CN104990704A - Damper experiment loading apparatus - Google Patents
Damper experiment loading apparatus Download PDFInfo
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- CN104990704A CN104990704A CN201510460407.7A CN201510460407A CN104990704A CN 104990704 A CN104990704 A CN 104990704A CN 201510460407 A CN201510460407 A CN 201510460407A CN 104990704 A CN104990704 A CN 104990704A
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- straining
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Abstract
The invention discloses a damper experiment loading apparatus. Two straining beams are arranged above a testing stand and fixed on a support steel I-beam. A moving crossbeam is fixed on the two straining beams. A wedge is arranged on the moving crossbeam. The inner sides of the two straining beams are provided with a plurality of clamping grooves. Auxiliary supports are fixed on the two sides of the two straining beams. A static load end clamp is arranged on the auxiliary supports. Cushion blocks are arranged on the two sides of the moving crossbeam. A dynamic load end clamp is arranged on one second beam end side opposed to a first beam end. The two sides of the dynamic load end clamp are provided with supporting wheels which fall on supporting guide rails. The supporting guide rails are fixed on the inner sides of the two straining beams. A dynamic load actuator is arranged on the second beam end and connected with the dynamic load end clamp. A static load actuator is arranged on the first beam end. The apparatus is suitably used for experiments of various test parts and loading means. By means of additional devices such as a four-link mechanism, the apparatus achieves experiments on the same stand and by using the same set of actuators. The manufacturing cost is greatly lowered. Multiple purposes through one machine are achieved.
Description
Technical field
The present invention relates to dynamic test technical field, in particular to a kind of damper experiment charger.
Background technology
Along with the development of science and technology, damper kind on market gets more and more, principle of work is also different, but the form loaded due to existing Damper Test charger is more single, be difficult to meet the loading requirement to different failure modes damper, want to carry out experimental study to the test component of Different Loading Method and different size, just require that a laboratory will arrange multiple different charger.But because the input of charger is comparatively large, common laboratory is difficult to meet the demands.
Summary of the invention
For solving the problem, the object of the present invention is to provide the experiment charger of the multiple damper of a kind of adjustable adaptation.
The invention provides a kind of damper experiment charger, comprising:
Bed stand, which is provided with a support joist steel;
Straining beam, two described straining beams are set in parallel in above described bed stand, and are fixed on described support joist steel, and one end of two described straining beams is provided with the first beam-ends, and the other end of two described straining beams is provided with the second beam-ends;
Dynamic crossbeam, it is fixed on two described straining beams by thru-bolt;
Draw-in groove, multiple described draw-in groove is arranged on the inner side of two described straining beams;
Voussoir, it is arranged on described dynamic crossbeam;
Supplemental support, it is fixed on the both sides of two described straining beams;
Static load end fixture, it is arranged in described supplemental support;
Cushion block, two described cushion blocks are arranged on the both sides of dynamic crossbeam;
Dynamic load end fixture, it is arranged on the described second beam-ends side relative with described first beam-ends, described dynamic load end fixture both sides arrange two support wheels, and two described support wheels drop on two supporting guides respectively, and two described supporting guides are separately fixed on the inner side of two described straining beams;
Dynamic load actuator, it is arranged on described second beam-ends, and is connected and fixed with described dynamic load end fixture, and described dynamic load actuator is provided with loading connecting rod;
Static load actuator, it is arranged on described first beam-ends.
Further improve as the present invention, also comprise:
Two four-bar linkage structure, it is fixed on described straining beam by reaction frame;
L-type loading beam, it is fixedly connected with described pair of four-bar linkage structure, and the end T-slot plate of described L-type loading beam is connected with the loading connecting rod of described dynamic load actuator;
Workbench, it is arranged on the below of described L-type loading beam;
Road wheel, it is arranged on the suspension column of described reaction frame;
Balancing weight, it is arranged on the both sides of described L-type loading beam.
Further improve as the present invention, the suspension column of described reaction frame is fixed by bolt and described straining beam.
Further improve as the present invention, described L-type loading beam liftable.
Further improve as the present invention, also comprise:
Reaction frame, it is fixedly connected with described straining beam;
Heavy dovetail groove horizontal guide rail, it is arranged on the bottom of described straining beam;
Sliding platform, it is arranged on described heavy dovetail groove horizontal guide rail, and is connected with the loading connecting rod of described dynamic load actuator;
Supporting construction, it is fixedly connected with described dynamic load actuator with described reaction frame.
