CN220671161U

CN220671161U - Reinforcing steel bar strength detection equipment

Info

Publication number: CN220671161U
Application number: CN202322011222.0U
Authority: CN
Inventors: 左金龙; 李春; 吴宇
Original assignee: Yangzhou Runtai Engineering Quality Inspection Co ltd
Current assignee: Yangzhou Runtai Engineering Quality Inspection Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-03-26
Anticipated expiration: 2033-07-28

Abstract

The utility model belongs to the technical field of building material detection, in particular to steel bar strength detection equipment, which comprises a workbench, wherein one side of a connecting plate is fixedly provided with a connecting rod, the circumferential surface of the connecting rod is rotatably provided with a rotating block, one end of a mounting rod is fixedly provided with a pressure head, the stress surfaces of the pressure heads are different, four groups of threaded holes are formed in two ends of the circumferential surface of the connecting rod, the two ends of one side of the rotating block are rotatably provided with fixing bolts, the circumferential surface of the rotating rod is fixedly provided with a base, one end of the rotating rod is fixedly provided with a mounting disc, one side of the mounting disc is fixedly provided with an inclinometer, and the rotating block is matched with four groups of pressure heads and the fixing bolts, so that the replacement flow of workers is simpler and more convenient, and the working efficiency is improved; through the cooperation of mounting disc and inclinometer, carry out digital display to the deformation angle of reinforcing bar, can detect the intensity of reinforcing bar according to the bending angle of different reinforcing bars under the same pressure effect.

Description

Reinforcing steel bar strength detection equipment

Technical Field

The utility model belongs to the technical field of building material detection, and particularly relates to steel bar strength detection equipment.

Background

The steel bar strength detection equipment is mainly applied to the construction engineering industry, comprises construction quality acceptance detection, construction structure safety evaluation, old structure evaluation and reinforcement amount detection in transformation, can help to improve the construction quality, ensure the construction safety and optimize the construction facility layout, and is an important detection tool in the construction field.

The existing steel bar strength detection equipment consists of a frame, a pressure head, a hydraulic system and the like, and the working principle is that the steel bar is subjected to bending deformation by applying certain bending force and displacement, so that performance indexes such as strength, elasticity and plasticity of the steel bar are tested, and the steel bar strength detection equipment can help people to know the performance of the steel bar under different bending degrees and provide important reference basis for building design and construction.

At present, the pressure head replacement of the steel bar strength detection equipment in the prior art is complicated, workers need to replace pressure heads with different stress surfaces according to different experimental conditions, extrusion experiments are carried out on the steel bars, the original pressure head needs to be detached when the pressure head is replaced, and then other pressure heads are installed, so that the replacement process consumes time, and the detection efficiency is greatly influenced; and the problem that reinforcing bar intensity check out test set can not audio-visual demonstration to the deformation degree of reinforcing bar, consequently, proposes a reinforcing bar intensity check out test set to above-mentioned problem.

Disclosure of Invention

In order to make up the defect of the existing steel bar strength detection equipment, the problem that the detection efficiency is greatly influenced due to the fact that the original pressure head needs to be detached and then other pressure heads are installed after the pressure head needs to be replaced by replacing pressure heads with different stress surfaces according to different experimental conditions is solved, and the problem that deformation degree of the steel bar cannot be displayed visually by the steel bar strength detection equipment is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses steel bar strength detection equipment, which comprises a workbench, wherein supporting legs are fixedly arranged at four corners of the bottom end of the workbench, two groups of guide rods are fixedly arranged at one side of the top end of the workbench, a connecting plate is slidably arranged on the circumferential surface of the guide rods, a connecting rod is fixedly arranged at one side of the connecting plate, a rotating block is rotatably arranged on the circumferential surface of the connecting rod, the rotating block is cuboid, mounting rods are fixedly arranged on four side surfaces of the rotating block, pressure heads are fixedly arranged at one ends of the mounting rods, and the stress surfaces of the pressure heads are different, and the four groups of pressure heads are arranged on the rotating block, so that workers can replace the pressure heads more conveniently.

Preferably, four groups of threaded holes are formed in two ends of the circumferential surface of the connecting rod, fixing bolts are rotatably arranged at two ends of one side of the rotating block, the fixing bolts and the threaded holes are located on the same vertical line, and the replaced pressure head is fixed through the cooperation of the threaded holes and the fixing bolts.

Preferably, two groups of deformation auxiliary mechanisms are fixedly arranged on one side of the top end of the workbench, the deformation auxiliary mechanisms are located right below the pressure head, and the deformation test is carried out on the steel bars to be detected through the cooperation of the deformation auxiliary mechanisms and the pressure head.

