CN204487414U - GSZ special fixture - Google Patents
GSZ special fixture Download PDFInfo
- Publication number
- CN204487414U CN204487414U CN201520074345.1U CN201520074345U CN204487414U CN 204487414 U CN204487414 U CN 204487414U CN 201520074345 U CN201520074345 U CN 201520074345U CN 204487414 U CN204487414 U CN 204487414U
- Authority
- CN
- China
- Prior art keywords
- fixture
- gsz
- connecting rod
- auxiliary connection
- ratchet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to a kind of GSZ special fixture, and this fixture comprises the instrument connecting rod, fixture auxiliary connection, the cylinder backstay that are connected with electronic universal tester.Described fixture auxiliary connection top is provided with described instrument connecting rod; Apart from described instrument connecting rod top, 10mm place has a circular port between two parties; Bottom described fixture auxiliary connection, 10mm place is provided with described cylinder backstay; Bottom described fixture auxiliary connection, 30mm place is provided with winding axle; The two ends of described winding axle are respectively equipped with interior friction-type ratchet, and wherein the described interior friction-type ratchet of one end is connected with single direction ratchet handle through handle connectivity port; Described winding axle is radially opened a wedge track groove, this wedge track groove is built with wedge shape steel band toothholder sheet.The utility model structure is simple, easy and simple to handle, carries out simultaneous test result show with electronic universal tester, and test data is reliable, and efficiency is high.
Description
Technical field
The utility model relates to a kind of soil test fixture, particularly relates to GSZ special fixture.
Background technology
The designed GSZ fixture manufactured of most domestic apparatus manufacturer is fluid pressure type fixture and winding type clamping.Fluid pressure type fixture is difficult to accurately judge its chucking power, easily causes retaining part GSZ to rupture, thus causes test data distortion.Its grid end of winding type clamping cannot be fixed very well, and winding bar diameter is too small, steel plastic geogrid cannot be wound around closely knit, easily cause grid prolong axle rotate thus tension test percentage elongation is excessive, test data distortion.
Fixture in current laboratory cannot meet the stretching needs of steel plastic geogrid.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of GSZ special fixture of guarantee test data reliability.
For solving the problem, GSZ special fixture described in the utility model, is characterized in that: this fixture comprises the instrument connecting rod, fixture auxiliary connection, the cylinder backstay that are connected with electronic universal tester; Described fixture auxiliary connection top is provided with described instrument connecting rod; Apart from described instrument connecting rod top, 10mm place has a circular port between two parties; Bottom described fixture auxiliary connection, 10mm place is provided with described cylinder backstay; Bottom described fixture auxiliary connection, 30mm place is provided with winding axle; The two ends of described winding axle are respectively equipped with interior friction-type ratchet, and wherein the described interior friction-type ratchet of one end is connected with single direction ratchet handle through handle connectivity port; Described winding axle is radially opened a wedge track groove, this wedge track groove is built with wedge shape steel band toothholder sheet.
Described instrument connecting rod is diametrically the cylinder of 40mm, perforate on it, and its edge is provided with 45 degree of chamferings.
Described fixture auxiliary connection is inverted concave.
One of them radial edges of described cylinder backstay and the axis of described instrument connecting rod are in same perpendicular.
Described interior friction-type ratchet is provided with 16 ratchet lobes.
The rotation direction of described single direction ratchet handle is contrary with the rotation direction of described interior friction-type ratchet, and described interior friction-type ratchet one-way rotates.
One end cross-sectional sizes of described wedge track groove is 10mm × 20mm, and its other end cross-sectional sizes is 20mm × 20mm.
Described wedge shape steel band toothholder sheet and described wedge track groove match.
Described wedge shape steel band toothholder sheet symmetrical be provided with the wedge structure intermediate plate that intermediate plate accommodates face by 2 and form, and one end that cross-sectional sizes is 10mm × 20mm is provided with 45 degree of chamferings; Described intermediate plate blessing face is evenly equipped with steel-tooth.
