CN212586113U - Geogrid anchor clamps for universal testing machine - Google Patents
Geogrid anchor clamps for universal testing machine Download PDFInfo
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- CN212586113U CN212586113U CN202021190720.6U CN202021190720U CN212586113U CN 212586113 U CN212586113 U CN 212586113U CN 202021190720 U CN202021190720 U CN 202021190720U CN 212586113 U CN212586113 U CN 212586113U
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Abstract
The utility model relates to a universal geogrid anchor clamps for testing machine, it includes the mounting panel, fixed plate and coupling assembling, fixed plate one side is provided with splint, be provided with adjusting part between splint and the fixed plate, splint one side is provided with first arc arch, first arc recess has still been seted up on the splint, first arc recess is located first arc protruding below, and the plane that first arc arch and first arc recess formed is the setting of S type, mounting panel one side is provided with the protruding and second arc recess of second arc, the protruding position of second arc is above first arc recess, the protruding just setting to first arc recess of second arc, first arc arch is just setting to second arc recess. This application carries out the centre gripping to geogrid through splint and mounting panel, through first arc arch and second arc recess and the protruding and first arc recess of second arc, carries out the centre gripping to geogrid, makes the even atress of geogrid in the centre gripping process, and improves geogrid's centre gripping efficiency.
Description
Technical Field
The application relates to the technical field of geotechnical test equipment, in particular to a geogrid clamp for a universal testing machine.
Background
The geogrid is a main geosynthetic material, is a two-dimensional grid-shaped or three-dimensional grid screen grid with a certain height formed by thermoplastic molding or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, is commonly used as a rib material of a reinforced earth structure or a rib material of a composite material and the like, and mainly comprises four types of plastic geogrids, steel-plastic geogrids, glass fiber geogrids and polyester warp-knitted polyester geogrids.
Chinese patent with publication number CN203546698U discloses a geogrid special fixture, which comprises a mechanical connection column, wherein the mechanical connection column is rigidly connected with a winding column and a fixed pressing plate, a tangent line of the winding column is respectively arranged on a long side of the fixed pressing plate and a straight line of a central line of the mechanical connection column, and a tangent line of an inner vertical direction of the winding column is coplanar with a long side of the fixed pressing plate and a straight line of a central line of the mechanical connection column.
When the geogrid special fixture is used, the geogrid spline is wound on the winding column through the gap, one end of the geogrid spline is fixed with the fixed pressing plate through the grid spline perforation, the other end of the geogrid spline is fixed on the mechanical connecting column, the tangent line of the inner side of the winding column in the vertical direction is coplanar with the long edge of the fixed pressing plate and the straight line of the central axis of the mechanical connecting column, and the geogrid special fixture is tested through the testing machine.
To the defect that above-mentioned technical scheme exists, need twine the geogrid through the clearance winding and twine at the winding post, be not convenient for test the geogrid.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the experiment to the geogrid, carry out the centre gripping to the geogrid through splint and mounting panel to through first arc arch and second arc recess and the protruding and first arc recess of second arc, carry out the centre gripping to the geogrid, make the geogrid at the even atress of centre gripping in-process, and improve the centre gripping efficiency of geogrid, this application provides a geogrid anchor clamps for universal testing machine.
The application provides a geogrid anchor clamps for universal testing machine adopts following technical scheme:
a geogrid clamp for an universal testing machine comprises a mounting plate, a fixing plate and a connecting assembly, wherein the fixing plate is positioned on one side of the mounting plate, the connecting assembly is used for connecting the mounting plate and the fixing plate, a clamping plate is arranged on one side, close to the mounting plate, of the fixing plate, a regulating assembly for regulating the position of the clamping plate is arranged between the clamping plate and the fixing plate, a first arc-shaped bulge is arranged on one side, close to the mounting plate, of the clamping plate, a first arc-shaped groove is further formed in the clamping plate, the first arc-shaped groove is positioned below the first arc-shaped bulge, the plane formed by the first arc-shaped bulge and the first arc-shaped groove is in an S-shaped arrangement, a second arc-shaped bulge and a second arc-shaped groove are arranged on one side, close to the clamping plate, of the mounting plate, the second, the first arc-shaped bulge is opposite to the second arc-shaped groove.
By adopting the technical scheme, when the geogrid tensile test is tested, the adjusting assembly is adjusted to separate the clamping plate from the mounting plate, then the geogrid is inserted between the clamping plate and the mounting plate, the adjusting assembly is adjusted to drive the fixing plate to move, the fixing plate drives the first arc-shaped bulge and the first arc-shaped groove to move, the geogrid is clamped by moving the first arc-shaped bulge and the second arc-shaped groove and moving the second arc-shaped bulge and the first arc-shaped groove, and then the geogrid tensile test is carried out; the geogrid anchor clamps for universal testing machine of design carry out the centre gripping through splint and mounting panel to geogrid to through first arc arch and second arc recess and second arc arch and first arc recess, carry out the centre gripping to geogrid, make the even atress of geogrid in the centre gripping process, and improve geogrid's centre gripping efficiency.
Preferably, the adjusting part is including being located the regulation pole that the fixed plate set up, adjust the pole including integrative screw thread section and the smooth section that sets up, smooth section one end is kept away from to the screw thread section and stretches into between fixed plate and the mounting panel, just the screw thread section rotates with splint to be connected, screw thread section and fixed plate threaded connection.
Through adopting above-mentioned technical scheme, the regulation pole that the segmentation set up is convenient for adjust the position of fixed plate through the screw thread section, and then realizes the centre gripping to geogrid.
Preferably, the smooth section has a diameter larger than that of the threaded section.
Through adopting above-mentioned technical scheme, smooth section diameter is greater than the screw thread section setting, can make the regulation pole move at the certain extent, and then makes splint move at the certain extent, avoids splint to cause the damage to geogrid application of force too big.
Preferably, the smooth section is provided with a rotating handle.
Through adopting above-mentioned technical scheme, the twist grip of design can concentrate the application of force to the regulation pole, and the regulation pole of being convenient for rotates.
Preferably, the clamping plate and the mounting plate are provided with flexible plates on the side close to each other.
Through adopting above-mentioned technical scheme, the flexbile plate of design reduces splint and mounting panel and geogrid direct contact and causes the damage to geogrid surface, avoids influencing geogrid test data.
Preferably, coupling assembling is including running through at least two sets of threaded rods that fixed plate, splint and flexbile plate set up, the threaded rod is kept away from fixed plate one end with mounting panel threaded connection, the cover is equipped with the messenger on the threaded rod splint tend to the spring of fixed plate one side motion.
Through adopting above-mentioned technical scheme, the coupling assembling of design leads the fixed plate through the threaded rod, and then makes splint can follow the motion of adjusting pole axial direction, and the threaded rod can be adjusted fixed plate and mounting panel, realizes the rigidity of fixed plate.
Preferably, the mounting panel is L shape setting, the flexbile plate is located on the vertical section of mounting panel, the mounting hole has been seted up on the horizontal segment of mounting panel.
Through adopting above-mentioned technical scheme, be the mounting panel that L shape set up, can be connected with universal pressure test machine through the erection joint on its horizontal segment, its vertical section can carry out the centre gripping to geogrid with splint.
Preferably, a reinforcing rib is arranged at the joint of the vertical section of the mounting plate and the horizontal section of the mounting plate.
Through adopting above-mentioned technical scheme, the stiffening rib of design is convenient for improve the joint strength between the vertical section of mounting panel and the horizontal section of mounting panel, and then the life of extension mounting panel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the geogrid clamp for the universal testing machine of the utility model clamps the geogrid through the clamping plate and the mounting plate, and clamps the geogrid through the first arc-shaped bulge and the second arc-shaped groove as well as the second arc-shaped bulge and the first arc-shaped groove, so that the geogrid is evenly stressed in the clamping process, and the clamping efficiency of the geogrid is improved;
2. the geogrid clamp for the universal testing machine can enable the adjusting rod to move within a certain range through the smooth section with the diameter larger than that of the threaded section, so that the clamping plate can move within a certain range, and damage caused by overlarge force applied to the geogrid by the clamping plate is avoided;
3. the utility model discloses a geogrid anchor clamps for universal testing machine, the flexbile plate of design reduces splint and mounting panel and geogrid direct contact and causes the damage to the geogrid surface, avoids influencing geogrid test data.
