CN209764582U - PC rod iron tensile test anchor clamps - Google Patents
PC rod iron tensile test anchor clamps Download PDFInfo
- Publication number
- CN209764582U CN209764582U CN201920471531.7U CN201920471531U CN209764582U CN 209764582 U CN209764582 U CN 209764582U CN 201920471531 U CN201920471531 U CN 201920471531U CN 209764582 U CN209764582 U CN 209764582U
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- splint
- centre gripping
- groove
- seat
- clamping plate
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Abstract
The utility model relates to a PC rod iron tensile test anchor clamps, including the centre gripping subassembly that two symmetries set up, every centre gripping subassembly includes base, splint seat, splint, and splint are connected with splint seat one side slidable, and the base is connected with splint seat opposite side, and the vertical centre gripping groove that is equipped with at least one centre gripping rod iron and uses in splint one side, and is equipped with magnetic material between splint and the splint seat. The utility model discloses because splint one side is equipped with at least one centre gripping groove, when one of them centre gripping groove damaged, other centre gripping grooves can continue to use in addition, have avoided the centre gripping groove to damage and have leaded to the condemned problem of whole set of anchor clamps. Meanwhile, the magnetic material is arranged between the clamping plate and the clamping plate seat, so that the problem that clamping of the clamping plate off-tracking steel bar is unstable due to relative sliding between the clamping plate and the clamping plate seat when the tensile machine works for a long time can be solved.
Description
Technical Field
The utility model relates to a rod iron tensile test field especially relates to a PC rod iron tensile test anchor clamps.
Background
With the advance of the revolution of domestic mechanical automation, the frequency of measuring the tensile strength is increased with the continuous increase of production lines of companies, and the PC steel bar is not suitable for using a flat plate clamp because the PC steel bar is in a spiral groove shape. In order to ensure the accuracy of data, a special clamping plate with a clamping groove is needed, one clamping plate is generally provided with one clamping groove, the whole clamp is scrapped after the clamping groove is worn, and the cost is not low for enterprises due to large usage amount.
Meanwhile, the detection intensity is high, the detection times per day exceed 200 times, and the abrasion to the clamp is very serious. Because among the prior art tensile machine during operation, there is the relative slip between splint and the splint seat, through long-time work, easy relative slip between splint and the splint seat, and lead to splint off tracking rod iron centre gripping unstability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can save economic cost and the more stable PC rod iron tensile test anchor clamps of centre gripping.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
The utility model provides a PC rod iron tensile test anchor clamps, including the centre gripping subassembly that two symmetries set up, every the centre gripping subassembly includes base, splint seat, splint with splint seat one side slidable connects, the base with splint seat opposite side is connected, the vertical centre gripping groove that is equipped with at least one centre gripping rod iron in splint one side, just splint with be equipped with magnetic material between the splint seat.
Furthermore, a dovetail groove is formed in one side of the clamping plate seat, a protruding block matched with the dovetail groove is arranged on the other side of the clamping plate, and the dovetail groove is connected with the protruding block in a sliding and clamping mode.
Furthermore, a groove is formed in the bump, and the magnetic material is embedded in the groove.
Further, the magnetic material is a magnetic strip.
Furthermore, two clamping grooves are formed in the clamping plate.
Furthermore, the cross section of the clamping groove is V-shaped, and the inner sides of the clamping groove are provided with textures.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model discloses a PC rod iron tensile test anchor clamps because splint one side is equipped with at least one centre gripping groove, when one of them centre gripping groove damaged, other centre gripping grooves can continue to use in addition, have avoided when only one centre gripping groove, and the centre gripping groove damages and leads to the condemned problem of whole set of anchor clamps, the utility model discloses increase part processingamount, cost increase 1/5, life increases doubly. Meanwhile, the magnetic material is arranged between the clamping plate and the clamping plate seat, so that the problem that the clamping plate is unstable in deviation clamping due to relative sliding between the clamping plate and the clamping plate seat when the tensile machine works for a long time can be solved.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
Fig. 1 is a schematic view of a PC steel bar tensile test fixture according to an embodiment of the present invention;
FIG. 2 is a side view of the clamping plate of the PC steel bar tensile testing fixture shown in FIG. 1;
FIG. 3 is a front view of a clamping plate in the PC steel bar tensile testing fixture shown in FIG. 1;
FIG. 4 is a top view of the clamping plate of the PC steel bar tensile testing fixture shown in FIG. 1;
FIG. 5 is a top view of the PC steel bar tensile testing fixture shown in FIG. 1 (when the first clamping groove is located at the middle of the fixture, A is a central axis);
Fig. 6 is a top view of the PC steel bar tensile test fixture shown in fig. 1 (when the second clamping groove is located in the middle of the fixture, B is a central axis).
