CN205656067U - Tensile anchor clamps of circular cross section test piece universal tester - Google Patents
Tensile anchor clamps of circular cross section test piece universal tester Download PDFInfo
- Publication number
- CN205656067U CN205656067U CN201620439733.XU CN201620439733U CN205656067U CN 205656067 U CN205656067 U CN 205656067U CN 201620439733 U CN201620439733 U CN 201620439733U CN 205656067 U CN205656067 U CN 205656067U
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- bolt hole
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile anchor clamps of circular cross section test piece universal tester, a tensile anchor clamps of circular cross section test piece universal tester, clamp including chassis, two symmetrical arrangement, the chassis center still is equipped with a root circle steel, the clamp is including taking the U -shaped steel sheet of otic placode, semi -circular steel sheet, and semi -circular steel sheet sets up in U -shaped steel sheet bottom, be equipped with semi -circular steel sheet bolt hole, ear tag bolt hole on the otic placode of semi -circular steel sheet, U -shaped steel sheet respectively, be equipped with the chassis bolt hole that corresponds with semi -circular steel sheet bolt hole on the chassis, still include first bolt, second bolt, the ear tag bolt hole of first bolt on the ear tag of a clamp uses the nut fixed after passing the ear tag bolt hole on the ear tag of another clamp, use the nut fixed behind the semi -circular steel sheet bolt hole of second bolt on the chassis on chassis bolt hole passes the semi -circular steel sheet of clamp. The utility model discloses have possessed advantages such as production is convenient, easy and simple to handle, the nimble configuration of size of a dimension.
Description
Technical field
This utility model fixture belongs to engineering material test field, relates to a kind of special fixture for circular cross-section test specimen (concrete, timber etc.) tension test.
Background technology
Often Material Physics mechanical property test is carried out for circular cross-section test specimen, the most supporting fixture tested for square or Circular Section Concrete Element Compressive Performance of current universal testing machine (such as WDW-100 Controlled by micro computer universal testing machine) in engineering material test field.
Utility model content
The purpose of this utility model is aiming at the problem that above-mentioned prior art exists, defect for existing universal test machine clamp coupling, there is provided one for the special fixture of circular cross-section (concrete, timber etc.) mechanical property test, it is intended to the problem solving to carry out on universal testing machine to lack coupling fixture in the Erichsen test of circular test specimen.
This utility model is realized in, a kind of circular cross-section test specimen universal testing machine stretching clamp, it is characterized in that: include chassis, two clamps being arranged symmetrically with, described center chassis is additionally provided with a round steel, described clamp includes the U-shaped steel plate of band otic placode, semi-circular sheet steel, and semi-circular sheet steel is arranged at bottom U-shaped steel plate；Described semi-circular sheet steel, U-shaped steel plate otic placode on be respectively equipped with semi-circular sheet steel bolt hole, ear tag bolt hole, described chassis is provided with the chassis bolt hole corresponding with semi-circular sheet steel bolt hole；
Also including the first bolt, the second bolt, the first bolt uses nut to fix through the ear tag bolt hole on the ear tag of a clamp after the ear tag bolt hole on the ear tag of another clamp；Second bolt chassis bolt hole through chassis uses nut to fix after the semi-circular sheet steel bolt hole on the semi-circular sheet steel of clamp.
The U-shaped steel plate of described band otic placode is welded and fixed with semi-circular sheet steel and is connected.
Described otic placode is arranged at the both sides of U-shaped steel plate.
A circle or multi-turn anti-slip steel rib it is provided with in described U-shaped steel plate.
Described U-shaped steel plate bolt hole is arranged at the arc top of U-shaped steel plate.
Said two clamp centrosymmetry and axial symmetry.
Described chassis bolt hole and semi-circular sheet steel bolt hole are oval bolt hole.
Being additionally provided with U-shaped steel plate bolt hole on described U-shaped steel plate, be additionally provided with two the 3rd bolts, two the 3rd bolt U-shaped steel plate bolts hole from two the U-shaped steel plates being arranged symmetrically with respectively screw in.
