CN205751313U - A kind of mechanical structure test platform - Google Patents
A kind of mechanical structure test platform Download PDFInfo
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- CN205751313U CN205751313U CN201620359821.9U CN201620359821U CN205751313U CN 205751313 U CN205751313 U CN 205751313U CN 201620359821 U CN201620359821 U CN 201620359821U CN 205751313 U CN205751313 U CN 205751313U
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- connecting plate
- bar
- clamping device
- support means
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Abstract
The utility model discloses a kind of mechanical structure test platform, belong to Experiments of Machanics educational aid technical field.Described mechanical structure test platform includes: support means；Clamping device is connected with support means；Square-section straight-bar is connected with clamping device.All constrained types that described Experiments of Machanics structure platform is capable of in mechanics course, it is simple to understand the relation between mechanics calculation diagram and engineering structure, abstract problem visualization, can reduce learning difficulty with direct feel.
Description
Technical field
This utility model relates to Experiments of Machanics educational aid technical field, particularly to a kind of mechanical structure test platform.
Background technology
Mechanics course is the core curriculum that engineering university is generally offered, and Students ' Learning difficulty is relatively big, fails rate relatively
High.Student, in the case of not having practical engineering experience, understands that the relation between mechanics calculation diagram and engineering structure is deposited
In certain difficulty, lack direct feel, so learning difficulty is bigger.
Utility model content
This utility model provides a kind of mechanical structure test platform, solves or part solves prior art middle school student and exists
In the case of there is no practical engineering experience, understand that the relation between mechanics calculation diagram and engineering structure exists certain being stranded
Difficulty, lacks direct feel, so the technical problem that learning difficulty is bigger.
For solving above-mentioned technical problem, this utility model provides a kind of mechanical structure test platform and includes: support means；
Clamping device, is connected with described support means；Square-section straight-bar, is connected with described clamping device；Wherein, described clamping device
Described square-section straight-bar is clamped, described square-section straight-bar carries out Experiments of Machanics.
Further, described support means includes: rigid post, is connected with described clamping device.
Further, described support means includes: base plate, is connected with described clamping device.
Further, described clamping device includes: the first pressing plate, is connected with described support means, and described pressing plate is by described
Square-section straight-bar is clamped in described support means.
Further, described clamping device includes: the first ball bearing, is movably arranged in described support means；First
Seat, is connected with described ball bearing；Clamping plate, are connected with described first bearing, and described clamping plate clamp described square-section straight-bar.
Further, described clamping device includes: the second bearing, is connected with described support means；First convex connecting plate, with
Described second bearing connects, and described first convex connecting plate clamps described square-section straight-bar.
Further, described clamping device includes: orientation guide rail, is connected with described support means；Second ball bearing, movable
It is arranged in described orientation guide rail；Three abutments, is connected with described second ball bearing, and described three abutments clamps described rectangle and cuts
Face straight-bar.
Further, described clamping device includes: the first recessed connecting plate, and one end is connected with described square-section straight-bar；The
Two convex connecting plates, one end is connected with described first recessed connecting plate, and the other end is connected with described square-section straight-bar, described second convex
Connecting plate is connected with described support means with described first recessed connecting plate junction.
Further, described clamping device includes: the 3rd convex connecting plate, and one end is connected with described square-section straight-bar；The
Two pressing plates, are connected with the described 3rd convex connecting plate other end；Second recessed connecting plate, another of one end and described 3rd convex connecting plate
End connects, and the other end is connected with described square-section straight-bar；3rd pressing plate, is connected with described second recessed connecting plate；L-type connects
Plate, one side is connected with the other end of described 3rd convex connecting plate, and another side is connected with the other end of described second recessed connecting plate.
Square-section straight-bar is clamped by the clamping device of the Experiments of Machanics structure platform that this utility model provides, and cuts at rectangle
Carry out Experiments of Machanics on the straight-bar of face, it is possible to realize all constrained types in mechanics course, it is simple to understand mechanics calculation diagram with
Relation between engineering structure, abstract problem visualization, can reduce learning difficulty with direct feel.
