CN217304666U - Steel tensile strength contrast check out test set for building - Google Patents
Steel tensile strength contrast check out test set for building Download PDFInfo
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- CN217304666U CN217304666U CN202221140240.8U CN202221140240U CN217304666U CN 217304666 U CN217304666 U CN 217304666U CN 202221140240 U CN202221140240 U CN 202221140240U CN 217304666 U CN217304666 U CN 217304666U
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Abstract
The utility model discloses a contrast detection device for tensile strength of steel for building, which belongs to the technical field of steel detection, and comprises a frame, wherein a workbench is arranged on the frame, a clamping mechanism is arranged on the workbench, two sides of the workbench are provided with symmetrical movable seats, a driving mechanism for driving the two movable seats is arranged on the frame, the top of each movable seat is connected with a mounting plate in a sliding manner, the top of each mounting plate is provided with a fixed frame, a clamping cylinder is arranged on each fixed frame, the end part of a piston rod of the clamping cylinder is connected with a fastening plate, one side of the top of each movable seat is provided with a tension sensor, the tension sensor is connected with the mounting plate, and the clamping mechanism comprises two fixed clamping plates fixed at the top of the workbench and two movable clamping plates right opposite to the fixed clamping plates; this detect machine can carry out the snap simultaneously to the both ends of same reinforcing bar sample, reachs two sets of data, and the contrast detection can be accomplished in an experiment, simplifies experimental flow, has improved the efficiency when the contrast is detected greatly.
Description
Technical Field
The utility model relates to a steel detects technical field, especially relates to a steel tensile strength contrast check out test set for building.
Background
In order to ensure the processing quality and the production safety, the tensile strength detection of steel is a necessary detection index for quality control of each engineering quality monitoring station, and a tensile strength detector is one of devices for detecting steel.
In the current stage, when a steel bar tensile strength experiment is carried out, the detection machine can only carry out one-time stretch-breaking on one steel bar sample, when the result needs to be compared, the other steel bar needs to be stretched and broken again, in the process, two steel bars need to be used, the detection machine needs to work twice, the operation is complex, the detection consumes long time, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel tensile strength contrast check out test set for building has solved current stage when doing reinforcing bar tensile strength experiment, and the detection machine can only be done once to a reinforcing bar sample and breaks, when needs contrast result, needs break to another reinforcing bar once more, and this in-process needs to use two reinforcing bars, and the detection machine needs work twice, and the operation is complicated, and it is long to detect the length of consuming time, needs to carry out the modified problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steel tensile strength contrast check out test set for building, includes the frame, be equipped with the workstation in the frame, be equipped with fixture on the workstation, the both sides of workstation are equipped with the sliding seat of symmetry, install the actuating mechanism who is used for driving two sliding seats in the frame, the equal sliding connection in top of sliding seat has the mounting panel, the mounting panel top is equipped with the mount, install the centre gripping cylinder on the mount, the tailpiece of the piston rod portion of centre gripping cylinder is connected with the mounting plate, tension sensor is installed to sliding seat top one side, just tension sensor with be connected with the mounting panel.
Adopt above-mentioned scheme, through the fixture that sets up on the workstation, can fix the reinforcing bar from the middle part for in tensile test, can follow the both ends of reinforcing bar respectively and break, reacing two sets of test data simultaneously and contrasting, only need carry out once experimental to same reinforcing bar sample, can obtain two sets of data simultaneously, simplified experimental flow, improve contrast detection test efficiency.
As preferred, fixture including fix two at the workstation top fixed splint and with fixed splint just right two movable clamp plate, the top of workstation is equipped with the fly leaf, fly leaf sliding connection is on the workstation, the side of fly leaf is connected with two connecting rods, the connecting rod is connected with corresponding movable clamp plate respectively, install the centre gripping motor in the frame, the output shaft of centre gripping motor has the threaded rod, just fly leaf threaded connection is on the threaded rod.
By adopting the scheme, when the clamping mechanism clamps and fixes the reinforcing steel bar, the threaded rod is driven to rotate by the clamping motor, the movable plate on the threaded rod moves towards one side, and the movable plate simultaneously drives the two movable clamping plates to move towards the fixed clamping plate through the connecting rod until the reinforcing steel bar is clamped and fixed, so that the steel bar clamping device is suitable for fixing the reinforcing steel bars with different specifications.
Preferably, one side of the top of the workbench is provided with a pre-compression assembly right opposite to the two movable clamping plates, the pre-compression assembly comprises a fixed block fixed on one side of the workbench, the fixed block is connected with a movable rod in a sliding manner, two ends of the movable rod are respectively connected with a pressing plate and a pulling plate, the pressing plate is right opposite to the two movable clamping plates, and the movable rod is sleeved with a pressing spring connected between the pressing plate and the fixed block.
By adopting the scheme, when the tensile test is carried out on the steel bar sample, the movable rod drives the pressing plate to move to one side by pulling the pulling plate, then the steel bar sample is placed between the pressing plate and the movable clamping plate, the steel bar is pre-fixed on the workbench at the moment, manual intervention is not needed in the subsequent steel bar centering adjustment and clamping fixation process, and the steel bar sample can be kept stable in the adjustment and movement process.
Preferably, the driving mechanism comprises a bidirectional screw rod which is rotatably connected to the rack, a driving motor which is used for driving the bidirectional screw rod to rotate is installed on the rack, and the two movable seats are both in threaded connection with the bidirectional screw rod.
Adopt above-mentioned scheme, when carrying out tensile test, through the both ends of two mounting plates fixed steel bar samples, then the two-way lead screw of driving motor drive rotates, and two sliding seats on the two-way lead screw are kept away from each other, and the reinforcing bar is slowly broken this moment to detect the pulling force of breaking the in-process through force sensor, realize tensile strength's detection operation.
Preferably, the driving mechanism further comprises a guide rod fixed on the rack, one side of the movable seat is connected with connecting blocks, and the two connecting blocks are connected to the guide rod in a sliding mode.
Adopt above-mentioned scheme, keep away from each other when two movable seats of drive and carry out the in-process of breaking to the reinforcing bar, the connecting block of movable seat one side all slides on the guide bar, leads and supports the movable seat through connecting block cooperation guide bar, improves the overall stability when whole check out test set is tested.
Preferably, the top of the mounting plate is fixedly provided with positioning plates on one side, and the two positioning plates are symmetrically arranged on two sides of the workbench.
Adopt above-mentioned scheme, set up the locating plate at the mounting panel top, after the reinforcing bar is pre-fixed at the workstation, through driving motor drive, make two locating plates on the mounting panel with the reinforcing bar sample from both ends centre gripping, loosen two locating plates of reinforcing bar sample back placed in the middle, then fix the reinforcing bar sample on the workstation, the accessible compresses tightly the both ends of the fixed reinforcing bar sample of mounting plate this moment, the messenger breaks simultaneously reinforcing bar sample both ends and tests.
The utility model has the advantages that:
the device can fix the reinforcing steel bar from the middle part by arranging the movable clamping plate and the fixed clamping plate on the workbench, and the clamping plates are arranged into two groups, so that the fixing effect on the reinforcing steel bar is improved;
the device can be pre-fixed to the reinforcing bar sample through setting up the pressure strip in one side of workstation, and the follow-up splint that move of being convenient for just carry out the centre gripping to at the fixed in-process of centre gripping, the reinforcing bar can not take place the skew phenomenon, and need not artificial intervention and adjust, improves the convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is another side view of the whole body of the present invention;
FIG. 3 is a schematic structural view of the clamping mechanism and the pre-compression assembly of the present invention;
fig. 4 is a schematic view of the overall structure of the movable seat of the present invention.
In the figure: 1. a frame; 2. a work table; 3. a clamping mechanism; 31. fixing the splint; 32. a movable plate; 33. a connecting rod; 34. a movable clamping plate; 35. a clamping motor; 36. a threaded rod; 4. a pre-compression assembly; 41. a fixed block; 42. a movable rod; 43. a compression plate; 44. pulling a plate; 45. a compression spring; 5. a movable seat; 6. a drive mechanism; 61. a bidirectional screw rod; 62. a drive motor; 63. a guide bar; 7. mounting a plate; 8. a fixed mount; 9. a clamping cylinder; 10. a fastening plate; 11. a tension sensor; 12. positioning a plate; 13. and (4) connecting the blocks.
Detailed Description
Examples
Referring to fig. 1-4, the utility model provides a steel tensile strength contrast check out test set for building, which comprises a frame 1, be equipped with workstation 2 in the frame 1, be equipped with fixture 3 on the workstation 2, the both sides of workstation 2 are equipped with the sliding seat 5 of symmetry, install the actuating mechanism 6 that is used for driving two sliding seats 5 in the frame 1, the equal sliding connection in top of sliding seat 5 has mounting panel 7, mounting panel 7 top is equipped with mount 8, install centre gripping cylinder 9 on the mount 8, centre gripping cylinder 9's tailpiece of the piston rod portion is connected with mounting plate 10, force sensor 11 is installed to 5 top one sides of sliding seat, and force sensor 11 with be connected with mounting panel 7.
Through fixture 3 that sets up on workstation 2, can fix the reinforcing bar from the middle part for in tensile test, can follow the both ends of reinforcing bar respectively and break, reacing two sets of test data simultaneously and contrasting, only need carry out once experimental to same reinforcing bar sample, can obtain two sets of data simultaneously, simplified test procedure, improve contrast detection test efficiency.
The clamping mechanism 3 comprises two fixed clamping plates 31 fixed at the top of the workbench 2 and two movable clamping plates 34 opposite to the fixed clamping plates 31, a movable plate 32 is arranged at the top of the workbench 2, the movable plate 32 is connected to the workbench 2 in a sliding manner, two connecting rods 33 are connected to the side faces of the movable plate 32, the connecting rods 33 are respectively connected with the corresponding movable clamping plates 34, a clamping motor 35 is installed on the rack 1, a threaded rod 36 is connected to an output shaft of the clamping motor 35, and the movable plate 32 is in threaded connection with the threaded rod 36.
In this embodiment, when fixture 3 carries out the centre gripping fixed to the reinforcing bar, through 36 rotations of centre gripping motor 35 drive threaded rod, the fly leaf 32 on the threaded rod 36 moves to one side, and fly leaf 32 passes through connecting rod 33 and drives two movable clamp plate 34 simultaneously and remove to fixed splint 31 direction, until fixed with the reinforcing bar centre gripping, is suitable for the fixed operation of different specification reinforcing bars.
One side of the top of the workbench 2 is provided with a pre-compression assembly 4 opposite to the two movable clamping plates 34, the pre-compression assembly 4 comprises a fixed block 41 fixed on one side of the workbench 2, the fixed block 41 is connected with a movable rod 42 in a sliding manner, two ends of the movable rod 42 are respectively connected with a compression plate 43 and a pull plate 44, the compression plate 43 is opposite to the two movable clamping plates 34, and the movable rod 42 is sleeved with a compression spring 45 connected between the compression plate 43 and the fixed block 41.
In this embodiment, when carrying out the tensile experiment to the reinforcing bar sample, make movable rod 42 drive pressure strip 43 to one side motion through pulling arm-tie 44, then place the reinforcing bar sample between pressure strip 43 and movable clamp plate 34, the reinforcing bar is fixed in advance on workstation 2 this moment, in subsequent reinforcing bar centering regulation and centre gripping fixed process, need not artificial intervention to the reinforcing bar sample can remain stable at the in-process of adjusting the activity.
The driving mechanism 6 comprises a bidirectional screw rod 61 which is rotatably connected to the rack 1, a driving motor 62 which is used for driving the bidirectional screw rod 61 to rotate is installed on the rack 1, and the two movable seats 5 are connected to the bidirectional screw rod 61 in a threaded mode.
In this embodiment, when carrying out tensile test, through the both ends of two mounting plates 10 fixed steel bar samples, then driving motor 62 drive two-way lead screw 61 rotates, and two sliding seat 5 on the two-way lead screw 61 keep away from each other, and the reinforcing bar is slowly broken this moment to detect the pulling force of breaking the in-process through force sensor 11, realize tensile strength's detection operation.
In this embodiment, keep away from each other when two movable seats 5 of drive and carry out the in-process of breaking to the reinforcing bar, connecting block 13 of movable seat 5 one side all slides on guide bar 63, leads and supports movable seat 5 through connecting block 13 cooperation guide bar 63, improves the overall stability when whole check out test set is tested.
In this embodiment, set up locating plate 12 at mounting panel 7 top, after the reinforcing bar is pre-fixed at workstation 2, through the drive of driving motor 62, two locating plates 12 on the messenger mounting panel 7 are from both ends centre gripping with the reinforcing bar sample, loosen two locating plates 12 behind the reinforcing bar sample placed in the middle, then fix the reinforcing bar sample on workstation 2, the accessible compresses tightly the both ends of 10 fixed reinforcing bar samples of mounting plate this moment, the messenger to reinforcing bar sample both ends break simultaneously and test.
The working principle is as follows: when the detector is used, firstly, the pulling plate 44 is pulled to enable the movable rod 42 to drive the pressing plate 43 to move towards one side, then a steel bar sample is placed between the pressing plate 43 and the movable clamping plate 34, the steel bar is pre-fixed on the workbench 2 due to the acting force of the pressing spring 45 on the pressing plate 43, then the clamping motor 35 drives the threaded rod 36 to rotate, the movable plate 32 on the threaded rod 36 moves towards one side, the movable plate 32 simultaneously drives the two movable clamping plates 34 to move towards the fixed clamping plate 31 through the connecting rod 33 until the steel bar is clamped and fixed, at the moment, the driving motor 62 drives the bidirectional screw rod 61 to rotate, the two movable seats 5 on the bidirectional screw rod 61 approach each other, the two ends of the steel bar respectively move between the fastening plate 10 and the mounting plate 7, at the moment, the clamping mechanism 3 is slightly loosened, the driving motor 62 works again to enable the two positioning plates 12 to clamp the steel bar in the middle, at the moment, the clamping mechanism 3 is fixed again, and drive mounting plate 10 through centre gripping cylinder 9 and push down and press from both sides tight reinforcing bar both ends, then driving motor 62 drives two sliding seat 5 and keeps away from each other, and the reinforcing bar is slowly broken this moment to detect the pulling force of breaking the in-process through force sensor 11, realize tensile strength's detection operation.
Claims (6)
1. A contrast detection device for tensile strength of steel materials for construction is characterized by comprising a frame (1), a workbench (2) is arranged on the frame (1), a clamping mechanism (3) is arranged on the workbench (2), two sides of the workbench (2) are provided with symmetrical movable seats (5), the machine frame (1) is provided with a driving mechanism (6) for driving the two movable seats (5), the top of the movable seat (5) is connected with a mounting plate (7) in a sliding way, the top of the mounting plate (7) is provided with a fixed frame (8), a clamping cylinder (9) is arranged on the fixed frame (8), the end part of a piston rod of the clamping cylinder (9) is connected with a fastening plate (10), a tension sensor (11) is installed on one side of the top of the movable seat (5), and the tension sensor (11) is connected with the mounting plate (7).
2. The steel tensile strength contrast check out test set for building of claim 1, characterized in that, fixture (3) are including fixing two fixed splint (31) at workstation (2) top and with two movable splint (34) just right with fixed splint (31), the top of workstation (2) is equipped with fly leaf (32), fly leaf (32) sliding connection is on workstation (2), the side of fly leaf (32) is connected with two connecting rods (33), connecting rod (33) are connected with corresponding movable splint (34) respectively, install centre gripping motor (35) on frame (1), the output shaft of centre gripping motor (35) has threaded rod (36), just fly leaf (32) threaded connection is on threaded rod (36).
3. The building steel tensile strength contrast detection device according to claim 2, wherein a pre-compression assembly (4) right opposite to the two movable clamping plates (34) is arranged on one side of the top of the workbench (2), the pre-compression assembly (4) comprises a fixed block (41) fixed on one side of the workbench (2), a movable rod (42) is connected onto the fixed block (41) in a sliding manner, two ends of the movable rod (42) are respectively connected with a compression plate (43) and a pull plate (44), the compression plate (43) is right opposite to the two movable clamping plates (34), and a compression spring (45) connected between the compression plate (43) and the fixed block (41) is sleeved on the movable rod (42).
4. The contrast detection equipment for the tensile strength of the steel materials for the building as claimed in claim 1, wherein the driving mechanism (6) comprises a bidirectional screw rod (61) rotatably connected to the frame (1), a driving motor (62) for driving the bidirectional screw rod (61) to rotate is installed on the frame (1), and both of the two movable seats (5) are in threaded connection with the bidirectional screw rod (61).
5. The contrast detection equipment for the tensile strength of the building steel as claimed in claim 4, wherein the driving mechanism (6) further comprises a guide rod (63) fixed on the frame (1), one side of the movable seat (5) is connected with a connecting block (13), and the two connecting blocks (13) are slidably connected on the guide rod (63).
6. The contrast detection equipment for the tensile strength of the steel materials for the buildings according to claim 1, characterized in that positioning plates (12) are fixed on one side of the top of the mounting plate (7), and the two positioning plates (12) are symmetrically arranged on two sides of the workbench (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140240.8U CN217304666U (en) | 2022-05-13 | 2022-05-13 | Steel tensile strength contrast check out test set for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140240.8U CN217304666U (en) | 2022-05-13 | 2022-05-13 | Steel tensile strength contrast check out test set for building |
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| Publication Number | Publication Date |
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| CN217304666U true CN217304666U (en) | 2022-08-26 |
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| CN202221140240.8U Active CN217304666U (en) | 2022-05-13 | 2022-05-13 | Steel tensile strength contrast check out test set for building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115266364A (en) * | 2022-09-23 | 2022-11-01 | 南通铭鑫家居科技有限公司 | Tensile strength detection equipment for home textile product |
| CN116223225A (en) * | 2023-05-10 | 2023-06-06 | 山东和天下新材料有限公司 | PVC foaming regulator melt strength performance check out test set |
| CN117091955A (en) * | 2023-10-20 | 2023-11-21 | 山东潍科检测服务有限公司 | Bridge tensile property detecting system |
-
2022
- 2022-05-13 CN CN202221140240.8U patent/CN217304666U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115266364A (en) * | 2022-09-23 | 2022-11-01 | 南通铭鑫家居科技有限公司 | Tensile strength detection equipment for home textile product |
| CN115266364B (en) * | 2022-09-23 | 2022-12-13 | 南通铭鑫家居科技有限公司 | Tensile strength detection equipment for home textile product |
| CN116223225A (en) * | 2023-05-10 | 2023-06-06 | 山东和天下新材料有限公司 | PVC foaming regulator melt strength performance check out test set |
| CN117091955A (en) * | 2023-10-20 | 2023-11-21 | 山东潍科检测服务有限公司 | Bridge tensile property detecting system |
| CN117091955B (en) * | 2023-10-20 | 2024-01-02 | 山东潍科检测服务有限公司 | Bridge tensile property detecting system |
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