Reinforcing steel bar strength detection device

Abstract

The utility model provides a reinforcing steel bar strength detection device which comprises a bottom plate; the six limiting devices are sequentially and fixedly mounted at the top of the bottom plate at equal intervals from left to right, each limiting device comprises a placement block, a mounting block is fixedly mounted on one side of the top of each placement block, and a sliding groove is formed in one side of the surface of each mounting block. According to the reinforcing steel bar strength detection device provided by the utility model, the output shaft of the telescopic rod is controlled to be stored in the cylinder body through an external power supply, the stop block is driven to approach the side of the mounting block and clamp a reinforcing steel bar, and then the adjusting block is rotated to drive the first threaded rod to rotate; the device is simple in structure and high in practicability, the two ends of the reinforcing steel bar can be prevented from tilting when the reinforcing steel bar is extruded and detected, the reinforcing steel bar body is not prone to sliding and rotating, the stability of the reinforcing steel bar is kept when the reinforcing steel bar is detected, and the detection accuracy is improved. And the accuracy of the detection data is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel bar strength detection, in particular to a steel bar strength detection device. Background Art

[0002] Rebars are used in all aspects of the construction industry. Construction rebars refer to various steel bars, steel wires, etc. used in reinforced concrete. They are used to make steel frames, which together with concrete form the main load-bearing structure in the building. Rebars must be strength tested before use to ensure safety.

[0003] For example, a steel bar strength detection device with publication number CN219737090U places the steel bars on the top of several support seats and limits them through limiting pieces, and then drives the movable plate to move through the output end of the driving box to extrude the steel bars through several extrusion plates, so that the extrusion test of different positions of the steel bars can be carried out at the same time, which improves the efficiency and comprehensiveness of the detection. Through the setting of the limiting piece, the output end of the cylinder drives the cross plate to move, so as to drive the limiting plate to limit the steel bars on the top of the support seat. Through the setting of the sliding groove, it is convenient to realize the movement of the limiting plate. Through the setting of the plug-in plate and the plug-in groove, it is convenient to realize the rapid installation and disassembly connection of the extrusion plate. Through the setting of the operating port, it is convenient to realize the taking and placing of the steel bars. However, the left and right sides of the steel bars cannot be restricted by the support seat and the limiting plate alone. When the steel bars are squeezed, the two ends of the steel bars are tilted and slid. The limiting effect during the steel bar detection is poor, which affects the detection structure.

[0004] Therefore, it is necessary to provide a steel bar strength detection device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a steel bar strength detection device, which solves the problem that only relying on a support seat and a limit plate to limit the left and right sides of the steel bar cannot limit the steel bar, the steel bar will tilt and slide at both ends when squeezed, the limiting effect during steel bar detection is poor, and the detection structure is affected.

[0006] In order to solve the above technical problems, the utility model provides a steel bar strength detection device, comprising: a bottom plate;

[0007] A limiting device, six of which are fixedly installed on the top of the bottom plate in equidistant order from left to right, the limiting device comprising a shelf block, a mounting block is fixedly installed on one side of the top of the shelf block, a sliding groove is provided on one side of the surface of the mounting block, a first threaded rod is rotatably installed inside the sliding groove, an adjusting block is fixedly installed on the top of the first threaded rod, a telescopic rod is fixedly installed on one side inside the shelf block, a connecting rod is fixedly connected to the output shaft of the telescopic rod, a connecting plate is fixedly connected to the other end of the connecting rod, a connecting column is fixedly installed on the surface of the connecting plate, and a blocking block is fixedly connected to one side of the connecting column;

[0008] A threaded block, wherein the threaded block is threadably engaged with the outer surface of the first threaded rod, and a limit block is fixedly installed on one side of the threaded block.

[0009] Preferably, support plates are fixedly installed on both sides of the top of the base plate, a cross plate is fixedly installed on the top of the support plate, hydraulic cylinders are fixedly installed on both sides of the top of the cross plate, the output shaft of the hydraulic cylinder is fixedly connected to a movable plate, and an extrusion plate is fixedly installed on the bottom of the movable plate.

[0010] Preferably, five extrusion plates are provided, which are fixedly installed on the bottom of the movable plate in sequence and equidistantly from left to right, and a triangular groove is provided at the bottom of the extrusion plate.

[0011] Preferably, the threaded block and the sliding groove are adapted to each other.

[0012] Preferably, a first connecting plate is fixedly mounted on one side of the surface of the blocking block, a second connecting plate is fixedly mounted on the other side of the surface of the blocking block, and a second threaded rod is rotatably mounted on one side of the top of the first connecting plate.

[0013] Preferably, a baffle is threadedly engaged on the outer surface of the second threaded rod, and a thread groove is formed on one side of the top of the baffle.

[0014] Preferably, a rotating block is fixedly mounted on the top end of the second threaded rod.

