CN207319573U - Steel member axial compression demonstration teaching aid various dimensions self-reacting device - Google Patents
Steel member axial compression demonstration teaching aid various dimensions self-reacting device Download PDFInfo
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- CN207319573U CN207319573U CN201720450719.4U CN201720450719U CN207319573U CN 207319573 U CN207319573 U CN 207319573U CN 201720450719 U CN201720450719 U CN 201720450719U CN 207319573 U CN207319573 U CN 207319573U
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- China
- Prior art keywords
- card slot
- groove
- steel member
- axial compression
- teaching aid
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Abstract
The utility model discloses a kind of steel member axial compression demonstration teaching aid various dimensions self-reacting device,Including base,Twist seat and multi-purpose test bench,Twisting seat includes fixed seat,The fixed seat is installed on base,The top of fixed seat is equipped with twisting groove,Revolving part is equipped with twisting groove,Test bench mounting groove is offered on revolving part,Multi-purpose test bench includes mounting base,The bottom of mounting base is equipped with mounting rod,Mounting rod is plugged in test bench mounting groove,Offered on the top surface of mounting base and intersect the first x in crosswise to card slot and the first y to card slot,Using the utility model in daily teaching,The steel member simulating piece in various sections can be fabricated to batten,According to the difference of simulating piece structure type,Select different card slots that fixed-analog part is installed,Then pressure is axially applied to simulating piece again,Twisting deformation is produced after simulating piece axial compression and this twisting deformation is adapted to by revolving part rotation,Observation of students can more intuitively observe whole compression deformation process.
Description
Technical field
Teaching displaying apparatus is the utility model is related to, specifically designs a kind of steel member axial compression demonstration teaching aid various dimensions certainly
Adaptive device.
Background technology
Steel member refers to pass through connector with steel plate, angle steel, channel 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, be easy to cause 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 is 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.
Utility model content
To solve above technical problem, it is adaptive that the utility model provides a kind of steel member axial compression demonstration teaching aid various dimensions
Answer device.
Technical solution is as follows：A kind of steel member axial compression demonstration teaching aid various dimensions self-reacting device, its key are：Bag
Base is included, which is equipped with twisting seat, and the twisting seat is equipped with multi-purpose test bench；
The twisting seat includes fixed seat, which is installed on the base, and the top of the fixed seat, which is equipped with, to be turned round
Dynamic groove, is equipped with revolving part in the twisting groove, the revolving part can relatively described fixed seat rotate freely, opened up on the revolving part
There is test bench mounting groove；
The multi-purpose test bench includes mounting base, and the bottom of the mounting base is equipped with mounting rod, which is plugged in described
In test bench mounting groove, the first x of bar shaped is offered on the top surface of the mounting base to card slot and the first y of bar shaped to card slot,
It is in " ten " font that first x, which intersects to card slot and the first y to card slot and connects,.Using above-mentioned technical proposal in daily teaching
In, the steel member simulating piece in various sections can be fabricated to batten, as simulating piece for H-type when, before presentation process, now by mould
The both ends for intending part are fixed in " ten " font card slot；When steel member for it is T-shaped when, the transverse arm of simulating piece can be fixed on the first x to
Card slot and then the trailing arm of simulating piece is fixed on the first y into card slot, then axially applies pressure to simulating piece, simulating piece it is axial by
Wrench deformation after pressure, simulating piece both ends adapt to twisting deformation by revolving part rotation, and the wrench deformation of simulating piece is directly perceived
Show, to facilitate observation of students and cognition.
As preferred：Above-mentioned base is universal spherical joint, and the bottom of the fixed seat is equipped with tapped fixes sleeve, institute
The ball pin top for stating universal spherical joint is equipped with external screw thread, and the fixes sleeve is threadedly coupled with the ball pin.Using this design simulation
Base can also make the rotation of adaptability when bigger axial deformation occurs for part, and observation is more directly perceived.
Above-mentioned revolving part is swivel bearing, and the outer ring of the swivel bearing is fixed by shackle member is fastened on the twisting groove
It is interior, the inner ring of the swivel bearing can relatively described fixed seat rotate freely, the interior zone of the inner ring forms the test bench
Mounting groove.Simulating piece is installed on test bench mounting groove when being used using this design, when simulating piece is subject to axial compressive force to produce torsion
The inner ring rotation of bearing, student can observe directly the twist distortion after curved change.
Above-mentioned shackle member includes at least one clamping bar, and the clamping bar is axially disposed within the outer wall of the outer ring, institute
State and buckling groove is correspondingly arranged on the inner wall of twisting groove, the clamping bar is fastened in corresponding buckling groove.It is straight using this scheme
Connect to be aligned to promote swivel bearing in twisting groove after corresponding buckling groove by clamping bar and complete installment work, it is easy to operate, fast
It is prompt.
Radial direction screw thread is equipped with least one holds out against screw on above-mentioned inner ring, and the survey is stretched into one end of the holds out against screw
The mounting rod is radially held out against in examination seat mounting groove.It can complete to use by adjusting the elastic of holds out against screw using this design
The fixation or dismounting of mounting base, installation are simple easy to operation.
Offered on the top surface of above-mentioned mounting base it is at least one with the first x to the 2nd x that card slot is parallel to each other to card
Groove, all 2nd x are located at homonymies of the first x to card slot to card slot, and the 2nd x is to card slot and the first y to card
Groove intersects connection.Use this scheme transverse arm can be fastened on one of them when simulating piece is T-shaped and when its trailing arm is longer
To card slot, trailing arm is still fastened on the first y and expands simulation of the mounting base to different model length to card slot, this design 2nd x
The accommodation of part.
Offered on the top surface of above-mentioned mounting base with the 2nd x to the 3rd x that card slot is parallel to each other to card slot, the 3rd
X is to card slot and the 2nd x to card slot respectively positioned at the first x to the both sides of card slot, and the 3rd x is to card slot and described first
Y intersects connection to card slot.This design is used when simulating piece is H-type, by selecting different x to be suitable for card slot combination
The simulating piece of different model, this designs the scope of application for further expanding mounting base.
Offered on the top surface of above-mentioned mounting base it is at least one with the first y to the 2nd y that card slot is parallel to each other to card
Groove, all 2nd y are located at homonymies of the first y to card slot to card slot, the 2nd y to card slot and the first x to
Card slot intersects connection.Ingenious in design corresponding x is selected to be suitable for different shaped to card slot combination to card slot combination and y using this
The simulating piece of number size " H " font or I-shaped.
Offered on the top surface of above-mentioned mounting base with the 2nd y to the 3rd y that card slot is parallel to each other to card slot, the 3rd
Y is to card slot and the 2nd y to card slot respectively positioned at the first y to the both sides of card slot, and the 3rd y is to card slot and described the
One x intersects connection to card slot.Using this design when simulating piece cross sectional shape is identical but the difference of model size is larger, pass through
Different y is selected to be suitable for " H " font of different model size or the simulating piece of I-shaped to card slot combination, this is designed into one
Step expands the scope of application of mounting base.
Above-mentioned first x is equal to card slot, the first y to card slot, the 2nd x to card slot and the 2nd y to the groove width of card slot, and
Their groove width is respectively less than width of the 3rd y to card slot, and the 3rd y is less than the 3rd x to card to the groove width of card slot
The groove width of groove.Using this design since the 3rd y is to card slot, the 3rd x to the wider width of card slot, the identical simulating piece of cross sectional shape
Its model size can carry out suitably adjustment so that different in width when slightly different to card slot and the 3rd x by the 3rd y to card slot
Simulating piece can be fixed in mounting base.
Beneficial effect：It is in daily teaching using the beneficial effects of the utility model, various sections can be fabricated to batten
The steel member simulating piece in face, according to the difference of simulating piece structure type, selects different card slots to install fixed-analog part, Ran Houzai
Axially apply pressure to simulating piece, produce twisting deformation after simulating piece axial compression and this torsion is adapted to by revolving part rotation
Dynamic deformation, student more intuitively can observe and recognize the axial compression deformation process of simulating piece, this apparatus structure is simple, peace
Convenient disassembly is filled, and same mounting base is suitable for the simulating piece of diversified forms, substantially increases the scope of application of mounting base.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the dimensional structure diagram of twisting seat；
Fig. 3 is the dimensional structure diagram of fixed seat；
Fig. 4 is the dimensional structure diagram of revolving part；
Fig. 5 is the dimensional structure diagram of multi-purpose test bench.
Embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of steel member axial compression demonstration teaching aid various dimensions self-reacting device, including base 3, the base
3 are equipped with twisting seat 1, and the twisting seat 1 is equipped with multi-purpose test bench 2；
The twisting seat 1 includes fixed seat 101, which is installed on the base 3, the fixed seat 101
Top is equipped with twisting groove 102, is equipped with revolving part 103 in the twisting groove 102, which can relatively described fixed seat 101
Rotate freely, test bench mounting groove is offered on the revolving part 103；
The multi-purpose test bench 2 includes mounting base 201, and the bottom of the mounting base 201 is equipped with mounting rod 204, the mounting rod
204 are plugged in the test bench mounting groove, and the first x of bar shaped is offered on the top surface of the mounting base 201 to 202 He of card slot
For first y of bar shaped to card slot 203, it is in " ten " word that the first x, which intersects to card slot 203 with the first y to card slot 202 and connects,
Shape.
As shown in figs 2-4, the base 3 is universal spherical joint, and the bottom of the fixed seat 101 is equipped with tapped solid
Determine sleeve 106, which is integrally formed with the fixed seat 101, the material of the fixed seat 101 and fixes sleeve 106
Matter is plastics, and the ball pin top of the universal spherical joint is equipped with external screw thread, and the fixes sleeve 106 connects with the ball pin screw thread
Connect, the revolving part 103 is swivel bearing, and the outer ring 103a of the swivel bearing is fixed by shackle member is fastened on the twisting groove
In 102, the inner ring 103b of the swivel bearing can relatively described fixed seat 101 rotate freely, the interior zone of inner ring 103b
The test bench mounting groove is formed, the shackle member includes four clamping bars 104, and four bars 104 that are clamped are along the outer ring
The circumferential direction of 103a is uniformly distributed, and the clamping bar 104 is axially disposed within the outer wall of the outer ring 103a respectively, all cards
Narrow bars 104 are integrally formed with the outer ring 103a, and buckling groove 107, the card are correspondingly arranged on the inner wall of the twisting groove 102
Narrow bars 104 are fastened in corresponding buckling groove 107, and the top of the inner ring 103b upwardly extends to form jackscrew mounting portion, the top
Radial direction screw thread is equipped with two holds out against screw 105 on silk mounting portion, and two 105 faces of holds out against screw are set, described to hold out against
One end of screw 105 is stretched into the test bench mounting groove and holds out against 204 radial direction of mounting rod.
As shown in figure 5, the material of the mounting base 201 is plastics, the mounting base 201 is cylindrical, the mounting base
Three are offered on 201 top surface with the first x to the 2nd x that card slot 202 is parallel to each other to card slot 205, all described
Two x are located at homonymies of the first x to card slot 202 to card slot 205, and the spacing of adjacent 2nd x to the card slot 205 is equal, institute
State the 2nd x and intersect to the middle part of card slot 205 with the first y to card slot 203 and connect, on the top surface of the mounting base 201
Offer with the 2nd x to the 3rd x that card slot 205 is parallel to each other to card slot 206, the 3rd x is to card slot 206 and described second
X is to card slot 205 respectively positioned at the first x to the both sides of card slot 202, and the 3rd x is to card slot 206 and the first y to card slot
203 intersect connection.
Offered on the top surface of the mounting base 201 three with the first y to the 2nd y that card slot 203 is parallel to each other to
Card slot 207, three two y are uniformly distributed to card slot 207, and all 2nd y are located at the first y to card to card slot 207
The homonymy of groove 203, the 2nd y intersects to the middle part of card slot 207 with the first x to card slot 202 to be connected, the installation
Offered on the top surface of seat 201 with the 2nd y to the 3rd y that card slot 207 is parallel to each other to card slot 208, the 3rd y is to card slot
208 with the 2nd y to card slot 207 respectively positioned at the first y to the both sides of card slot 203, the 3rd y to card slot 208 with
First x intersects connection to card slot 202.
2nd x is located at two y to card slot 207 and the 3rd y to card to 205 and the 3rd x of card slot to card slot 206
In the mounting base 201 between groove 208, the first x to card slot 202, the 2nd x to card slot 205, the first y to card slot 203 with
And the 2nd the groove width of from y to card slot 207 be equal, and their groove width is respectively less than width of the 3rd y to card slot 208, described
3rd y is less than groove widths of the 3rd x to card slot 206 to the groove width of card slot 208, and the 2nd x is to card slot 205, the 3rd x to card
Groove 206, two y are to 207 and the 3rd y being equal in length to card slot 208 of card slot, and the first x is to 202 and the first y of card slot
To the equal length of card slot 203, and the first x is more than length of the 2nd x to card slot 205 to the length of card slot 202.
Finally it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under the enlightenment of the utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (10)
- A kind of 1. steel member axial compression demonstration teaching aid various dimensions self-reacting device, it is characterised in that：Including base (3), the bottom Seat (3) is equipped with twisting seat (1), and the twisting seat (1) is equipped with multi-purpose test bench (2)；The twisting seat (1) includes fixed seat (101), which is installed on the base (3), the fixed seat (101) top is equipped with twisting groove (102), is equipped with revolving part (103) in the twisting groove (102), which can phase The fixed seat (101) is rotated freely, test bench mounting groove is offered on the revolving part (103)；The multi-purpose test bench (2) includes mounting base (201), and the bottom of the mounting base (201) is equipped with mounting rod (204), the peace Dress bar (204) is plugged in the test bench mounting groove, offered on the top surface of the mounting base (201) the first x of bar shaped to Card slot (202) and the first y of bar shaped are mutual to card slot (202) and the first y to card slot (203) to card slot (203), the first x It is in " ten " font to intersect connection.
- 2. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 1, it is characterised in that：Institute It is universal spherical joint to state base (3), and the bottom of the fixed seat (101) is equipped with tapped fixes sleeve (106), described universal The ball pin top of flexural pivot is equipped with external screw thread, and the fixes sleeve (106) is threadedly coupled with the ball pin.
- 3. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 1 or 2, its feature exist In：The revolving part (103) is swivel bearing, and the outer ring (103a) of the swivel bearing is fixed by shackle member is fastened on the torsion In dynamic groove (102), the inner ring (103b) of the swivel bearing can relatively described fixed seat (101) rotate freely, the inner ring The interior zone of (103b) forms the test bench mounting groove.
- 4. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 3, it is characterised in that：Institute Stating shackle member includes at least one clamping bar (104), and the clamping bar (104) is axially disposed within the outer wall of the outer ring (103a) On, buckling groove (107) is correspondingly arranged on the inner wall of the twisting groove (102), the clamping bar (104) is fastened on corresponding card In access slot (107).
- 5. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 3, it is characterised in that：Institute State radial direction screw thread on inner ring (103b) and be equipped with least one holds out against screw (105), one end of the holds out against screw (105) is stretched into The mounting rod (204) is radially held out against in the test bench mounting groove.
- 6. the steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 1,2 or 5, its feature exist In：At least one the 2nd x being parallel to each other with the first x to card slot (202) is offered on the top surface of the mounting base (201) To card slot (205), all 2nd x are located at homonymies of the first x to card slot (202) to card slot (205), the 2nd x to Card slot (205) intersects to card slot (203) with the first y and connects.
- 7. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 6, it is characterised in that：Institute State and offered on the top surface of mounting base (201) with the 2nd x to the 3rd x that card slot (205) is parallel to each other to card slot (206), 3rd x is located at both sides of the first x to card slot (202) respectively to card slot (206) and the 2nd x to card slot (205), should 3rd x intersects to card slot (203) with the first y to card slot (206) and connects.
- 8. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 7, it is characterised in that：Institute State offered on the top surface of mounting base (201) it is at least one with the first y to the 2nd y that card slot (203) is parallel to each other to card Groove (207), all 2nd y are located at homonymies of the first y to card slot (203) to card slot (207), and the 2nd y is to card Groove (207) intersects to card slot (202) with the first x and connects.
- 9. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 8, it is characterised in that：Institute State and offered on the top surface of mounting base (201) with the 2nd y to the 3rd y that card slot (207) is parallel to each other to card slot (208), 3rd y is located at both sides of the first y to card slot (203), institute respectively to card slot (208) and the 2nd y to card slot (207) State the 3rd y and intersect to card slot (208) with the first x to card slot (202) and connect.
- 10. steel member axial compression demonstration teaching aid various dimensions self-reacting device according to claim 9, it is characterised in that： First x is to card slot (202), the 2nd x to card slot (205), the first y to card slot (203) and the 2nd y to card slot (207) Groove width is equal, and their groove width is respectively less than width of the 3rd y to card slot (208), and the 3rd y is to card slot (208) Groove width be less than groove widths of the 3rd x to card slot (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450719.4U CN207319573U (en) | 2017-04-26 | 2017-04-26 | Steel member axial compression demonstration teaching aid various dimensions self-reacting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450719.4U CN207319573U (en) | 2017-04-26 | 2017-04-26 | Steel member axial compression demonstration teaching aid various dimensions self-reacting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319573U true CN207319573U (en) | 2018-05-04 |
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ID=62436938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720450719.4U Expired - Fee Related CN207319573U (en) | 2017-04-26 | 2017-04-26 | Steel member axial compression demonstration teaching aid various dimensions self-reacting device |
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| Country | Link |
|---|---|
| CN (1) | CN207319573U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-04-26 CN CN201720450719.4U patent/CN207319573U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20180504 Termination date: 20190426 |