The utility model compared with prior art has the following advantages:
1, a wedge track groove is radially opened owing to being wound around in the utility model on axle, this wedge track groove is built with wedge shape steel band toothholder sheet, simultaneously wedge shape steel band toothholder sheet symmetrical be provided with the wedge structure intermediate plate that intermediate plate accommodates face by 2 and form, and one end that cross-sectional sizes is 10mm × 20mm is provided with 45 degree of chamferings prevents sample pinch off, blessing face is evenly equipped with steel-tooth to intermediate plate, thus an overall formation Wedge gripping device, therefore, can well by steel plastic geogrid end winding support.
2, the two ends being wound around axle in the utility model are respectively equipped with interior friction-type ratchet, and wherein the interior friction-type ratchet of one end is connected with single direction ratchet handle through handle connectivity port, and the rotation direction of single direction ratchet handle is contrary with the rotation direction of interior friction-type ratchet, and interior friction-type ratchet one-way rotates, therefore, steel plastic geogrid from Wedge gripping device out after rotate being wrapped in that single direction ratchet handle makes sample closely knit and be wound around axle, when not only efficiently solving steel plastic geogrid tension test be not sample skid be exactly that sample is by the problem of pinch off, and effectively improve the accuracy of result of the test.
3, the utility model structure is simple, easy and simple to handle, carries out simultaneous test result show with electronic universal tester, and test data is reliable, and efficiency is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is front view of the present utility model.
Fig. 2 is left pseudosection of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is with toothholder sheet front view in the utility model.
Fig. 5 is with toothholder sheet sectional view in the utility model.
In figure: 1-instrument connecting rod, 2-fixture auxiliary connection, 3-winding axle 4-wedge track groove 5-cylinder backstay 6-single direction ratchet handle 7-handle connectivity port, 8-interior friction-type ratchet, 9-wedge shape steel band toothholder sheet, 10-intermediate plate accommodates face.
Detailed description of the invention
As shown in Fig. 1 ~ 5, GSZ special fixture, this fixture comprises the instrument connecting rod 1, fixture auxiliary connection 2, the cylinder backstay 5 that are connected with electronic universal tester.
Fixture auxiliary connection 2 top is provided with instrument connecting rod 1; 10mm place, distance meter device connecting rod 1 top has a circular port between two parties; Bottom fixture auxiliary connection 2,10mm place is provided with cylinder backstay 5; Bottom fixture auxiliary connection 2,30mm place is provided with and is wound around axle 3; The two ends being wound around axle 3 are respectively equipped with interior friction-type ratchet 8, and wherein the interior friction-type ratchet 8 of one end is connected with single direction ratchet handle 6 through handle connectivity port 7; Be wound around on axle 3 and radially open a wedge track groove 4, this wedge track groove 4 is built with wedge shape steel band toothholder sheet 9.
Wherein:
Instrument connecting rod 1 is diametrically the cylinder of 40mm, perforate on it, and its edge is provided with 45 degree of chamferings.
Fixture auxiliary connection 2 is in inverted concave.
One of them radial edges of cylinder backstay 5 and the axis of instrument connecting rod 1 are in same perpendicular.
Interior friction-type ratchet 8 is provided with 16 ratchet lobes.
The rotation direction of single direction ratchet handle 6 is contrary with the rotation direction of interior friction-type ratchet 8, and interior friction-type ratchet 8 one-directional rotation.
One end cross-sectional sizes of wedge track groove 4 is 10mm × 20mm, and its other end cross-sectional sizes is 20mm × 20mm.
Wedge shape steel band toothholder sheet 9 and wedge track groove 4 match.
Wedge shape steel band toothholder sheet 9 symmetrical be provided with the wedge structure intermediate plate that intermediate plate accommodates face 10 by 2 and form, and one end that cross-sectional sizes is 10mm × 20mm is provided with 45 degree of chamferings; Intermediate plate accommodates on face 10 and is evenly equipped with steel-tooth.
During use, 2 the utility model are assembled with the two ends up and down of electronic universal tester respectively.
First, the two ends of the steel plastic geogrid cut out are placed in respectively one section of the 10mm × 20mm of wedge track groove 4, two ends are clamped, steel plastic geogrid stretched portion is placed in the radial edges of cylinder backstay 5, the axis of this radial edges and instrument connecting rod 1 is in same perpendicular, i.e. draw direction.The original gauge length of its steel plastic geogrid is the distance between the radial edges (and the axis of instrument connecting rod 1 is in same perpendicular) of upper and lower 2 the utility model cylinder backstays 5.
Then, rotate single direction ratchet handle 6, make steel plastic geogrid on upper and lower 2 winding axles 3 of the present utility model, be wound around 2 ~ 4 circles respectively, till steel plastic geogrid is strained, removal single direction ratchet handle 6.
Finally, start electronic universal tester, test, log.
Claims (9)
1. GSZ special fixture, is characterized in that: this fixture comprises the instrument connecting rod (1), fixture auxiliary connection (2), the cylinder backstay (5) that are connected with electronic universal tester; Described fixture auxiliary connection (2) top is provided with described instrument connecting rod (1); Apart from described instrument connecting rod (1) top, 10mm place has a circular port between two parties; Apart from described fixture auxiliary connection (2) bottom, 10mm place is provided with described cylinder backstay (5); Be provided with apart from 30mm place, described fixture auxiliary connection (2) bottom and be wound around axle (3); The two ends of described winding axle (3) are respectively equipped with interior friction-type ratchet (8), and wherein the described interior friction-type ratchet (8) of one end is connected with single direction ratchet handle (6) through handle connectivity port (7); Described winding axle (3) is radially opened a wedge track groove (4), this wedge track groove (4) is built with wedge shape steel band toothholder sheet (9).
2. GSZ special fixture as claimed in claim 1, is characterized in that: described instrument connecting rod (1) is diametrically the cylinder of 40mm, perforate on it, and its edge is provided with 45 degree of chamferings.
3. GSZ special fixture as claimed in claim 1, is characterized in that: described fixture auxiliary connection (2) is in inverted concave.
4. GSZ special fixture as claimed in claim 1, is characterized in that: one of them radial edges of described cylinder backstay (5) and the axis of described instrument connecting rod (1) are in same perpendicular.
5. GSZ special fixture as claimed in claim 1, is characterized in that: described interior friction-type ratchet (8) is provided with 16 ratchet lobes.
6. GSZ special fixture as claimed in claim 1, is characterized in that: the rotation direction of described single direction ratchet handle (6) is contrary with the rotation direction of described interior friction-type ratchet (8), and described interior friction-type ratchet (8) one-directional rotation.
7. GSZ special fixture as claimed in claim 1, is characterized in that: one end cross-sectional sizes of described wedge track groove (4) is 10mm × 20mm, and its other end cross-sectional sizes is 20mm × 20mm.
8. GSZ special fixture as claimed in claim 1, is characterized in that: described wedge shape steel band toothholder sheet (9) and described wedge track groove (4) match.
9. GSZ special fixture as claimed in claim 1, it is characterized in that: described wedge shape steel band toothholder sheet (9) symmetrical be provided with the wedge structure intermediate plate that intermediate plate accommodates face (10) by 2 and form, and one end that cross-sectional sizes is 10mm × 20mm is provided with 45 degree of chamferings; Described intermediate plate accommodates on face (10) and is evenly equipped with steel-tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074345.1U CN204487414U (en) | 2015-02-03 | 2015-02-03 | GSZ special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074345.1U CN204487414U (en) | 2015-02-03 | 2015-02-03 | GSZ special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204487414U true CN204487414U (en) | 2015-07-22 |
Family
ID=53566707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520074345.1U Expired - Fee Related CN204487414U (en) | 2015-02-03 | 2015-02-03 | GSZ special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204487414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916714A (en) * | 2019-04-08 | 2019-06-21 | 山东路德新材料股份有限公司 | A kind of fixed device of carbon fiber grille tension test |
-
2015
- 2015-02-03 CN CN201520074345.1U patent/CN204487414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916714A (en) * | 2019-04-08 | 2019-06-21 | 山东路德新材料股份有限公司 | A kind of fixed device of carbon fiber grille tension test |
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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: 20150722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |