CN104751704A - Combined type multifunctional structure mechanics experiment rack - Google Patents
Combined type multifunctional structure mechanics experiment rack Download PDFInfo
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- CN104751704A CN104751704A CN201510032479.1A CN201510032479A CN104751704A CN 104751704 A CN104751704 A CN 104751704A CN 201510032479 A CN201510032479 A CN 201510032479A CN 104751704 A CN104751704 A CN 104751704A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- Instructional Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a combined type multifunctional structure mechanics experiment rack. The combined type multifunctional structure mechanics experiment rack comprises an experiment framework, a loading mechanism and a rod frame structure of an experiment to be detected, wherein the rod frame structure is arranged on the experiment framework; the experiment framework is provided with a transverse beam; the loading mechanism is movably arranged on the transverse beam; the loading mechanism is arranged on the rod frame structure under the effect of pressure. According to the combined type multifunctional structure mechanics experiment rack, whole static and dynamic mechanics test experiments can be carried out on an entity model, and the whole performance of the structure can be tested and estimated; the combined type multifunctional structure mechanics experiment rack has various functions, not only can stimulate the learning interests of students, but also can train the operational ability of the students.
Description
Technical field
The present invention relates to Experiments of Machanics technical field, especially relate to a kind of multifunctional assembled structural mechanics experimental stand.
Background technology
Mostly the existing Experiments of Machanics stand about truss and rigid frame structure is to carry out statics experiment for structure at present, and can not carry out dynamic experiment, experiential function is single, lacks ways and means structure being carried out to overall performance testing evaluation.
And existing Experiments of Machanics horse structure is simple, and composability is poor, and mechanical model too simply lacks conversion, and structure function is single, can not motivate students' interest in learning and manipulative ability.
Summary of the invention
Not enough for prior art, technical matters to be solved by this invention is to provide a kind of multifunctional assembled structural mechanics experimental stand, to reach the object of carrying out statics test and dynamic experiment test respectively.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
This multifunctional assembled structural mechanics experimental stand, comprise the bridge structure of experimental framework and load maintainer and experiment to be measured, described bridge structure is located on experimental framework, described experimental framework is provided with crossbeam, described load maintainer is movably located on crossbeam, and described load maintainer is acted in bridge structure by pressure head.
Further, described load maintainer is located on crossbeam by slide block, and described crossbeam is the screw mandrel with slide block threaded engagement, and described screw mandrel one end is provided with mobile handwheel.
Described load maintainer comprises screw rod, charging handle, dynamometer, and described charging handle is located at screw tip, and described dynamometer is located at screw rod lower end, and pressure head is located at dynamometer bottom.
The described pressure head contravention that connects with bridge structure is provided with roller.
Described experimental framework comprises experiment frame and removable frame, and described removable frame upper end is connected with crossbeam, and described removable frame lower end is connected with bottom experiment frame.
Described bridge structure comprises rod member and connecting joint, and described rod member two ends are equipped with connecting hole, and described connecting joint is provided with the connector of one group of projection, and connector is provided with the hole suitable with connecting hole on rod member.
Described load maintainer also comprises vibrator, described vibrator be located to be fixed on experiment frame below bridge structure bottom on.
The side frame of described experiment frame and removable frame are equipped with the mounting hole for fixed rod frame structure.
The connecting hole of described rod member one end is two, and each connector is provided with two holes suitable with two, one end connecting hole.
Described connecting joint is provided with the connector of two or three or four or five or six Ge Huobage branches.
The present invention compared with prior art, has the following advantages:
Rod member collocation connecting joint may be combined with out multiple truss-frame structure, rigid frame structure and unitized construction, sets up multiple solid model, and can carry out the mechanical test experiment of overall Static and dynamic to solid model, can carry out testing evaluation to the overall performance of structure; Combination operation is easy, diverse in function, can not only motivate students' interest in learning, also can the manipulative ability of exercise student '.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this instructions and the mark in figure are briefly described:
Fig. 1 is Experiments of Machanics jack horse integral structural representation of the present invention.
Fig. 2 is pressure head structure schematic diagram of the present invention.
Fig. 3 is member structure schematic diagram of the present invention.
Fig. 4 is connecting joint structural representation one of the present invention.
Fig. 5 is connecting joint structural representation two of the present invention.
Fig. 6 is connecting joint structural representation three of the present invention.
Fig. 7 is connecting joint structural representation four of the present invention.
Fig. 8 is connecting joint structural representation five of the present invention.
Fig. 9 is connecting joint structural representation six of the present invention.
Figure 10 is connecting joint structural representation seven of the present invention.
Figure 11 is connecting joint structural representation eight of the present invention.
Figure 12 is bridge structural representation one of the present invention.
Figure 13 is Figure 12 mechanics schematic diagram.
Figure 14 is bridge structural representation two of the present invention.
Figure 15 is bridge structural representation three of the present invention.
In figure: 1. rod member, 2. experiment frame, 3. removable frame, 4. crossbeam, 5. reserving installation hole, 6. structural bearings, 7. connecting joint, 8. loading handwheel, 9. screw rod, 10. slide block, 11. screw mandrels, 12. dynamometers, 13. pressure heads, 14. vibrators, 15. hold-down supports, 16. move handwheel, 17. rollers.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Fig. 1 to Figure 15, this multifunctional assembled structural mechanics experimental stand, comprise the bridge structure of experimental framework and load maintainer and experiment to be measured, wherein, experimental framework comprises experiment frame 2 and removable frame 3, experiment frame 2 is the framework of upper opening, be made up of underframe and side frames, crossbeam 4 and cross bar is provided with at the upper opening place of experiment frame, crossbeam 4 is positioned at above cross bar and is arranged side by side, crossbeam 4 two ends are located at the side frames top of experiment frame by bearing, and cross bar two ends are fixed on the side frames top of experiment frame; Removable frame 3 is located in experiment frame, removable frame 3 is a montant, removable frame top is enclosed within crossbeam, removable frame bottom is established in the chute on bottom experiment frame, movable side arch is fixed on cross bar by trip bolt, and removable frame bottom is fixed on the bottom of experiment frame by trip bolt.
Experiment frame 2 and removable frame 3 are equipped with mounting hole for fixed rod frame structure, and the end of bridge structure is fixed on mounting hole by structural bearings 6; Experiment frame and removable frame are equipped with reserving installation hole 5, are convenient to adjusting lever shelf structure setting height(from bottom) position.Removable frame testing transverse shifting in frame, can unscrew the removable frame of trip bolt and testing transverse shifting in frame, can be suitable for the bridge structure of different size specification.
Load maintainer comprises manual charging mechanism, manual charging mechanism comprises slide block 10, screw rod 9, charging handle 8, dynamometer 12, crossbeam 4 is the screw mandrel 11 suitable with horizontal screw on slide block, and slide block is provided with horizontal unthreaded hole, and cross bar is through unthreaded hole, slide block 10 is located on screw mandrel, slide block set is on cross bar, and screw mandrel one end is provided with mobile handwheel 16, handwheel in rotary moving, drive screw mandrel rotates, thus band movable slider is along the axial transverse shifting of cross bar.
Slide block in the vertical direction is provided with threaded hole, and screw rod is through threaded hole, and be provided with on the top of screw rod and load handwheel 8, be provided with dynamometer 12 in the bottom of screw rod, pressure head 13 is located at dynamometer bottom, and load maintainer acts in bridge structure by pressure head; Loading handwheel by rotating, driving screw rod vertical direction to move, applying pressure to bridge structure.
Pressure head 13 contravention that connects with bridge structure is provided with roller 17, crossbeam is the screw mandrel suitable with slide block, and by handwheel in rotary moving, slide block is moved along crossbeam axial direction, the roller bottom pressure head moves in bridge structure, mobile loading, can carry out dynamic experiment test; When not moving, carry out statics and realize test.
Manual charging mechanism and crossbeam are all positioned at the bridge superstructure of experiment to be measured; Load maintainer also comprises vibrator 14, and vibrator is positioned at below bridge structure, and vibrator 14 is fixed on the bottom of experiment frame by hold-down support 15, and the vibrator by being positioned at below can be selected to load bridge structure.
Bridge structure comprises rod member 1 and connecting joint 7, and wherein, rod member 1 is straight-bar, and the two ends of rod member 1 are equipped with two connecting holes, and connecting joint 7 is provided with the connector of one group of projection, and connector is provided with the hole suitable with connecting hole on rod member.
A connector in each direction is provided with two holes suitable with two, one end connecting hole; Become when two Kong Douyong bolt-connections in two connecting holes of rod member 1 one end and a connecting joint direction and be rigidly connected; When a hole in rod member one end and a connecting joint direction is by a bolt-connection, become hinged.Rod member and connecting joint can experimentally requirements, are connected into multi-form bridge structure.
Connecting joint is provided with the connector of two or three or four or five or six Ge Huobage branches.Wherein, connecting joint is provided with the connector of Liang Ge branch, and the connector of Liang Ge branch is rectangular; Or connecting joint is provided with the connector of three branches, the connector of two lateral branches is rectangular, and the connector of another branch is positioned in the middle of the connector of two lateral branches; Or connecting joint is provided with three connectors, three connectors are positioned at connecting joint body the same side, and between the connector that this side is adjacent, angle is 90 °; Or connecting joint is provided with the connector of four branches, the connector of four branches is cross structure; Or connecting joint is provided with the connector of four branches, the connector of four branches is positioned at connecting joint body the same side, and between the connector that this side is adjacent, angle is 60 °; Or connecting joint 7 is provided with five connectors, five connectors are positioned at connecting joint body the same side, and between the connector that this side is adjacent, angle is 45 °; Or connecting joint is provided with six connectors, the angle between adjacent branch's connector is all in 60 °; Or connecting joint is provided with the connector of eight branches, all in 45 ° between adjacent branch's connector; Or connecting joint is straight-bar, straight-bar two ends are equipped with two holes for being connected with rod member.Different connecting joints can be used according to different bridge structure choice, be convenient to assembling.
Rod member collocation connecting joint may be combined with out multiple truss-frame structure, rigid frame structure and unitized construction, sets up multiple solid model, and can carry out the mechanical test experiment of overall Static and dynamic to solid model, can carry out testing evaluation to the overall performance of structure.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present invention and technical scheme are carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (10)
1. a multifunctional assembled structural mechanics experimental stand, comprise the bridge structure of experimental framework and load maintainer and experiment to be measured, described bridge structure is located on experimental framework, it is characterized in that: described experimental framework is provided with crossbeam, described load maintainer is movably located on crossbeam, and described load maintainer is acted in bridge structure by pressure head.
2. multifunctional assembled structural mechanics experimental stand as claimed in claim 1, it is characterized in that: described load maintainer is located on crossbeam by slide block, described crossbeam is the screw mandrel with slide block threaded engagement, and described screw mandrel one end is provided with mobile handwheel.
3. multifunctional assembled structural mechanics experimental stand as claimed in claim 1, it is characterized in that: described load maintainer comprises screw rod, charging handle, dynamometer, described charging handle is located at screw tip, and described dynamometer is located at screw rod lower end, and pressure head is located at dynamometer bottom.
4. multifunctional assembled structural mechanics experimental stand as claimed in claim 1, is characterized in that: the described pressure head contravention that connects with bridge structure is provided with roller.
5. multifunctional assembled structural mechanics experimental stand as claimed in claim 1, it is characterized in that: described experimental framework comprises experiment frame and removable frame, described removable frame upper end is connected with crossbeam, and described removable frame lower end is connected with bottom experiment frame.
6. multifunctional assembled structural mechanics experimental stand as claimed in claim 1, it is characterized in that: described bridge structure comprises rod member and connecting joint, described rod member two ends are equipped with connecting hole, described connecting joint is provided with the connector of one group of projection, and connector is provided with the hole suitable with connecting hole on rod member.
7. multifunctional assembled structural mechanics experimental stand as claimed in claim 3, is characterized in that: described load maintainer also comprises vibrator, described vibrator be located at be fixed on experiment frame below bridge structure bottom on.
8. multifunctional assembled structural mechanics experimental stand as claimed in claim 5, is characterized in that: the side frame of described experiment frame and removable frame are equipped with the mounting hole for fixed rod frame structure.
9. multifunctional assembled structural mechanics experimental stand as claimed in claim 6, it is characterized in that: the connecting hole of described rod member one end is two, each connector is provided with two holes suitable with two, one end connecting hole.
10. multifunctional assembled structural mechanics experimental stand as claimed in claim 6, is characterized in that: described connecting joint is provided with the connector of two or three or four or five or six Ge Huobage branches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032479.1A CN104751704B (en) | 2015-01-22 | 2015-01-22 | A kind of multifunctional assembled structural mechanics experimental stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032479.1A CN104751704B (en) | 2015-01-22 | 2015-01-22 | A kind of multifunctional assembled structural mechanics experimental stand |
Publications (2)
| Publication Number | Publication Date |
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| CN104751704A true CN104751704A (en) | 2015-07-01 |
| CN104751704B CN104751704B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510032479.1A Expired - Fee Related CN104751704B (en) | 2015-01-22 | 2015-01-22 | A kind of multifunctional assembled structural mechanics experimental stand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448429A (en) * | 2016-09-23 | 2017-02-22 | 大连理工大学 | Multilayer frame teaching experiment model and experiment method thereof |
| CN113192395A (en) * | 2021-05-07 | 2021-07-30 | 哈尔滨工业大学 | Can assemble multi-functional shearing type frame construction dynamics experiment model device |
| US20220042789A1 (en) * | 2020-05-27 | 2022-02-10 | Dalian University Of Technology | Portable truss structure experiment device |
Citations (8)
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| JPH0830191A (en) * | 1994-07-19 | 1996-02-02 | Masao Amada | Device for experimenting member stress of truss |
| CN2784909Y (en) * | 2005-04-26 | 2006-05-31 | 李胜利 | Multifunctional combined experimental bench for mechanics of material |
| CN201562382U (en) * | 2009-07-02 | 2010-08-25 | 天津大学 | Material mechanics comprehensive experiment device with freely-moving loading mechanism |
| CN101458878B (en) * | 2008-12-25 | 2012-06-27 | 青岛理工大学 | Mechanics experiment instrument |
| CN202362983U (en) * | 2011-11-28 | 2012-08-01 | 南京航空航天大学 | Combined tension test device |
| CN103136990A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined truss mechanics experimental device |
| CN103136993A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined rigid frame mechanics experimental device |
| CN204390562U (en) * | 2015-01-22 | 2015-06-10 | 安徽工程大学 | Multifunctional assembled structural mechanics experimental stand |
-
2015
- 2015-01-22 CN CN201510032479.1A patent/CN104751704B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0830191A (en) * | 1994-07-19 | 1996-02-02 | Masao Amada | Device for experimenting member stress of truss |
| CN2784909Y (en) * | 2005-04-26 | 2006-05-31 | 李胜利 | Multifunctional combined experimental bench for mechanics of material |
| CN101458878B (en) * | 2008-12-25 | 2012-06-27 | 青岛理工大学 | Mechanics experiment instrument |
| CN201562382U (en) * | 2009-07-02 | 2010-08-25 | 天津大学 | Material mechanics comprehensive experiment device with freely-moving loading mechanism |
| CN202362983U (en) * | 2011-11-28 | 2012-08-01 | 南京航空航天大学 | Combined tension test device |
| CN103136990A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined truss mechanics experimental device |
| CN103136993A (en) * | 2011-11-28 | 2013-06-05 | 南京航空航天大学 | Combined rigid frame mechanics experimental device |
| CN204390562U (en) * | 2015-01-22 | 2015-06-10 | 安徽工程大学 | Multifunctional assembled structural mechanics experimental stand |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448429A (en) * | 2016-09-23 | 2017-02-22 | 大连理工大学 | Multilayer frame teaching experiment model and experiment method thereof |
| CN106448429B (en) * | 2016-09-23 | 2022-05-27 | 大连理工大学 | Multilayer frame teaching experiment model and experiment method |
| US20220042789A1 (en) * | 2020-05-27 | 2022-02-10 | Dalian University Of Technology | Portable truss structure experiment device |
| CN113192395A (en) * | 2021-05-07 | 2021-07-30 | 哈尔滨工业大学 | Can assemble multi-functional shearing type frame construction dynamics experiment model device |
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| Publication number | Publication date |
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| CN104751704B (en) | 2017-07-28 |
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Granted publication date: 20170728 Termination date: 20210122 |