[0015] Compared with the related art, the steel bar strength detection device provided by the utility model has the following beneficial effects:

[0016] The utility model provides a steel bar strength detection device, which controls the output shaft of the telescopic rod to be stored back into the cylinder body through an external power supply, drives the blocking block to approach the side of the mounting block and clamps the steel bar, and then rotates the adjusting block to drive the first threaded rod to rotate. The first threaded rod rotates the thread to engage the threaded block to adjust the limit block to move to the top surface of the steel bar, and limits the steel bar from four sides of top, bottom, left and right. The device has a simple structure and strong practicality, can limit the two ends of the steel bar from curling up when being squeezed for detection, and the steel bar body is not easy to slide and rotate, so the stability of the steel bar when being detected is maintained, and the accuracy of the detection data is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a first embodiment of a steel bar strength detection device provided by the utility model;

[0018] Figure 2 for Figure 1 The schematic diagram of the restriction device structure shown;

[0019] Figure 3 for Figure 1 An enlarged schematic diagram of point A is shown;

[0020] Figure 4 for Figure 3 A schematic top view of the limit block shown;

[0021] Figure 5 A structural schematic diagram of a second embodiment of a steel bar strength detection device provided by the utility model;

[0022] Figure 6 for Figure 4 An enlarged schematic diagram of point B is shown.

[0023] Numbers in the figure: 1, bottom plate, 2, support plate, 3, cross plate, 4, placement groove, 5, hydraulic cylinder, 6, movable plate, 7, extrusion plate, 8, limiting device, 81, shelf block, 82, mounting block, 83, slide groove, 84, first threaded rod, 85, adjustment block, 86, blocking block, 87, telescopic rod, 88, connecting rod, 89, connecting plate, 810, connecting column, 9, limit block, 10, threaded block, 11, first connecting plate, 12, second connecting plate, 13, second threaded rod, 14, rotating block, 15, baffle, 16, threaded groove. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1A structural schematic diagram of a first embodiment of a steel bar strength detection device provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the restriction device structure shown; Figure 3 for Figure 1 An enlarged schematic diagram of point A is shown; Figure 4 for Figure 3 A schematic top view of the limit block shown. A steel bar strength detection device comprises: a bottom plate 1;

[0026] A limiting device 8, six limiting devices 8 are fixedly installed on the top of the bottom plate 1 in sequence and equidistantly from left to right, the limiting device 8 comprises a shelf block 81, a mounting block 82 is fixedly installed on one side of the top of the shelf block 81, a slide groove 83 is provided on one side of the surface of the mounting block 82, a first threaded rod 84 is rotatably installed inside the slide groove 83, an adjusting block 85 is fixedly installed on the top of the first threaded rod 84, a telescopic rod 87 is fixedly installed on one side inside the shelf block 81, a connecting rod 88 is fixedly connected to the output shaft of the telescopic rod 87, a connecting plate 89 is fixedly connected to the other end of the connecting rod 88, a connecting column 810 is fixedly installed on the surface of the connecting plate 89, and a blocking block 86 is fixedly connected to one side of the connecting column 810;

[0027] The threaded block 10 is threadedly engaged with the outer surface of the first threaded rod 84 , and a limit block 9 is fixedly installed on one side of the threaded block 10 .

[0028] Support plates 2 are fixedly installed on both sides of the top of the base plate 1, a cross plate 3 is fixedly installed on the top of the support plate 2, hydraulic cylinders 5 are fixedly installed on both sides of the top of the cross plate 3, the output shaft of the hydraulic cylinder 5 is fixedly connected to a moving plate 6, and an extrusion plate 7 is fixedly installed on the bottom of the moving plate 6.

[0029] There are five extrusion plates 7 , which are fixedly installed on the bottom of the movable plate 6 in sequence and equidistantly from left to right. A triangular groove is provided at the bottom of the extrusion plates 7 .

[0030] The threaded block 10 and the sliding groove 83 are matched with each other.

[0031] There are six limiting devices 8, but only the mounting block 82 of the limiting device 8 on the far left or the far right is provided with a slide groove 83, a first threaded rod 84, an adjustment block 85, a threaded block 10, a limit block 9 and a telescopic rod 87 on the surface. The output shafts of the telescopic rods 87 on the front and rear sides are installed with connecting rods 88. The two connecting rods 88 are respectively fixed on the left and right sides of the connecting plate 89. Six connecting columns 810 are equidistantly fixed on the rear side of the entire connecting plate 89, and the other end of each connecting column 810 is connected to the blocking block 86.

[0032] The telescopic rod 87 is an electric telescopic rod.

[0033] Five extrusion plates 7 are provided. An external power source controls the output shaft of the hydraulic cylinder 5 to move downward, driving the moving plate 6 and the extrusion plate 7 to move downward. The extrusion plate 7 moves downward to between the two limiting devices 8 .

[0034] The working principle of a steel bar strength detection device provided by the utility model is as follows:

[0035] During operation, the steel bar is first placed on the top of the resting block 81, and the output axis of the telescopic rod 87 is controlled by an external power supply to move toward the steel bar, driving the blocking block 86 to move toward the mounting block 82, and the blocking block 86 and the mounting block 82 clamp the left and right sides of the steel bar.

[0036] The adjusting block 85 is then rotated to drive the first threaded rod 84 to rotate. The first threaded rod 84 rotates to engage the threaded block 10 to drive the limit block 9 to slide downward along the slide groove 83. The limit block 9 presses down the top surface of the steel bar to restrict the steel bar on all sides.

[0037] Compared with the related art, the steel bar strength detection device provided by the utility model has the following beneficial effects:

[0038] The utility model provides a steel bar strength detection device, which controls the output shaft of the telescopic rod 87 to be stored back into the cylinder body through an external power supply, drives the blocking block 86 to approach the side of the mounting block 82 and clamp the steel bar, and then rotates the adjusting block 85 to drive the first threaded rod 84 to rotate, and the first threaded rod 84 rotates the thread to engage the threaded block 10 to adjust the limit block 9 to move to the top surface of the steel bar, and limits the steel bar from four sides of top, bottom, left and right. The device has a simple structure and strong practicality, can limit the two ends of the steel bar from curling up when being squeezed and detected, and the steel bar body is not easy to slide and rotate, so as to maintain the stability of the steel bar when being detected and improve the accuracy of the detection data.

[0039] Second embodiment

[0040] Please refer to Figure 5 and Figure 6 Based on the steel bar strength detection device provided by the first embodiment of the present application, the second embodiment of the present application provides another steel bar strength detection device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0041] Specifically, the difference of the steel bar strength detection device provided in the second embodiment of the present application is that, in a steel bar strength detection device, a first connecting plate 11 is fixedly installed on one side of the surface of the blocking block 86, a second connecting plate 12 is fixedly installed on the other side of the surface of the blocking block 86, and a second threaded rod 13 is rotatably installed on one side of the top of the first connecting plate 11.

[0042] A baffle 15 is threadedly engaged on the outer surface of the second threaded rod 13 , and a thread groove 16 is formed on one side of the top of the baffle 15 .

[0043] A rotating block 14 is fixedly mounted on the top end of the second threaded rod 13 .

[0044] The working principle of a steel bar strength detection device provided by the utility model is as follows:

[0045] During operation, first, when the limit block 9 moves to the top surface of the steel bar, the user rotates the rotating block 14 to drive the second threaded rod 13 to rotate, and the second threaded rod 13 rotates the thread to engage the thread groove 16 so that the baffle 15 slides downward on the surface of the blocking block 86, and the baffle 15 moves downward to the top surface of the limit block 9, limiting the movement of the limit block 9 due to the impact force of the steel bar.

[0046] Compared with the related art, the steel bar strength detection device provided by the utility model has the following beneficial effects:

[0047] The utility model provides a steel bar strength detection device. By rotating a rotating block 14, a threaded engaging baffle 15 is moved downward, and the baffle 15 is attached to the top surface of a limit block 9. The device has a simple structure and strong practicality. The baffle 15 prevents the limit block 9 from loosening upward, thereby improving the top restriction effect on the steel bar.

[0048] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steel bar strength detection device, characterized in that: include: Base plate; A limiting device, six of the limiting devices are fixedly installed on the top of the bottom plate in equidistant order from left to right, the limiting device comprises a shelf block, a mounting block is fixedly installed on one side of the top of the shelf block, a sliding groove is provided on one side of the surface of the mounting block, a first threaded rod is rotatably installed inside the sliding groove, an adjusting block is fixedly installed on the top of the first threaded rod, a telescopic rod is fixedly installed on one side inside the shelf block, a connecting rod is fixedly connected to the output shaft of the telescopic rod, a connecting plate is fixedly connected to the other end of the connecting rod, a connecting column is fixedly installed on the surface of the connecting plate, and a blocking block is fixedly connected to one side of the connecting column; A threaded block, wherein the threaded block is threadably engaged with the outer surface of the first threaded rod, and a limit block is fixedly installed on one side of the threaded block.

2. A steel bar strength detection device according to claim 1, characterized in that: Support plates are fixedly installed on both sides of the top of the base plate, a cross plate is fixedly installed on the top of the support plate, hydraulic cylinders are fixedly installed on both sides of the top of the cross plate, the output shaft of the hydraulic cylinder is fixedly connected to a moving plate, and an extrusion plate is fixedly installed on the bottom of the moving plate.

3. A steel bar strength detection device according to claim 2, characterized in that: The extrusion plates are provided with five, and are fixedly installed on the bottom of the movable plate in sequence and equidistantly from left to right, and a triangular groove is provided at the bottom of the extrusion plate.

4. A steel bar strength detection device according to claim 1, characterized in that: The threaded block and the sliding groove are matched.

5. A steel bar strength detection device according to claim 1, characterized in that: A first connecting plate is fixedly mounted on one side of the surface of the blocking block, a second connecting plate is fixedly mounted on the other side of the surface of the blocking block, and a second threaded rod is rotatably mounted on one side of the top of the first connecting plate.

6. A steel bar strength detection device according to claim 5, characterized in that: A baffle is threadedly engaged on the outer surface of the second threaded rod, and a thread groove is formed on one side of the top of the baffle.

7. A steel bar strength detection device according to claim 5, characterized in that: A rotating block is fixedly mounted on the top end of the second threaded rod.

Images