CN202648928U - Displacement sensor universal fixture for testing mechanical properties of beam-column joints - Google Patents
Displacement sensor universal fixture for testing mechanical properties of beam-column joints Download PDFInfo
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- CN202648928U CN202648928U CN 201220227576 CN201220227576U CN202648928U CN 202648928 U CN202648928 U CN 202648928U CN 201220227576 CN201220227576 CN 201220227576 CN 201220227576 U CN201220227576 U CN 201220227576U CN 202648928 U CN202648928 U CN 202648928U
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Abstract
The utility model relates to a displacement sensor universal fixture for testing mechanical properties of beam-column joints, mainly comprising a pillar universal joint, a telescopic locking pillar and a T-slot workbench. A tubular pillar is fixed on the T-slot workbench through a base; a rod-shaped pillar is locked together with the tubular pillar through a fastening screw on a locking handle; a displacement sensor is locked together with the tubular pillar through the pillar universal joint, which consists of two parts; a rod-shaped pillar fixing clamp and the rod-shaped pillar are locked together through a hexagon bolt; and a displacement sensor fixing clamp and the displacement sensor are locked together through a hexagon bolt. The displacement sensor universal fixture of the utility model can ensure that comprehensive performance test of beam-column joints meets specified test requirements and can used to test specimens with different beam-column combinations as the locking parts are dismountable. Therefore, the positioning accuracy can not changed during clamping, the application range of brackets is expanded, the utilization rate is improved, the work intensity of the test personnel can be reduced, and the testing efficiency can be improved.
Description
Technical field
The utility model belongs to anchor clamps manufacturing technology field, particularly relates to a kind of displacement transducer universal fixture for the detection of lacing film mechanical property.
Background technology
Bean column node (abbreviation lacing film) has semi-rigid characteristics, is the key position of shelf design.Because bean column node is of a great variety, be difficult to theoretically derive, therefore must determine by means of corresponding test.Exist a large amount of dissimilar bean column nodes in the engineering and need to carry out mechanical property test, provided the principle of bean column node mechanical property test in (the logistics equipment standard FEM10.2.02 of European Union-shelf design specifications), require to form moment-angle Curve after the test, this just need to test the bean column node change in displacement by displacement transducer.But how can utilize displacement transducer accurately and easily to finish and record the bean column node change in displacement, also have following problem:
(1) displacement transducer need to be installed in column diverse location to realize the Measurement accuracy to the bean column node displacement, need to design the special-purpose clamp of sensor of a cover.
(2) present most clamp of sensor adopts magnet base to realize fixing, but magnet base can make displacement transducer generation electromagnetic interference (EMI) in the test, and the data that record are inaccurate.
(3) height that displacement transducer is laid in the different beam column composite tests is different, for the sensor stand of the different height of different test design, will greatly increase the expense of test.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of displacement transducer universal fixture for the detection of lacing film mechanical property, can test different beam column composite members, improves measuring accuracy.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of displacement transducer universal fixture for the detection of lacing film mechanical property is provided, comprise T-shaped groove worktable, scalable locking pillar and pillar universal joint, described T-shaped groove worktable be one at the flat board of upper surface with some grooves, the xsect of groove becomes " T " font on the described T-shaped groove worktable, on the described T-shaped groove worktable scalable locking pillar is housed, described scalable locking pillar is by the clavate pillar, lock handle, cast pillar and base form, " T " font is corresponding with groove on the described T-shaped groove worktable for described base bottom one-tenth, described base connects an internal thread cylinder on " T " font, on the internal thread hole cylinder of described base the cast pillar is housed, described cast pillar is the circular pipe fitting of the end screw rod corresponding with described base internal thread, have threaded hole on the distolateral wall of described cast pillar other end pipe, described cast pillar pipe end inserts the clavate pillar, lock handle locking clavate pillar is installed on the sidewall thread hole, described clavate pillar external diameter props up column internal diameter less than cast, described lock handle is comprised of circular knob and double threaded screw, the distolateral wall threaded hole locking of a screw rod spinning in pipe of described double threaded screw t shore pipe clavate pillar, the other end is installed circular knob, on the described clavate pillar pillar universal joint is installed.
Described pillar universal joint comprises clavate pillar geometrical clamp and displacement transducer geometrical clamp, described clavate pillar geometrical clamp is that a clamp port becomes cylindrical diameter and the C type folder corresponding with the clavate pillar, a blind hole that axis is vertical with the cylindrical axis of its clamp port is arranged on the described clavate pillar geometrical clamp, on the blind hole sidewall on the described clavate pillar geometrical clamp some uniform threaded holes are arranged, penetrating the clavate pillar in the described clavate pillar geometrical clamp clamp port screws with bolt, described displacement transducer geometrical clamp is that a clamp port becomes cylindrical diameter and the C type folder corresponding with displacement transducer, there is an axis to become the vertical outstanding rotating shaft of cylindrical axis with its clamp port on the described clavate pillar geometrical clamp, the outstanding rotating shaft of described clavate pillar geometrical clamp is corresponding with the blind hole on the described clavate pillar geometrical clamp, the outstanding rotating shaft of described clavate pillar geometrical clamp pack in the blind hole on the described clavate pillar geometrical clamp and the threaded hole of the blind hole sidewall on described clavate pillar geometrical clamp in screw in screw.
Described T-shaped groove worktable, clavate pillar, cast pillar and base are made by aluminum alloy materials.
Beneficial effect
The utility model guarantees that the bean column node mechanical property test realizes the beam column combined test of complete series, and the warranty test result is more accurate.It is dismountable locking simultaneously the position, can test different beam column composite members, so that do not change bearing accuracy during clamping, it is large that the range of application of support becomes, and utilization factor improves, and can reduce the working strength of testing crew, improves the efficient of test.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the partial structurtes schematic diagram of the utility model pillar universal joint 2 parts.
Fig. 3 is the partial structurtes schematic diagram of the utility model cast pillar 5 pipe ends.
Fig. 4 is the partial structurtes schematic diagram of the utility model base 6 parts.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figures 1 to 4, a kind of displacement transducer universal fixture for the detection of lacing film mechanical property, comprise T-shaped groove worktable 7, scalable locking pillar and pillar universal joint 2, described T-shaped groove worktable 7 be one at the flat board of upper surface with some grooves, the xsect of groove becomes " T " font on the described T-shaped groove worktable 7, on the described T-shaped groove worktable 7 scalable locking pillar is housed, described scalable locking pillar is by clavate pillar 3, lock handle 4, cast pillar 5 and base 6 form, " T " font is corresponding with groove on the described T-shaped groove worktable 7 for described base 6 bottoms one-tenth, described base 6 connects an internal thread cylinder on " T " font, on the internal thread hole cylinder of described base 6 cast pillar 5 is housed, described cast pillar 5 is the circular pipe fittings of the end screw rod corresponding with described base 6 internal threads, have threaded hole on the distolateral wall of described cast pillar 5 other end pipes, described cast pillar 5 pipe ends insert clavate pillar 3, lock handle 4 locking clavate pillars 3 are installed on the sidewall thread hole, described clavate pillar 3 external diameters are less than cast pillar 5 internal diameters, described lock handle 4 is comprised of circular knob 12 and double threaded screw 13, the distolateral wall threaded hole locking of 13 1 screw rod spinning in pipe of described double threaded screw t shore, 5 pipes clavate pillar 3, the other end is installed circular knob 12, on the described clavate pillar 3 pillar universal joint 2 is installed.
Described pillar universal joint 2 comprises clavate pillar geometrical clamp 9 and displacement transducer geometrical clamp 11, described clavate pillar geometrical clamp 9 is that a clamp port becomes cylindrical diameter and the C type folder corresponding with clavate pillar 3, a blind hole that axis is vertical with the cylindrical axis of its clamp port is arranged on the described clavate pillar geometrical clamp 9, on the blind hole sidewall on the described clavate pillar geometrical clamp 9 some uniform threaded holes are arranged, penetrating clavate pillar 3 in described clavate pillar geometrical clamp 9 clamp ports screws with bolt 8, described displacement transducer geometrical clamp 11 is that a clamp port becomes cylindrical diameter and the C type folder corresponding with displacement transducer 1, there is an axis to become the vertical outstanding rotating shaft of cylindrical axis with its clamp port on the described clavate pillar geometrical clamp 9, the outstanding rotating shaft of described clavate pillar geometrical clamp 9 is corresponding with the blind hole on the described clavate pillar geometrical clamp 9, the outstanding rotating shaft of described clavate pillar geometrical clamp 9 pack in the blind hole on the described clavate pillar geometrical clamp 9 and the threaded hole of the blind hole sidewall on described clavate pillar geometrical clamp 9 in screw in screw 10.
Described T-shaped groove worktable 7, clavate pillar 3, cast pillar 5 and base 6 are made by aluminum alloy materials.
At lacing film 15 places that formed by column 14 and crossbeam 16, displacement transducer geometrical clamp 11 is realized locking by bolt and displacement transducer, realizes locking by screw 10 and clavate pillar geometrical clamp 9.Clavate pillar geometrical clamp 9 is realized locking by bolt 8 and clavate pillar 3.Lock handle 4 has circular knob 12 and double threaded screw 13, realizes realizing locking with cast pillar 5 by lock handle.Base 6 is threaded connection with cast pillar 5, and bottom " T " font is contained in T-shaped worktable 7 grooves mobile.
Claims (3)
1. one kind is used for the displacement transducer universal fixture that the lacing film mechanical property detects, comprise T-shaped groove worktable (7), scalable locking pillar and pillar universal joint (2), it is characterized in that, described T-shaped groove worktable (7) be one at the flat board of upper surface with some grooves, the xsect of the upper groove of described T-shaped groove worktable (7) becomes " T " font, scalable locking pillar is housed on the described T-shaped groove worktable (7), described scalable locking pillar is by clavate pillar (3), lock handle (4), cast pillar (5) and base (6) form, described base (6) bottom one-tenth " T " font is corresponding with the upper groove of described T-shaped groove worktable (7), described base (6) connects an internal thread cylinder on " T " font, cast pillar (5) is housed on the internal thread hole cylinder of described base (6), described cast pillar (5) is the circular pipe fitting of the end screw rod corresponding with described base (6) internal thread, have threaded hole on the distolateral wall of described cast pillar (5) other end pipe, described cast pillar (5) pipe end inserts clavate pillar (3), lock handle (4) locking clavate pillar (3) is installed on the sidewall thread hole, described clavate pillar (3) external diameter is less than cast pillar (5) internal diameter, described lock handle (4) is comprised of circular knob (12) and double threaded screw (13), the distolateral wall threaded hole locking of described (13) screw rod spinning in pipe t shores of double threaded screw (5) pipe clavate pillar (3), the other end is installed circular knob (12), and pillar universal joint (2) is installed on the described clavate pillar (3).
2. a kind of displacement transducer universal fixture that detects for the lacing film mechanical property according to claim 1, it is characterized in that, described pillar universal joint (2) comprises clavate pillar geometrical clamp (9) and displacement transducer geometrical clamp (11), described clavate pillar geometrical clamp (9) is that a clamp port becomes cylindrical diameter and the C type folder corresponding with clavate pillar (3), a blind hole that axis is vertical with the cylindrical axis of its clamp port is arranged on the described clavate pillar geometrical clamp (9), some uniform threaded holes are arranged on the blind hole sidewall on the described clavate pillar geometrical clamp (9), penetrating clavate pillar (3) in described clavate pillar geometrical clamp (9) clamp port screws with bolt (8), described displacement transducer geometrical clamp (11) is that a clamp port becomes cylindrical diameter and the C type folder corresponding with displacement transducer (1), there is an axis to become the vertical outstanding rotating shaft of cylindrical axis with its clamp port on the described clavate pillar geometrical clamp (9), the outstanding rotating shaft of described clavate pillar geometrical clamp (9) is corresponding with the blind hole on the described clavate pillar geometrical clamp (9), the outstanding rotating shaft of described clavate pillar geometrical clamp (9) pack in the blind hole on the described clavate pillar geometrical clamp (9) and the threaded hole of the blind hole sidewall on described clavate pillar geometrical clamp (9) in screw-in screw (10).
3. a kind of displacement transducer universal fixture for the detection of lacing film mechanical property according to claim 1 is characterized in that, described T-shaped groove worktable (7), clavate pillar (3), cast pillar (5) and base (6) are made by aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227576 CN202648928U (en) | 2012-05-17 | 2012-05-17 | Displacement sensor universal fixture for testing mechanical properties of beam-column joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227576 CN202648928U (en) | 2012-05-17 | 2012-05-17 | Displacement sensor universal fixture for testing mechanical properties of beam-column joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648928U true CN202648928U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220227576 Expired - Fee Related CN202648928U (en) | 2012-05-17 | 2012-05-17 | Displacement sensor universal fixture for testing mechanical properties of beam-column joints |
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| CN (1) | CN202648928U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381841A (en) * | 2018-03-06 | 2018-08-10 | 中国工程物理研究院激光聚变研究中心 | A kind of method of large-size ultra-thin film demoulding-fishing film device and demoulding-fishing film |
| CN109296887A (en) * | 2018-12-07 | 2019-02-01 | 江西洪都航空工业集团有限责任公司 | A kind of sensor is screwed on fixed folder structure |
| CN109404687A (en) * | 2018-12-07 | 2019-03-01 | 江西洪都航空工业集团有限责任公司 | A kind of universal adjustable displacement sensor fixed frame |
| CN112405115A (en) * | 2020-09-22 | 2021-02-26 | 成都飞机工业（集团）有限责任公司 | Photographing type three-dimensional scanning device and method based on measurement of in-situ position of large part |
-
2012
- 2012-05-17 CN CN 201220227576 patent/CN202648928U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381841A (en) * | 2018-03-06 | 2018-08-10 | 中国工程物理研究院激光聚变研究中心 | A kind of method of large-size ultra-thin film demoulding-fishing film device and demoulding-fishing film |
| CN109296887A (en) * | 2018-12-07 | 2019-02-01 | 江西洪都航空工业集团有限责任公司 | A kind of sensor is screwed on fixed folder structure |
| CN109404687A (en) * | 2018-12-07 | 2019-03-01 | 江西洪都航空工业集团有限责任公司 | A kind of universal adjustable displacement sensor fixed frame |
| CN109404687B (en) * | 2018-12-07 | 2021-06-04 | 江西洪都航空工业集团有限责任公司 | Universal adjustable displacement sensor fixing frame |
| CN112405115A (en) * | 2020-09-22 | 2021-02-26 | 成都飞机工业（集团）有限责任公司 | Photographing type three-dimensional scanning device and method based on measurement of in-situ position of large part |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150517 |
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| EXPY | Termination of patent right or utility model |