CN100535630C - Armoured concrete test teaching integrated loading device - Google Patents
Armoured concrete test teaching integrated loading device Download PDFInfo
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- CN100535630C CN100535630C CNB2007100699745A CN200710069974A CN100535630C CN 100535630 C CN100535630 C CN 100535630C CN B2007100699745 A CNB2007100699745 A CN B2007100699745A CN 200710069974 A CN200710069974 A CN 200710069974A CN 100535630 C CN100535630 C CN 100535630C
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Abstract
The invention discloses a comprehensive loading device for the experimental teaching of reinforced concrete, which comprises a substrate fixed on the ground by anchoring bolts, four I-shaped stand columns each is vertically fixed on the substrate at the bottom and provided with a I-shaped counter-force beam on the top, defining a variable-height rectangular frame, loading benches arranged respectively on the substrate parts between the two of the four I-shaped stand columns, a variable-height bearing bench arranged at the long edge-facing inner side of each of the four I-shaped stand columns, a movable connecting assembly arranged on each of the four I-shaped stand columns respectively, and a hydraulic jack and a load sensor both connected in order with the bottom of the movable connecting assembly. The device can be used for the test of bending and shearing performances of a reinforced concrete piece and also for the test of eccentric and torsional performances of the reinforced concrete piece. Additionally, the device is used for the multi-directional loading test of complicated reinforced concrete structure. The device provides a platform for the experimental teaching of reinforced concrete.
Description
Technical field
The present invention relates to load measurement mechanism, especially relate to a kind of armoured concrete test teaching integrated loading device.
Background technology
Reinforced concrete structure is a modern civil engineering field most important component, and the reinforced concrete laboratory is the compulsory course of undergraduate course teaching in the civil engineering work subject.The reinforced concrete experimental project that present domestic most of colleges and universities offer has the normal section flexural property test of beam and the oblique section of beam to be cut performance test, the charger of test generally with the shorter portal frame of two Pin as heavy frame, with the higher portal frame of a Pin as reaction frame, adopt the mode of normotopia hydraulic loaded to carry out, or be heavy frame with two Pin portal frames, adopt the mode of antiposition hydraulic loaded to carry out, adopt suchlike experimental provision to have a significant defective, that is exactly the function singleness of device, extensibility is not strong, is difficult to utilize this charger to carry out new experimental project.Along with the practical teaching link becomes increasingly conspicuous the status in the undergraduate course teaching, it is very necessary to carry out new experimental project, and this innovation to experimental provision has proposed new requirement.
Summary of the invention
Single in order to overcome the current experiments apparatus function, the deficiency of poor expandability the object of the present invention is to provide a kind of armoured concrete test teaching integrated loading device.
The technical solution adopted for the present invention to solve the technical problems is:
Sole plate is fixedlyed connected with ground by foot bolt, four I shape column lower ends vertically are fixed on the sole plate, four I shape column upper ends are respectively equipped with the I shape reaction beam formation rectangular frame of adjustment height, be respectively equipped with weighted platform on the sole plate between four I shape columns, four I shape columns are equipped with the cushion cap of adjustment height towards the inboard on long limit, the removable coupling arrangement of one cover all is installed on four I shape reaction beams, hydraulic jack and load transducer are housed under the removable coupling arrangement successively.
The test reinforced concrete member is subjected to curved and when being cut performance test, on a cushion cap of the I shape column inboard on a long limit, be provided with hinged-support, another cushion cap is provided with sliding support, and the load transducer of the I shape reaction beam on a corresponding long limit has distribution beam.
When the test reinforced concrete member is subjected to the bias voltage performance test, be provided with a hilted broadsword bearing on a weighted platform of the I shape column inboard of a minor face, the load transducer of the I shape reaction beam of a corresponding minor face has the hilted broadsword bearing of another upside-down mounting.
The test reinforced concrete member is when being turned round performance test, is provided with a roller support on a cushion cap of the I shape column inboard on a long limit, and another cushion cap is provided with another roller support; The two ends of test reinforced concrete member are installed on the roller support with steel plate respectively; Be provided with stop means on a cushion cap of the I shape column inboard on the long limit of another root, another cushion cap is provided with the location charger, and an end of a reverse arm is affixed with an end steel plate that clamps test component, and other end frame is on stop means; One end of another root reverse arm is affixed with the other end steel plate that clamps test component, and location charger frame is on the other end of reverse arm.
The beneficial effect that the present invention has is: this device can not only be used for reinforced concrete member and be subjected to bend and cut performance test, and can be used for reinforced concrete member and be subjected to bias voltage performance test and reinforced concrete member to be turned round performance test, the multi-faceted load test that can also be used for simultaneously the reinforced concrete labyrinth is for the expansion of armoured concrete test teaching project provides platform.Can also allow the student design coupling and experimental program voluntarily as required, carry out the experiment of autonomous innovation type.Be applicable to the multifunctional loading unit of civil engineering reinforced concrete laboratory teaching.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a vertical view of the present invention.
Fig. 4 is that this device carries out reinforced concrete member and is subjected to curved and cut performance test figure.
Fig. 5 is that this device carries out reinforced concrete member and is subjected to bias voltage performance test figure.
Fig. 6 is that this device carries out reinforced concrete member and turned round performance test figure.
Among the figure: 1, I shape reaction beam, 2, the I shape column, 3, cushion cap, 4, hydraulic jack, 5, removable coupling arrangement, 6, load transducer, 7, weighted platform, 8, hinged-support, 9, the hilted broadsword bearing, 10, distribution beam, 11, roller support, 12, reverse arm, 13, stop means, 14, the location charger.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, shown in Figure 3, sole plate is fixedlyed connected with ground by foot bolt, four I shape column 2 lower ends vertically are fixed on the sole plate, four I shape column 2 upper ends are respectively equipped with the I shape reaction beam 1 formation rectangular frame of adjustment height, be respectively equipped with weighted platform 7 on the sole plate that four I shape columns are 2, four I shape columns 2 are equipped with the cushion cap 3 of adjustment height towards the inboard on long limit, the removable coupling arrangement 5 of one cover all is installed on four I shape reaction beams 1, and removable coupling arrangement is equipped with hydraulic jack 4 and load transducer 6 for 5 times successively.
Be the lateral stiffness of assurance device, at four stiffening plates of I shape column 2 sides welding, all welded some triangular stall boards between stiffening plate, base plate and the I shape column 2, the some square floors of welding are to increase its rigidity between each the column web and the edge of a wing.
As shown in Figure 4, carrying out reinforced concrete member is subjected to curved and when being cut performance test, on a cushion cap 3 of I shape column 2 inboards on a long limit, be provided with hinged-support 8, another cushion cap 3 is provided with sliding support, reinforced concrete member is shelved on hinged-support 8 and the slip knock back, on reinforced concrete member, place distribution beam 10, utilize oil pump to send oil during test to hydraulic jack 4,4 pairs of distribution beam 10 of hydraulic jack load, and loaded value is measured by the load transducer 6 of hydraulic jack 4 belows.
As shown in Figure 5, carry out reinforced concrete member when being subjected to the bias voltage performance test, on a weighted platform 7 of I shape column 2 inboards of a minor face, be provided with a hilted broadsword bearing 9, reinforced concrete member is placed on the hilted broadsword bearing 9, the hilted broadsword bearing 9 of another upside-down mounting is placed on the reinforced concrete member, utilize oil pump to send oil during test to hydraulic jack 4, the hilted broadsword bearing 9 of 4 pairs of upside-down mountings of hydraulic jack loads, and loaded value is measured by the load transducer 6 of hydraulic jack 4 belows.
Shown in Fig. 6 (a)～Fig. 6 (e), carry out reinforced concrete member when being turned round performance test, on a cushion cap 3 of I shape column 2 inboards on a long limit, be provided with a roller support 11, another cushion cap 3 is provided with another roller support 11; The two ends of test reinforced concrete member are installed on the roller support 11 with steel plate respectively; On a cushion cap 3 of I shape column 2 inboards on the long limit of another root, be provided with stop means 13, another cushion cap 3 is provided with location charger 14, one end of a reverse arm 12 is affixed with an end steel plate that clamps test component, and other end frame is on stop means 13; One end of another root reverse arm 12 is affixed with the other end steel plate that clamps test component, 14 of the chargers in location are on the other end of reverse arm 12, regulate stop means 13 during test and withstand reverse arm 12 ends, utilize oil pump to send oil to hydraulic jack 4,4 pairs of location chargers 14 of hydraulic jack load, loaded value is measured by the load transducer 6 of hydraulic jack 4 belows, is the product of hydraulic jack 4 loaded value and reverse arm 12 length to the moment of torsion of test component.
Claims (4)
1, armoured concrete test teaching integrated loading device, it is characterized in that: sole plate is fixedlyed connected with ground by foot bolt, four I shape columns (2) lower end vertically is fixed on the sole plate, one of per two I shape columns (2) upper ends together support can degree of heightening I shape reaction beam (1), two long limit I shape reaction beams (1) and two minor face I shape reaction beams (1) constitute rectangular frame, be respectively equipped with weighted platform (7) on the sole plate between per two I shape columns (2), four I shape columns (2) be equipped with towards the inboard on long limit can degree of heightening cushion cap (3), one cover energy mobile coupling arrangement (5) all is installed on four I shape reaction beams (1), can under the mobile coupling arrangement (5) hydraulic jack (4) and load transducer (6) be housed successively.
2, armoured concrete test teaching integrated loading device according to claim 1, it is characterized in that: the test reinforced concrete member is subjected to curved and when being cut performance test, on first cushion cap (3) of the inboard on long limit, be provided with hinged-support (8) at the I shape column (2) that a long limit I shape reaction beam (1) connects, be provided with sliding support at another root I shape column (2) that the long limit I shape reaction beam of this root (1) connects on second cushion cap (3) of the inboard on long limit, the load transducer (6) of the I shape reaction beam (1) on the long limit of this root has distribution beam (10).
3, armoured concrete test teaching integrated loading device according to claim 1, it is characterized in that: when the test reinforced concrete member is subjected to the bias voltage performance test, weighted platform (7) between two I shape columns (2) that a minor face I shape reaction beam (1) connects is provided with a hilted broadsword bearing (9), and the load transducer (6) of the I shape reaction beam (1) of this root minor face has the hilted broadsword bearing (9) of another upside-down mounting.
4, armoured concrete test teaching integrated loading device according to claim 1, it is characterized in that: when the test reinforced concrete member is turned round performance test, on first cushion cap (3) of the inboard on long limit, be provided with a roller support (11) at the I shape column (2) that a long limit I shape reaction beam (1) connects, on second cushion cap (3) of the inboard on long limit, be provided with another roller support (11) at another root I shape column (2) that the long limit I shape reaction beam of this root (1) connects; The two ends of test reinforced concrete member are installed on these two roller supports (11) with steel plate respectively; On the 3rd cushion cap (3) of the inboard on long limit, be provided with stop means (13) at the I shape column (2) that the long limit I shape reaction beam of another root (1) connects, on the 4th cushion cap (3) of the inboard on long limit, be provided with location charger (14) at another root I shape column (2) that the described long limit I shape reaction beam of another root (1) connects, one end of a reverse arm (12) is affixed with an end steel plate that clamps the test reinforced concrete member, and other end frame is on stop means (13); One end of another root reverse arm (12) is affixed with the other end steel plate that clamps the test reinforced concrete member, and location charger (14) frame is on the other end of described another root reverse arm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100699745A CN100535630C (en) | 2007-07-10 | 2007-07-10 | Armoured concrete test teaching integrated loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100699745A CN100535630C (en) | 2007-07-10 | 2007-07-10 | Armoured concrete test teaching integrated loading device |
Publications (2)
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| CN101105428A CN101105428A (en) | 2008-01-16 |
| CN100535630C true CN100535630C (en) | 2009-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100699745A Expired - Fee Related CN100535630C (en) | 2007-07-10 | 2007-07-10 | Armoured concrete test teaching integrated loading device |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169068B (en) * | 2010-12-31 | 2012-09-26 | 扬州大学 | Loading method for concrete member flexural test |
| CN102252911B (en) * | 2011-04-27 | 2013-09-18 | 西安建筑科技大学 | Loading device for high formwork support system full-scale test |
| CN102374950B (en) * | 2011-11-16 | 2014-08-13 | 浙江建设职业技术学院 | Test device for service performance of reinforced column under load and environment coupled action |
| CN102539240A (en) * | 2011-12-23 | 2012-07-04 | 河海大学 | Column performance testing device and method under action of horizontal and vertical load coupling |
| CN102539225A (en) * | 2011-12-28 | 2012-07-04 | 河海大学 | Self-balancing testing device and testing method for testing bending performance of displacement and force double control column |
| CN102589913A (en) * | 2012-01-31 | 2012-07-18 | 西南交通大学 | Horizontal tunnel lining model test platform modularization loading machine frame |
| CN102620982A (en) * | 2012-03-28 | 2012-08-01 | 三峡大学 | Concrete beam reverse loading test device |
| CN102706528B (en) * | 2012-05-25 | 2015-04-08 | 中国矿业大学(北京) | Gas flow characteristic testing device of fragmented coal rock mass |
| CN103900915B (en) * | 2012-12-24 | 2018-01-23 | 上海钢之杰钢结构建筑有限公司 | A kind of self-balancing type light wall shear test device |
| CN103033385B (en) * | 2012-12-24 | 2015-02-25 | 河海大学 | Device and method of self-balancing portable automatic control shear wall horizontal vertical load common effect performance test |
| CN104344789A (en) * | 2013-07-23 | 2015-02-11 | 国家电网公司 | System and method for monitoring member deflection in bearing capacity test |
| CN104535406B (en) * | 2014-12-16 | 2017-02-22 | 浙江大学 | Fatigue loading device of steel truss bridge welded joint under multi-axis loading effect |
| CN104713691B (en) * | 2015-04-10 | 2017-05-10 | 河海大学 | Device for exerting axis-compression ratio and fixing test specimen for structural seismic performance test and testing method for device |
| CN105203398B (en) * | 2015-10-16 | 2018-04-13 | 福州大学 | Purlin formula arch bridge considers the experiment loading device and method of web member node stress amplitude |
| CN105243934B (en) * | 2015-10-27 | 2017-11-10 | 大连理工大学 | A kind of experiment device for teaching for intuitively changing force method |
| CN108389463A (en) * | 2018-04-16 | 2018-08-10 | 天津城建大学 | A kind of loading system suitable for armored concrete beam test practical teaching |
| CN110082505B (en) * | 2019-05-10 | 2022-01-14 | 东华理工大学 | Assembled ground combined test system |
| CN111044375B (en) * | 2019-11-08 | 2022-06-28 | 浙江大学城市学院 | Reaction well loading device and method capable of carrying out large-scale full-scale test on pipe sheet |
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2007
- 2007-07-10 CN CNB2007100699745A patent/CN100535630C/en not_active Expired - Fee Related
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| 受弯构件实验装置的改革与设计. 肖芝兰.实验室研究与探索，第21卷第2期. 2002 |
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| CN101105428A (en) | 2008-01-16 |
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Granted publication date: 20090902 Termination date: 20120710 |