CN104132849A - Multifunctional self-balance loading frame for high-strength component mechanical performance test - Google Patents
Multifunctional self-balance loading frame for high-strength component mechanical performance test Download PDFInfo
- Publication number
- CN104132849A CN104132849A CN201410365854.XA CN201410365854A CN104132849A CN 104132849 A CN104132849 A CN 104132849A CN 201410365854 A CN201410365854 A CN 201410365854A CN 104132849 A CN104132849 A CN 104132849A
- Authority
- CN
- China
- Prior art keywords
- hinged
- support
- force
- loading frame
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a multifunctional self-balance loading frame for testing a high-strength component mechanical performance test. The loading frame includes fixed support beams, a mobile support beam, a pull rod and other basic components, and a closed self-balance test loading system is formed by the loading frame together with mobile force transmitting beams, auxiliary components, plane hinged supports and a loading device; the multifunctional self-balance loading frame can realize dual functions of loading of a multi-scale large-tonnage axial compressive performance test and a bending resistance test under a constant axial compression; through arrangement of the plane hinged support seats and fixtures, the security of a specimen and the loading frame in the loading process is ensured; and at the same time, the self-balance loading frame is assembled into a whole through the components, and is located on a platform vehicle, so as to ensure relatively independence of the tests with surrounding facilities and flexibility of test site layout.
Description
Technical field
The present invention relates to a kind of loading frame, particularly relate to a kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame.
Background technology
The development strategy reducing discharging in order to comply with national energy-saving, high performance steel is more and more favored by engineering circles.Along with the raising of the strength of materials, the sectional dimension of members of identical mechanical property significantly reduces, but the reducing of high-strength member section makes its unstability performance highlight on the contrary, is therefore the key content of high-strength member mechanics performance study to its stability research.In Practical Project, steel structure member is usually used as uniaxial force member and anti-side member, for this is seemed particularly necessary to main performance study such as anti-bending strengths under high-strength steel member capacity under axial, constant shaft pressure, and full scale test is the most accurate means of mechanical property of research Practical Project test specimen, but the general bearing capacity of Materials with High Strength full-scale specimen is high and test specimen unstability belongs to brittle rupture, dangerous large, for this has relatively high expectations to test loading equipemtn.But cannot meeting multiple dimensioned (member length and sectional dimension), large-tonnage axial compression test and the constant shaft of Materials with High Strength test specimen, the pressing machine of current domestic laboratory and utility appliance depress experiment on flexural behavior loading demand.
Summary of the invention
For solving the problems of the technologies described above, goal of the invention of the present invention is to provide a kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame, this Multifunctional self-leveling weighing apparatus loading frame can be realized multiple dimensioned, large-tonnage axial compression performance test and constant shaft are depressed the dual-use function that experiment on flexural behavior loads, by the setting of planar hinge bearing and fixture, guarantee the security at loading procedure of test specimen and loading frame, self-equilibrating loading frame is entirety by assembling parts simultaneously, and be seated on platform truck, the dirigibility of arranging with the relatively independent and test site of warranty test and peripheral facility.
For achieving the above object, the invention provides following technical scheme: a kind of high-strength member mechanical property test test, comprise the first pedestal beam of fixing test specimen, fixing the second pedestal beam of axial force force application apparatus and the 3rd pedestal beam of fixing side force force application apparatus, described the first pedestal beam, the second pedestal beam and the 3rd pedestal beam are arranged in frame, also comprise the transfer beam A that transmits axial force and the transfer beam B that transmits side force, described transfer beam A is arranged in the axial force application of force direction of described the first pedestal beam, described transfer beam B is arranged in the side force application of force direction of described the first pedestal beam, described axial force application of force direction is parallel with the directions of rays of side force application of force direction and is oppositely arranged or arranges in obtuse angle, described the first pedestal beam is hinged with wherein one end of one first fixture and a transition bracket by one first hinged-support, described transfer beam A is hinged with one second fixture by one second hinged-support, described transfer beam B is by other one end of the hinged described transition bracket of the 3rd hinged-support, described the first hinged-support, the first fixture, the axis of the second hinged-support and the second fixture is all positioned in the application of force direction of described axial force, the axis of described the 3rd hinged-support is positioned in the application of force direction of described side force.
Further technical scheme, described the second pedestal beam is provided with lifting jack A, it is upper that described lifting jack A forces in described transfer beam A along described axial force application of force direction, and described the 3rd pedestal beam is provided with lifting jack B, and described lifting jack B forces on described transfer beam B along described side force application of force direction.
Further technical scheme, described the second pedestal beam and transfer beam A are set to move along described axial force application of force direction.
Further technical scheme, described the first hinged-support, the second hinged-support and the 3rd hinged-support are all set to planar hinge bearing, and described the first fixture and the second fixture are set to clamp claw.
Further technical scheme, described erecting is placed on platform truck, and described frame is also provided with temporary fixed support.
Multifunctional self-leveling disclosed by the invention weighing apparatus loading frame can carry out multiple dimensioned high-strength members shaft and press mechanical property test test, at the second pedestal beam, lifting jack A is set, by mobile transfer beam A and the second hinged-support by mechanical axis to being applied on test specimen.Its novelty is embodied in: (1) test piece end has ensured the globality of test specimen with the system of loading by the connection of fixture and plane hinged-support, thereby has reduced the security of heavy load test; (2) mobile support saddle beam and pull bar docking can ensure the test of multiple dimensioned test specimen.
Introduce principle of work of the present invention below.
One, first test specimen is applied to axle pressure: utilize external hydraulic loaded equipment to apply step by step axial pressure to the lifting jack A settling between the second pedestal beam and transfer beam A, power is passed to transfer beam A by lifting jack A, be delivered on test specimen by the second hinged-support again, being applied in the process of axial pressure of setting when axial pressure, check whether test specimen foil gauge and position Meter Test data occur extremely.
Two, subsequently test specimen is applied to moment of flexure side direction loading force: in the time that test specimen is loaded on constant shaft pressure, if test specimen does not occur extremely, hydraulic power source pressure remains constant, utilize subsequently another external hydraulic loaded equipment to exert pressure step by step to the lifting jack B arranging between the 3rd pedestal beam and transfer beam B, until overall unstability or crippling appear in test specimen, test ends.
Multifunctional self-leveling weighing apparatus loading frame disclosed by the invention can carry out multiple dimensioned high strong component constant shaft and depress the test of anti-bending mechanics performance test, at the second pedestal beam, lifting jack A is set, and by transfer beam A and the second hinged-support by mechanical axis to being applied on test specimen, and at the 3rd pedestal beam, lifting jack B is set, by transfer beam B, the 3rd hinged-support, transition bracket A and the first hinged-support, power is converted into moment of flexure and is applied to test piece end.Its novelty is embodied in: (1) test piece end and ensured the globality of test specimen and the system of loading being connected of planar hinge bearing, thus reduce the security of heavy load test; (2) second pedestal beams are set to movably, can ensure the test of multiple dimensioned test specimen; (3) arranging of auxiliary stand ensured the constant of test specimen axial pressure.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, in the present invention, by planar hinge bearing is set, test specimen and self-equilibrating loading frame are connected as one, prevented the ejection of test specimen Instability moment, thus the safety in warranty test process;
2, by the 3rd pedestal beam, mobile transfer beam B, the 3rd hinged-support, transition bracket and the first hinged-support are set, can be converted into moment of flexure by the load mode of the power of all directions and be applied to test piece end, and arranging of auxiliary stand ensures the constant of test specimen axial pressure;
3, be set to movably the experimental study of applicable multiple dimensioned test specimen by the second pedestal beam and transfer beam A;
4, self-equilibrating loading frame is entirety by assembling parts, and is seated on platform truck, has ensured the dirigibility of the relatively independent and test site layout of test and peripheral facility.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic top plan view of high-strength member mechanical property test test disclosed by the invention;
Fig. 2 is that the master of high-strength member mechanical property test test disclosed by the invention looks schematic diagram;
Fig. 3 is the loading schematic diagram of high-strength member mechanical property test test disclosed by the invention.
Wherein, 1, test specimen; 2, the first pedestal beam; 20, auxiliary stand; 21, the first hinged-support; 22, the first fixture; 3, the second pedestal beam, 30, transfer beam A; 31, the second hinged-support; 32, the second fixture; 33, lifting jack A; 4, the 3rd pedestal beam; 40, transfer beam B; 41, the 3rd hinged-support; 42, transition bracket; 43, lifting jack B; 5, frame; 51, pull bar; 52, platform truck; 53, temporary fixed support.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-:
Referring to Fig. 1-Fig. 3, as shown in legend wherein, a kind of high-strength member mechanical property test test, comprise the first pedestal beam 2 of fixing test specimen 1, fixing the second pedestal beam 3 of axial force force application apparatus lifting jack A 33 and the 3rd pedestal beam 4 of fixing side force force application apparatus lifting jack B 43, transmitter shaft is to the transfer beam A 30 of loading force and the transfer beam B 40 of transmission side direction loading force, the first pedestal beam 2, the second pedestal beam 3, the 3rd pedestal beam 4, transfer beam A 30 and transfer beam B 40 are all arranged in frame 5, transfer beam A 30 is arranged in the axial force application of force direction of the first pedestal beam 2 and can moves along this axial force application of force direction, transfer beam B 40 is arranged in the side force application of force direction of the first pedestal beam 2, above-mentioned axial force application of force direction is parallel and is oppositely arranged with the ray of side force application of force direction, the first pedestal beam 2 is connected with an auxiliary stand 20, auxiliary stand 20 is hinged with wherein one end of one first fixture 22 and a transition bracket 42 by one first hinged-support 21, transfer beam A 30 is hinged with one second fixture 32 by one second hinged-support 31, transfer beam B 40 is by other one end of the hinged transition bracket 42 of one the 3rd hinged-support 41, the first hinged-support 21, the first fixture 22, the axis of the second hinged-support 31 and the second fixture 32 is all positioned in the application of force direction of above-mentioned axial force, the axis of the 3rd hinged-support 41 is positioned in the application of force direction of above-mentioned side force.
The first hinged-support 21, the second hinged-support 31 and the 3rd hinged-support 41 are all set to planar hinge bearing, and the first fixture 22 and the second fixture 32 are set to clamp claw.
In order to adapt to the measurement of test specimen of different length, the second pedestal beam 3 and transfer beam 30 are all set to move along the axial force distribution direction of the pull bar of frame 5 51.
In order to facilitate movement and the use of whole loading frame, frame 5 is arranged on platform truck 52, and frame 5 is also provided with temporary fixed support 53.
Introduce experimentation of the present invention below.
One, axial loading force: test specimen 1 is held between the first fixture 22 and the second fixture 32, stressed place by the second pedestal beam 3 jack for moving A 33 to transfer beam A 30, lifting jack A 33 applies the axial force N regular hour of setting to transfer beam A 30, be applied in the process of axial pressure of setting at axial pressure N, whether the foil gauge and the position Meter Test data that check 1 of examination occur that extremely, whether the axial force bearing capacity that can test out test specimen 1 is qualified.
Two, side direction loading force: test specimen 1 is held between the first fixture 22 and the second fixture 32, by the second pedestal beam 3 jack for moving A 33 to transfer beam A 30 stressed go out, lifting jack A 533 applies constant axial force N to transfer beam A 30, stressed place by the 3rd pedestal beam 4 jack for moving B 43 to transfer beam B 40, lifting jack B 43 applies the side force N of setting to transfer beam B 40
m(according to angle and distance, pass through N
mconversion moment M), transition bracket 42 is by bending moment force N
mbe passed on test specimen 1, until overall unstability or crippling appear in test specimen, test ends.
