CN101458878A - Mechanics experiment instrument - Google Patents
Mechanics experiment instrument Download PDFInfo
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- CN101458878A CN101458878A CNA2008102496504A CN200810249650A CN101458878A CN 101458878 A CN101458878 A CN 101458878A CN A2008102496504 A CNA2008102496504 A CN A2008102496504A CN 200810249650 A CN200810249650 A CN 200810249650A CN 101458878 A CN101458878 A CN 101458878A
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- experiment apparatus
- mechanics experiment
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- 238000002474 experimental method Methods 0.000 title claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The invention discloses a mechanics experiment apparatus, comprising a lower beam connected between two lower pull rods and rotated by a hand wheel, a press head on the lower beam for generating pressure under push, and two bases fixedly mounted on the platform of a support, wherein each base is mounted with slide rails, each slide rail is respectively connected with a slider capable of sliding, each slider is fixedly mounted with a rigid frame with right angle, each rigid frame with right angle is mounted with at least one connecting plate to form different structures via at least one rod and connect the upper beam via an upper pull rod, and the upper beam is connected with the lower pull rods via lead screws. The mechanics experiment apparatus modifies prior experiment apparatus, which avoids changing the structure of prior experiment apparatus, expands the functions of prior experiment apparatus, can realize the experiments of various mechanic structures, can develop the innovation thinking and piratical ability, and has simple structure for easy generalization.
Description
Technical field
The present invention relates to field of mechanical technique, be meant a kind of mechanics experiment instrument especially.
Background technology
In the Mechanics of Machinery experiment, the experiment instrument that uses comprises: support 1 as shown in Figure 1 at present, lower link 2, connect sill 3 between two lower links 2,, pressure head 4 is pressed on the sill 3 by each handwheel 6, thereby generation pulling force, carry out stretching experiment, the test specimen of accepting to stretch is connected with lower link 2, and this experiment instrument can only be done the simple mechanics-based experiment, there is the more single problem of experiential function, and can not gives full play to innovation ability of students and manipulative ability.
Summary of the invention
In view of this, the invention reside in provides a kind of mechanics experiment instrument, to solve the more single problem of above-mentioned experiment instrument function.
For addressing the above problem, the invention provides a kind of mechanics experiment instrument, comprise: between two lower links, connect sill, rotation by handwheel, promotion produces the pressure head of pressure on sill, two pedestals of fixed installation on the platform of support, be separately installed with slide rail on each pedestal, be connected with slidably slide block on each slide rail respectively, be installed with the right angle steelframe on each slide block respectively, at least one be installed on each right angle steelframe connect dish, be combined into various structures by at least one rod member by connecting dish, and be connected with entablature by upper connecting rod, entablature connects lower link by leading screw.
The vernier adjustment knob of adjusting position preferably, also is installed on the slide block.
Preferably, two slide blocks also connect by straight beam.
Preferably, between the dish of the company on two right angle steelframes, connect telescopic brace.
Experiment instrument in the invention improves on the current experiments instrument, guarantees under the constant situation of original experiment instrument structure, expanded the function of experiment instrument, can realize the experiment of multiple mechanical structure, innovative thinking and manipulative ability that can mobilizing students, and simple in structure, be easy to promote the use of.
Description of drawings
Fig. 1 is the structural drawing of current experiments instrument;
Fig. 2 is the structural drawing of experiment instrument among the embodiment one;
Fig. 3 is the structural drawing of experiment instrument among the embodiment two;
Fig. 4 is the structural drawing of experiment instrument among the embodiment three;
Fig. 5 is the structural drawing of experiment instrument among the embodiment four;
Fig. 6 is the structural drawing of experiment instrument among the embodiment five;
Fig. 7 is the side view of experiment instrument.
Embodiment
For clearly demonstrating the experiment instrument among the present invention, provide preferred embodiment below and be described with reference to the accompanying drawings.
Referring to embodiment shown in Figure 2, experiment instrument among the present invention, on the platform 5 of as shown in Figure 1 experiment instrument, two pedestals 8 are installed, are separately installed with slide rail 9 on the pedestal 8, be connected with slidably slide block 10 on each slide rail 9 respectively, be installed with right angle steelframe 11 on the slide block 10, at least one is installed on the right angle steelframe 11 connects and to coil 15, by connect coil 15 by at least one connect coil 15 and at least one rod member 13 be combined into various structures, be connected with entablature 13 by upper connecting rod 14.Entablature 13 connects lower link 2 by leading screw.Have the adjusting button on the slide block 10, can realize the fine setting of slide block 10 position on slide rail 9.Also can connect sensor on the test specimen in experiment, show the concrete numerical value of measuring by display.
By the rotation of handwheel 6, pressure is conducted on the sill 3, by lower link 2 and leading screw pulling force is conducted on the entablature 13, thereby realize the stretching experiment of structure between two right angle steelframes 11.
In structural drawing shown in Figure 6, also straight beam 16 can be installed between two slide blocks, between the dish of the company on two right angle steelframes (11) (15), connect telescopic brace (17), realize various structural mechanics experiments.
The side view of experiment instrument can be referring to Fig. 7.
The profile of current experiments instrument is four low early and high after column frame structures, and the cast iron supporting traverse of hollow reinforcement is installed on the rear side column.The side that takes in its place ahead is furnished with a loading system, changes the outfit by annex, can carry out various mechanical tests; On the right side of its front beam beam of uniform strength vertical columns is installed, thin-walled is installed on supporting traverse reverses cylinder, the bending combination experiment and the beam of uniform strength are tested a shared loading system; On the top of supporting traverse inboard the pure bending beam bearing is arranged, on the rear cross beam of its below loading system is installed, to satisfy the loading requirement of superstructure experiment.
By the current experiments instrument is improved, experiment instrument of the present invention connects by each and to coil 15 and the various structures that are combined into of rod member 13, is the Experiments of Machanics that realize different structure, and also the member that provides for innovative experiment design is divided into three kinds:
Truss design rod member, terminal pad and the set bolt of (1) 45 ° of brace;
(2) can be in the rigid frame sleeve the flexible uniform cross section straight beam and the beam of uniform strength of push-and-pull;
(3) in order to the depression bar of the different length that connects two rigid frames of combination and truss brace etc.Utilize this composite design platform and structural elements to overlap and design tens kinds of not structures of isomorphism type.
Experiment instrument among the present invention improves on the current experiments instrument, guarantees that the function that has expanded experiment instrument can realize the experiment of multiple mechanical structure, and simple in structure, is easy to promote the use of under the constant situation of original experiment instrument structure.
The experiment instrument of in each embodiment of the present invention, being set forth, within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1, a kind of mechanics experiment instrument, comprise: between two lower links (2), connect sill (3), rotation by handwheel (6), the pressure head (4) that produces pressure is gone up in promotion at sill (3), it is characterized in that, the platform (5) of support (1) is gone up fixed installation two pedestals (8), be separately installed with slide rail (9) on each pedestal (8), be connected with slidably slide block (10) on each slide rail (9) respectively, be installed with right angle steelframe (11) on each slide block (10) respectively, at least one is installed on each right angle steelframe (11) connects dish (15), be combined into various structures by connecting dish (15) by at least one rod member (13), and be connected with entablature (13) by upper connecting rod (14), entablature (13) is by leading screw connection lower link (2).
2, mechanics experiment instrument according to claim 1 is characterized in that, the vernier adjustment knob of adjusting position also is installed on the slide block (10).
3, mechanics experiment instrument according to claim 1 is characterized in that, two slide blocks (10) also connect by straight beam (16).
4, mechanics experiment instrument according to claim 1 is characterized in that, also comprises: connect telescopic brace (17) between the dish of the company on two right angle steelframes (11) (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102496504A CN101458878B (en) | 2008-12-25 | 2008-12-25 | Mechanics experiment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102496504A CN101458878B (en) | 2008-12-25 | 2008-12-25 | Mechanics experiment instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101458878A true CN101458878A (en) | 2009-06-17 |
| CN101458878B CN101458878B (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102496504A Expired - Fee Related CN101458878B (en) | 2008-12-25 | 2008-12-25 | Mechanics experiment instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN101458878B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426808A (en) * | 2011-11-03 | 2012-04-25 | 西安交通大学 | Planar truss structural stability mechanics experimental apparatus |
| CN103136993A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined rigid frame mechanics experimental device |
| CN103136992A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Multi-functional combined type mechanical testing method |
| CN104332086A (en) * | 2014-09-19 | 2015-02-04 | 大连理工大学 | Structural mechanics experiment platform |
| CN110718123A (en) * | 2019-10-10 | 2020-01-21 | 常州大学 | Non-metal rod piece stretch bending combined deformation experiment platform |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751704B (en) * | 2015-01-22 | 2017-07-28 | 安徽工程大学 | A kind of multifunctional assembled structural mechanics experimental stand |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2017228C1 (en) * | 1991-06-24 | 1994-07-30 | Военная инженерно-космическая академия им.А.Ф.Можайского | Physics educational device |
| CN2784909Y (en) * | 2005-04-26 | 2006-05-31 | 李胜利 | Multifunctional combined experimental bench for mechanics of material |
| CN101303813A (en) * | 2008-01-30 | 2008-11-12 | 烟台大学 | Structure mechanics combined experimental device |
| CN201352406Y (en) * | 2008-12-25 | 2009-11-25 | 王谦源 | Mechanics experimental instrument |
-
2008
- 2008-12-25 CN CN2008102496504A patent/CN101458878B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426808A (en) * | 2011-11-03 | 2012-04-25 | 西安交通大学 | Planar truss structural stability mechanics experimental apparatus |
| CN103136993A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined rigid frame mechanics experimental device |
| CN103136992A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Multi-functional combined type mechanical testing method |
| CN103136993B (en) * | 2011-11-28 | 2015-08-12 | 南京航空航天大学 | A kind of combined type rigid frame dynamics experimental device |
| CN104332086A (en) * | 2014-09-19 | 2015-02-04 | 大连理工大学 | Structural mechanics experiment platform |
| CN110718123A (en) * | 2019-10-10 | 2020-01-21 | 常州大学 | Non-metal rod piece stretch bending combined deformation experiment platform |
| CN110718123B (en) * | 2019-10-10 | 2021-05-25 | 常州大学 | Non-metal rod piece stretch bending combined deformation experiment platform |
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| Publication number | Publication date |
|---|---|
| CN101458878B (en) | 2012-06-27 |
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Owner name: QINGDAO TECHNOLOGICAL UNIVERSITY Free format text: FORMER OWNER: WANG QIANYUAN Effective date: 20120229 |
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