Drawings
Fig. 1 is a schematic view of the overall structure of a geogrid jig for a universal testing machine according to an embodiment of the present application;
fig. 2 is a front view of a geogrid jig for a universal testing machine according to an embodiment of the present application;
fig. 3 is a sectional view taken along the plane a-a in fig. 2.
Description of reference numerals: 1. mounting a plate; 11. reinforcing ribs; 12. a second arc-shaped protrusion; 13. a second arc-shaped groove; 2. a fixing plate; 3. a splint; 31. a first arc-shaped protrusion; 32. a first arc-shaped groove; 4. an adjustment assembly; 41. adjusting a rod; 411. a threaded segment; 412. a smooth section; 42. a handle is rotated; 5. a connecting assembly; 51. a threaded rod; 52. a spring; 6. mounting holes; 7. a flexible sheet.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses geogrid anchor clamps for universal testing machine.
Referring to fig. 1, a universal geogrid anchor clamps for testing machine, including mounting panel 1, be located mounting panel 1 one side fixed plate 2 and the coupling assembling 5 of connecting mounting panel 1 and fixed plate 2, fixed plate 2 is close to mounting panel 1 one side and is provided with splint 3, is provided with the adjusting part 4 of adjustment splint 3 position between splint 3 and the fixed plate 2, refers to fig. 3, and splint 3 all is connected with flexbile plate 7 with mounting panel 1 is close to one side each other.
Referring to fig. 1, the mounting plate 1 is in an L-shaped configuration, the flexible plate 7 is located on the vertical section of the mounting plate 1, the horizontal section of the mounting plate 1 is provided with a mounting hole 6, and the joint of the vertical section of the mounting plate 1 and the horizontal section of the mounting plate 1 is fixedly connected with a reinforcing rib 11.
Referring to fig. 2 and 3, splint 3 is close to 1 one side of mounting panel an organic whole and is connected with first arc arch 31, first arc recess 32 has still been seted up on splint 3, first arc recess 32 is located the protruding 31 below of first arc, and the plane that first arc arch 31 and first arc recess 32 formed is the setting of S type, mounting panel 1 is close to 3 one side of splint and is provided with the protruding 12 of second arc and the second arc recess 13 that are located on mounting panel 1, the protruding 12 of second arc is located first arc recess 32 top, the protruding 12 of second arc is just to first arc recess 32 and with first arc recess 32 cooperation setting, first arc arch 31 is just to second arc recess 13 and with second arc recess 13 cooperation setting.
Referring to fig. 3, the adjusting assembly 4 includes the adjusting rod 41 located in the fixing plate 2, the adjusting rod 41 includes a threaded section 411 and a smooth section 412 that are integrally arranged, the diameter of the smooth section 412 is larger than the threaded section 411, the rotating handle 42 is installed on the smooth section 412, one end of the threaded section 411, which is far away from the smooth section 412, extends into the space between the fixing plate 2 and the mounting plate 1, the threaded section 411 is rotatably connected with the clamping plate 3, and the threaded section 411 is in threaded connection with the fixing plate 2.
Referring to fig. 3, coupling assembling 5 is including running through two sets of threaded rods 51 that fixed plate 2, splint 3 and flexplate 7 set up, and threaded rod 51 is kept away from fixed plate 2 one end and mounting panel 1 threaded connection, and the cover is equipped with the spring 52 that makes splint 3 tend to move to fixed plate 2 one side on threaded rod 51, and spring 52 one end is connected with the vertical section of mounting panel 1, and the other end is connected with splint 3.
The implementation principle of the geogrid clamp for the universal testing machine in the embodiment of the application is as follows: when experimental geogrid tensile test, adjustment adjusting part 4 for splint 3 separates with mounting panel 1, then go deep into the geogrid between splint 3 and the mounting panel 1, rotate turning handle 42, turning handle 42 drives smooth section 412 and rotates, smooth section 412 drives screw thread section 411 and rotates, screw thread section 411 drives fixed plate 2 motion, fixed plate 2 drives first arc arch 31 and first arc recess 32 motion, move to first arc arch 31 and second arc recess 13 and second arc arch 12 and first arc recess 32 and press from both sides the geogrid tight to the application of force of flexplate 7, then carry out geogrid tensile test.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a universal testing machine geogrid anchor clamps which characterized in that: comprises a mounting plate (1), a fixing plate (2) and a connecting assembly (5), wherein the fixing plate (2) is positioned on one side of the mounting plate (1), the connecting assembly (5) is connected with the mounting plate (1) and the fixing plate (2), the fixing plate (2) is close to one side of the mounting plate (1) and is provided with a clamping plate (3), an adjusting assembly (4) for adjusting the position of the clamping plate (3) is arranged between the clamping plate (3) and the fixing plate (2), the clamping plate (3) is close to one side of the mounting plate (1) and is provided with a first arc-shaped bulge (31), a first arc-shaped groove (32) is also arranged on the clamping plate (3), the first arc-shaped groove (32) is positioned below the first arc-shaped bulge (31), the first arc-shaped bulge (31) and the plane formed by the first arc-shaped groove (32) are in an S-shaped arrangement, the mounting plate (1) is close to one side of the clamping plate (3, the second arc-shaped bulge (12) is located above the first arc-shaped groove (32), the second arc-shaped bulge (12) is just opposite to the first arc-shaped groove (32), and the first arc-shaped bulge (31) is just opposite to the second arc-shaped groove (13).
2. The geogrid clamp for the universal testing machine according to claim 1, characterized in that: adjusting part (4) is including being located regulation pole (41) that fixed plate (2) set up, adjust pole (41) including integrative screw thread section (411) and smooth section (412) that set up, smooth section (412) one end is kept away from in screw thread section (411) stretches into between fixed plate (2) and mounting panel (1), just screw thread section (411) are connected with splint (3) rotation, screw thread section (411) and fixed plate (2) threaded connection.
3. The geogrid jig for the universal testing machine according to claim 2, characterized in that: the smooth section (412) is larger in diameter than the threaded section (411).
4. The geogrid clamp for the universal testing machine according to claim 3, characterized in that: the smooth section (412) is provided with a rotating handle (42).
5. The geogrid clamp for the universal testing machine according to claim 1, characterized in that: and the clamping plate (3) and the mounting plate (1) are mutually close to each other, and one side of the clamping plate is provided with a flexible plate (7).
6. The geogrid clamp for the universal testing machine according to claim 1, characterized in that: coupling assembling (5) are including running through at least two sets of threaded rods (51) that fixed plate (2), splint (3) and flexplate (7) set up, threaded rod (51) are kept away from fixed plate (2) one end with mounting panel (1) threaded connection, the cover is equipped with the messenger on threaded rod (51 splint (3) tend to spring (52) of fixed plate (2) one side motion.
7. The geogrid clamp for the universal testing machine according to claim 6, characterized in that: the mounting panel (1) is L shape setting, flexonics board (7) are located on the vertical section of mounting panel (1), mounting hole (6) have been seted up on the horizontal segment of mounting panel (1).
8. The geogrid clamp for the universal testing machine according to claim 1, characterized in that: and reinforcing ribs (11) are arranged at the joints of the vertical sections of the mounting plates (1) and the horizontal sections of the mounting plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190720.6U CN212586113U (en) | 2020-06-23 | 2020-06-23 | Geogrid anchor clamps for universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021190720.6U CN212586113U (en) | 2020-06-23 | 2020-06-23 | Geogrid anchor clamps for universal testing machine |
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| Publication Number | Publication Date |
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| CN212586113U true CN212586113U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021190720.6U Active CN212586113U (en) | 2020-06-23 | 2020-06-23 | Geogrid anchor clamps for universal testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504112A (en) * | 2021-06-11 | 2021-10-15 | 中国水产科学研究院东海水产研究所 | Strength testing equipment for semi-rigid polyester tortoise shell net piece |
-
2020
- 2020-06-23 CN CN202021190720.6U patent/CN212586113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504112A (en) * | 2021-06-11 | 2021-10-15 | 中国水产科学研究院东海水产研究所 | Strength testing equipment for semi-rigid polyester tortoise shell net piece |
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