Accompanying drawing explanation
The structural representation of the first pressing plate that Fig. 1 provides for this utility model embodiment；
The structural representation of the clamping plate that Fig. 2 provides for this utility model embodiment；
The structural representation of the first convex connecting plate that Fig. 3 provides for this utility model embodiment；
The structural representation of the three abutments that Fig. 4 provides for this utility model embodiment；
The first recessed connecting plate that Fig. 5 provides for this utility model embodiment and the connection diagram of the second convex connecting plate；
The structural representation of the first recessed connecting plate that Fig. 6 provides for this utility model embodiment；
The structural representation of the second convex connecting plate that Fig. 7 provides for this utility model embodiment；
The structural representation of the 3rd convex connecting plate that Fig. 8 provides for this utility model embodiment；
The structural representation of the cantilever beam that Fig. 9 provides for this utility model embodiment；
The overarm arm displacement measurement schematic diagram under concentrfated load effect that Figure 10 provides for this utility model embodiment；
The structural representation of the simply supported beam that Figure 11 provides for this utility model embodiment；
The simply supported beam that Figure 12 provides for this utility model embodiment displacement measurement schematic diagram under concentrfated load effect；
The structural representation of the static determinacy multispan beam that Figure 13 provides for this utility model embodiment；
The structural representation of the statically indeterminate rigid frame that Figure 14 provides for this utility model embodiment.
Detailed description of the invention
Seeing Fig. 1, this utility model embodiment provides a kind of mechanical structure test platform and includes: support means 1, clamping
Device 3 and square-section straight-bar 2.
Described clamping device 3 is connected with described support means 1.
Described square-section straight-bar 2 is connected with described clamping device 3.
Wherein, described square-section straight-bar 2 is clamped by described clamping device 3, carries out power on described square-section straight-bar 2
Learn experiment.
The structure of support means is discussed in detail.
Described support means includes: rigid post 1-1.
Described rigid post 1-1 is fixing with described clamping device 3 to be connected.Specifically, in the present embodiment, described rigid post
1-1 is connected by bolt is fixing with described clamping device 3, and in other embodiments, described rigid post 1-1 can pass through other side
Formula such as pivot pins etc. are fixing with described clamping device 3 to be connected.
Described support means includes: base plate 1-2.
Described base plate 1-2 is fixing with described clamping device 3 to be connected.Specifically, in the present embodiment, described base plate 1-2
Being connected by bolt is fixing with described clamping device 3, in other embodiments, described base plate 1-2 can the most such as
Pivot pins etc. are fixing with described clamping device 3 to be connected.
The structure of clamping device is discussed in detail.
Described clamping device includes: the first pressing plate 3-11.
Described first pressing plate 3-11 is fixing with described support means 1 to be connected.Specifically, in the present embodiment, described
One pressing plate 3-11 is connected by bolt is fixing with described support means 1, and in other embodiments, described first pressing plate 3-11 can
Otherwise pivot pin etc. with as described in support means 1 is fixing is connected.Described square-section straight-bar 2 is pressed from both sides by described pressing plate 3-11
Hold in described support means 1.
Described clamping device includes: the first ball bearing 3-21, the first bearing 3-22 and clamping plate 3-23.
Described first ball bearing 3-21 is movably arranged in described support means 1, and described first ball bearing 3-21 can be in institute
State action in support means 1.
Described first bearing 3-22 and described ball bearing 3-21 is fixing to be connected.Specifically, in the present embodiment, described
One bearing 3-22 is connected by bolt is fixing with described ball bearing 3-21, in other embodiments, and described first bearing 3-22
Can otherwise pivot pin etc. with as described in ball bearing 3-21 is fixing is connected.
Described clamping plate 3-23 is flexibly connected with described first bearing 3-22.Specifically, in the present embodiment, described clamping plate
3-23 is flexibly connected with described first bearing 3-22 by straight pin, and in other embodiments, described clamping plate 3-23 can pass through
Alternate manner such as bolt etc. is flexibly connected with described first bearing 3-22.Described clamping plate 3-23 clamps described square-section straight-bar 2.
Described clamping device includes: the second bearing 3-31 and the first convex connecting plate 3-32.
Described second bearing 3-31 is fixing with described support means 1 to be connected.Specifically, in the present embodiment, described
Two bearing 3-31 are connected by bolt is fixing with described support means 1, and in other embodiments, described second bearing 3-31 can
Otherwise straight pin etc. with as described in support means 1 is fixing is connected.