Further improve as the present invention, the suspension column of described reaction frame is fixed by bolt and described straining beam.
Beneficial effect of the present invention is:
1, the loading actuator at device two ends by experiment, can meet simultaneously realize large-tonnage static load and little tonnage tests demand fast, convenient and swift;
2, when not increasing two attachment device such as double leval jib, heavy dovetail groove horizontal guide rail, this device can complete high speed shaft to tensile compression test, as the loading of the test component such as viscous damper, buckling restrained bracing;
3, when increasing the attachment devices such as two double leval jib, can be implemented in the requirement same set of equipment carrying out detrusion experiment, as the loading experiment of metal shears cut type damper, viscoelastic damper;
4, when increasing the attachment devices such as heavy dovetail groove horizontal guide rail, the large test such as viscous damping wall or shear wall parts are realized;
5, the position of dynamic crossbeam takes voussoir design, fixing reliable, and can also be adapted to the length of different test component by classification adjustment, reduces manufacturing cost, realizes one-machine-multi-function.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of a kind of damper experiment charger described in the embodiment of the present invention;
Fig. 2 is the main frame structure schematic diagram of a kind of damper experiment charger described in the embodiment of the present invention;
A kind of damper experiment charger described in Fig. 3 embodiment of the present invention is the structural representation doing axial push-pull experiment;
It is the structural representation doing detrusion experiment that Fig. 4 tests charger for a kind of damper described in the embodiment of the present invention;
It is the structural representation doing viscous damping wall experiment that Fig. 5 tests charger for a kind of damper described in the embodiment of the present invention.
In figure,
1, straining beam; 2, beam-ends; 3, beam-ends; 4, joist steel is supported; 6, dynamic crossbeam; 7, draw-in groove; 8, voussoir; 9, supplemental support; 10, static load end fixture; 11, cushion block; 12, two four-bar linkage structure; 13, reaction frame; 14, L-type loading beam; 15, T-slot plate; 16, workbench; 17, road wheel; 18, connecting rod is loaded; 19, heavy dovetail groove horizontal guide rail; 20, counterweight; 21, dynamic load end fixture; 22, support wheel; 23, supporting guide; 24, dynamic load actuator; 25, static load actuator; 26, supporting construction; 27, sliding platform.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment 1, as shown in Figure 1-2, a kind of damper experiment charger described in the embodiment of the present invention, bed stand is provided with a support joist steel 4.Two straining beams 1 are set in parallel in above bed stand, and are fixed on and support on joist steel 4, and the other end that one end of two straining beams 1 is provided with the first beam-ends 2, two straining beams 1 is provided with the second beam-ends 3.Dynamic crossbeam 6 is fixed on two straining beams 1 by thru-bolt.The inner side of two straining beams 1 is arranged multiple draw-in groove 7.Dynamic crossbeam 6 is provided with voussoir 8.Supplemental support 9 is fixed on the both sides of two straining beams 1.Static load end fixture 10 is arranged in supplemental support 9.The both sides of dynamic crossbeam 6 are provided with two cushion blocks 11.Dynamic load end fixture 21 is arranged on the second beam-ends 3 side relative with the first beam-ends 2, dynamic load end fixture 21 both sides arrange two support wheels 22, two support wheels 22 drop on two supporting guides 23 respectively, and two supporting guides 23 are separately fixed on the inner side of two straining beams 1.Dynamic load actuator 24 is arranged on the second beam-ends 3, and is connected and fixed with dynamic load end fixture 21, and dynamic load actuator 24 is provided with and loads connecting rod 18.Static load actuator 25 is arranged on the first beam-ends 2.
As shown in Figure 3, when this damper experiment charger does axial push-pull test, test component two ends are connected on dynamic load side fixture 21 and static load side fixture 10, dynamic crossbeam 6 is according to the position of the physical length adjustment voussoir 8 place draw-in groove 7 of test component, adjustable front and back cushion block 11 simultaneously, to adapt to different test component length, dynamic crossbeam 6 is fixed on the straining beam 1 of both sides by thru-bolt 5, the support wheel 22 of dynamic load end fixture 21 drops on supporting guide 23, is conducive to reducing error when dynamic load actuator 25 moves reciprocatingly.
Embodiment 2, as shown in Figure 1-2, a kind of damper experiment charger of the present invention, as different from Example 1, also comprises two attachment device such as four-bar linkage structure 12 grade.Two four-bar linkage structure 12 is fixed on straining beam 1 by reaction frame 13.L-type loading beam 14 is fixedly connected with two four-bar linkage structure 12, and the end T-slot plate 15 of L-type loading beam 14 is connected with the loading connecting rod 18 of dynamic load actuator 24.Workbench 16 is arranged on the below of L-type loading beam 14, for installing fixing test parts.Road wheel 17 is arranged on the suspension column of reaction frame 13.Balancing weight 20 is arranged on the both sides of L-type loading beam 14.The suspension column of reaction frame 13 is fixed by bolt and straining beam 1.L-type loading beam 14 liftable.
As shown in Figure 4, when this damper experiment charger does detrusion experiment, test component to be placed on workbench 16 and to be bolted, top and the L-type loading beam 14 of test component are connected and fixed, the loading connecting rod 18 of dynamic load actuator 24 is connected with the end T-slot plate 15 of L-type loading beam 14, when this T-slot plate 15 can adapt to the height of different test component, the lifting of L-type loading beam 14.For keeping the stability of L-type loading beam 14, additional double-four link mechanism 12 is fixed on straining beam 1 by reaction frame 13, ensure that L-type loading beam 14 is in horizontality, limit the torsion of L-type loading beam 14, allow to move freely vertical simultaneously, L-type loading beam 14 two sides are also provided with balancing weight 20, in order to balance the deadweight of L-type loading beam 14.The conversion adjustment of fast and flexible is axially being carried out between experiment and shearing experiment in order to realize loading frame, need design straining beam 1 being carried out convenient movement with upper part compound frame, so at the suspension column Position Design road wheel 17 of reaction frame 13, when needing the position adjusting loading frame, only the bolt of the suspension column of reaction frame 13 need be twisted, road wheel 17 just can drive whole compound loading framework to move on straining beam 1, convenient and swift, saves time and manpower.
Embodiment 3, as shown in Figure 1-2, a kind of damper experiment charger of the present invention, as different from Example 1, also comprises heavy attachment device such as dovetail groove horizontal guide rail 19 grade.Reaction frame 13 is fixedly connected with straining beam 1.Heavy dovetail groove horizontal guide rail 19 is arranged on the bottom of straining beam 1.Sliding platform 27 is arranged on heavy dovetail groove horizontal guide rail 19, and is connected with the loading connecting rod 18 of dynamic load actuator 24.Supporting construction 26 is fixedly connected with dynamic load actuator 24 with reaction frame 13.The suspension column of reaction frame 13 is fixed by bolt and straining beam 1.
As shown in Figure 5, when this experiment charger does viscous damping wall experiment, need to reequip experimental provision, remove two four-bar linkage structure 12, the bottom of straining beam 1 installs heavy dovetail groove horizontal guide rail 19 additional, guide rail adds a sliding platform 27 in addition, the lower end of test component is fixed on sliding platform 27, the upper end of test component is fixed with two pairs of reaction frames 13, dynamic load actuator 24 is connected with the sliding platform 27 of bottom, promotes sliding platform 27 carry out tangential movement and realize experiment purpose by the loading connecting rod 18 of dynamic load actuator 24.
The present invention is applicable to the experiment of various different test component and load mode.When the damper experiment of various different test component and load mode will be carried out, by the adjustment loading actuator at equipment two ends and the position of dynamic crossbeam, the attachment devices such as four-bar mechanism can be increased if desired realize on the basis of same stand, same set of actuator, complete test, so just greatly can reduce manufacturing cost, a tractor serves several purposes.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a damper experiment charger, is characterized in that, comprising:
Bed stand, which is provided with a support joist steel (4);
Straining beam (1), two described straining beams (1) are set in parallel in above described bed stand, and be fixed on described support joist steel (4), one end of two described straining beams (1) is provided with the first beam-ends (2), and the other end of two described straining beams (1) is provided with the second beam-ends (3);
Dynamic crossbeam (6), it is fixed on two described straining beams (1) by thru-bolt;
Draw-in groove (7), multiple described draw-in groove (7) is arranged on the inner side of two described straining beams (1);
Voussoir (8), it is arranged on described dynamic crossbeam (6);
Supplemental support (9), it is fixed on the both sides of two described straining beams (1);
Static load end fixture (10), it is arranged in described supplemental support (9);
Cushion block (11), two described cushion blocks (11) are arranged on the both sides of dynamic crossbeam (6);
Dynamic load end fixture (21), it is arranged on described second beam-ends (3) side relative with described first beam-ends (2), described dynamic load end fixture (21) both sides arrange two support wheels (22), two described support wheels (22) are dropped on two supporting guides (23) respectively, and two described supporting guides (23) are separately fixed on the inner side of two described straining beams (1);
Dynamic load actuator (24), it is arranged on described second beam-ends (3), and is connected and fixed with described dynamic load end fixture (21), and described dynamic load actuator (24) is provided with and loads connecting rod (18);
Static load actuator (25), it is arranged on described first beam-ends (2).
2. damper experiment charger according to claim 1, is characterized in that, also comprise:
Two four-bar linkage structure (12), it is fixed on described straining beam (1) by reaction frame (13);
L-type loading beam (14), it is fixedly connected with described pair of four-bar linkage structure (12), and end T-slot plate (15) of described L-type loading beam (14) is connected with the loading connecting rod (18) of described dynamic load actuator (24);
Workbench (16), it is arranged on the below of described L-type loading beam (14);
Road wheel (17), it is arranged on the suspension column of described reaction frame (13);
Balancing weight (20), it is arranged on the both sides of described L-type loading beam (14).
3. damper experiment charger according to claim 2, is characterized in that, the suspension column of described reaction frame (13) is fixed by bolt and described straining beam (1).
4. damper experiment charger according to claim 2, is characterized in that, described L-type loading beam (14) liftable.
5. damper experiment charger according to claim 1, is characterized in that, also comprise:
Reaction frame (13), it is fixedly connected with described straining beam (1);
Heavy dovetail groove horizontal guide rail (19), it is arranged on the bottom of described straining beam (1);
Supporting construction (26), it is fixedly connected with described dynamic load actuator (24) with described reaction frame (13);
Sliding platform (27), it is arranged on described heavy dovetail groove horizontal guide rail (19), and is connected with the loading connecting rod (18) of described dynamic load actuator (24).
6. damper experiment charger according to claim 5, is characterized in that, the suspension column of described reaction frame (13) is fixed by bolt and described straining beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460407.7A CN104990704A (en) | 2015-07-30 | 2015-07-30 | Damper experiment loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460407.7A CN104990704A (en) | 2015-07-30 | 2015-07-30 | Damper experiment loading apparatus |
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| CN104990704A true CN104990704A (en) | 2015-10-21 |
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| CN201510460407.7A Pending CN104990704A (en) | 2015-07-30 | 2015-07-30 | Damper experiment loading apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370417A (en) * | 2016-10-26 | 2017-02-01 | 上海材料研究所 | Self-balancing energy-consuming vibration damping device electro-hydraulic servo test system |
| CN107036802A (en) * | 2017-06-09 | 2017-08-11 | 北京强度环境研究所 | A kind of shock absorber overloading-vibrating environment pilot system and test method |
| CN109406300A (en) * | 2018-12-17 | 2019-03-01 | 大连理工大学 | A kind of experimental rig of achievable small span-depth ratio coupling beam pure shear load |
| CN110749429A (en) * | 2019-10-28 | 2020-02-04 | 常州市科恒液压机械有限公司 | Fixture for detecting horizontal performance of viscous damping cylinder |
| CN111044280A (en) * | 2020-01-13 | 2020-04-21 | 山东三越仪器有限公司 | Multifunctional comprehensive testing machine for damping device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370417A (en) * | 2016-10-26 | 2017-02-01 | 上海材料研究所 | Self-balancing energy-consuming vibration damping device electro-hydraulic servo test system |
| CN106370417B (en) * | 2016-10-26 | 2019-05-03 | 上海材料研究所 | Self-balancing passive energy dissipation equipment Electro-hydraulic Servo Testing System |
| CN107036802A (en) * | 2017-06-09 | 2017-08-11 | 北京强度环境研究所 | A kind of shock absorber overloading-vibrating environment pilot system and test method |
| CN109406300A (en) * | 2018-12-17 | 2019-03-01 | 大连理工大学 | A kind of experimental rig of achievable small span-depth ratio coupling beam pure shear load |
| CN110749429A (en) * | 2019-10-28 | 2020-02-04 | 常州市科恒液压机械有限公司 | Fixture for detecting horizontal performance of viscous damping cylinder |
| CN111044280A (en) * | 2020-01-13 | 2020-04-21 | 山东三越仪器有限公司 | Multifunctional comprehensive testing machine for damping device |
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Application publication date: 20151021 |