Preferably, the deformation auxiliary mechanism comprises mounting lugs, the mounting lugs are fixedly arranged on one side of the top end of the workbench, a rotating rod is arranged between the mounting lugs, a base is fixedly arranged on the circumferential surface of the rotating rod, a V-shaped groove is formed in the top end of the base, one end of the rotating rod penetrates through one side of the mounting lugs, a mounting disc is fixedly arranged at one end of the rotating rod, an inclinometer is fixedly arranged on one side of the mounting disc, the inclinometer is matched with the mounting disc, deformation angles of the reinforcing steel bars are digitally displayed, and the model of the inclinometer is quick 55157.

Preferably, the top of guide bar is fixed and is provided with the mounting panel, the bottom both sides of mounting panel are all fixed and are provided with the cylinder, the bottom activity of cylinder is interluded there is the inserted bar, the bottom fixed connection of inserted bar is on one side of the top of connecting plate, through the cooperation of cylinder and inserted bar, makes the connecting plate drive the pressure head and applys down force to the reinforcing bar.

Preferably, the top edge position of workstation is fixed and is provided with the protection network, one side of protection network is provided with toughened glass door through the hinge rotation, one side of toughened glass door is fixed and is provided with the erection column, it is provided with the latch hook to rotate on the periphery of erection column, one side of protection network is fixed and is provided with the hasp, through the cooperation of protection network, improves the security of reinforcing bar testing process, ensures staff's safety.

The utility model has the beneficial effects that:

the utility model provides a steel bar strength detection device, wherein a worker needs to replace a pressure head of the steel bar strength detection device according to different experimental conditions, in order to enable the worker to replace the pressure head more conveniently and rapidly and improve detection efficiency, firstly, the worker rotates a fixing bolt to loosen the pressure head, the pressure head required by an experiment is rotated to the position under a rotating block, then the fixing bolt is rotated into a corresponding threaded hole formed in the circumferential surface of a connecting rod to fix the pressure head, after the fixing is finished, the worker starts an air cylinder to enable the air cylinder to work to drive an inserted rod to move, the inserted rod drives a connecting plate to move, the connecting plate drives the pressure head on the rotating block to move, downward pressure is applied to the steel bar, and the rotating block is matched with four groups of pressure heads and the fixing bolt, so that the replacement process of the worker is simpler and more convenient, and the working efficiency is improved;

the staff need compare the intensity of reinforcing bar according to the deflection that detects the reinforcing bar sample, the crookedness of deformation of reinforcing bar is different, in order to make the more audio-visual detection intensity of judgement reinforcing bar of staff, when the pressure head was exerted down to the reinforcing bar of waiting that the base top was placed, the base drives the bull stick under the effect of down pressure and rotates, the bull stick drives the mounting disc and rotates, the angle of mounting disc changes this moment, the mounting disc drives the inclinometer and rotates, the numerical value that the inclinometer shows the angle in real time, through the cooperation of mounting disc and inclinometer, carry out digital display to the deformation angle of reinforcing bar, make things convenient for the staff to record detection data, can detect the intensity of reinforcing bar according to the bending angle of different reinforcing bars under the same pressure effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a first perspective view of the whole;

fig. 2 is a perspective view of an internal structure of the reinforcing bar strength detecting apparatus;

FIG. 3 is a block diagram of the rotational block and ram positions;

FIG. 4 is a cross-sectional view of the connecting rod;

FIG. 5 is a structural perspective view of the deformation assisting mechanism;

legend description:

1. a work table; 2. support legs; 3. a guide rod; 4. a connecting plate; 5. a connecting rod; 6. a threaded hole; 7. a rotating block; 8. a mounting rod; 9. a pressure head; 10. a fixing bolt; 11. a mounting ear; 12. a rotating rod; 13. a base; 14. a mounting plate; 15. an inclinometer; 16. a mounting plate; 17. a cylinder; 18. a rod; 19. a protective net; 20. tempered glass door; 21. a hinge; 22. a mounting column; 23. a latch hook; 24. locking; A. and a deformation auxiliary mechanism.

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.

Specific examples are given below.

Referring to fig. 1-5, the steel bar strength detection device of the present utility model comprises a workbench 1, supporting legs 2 are fixedly arranged at four corners of the bottom end of the workbench 1, two groups of guide rods 3 are fixedly arranged at one side of the top end of the workbench 1, a mounting plate 16 is fixedly arranged at the top end of the guide rods 3, air cylinders 17 are fixedly arranged at two sides of the bottom end of the mounting plate 16, inserting rods 18 are movably inserted at the bottom ends of the air cylinders 17, connecting plates 4 are slidably arranged on the circumferential surfaces of the guide rods 3, the bottom ends of the inserting rods 18 are fixedly connected to one side of the top ends of the connecting plates 4, connecting rods 5 are fixedly arranged at one side of the connecting plates 4, rotating blocks 7 are rotatably arranged on the circumferential surfaces of the connecting rods 5, the rotating blocks 7 are cuboid, mounting rods 8 are fixedly arranged at four side surfaces of the rotating blocks 7, the pressure head 9 is fixedly arranged at one end of the mounting rod 8, the stress surfaces of the pressure head 9 are different, four groups of threaded holes 6 are respectively formed in two ends of the circumferential surface of the connecting rod 5, fixing bolts 10 are rotatably arranged at two ends of one side of the rotating block 7, the fixing bolts 10 and the threaded holes 6 are positioned on the same vertical line, when in operation, workers need to replace the pressure head 9 of the steel bar strength detection equipment according to different experimental conditions, in order to enable the workers to replace the pressure head 9 more conveniently and rapidly, the detection efficiency is improved, firstly, the workers rotate the fixing bolts 10 to loosen the pressure head 9 required by experiments, rotate the pressure head 9 to the position under the rotating block 7, then rotate the fixing bolts 10 into corresponding threaded holes 6 formed in the circumferential surface of the connecting rod 5, fix the pressure head 9, after the fixing is finished, the workers start the air cylinder 17, the cylinder 17 is enabled to work to drive the inserted link 18 to move, the inserted link 18 drives the connecting plate 4 to move, the connecting plate 4 drives the pressing head 9 on the rotating block 7 to move, downward pressure is applied to the steel bars, and the replacing process of workers is simpler and more convenient through the cooperation of the rotating block 7, the four groups of pressing heads 9 and the fixing bolts 10, so that the working efficiency is improved.

Further, the fixed two sets of deformation auxiliary mechanism A that are provided with in top one side of workstation 1, and deformation auxiliary mechanism A is located under the pressure head 9, deformation auxiliary mechanism A includes mounting ear 11, mounting ear 11 is fixed to be set up in top one side of workstation 1, rotate between the mounting ear 11 and be provided with bull stick 12, fixedly on the periphery of bull stick 12 is provided with base 13, V type recess has been seted up on the top of base 13, the one end of bull stick 12 runs through mounting ear 11 one side, the fixed mounting dish 14 that is provided with in one end of bull stick 12, one side fixed mounting of mounting dish 14 has inclinometer 15, and the during operation, the staff need compare the intensity of reinforcing bar according to detecting the reinforcing bar sample, and the deformation tortuosity of reinforcing bar is different, in order to make the detection intensity of staff more audio-visual judgement reinforcing bar, when pressure is applyed to the reinforcing bar that waits to detect that the pressure head 9 placed 13 top this moment, the bull stick 12 drives the bull stick 12 under the effect of pushing down and rotates, and the angle of bull stick 12 drives the mounting dish 14 and changes, and the angle of mounting dish 14 changes, and the angle of mounting dish 15 changes, and the instrument 15 carries out the real-time data of the deformation according to the deformation of measuring instrument, and the deformation of the measuring instrument is different, and the real-time data is carried out the measuring instrument is shown and the same.

Further, the fixed protection network 19 that is provided with in top edge position of workstation 1, one side of protection network 19 is provided with toughened glass door 20 through the rotation of hinge 21, the fixed erection column 22 that is provided with in one side of toughened glass door 20, rotate on the periphery of erection column 22 and be provided with latch hook 23, the fixed hasp 24 that is provided with in one side of protection network 19, during operation, when pressure head 9 applied down force to the reinforcing bar that will detect, in order to prevent that the reinforcing bar from taking place to break and splash, cause harm to staff's personal safety, after the staff put into base 13 with the reinforcing bar that will detect, close toughened glass door 20, the latch hook 23 that sets up on the post 22 of back rotation hangs latch hook 23 in hasp 24, seal toughened glass door 20, the reinforcing bar in the experiment is run through to the toughened glass door 20 of staff accessible, if the reinforcing bar takes place to splash the condition, the reinforcing bar piece can be blocked by toughened glass door 20 and 19 check down, under the cooperation of toughened glass door 20 and protection network 19, the security of reinforcing bar detection process has been improved, staff's safety is ensured.

Working principle: the staff needs to change the pressure head 9 of the steel bar strength detection equipment according to different experimental conditions, in order to enable the staff to change the pressure head 9 more conveniently and rapidly, the detection efficiency is improved, firstly, the staff rotates the fixing bolt 10 to loosen the pressure head 9 required by the experiment, rotates the fixing bolt 10 to the position under the rotating block 7, then rotates the fixing bolt 10 into the corresponding threaded hole 6 arranged on the circumferential surface of the connecting rod 5 to fix the pressure head 9, after the fixing is finished, the staff starts the air cylinder 17 to enable the air cylinder 17 to work so as to drive the inserting rod 18 to move, the inserting rod 18 drives the connecting plate 4 to move, the connecting plate 4 drives the pressure head 9 on the rotating block 7 to move, downward pressure is applied to the steel bars, and the rotating block 7 is matched with the four groups of pressure heads 9 and the fixing bolt 10, so that the replacing process of the staff is simpler and more convenient, and the working efficiency is improved;

when the pressure head 9 applies downward pressure to the steel bars to be detected, in order to prevent the steel bars from being broken and splashed, the personal safety of the staff is damaged, when the staff puts the steel bars to be detected on the base 13, the toughened glass door 20 is closed, the lock hook 23 arranged on the mounting column 22 is rotated, the lock hook 23 is hung in the lock catch 24 to seal the toughened glass door 20, the staff can penetrate the steel bars in the experiment through the toughened glass door 20, if the steel bars splash, the steel bar fragments can be blocked by the toughened glass door 20 and the protective screen 19, the safety of the steel bar detection process is improved through the cooperation of the toughened glass door 20 and the protective screen 19, and the safety of the staff is ensured;

the staff need compare the intensity of reinforcing bar according to the deflection that detects the reinforcing bar sample, the crookedness of deformation of reinforcing bar is different, in order to make the more audio-visual detection intensity of judgement reinforcing bar of staff, when pressure head 9 is exerted down to the reinforcing bar of waiting that base 13 top was placed, base 13 drives bull stick 12 under the effect of down pressure and rotates, bull stick 12 drives mounting plate 14 and rotates, the angle of mounting plate 14 changes this moment, mounting plate 14 drives inclinometer 15 and rotates, inclinometer 15 shows the numerical value of angle change in real time, through the cooperation of mounting plate 14 and inclinometer 15, carry out digital demonstration to the deformation angle of reinforcing bar, make things convenient for the staff to record detection data, can detect the intensity of reinforcing bar according to the bending angle of different reinforcing bars under the same pressure effect.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a reinforcing bar intensity check out test set which characterized in that: including workstation (1), the bottom four corners of workstation (1) is all fixed to be provided with supporting leg (2), the fixed two sets of guide bar (3) that are provided with in top one side of workstation (1), sliding on the periphery of guide bar (3) is provided with connecting plate (4), the fixed connecting rod (5) that is provided with in one side of connecting plate (4), it is provided with rotating block (7) to rotate on the periphery of connecting rod (5), rotating block (7) are the cuboid, and all fixed being provided with installation pole (8) in four sides of rotating block (7), the fixed pressure head (9) that are provided with in one end of installation pole (8), and the atress face of pressure head (9) is all inequality.

2. The reinforcing bar strength detecting apparatus as set forth in claim 1, wherein: four groups of threaded holes (6) are formed in two ends of the circumferential surface of the connecting rod (5), fixing bolts (10) are rotatably arranged at two ends of one side of the rotating block (7), and the fixing bolts (10) and the threaded holes (6) are located on the same vertical line.

3. The reinforcing bar strength detecting apparatus as set forth in claim 1, wherein: two groups of deformation auxiliary mechanisms (A) are fixedly arranged on one side of the top end of the workbench (1), and the deformation auxiliary mechanisms (A) are located right below the pressing head (9).

4. A reinforcing bar strength testing apparatus according to claim 3, wherein: deformation auxiliary mechanism (A) is including installation ear (11), the fixed top one side that sets up in workstation (1) of installation ear (11), rotate between installation ear (11) and be provided with bull stick (12), fixedly on the periphery of bull stick (12) be provided with base (13), V type recess has been seted up on the top of base (13), the one end of bull stick (12) runs through installation ear (11) one side, the fixed mounting disc (14) that is provided with of one end of bull stick (12), one side fixed mounting of mounting disc (14) has inclinometer (15).

5. The reinforcing bar strength detecting apparatus as set forth in claim 1, wherein: the guide rod is characterized in that a mounting plate (16) is fixedly arranged at the top end of the guide rod (3), air cylinders (17) are fixedly arranged on two sides of the bottom end of the mounting plate (16), inserting rods (18) are movably inserted into the bottom ends of the air cylinders (17), and the bottom ends of the inserting rods (18) are fixedly connected to one side of the top end of the connecting plate (4).

6. The reinforcing bar strength detecting apparatus as set forth in claim 1, wherein: the automatic protection device is characterized in that a protection net (19) is fixedly arranged at the edge of the top end of the workbench (1), a toughened glass door (20) is rotatably arranged on one side of the protection net (19) through a hinge (21), a mounting column (22) is fixedly arranged on one side of the toughened glass door (20), a locking hook (23) is rotatably arranged on the circumferential surface of the mounting column (22), and a lock catch (24) is fixedly arranged on one side of the protection net (19).