Described first convex connecting plate 3-32 is flexibly connected with described second bearing 3-31.Specifically, in the present embodiment,
Described first convex connecting plate 3-32 is flexibly connected with described second bearing 3-31 by hinge, in other embodiments, described
First convex connecting plate 3-32 can otherwise pivot pin etc. with as described in the second bearing 3-31 be flexibly connected.Described first convex company
Fishplate bar 3-32 clamps described square-section straight-bar 2.
Described clamping device includes: orientation guide rail 3-41, the second ball bearing 3-42 and three abutments 3-43.
Described orientation guide rail 3-41 is fixing with described support means 1 to be connected.Specifically, in the present embodiment, described fixed
Direction guiding rail 3-41 is connected by bolt is fixing with described support means 1, and in other embodiments, described orientation guide rail 3-41 can
Otherwise pivot pin etc. with as described in support means 1 is fixing is connected.
Described second ball bearing 3-42 is movably arranged in described orientation guide rail 3-41, and described second ball bearing 3-42 is in institute
State action in orientation guide rail 3-42.
Described three abutments 3-43 is connected with described second ball bearing 3-42.Specifically, in the present embodiment, described
Three abutments 3-43 is connected with described second ball bearing 3-42 by bolt, in other embodiments, and described three abutments 3-43
Can otherwise pivot pin etc. with as described in the second ball bearing 3-42 be connected.Described three abutments 3-43 clamps described rectangle and cuts
Face straight-bar 2.
Described clamping device includes: the first recessed connecting plate 3-52 and the second convex connecting plate 3-51.
Described first recessed connecting plate 3-52 one end is connected with described square-section straight-bar 2；
Described second convex connecting plate 3-51 one end is flexibly connected with described first recessed connecting plate 3-52.Specifically, in this reality
Executing in mode, described second convex connecting plate 3-51 one end is flexibly connected, at it with described first recessed connecting plate 3-52 by bolt
In its embodiment, described second convex connecting plate 3-51 one end can otherwise pivot pin etc. with as described in the first recessed connecting plate
3-52 is flexibly connected.The described second convex connecting plate 3-51 other end is connected with described square-section straight-bar 2, described second convex connection
Plate 3-51 is connected with described support means 1 with described first recessed connecting plate 3-52 junction.
Described clamping device includes: the 3rd convex connecting plate 3-61, the second pressing plate 3-62, the second recessed connecting plate 3-63, the 3rd
Pressing plate 3-64 and L-type connecting plate 3-65.
Described 3rd convex connecting plate 3-61 one end is connected with described square-section straight-bar 2.
Described second pressing plate 3-62 is fixing with the described 3rd convex connecting plate other end to be connected.Specifically, in present embodiment
In, described second pressing plate 3-62 is connected by bolt and the described 3rd convex connecting plate other end are fixing, in other embodiments,
Described second pressing plate 3-62 can otherwise pivot pin etc. with as described in the 3rd convex connecting plate other end is fixing is connected.
Described second recessed connecting plate 3-63 one end is fixing with the other end of described 3rd convex connecting plate to be connected.Specifically, exist
In present embodiment, described second recessed connecting plate 3-63 one end connects by bolt is fixing with the other end of described 3rd convex connecting plate
Connect, in other embodiments, described second recessed connecting plate 3-63 one end can otherwise pivot pin etc. with as described in the 3rd
The other end of convex connecting plate is fixing to be connected.The described second recessed connecting plate 3-63 other end is connected with described square-section straight-bar 2.
Described 3rd pressing plate 3-64 is fixing with described second recessed connecting plate to be connected.Specifically, in the present embodiment, described
3rd pressing plate 3-64 is connected by bolt and described second recessed connecting plate are fixing, in other embodiments, and described 3rd pressing plate
3-64 can otherwise pivot pin etc. with as described in the second recessed connecting plate is fixing is connected.Described 3rd pressing plate supports dress with described
Put 1 connection.
Described L-type connecting plate 3-65 one side is fixing with the other end of described 3rd convex connecting plate 3-61 to be connected.Specifically, exist
In present embodiment, described L-type connecting plate 3-65 one side is fixed by the other end of bolt with described 3rd convex connecting plate 3-61
Connect, in other embodiments, described L-type connecting plate 3-65 one side can otherwise pivot pin etc. with as described in the 3rd convex
The other end of connecting plate 3-61 is fixing to be connected.Described L-type connecting plate 3-65 another side is another with described second recessed connecting plate 3-63's
One end is fixing to be connected.Specifically, in the present embodiment, described L-type connecting plate 3-65 another side passes through bolt and described second
The other end of recessed connecting plate 3-63 is fixing to be connected, and in other embodiments, described L-type connecting plate 3-65 another side can pass through it
Its mode such as pivot pins etc. are fixing with the other end of described second recessed connecting plate 3-63 to be connected.
Embodiment one: cantilever beam Experiments of Machanics.
Seeing Fig. 9-Figure 10, be bolted in rigid post 1-1 by the first pressing plate 3-11, square-section straight-bar 2 sets
Putting between the first pressing plate 3-11 and rigid post 1-1, square-section straight-bar 2 is pressed in rigid post 1-1 by the first pressing plate 3-11, enters
Row Experiments of Machanics.
Numeral dial gauge 4 is arranged on one end of square-section straight-bar 2, counterweight 5 is connected to numeral very 4 simultaneously
Lower end, carries out arm displacement measurement under concentrfated load effect of hanging oneself from a beam.
Embodiment two: simply supported beam Experiments of Machanics.
See Figure 11-Figure 12, the first ball bearing 3-21 is shelved in rigid post 1-1, the first bearing 3-22 is connected to
On first ball bearing 3-21, clamping plate 3-23 and the first bearing 3-22 chain connection, clamping plate 3-23 is solid by square-section straight-bar 2 one end
Fixed, the other end of square-section straight-bar 2 and the first convex connecting plate 3-32 connect, and the first convex connecting plate 3-23 is arranged on the second bearing
On 3-31, the second bearing 3-31 is fixed in rigid post 1-1, carries out Experiments of Machanics.
Numeral dial gauge 4 is arranged on the middle part of square-section straight-bar 2, counterweight 5 is connected to numeral percentage simultaneously
The lower end of 100, carries out simply supported beam displacement measurement under concentrfated load effect.
Embodiment three: static determinacy multispan beam Experiments of Machanics.
See Figure 13, the first ball bearing 3-21 is shelved in rigid post 1-1, be connected to the first ball at the first bearing 3-22
On bearing 3-21, clamping plate 3-23 and the first bearing 3-22 is fixing to be connected, and square-section straight-bar 2 one end is fixed by clamping plate 3-23, square
The other end of tee section straight-bar 2 and first recessed connecting plate 3-52 one end connect, the first recessed connecting plate 3-52 other end and second convex
Connecting plate 3-51 one end connects, and the other end of the second convex connecting plate 3-51 is connected with square-section straight-bar 2 one end, and square-section is straight
The other end of bar 2 is connected with clamping plate 3-23, and one end of square-section straight-bar 2 is connected with clamping plate 3-23, square-section straight-bar 2 another
One end is connected with the first convex connecting plate 3-32, and the first convex connecting plate 3-23 is arranged on the second bearing 3-31, the second bearing 3-31
It is fixed in rigid post 1-1, carries out Experiments of Machanics.
Embodiment four: statically indeterminate rigid frame is tested.
Seeing Figure 14, the second bearing 3-31 is connected with base plate 1-2, and the first convex connecting plate 3-32 and the second bearing 3-31 is even
Connecing, be connected with the first convex connecting plate 3-32 one end of square-section straight-bar 2, the other end and the 3rd convex connecting plate 3-61 one end are even
Connecing, the other end of the 3rd convex connecting plate 3-61 and second recessed connecting plate 3-63 one end connect, another of the second recessed connecting plate 3-63
End is connected with one end of square-section straight-bar 2, and the other end of square-section straight-bar 2 and the 3rd convex connecting plate 3-61 one end connect,
The other end of the 3rd convex connecting plate 3-61 and second recessed connecting plate 3-63 one end connect, the other end of the second recessed connecting plate 3-63 with
One end of square-section straight-bar 2 connects, and the other end of square-section straight-bar 2 and the first convex connecting plate 3-32 connect, and carry out mechanics
Experiment.
This utility model mechanical structure test platform is capable of various constraint, it is possible to build the typical case's knot in mechanics course
Structure, student, by experiment porch, with the design structure of novelty, and can build on mechanical structure experiment porch.Pass through
Counterweight loads, observation, the deformation of measurement structure and displacement.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model rather than limit
System, although being described in detail this utility model with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent, without deviating from spirit and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (9)
1. a mechanical structure test platform, it is characterised in that including:
Support means (1)；
Clamping device (3), is connected with described support means (1)；
Square-section straight-bar (2), is connected with described clamping device (3)；
Wherein, described square-section straight-bar (2) is clamped by described clamping device (3), carries out on described square-section straight-bar (2)
Experiments of Machanics.
Mechanical structure test platform the most according to claim 1, it is characterised in that described support means includes:
Rigid post (1-1), is connected with described clamping device (3).
Mechanical structure test platform the most according to claim 1, it is characterised in that described support means includes:
Base plate (1-2), is connected with described clamping device (3).
Mechanical structure test platform the most according to claim 1, it is characterised in that described clamping device includes:
First pressing plate (3-11), is connected with described support means (1), and described pressing plate (3-11) is by described square-section straight-bar (2)
It is clamped in described support means.
Mechanical structure test platform the most according to claim 1, it is characterised in that described clamping device includes:
First ball bearing (3-21), is movably arranged in described support means (1)；
First bearing (3-22), is connected with described first ball bearing (3-21)；
Clamping plate (3-23), are connected with described first bearing (3-22), and described clamping plate (3-23) clamp described square-section straight-bar
(2)。
Mechanical structure test platform the most according to claim 1, it is characterised in that described clamping device includes:
Second bearing (3-31), is connected with described support means (1)；
First convex connecting plate (3-32), is connected with described second bearing (3-31), and described first convex connecting plate (3-32) clamps institute
State square-section straight-bar (2).
Mechanical structure test platform the most according to claim 1, it is characterised in that described clamping device includes:
Orientation guide rail (3-41), is connected with described support means (1)；
Second ball bearing (3-42), is movably arranged in described orientation guide rail (3-41)；
Three abutments (3-43), is connected with described second ball bearing (3-42), and described three abutments (3-43) clamps described rectangle
Cross section straight-bar (2).
Mechanical structure test platform the most according to claim 1, it is characterised in that described clamping device includes:
First recessed connecting plate (3-52), one end is connected with described square-section straight-bar (2)；
Second convex connecting plate (3-51), one end is connected with described first recessed connecting plate (3-52), the other end and described square-section
Straight-bar (2) connects, and described second convex connecting plate (3-51) supports dress with described first recessed connecting plate (3-52) junction with described
Put (1) to connect.
Mechanical structure test platform the most according to claim 1, it is characterised in that described clamping device includes:
3rd convex connecting plate (3-61), one end is connected with described square-section straight-bar (2)；
Second pressing plate (3-62), is connected with the described 3rd convex connecting plate other end；
Second recessed connecting plate (3-63), one end is connected with the other end of described 3rd convex connecting plate, and the other end cuts with described rectangle
Face straight-bar (2) connects；
3rd pressing plate (3-64), is connected with described second recessed connecting plate, and described 3rd pressing plate is connected with described support means (1)；
L-type connecting plate (3-65), one side is connected with the other end of described 3rd convex connecting plate (3-61), another side and described second
The other end of recessed connecting plate (3-63) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359821.9U CN205751313U (en) | 2016-04-26 | 2016-04-26 | A kind of mechanical structure test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359821.9U CN205751313U (en) | 2016-04-26 | 2016-04-26 | A kind of mechanical structure test platform |
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| Publication Number | Publication Date |
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| CN205751313U true CN205751313U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620359821.9U Expired - Fee Related CN205751313U (en) | 2016-04-26 | 2016-04-26 | A kind of mechanical structure test platform |
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| Country | Link |
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| CN (1) | CN205751313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978202A (en) * | 2017-12-18 | 2018-05-01 | 安徽工程大学 | Multifunction experiment apparatus and experimental method |
-
2016
- 2016-04-26 CN CN201620359821.9U patent/CN205751313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978202A (en) * | 2017-12-18 | 2018-05-01 | 安徽工程大学 | Multifunction experiment apparatus and experimental method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20170426 |