Embodiment bis-:
All the other are identical with above-described embodiment one or two, and difference is, above-mentioned axial force application of force direction and above-mentioned side force application of force direction arrange in obtuse angle.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. the weighing apparatus of the Multifunctional self-leveling for a high-strength member mechanical property test loading frame, comprise the first pedestal beam of fixing test specimen, fixing the second pedestal beam of axial force force application apparatus and the 3rd pedestal beam of fixing side force force application apparatus, described the first pedestal beam, the second pedestal beam and the 3rd pedestal beam are arranged in frame, it is characterized in that, also comprise the transfer beam A that transmits axial force and the transfer beam B that transmits side force, described transfer beam A is arranged in the axial force application of force direction of described the first pedestal beam, described transfer beam B is arranged in the side force application of force direction of described the first pedestal beam, described axial force application of force direction is parallel with the directions of rays of side force application of force direction and is oppositely arranged or arranges in obtuse angle, described the first pedestal beam is hinged with wherein one end of one first fixture and a transition bracket by one first hinged-support, described transfer beam A is hinged with one second fixture by one second hinged-support, described transfer beam B is by other one end of the hinged described transition bracket of the 3rd hinged-support, described the first hinged-support, the first fixture, the axis of the second hinged-support and the second fixture is all positioned in the application of force direction of described axial force, the axis of described the 3rd hinged-support is positioned in the application of force direction of described side force.
2. Multifunctional self-leveling weighing apparatus loading frame according to claim 1, it is characterized in that, described the second pedestal beam is provided with lifting jack A, described lifting jack A forces on described transfer beam A along described axial force application of force direction, described the 3rd pedestal beam is provided with lifting jack B, and described lifting jack B forces on described transfer beam B along described side force application of force direction.
3. Multifunctional self-leveling weighing apparatus loading frame according to claim 1, is characterized in that, described the second pedestal beam and transfer beam A are set to move along described axial force application of force direction.
4. Multifunctional self-leveling weighing apparatus loading frame according to claim 1, is characterized in that, described the first hinged-support, the second hinged-support and the 3rd hinged-support are all set to planar hinge bearing, and described the first fixture and the second fixture are set to clamp claw.
5. Multifunctional self-leveling weighing apparatus loading frame according to claim 1, is characterized in that, described erecting is placed on platform truck, and described frame is also provided with temporary fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365854.XA CN104132849B (en) | 2014-07-29 | 2014-07-29 | A kind of Multifunctional self-leveling weighing apparatus loading frame for high-strength element mechanics performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365854.XA CN104132849B (en) | 2014-07-29 | 2014-07-29 | A kind of Multifunctional self-leveling weighing apparatus loading frame for high-strength element mechanics performance test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104132849A true CN104132849A (en) | 2014-11-05 |
| CN104132849B CN104132849B (en) | 2017-09-19 |
Family
ID=51805615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410365854.XA Active CN104132849B (en) | 2014-07-29 | 2014-07-29 | A kind of Multifunctional self-leveling weighing apparatus loading frame for high-strength element mechanics performance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104132849B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340733A (en) * | 2021-06-01 | 2021-09-03 | 中国建筑第八工程局有限公司 | Horizontal steel support self-balancing test device and test method thereof |
| CN114184495A (en) * | 2021-12-09 | 2022-03-15 | 中国船舶科学研究中心 | Ship equivalent beam sensitivity coefficient calibration fixing device and measuring method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2121907B (en) * | 1982-06-17 | 1986-04-23 | Mts System Corp | Device to preload loading connections |
| US5437191A (en) * | 1993-04-10 | 1995-08-01 | Zwick Gmbh & Co. | Hydraulically powered test frame with spindle-actuated valve |
| CN102426133A (en) * | 2011-09-08 | 2012-04-25 | 湖南大学 | Device and method for loading axial forces and side forces onto structural member |
| CN102621049A (en) * | 2012-01-16 | 2012-08-01 | 河海大学 | Concrete chloride ion migration coefficient load testing device under bending stress, and testing method thereof |
| CN103115828A (en) * | 2013-01-25 | 2013-05-22 | 苏州科技学院 | Component combined torsion experimental device and method |
| CN203981503U (en) * | 2014-07-29 | 2014-12-03 | 苏州中固建筑科技有限公司 | A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame |
-
2014
- 2014-07-29 CN CN201410365854.XA patent/CN104132849B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2121907B (en) * | 1982-06-17 | 1986-04-23 | Mts System Corp | Device to preload loading connections |
| US5437191A (en) * | 1993-04-10 | 1995-08-01 | Zwick Gmbh & Co. | Hydraulically powered test frame with spindle-actuated valve |
| CN102426133A (en) * | 2011-09-08 | 2012-04-25 | 湖南大学 | Device and method for loading axial forces and side forces onto structural member |
| CN102621049A (en) * | 2012-01-16 | 2012-08-01 | 河海大学 | Concrete chloride ion migration coefficient load testing device under bending stress, and testing method thereof |
| CN103115828A (en) * | 2013-01-25 | 2013-05-22 | 苏州科技学院 | Component combined torsion experimental device and method |
| CN203981503U (en) * | 2014-07-29 | 2014-12-03 | 苏州中固建筑科技有限公司 | A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340733A (en) * | 2021-06-01 | 2021-09-03 | 中国建筑第八工程局有限公司 | Horizontal steel support self-balancing test device and test method thereof |
| CN114184495A (en) * | 2021-12-09 | 2022-03-15 | 中国船舶科学研究中心 | Ship equivalent beam sensitivity coefficient calibration fixing device and measuring method |
| CN114184495B (en) * | 2021-12-09 | 2024-01-26 | 中国船舶科学研究中心 | Ship equivalent Liang Lingmin degree coefficient calibration fixing device and determination method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104132849B (en) | 2017-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103575597A (en) | Axial compression column non-loading reinforcement test device | |
| CN110174304B (en) | Multifunctional test system for concrete creep | |
| CN105606452B (en) | The power rod member outfield load calibration of aircraft two/strength test portable unit | |
| CN103884590A (en) | Composite material testing device | |
| CN106153314A (en) | A kind of plane framework node loads and node area detrusion measurement apparatus | |
| CN106248322B (en) | A kind of wing-box experimental rig of curved scissors loading | |
| CN107941598B (en) | Bidirectional stretching loading device | |
| CN207586030U (en) | A kind of major diameter section of jurisdiction resistance to plucking instrument experimental rig of angle adjustable | |
| CN203981503U (en) | A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame | |
| CN109060511A (en) | A kind of multifunction structure engineering load test system | |
| CN104132849A (en) | Multifunctional self-balance loading frame for high-strength component mechanical performance test | |
| CN105699203A (en) | Test device and method for measuring compressive strength of building materials under ambient pressure | |
| CN101776554A (en) | Electro-hydraulic servo control electroporcelain bending-torsion testing machine | |
| CN109506919A (en) | A kind of aircraft takeoffs and landings rack loading device and loading method | |
| CN1900683B (en) | Moving and stable load fatigue test bed | |
| CN205426675U (en) | Dual -purpose test bench of bending resistance resistance to plucking of section of jurisdiction | |
| CN201607373U (en) | Composite bending and torsion testing machine | |
| CN103822832A (en) | Eccentric compression column non-unloading strengthening testing device | |
| CN208537280U (en) | A kind of large-tonnage self-balance loading system | |
| CN103063514B (en) | Radial inclination compressive strength test device for round-section concrete-filled steel tube | |
| CN203849110U (en) | Eccentric compression column non-unloading strengthening testing device | |
| CN106240840A (en) | A kind of wing-box assay device of bending loading | |
| CN201724810U (en) | Detecting device | |
| JP2019105574A (en) | Load withstand performance testing machine and load withstand performance testing method | |
| CN203037530U (en) | Test apparatus for radial inclined compressive strength of circular-section concrete filled steel tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 77 Nantian Cheng Road, Suzhou high speed railway, Jiangsu Patentee after: SUZHOU ZHONGGU BUILDING SCIENCE AND TECHNOLOGY CO., LTD. Address before: 215152 No. 1, Chang Ming Road, Xiangcheng District East Bridge, Suzhou, Jiangsu. Patentee before: SUZHOU ZHONGGU BUILDING TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |