CN201060092Y - Rods for reinforcing concrete experiment teaching synthesis loading unit - Google Patents
Rods for reinforcing concrete experiment teaching synthesis loading unit Download PDFInfo
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- CN201060092Y CN201060092Y CNU2007201117677U CN200720111767U CN201060092Y CN 201060092 Y CN201060092 Y CN 201060092Y CN U2007201117677 U CNU2007201117677 U CN U2007201117677U CN 200720111767 U CN200720111767 U CN 200720111767U CN 201060092 Y CN201060092 Y CN 201060092Y
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- 239000004567 concrete Substances 0.000 title claims description 9
- 230000015572 biosynthetic process Effects 0.000 title description 3
- 238000002474 experimental method Methods 0.000 title description 3
- 230000003014 reinforcing effect Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 32
- 238000011056 performance test Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses an integrated loading device for reinforced concrete experimental teaching. Foundation base plates are fixedly connected with the ground through ground bolts. The lower ends of four H-shaped upright columns are vertically and fixedly connected to the foundation base plates. The upper ends of the four H-shaped upright columns are respectively provided with rectangle frames which are composed of H-shaped counter-force beams the height of which can be adjusted. Loading platforms are respectively arranged on the foundation base plates between the four H-shaped upright columns. The inner sides of the four H-shaped upright columns facing the long edges are all provided with bearing platforms the height of which can be adjusted, and the four counter-force beams are all provided with a set of movable connecting device below which a hydraulic jack and a load sensor are orderly arranged. The device not only can be used for flexural and shear behavior tests of reinforced concrete members, but also can be used for eccentric compression and torsional behavior tests for the reinforced concrete members, at the same time, the utility model also can be used for multidirectional loading tests for the complex structure of the reinforced concrete, and provides a platform for the expansion of projects for the reinforced concrete experimental teaching.
Description
Technical field
The utility model relates to the loading measurement mechanism, especially relates 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 purpose of this utility model are to provide a kind of armoured concrete test teaching integrated loading device.
The technical scheme that its technical matters that solves the utility model adopts 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 utlity model 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 utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a vertical view of the present utility model.
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 utility model is described in further detail 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, the I shape reaction beam (1) that four I shape columns (2) upper end is respectively equipped with adjustment height constitutes rectangular frame, be respectively equipped with weighted platform (7) on the sole plate between four I shape columns (2), four I shape columns (2) are equipped with the cushion cap (3) of adjustment height towards the inboard on long limit, one cover removable coupling arrangement (5) all is installed on four I shape reaction beams (1), hydraulic jack (4) and load transducer (6) are housed under the removable coupling arrangement (5) successively.
2. a kind of 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 the inboard cushion cap (3) of the I shape column (2) on a long limit, be provided with hinged-support (8), another cushion cap (3) is provided with sliding support, and the load transducer (6) of the I shape reaction beam (1) on a corresponding long limit has distribution beam (10).
3. a kind of 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, be provided with a hilted broadsword bearing (9) on the inboard weighted platform (7) of the I shape column (2) of a minor face, the load transducer (6) of the I shape reaction beam (1) of a corresponding minor face has the hilted broadsword bearing (9) of another upside-down mounting.
4. a kind of 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, be provided with a roller support (11) on the inboard cushion cap (3) of the I shape column (2) on a long limit, 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 the inboard cushion cap (3) of the I shape column (2) 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, and location charger (14) frame is on the other end of reverse arm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201117677U CN201060092Y (en) | 2007-07-10 | 2007-07-10 | Rods for reinforcing concrete experiment teaching synthesis loading unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201117677U CN201060092Y (en) | 2007-07-10 | 2007-07-10 | Rods for reinforcing concrete experiment teaching synthesis loading unit |
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| Publication Number | Publication Date |
|---|---|
| CN201060092Y true CN201060092Y (en) | 2008-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201117677U Expired - Lifetime CN201060092Y (en) | 2007-07-10 | 2007-07-10 | Rods for reinforcing concrete experiment teaching synthesis loading unit |
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| CN (1) | CN201060092Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115828A (en) * | 2013-01-25 | 2013-05-22 | 苏州科技学院 | Component combined torsion experimental device and method |
| CN108982031A (en) * | 2018-08-13 | 2018-12-11 | 江西理工大学 | A kind of concrete structure member rigidity detection device |
| CN109520821A (en) * | 2018-12-14 | 2019-03-26 | 南京工程学院 | A kind of steel and concrete structure test specimen Special bending, scissor test loading device and its loading method |
-
2007
- 2007-07-10 CN CNU2007201117677U patent/CN201060092Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115828A (en) * | 2013-01-25 | 2013-05-22 | 苏州科技学院 | Component combined torsion experimental device and method |
| CN103115828B (en) * | 2013-01-25 | 2014-10-15 | 苏州科技学院 | Component combined torsion experimental device and method |
| CN108982031A (en) * | 2018-08-13 | 2018-12-11 | 江西理工大学 | A kind of concrete structure member rigidity detection device |
| CN109520821A (en) * | 2018-12-14 | 2019-03-26 | 南京工程学院 | A kind of steel and concrete structure test specimen Special bending, scissor test loading device and its loading method |
| CN109520821B (en) * | 2018-12-14 | 2024-02-09 | 南京工程学院 | Special bending and shearing test loading device and loading method for steel-concrete structure test piece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |