Construction steel bar strength detection equipment

Abstract

The utility model belongs to the technical field of reinforcing steel bar detection, and particularly relates to construction reinforcing steel bar strength detection equipment which comprises an operation table, supporting legs are mounted at the bottom end of the operation table, a fixing frame is mounted at the upper end of the operation table, a hydraulic cylinder is mounted at the upper end of the fixing frame, and a mounting plate is mounted at the output end of the hydraulic cylinder. A replacement mechanism is arranged on the mounting plate, sliding grooves are formed in the two sides of the upper end of the operation table, and a limiting mechanism is arranged on the operation table. Through the arrangement of the limiting mechanism, the limiting distance between the two sides of the building steel bar can be adjusted according to the length of the building steel bar, the flexibility is enhanced, the application range is wide, and the strength detection stability is improved; and through the arrangement of the replacement mechanism, the punches can be conveniently and rapidly replaced, so that the phenomenon that the punches impact reinforcing steel bars for a long time to damage the reinforcing steel bars and affect subsequent use is avoided, disassembly and assembly are convenient and rapid, and subsequent use is facilitated.

Description

Technical Field

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

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross-section is circular, sometimes square with rounded corners, including plain round steel bars, ribbed steel bars, and twisted steel bars. Rebar is widely used in various building structures, especially large, heavy, light thin-walled and high-rise building structures. At present, strength testing of rebar is required before it is put into use. The rebar in the prior art is usually not easy to limit during strength testing, and the rebar is prone to displacement when pressure is applied, affecting the detection effect and efficiency. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a construction steel bar strength detection device, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A building steel bar strength testing device comprises an operating table, a supporting foot is installed at the bottom end of the operating table, a fixing frame is installed at the upper end of the operating table, a hydraulic cylinder is installed at the upper end of the fixing frame, a mounting plate is installed at the output end of the hydraulic cylinder, a replacement mechanism is provided on the mounting plate, slide grooves are provided on both sides of the upper end of the operating table, and a limit mechanism is provided on the operating table;

[0008] The limiting mechanism includes a driving motor installed in the middle of the bottom end of the operating table, an active bevel gear is installed at the output end of the driving motor, a slide seat is slidably connected in the two slide grooves, a top plate is installed on the upper end of the two slide seats, a bearing groove is opened on the upper end of the two top plates, a screw rod is rotatably connected in the two slide grooves, the screw rod is threadedly connected to the slide seat, and a driven bevel gear is installed at the mutually close ends of the two screw rods.

[0009] Furthermore, the driving bevel gear is meshed with two driven bevel gears.

[0010] Furthermore, the replacement mechanism includes two clamping holes opened at one end of the mounting plate, and a clamping seat is slidably connected in the two clamping holes, and a punch is commonly connected to the bottom ends of the two clamping seats, and three groups of limit plates are installed at one end of the mounting plate, and a support plate is commonly slidably connected on the three groups of limit plates, and a screw is rotatably connected in one of the limit plates, and the screw is threadedly connected to the support plate, and a knob is installed at the upper end of the screw.

[0011] Furthermore, the abutment plate is fitted with the mounting plate.

[0012] Furthermore, the slide groove is L-shaped.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a building steel bar strength detection device, which has the following beneficial effects:

[0015] The utility model can adjust the spacing of the limits on both sides according to the length of the building steel bars through the setting of the limit mechanism, thereby enhancing flexibility, widening the scope of application, and improving the stability of strength detection; through the setting of the replacement mechanism, it is convenient to quickly replace the punch, thereby avoiding the phenomenon that the punch causes damage to the steel bars due to long-term impact and affects subsequent use; the disassembly and assembly are convenient and quick, and are convenient for subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the limiting mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the mounting plate and the punch of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the replacement mechanism of the utility model.

[0020] In the figure: 1. operating table; 2. supporting foot; 3. slide; 4. limiting mechanism; 41. slide seat; 42. screw rod; 43. top plate; 44. bearing groove; 45. driven bevel gear; 46. driving motor; 47. driving bevel gear; 5. fixing frame; 6. hydraulic cylinder; 7. mounting plate; 8. replacement mechanism; 81. clamping hole; 82. clamping seat; 83. punch; 84. limiting plate; 85. abutment plate; 86. screw rod; 87. knob. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a construction steel bar strength testing device proposed in an embodiment of the utility model comprises an operating table 1, a supporting foot 2 is installed at the bottom end of the operating table 1, a fixing frame 5 is installed at the upper end of the operating table 1, a hydraulic cylinder 6 is installed at the upper end of the fixing frame 5, a mounting plate 7 is installed at the output end of the hydraulic cylinder 6, a replacement mechanism 8 is provided on the mounting plate 7, and a slide groove 3 is opened on both sides of the upper end of the operating table 1, and a limiting mechanism 4 is provided on the operating table 1; the mounting plate 7 is driven downward by the hydraulic cylinder 6, and the punch 83 is driven downward to cause an impact force on the steel bar to perform strength testing, if the steel bar is broken or broken, it is unqualified in strength, and the spacing between the limits on both sides can be adjusted according to the length of the construction steel bar through the setting of the limiting mechanism 4, so as to enhance flexibility, widen the scope of application, and improve the stability of strength testing; through the setting of the replacement mechanism 8, it is convenient to quickly replace the punch 83, so as to avoid the phenomenon that the punch 83 causes damage to the steel bar due to impact for a long time and affects the subsequent use, and the disassembly and assembly are convenient and quick, which is convenient for subsequent use;

[0024] The limiting mechanism 4 includes a driving motor 46 installed in the middle of the bottom end of the operating table 1, and an active bevel gear 47 is installed at the output end of the driving motor 46. Slide seats 41 are slidably connected in the two slide grooves 3, and top plates 43 are installed on the upper ends of the two slide seats 41. The upper ends of the two top plates 43 are provided with bearing grooves 44. Screw rods 42 are rotatably connected in the two slide grooves 3, and the screw rods 42 are threadedly connected to the slide seats 41. Driven bevel gears 45 are installed at the ends of the two screw rods 42 that are close to each other; the driving bevel gear 47 is driven to rotate by the driving motor 46, and the active bevel gear 47 is meshed with the two driven bevel gears 45 through the mutual engagement, so as to drive the two driven bevel gears 45 to rotate, drive the two screw rods 42 to rotate, and drive the slide seat 41 to slide in the slide groove 3, thereby driving the two top plates 43 to approach or move away from each other, so that the limiting spacing can be adjusted according to the length of the steel bar.

[0025] like Figure 2 As shown, in some embodiments, the driving bevel gear 47 and the two driven bevel gears 45 are meshed with each other to facilitate fixation.

[0026] like Figure 3, Figure 4 As shown, in some embodiments, the replacement mechanism 8 includes two clamping holes 81 opened at one end of the mounting plate 7, and the two clamping holes 81 are slidably connected with a clamping seat 82, and the bottom ends of the two clamping seats 82 are commonly connected with a punch 83, and one end of the mounting plate 7 is installed with three groups of limit plates 84, and the three groups of limit plates 84 are commonly slidably connected with a push plate 85, and one of the limit plates 84 is rotatably connected with a screw rod 86, and the screw rod 86 is threadedly connected to the push plate 85, and a knob 87 is installed on the upper end of the screw rod 86; by rotating the knob 87, the screw rod 86 is driven to rotate, and the push plate 85 is driven to slide up on the three limit plates 84, and when the push plate 85 is no longer in contact with the two clamping seats 82, the clamping seat 82 is no longer limited, so that the clamping seat 82 can be slid out of the clamping hole 81, that is, the disassembly of the punch 83 is completed, and it can be installed and used after replacement.

[0027] like Figure 3 As shown, in some embodiments, the abutment plate 85 is in contact with the mounting plate 7 , so as to limit the position of the holder 82 .

[0028] like Figure 1 As shown, in some embodiments, the slide groove 3 is L-shaped, which has a good limiting effect.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction steel bar strength testing device, comprising an operating table (1), characterized in that: A supporting foot (2) is installed at the bottom end of the operating platform (1), a fixing frame (5) is installed at the upper end of the operating platform (1), a hydraulic cylinder (6) is installed at the upper end of the fixing frame (5), a mounting plate (7) is installed at the output end of the hydraulic cylinder (6), a replacement mechanism (8) is provided on the mounting plate (7), sliding grooves (3) are provided on both sides of the upper end of the operating platform (1), and a limiting mechanism (4) is provided on the operating platform (1); The limiting mechanism (4) comprises a driving motor (46) installed at the middle of the bottom end of the operating table (1), an active bevel gear (47) is installed at the output end of the driving motor (46), a slide seat (41) is slidably connected in the two slide grooves (3), a top plate (43) is installed on the upper end of the two slide seats (41), a bearing groove (44) is opened at the upper end of the two top plates (43), a screw rod (42) is rotatably connected in the two slide grooves (3), the screw rod (42) is threadedly connected to the slide seat (41), and a driven bevel gear (45) is installed at the mutually close ends of the two screw rods (42).

2. A construction steel bar strength detection device according to claim 1, characterized in that: The driving bevel gear (47) and the two driven bevel gears (45) are meshed with each other.

3. A construction steel bar strength detection device according to claim 1, characterized in that: The replacement mechanism (8) comprises two clamping holes (81) provided at one end of the mounting plate (7), a clamping seat (82) being slidably connected in the two clamping holes (81), a punch (83) being commonly connected at the bottom ends of the two clamping seats (82), three groups of limit plates (84) being installed at one end of the mounting plate (7), abutment plates (85) being commonly slidably connected on the three groups of limit plates (84), a screw rod (86) being rotatably connected in one of the limit plates (84), the screw rod (86) being threadedly connected to the butt plate (85), and a knob (87) being installed at the upper end of the screw rod (86).

4. A construction steel bar strength detection device according to claim 3, characterized in that: The abutment plate (85) is in contact with the mounting plate (7).

5. The construction steel bar strength testing device according to claim 1, characterized in that: The slide groove (3) is in an L shape.

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