CN218067424U - Plain type reinforcing bar tensile test device that excels in - Google Patents
Plain type reinforcing bar tensile test device that excels in Download PDFInfo
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- CN218067424U CN218067424U CN202221216698.7U CN202221216698U CN218067424U CN 218067424 U CN218067424 U CN 218067424U CN 202221216698 U CN202221216698 U CN 202221216698U CN 218067424 U CN218067424 U CN 218067424U
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Abstract
The utility model discloses a plain type reinforcing bar tensile test device that excels in, the on-line screen storage device comprises a base, the top of base is provided with the roof, swing joint has two sets of accommodate the lead screw between base and the roof, two sets of spacing posts of fixedly connected with between base and the roof, be provided with two sets of test panels between the accommodate the lead screw, the inside of surveying the board is provided with the mounting groove, survey the both sides fixedly connected with driving sleeve of board, the top fixedly connected with driving motor of roof, survey the top fixedly connected with of board and draw the appearance. This plain type reinforcing bar tensile test device that excels in passes through hydraulic cylinder drive grip block and stabilizes the centre gripping with the reinforcing bar, and the centre gripping finishes the back, and the staff rotates the fixed block on two sets of grip blocks of connecting bolt processing and connects fixedly, and this structure has improved the security and the stability of reinforcing bar test through dual fail-safe's mode, has solved the relatively poor problem of stability of test.
Description
Technical Field
The utility model relates to a reinforcing bar test technical field specifically is a plain type reinforcing bar tensile test device that excels in.
Background
The steel bar is used as one of the main materials of the building, the quality of the steel bar mainly determines the bearing capacity of the building, the high-strength steel bar refers to steel used for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, the deformed steel bar has larger bonding capacity with concrete due to the action of ribs, so that the deformed steel bar can better bear the action of external force, and the steel bar is widely used for various building structures, particularly large, heavy, light thin-wall and high-rise building structures, so that the performance of the steel bar can be tested before the steel bar is put into production.
At present mainly carry out the capability test through tensile test, reinforcing bar tension detection equipment still has some not enoughly when using, for example, the mode of manual screw up centre gripping is adopted often to equipment when the installation reinforcing bar, and the clamping-force is not enough to appear easily in this structure, and the reinforcing bar is extracted out in the course of working's the condition, therefore we research and develop a plain type reinforcing bar tension test device that excels in and solve the problem that exists more than.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plain type reinforcing bar tensile test device that excels in to the relatively poor problem of stability who proposes the test in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plain type reinforcing bar tensile test device that excels in, includes the base, the top of base is provided with the roof, swing joint has two sets of accommodate the screw between base and the roof, two sets of spacing posts of fixedly connected with between base and the roof, be provided with two sets of test boards between the accommodate the screw, the inside of testing board is provided with the mounting groove, the both sides fixedly connected with driving sleeve who tests the board, the top fixedly connected with driving motor of roof, the appearance is drawn to the top fixedly connected with who tests the board, the front end of testing the board is provided with the protection curtain, the inside of mounting groove is provided with two sets of grip blocks, the both ends fixedly connected with hydraulic cylinder who tests the board, hydraulic cylinder's output fixedly connected with lifter.
Preferably, the two sides of the clamping plate are fixedly connected with fixing blocks, and connecting bolts are movably connected inside the fixing blocks.
Preferably, one end of the lifting rod penetrates through the interior of the test board and is fixedly connected with the clamping plate.
Preferably, the driving sleeve is sleeved outside the adjusting screw rod, and one side of the driving sleeve is sleeved outside the limiting column in a sliding connection mode.
Preferably, the top end and the bottom end of the protective curtain are fixedly connected with connecting rods, the top end of each connecting rod is fixedly connected with a connecting clamping block, and the front end of the test board is fixedly connected with a connecting clamping groove.
Preferably, the connecting clamping groove is concave, and the connecting clamping block is embedded in the connecting clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: the simple high-strength steel bar tensile test device not only realizes convenient fixing and clamping, realizes the improvement of the protection effect, but also realizes the improvement of the stability;
(1) By arranging the mounting groove, the hydraulic oil cylinders, the clamping plates, the connecting bolts, the fixing blocks and the lifting rods, the steel bars are required to be placed in the mounting groove before the device is used, then the hydraulic oil cylinders are started, the hydraulic oil cylinders can drive the clamping plates to stably clamp the steel bars, and after clamping is finished, workers rotate the connecting bolts to process the fixing blocks on the two groups of clamping plates to be connected and fixed, so that the structure improves the safety and the stability of steel bar testing in a double-insurance mode;
(2) By arranging the protective curtain, the connecting clamping groove, the connecting rod and the connecting clamping block, after the reinforcing steel bars are installed, the protective curtain can be placed at the front end of the equipment, the connecting clamping block outside the protective curtain is firstly inserted into the connecting clamping groove on the test board, the protective curtain synchronously extends along with the test board in the process of moving up and down, the protective curtain can avoid the situation that the reinforcing steel bars are popped out or broken and fly out in the detection process, the device can protect the personal safety of workers to a greater extent, and the protective effect is improved;
(3) Through being provided with accommodate the lead screw, survey test panel, driving motor and spacing post, this pulling force equipment utilizes driving motor drive, and driving motor drives accommodate the lead screw rotatory, and the screw thread of two kinds of not equidirectionals of distribution on an accommodate the lead screw, two sets of survey test panels can be driven by with a accommodate the lead screw, survey when surveying test panel and carrying out tensile test to the reinforcing bar, survey test panel both sides and slide in spacing post outside, and spacing post has improved and has surveyed gliding stability of board.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a front view showing the expanded structure of the present invention;
fig. 3 is an enlarged schematic structural view of a partial section at a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the overlooking local structure of the test board of the present invention.
In the figure: 1. a base; 2. adjusting a screw rod; 3. a drive sleeve; 4. a protective curtain; 5. a test board; 6. a drawing instrument; 7. a top plate; 8. a drive motor; 9. mounting grooves; 10. a connecting clamping groove; 11. a limiting column; 12. a connecting rod; 13. connecting a clamping block; 14. a hydraulic cylinder; 15. a clamping plate; 16. a connecting bolt; 17. a fixed block; 18. a lifting rod.
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 without creative efforts all belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a simple high-strength steel bar tensile test device comprises a base 1, a top plate 7 is arranged at the top end of the base 1, two groups of adjusting screw rods 2 are movably connected between the base 1 and the top plate 7, two groups of limiting columns 11 are fixedly connected between the base 1 and the top plate 7, two groups of test boards 5 are arranged between the adjusting screw rods 2, a mounting groove 9 is formed in each test board 5, driving sleeves 3 are fixedly connected to two sides of each test board 5, a driving motor 8 is fixedly connected to the top end of the top plate 7, a drawing instrument 6 is fixedly connected to the top end of each test board 5, a protective curtain 4 is arranged at the front end of each test board 5, two groups of clamping plates 15 are arranged in each mounting groove 9, hydraulic cylinders 14 are fixedly connected to two ends of each test board 5, and lifting rods 18 are fixedly connected to output ends of the hydraulic cylinders 14;
two sides of the clamping plate 15 are fixedly connected with fixing blocks 17, connecting bolts 16 are movably connected inside the fixing blocks 17, and one end of a lifting rod 18 penetrates through the inside of the test plate 5 and is fixedly connected with the clamping plate 15;
specifically, as shown in fig. 1 and fig. 2, the reinforcing steel bars are placed in the mounting groove 9, then the hydraulic cylinder 14 is started, the hydraulic cylinder 14 can drive the clamping plates 15 to stably clamp the reinforcing steel bars, and after clamping is completed, a worker rotates the connecting bolts 16 to process the fixing blocks 17 on the two groups of clamping plates 15 to be connected and fixed.
Example 2: the top end and the bottom end of the protective curtain 4 are fixedly connected with connecting rods 12, the top end of each connecting rod 12 is fixedly connected with a connecting clamping block 13, the front end of the test board 5 is fixedly connected with a connecting clamping groove 10, each connecting clamping groove 10 is concave, and each connecting clamping block 13 is embedded in the corresponding connecting clamping groove 10;
specifically, as shown in fig. 1 and fig. 3, after the reinforcing steel bars are installed, the protective curtain 4 is placed at the front end of the device, the connecting clamping block 13 outside the protective curtain 4 is firstly inserted into the connecting clamping groove 10 on the test board 5, and in the process of moving the test board 5 up and down, the protective curtain 4 synchronously extends therewith.
Example 3: the driving sleeve 3 is sleeved outside the adjusting screw rod 2, and one side of the driving sleeve 3 is sleeved outside the limiting column 11 and is in sliding connection;
specifically, as shown in fig. 1 and 4, driving motor 8 drives accommodate the lead screw 2 and rotates, and two kinds of not equidirectional screw threads distribute on accommodate the lead screw 2, and two sets of test boards 5 can be driven by the same accommodate the lead screw 2, and when testing board 5 and carrying out the tensile test to the reinforcing bar, test board 5 both sides are outside at spacing post 11 and are slided, and spacing post 11 has improved the gliding stability of test board 5.
The working principle is as follows: the utility model discloses when using, need place the reinforcing bar in the inside of mounting groove 9 earlier, the reinforcing bar runs through two sets of mounting groove 9 of surveying test panel 5, then start hydraulic cylinder 14, hydraulic cylinder 14 can drive grip block 15 and stabilize the centre gripping with the reinforcing bar, the centre gripping finishes the back, the staff rotates fixed block 17 on two sets of grip block 15 of connecting bolt 16 processing and connects fixedly, after the reinforcing bar is installed, can place the front end at equipment to protection curtain 4, at first insert the connecting clamping groove 10 on surveying test panel 5 with the outside connecting clamping block 13 of protection curtain 4, survey test panel 5 in-process that reciprocates, protection curtain 4 extends in step therewith, protection curtain 4 can avoid appearing the reinforcing bar in the testing process or pop out the condition of flying out absolutely, the numerical value that pulling force detected can be detected to drawing appearance 6 on the device, this pulling force equipment utilizes driving motor 8 drive to drive and adjusts the driving motor 8 and adjusts 2 rotations, two kinds of equidirectional screw threads of distribution on the accommodate the lead screw 2, two sets of survey test panel 5 can be adjusted by the same root and survey the drive of survey test panel, 5 when carrying out the test panel to the reinforcing bar carries out test, spacing post 11 outside slip degree of spacing post, the safety protection lead screw protection device has improved the stability degree of this personnel.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a plain type reinforcing bar tensile test device that excels in, includes base (1), its characterized in that: the utility model discloses a safety protection test board, including base (1), roof (7), swing joint have two sets of accommodate the lead screw (2) between base (1) and roof (7), two sets of spacing post of fixedly connected with (11) between base (1) and roof (7), be provided with two sets of test panel (5) between accommodate the lead screw (2), the inside of testing panel (5) is provided with mounting groove (9), the both sides fixedly connected with drive sleeve (3) of testing panel (5), the top fixedly connected with driving motor (8) of roof (7), the top fixedly connected with of testing panel (5) draws appearance (6), the front end of testing panel (5) is provided with protective curtain (4), the inside of mounting groove (9) is provided with two sets of grip blocks (15), the both ends fixedly connected with hydraulic cylinder (14) of testing panel (5), the output fixedly connected with lifter (18) of hydraulic cylinder (14).
2. The simple high-strength steel bar tensile test device of claim 1, wherein: the clamping plate is characterized in that fixing blocks (17) are fixedly connected to two sides of the clamping plate (15), and connecting bolts (16) are movably connected to the inside of the fixing blocks (17).
3. The simple high-strength steel bar tensile test device according to claim 1, characterized in that: one end of the lifting rod (18) penetrates through the interior of the test board (5) and is fixedly connected with the clamping plate (15).
4. The simple high-strength steel bar tensile test device according to claim 1, characterized in that: the driving sleeve (3) is sleeved outside the adjusting screw rod (2), and one side of the driving sleeve (3) is sleeved outside the limiting column (11) in a sliding connection mode.
5. The simple high-strength steel bar tensile test device of claim 1, wherein: the protective curtain is characterized in that the top end and the bottom end of the protective curtain (4) are fixedly connected with a connecting rod (12), the top end of the connecting rod (12) is fixedly connected with a connecting clamping block (13), and the front end of the test board (5) is fixedly connected with a connecting clamping groove (10).
6. The simple high-strength steel bar tensile test device of claim 5, wherein: the connecting clamping groove (10) is concave, and the connecting clamping block (13) is embedded in the connecting clamping groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216698.7U CN218067424U (en) | 2022-05-19 | 2022-05-19 | Plain type reinforcing bar tensile test device that excels in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216698.7U CN218067424U (en) | 2022-05-19 | 2022-05-19 | Plain type reinforcing bar tensile test device that excels in |
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| CN218067424U true CN218067424U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221216698.7U Active CN218067424U (en) | 2022-05-19 | 2022-05-19 | Plain type reinforcing bar tensile test device that excels in |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642765A (en) * | 2023-05-31 | 2023-08-25 | 江苏泽建环境科技有限公司 | Device and method for detecting strength and compression resistance of foamed ceramic plate |
-
2022
- 2022-05-19 CN CN202221216698.7U patent/CN218067424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642765A (en) * | 2023-05-31 | 2023-08-25 | 江苏泽建环境科技有限公司 | Device and method for detecting strength and compression resistance of foamed ceramic plate |
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