CN209878502U - Arbitrary angle test device of reinforcing bar cold bending - Google Patents
Arbitrary angle test device of reinforcing bar cold bending Download PDFInfo
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- CN209878502U CN209878502U CN201920352789.5U CN201920352789U CN209878502U CN 209878502 U CN209878502 U CN 209878502U CN 201920352789 U CN201920352789 U CN 201920352789U CN 209878502 U CN209878502 U CN 209878502U
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Abstract
The utility model discloses an arbitrary angle test device of reinforcing bar cold-bending, a serial communication port, including two crooked supports, crooked support is connected, each with bending test machine's crooked support mount the bonding is connected with a circular angle chi respectively on the crooked support, just 0 point of circular angle chi with 0 point coincidence of crooked support mount. The utility model discloses repacking simple structure, easily preparation, low cost, convenient to use, safe and reliable is favorable to satisfying the experimental requirement of the arbitrary angle of reinforcing bar clod wash, guarantees the accuracy of the arbitrary angle measurement of reinforcing bar clod wash.
Description
Technical Field
The utility model relates to a cold bending test machine technical field particularly, relates to an arbitrary angle test device of reinforcing bar cold bending.
Background
With the execution of a new standard of the steel bar, a steel bar cold bending 90-degree angle test is a main index for detecting whether the reverse bending of the steel bar is qualified, and a universal material testing machine matched clamp or an LWS-160 type steel bar cold bending testing machine can be adopted in the steel bar cold bending test at present. However, the existing universal material testing machine or LWS-160 type steel bar cold bending testing machine has the following defects: the two commonly used testing machines can not directly cold bend the reinforcing steel bar into a 90-degree angle and can only bend the reinforcing steel bar into a 180-degree angle, so that the LWS-160 type reinforcing steel bar cold-bending testing machine is necessary to be modified to meet the test requirements of the reinforcing steel bar cold-bending of the 90-degree angle and any angle.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides an arbitrary angle test device of reinforcing bar clod wash can overcome prior art's the aforesaid not enough.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an arbitrary angle test device of reinforcing bar cold bending, its characterized in that includes two crooked supports, crooked support is connected with bending test machine's crooked support mount, each be the bonding respectively has a circular angle chi on the crooked support, just 0 point of circular angle chi with 0 coincidence of crooked support mount.
Furthermore, each bending support is connected with a bending support fixing frame of the bending tester through a fixing pin.
Furthermore, the bending support is made of No. 45 round steel.
Furthermore, a V-shaped groove is formed in the middle of the side face of the bent support.
Further, the length of an outer opening of the V-shaped groove is 35mm, and the length of an inner opening of the V-shaped groove is 5 mm.
Furthermore, be equipped with tooth in the V-arrangement groove, the degree of depth of tooth is 1mm, and the incline direction of tooth with the contained angle between the extending direction in V-arrangement groove is 45 degrees.
The utility model has the advantages that: the utility model discloses repacking simple structure, easily preparation, low cost, convenient to use, safe and reliable is favorable to satisfying the experimental requirement of the arbitrary angle of reinforcing bar clod wash, guarantees the accuracy of the arbitrary angle measurement of reinforcing bar clod wash.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a device for testing any cold bending angle of a steel bar according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the curved support of the present invention;
FIG. 3 is a schematic view of a tooth portion;
FIG. 4 is a plan view of a circular angle ruler in cooperation with a curved support;
in the figure: 1. bending the support; 2. a circular angle ruler; 3. a curved support mount; 4. a hand wheel; 5. cushion blocks; 6. the steel bar is to be bent; 7. bending the pressure head; 11. a V-shaped groove; 12. and (4) teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-4, according to the embodiment of the utility model provides an arbitrary angle test device of reinforcing bar cold bending, including two crooked supports 1, crooked support 1 is connected, each with bending test machine's crooked support mount 3 the last circular angle chi 2 of bonding connection respectively of crooked support 1, just 0 point of circular angle chi 2 with 0 coincidence of crooked support mount 3.
In a specific embodiment, each bending support 1 is connected to a bending support fixing frame 3 of the bending tester by a fixing pin.
In a specific embodiment, the bending support 1 is made of 45 # round steel.
In a specific embodiment, a V-shaped groove 11 is formed in the middle of the side surface of the curved support 1.
In a specific embodiment, the length of the outer opening of the V-shaped groove 11 is 35mm, and the length of the inner opening is 5 mm.
In a specific embodiment, teeth 12 are arranged in the V-shaped groove 11, the depth of the teeth 12 is 1mm, and an included angle between the inclined direction of the teeth 12 and the extending direction of the V-shaped groove 11 is 45 degrees.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
According to arbitrary angle test device of reinforcing bar clod wash, including crooked support 1, quantity is 2, circular bevel protractor 2. The bending support 1 is made of No. 45 round steel, a V-shaped groove is machined in the middle of the side face, the opening outer opening is 35mm, the inner opening is 5mm as shown in figure 2, the V-shaped groove is rolled into teeth with the angle of 45 degrees and the depth of 1mm, and as shown in figure 3, the outer diameter of the teeth is the same as that of the bending support on the original equipment; the bending support 1 replaces the original bending support of the original testing machine and is fixed on the original testing machine through the original two fixing pins; the round angle ruler 2 is bonded on the bent support 1, and after bonding, as shown in figure 4, the round angle ruler 2 can rotate along with the bent support 1; and a nick with the length of 3mm is carved on the original bent support fixing frame at the position of 0 point on the bent support fixing frame, which is superposed with the 0 point of the circular angle ruler.
When the bending device is used specifically, different bending pressure heads 7 are selected according to the different diameters and bending angles of the steel bars 6 to be bent, the hand wheels 4 are rotated to the specified size, the steel bars 6 to be bent are placed on the cushion blocks 5 and are embedded into the V-shaped grooves 11 of the bending support 1, meanwhile, the 0 point on the bending support 1 with the round angle ruler 2 is adjusted to coincide with the 0 point on the bending support fixing frame 3, a power supply control switch is started to enable the bending pressure head to move leftwards when the bending pressure head 7 is pushed against the reinforcing steel bar, the steel bar can be driven to bend along with the movement of the bending pressure head 7, the steel bar can drive the bending support to rotate under the action of the V-shaped part when the steel bar is bent, when the 45-degree angle on the circular angle ruler on the bending support is superposed with the scribed line on the fixing frame of the bending support, the pressurization can be stopped, the included angle of the steel bar at the moment is 90 degrees, any angle can be bent according to the method, and the device meets the requirement of any angle of the cold bending of the steel bar.
The example of the utility model relates to an arbitrary angle test device of reinforcing bar clod wash, including two crooked supports and a circular angle chi of taking the scale and 0 point on the crooked support mount, utilize current bending test machine, the crooked support after will reforming transform, take the circular angle chi of scale replace original crooked support, satisfied the experimental requirement of arbitrary angle of reinforcing bar clod wash. The bending support, the round angle ruler with scales and the 0 point on the fixing frame of the bending support are easy to manufacture and convenient to use, and are beneficial to accurately measuring any cold bending angle of the steel bar.
To sum up, the utility model discloses repacking simple structure, easily preparation, low cost, convenient to use, safe and reliable is favorable to satisfying the experimental requirement of the arbitrary angle of reinforcing bar clod wash, guarantees the accuracy of the arbitrary angle survey of reinforcing bar clod wash.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an arbitrary angle test device of reinforcing bar cold bending, its characterized in that includes two crooked support (1), crooked support (1) is connected with bending test machine's crooked support mount (3), each be adhesive connection has a circular angle chi (2) on crooked support (1) respectively, just 0 point of circular angle chi (2) with 0 coincidence of crooked support mount (3).
2. A steel bar cold bending arbitrary angle test device according to claim 1, characterized in that, each bending support (1) is connected with the bending support fixing frame (3) of the bending tester through a fixing pin.
3. A steel bar cold bending arbitrary angle test device according to claim 2, characterized in that the bending support (1) is made of 45-size round steel.
4. A steel bar cold bending arbitrary angle test device according to claim 3, characterized in that the middle position of the side surface of the bending support (1) is provided with a V-shaped groove (11).
5. A steel bar cold bending arbitrary angle test device according to claim 4, characterized in that, the length of the outer mouth of the V-shaped groove (11) is 35mm, and the length of the inner mouth is 5 mm.
6. A reinforcing steel bar cold bending arbitrary angle test device according to claim 5, characterized in that tooth (12) is equipped in V-shaped groove (11), the depth of tooth (12) is 1mm, and the included angle between the inclined direction of tooth (12) and the extending direction of V-shaped groove (11) is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352789.5U CN209878502U (en) | 2019-03-20 | 2019-03-20 | Arbitrary angle test device of reinforcing bar cold bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352789.5U CN209878502U (en) | 2019-03-20 | 2019-03-20 | Arbitrary angle test device of reinforcing bar cold bending |
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| Publication Number | Publication Date |
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| CN209878502U true CN209878502U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920352789.5U Active CN209878502U (en) | 2019-03-20 | 2019-03-20 | Arbitrary angle test device of reinforcing bar cold bending |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466026A (en) * | 2021-05-19 | 2021-10-01 | 福建省建研工程检测有限公司 | Reinforcing steel bar reverse bending test fixture and test method of support roller type bending test machine |
-
2019
- 2019-03-20 CN CN201920352789.5U patent/CN209878502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466026A (en) * | 2021-05-19 | 2021-10-01 | 福建省建研工程检测有限公司 | Reinforcing steel bar reverse bending test fixture and test method of support roller type bending test machine |
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