CN203981503U - A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame - Google Patents
A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame Download PDFInfo
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- CN203981503U CN203981503U CN201420421792.5U CN201420421792U CN203981503U CN 203981503 U CN203981503 U CN 203981503U CN 201420421792 U CN201420421792 U CN 201420421792U CN 203981503 U CN203981503 U CN 203981503U
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Abstract
The utility model discloses a kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame, loading frame comprises hold-down support beam, basic building block and the mobile transfer beam such as mobile support saddle beam and pull bar, auxiliary part, planar hinge bearing and loading equipemtn form the self-equilibrating test loading system of sealing jointly, 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, guaranteed that test specimen and loading frame are in the security of loading procedure, self-equilibrating loading frame is whole by assembling parts simultaneously, and be seated on platform truck, guaranteed the dirigibility of the relatively independent and test site layout of test and peripheral facility.
Description
Technical field
The utility model relates to a kind of loading frame, particularly relates 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, yet the reducing of high-strength member section makes its unstability performance highlight on the contrary, to its stability research, is therefore the key content of high-strength member mechanics performance study.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.Yet the pressing machine of current domestic laboratory and utility appliance cannot meet multiple dimensioned (member length and sectional dimension), large-tonnage axial compression test and the constant shaft of Materials with High Strength test specimen depresses 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 utility model 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, guaranteed that test specimen and loading frame are in the security of loading procedure, self-equilibrating loading frame is whole 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 utility model provides following technical scheme: a kind of high-strength member mechanical property test test, comprise fixedly the first pedestal beam of test specimen, fixedly the second pedestal beam of axial force force application apparatus and fixedly the 3rd pedestal beam of 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 and transmit the transfer beam A of 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.
The disclosed Multifunctional self-leveling of the utility model 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 guaranteed 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 guarantee the test of multiple dimensioned test specimen.
Introduce principle of work of the present utility model 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, lifting jack A passes to transfer beam A by power, by the second hinged-support, be delivered on test specimen again, in the process of axial pressure that is applied to 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: when 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 whole unstability or crippling appear in test specimen, test ends.
The disclosed Multifunctional self-leveling weighing apparatus of the utility model loading frame 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 guaranteed the globality of test specimen and the system of loading being connected of planar hinge bearing, thus reduced the security of heavy load test; (2) second pedestal beams are set to movably, can guarantee the test of multiple dimensioned test specimen; (3) arranging of auxiliary stand guaranteed the constant of test specimen axial pressure.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, in the utility model, 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, the load mode of power that can be by all directions is converted into moment of flexure and is applied to test piece end, and arranging of auxiliary stand guaranteed the constant of test specimen axial pressure;
3, by the second pedestal beam and transfer beam A, be set to movably the experimental study of applicable multiple dimensioned test specimen;
4, self-equilibrating loading frame is whole by assembling parts, and is seated on platform truck, has guaranteed the dirigibility of the relatively independent and test site layout of test and peripheral facility.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiment more of the present utility model, for those of ordinary skills, 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 the disclosed high-strength member mechanical property test test of the utility model;
Fig. 2 is that the master of the disclosed high-strength member mechanical property test test of the utility model looks schematic diagram;
Fig. 3 is the loading schematic diagram of the disclosed high-strength member mechanical property test test of the utility model.
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 utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-:
Referring to Fig. 1-Fig. 3, as shown in legend wherein, a kind of high-strength member mechanical property test test, comprise fixedly the first pedestal beam 2 of test specimen 1, fixedly the second pedestal beam 3 of axial force force application apparatus lifting jack A 33 and fixedly the 3rd pedestal beam 4 of 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 that transmits 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 the 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 51 of frame 5.
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 utility model 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, at axial pressure N, be applied in the process of axial pressure of setting, 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, go out to the stressed of transfer beam A 30, 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 whole 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 utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model 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 Multifunctional self-leveling for high-strength member mechanical property test weighing apparatus loading frame, comprise fixedly the first pedestal beam of test specimen, fixedly the second pedestal beam of axial force force application apparatus and fixedly the 3rd pedestal beam of 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 and transmit the transfer beam A of 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 according to claim 1 weighing apparatus loading frame, 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 |
|---|---|---|---|
| CN201420421792.5U CN203981503U (en) | 2014-07-29 | 2014-07-29 | A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420421792.5U CN203981503U (en) | 2014-07-29 | 2014-07-29 | A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame |
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| Publication Number | Publication Date |
|---|---|
| CN203981503U true CN203981503U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420421792.5U Withdrawn - After Issue CN203981503U (en) | 2014-07-29 | 2014-07-29 | A kind of weighing apparatus of the Multifunctional self-leveling for high-strength member mechanical property test loading frame |
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| Country | Link |
|---|---|
| CN (1) | CN203981503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132849A (en) * | 2014-07-29 | 2014-11-05 | 苏州中固建筑科技有限公司 | Multifunctional self-balance loading frame for high-strength component mechanical performance test |
| CN111929013A (en) * | 2020-08-06 | 2020-11-13 | 太原理工大学 | Bending boundary condition experiment system under lateral impact effect |
-
2014
- 2014-07-29 CN CN201420421792.5U patent/CN203981503U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132849A (en) * | 2014-07-29 | 2014-11-05 | 苏州中固建筑科技有限公司 | Multifunctional self-balance loading frame for high-strength component mechanical performance test |
| CN104132849B (en) * | 2014-07-29 | 2017-09-19 | 苏州中固建筑科技有限公司 | A kind of Multifunctional self-leveling weighing apparatus loading frame for high-strength element mechanics performance test |
| CN111929013A (en) * | 2020-08-06 | 2020-11-13 | 太原理工大学 | Bending boundary condition experiment system under lateral impact effect |
| CN111929013B (en) * | 2020-08-06 | 2022-08-05 | 太原理工大学 | Bending boundary condition experiment system under lateral impact effect |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20170919 |
|
| AV01 | Patent right actively abandoned |