wherein the reference numerals are as follows:
1. a base; 2. a clamping plate seat; 3. a splint; 4. a first clamping groove; 5. a bump; 6. a groove; 7. a second clamping groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in figures 1-4, a PC rod iron tensile test anchor clamps, including the centre gripping subassembly that two symmetries set up, every centre gripping subassembly includes base 1, splint seat 2, splint 3 are connected with splint seat 2 one side slidable, and base 1 is connected with splint seat 2 opposite side, and 3 one sides of splint are vertical to be equipped with the centre gripping groove that at least one centre gripping rod iron was used, and are equipped with magnetic material between splint 3 and the splint seat 2, and wherein, the magnetic material of this embodiment is the magnetic stripe.
one side of the splint seat 2 is provided with a dovetail groove, the other side of the splint 3 is provided with a convex block 5 which is matched with the dovetail groove, and the dovetail groove is clamped with the convex block 5 in a sliding way. The lug 5 is provided with a groove 6, and the magnetic material is embedded in the groove 6. The problem that the clamping of the clamping plate 3 off tracking steel bar is unstable due to the relative sliding between the clamping plate 3 and the clamping plate seat 2 when the tensile machine works for a long time can be prevented.
Be equipped with two centre gripping grooves on splint 3, be first centre gripping groove 4 and second centre gripping groove 7 respectively, all set up in the position that is close to the splint centre, wherein when first centre gripping groove 4 wearing and tearing, can also continue to use second centre gripping groove 7, when having avoided only one centre gripping groove, the centre gripping groove damages and leads to the condemned problem of whole set anchor clamps. Since the chucking plate 3 is slidably coupled to one side of the chucking seat 2, as shown in fig. 5, when the first clamping groove 4 is used, the chucking plate 3 can be slid to a position where the first clamping groove 4 is in the middle of the jig; as shown in fig. 6, when the second clamping groove 7 is used, the clamping plate 3 can be slid to a position where the second clamping groove 7 is located in the middle of the clamp, so that the steel bar can be clamped more stably, the tensile force data of the tensile machine can be tested more accurately, and the tensile machine can be prevented from being damaged.
The V type is personally submitted in the cross section of first centre gripping groove 4 and second centre gripping groove 7, and first centre gripping groove 4 and second centre gripping groove 7 inboard all are equipped with the texture to the frictional force of increase splint 3 and rod iron makes the splint 3 more stable to the centre gripping of rod iron.
Tensile machine generally is equipped with two sets of centre gripping anchor clamps about the symmetry sets up, and every group centre gripping anchor clamps include the centre gripping subassembly that two symmetries set up, and when the rod iron carried out the tensile test, the centre gripping was between last centre gripping anchor clamps and lower centre gripping anchor clamps, uses the lower centre gripping anchor clamps of tensile machine as the example in this embodiment.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a PC rod iron tensile test anchor clamps, includes the centre gripping subassembly that two symmetries set up, its characterized in that: every the centre gripping subassembly includes base, splint seat, splint with splint seat one side slidable is connected, the base with splint seat opposite side is connected, the vertical centre gripping groove that is equipped with at least one centre gripping rod iron usefulness of splint one side, just splint with be equipped with magnetic material between the splint seat.
2. The PC steel bar tensile test fixture of claim 1, wherein: one side of the clamping plate seat is provided with a dovetail groove, the other side of the clamping plate is provided with a convex block matched with the dovetail groove, and the dovetail groove is connected with the convex block in a sliding and clamping manner.
3. The PC steel bar tensile test fixture of claim 2, wherein: the lug is provided with a groove, and the magnetic material is embedded in the groove.
4. The PC steel bar tensile test fixture of claim 3, wherein: the magnetic material is a magnetic strip.
5. The PC steel bar tensile test fixture of claim 1, wherein: two clamping grooves are arranged on the clamping plate.
6. the PC steel bar tensile test fixture of claim 5, wherein: the cross section of the clamping groove is V-shaped, and the inner side of the clamping groove is provided with textures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471531.7U CN209764582U (en) | 2019-04-09 | 2019-04-09 | PC rod iron tensile test anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471531.7U CN209764582U (en) | 2019-04-09 | 2019-04-09 | PC rod iron tensile test anchor clamps |
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| Publication Number | Publication Date |
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| CN209764582U true CN209764582U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920471531.7U Active CN209764582U (en) | 2019-04-09 | 2019-04-09 | PC rod iron tensile test anchor clamps |
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| CN (1) | CN209764582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002484A (en) * | 2022-01-04 | 2022-02-01 | 苏州大学 | Transient photovoltage test sample assembly |
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2019
- 2019-04-09 CN CN201920471531.7U patent/CN209764582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002484A (en) * | 2022-01-04 | 2022-02-01 | 苏州大学 | Transient photovoltage test sample assembly |
| CN114002484B (en) * | 2022-01-04 | 2022-03-25 | 苏州大学 | Transient photovoltage test sample assembly |
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