CN213090665U - Portable different specification reinforcing bar bended-arc short-term test device - Google Patents
Portable different specification reinforcing bar bended-arc short-term test device Download PDFInfo
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- CN213090665U CN213090665U CN202021866519.5U CN202021866519U CN213090665U CN 213090665 U CN213090665 U CN 213090665U CN 202021866519 U CN202021866519 U CN 202021866519U CN 213090665 U CN213090665 U CN 213090665U
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Abstract
The utility model discloses a portable different specification reinforcing bar bended-arc short-term test device, including the measuring disk, the measuring disk is the disc that the level was arranged, measuring disk bottom, be equipped with the disc that a plurality of levels were arranged, the structure of a plurality of discs all is similar with the measuring disk, left side relative position is equipped with the screw connecting rod through-hole on the measuring disk, the diameter of a plurality of discs increases in proper order, screw connecting rod through-hole position on a plurality of discs is corresponding, the inside screw connecting rod that is equipped with of screw connecting rod through-hole, a plurality of discs pass through screw connecting rod horizontal rotation, be equipped with zero scale mark on the measuring disk, forty-five scale mark, ninety degree scale mark, one hundred thirty-five degree scale mark, measuring disk right side relative position is equipped with the little graduation apparatus of angle, relative position is equipped with reinforcing bar. The utility model has the advantages that: the device can rapidly detect the bending conditions of different bending diameters corresponding to the reinforcing steel bars with different diameters under the same strength grade.
Description
Technical Field
The utility model belongs to the technical field of the reinforcing bar bended-arc, concretely relates to portable different specification reinforcing bar bended-arc short-term test device.
Background
In a building construction site, the stirrups need to be subjected to arc bending processing, and the large-diameter steel bars also need to be subjected to arc bending processing, so that a device capable of rapidly detecting the arc bending of the steel bars with different specifications is needed.
According to the 16G101-1 standard, the bending diameter of the steel bar bending arc is larger than the diameter of the steel bar, the HPB300 is not smaller than 2.5 times of the diameter of the steel bar, and the HRB335 and HRB400 are not smaller than 4 times of the diameter of the steel bar; HRB500 and the like, the diameter of the steel bars is required to be not less than 6 times and 7 times, and the diameter of the steel bars with special models is required to be not less than 5 times, so that after the bending diameter is determined, the standard design requirements can be met according to the reference bending angle given by a design institute.
The steel bar has various models and higher quality requirements, is one of the most difficult-to-control construction weak points, has the highest construction error rate, is heavy in the steel bar processing field, but has large labor force gap, and is difficult to ensure the steel bar processing quality, so that the method for rapidly and accurately detecting the bending arc processing quality of the steel bars with various specifications under the condition that the construction period requirement is more urgent is very critical to the improvement of the construction quality of the steel bars.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable different specification reinforcing bar bended-arc short-term test device, this device can the different bended-arc diameter's that the reinforcing bar of different diameters corresponds under the same intensity level bending condition of short-term test.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a portable different specification reinforcing bar camber short-term test device, including the measuring disk, the measuring disk is the disc that the level was arranged, measure the portion of trying to get to the heart of a matter, be equipped with the disc that a plurality of levels were arranged, the structure of a plurality of discs all is similar with the measuring disk, left side relative position is equipped with the screw connecting rod through-hole on the measuring disk, the diameter of a plurality of discs increases in proper order, screw connecting rod through-hole position on a plurality of discs is corresponding, the inside screw connecting rod that is equipped with of screw connecting rod through-hole, a plurality of discs pass through screw connecting rod horizontal rotation, be equipped with zero degree scale mark on the measuring disk, forty-five degree scale mark, ninety degree scale mark, one hundred thirty-five degree scale mark, measuring disk right side relative position is equipped.
Further, the minimum unit of the scales of the angle small scale is one degree.
Further, the diameter of the disc corresponds to the diameter of the steel bar in proportion, and the diameter of the disc is equal to a value which is four times of the value marked by the diameter of the steel bar.
Furthermore, the screw connecting rod and the screw connecting rod through hole are arranged in a clearance mode, and the measuring disc is made of acrylic plates with transparent texture.
Further, a forty-five degree angle is formed between the zero degree scale line and the forty-five degree scale line, a forty-five degree angle is formed between the forty-five degree scale line and the ninety degree scale line, and a forty-five degree angle is formed between the ninety degree scale line and the one hundred thirty-five degree scale line.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the device can rapidly detect the bending conditions of different bending diameters corresponding to the reinforcing steel bars with different diameters under the same strength grade, the result is clear, and the operation is convenient; the device consists of a plurality of measuring discs with different specifications, and the plurality of measuring discs are formed by connecting screw connecting rods in series, so that the device can be used for various situations and can greatly improve the measuring efficiency; the angle small scale and the various angle scale marks are arranged, so that the bending angle of the steel bar can be clearly observed, the device can detect the bending arc angle between zero and one hundred eighty degrees, error calculation can be performed according to the angle small scale, and whether the design error requirement is met or not can be detected.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the top-most measuring disk configuration;
FIG. 4 is a schematic view showing the operation of the apparatus when the reinforcing bar is bent by 135 degrees;
fig. 5 is a schematic view of the operation of the device for detecting the bending of the steel bar by 90 degrees.
In the figure: 1. the measuring instrument comprises a measuring disc, 2 screw connecting rods, 3 screw connecting rod through holes, 4 zero-degree scale marks, 5 forty-five-degree scale marks, 6 ninety-degree scale marks, 7 one hundred thirty-five-degree scale marks, 8 steel bar diameter marks and 9 small-angle scale marks.
Detailed Description
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 shows, including measuring dish 1, measuring dish 1 is the disc of horizontal arrangement, measuring dish 1 bottom, be equipped with the disc that a plurality of levels were arranged, the structure of a plurality of discs all is similar with measuring dish 1, left side relative position is equipped with screw connecting rod through-hole 3 on measuring dish 1, the diameter of a plurality of discs increases in proper order, screw connecting rod through-hole 3 on a plurality of discs is corresponding in position, screw connecting rod through-hole 3 is inside to be equipped with screw connecting rod 2, a plurality of discs pass through screw connecting rod 2 horizontal rotation, be equipped with zero degree scale mark 4 on measuring dish 1, forty-five degree scale mark 5, ninety degree scale mark 6, one hundred thirty-five degree scale mark 7, measuring dish 1 right side relative position is equipped with angle scale 9, it is equipped with reinforcing bar diameter mark 8 to measure the relative position. The minimum unit of scale of the little graduation of angle 9 is one degree, the disc diameter corresponds with reinforcing bar diameter mark 8 proportional, the disc diameter equals the numerical value of the quadruple of reinforcing bar diameter mark 8's numerical value, screw connecting rod 2 sets up with 3 clearances of screw connecting rod through-hole, measure the inferior gram force plate matter that dish 1 is transparent texture, be forty-five degree angle between zero degree scale mark 4 and the forty-five degree scale mark 5, be forty-five degree angle between forty-five degree scale mark 5 and the ninety degree scale mark 6, be forty-five degree angle between ninety degree scale mark 6 and the one hundred thirty-five degree scale mark 7.
The working process is as follows: step 1: according to the diameter and the type of the steel bar, selecting a proper detection disc, such as: selecting a HRB335 and HRB400 large-diameter steel bar 4D arc inner diameter detection card for detection according to the 4D arc inner diameter and 135-degree arc requirements of the steel bar with the diameter of 25mm to be detected;
step 2: place the measuring disk at waiting to examine reinforcing bar department of bending, observe corresponding angle, for example: as can be clearly seen from figure 4, the two tangent point positions are respectively 0 degree and 135 degree, and the 25mm steel bar can be judged to meet the requirements of 4D arc inner diameter and 135 degree arc, and is qualified.
The diameters of the reinforcing steel bars on the plurality of disks shown in the figure 1 are marked with numerical values of 12mm, 16mm, 18mm, 20mm, 22mm, 25mm, 30mm and 32mm from top to bottom.
According to the 16G101-1 standard, a measuring disc which is used for the HPB300 steel bar type and is equal to the diameter size of 2.5 times of the diameter of the series of steel bars can be designed; according to the 16G101-1 standard, a measuring disc equal to 6 or 7 times the diameter size of the series of bars can be designed for the HRB500 bar type.
The utility model discloses a transparent ya keli preparation has fine light transmissivity, except bending the measuring angle with measuring disc and reinforcing bar, still can place the measuring disc on the reinforcing bar department of bending upper portion that will measure, overlooks and observes, lets scale mark and reinforcing bar coincidence on the measuring disc to overlook and draw measuring result, this method is applicable to some and has other barriers to block, can't be with the measuring disc directly with the reinforcing bar the condition of the department of bending laminating.
The utility model discloses except using transparent ya keli preparation, also can use opaque ya keli, pp, or metal preparation.
Claims (5)
1. The utility model provides a portable different specification reinforcing bar bended-arc short-term test device which characterized in that: comprises a measuring disc (1), the measuring disc (1) is a disc arranged horizontally, the bottom of the measuring disc (1) is provided with a plurality of discs arranged horizontally, the structure of the discs is the same as that of the measuring disc (1), the left side relative position on the measuring disc (1) is provided with a screw connecting rod through hole (3), the diameters of the discs are increased in sequence, the positions of the screw connecting rod through holes (3) on the discs are corresponding, a screw connecting rod (2) is arranged inside the screw connecting rod through hole (3), the discs horizontally rotate through the screw connecting rod (2), the measuring disc (1) is provided with a zero degree scale mark (4) and a forty-five degree scale mark (5), ninety degree scale mark (6), one hundred thirty five degree scale mark (7), the relative position on measurement dish (1) right side is equipped with angle little scale (9), and the relative position is equipped with reinforcing bar diameter mark (8) on measurement dish (1).
2. The portable device for rapidly detecting the bending arc of the steel bars with different specifications according to claim 1, is characterized in that: the minimum unit of the scales of the angle small scale (9) is one degree.
3. The portable device for rapidly detecting the bending arc of the steel bars with different specifications according to claim 1, is characterized in that: the diameter of the disc corresponds proportionally to the diameter of the steel bar (8), and the diameter of the disc is equal to a value which is four times of the value of the diameter of the steel bar (8).
4. The portable device for rapidly detecting the bending arc of the steel bars with different specifications according to claim 1, is characterized in that: the screw connecting rod (2) and the screw connecting rod through hole (3) are arranged in a clearance mode, and the measuring disc (1) is made of an acrylic plate with transparent texture.
5. The portable device for rapidly detecting the bending arc of the steel bars with different specifications according to claim 1, is characterized in that: the angle between the zero degree scale mark (4) and the forty-five degree scale mark (5) is forty-five degree, the angle between the forty-five degree scale mark (5) and the ninety degree scale mark (6) is forty-five degree, and the angle between the ninety degree scale mark (6) and the one hundred thirty-five degree scale mark (7) is forty-five degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866519.5U CN213090665U (en) | 2020-09-01 | 2020-09-01 | Portable different specification reinforcing bar bended-arc short-term test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866519.5U CN213090665U (en) | 2020-09-01 | 2020-09-01 | Portable different specification reinforcing bar bended-arc short-term test device |
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| CN213090665U true CN213090665U (en) | 2021-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543636A (en) * | 2022-02-16 | 2022-05-27 | 上海宝冶集团有限公司 | Angle measurer suitable for measuring internal included angle |
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2020
- 2020-09-01 CN CN202021866519.5U patent/CN213090665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543636A (en) * | 2022-02-16 | 2022-05-27 | 上海宝冶集团有限公司 | Angle measurer suitable for measuring internal included angle |
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