Engineering steel bar strength detection device

Abstract

The utility model discloses an engineering steel bar strength detection device which comprises a support and a driving air cylinder installed at the upper end of the support, an extrusion part is installed at the lower end of the driving air cylinder, a placing base is arranged in the support, a fastening air cylinder is installed at the upper end of the placing base, a fastening plate is installed at the output end of the fastening air cylinder, and a placing groove is formed in the upper end of the placing base. A measuring structure is arranged on one side of the placing seat and comprises a scale plate fixedly arranged on one side of the placing seat, a push plate is arranged on the outer wall of the scale plate, and the rear end face of the scale plate and the inner wall of the rear end of the placing groove are located on the same plane. According to the engineering steel bar strength detection device, the diameter of the steel bar can be rapidly measured.

Description

Technical Field

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

[0002] When conducting a steel bar bending test, the bending test mainly bends the steel bar by applying a certain force or load, and then observes its performance during the bending process to evaluate its strength and toughness.

[0003] After the existing steel bars are fixed and bent, information needs to be recorded according to the degree of bending. Due to the cumbersomeness of the operation, the diameter length of the steel bar is often not visually observed. When recording various data, the diameter of the steel bar needs to be measured again, which makes the operation difficult. Utility Model Content

[0004] The main purpose of the utility model is to provide a device for detecting the strength of engineering steel bars, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for detecting the strength of engineering steel bars comprises a bracket and a driving cylinder installed on the upper end of the bracket, an extrusion piece is installed on the lower end of the driving cylinder, a placement seat is arranged inside the bracket, a fastening cylinder is installed on the upper end of the placement seat, a fastening plate is installed on the output end of the fastening cylinder, a placement groove is arranged on the upper end of the placement seat, a measuring structure is arranged on one side of the placement seat, the measuring structure comprises a scale plate fixedly arranged on one side of the placement seat, a push plate is arranged on the outer wall of the scale plate, and the rear end surface of the scale plate is in the same plane as the rear end inner wall of the placement groove.

[0007] As a further solution of the utility model, a replacement structure is provided on the side of the placement seat away from the scale plate, the replacement structure includes a deformable part, a mounting groove is opened on one side of the placement seat, a movable rod is movably provided at the upper end of the placement seat, a spring is provided on the outer wall of the movable rod, the lower end of the movable rod passes into the interior of the mounting groove, and a locking hole is opened at the upper end of the deformable part.

[0008] As a further solution of the utility model, a bolt is installed at the front end of the deformable member, the output end of the bolt passes through the front end of the placement seat and a nut is arranged on the outer wall.

[0009] As a further solution of the utility model, a clamping hole is provided at the rear end of the installation groove, and a clamping rod is provided at the rear end of the deformation member.

[0010] As a further solution of the utility model, a stabilizing rod is provided on one side of the placement seat, and the lower end of the push plate slides on the outer wall of the stabilizing rod.

[0011] As a further solution of the utility model, a steel plate is installed on the front side of the upper end of the scale plate, and a magnetic plate is provided at the rear end of the steel plate, and the magnetic plate is fixedly connected to the front end of the push plate.

[0012] As a further solution of the utility model, a push rod is installed on the upper side of the front end of the push plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting up the measuring device, after the bending test of the steel bar, different test data needs to be recorded. By pushing the push plate, the push plate slides on the outer wall of the scale plate, which is convenient for the operator to clearly and intuitively observe the diameter data of the steel bar and speed up the efficiency of data recording.

[0015] By setting up a replacement structure, when the lower end of the steel bar is squeezed with the contact end of the placement seat for a long time and causes the contact end to deform, the deformed part on one side of the placement seat can be replaced, thereby ensuring that the contact of the lower end of the steel bar is placed more stably and increasing the service life of the placement seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a device for detecting the strength of engineering steel bars according to the utility model;

[0017] Figure 2 This is a structural diagram of a placement seat for an engineering steel bar strength detection device of the utility model;

[0018] Figure 3 for Figure 2 The enlarged structure diagram at A in the middle;

[0019] Figure 4 This is a disassembled diagram of a placement seat and a deformation piece of an engineering steel bar strength detection device of the utility model;

[0020] Figure 5 for Figure 4 Enlarged structural diagram of point B in the middle.

[0021] In the figure: 1. bracket; 2. driving cylinder; 3. extrusion piece; 4. placement seat; 51. fastening cylinder; 61. fastening plate; 5. measuring structure; 6. scale plate; 7. placement slot; 8. push plate; 9. magnetic plate; 10. steel plate; 11. stabilizing rod; 12. pushing rod; 13. replacement structure; 14. deformation piece; 15. installation slot; 16. movable rod; 17. spring; 18. locking hole; 19. bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-5 As shown, a device for detecting the strength of engineering steel bars comprises a bracket 1 and a driving cylinder 2 installed at the upper end of the bracket 1, an extrusion piece 3 is installed at the lower end of the driving cylinder 2, a placement seat 4 is arranged inside the bracket 1, a fastening cylinder 51 is installed at the upper end of the placement seat 4, a fastening plate 61 is installed at the output end of the fastening cylinder 51, a placement groove 7 is opened at the upper end of the placement seat 4, a measuring structure 5 is arranged on one side of the placement seat 4, the measuring structure 5 comprises a scale plate 6 fixedly arranged on one side of the placement seat 4, a push plate 8 is arranged on the outer wall of the scale plate 6, and the rear end surface of the scale plate 6 and the rear end inner wall of the placement groove 7 are in the same plane.

[0024] In this embodiment, a replacement structure 13 is provided on the side of the placement seat 4 away from the scale plate 6, and the replacement structure 13 includes a deformable part 14. A mounting groove 15 is opened on one side of the placement seat 4. A movable rod 16 is movably provided at the upper end of the placement seat 4. A spring 17 is provided on the outer wall of the movable rod 16. The lower end of the movable rod 16 passes into the interior of the mounting groove 15, and a locking hole 18 is opened at the upper end of the deformable part 14.

[0025] The deformable member 14 can be replaced when it is damaged by the steel bar. The installation groove 15 facilitates the installation of the deformable member 14. The movable rod 16 is used to set the spring 17. The locking hole 18 facilitates the lower end of the movable rod 16 to enter.

[0026] In this embodiment, a bolt 19 is installed at the front end of the deformable member 14 , and the output end of the bolt 19 passes through the front end of the placement seat 4 and a nut is provided on the outer wall.

[0027] The bolts 19 are used to reinforce the stable installation between the deformation member 14 and the placement seat 4 .

[0028] In this embodiment, a clamping hole is provided at the rear end of the mounting groove 15 , and a clamping rod is provided at the rear end of the deformable member 14 .

[0029] The card hole facilitates the entry of the card rod.

[0030] In this embodiment, a stabilizing rod 11 is provided on one side of the placement seat 4 , and the lower end of the push plate 8 is located on the outer wall of the stabilizing rod 11 and slides.

[0031] The stabilizing rod 11 is used to ensure the stability of the movement of the push plate 8.

[0032] In this embodiment, a steel plate 10 is installed on the front side of the upper end of the scale plate 6, and a magnetic plate 9 is provided at the rear end of the steel plate 10. The magnetic plate 9 is fixedly connected to the front end of the push plate 8.

[0033] The adsorption of the steel plate 10 and the magnetic plate 9 can achieve the fastening of the push plate 8 .

[0034] In this embodiment, a push rod 12 is installed on the upper side of the front end of the push plate 8 .

[0035] The push rod 12 is used to facilitate the operator to pull the push plate 8.

[0036] It should be noted that the utility model is a device for detecting the strength of engineering steel bars. When the steel bars are subjected to bending detection, the tightening cylinder 51 and the driving cylinder 2 are started, so that the extrusion member 3 extrudes and deforms the steel bars. After the extrusion is completed, the data is recorded, and the push plate 8 is pushed at the same time, so that the rear end of the push plate 8 contacts the front end of the steel bar, and the value of the distance from the rear end of the push plate 8 to the rear end of the scale plate 6 is read, so as to realize the rapid measurement and recording of the diameter of the steel bar.

[0037] When the lower end of the steel bar is squeezed for a long time and causes deformation on one side of the upper end of the placement seat 4, it is replaced by removing the bolt 19 and pulling the movable rod 16, so that the movable rod 16 squeezes the spring 17, so that the lower end of the movable rod 16 is pulled out from the locking hole 18, and the damaged deformed part 14 is pulled out to complete the replacement operation.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for detecting the strength of engineering steel bars, comprising a bracket (1) and a driving cylinder (2) mounted on the upper end of the bracket (1), an extrusion member (3) mounted on the lower end of the driving cylinder (2), and a placement seat (4) disposed inside the bracket (1), characterized in that: A fastening cylinder (51) is installed at the upper end of the placement seat (4), and a fastening plate (61) is installed at the output end of the fastening cylinder (51). A placement groove (7) is opened at the upper end of the placement seat (4), and a measuring structure (5) is arranged on one side of the placement seat (4). The measuring structure (5) includes a scale plate (6) fixedly arranged on one side of the placement seat (4), and a push plate (8) is arranged on the outer wall of the scale plate (6). The rear end surface of the scale plate (6) and the rear end inner wall of the placement groove (7) are in the same plane.

2. The engineering steel bar strength detection device according to claim 1, characterized in that: A replacement structure (13) is provided on the side of the placement seat (4) away from the scale plate (6), the replacement structure (13) comprising a deformable member (14), a mounting groove (15) is provided on one side of the placement seat (4), a movable rod (16) is movably provided on the upper end of the placement seat (4), a spring (17) is provided on the outer wall of the movable rod (16), the lower end of the movable rod (16) is connected to the inside of the mounting groove (15), and a locking hole (18) is provided on the upper end of the deformable member (14).

3. The engineering steel bar strength detection device according to claim 2 is characterized in that: A bolt (19) is installed at the front end of the deformable member (14), and the output end of the bolt (19) passes through the front end of the placement seat (4) and a nut is arranged on the outer wall.

4. The engineering steel bar strength detection device according to claim 2 is characterized in that: A clamping hole is provided at the rear end of the installation groove (15), and a clamping rod is provided at the rear end of the deformation member (14).

5. The engineering steel bar strength detection device according to claim 1, characterized in that: A stabilizing rod (11) is provided on one side of the placement seat (4), and the lower end of the push plate (8) is located on the outer wall of the stabilizing rod (11) for sliding.

6. The engineering steel bar strength detection device according to claim 1, characterized in that: A steel plate (10) is installed on the front side of the upper end of the scale plate (6), and a magnetic attraction plate (9) is arranged at the rear end of the steel plate (10), and the magnetic attraction plate (9) is fixedly connected to the front end of the push plate (8).

7. The engineering steel bar strength detection device according to claim 1, characterized in that: A push rod (12) is installed on the upper side of the front end of the push plate (8).

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