This utility model is rational in infrastructure simply, it is easy, easy to use to manufacture, pass through this utility model, circular cross-section test specimen universal testing machine stretching clamp, including chassis, the U-shaped steel plate of band otic placode and semi-circular sheet steel, the first bolt, anti-slip steel rib, the second bolt, the 3rd bolt and round steel.Clamp machine phosphor bodies is two U-shaped steel plates, the both sides of U-shaped steel plate are respectively welded with one piece of otic placode, two clamp centrosymmetry and axial symmetry, it is easy to test specimen is placed in clamp and uses the symmetry of clamp position, centered by the axis of circular cross-section test specimen, two otic placodes of U-shaped steel plate are respectively provided with an ear tag screwed hole, for through the second bolt, after second bolt fastening, test specimen is fixed, in the arc top central authorities of two U-shaped steel plates, also symmetry has U-shaped steel plate bolt hole, for through the first bolt, adjust the center of test specimen alignment clip slot, ensure specimen test does not produce bias and sliding.The inner side of U-shaped steel plate is also welded with a circle or multi-turn anti-slip steel rib, increases the frictional force between U-shaped steel plate and test specimen, prevents test specimen landing during tension.Bottom clamp, steel plate (semi-circular sheet steel) is upper also has two semi-circular sheet steel bolts hole, and for fixing semi-circular sheet steel and chassis through the 3rd bolt, center chassis is provided with a round steel, and universal testing machine fixture clamps round steel, completes test.
By the above technical scheme that this utility model is contemplated, compared with prior art, this utility model fixture has the advantage that
1, have employed two U-shaped steel plate intermediate plates, it is ensured that fixture can clamp circular test specimen, has filled up universal testing machine and can not do the blank of circular cross-section tension test.
2, U-shaped steel plate intermediate plate makes test specimen can be placed on two clamp central authorities very easily, makes test specimen be unlikely to produce eccentric and sliding in test.
This utility model has possessed the advantages such as convenient for production, easy and simple to handle, size flexible configuration, this fixture is circular cross-section test specimen (concrete, timber etc.) Special fixture for tensile test, fill up universal testing machine blank in terms of circular cross-section test specimen tension test, be therefore easy to promoting the use of of campus and relevant enterprises and institutions laboratory.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main apparent direction structural representation of the present utility model.
Fig. 3 is backsight direction structure schematic diagram of the present utility model.
Fig. 4 is left view direction structure schematic diagram of the present utility model.
Fig. 5 is right apparent direction structural representation of the present utility model.
Fig. 6 is vertical view direction structure schematic diagram of the present utility model.
Fig. 7 is of the present utility model to look up direction structure schematic diagram.
In figure: 1 chassis, 2 semi-circular sheet steel, 3U shape steel plate bolt hole, 4 anti-slip steel ribs, 5 first bolts, 6 second bolts, 7 round steel.
Detailed description of the invention
Below in conjunction with the accompanying drawings and accompanying drawing explanation this utility model is further described.
This utility model fixture relates to a kind of circular cross-section fixture matching used with universal testing machine in structural test, and this fixture is made up of two U-shaped steel plates being welded on band otic placode on semi-circular sheet steel and a circular base plate 1, constitutes clip slot between two U-shaped steel plates.Two otic placode bolts hole it are respectively arranged with on the otic placode of U-shaped steel plate, it is used for clamping test specimen after two otic placode bolt hole lock rings by the first bolt 5, the arc top central authorities of U-shaped steel plate also have two U-shaped steel plate bolts hole 3, perforation the 3rd bolt can be set if desired, screw in two the 3rd bolts U-shaped steel plate bolt hole 3 from two the U-shaped steel plates being arranged symmetrically with respectively, thus clamp test specimen, test specimen is made just to be directed at the center of clip slot to ensure specimen test does not produce bias and sliding, semi-circular sheet steel 2 is provided with two semi-circular sheet steel bolts hole corresponding with chassis 1, nut is used to fix after the semi-circular sheet steel bolt hole on the semi-circular sheet steel 2 of clamp the second bolt 6 chassis bolt hole through chassis 1, it is used for after bolt lock ring connecting semi-circular sheet steel 2 and chassis 1.It is welded with a round steel mated with grip of testing machine 7 in bottom, chassis 1.This utility model fixture overcomes the restriction that can not do circular section specimen test on universal testing machine, can tightly clamp test specimen to guarantee that in test, test specimen is not fall off and offsets.
Concrete:
A kind of circular cross-section test specimen universal testing machine stretching clamp, including 1, two, the chassis clamp being arranged symmetrically with, two clamp centrosymmetry and axial symmetry, center, described chassis 1 is additionally provided with a round steel 7, round steel 7 is welded in bottom, chassis 1, described clamp includes the U-shaped steel plate of band otic placode, semi-circular sheet steel 2, one circle or multi-turn anti-slip steel rib 4 are set in U-shaped steel plate, otic placode is arranged at the both sides of U-shaped steel plate, semi-circular sheet steel 2 is arranged at bottom U-shaped steel plate, and the U-shaped steel plate of band otic placode is welded and fixed with semi-circular sheet steel and is connected.
Semi-circular sheet steel 2, otic placode, U-shaped steel plate are respectively provided with semi-circular sheet steel bolt hole, ear tag bolt hole, U-shaped steel plate bolt hole 3, the chassis bolt hole corresponding with semi-circular sheet steel bolt hole it is provided with on chassis 1, wherein, U-shaped steel plate bolt hole is arranged at the arc top of U-shaped steel plate；
Also including first bolt the 5, second bolt 6, the first bolt 5 uses nut to fix through the ear tag bolt hole on the ear tag of a clamp after the ear tag bolt hole on the ear tag of another clamp；The second bolt 6 chassis bolt hole through chassis 1 uses nut to fix after the semi-circular sheet steel bolt hole on the semi-circular sheet steel of clamp.In addition, chassis bolt hole and semi-circular sheet steel bolt hole are oval bolt hole, so that the second bolt 6 can adjust position in chassis bolt hole with semi-circular sheet steel bolt hole, it is easy to the adjustment that the size according to test specimen carries out the spacing of two U-shaped steel plates, to constituting clip slot size adjustment between two U-shaped steel plates.
Claims (8)
1. a circular cross-section test specimen universal testing machine stretching clamp, it is characterized in that: include chassis (1), two clamps being arranged symmetrically with, described chassis (1) center is additionally provided with a round steel (7), described clamp includes the U-shaped steel plate of band otic placode, semi-circular sheet steel (2), and semi-circular sheet steel (2) is arranged at bottom U-shaped steel plate；Described semi-circular sheet steel (2), U-shaped steel plate otic placode on be respectively equipped with semi-circular sheet steel bolt hole, ear tag bolt hole, described chassis (1) is provided with the chassis bolt hole corresponding with semi-circular sheet steel bolt hole；
Also including the first bolt (5), the second bolt (6), the first bolt (5) uses nut to fix through the ear tag bolt hole on the ear tag of a clamp after the ear tag bolt hole on the ear tag of another clamp；Second bolt (6) the chassis bolt hole through chassis (1) uses nut to fix after the semi-circular sheet steel bolt hole on the semi-circular sheet steel of clamp.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, is characterized in that: the U-shaped steel plate of described band otic placode is welded and fixed with semi-circular sheet steel and is connected.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, is characterized in that: described otic placode is arranged at the both sides of U-shaped steel plate.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, is characterized in that: be provided with a circle or multi-turn anti-slip steel rib (4) in described U-shaped steel plate.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, is characterized in that: described U-shaped steel plate bolt hole is arranged at the arc top of U-shaped steel plate.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, is characterized in that: said two clamp centrosymmetry and axial symmetry.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, is characterized in that: described chassis bolt hole and semi-circular sheet steel bolt hole are oval bolt hole.
