CN222825380U - A steel bar elongation tester - Google Patents
A steel bar elongation tester Download PDFInfo
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- CN222825380U CN222825380U CN202421527126.XU CN202421527126U CN222825380U CN 222825380 U CN222825380 U CN 222825380U CN 202421527126 U CN202421527126 U CN 202421527126U CN 222825380 U CN222825380 U CN 222825380U
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- slide block
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Abstract
The utility model discloses a detector for the elongation after a steel bar break, which particularly relates to the field of steel bar materials, and comprises a measuring table, wherein a measuring mechanism is arranged at the top of the measuring table and comprises two side plates fixedly arranged at the top of the measuring table, square slide bars are fixedly arranged in the two side plates, measuring slide blocks are slidably arranged on the square slide bars, sliding grooves are formed in the measuring slide blocks in a penetrating mode, a detecting pointer is fixedly arranged on one side of each measuring slide block, first clamping grooves are formed in the measuring slide blocks, a plurality of second clamping grooves are formed in the square slide bars, and adjusting clamping blocks are clamped in the first clamping grooves. The utility model can quickly and firmly fix the measuring pointer, prevent inaccurate detection results caused by shaking of the measuring slide block when aligning the fracture part and preparing for reading, and the design not only improves the convenience and efficiency of operation, but also ensures the reliability and accuracy of measuring data.
Description
Technical Field
The utility model relates to the technical field of reinforced materials, in particular to a reinforcing steel bar elongation after fracture detector.
Background
The detection of the elongation after the steel bar breaking has important significance in the fields of engineering and material science, firstly, the detection is one of important indexes for evaluating the strength of materials, the durability and the safety of the structure are directly affected, secondly, a standardized test procedure is helpful for ensuring that the steel bar material meets the requirements of international and industry standards, so that quality control and standard compliance are realized, furthermore, the understanding of the elongation of the steel bar under the limit condition is helpful for optimizing the structural design, so that the steel bar is more reliable and stable under different loads and environment conditions, and finally, in accident analysis and structural failure analysis, the data of the elongation after the breaking can provide valuable references to guide future design and improvement measures in the construction process.
Through retrieving, the patent of bulletin number CN210108835U discloses a reinforcing bar elongation after breaking detects auxiliary device, after the reinforcing bar is pulled out, splice at reinforcing bar concatenation platform surface, splice closely afterwards, the movable plate passes through concave spout and unable adjustment base seamless fit, according to the size thickness of reinforcing bar, the movable plate can freely slide in concave spout, thereby distance between adjustable movable plate and the baffle, make the reinforcing bar that the concatenation is tight fix on the reinforcing bar concatenation platform, there is not roll and unstability, reuse slide caliper measures at last, can guarantee the accuracy that the elongation detected after the reinforcing bar is broken like this.
However, the above-mentioned apparatus has a disadvantage that although the above-mentioned apparatus can perform a good fixation of the reinforcing bar without shifting the transmitting position of the reinforcing bar, the above-mentioned apparatus adopts a vernier caliper for measuring the broken portion of the reinforcing bar, and since the broken portion of the reinforcing bar is curved, it is difficult to make the same plane as the reinforcing bar and accurately read the value when the vernier caliper is used for measuring, in this case, the measuring error may increase, and the accurate evaluation of the elongation after the breaking of the reinforcing bar is affected.
Disclosure of utility model
In order to overcome the above-mentioned defect of prior art, provide a reinforcing bar elongation after breaking detector to solve the problem that the above-mentioned background art presented.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The detector for the elongation after the steel bar breakage comprises a measuring table, wherein a measuring mechanism is arranged at the top of the measuring table;
The measuring mechanism comprises two side plates fixedly arranged at the top of the measuring table, square slide bars are fixedly arranged in the two side plates, a measuring slide block is arranged on the square slide bars in a sliding manner, a slide groove is formed in the measuring slide block in a penetrating manner, a detection pointer is fixedly arranged on one side of the measuring slide block, a first clamping groove is formed in the measuring slide block, a plurality of second clamping grooves are formed in the square slide bars, and an adjusting clamping block is arranged in the first clamping groove in a clamping manner;
Through the technical scheme, the adjusting clamping block is required to be drawn out firstly in the process of sliding the measuring sliding block so that the measuring sliding block can slide on the square sliding rod smoothly, when the measuring sliding block is required to be fixed, the adjusting clamping block is inserted into the clamping groove so as to realize stable fixing of the measuring sliding block, through the arrangement, the measuring pointer can be quickly and firmly fixed, inaccurate detection results caused by shaking of the measuring sliding block when the measuring sliding block is aligned to the broken position and ready for reading are prevented, and the design not only improves the convenience and efficiency of operation, but also ensures the reliability and accuracy of measuring data.
Further, a scale is arranged on the square slide bar, and a scale pointer is fixedly arranged in the measuring slide block;
through the technical scheme, the scale pointer can help to read the numerical value on the scale.
Further, a blocking plate is fixedly arranged on the measuring table, and two rubber pads are arranged on the measuring table;
Through above-mentioned technical scheme, set up the butt baffle in order to support the reinforcing bar, set up the rubber pad reducible reinforcing bar and measure the friction between the platform to increase the life who measures the platform.
Further, the bottoms of the two rubber pads are fixedly provided with mounting sliding blocks, and two mounting sliding grooves are formed in the measuring table;
through above-mentioned technical scheme, installation slider slidable mounting is in the installation spout.
Further, the bottom of the measuring table is fixedly provided with a mounting plate, and one side of the mounting plate is fixedly provided with a servo motor;
Through above-mentioned technical scheme, set up the mounting panel in order to install servo motor.
Further, a screw rod is fixedly arranged at the output end of the servo motor, a threaded transmission plate is connected to the screw rod in a threaded mode, and a clamping plate is fixedly arranged at the top of the threaded transmission plate;
Through above-mentioned technical scheme, open servo motor, make it drive the lead screw and rotate to let lead screw and screw drive board cooperate, the control cardboard is pressed from both sides the reinforcing bar tightly.
Further, a rotating seat is rotatably arranged on one side of the screw rod, and supporting legs are fixedly arranged at four corners of the bottom end of the measuring table;
through above-mentioned technical scheme, set up the rotation that the seat can support the lead screw that rotates, set up the supporting leg so that support the measuring table.
The utility model has the technical effects and advantages that:
1. The utility model provides a steel bar elongation detector after breaking, after sliding a measuring slide block to a steel bar breaking position, the elongation after breaking can be measured by observing the indication position of a detecting pointer, and the detecting pointer and a scale pointer are in the same straight line, so that the measured value can be accurately read through a scale on a square slide bar, in the process of sliding the measuring slide block, an adjusting clamp block needs to be extracted firstly so as to enable the measuring slide block to slide on the square slide bar smoothly, when the measuring slide block needs to be fixed, the adjusting clamping block is inserted into the clamping groove to realize stable fixation of the measuring slide block, through the arrangement, the measuring pointer can be quickly and firmly fixed, inaccurate detection results caused by shaking of the measuring slide block are prevented from being generated when the measuring slide block is aligned to the fracture and ready for reading, and the design not only improves the convenience and efficiency of operation, but also ensures the reliability and accuracy of measuring data.
2. When the device is used, the broken steel bars are placed in the measuring table, one flat end of each steel bar is abutted against the baffle plate, the broken parts of the two steel bars are abutted, then the servo motor can be started to drive the screw rod to rotate, so that the screw rod is matched with the threaded transmission plate, and the clamping plate is controlled to clamp the steel bars, so that subsequent detection work can be carried out.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a diagram showing the structure of a measuring slide block according to the present utility model;
FIG. 3 is a diagram showing the structure of the rubber pad and the measuring mechanism according to the present utility model;
FIG. 4 is a diagram showing a structure of a measuring station according to the present utility model;
fig. 5 is a semi-sectional structure diagram of the present utility model.
The device comprises a measuring table, a side plate, a square slide bar, a measuring slide block, a 5, a slide groove, a 6, a detection pointer, a 7, a first clamping groove, a 8, a second clamping groove, a 9, an adjusting clamping block, a10, a dial gauge, a 11, a scale pointer, a 12, a retaining plate, a 13, a rubber pad, a 14, an installation slide block, a 15, an installation slide groove, a 16, an installation plate, a 17, a servo motor, a 18, a screw rod, a 19, a threaded transmission plate, a 20, a clamping plate, a 21, a rotating seat, a 22 and a supporting leg.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The detector for the elongation after the steel bar breaking shown in the accompanying drawings 1-5 comprises a measuring table 1, wherein a measuring mechanism is arranged at the top of the measuring table 1;
The measuring mechanism comprises two side plates 2 fixedly arranged at the top of the measuring table 1, square slide rods 3 are fixedly arranged in the two side plates 2, a measuring slide block 4 is arranged on the square slide rods 3 in a sliding mode, a sliding groove 5 is formed in the measuring slide block 4 in a penetrating mode, a detection pointer 6 is fixedly arranged on one side of the measuring slide block 4, a first clamping groove 7 is formed in the measuring slide block 4, a plurality of second clamping grooves 8 are formed in the square slide rods 3, an adjusting clamping block 9 is arranged in the first clamping groove 7 in a clamping mode, in the sliding measuring slide block 4, the adjusting clamping block 9 needs to be pulled out firstly so that the measuring slide block 4 can slide smoothly on the square slide rods 3, when the measuring slide block 4 needs to be fixed, the adjusting clamping block 9 is inserted into the clamping grooves so that stable fixing of the measuring slide block 4 is achieved, through the setting, the measuring pointer can be fast and firmly fixed, inaccurate detection results caused by shaking of the measuring slide block 4 when the measuring slide block 4 is aligned and ready for reading are prevented, the convenience and efficiency of operation are improved, and the reliability and accuracy of measuring data are ensured.
In some embodiments, according to the embodiment shown in fig. 1-5, the scale 10 is arranged on the square slide bar 3, the scale pointer 11 is fixedly arranged at the bottom of the measuring slide bar 4, the scale pointer 11 can help to read out the numerical value on the scale 10, the supporting plate 12 is fixedly arranged on the measuring table 1, two rubber pads 13 are arranged on the measuring table 1, the supporting plate 12 is arranged so as to support the reinforcing steel bars, the rubber pads 13 can reduce friction between the reinforcing steel bars and the measuring table 1, so as to prolong the service life of the measuring table 1, the mounting slide blocks 14 are fixedly arranged at the bottoms of the two rubber pads 13, two mounting slide grooves 15 are formed in the measuring table 1, the mounting slide blocks 14 are slidably arranged in the mounting slide grooves 15, a mounting plate 16 is fixedly arranged at the bottom of the measuring table 1, a servo motor 17 is fixedly arranged at one side of the mounting plate 16, the mounting plate 16 is arranged so as to conveniently mount the servo motor 17, a screw 18 is fixedly arranged at the output end of the servo motor 17, a threaded transmission plate 19 is connected to the screw 18, a clamping plate 20 is fixedly arranged at the top of the threaded transmission plate 19, the servo motor 17 is started to drive the screw 18 to rotate, so that the screw 18 is matched with the threaded transmission plate 19, the screw 18, the screw 22 is rotatably rotates, the screw transmission plate is rotatably, the mounting plate is rotatably arranged at the bottom of the measuring table 1, the support legs 21 are rotatably arranged, and the support legs 22 are rotatably arranged at the bottom of the measuring table 1, respectively, and the support legs 22 are rotatably arranged.
The utility model has the working principle that when the utility model is used, broken steel bars are only required to be placed in the measuring table 1, one flat end of each steel bar is attached to the retaining plate 12, the broken parts of the two steel bars are attached, then the servo motor 17 can be started, the servo motor 17 drives the screw rod 18 to rotate, the screw rod 18 is matched with the threaded transmission plate 19, the control clamping plate 20 clamps the steel bars so as to facilitate the subsequent detection, the measuring slide block 4 slides to the broken part of the steel bars, the elongation after the breakage can be measured by observing the detecting pointer 6, the detecting pointer 6 and the scale pointer 11 are in the same straight line, the reading can be obtained by observing the scale meter 10 on the square slide bar 3, when the measuring slide block 4 needs to slide on the square slide bar 3, the adjusting clamping block 9 needs to be pulled out, and when the measuring slide block 4 needs to be fixed, the adjusting clamping block 9 needs to be inserted into the clamping groove to complete the fixing of the measuring slide block 4, and the measuring pointer can be fast fixed by the arrangement, so that the measuring slide block 4 is prevented from shaking when the detecting pointer 6 is in preparation for reading at the position of the broken part, and the inaccurate detection is caused.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421527126.XU CN222825380U (en) | 2024-07-01 | 2024-07-01 | A steel bar elongation tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421527126.XU CN222825380U (en) | 2024-07-01 | 2024-07-01 | A steel bar elongation tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222825380U true CN222825380U (en) | 2025-05-02 |
Family
ID=95492912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421527126.XU Active CN222825380U (en) | 2024-07-01 | 2024-07-01 | A steel bar elongation tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222825380U (en) |
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2024
- 2024-07-01 CN CN202421527126.XU patent/CN222825380U/en active Active
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