CN106952563A - A kind of antitorque teaching demonstration device of steel member - Google Patents
A kind of antitorque teaching demonstration device of steel member Download PDFInfo
- Publication number
- CN106952563A CN106952563A CN201710343580.8A CN201710343580A CN106952563A CN 106952563 A CN106952563 A CN 106952563A CN 201710343580 A CN201710343580 A CN 201710343580A CN 106952563 A CN106952563 A CN 106952563A
- Authority
- CN
- China
- Prior art keywords
- backup pad
- upper backup
- steel member
- holder
- antitorque
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000007667 floating Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000001149 cognitive effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G09B25/04—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of buildings
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)
- Toys (AREA)
Abstract
The present invention discloses a kind of antitorque teaching demonstration device of steel member, including lower shoe and upper backup pad up and down just to setting, connected between lower shoe and upper backup pad by vertically arranged support component, at least one set of clamping device between lower shoe and upper backup pad, every group of clamping device includes the holder about two just to setting, underlying holder is arranged on lower shoe by floating part, holder above is arranged on upper backup pad by revolving part, using the present invention in daily teaching, in daily teaching, the simulating piece of steel member can be fabricated to batten, then the two ends of simulating piece are clamped respectively by two holders, rotate the holder rotation above rotation hand wheel drive, simulating piece is rotated with holder so as to the deformation that is distorted, very convenient student carries out intuitively observation to the twist distortion of steel member and cognitive.
Description
Technical field
Apparatus, a kind of antitorque teaching demonstration device of steel member of specific design are shown the present invention relates to teaching.
Background technology
Steel member refers to pass through connector with steel plate, angle steel, channel-section steel, I-steel, welding or hot rolled H-shaped clod wash or welding
What is be formed by connecting can bear and transmit the steel construction combined member of load.Steel member system has from heavy and light, batch production manufacture, peace
Dress is quick, short construction period, anti-seismic performance are good, gain quick return for investment, the comprehensive advantage such as low in the pollution of the environment, with reinforced concrete structure
Compare, with more the unique advantage in " high, big, light " three aspect development, in the world, particularly developed country and ground
Area, steel member obtained in building engineering field rationally, be widely applied.In steel construction compression member, general different cross section
Axis compression member various forms of deformation flexings can be produced under xial feed, easily caused when axial load is sufficiently large
Steel member unstable phenomenon, thus for compression member, monolithic stability is to determine the most important factor of member section.Specialty
Steel member axial compressive force test equipment volume weight is all very big, it is impossible to easily drilled to student in daily teaching process
Show, to help flexural deformation and wrench deformation when student intuitively perceives various steel member axial compressions.
The content of the invention
To solve above technical problem, the present invention provides a kind of antitorque teaching demonstration device of steel member.
Technical scheme is as follows：A kind of antitorque teaching demonstration device of steel member, its key is：Including up and down just to setting
Lower shoe and upper backup pad, are connected, the bottom between the lower shoe and upper backup pad by vertically arranged support component
Provided with least one set of clamping device between plate and upper backup pad, clamping device described in every group includes the folder about two just to setting
Gripping member, wherein the underlying holder by floating part can floating ground be arranged on the lower shoe on, it is above
The holder is rotatably installed on the upper backup pad by revolving part.
Using above-mentioned technical proposal in daily teaching, the simulating piece of steel member can be fabricated to batten, then passes through two
Individual holder respectively clamps the two ends of simulating piece, and the holder above rotation, simulating piece rotates to turn round with holder
Curved to become, very convenient student carries out intuitively observation to the twist distortion of steel member and cognitive, is installing simulating piece in addition
During the holder of lower section can have certain floating riser space by floating part, both facilitate and simulating piece or can be certain be installed
Scope adapts to the simulating piece of different length.
As preferred：Above-mentioned floating part includes float plate, and the float plate is slided in the support component, the float plate
Turnbuckle is vertically provided between lower shoe, the turnbuckle lower end is fixedly connected with the lower shoe, the gaily decorated basket spiral shell
Silk upper end is fixedly connected with the float plate.Using this design by turn turnbuckle with regard to the lifting of float plate can be adjusted, side
Simulating piece is just installed.
Above-mentioned revolving part includes vertically arranged rotary shaft, and the rotary shaft upper end is rotatably installed in the upper backup pad
On, the rotary shaft lower end is connected with the holder.Using this design by rotating rotary shaft with regard to holder band dynamic model can be made
Intend part rotation twist.
Above-mentioned upper backup pad is provided with rotary drive mechanism, and the rotary drive mechanism includes vertically arranged drive shaft, should
Drive shaft is rotatably installed on the upper backup pad, and the drive shaft is provided with driving gear, and the rotary shaft is provided with
Driven gear, the driven gear is engaged with the driving gear, and the diameter of the driving gear is less than the straight of the driven gear
Footpath.Larger angle need to be rotated using the design driving gear, driven gear can just produce the rotation of smaller angle, be relatively large in diameter
Driven gear play a part of buffer deceleration, facilitate student clearly to observe twist distortion process.
Above-mentioned drive shaft is rotatably installed on the upper backup pad by driving bearing, and the driving gear is mounted in upper
In drive shaft below supporting plate, the upper end of the drive shaft, which is upward through, is connected with horizontal rotation hand wheel after upper backup pad.
Driving gear is driven to rotate by rotation hand wheel using this design, it is more laborsaving.
Between above-mentioned rotation hand wheel and upper backup pad be provided with handwheel fastening screw, close to the rotation hand wheel it is cylindrical on set
Circular array shape is provided with multiple spacing blind holes on limited location hole, the upper backup pad, and the handwheel fastening screw is vertically plugged
In the spacing hole, the lower end of the handwheel fastening screw is passed down through after the spacing hole that to be plugged in any one described spacing
In blind hole., can be by handwheel fastening screw by rotation hand wheel using this design when simulating piece generation certain twist distortion after
Position is fixed, and facilitates student to carry out static observations.
Same accessory plate, the driven tooth are additionally provided with the support component between above-mentioned float plate and upper backup pad
Wheel is solidly set in the rotary shaft between the upper backup pad and accessory plate, and the lower end activity of the rotary shaft is passed through after the accessory plate
It is fixedly connected with the holder.Certain support limit effect is played to the rotation of rotary shaft using this Design assistant plate,
Holder rotates more steady during simulating twist distortion.
Above-mentioned support component includes three vertically arranged support bars, and three support bars surround triangular prism shape, three
The lower end of the support bar is fixedly connected with the lower shoe respectively, and the upper end of three support bars is consolidated with the upper backup pad
Fixed connection, the float plate is slided on the support bar, and the accessory plate is fixed on the upper support bar.Using this design
Support bar used is minimum and firm supporting is reliable.
The correspondence rotary shaft, which is provided with shaft hole, the shaft hole, on above-mentioned accessory plate is respectively equipped with swivel bearing, institute
State after rotary shaft lower end passes through the corresponding swivel bearing and be connected with the holder.Rotated using this design in rotary shaft
During, the frictional force between rotary shaft and accessory plate is greatly reduced.
Beneficial effect：Using the beneficial effects of the invention are as follows in daily teaching, the mould of steel member can be fabricated to batten
Intend part, then respectively clamped the two ends of simulating piece by two holders, rotate the holder rotation above rotation hand wheel drive
Turn, simulating piece is rotated with holder so as to the deformation that is distorted, and very convenient student carries out directly perceived to the twist distortion of steel member
Observation and cognition.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
The dimensional structure diagram of present invention when Fig. 2 is without upper backup pad and rotation hand wheel；
Fig. 3 is the big enlarged drawing in a portions in Fig. 1；
Fig. 4 is the dimensional structure diagram of holder.
Embodiment
With reference to embodiment and accompanying drawing, the invention will be further described.
As Figure 1-4, the antitorque teaching demonstration device of a kind of steel member, including lower shoe 1 up and down just to setting and upper
Supporting plate 2, is connected between the lower shoe 1 and upper backup pad 2 by vertically arranged support component, the lower shoe 1 and upper
Provided with least one set of clamping device between supporting plate 2, clamping device described in every group includes the holder about two just to setting
4, wherein the underlying holder 4 by floating part can floating ground be arranged on the lower shoe 1 on, institute above
Holder 4 is stated to be rotatably installed on the upper backup pad 2 by revolving part.
The floating part includes float plate 3, and the float plate 3 is slided in the support component, the float plate 3 and bottom
Turnbuckle 10 is vertically provided between plate 1, the lower end of turnbuckle 10 is fixedly connected with the lower shoe 1, the gaily decorated basket spiral shell
10 upper ends of silk are fixedly connected with the float plate 3, and the revolving part includes vertically arranged rotary shaft 6, and the upper end of rotary shaft 6 can
It is rotationally mounted on the upper backup pad 2, the lower end of rotary shaft 6 is connected with the holder 4.
The upper backup pad 2 is provided with rotary drive mechanism, and the rotary drive mechanism includes vertically arranged drive shaft 9,
The drive shaft 9 is rotatably installed on the upper backup pad 2 by driving bearing, the driving of the lower section of supporting plate 2
Driving gear 8 is installed with axle 9, the rotary shaft 6 is provided with driven gear 7, and the driven gear 7 is nibbled with the driving gear 8
Close, the diameter of the driving gear 8 is less than the diameter of the driven gear 7, and the upper end of the drive shaft 9 is upward through support
Horizontal rotation hand wheel 12 is connected with after plate 2, handwheel fastening screw 13 is provided between the rotation hand wheel 12 and upper backup pad 2, is leaned on
The cylindrical of the nearly rotation hand wheel 12 is provided with circular array shape on spacing hole 14, the upper backup pad 2 and is provided with multiple spacing
Blind hole 15, the handwheel fastening screw 13 is vertically plugged in the spacing hole 14, the lower end of the handwheel fastening screw 13 to
Under through being plugged in any one described spacing blind hole 15 after the spacing hole 14.
Be additionally provided with same accessory plate 5 in the support component between the float plate 3 and upper backup pad 2, it is described from
Moving gear 7 is solidly set in the rotary shaft 6 between the upper backup pad 2 and accessory plate 5, the correspondence rotation on the accessory plate 5
Axle 6, which is provided with shaft hole, the shaft hole, is respectively equipped with swivel bearing, and the lower end of rotary shaft 6 passes through the corresponding rotation
The holder 4 is connected with after bearing, the support component includes three vertically arranged support bars 11, three support bars
11 surround triangular prism shape, and the lower end of three support bars 11 is fixedly connected with the lower shoe 1 respectively, three support bars
11 upper end is fixedly connected with the upper backup pad 2, and the float plate 3 is slided on the support bar 11, and the accessory plate 5 is consolidated
It is scheduled on the support bar 11.
The holder 4 includes mounting seat 401, and its cylindrical material of the mounting seat 401 is plastics, the mounting seat
401 bottom is provided with mounting rod 404, and the mounting rod 404 is fixedly mounted in the corresponding float plate 3 or rotary shaft 6, institute
The first x of bar shaped is offered on the top surface for stating mounting seat 401 to neck 402 and the first y of bar shaped to neck 403, the first x
Intersect and connect in " ten " font to neck 403 with the first y to neck 402, thus the holder 4 is adapted to " work " word
Type, " H " type, "T"-shaped and " ten " font prismatic shapes steel members.
From this figure it can be seen that being further opened with the top surface of the mounting seat 401 with the first x to the phase of neck 402
Mutually the 2nd parallel x is to the x of neck 405 and the 3rd to neck 406, and the 2nd x distinguishes to the x of neck 405 and the 3rd to neck 406
Positioned at the first x to the both sides of neck 402, the 2nd x is to the x of neck 405 and the 3rd to neck 406 respectively with described first
Y intersects connection to neck 403, is offered on the top surface of the mounting seat 401 mutually flat to neck 403 with the first y
The 2nd capable y is to the y of neck 407 and the 3rd to neck 408, and the 2nd y is located at respectively to the y of neck 407 and the 3rd to neck 408
First y to the both sides of neck 403, the 2nd y to the y of neck 407 and the 3rd to neck 408 respectively with the first x to
Neck 402 intersects connection, and the first x is to neck 402, the 2nd x to neck 405, the first y to the y of neck 403 and the 2nd
It is equal to the groove width of neck 407, and their groove width is respectively less than width of the 3rd y to neck 408, the 3rd y to
Neck C08 groove width be less than groove widths of the 3rd x to neck 406, the 2nd x to neck 405, the 3rd x to neck 406,
2nd y is to the y of neck 407 and the 3rd to identical length of neck 408 etc., and the first x is to the y of neck 402 and the first to card
The equal length of groove 403, and the first x is more than length of the 2nd x to neck 405 to the length of neck 402, passes through the 2nd x
To the x of neck 405 and the 3rd to the cooperation of neck 406, or the 2nd y to neck 407 and the 3rd y to neck 408 and coordinate, clamp
Part 4 is adapted to the steel member of different model size, when the section of such as steel member is " H " type, and the size of different steel member is not
Equally, by the way that two parallel arms of " H " Steel section member are fastened on into the 2nd different x respectively to the x of neck 405 and the 3rd to neck
In 406, the intermediate link arm of " H " Steel section member is fastened on the first y to neck 403, so as to adapt to different size of " H " shaped steel
Component, expands the scope of application of holder 4 significantly, makes the steel member of different shape, model and can use same holder 4
Clamping.
Finally it should be noted that foregoing description is only the preferred embodiments of the present invention, the ordinary skill people of this area
Member on the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such conversion is each fallen within protection scope of the present invention.
Claims (9)
1. a kind of antitorque teaching demonstration device of steel member, it is characterised in that：Including up and down just to the lower shoe (1) of setting and upper branch
Fagging (2), is connected, the lower shoe between the lower shoe (1) and upper backup pad (2) by vertically arranged support component
(1) provided with least one set of clamping device between upper backup pad (2), clamping device described in every group includes about two just to setting
Holder (4), wherein the underlying holder (4) by floating part can floating ground be arranged on the lower shoe (1)
On, the holder (4) above is rotatably installed on the upper backup pad (2) by revolving part.
2. the antitorque teaching demonstration device of a kind of steel member according to claim 1, it is characterised in that：The floating part includes
Float plate (3), the float plate (3) is slided in the support component, is vertically set between the float plate (3) and lower shoe (1)
Turnbuckle (10) is equipped with, turnbuckle (10) lower end is fixedly connected with the lower shoe (1), on the turnbuckle (10)
End is fixedly connected with the float plate (3).
3. the antitorque teaching demonstration device of a kind of steel member according to claim 1 or 2, it is characterised in that：The revolving part
Including vertically arranged rotary shaft (6), rotary shaft (6) upper end is rotatably installed on the upper backup pad (2), the rotation
Rotating shaft (6) lower end is connected with the holder (4).
4. the antitorque teaching demonstration device of a kind of steel member according to claim 3, it is characterised in that：The upper backup pad
(2) rotary drive mechanism is provided with, the rotary drive mechanism includes vertically arranged drive shaft (9), and the drive shaft (9) is rotatable
Ground is arranged on the upper backup pad (2), and the drive shaft (9) is provided with driving gear (8), and the rotary shaft (6) is provided with
Driven gear (7), the driven gear (7) is engaged with the driving gear (8), and the diameter of the driving gear (8) is less than described
The diameter of driven gear (7).
5. the antitorque teaching demonstration device of a kind of steel member according to claim 4, it is characterised in that：The drive shaft (9)
It is rotatably installed in by driving bearing on the upper backup pad (2), the driving gear (8) is mounted in the upper backup pad
(2) in the drive shaft (9) below, the upper end of the drive shaft (9) is connected with horizontal rotation after being upward through upper backup pad (2)
Handwheel (12).
6. the antitorque teaching demonstration device of a kind of steel member according to claim 5, it is characterised in that：The rotation hand wheel
(12) handwheel fastening screw (13) is provided between upper backup pad (2), close to the cylindrical provided with limit of the rotation hand wheel (12)
Circular array shape is provided with multiple spacing blind holes (15), the handwheel fastening screw on position hole (14), the upper backup pad (2)
(13) vertically it is plugged in the spacing hole (14), the lower end of the handwheel fastening screw (13) is passed down through the spacing hole
(14) it is plugged in after in any one described spacing blind hole (15).
7. the antitorque teaching demonstration device of a kind of steel member according to claim 3, it is characterised in that：The float plate (3)
Same accessory plate (5) is additionally provided with the support component between upper backup pad (2), the driven gear (7) is solidly set on
In rotary shaft (6) between the upper backup pad (2) and accessory plate (5), the lower end activity of the rotary shaft (6) passes through the auxiliary
The holder (4) is fixedly connected with after plate (5).
8. the antitorque teaching demonstration device of a kind of steel member according to claim 7, it is characterised in that：The support component bag
Three vertically arranged support bars (11) are included, three support bars (11) surround triangular prism shape, three support bars (11)
Lower end be fixedly connected respectively with the lower shoe (1), the upper ends of three support bars (11) is solid with the upper backup pad (2)
Fixed connection, the float plate (3) is slided on the support bar (11), and the accessory plate (5) is fixed on the support bar (11)
On.
9. the antitorque teaching demonstration device of a kind of steel member according to claim 7, it is characterised in that：The accessory plate (5)
The upper correspondence rotary shaft (6) is provided with shaft hole, the shaft hole and is respectively equipped with swivel bearing, rotary shaft (6) lower end
The holder (4) is connected with after through the corresponding swivel bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343580.8A CN106952563A (en) | 2017-05-16 | 2017-05-16 | A kind of antitorque teaching demonstration device of steel member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343580.8A CN106952563A (en) | 2017-05-16 | 2017-05-16 | A kind of antitorque teaching demonstration device of steel member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106952563A true CN106952563A (en) | 2017-07-14 |
Family
ID=59479165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343580.8A Pending CN106952563A (en) | 2017-05-16 | 2017-05-16 | A kind of antitorque teaching demonstration device of steel member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106952563A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952543A (en) * | 2017-04-26 | 2017-07-14 | 重庆科技学院 | A kind of steel member axial compression demonstration mechanism self-reacting device |
| CN107784917A (en) * | 2017-11-30 | 2018-03-09 | 重庆科技学院 | A kind of apparatus for demonstrating of simulant building thing shock insulation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952543A (en) * | 2017-04-26 | 2017-07-14 | 重庆科技学院 | A kind of steel member axial compression demonstration mechanism self-reacting device |
| CN106952543B (en) * | 2017-04-26 | 2023-12-22 | 重庆科技学院 | Steel member axial compression presentation mechanism self-adaptation device |
| CN107784917A (en) * | 2017-11-30 | 2018-03-09 | 重庆科技学院 | A kind of apparatus for demonstrating of simulant building thing shock insulation |
| CN107784917B (en) * | 2017-11-30 | 2023-06-30 | 重庆科技学院 | Demonstration device for simulating building shock insulation |
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Application publication date: 20170714 |
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