A kind of circular cross-section test specimen universal testing machine stretching clamp the most according to claim 1, it is characterized in that: on described U-shaped steel plate, be additionally provided with U-shaped steel plate bolt hole (3), being additionally provided with two the 3rd bolts, two the 3rd bolt U-shapeds steel plate bolt hole (3) from two the U-shaped steel plates being arranged symmetrically with respectively screw in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620439733.XU CN205656067U (en) | 2016-05-16 | 2016-05-16 | Tensile anchor clamps of circular cross section test piece universal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620439733.XU CN205656067U (en) | 2016-05-16 | 2016-05-16 | Tensile anchor clamps of circular cross section test piece universal tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656067U true CN205656067U (en) | 2016-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620439733.XU Expired - Fee Related CN205656067U (en) | 2016-05-16 | 2016-05-16 | Tensile anchor clamps of circular cross section test piece universal tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656067U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644726A (en) * | 2017-01-11 | 2017-05-10 | 广东工业大学 | Annular specimen tensile testing device and realizing method thereof |
| CN108871942A (en) * | 2018-08-17 | 2018-11-23 | 武汉国量仪器有限公司 | A kind of filter stretching measuring instrument |
| CN109142043A (en) * | 2018-08-23 | 2019-01-04 | 柳州铁道职业技术学院 | A kind of stretching clamp |
| CN109269887A (en) * | 2018-09-30 | 2019-01-25 | 张家港立志传导新材料有限公司 | A kind of copper binding wire tensile testing machine of good fixing effect |
| CN109632635A (en) * | 2019-02-28 | 2019-04-16 | 常州工学院 | A kind of bone-free coil bonding force automatic testing equipment |
| CN110370168A (en) * | 2019-06-14 | 2019-10-25 | 武汉船用机械有限责任公司 | The clamp for machining of gas turbine damper |
| CN111157449A (en) * | 2020-01-19 | 2020-05-15 | 河海大学 | Auxiliary clamp for bonding strength test sample of bonding coating |
| CN113319558A (en) * | 2021-04-28 | 2021-08-31 | 博格思众（常州）电机电器有限公司 | Rotor shaft pressing equipment |
-
2016
- 2016-05-16 CN CN201620439733.XU patent/CN205656067U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644726A (en) * | 2017-01-11 | 2017-05-10 | 广东工业大学 | Annular specimen tensile testing device and realizing method thereof |
| CN106644726B (en) * | 2017-01-11 | 2023-04-11 | 广东工业大学 | Annular sample tensile test device and implementation method thereof |
| CN108871942A (en) * | 2018-08-17 | 2018-11-23 | 武汉国量仪器有限公司 | A kind of filter stretching measuring instrument |
| CN109142043A (en) * | 2018-08-23 | 2019-01-04 | 柳州铁道职业技术学院 | A kind of stretching clamp |
| CN109269887A (en) * | 2018-09-30 | 2019-01-25 | 张家港立志传导新材料有限公司 | A kind of copper binding wire tensile testing machine of good fixing effect |
| CN109269887B (en) * | 2018-09-30 | 2024-04-09 | 江苏广川超导科技有限公司 | Copper-clad wire tensile testing machine with good fixing effect |
| CN109632635A (en) * | 2019-02-28 | 2019-04-16 | 常州工学院 | A kind of bone-free coil bonding force automatic testing equipment |
| CN109632635B (en) * | 2019-02-28 | 2021-06-22 | 常州工学院 | Boneless coil bonding force automatic testing device |
| CN110370168A (en) * | 2019-06-14 | 2019-10-25 | 武汉船用机械有限责任公司 | The clamp for machining of gas turbine damper |
| CN111157449A (en) * | 2020-01-19 | 2020-05-15 | 河海大学 | Auxiliary clamp for bonding strength test sample of bonding coating |
| CN111157449B (en) * | 2020-01-19 | 2021-02-12 | 河海大学 | Auxiliary clamp for bonding strength test sample of bonding coating |
| CN113319558A (en) * | 2021-04-28 | 2021-08-31 | 博格思众（常州）电机电器有限公司 | Rotor shaft pressing equipment |
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Legal Events
| 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: 20161019 Termination date: 20190516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |