equipped with rotating bar in the rotation hole,
One end of rotating bar extends in fixation hole, and the outside fixing sleeve of the rotating bar is equipped with gear, and wheel and rack is meshed, institute
It states and is fixedly installed with loading plate at the top of first arm of force, the side of loading plate is fixedly installed with graduated scale, second arm of force
Top is fixedly installed with indicator, and indicator is matched with graduated scale.
Preferably, the outer ring of bearing is fixedly installed in the rotation hole, the inner ring of bearing and the outside of rotating bar are fixed
Socket.
Preferably, the other side of the rotating bar is fixedly installed with spill spin block, and the outside of spill spin block is equipped with antiskid thread, squeezes
Pressing plate is irony.
Preferably, it is opened up on the supporting plate there are two mounting hole, is slidably fitted with roller mounting plate in two mounting holes,
The bottom of two roller mounting plates is rotatablely installed there are two idler wheel, and four rolling is respectively positioned on the lower section of supporting plate.
Preferably, two bottoms for increasing plate are fixedly installed with cylinder, and the output shaft of two cylinders is rolled with two respectively
It mutually welds at the top of wheel mounting plate.
Preferably, limit rectangular channel is offered on the two sides inner wall of the mounting hole, the two sides of roller mounting plate are fixed
Limit rectangular block is installed, limit rectangular block is connected with the side walls of corresponding limit rectangular channel.
Preferably, the bottom of the supporting plate is fixedly installed with multiple buffing pads, and the bottom of multiple buffing pads offers slow
Jet-bedding is slidably fitted with buffer board in dashpot, and the bottom of buffer board is fixedly installed with the backing plate below buffing pad.
Preferably, one end of compressed spring, the other end and buffering of compressed spring are fixedly installed at the top of the backing plate
The top inner wall of slot is mutually welded.
The beneficial effects of the present invention are:
By supporting plate, increase plate, dial, shaft, first arm of force, second arm of force, accommodating groove, fixed plate, groove, magnetic
Item, slide opening, stripper plate, rack gear, spring groove, crushing block, spring, rotation hole, rotating bar, gear, fixing seat and spill spin block match
It closes, when needing to adjust torque arm length, second arm of force is pulled to be moved to the direction far from first arm of force, when second arm of force is mobile
It drives indicator to slide on the scale, can accomplish that precision is adjusted, then rotate spill spin block, spill spin block drives rotating bar to turn
Dynamic, rotating bar band moving gear rotates, and gear band carry-over bar is moved, and rack drives stripper plate is moved up to be adsorbed with magnetic stripe,
The effect for passing through two springs simultaneously is in close contact stripper plate and magnet, so that the position of second arm of force is fixed, it is complete
It is adjusted at the arm of force；
It is matched, is led to by roller mounting plate, cylinder, idler wheel, buffing pad, backing plate, dashpot, buffer board and compressed spring
Crossing two cylinders drives two roller mounting plates to be moved, thus complete to stretch to idler wheel, when idler wheel moves down, branch
Plate, which is supported, leaves ground, is moved by idler wheel to itself, when idler wheel moves up, multiple pad contacts
Face, backing plate squeeze compressed spring by buffer board, and the active force generated by compressed spring stress can slow down supporting plate and ground
The impact force generated when contact；
The present invention is convenient for the structural mechanics that different torques apply under the arm of force and teaches convenient for the length of the arm of force is adjusted
It learns, while convenient for being moved to itself, is placed after being moved through convenient for firm, it can by the active force that compressed spring stress generates
To slow down the impact force that supporting plate generates when being contacted with ground, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rotational stiffness visualization device proposed by the present invention for Teaching of Structural Mechanics；
Fig. 2 is that the structure of the part A of the rotational stiffness visualization device proposed by the present invention for Teaching of Structural Mechanics is shown
It is intended to；
Fig. 3 is that the structure of the part B of the rotational stiffness visualization device proposed by the present invention for Teaching of Structural Mechanics is shown
It is intended to；
Fig. 4 is that the structure of the C portion of the rotational stiffness visualization device proposed by the present invention for Teaching of Structural Mechanics is shown
It is intended to；
Fig. 5 is that the rotational stiffness visualization device stripper plate proposed by the present invention for Teaching of Structural Mechanics is connect with rack gear
Side structure schematic view.
In figure: 1 supporting plate, 2 increase plate, 3 dials, 4 shafts, 5 first arm of forces, 6 second arm of forces, 7 accommodating grooves, 8 fixed plates,
9 grooves, 10 magnetic stripes, 11 slide openings, 12 stripper plates, 13 rack gears, 14 spring grooves, 15 crushing blocks, 16 springs, 17 rotation holes, 18 rotations
Bar, 19 gears, 20 fixing seats, 21 fixation holes, 22 mounting holes, 23 roller mounting plates, 24 cylinders, 25 idler wheels, 26 buffing pads, 27 pads
Plate, 28 dashpots, 29 buffer boards, 30 compressed springs.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
With reference to Fig. 1-5, the rotational stiffness visualization device for Teaching of Structural Mechanics, including branch are proposed in the present embodiment
Plate 1, the top of supporting plate 1, which is fixedly installed with, increases plate 2, and the top for increasing plate 2 is fixedly installed with dial 3, the side of dial 3
It is rotatably equipped with shaft 4, the same spring steel leaf sill bolt is installed in two shafts 4, is fixedly installed with the first power in shaft 4
Arm 5, the side of first arm of force 5 are equipped with second arm of force 6, and second arm of force 6 offers accommodating groove 7 close to the side of first arm of force 5,
First arm of force 5 is fixedly installed with fixed plate 8 close to the side of second arm of force 6, and fixed plate 8 is connect with the side walls of accommodating groove 7,
The bottom of fixed plate 8 opens up fluted 9, and magnetic stripe 10 is fixedly installed in the top inner wall of groove 9, and the bottom of second arm of force 6 is opened
Equipped with slide opening 11, stripper plate 12 is slidably fitted in slide opening 11, the side of stripper plate 12 is fixedly installed with rack gear 13, slide opening 11
Spring groove 14 is offered on the inner wall of two sides, top and 10 phase of magnetic stripe of stripper plate 12 are adsorbed, and the two sides of stripper plate 12 are fixed
Crushing block 15 is installed, the bottom of two crushing blocks 15 is fixedly installed with one end of spring 16, the other end of two springs 16
It is mutually welded with the bottom interior wall of two spring grooves 14 respectively, the bottom of second arm of force 6 is fixedly installed with fixing seat 20, fixing seat 20
On offer fixation hole 21, the bottom of stripper plate 12 extends in fixation hole 21, and the side of fixing seat 20 offers rotation hole 17,
Rotation hole 17 is connected with fixation hole 21, and rotating bar 18 is rotatably equipped in rotation hole 17, and one end of rotating bar 18 extends to solid
Determine in hole 21, the outside fixing sleeve of rotating bar 18 is equipped with gear 19, and gear 19 is meshed with rack gear 13, the top of first arm of force 5
It is fixedly installed with loading plate, the side of loading plate is fixedly installed with graduated scale, and the top of second arm of force 6 is fixedly installed with instruction
Needle, indicator are matched with graduated scale, by supporting plate 1, increase plate 2, dial 3, shaft 4, first arm of force 5, second arm of force 6,
Accommodating groove 7, fixed plate 8, groove 9, magnetic stripe 10, slide opening 11, stripper plate 12, rack gear 13, spring groove 14, crushing block 15, spring 16,
Rotation hole 17, rotating bar 18, gear 19, fixing seat 20 and spill spin block match, and when needing to adjust torque arm length, pull the second power
Arm 6 is moved to far from the direction of first arm of force 5, drives indicator to slide on the scale when second arm of force 6 is mobile, can be with
Accomplish that precision is adjusted, then rotate spill spin block, spill spin block drives rotating bar 18 to rotate, and rotating bar 18 is rotated with moving gear 19, tooth
19 band carry-over bar 13 of wheel is moved, and rack gear 13 drives stripper plate 12 to move up and adsorbs with magnetic stripe 10, while passing through two bullets
The effect of spring 16 is in close contact stripper plate 12 and magnet 10, so that the position of second arm of force 6 be fixed, completes the arm of force
It adjusts；Pass through roller mounting plate 23, cylinder 24, idler wheel 25, buffing pad 26, backing plate 27, dashpot 28, buffer board 29 and compression bullet
Spring 30 matches, and drives two roller mounting plates 23 to be moved by two cylinders 24, thus complete to the flexible of idler wheel 25,
When idler wheel 25 moves down, supporting plate 1, which is supported, leaves ground, is moved by idler wheel 25 to itself, when idler wheel 25
When moving up, multiple backing plates 27 contact ground, and backing plate 27 squeezes compressed spring 30 by buffer board 29, passes through compressed spring 30
The active force that stress generates can slow down the impact force that supporting plate 1 generates when being contacted with ground；The present invention is convenient for the length to the arm of force
It is adjusted, the Teaching of Structural Mechanics being convenient under the different torques application arm of forces, while convenient for being moved to itself, it is mobile
Later it is placed convenient for firm, supporting plate 1 can be slowed down by the active force that 30 stress of compressed spring generates and generated when being contacted with ground
Impact force, structure is simple, easy to use.
In the present embodiment, the outer ring of bearing, the inner ring of bearing and the outside of rotating bar 18 are fixedly installed in rotation hole 17
It is fixedly attached, the other side of rotating bar 18 is fixedly installed with spill spin block, and the outside of spill spin block is equipped with antiskid thread, and stripper plate 12 is
Irony opens up on supporting plate 1 there are two mounting hole 22, is slidably fitted with roller mounting plate 23, two rollings in two mounting holes 22
The bottom of wheel mounting plate 23 is rotatablely installed there are two idler wheel 25, and four rolling 25 is respectively positioned on the lower section of supporting plate 1, and two are increased plate
2 bottom is fixedly installed with cylinder 24, and the output shaft of two cylinders 24 is mutually welded with the top of two roller mounting plates 23 respectively
It connects, limit rectangular channel is offered on the two sides inner wall of mounting hole 22, the two sides of roller mounting plate 23 are fixedly installed with limit square
Shape block, limit rectangular block are connected with the side walls of corresponding limit rectangular channel, and the bottom of supporting plate 1 is fixedly installed with multiple bufferings
Seat 26, the bottom of multiple buffing pads 26 offers dashpot 28, and buffer board 29, buffer board 29 are slidably fitted in dashpot 28
Bottom be fixedly installed with the backing plate 27 positioned at the lower section of buffing pad 26, the top of backing plate 27 is fixedly installed with the one of compressed spring 30
End, the other end of compressed spring 30 mutually welds with the top inner wall of dashpot 28, by supporting plate 1, increase plate 2, dial 3, turn
Axis 4, first arm of force 5, second arm of force 6, accommodating groove 7, fixed plate 8, groove 9, magnetic stripe 10, slide opening 11, stripper plate 12, rack gear 13,
Spring groove 14, crushing block 15, spring 16, rotation hole 17, rotating bar 18, gear 19, fixing seat 20 and spill spin block match, and need
When adjusting torque arm length, second arm of force 6 is pulled to be moved to the direction far from first arm of force 5, second arm of force 6 drives when mobile
Indicator is slided on the scale, can accomplish that precision is adjusted, and then rotates spill spin block, and spill spin block drives rotating bar 18 to rotate,
Rotating bar 18 is rotated with moving gear 19, and gear 19 moved with carry-over bar 13, rack gear 13 drive stripper plate 12 move up with
Magnetic stripe 10 adsorbs, while passing through the effect of two springs 16, is in close contact stripper plate 12 and magnet 10, thus to second arm of force
6 position is fixed, and completes the arm of force and adjusts；By roller mounting plate 23, cylinder 24, idler wheel 25, buffing pad 26, backing plate 27,
Dashpot 28, buffer board 29 and compressed spring 30 match, and drive two roller mounting plates 23 to be moved by two cylinders 24
Dynamic, to complete to the flexible of idler wheel 25, when idler wheel 25 moves down, supporting plate 1, which is supported, leaves ground, just by idler wheel 25
It is moved in itself, when idler wheel 25 moves up, multiple backing plates 27 contact ground, and backing plate 27 is squeezed by buffer board 29
Compressed spring 30 can slow down the impact that supporting plate 1 generates when being contacted with ground by the active force that 30 stress of compressed spring generates
Power；The present invention is convenient for being adjusted the length of the arm of force, the Teaching of Structural Mechanics being convenient under the different torques application arm of forces, together
When convenient for being moved to itself, placed after being moved through convenient for firm, the active force generated by 30 stress of compressed spring can be with
Slow down the impact force that supporting plate 1 generates when being contacted with ground, structure is simple, easy to use.
In the present embodiment, in use, pulling second arm of force 6 to the side far from first arm of force 5 when needing to adjust torque arm length
It to being moved, drives indicator to slide on the scale when second arm of force 6 is mobile, can accomplish that precision is adjusted, then rotate
Spill spin block, spill spin block drive rotating bar 18 to rotate, and rotating bar 18 is rotated with moving gear 19, and gear 19 is moved with carry-over bar 13
Dynamic, rack gear 13 drives stripper plate 12 to move up the effect adsorbed with magnetic stripe 10, while passing through two springs 16, makes stripper plate 12
It is in close contact with magnet 10, so that the position of second arm of force 6 be fixed, completes the arm of force and adjust；Pass through two 24 bands of cylinder
Dynamic two roller mounting plates 23 are moved, to complete to the flexible of idler wheel 25, when idler wheel 25 moves down, 1 quilt of supporting plate
Ground is left in support, is moved by idler wheel 25 to itself, when idler wheel 25 moves up, multiple backing plates 27 are contiguously
Face, backing plate 27 squeeze compressed spring 30 by buffer board 29, can slow down branch by the active force that 30 stress of compressed spring generates
The impact force that plate 1 generates when being contacted with ground.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. being used for the rotational stiffness visualization device of Teaching of Structural Mechanics, including supporting plate (1), the top of the supporting plate (1) are fixed
It is equipped with and increases plate (2), increase and be fixedly installed at the top of plate (2) dial (3), the side of dial (3) is rotatably equipped with
Shaft (4) is equipped with the same spring steel leaf sill bolt on two shafts (4), and shaft is fixedly installed with first arm of force on (4)
(5), which is characterized in that the side of first arm of force (5) is equipped with second arm of force (6), and second arm of force (6) is close to first arm of force
(5) side offers accommodating groove (7), and first arm of force (5) is fixedly installed with fixed plate (8) close to the side of second arm of force (6),
Fixed plate (8) is connect with the side walls of accommodating groove (7), and the bottom of the fixed plate (8) opens up fluted (9), groove (9)
It is fixedly installed in top inner wall magnetic stripe (10), the bottom of second arm of force (6) offers slide opening (11), sliding in slide opening (11)
Dynamic to be equipped with stripper plate (12), the side of stripper plate (12) is fixedly installed with rack gear (13), the two sides inner wall of the slide opening (11)
On offer spring groove (14), top and the magnetic stripe (10) of stripper plate (12) mutually adsorb, and the two sides of the stripper plate (12) are equal
It is fixedly installed with crushing block (15), the bottom of two crushing blocks (15) is fixedly installed with one end of spring (16), two springs
(16) bottom interior wall of the other end respectively with two spring grooves (14) is mutually welded, the fixed peace in the bottom of second arm of force (6)
It equipped with fixing seat (20), is offered in fixing seat (20) fixation hole (21), the bottom of stripper plate (12) extends to fixation hole (21)
Interior, the side of the fixing seat (20) offers rotation hole (17), and rotation hole (17) is connected with fixation hole (21), the rotation
It is rotatably equipped with rotating bar (18) in hole (17), one end of rotating bar (18) extends in fixation hole (21), the rotating bar
(18) outside fixing sleeve is equipped with gear (19), and gear (19) is meshed with rack gear (13), and the top of first arm of force (5) is solid
Dingan County is equipped with loading plate, and the side of loading plate is fixedly installed with graduated scale, is fixedly installed with finger at the top of second arm of force (6)
Show needle, indicator is matched with graduated scale.
2. the rotational stiffness visualization device according to claim 1 for Teaching of Structural Mechanics, which is characterized in that described
It is fixedly installed with the outer ring of bearing in rotation hole (17), is fixedly attached on the outside of the inner ring of bearing and rotating bar (18).
3. the rotational stiffness visualization device according to claim 1 for Teaching of Structural Mechanics, which is characterized in that described
The other side of rotating bar (18) is fixedly installed with spill spin block, and the outside of spill spin block is equipped with antiskid thread, and stripper plate (12) is irony.
4. the rotational stiffness visualization device according to claim 1 for Teaching of Structural Mechanics, which is characterized in that described
It being opened up on supporting plate (1) there are two mounting hole (22), two mounting holes (22) are interior to be slidably fitted with roller mounting plate (23), and two
The bottom of roller mounting plate (23) is rotatablely installed there are two idler wheel (25), and four rolling (25) is respectively positioned on the lower section of supporting plate (1).
5. the rotational stiffness visualization device according to claim 1 for Teaching of Structural Mechanics, which is characterized in that two
The bottom for increasing plate (2) is fixedly installed with cylinder (24), the output shaft of two cylinders (24) respectively with two roller mounting plates
(23) it mutually welds at top.
6. the rotational stiffness visualization device according to claim 4 for Teaching of Structural Mechanics, which is characterized in that described
Limit rectangular channel is offered on the two sides inner wall of mounting hole (22), the two sides of roller mounting plate (23) are fixedly installed with limit square
Shape block, limit rectangular block are connected with the side walls of corresponding limit rectangular channel.
7. the rotational stiffness visualization device according to claim 1 for Teaching of Structural Mechanics, which is characterized in that described
The bottom of supporting plate (1) is fixedly installed with multiple buffing pads (26), and the bottom of multiple buffing pads (26) offers dashpot (28),
It is slidably fitted with buffer board (29) in dashpot (28), the bottom of buffer board (29) is fixedly installed with below buffing pad (26)
Backing plate (27).
8. the rotational stiffness visualization device according to claim 7 for Teaching of Structural Mechanics, which is characterized in that described
One end of compressed spring (30), the other end and dashpot (28) of compressed spring (30) are fixedly installed at the top of backing plate (27)
Top inner wall is mutually welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027098.2A CN109637298A (en) | 2019-01-11 | 2019-01-11 | Rotational stiffness visualization device for Teaching of Structural Mechanics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027098.2A CN109637298A (en) | 2019-01-11 | 2019-01-11 | Rotational stiffness visualization device for Teaching of Structural Mechanics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109637298A true CN109637298A (en) | 2019-04-16 |
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ID=66060652
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027098.2A Pending CN109637298A (en) | 2019-01-11 | 2019-01-11 | Rotational stiffness visualization device for Teaching of Structural Mechanics |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160189564A1 (en) * | 2014-12-29 | 2016-06-30 | Sultan Qaboos University | Control and measurement training device |
| CN206194218U (en) * | 2016-09-23 | 2017-05-24 | 大连理工大学 | A device is applyed to moment of torsion for structural mechanics experiment |
| CN108091222A (en) * | 2018-02-05 | 2018-05-29 | 大连理工大学 | For the rotational stiffness visualization device of Teaching of Structural Mechanics |
| CN108468893A (en) * | 2018-06-14 | 2018-08-31 | 江苏宝地管业有限公司 | A kind of pipeline of adjustable in length |
| CN108502796A (en) * | 2018-04-20 | 2018-09-07 | 李亚赫 | A kind of highway detection multifunctional lifting platform |
| CN108819573A (en) * | 2018-07-24 | 2018-11-16 | 郑格 | A kind of picture circle equipment of mathematical education |
| CN208105786U (en) * | 2018-01-24 | 2018-11-16 | 宿迁明远建设有限公司 | A kind of paint brushing device for flooring |
-
2019
- 2019-01-11 CN CN201910027098.2A patent/CN109637298A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160189564A1 (en) * | 2014-12-29 | 2016-06-30 | Sultan Qaboos University | Control and measurement training device |
| CN206194218U (en) * | 2016-09-23 | 2017-05-24 | 大连理工大学 | A device is applyed to moment of torsion for structural mechanics experiment |
| CN208105786U (en) * | 2018-01-24 | 2018-11-16 | 宿迁明远建设有限公司 | A kind of paint brushing device for flooring |
| CN108091222A (en) * | 2018-02-05 | 2018-05-29 | 大连理工大学 | For the rotational stiffness visualization device of Teaching of Structural Mechanics |
| CN108502796A (en) * | 2018-04-20 | 2018-09-07 | 李亚赫 | A kind of highway detection multifunctional lifting platform |
| CN108468893A (en) * | 2018-06-14 | 2018-08-31 | 江苏宝地管业有限公司 | A kind of pipeline of adjustable in length |
| CN108819573A (en) * | 2018-07-24 | 2018-11-16 | 郑格 | A kind of picture circle equipment of mathematical education |
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Application publication date: 20190416 |