CN205192851U - Steel strand wires relaxation testing machine testing arrangement that meets an emergency - Google Patents
Steel strand wires relaxation testing machine testing arrangement that meets an emergency Download PDFInfo
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- CN205192851U CN205192851U CN201520801743.9U CN201520801743U CN205192851U CN 205192851 U CN205192851 U CN 205192851U CN 201520801743 U CN201520801743 U CN 201520801743U CN 205192851 U CN205192851 U CN 205192851U
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Abstract
The utility model provides a steel strand wires relaxation testing machine testing arrangement that meets an emergency, includes anchor clamps, anchor clamps include the clamp and press from both sides down, go up to press from both sides and all to be provided with the fore -clamp with pressing from both sides down, go up to press from both sides and all to have opened semi -circular groove with pressing from both sides down, the fore -clamp on be provided with with last clamp and the same semi -circular groove in semi -circular groove that presss from both sides down, go up press from both sides with the fore -clamp, press from both sides down and the circular recess of fore -clamp constitution in all install the edge of a knife, the edge of a knife constitute by two semicircle pieces, the fore -clamp pass through screw fixed mounting last press from both sides with double -layered down on, screw and fore -clamp between be provided with spring washers, go up to press from both sides and to install on the guide bar with pressing from both sides down, the guide bar be two and the symmetric distribution, lower clamp and guide bar between be provided with linear bearing, the guide bar be located the upside that presss from both sides and be provided with the grating chi, the device can further improve measurement accuracy's steel strand wires relaxation testing machine testing arrangement that meets an emergency.
Description
Technical field
The utility model relates to the steel strand relaxation test machine technology field, is exactly specifically a kind of the steel strand relaxation test machine strain detection testing device.
Background technology
Application number is the Chinese utility model patent of 200820236906.3, disclose one " in the steel strand relaxation test strain detection testing device ", during work, this device is folded on steel strand wires by two, left and right fixture, now for improve measuring accuracy further, there is a kind of strain detection testing device that displacement transducer (clock gauge) is all set in fixture both sides.Above-mentioned fixture is mostly designed to the V-arrangement edge of a knife, and steel strand wires are mostly the form of 6+1.Applicant finds in actual applications, adopt the fixture of the V-arrangement edge of a knife when the circumferential diverse location or steel strand wires that clamp steel strand wires rotate, be difficult to the center superposition ensureing measurement mechanism and steel strand wires, cause the asymmetric or unreliable of measurement point, its measurement result is bigger than normal or less than normal and undesirable.
Summary of the invention
The purpose of this utility model is to provide a kind of the steel strand relaxation test machine strain detection testing device, and this device can further improve the steel strand relaxation test machine strain detection testing device of measuring accuracy.
The technical scheme in the invention for solving the technical problem is: a kind of the steel strand relaxation test machine strain detection testing device, comprise fixture, described fixture comprises folder and lower folder, described upper folder and lower folder are provided with fore-clamp, described upper folder and lower folder all have semi-circular groove, described fore-clamp is provided with the semi-circular groove identical with the semi-circular groove on lower folder with upper folder, described upper folder and fore-clamp, all the edge of a knife is installed in the circular trough of lower folder and fore-clamp composition, the described edge of a knife is made up of two semi arch sheets, described fore-clamp is fixedly mounted on upper folder and lower folder by screw, elastic washer is provided with between described screw and fore-clamp, described upper folder and lower folder are installed on the guide bar, described guide pole is two and symmetrical, linear bearing is provided with between described lower folder and guide pole, the upside that described guide pole is positioned at folder is provided with grating scale, described grating scale is arranged on grating scale back-up block, described grating scale back-up block one end is connected with lower folder, other end suit on the guide bar.
As optimization, internal diameter and the external diameter of a circle of steel strand wires of described semi arch sheet match.
As optimization, the center of the described edge of a knife and the center superposition of steel strand wires.
As optimization, described grating scale is two, and symmetrical along steel strand wires, and two grating scales and steel strand wires be arranged in parallel.
The beneficial effects of the utility model are: compared with prior art, a kind of the steel strand relaxation test machine strain detection testing device of the present utility model, when the circular arc edge of a knife can ensure to clamp, each edge of a knife is tangent with the cylindrical of steel strand wires, no matter how the axial location of steel strand wires changes, the circular arc edge of a knife all can ensure the center of strain detection testing device and the center superposition of steel strand wires, thus the precision of strain measurement can be ensured, in the stretch compensation drawing process of elastic washer, sample shrinks the blessing power needed, bilateral is measured the right alignment simultaneously detecting drawing process and whether is met standard-required, two guide pole ensures that grating scale is parallel with sample.
Accompanying drawing explanation
Fig. 1 is the utility model overall construction drawing;
Fig. 2 is the vertical view that the utility model presss from both sides;
Wherein, folder on 1,2 times folders, 3 fore-clamps, 4 semi-circular groove, 5 edges of a knife, 6 semi arch sheets, 7 screws, 8 guide poles, 9 linear bearings, 10 grating scales, 11 grating scale back-up blocks, 12 steel strand wires, 13 elastic washers.
Embodiment
As shown in Figure 1-2 in embodiment, a kind of the steel strand relaxation test machine strain detection testing device, comprise fixture, fixture comprises folder 1 and lower folder 2, upper folder 1 and lower folder 2 are provided with fore-clamp 3, upper folder 1 and lower folder 2 all have semi-circular groove 4, fore-clamp 3 is provided with the semi-circular groove 4 identical with the semi-circular groove 4 on lower folder 2 with upper folder 1, upper folder 1 and fore-clamp 3, in the circular trough that lower folder 2 and fore-clamp 3 form, the edge of a knife 5 is all installed, the edge of a knife 5 is made up of two semi arch sheets 6, fore-clamp 3 is fixedly mounted on upper folder 1 and lower folder 2 by screw 7, elastic washer 13 is provided with between screw 7 and fore-clamp 3, upper folder 1 and lower folder 2 are arranged on guide pole 8, guide pole 8 is two and symmetrical, linear bearing 9 is provided with between lower folder 2 and guide pole 8, the upside that guide pole 8 is positioned at folder 1 is provided with grating scale 10, grating scale 10 is arranged on grating scale back-up block 11, grating scale back-up block 11 one end is connected with lower folder 2, the other end is sleeved on guide pole 8.
Internal diameter and the external diameter of a circle of steel strand wires 12 of semi arch sheet 6 match.
The center of the edge of a knife 5 and the center superposition of steel strand wires 12.
Grating scale 10 is two, and symmetrical along steel strand wires 12, and two grating scales 10 be arranged in parallel with steel strand wires 12.
Implementation process:
By the edge of a knife of size of sample choice for use, it is arranged in the ring groove of fore-clamp, upper folder and lower folder;
Prestretched steel strand wires sample, eliminates original camber;
Install and measure device, ensure that edge of a knife spacing meets standard-required;
By the decrement of grating scale fixed block adjustment grating scale.
Above-mentioned embodiment is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to product form and the style of above-mentioned embodiment; any meet the utility model claims a kind of the steel strand relaxation test machine strain detection testing device and any person of an ordinary skill in the technical field to its suitable change done or modification, all should fall into scope of patent protection of the present utility model.
Claims (4)
1. a steel strand relaxation test machine strain detection testing device, comprise fixture, it is characterized in that: described fixture comprises folder (1) and lower folder (2), described upper folder (1) and lower folder (2) are provided with fore-clamp (3), described upper folder (1) and lower folder (2) all have semi-circular groove (4), described fore-clamp (3) is provided with the semi-circular groove (4) identical with the semi-circular groove (4) on lower folder (2) with upper folder (1), described upper folder (1) and fore-clamp (3), in the circular trough that lower folder (2) and fore-clamp (3) form, the edge of a knife (5) is all installed, the described edge of a knife (5) is made up of two semi arch sheets (6), described fore-clamp (3) is fixedly mounted on upper folder (1) and lower folder (2) by screw (7), elastic washer (13) is provided with between described screw (7) and fore-clamp (3), described upper folder (1) and lower folder (2) are arranged on guide pole (8), described guide pole (8) is two and symmetrical, linear bearing (9) is provided with between described lower folder (2) and guide pole (8), the upside that described guide pole (8) is positioned at folder (1) is provided with grating scale (10), described grating scale (10) is arranged on grating scale back-up block (11), described grating scale back-up block (11) one end is connected with lower folder (2), the other end is sleeved on guide pole (8).
2. a kind of the steel strand relaxation test machine strain detection testing device according to claim 1, is characterized in that: internal diameter and steel strand wires (12) the external diameter of a circle of described semi arch sheet (6) match.
3. a kind of the steel strand relaxation test machine strain detection testing device according to claim 1, is characterized in that: the center of the described edge of a knife (5) and the center superposition of steel strand wires (12).
4. a kind of the steel strand relaxation test machine strain detection testing device according to claim 1, is characterized in that: described grating scale (10) is two, and symmetrical along steel strand wires (12), and two grating scales (10) be arranged in parallel with steel strand wires (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801743.9U CN205192851U (en) | 2015-10-17 | 2015-10-17 | Steel strand wires relaxation testing machine testing arrangement that meets an emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801743.9U CN205192851U (en) | 2015-10-17 | 2015-10-17 | Steel strand wires relaxation testing machine testing arrangement that meets an emergency |
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| Publication Number | Publication Date |
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| CN205192851U true CN205192851U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520801743.9U Active CN205192851U (en) | 2015-10-17 | 2015-10-17 | Steel strand wires relaxation testing machine testing arrangement that meets an emergency |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608646A (en) * | 2019-09-27 | 2019-12-24 | 常锐技术(天津)有限公司 | Examine active appearance rule sword detection mechanism of utensil |
| CN111366457A (en) * | 2020-02-23 | 2020-07-03 | 浙江大学 | A device and method for measuring long-term creep of steel cables |
-
2015
- 2015-10-17 CN CN201520801743.9U patent/CN205192851U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608646A (en) * | 2019-09-27 | 2019-12-24 | 常锐技术(天津)有限公司 | Examine active appearance rule sword detection mechanism of utensil |
| CN110608646B (en) * | 2019-09-27 | 2024-05-07 | 常锐技术(天津)有限公司 | Gauge activity appearance rule detection mechanism |
| CN111366457A (en) * | 2020-02-23 | 2020-07-03 | 浙江大学 | A device and method for measuring long-term creep of steel cables |
| CN111366457B (en) * | 2020-02-23 | 2021-08-06 | 浙江大学 | A device and method for measuring long-term creep of steel cables |
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