Steel beam impact resistance detection device

Abstract

The utility model discloses a steel beam impact resistance detection device which comprises a rack, a workbench is arranged on the rack, supporting columns are arranged at the two ends of the upper portion of the workbench, pressing mechanisms are arranged on the supporting columns, and the pressing mechanisms are used for pressing a steel beam; a mounting plate is arranged at the upper end of the supporting column, a lifting column is arranged on the mounting plate, penetrates through the mounting plate and is perpendicular to the workbench, and the lifting column is in sliding connection with the mounting plate; a driving mechanism is arranged on the mounting plate and connected with a lifting column, a hammer head is arranged at the lower end of the lifting column, and a rectangular groove is formed in the workbench and located under the hammer head; according to the utility model, the steel beam only needs to penetrate through the avoiding hole of one supporting column and then penetrate out of the avoiding hole of the other supporting column, then the lifting screw rods are used for pressing the two ends of the steel beam, the driving mechanism is started, the lifting columns are driven by the driving mechanism to lift up and down, and the hammer head continuously impacts the steel beam on the working table; therefore, the shock resistance of the steel beam can be conveniently and quickly verified.

Description

Technical Field

[0001] The utility model relates to the technical field of impact detection devices, in particular to an impact detection device for steel beams. Background Art

[0002] In steel structure enterprises, steel beams are often used. As structural members, the impact resistance of their structures directly affects the use effect and service life of the overall steel structure. At present, there is no good method to detect the impact resistance of steel beams. To solve the above problems, an impact detection device for steel beams is proposed. Summary of the Invention

[0003] To solve the above problems, an impact detection device for steel beams is provided.

[0004] The specific solution of the utility model is: an impact detection device for steel beams, including: a frame, a workbench is provided on the frame, support columns are provided at both ends of the upper part of the workbench, a pressing mechanism is provided on the support columns, and the pressing mechanism is used to press the steel beam; an installation plate is provided at the upper end of the support column, a lifting column is provided on the installation plate, the lifting column passes through the installation plate and is perpendicular to the workbench, and the lifting column is slidably connected to the installation plate; a driving mechanism is provided on the installation plate, the driving mechanism is connected to the lifting column and is used to drive the lifting column to move up and down, a hammer head is provided at the lower end of the lifting column, the hammer head is fixedly installed on the lifting column in a detachable manner, and a rectangular groove is provided on the workbench, and the rectangular groove is located directly below the hammer head.

[0005] Further, the driving mechanism includes:

[0006] A rack, the rack is vertically provided on the lifting column, and the rack is integrally formed with the lifting column;

[0007] A fixed seat, fixed seats are provided at both ends of the installation plate, a driving shaft is rotatably connected between the fixed seats, and a driving motor is provided on one of the fixed seats, and the driving motor is fixedly connected to the driving shaft; a gear corresponding to the rack on the lifting column is provided on the driving shaft, and the gear is meshed with the rack.

[0008] Further, the pressing mechanism includes:

[0009] An avoidance hole, an avoidance hole is provided at the bottom of the support column;

[0010] A connection seat, the connection seat is provided on the support column, a lifting screw is provided on the connection seat, and the lifting screw is threadedly connected to the connection seat.

[0011] Further, a tension spring is sleeved on the lifting screw, the lower end of the tension spring abuts against the connection seat, and the upper end abuts against the screw.

[0012] Furthermore, an arc surface is provided at the lower end of the hammer head, and the arc radius is 30 to 80 millimeters.

[0013] Furthermore, the width of the rectangular groove is greater than the width of the steel beam.

[0014] Furthermore, five lifting columns are horizontally arranged on the mounting plate, and all five lifting columns are connected to the driving mechanism.

[0015] Furthermore, the tension spring is a rectangular spring.

[0016] The utility model has the following beneficial effects: simple structure and convenient use; only need to pass the steel beam through the avoidance hole of one support column, then pass it out from the avoidance hole of another support column, and then use the lifting screw to press the two ends of the steel beam. At this time, start the driving mechanism, drive the lifting column to move up and down through the driving mechanism, and the hammer head continuously impacts the steel beam on the workbench, so as to conveniently and quickly verify the impact resistance of the steel beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic perspective structure diagram of the utility model Figure 1 ;

[0018] Figure 2 is a schematic perspective structure diagram of the utility model Figure 2 ;

[0019] Figure 3 is a schematic front view of the utility model;

[0020] Figure 4 is a schematic left view of the utility model;

[0021] In the figure: 1, frame; 2, workbench; 3, support column; 4, mounting plate; 5, lifting column; 6, fixed seat; 7, drive shaft; 8, drive motor; 9, connecting seat; 10, lifting screw; 11, tension spring; 12, avoidance hole; 13, hammer head; 14, rectangular groove; 15, gear; 16, rack. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Please refer to Figures 1-4, A steel beam impact resistance detection device, comprising: a frame 1, a workbench 2 is provided on the frame 1, support columns 3 are provided at both ends of the upper part of the workbench 2, a pressing mechanism is provided on the support columns 3, and the pressing mechanism is used to press the steel beam; an installation plate 4 is provided at the upper end of the support column 3, a lifting column 5 is provided on the installation plate 4, the lifting column 5 passes through the installation plate 4 and is perpendicular to the workbench 2, and the lifting column 5 is slidably connected to the installation plate 4; a driving mechanism is provided on the installation plate 4, the driving mechanism is connected to the lifting column 5 and is used to drive the lifting column 5 to move up and down, a hammer head 13 is provided at the lower end of the lifting column 5, and the hammer head 13 is fixedly installed on the lifting column 5 in a detachable manner. A rectangular groove 14 is provided on the workbench 2, and the rectangular groove 14 is located directly below the hammer head 13.

[0023] In this embodiment, the driving mechanism includes:

[0024] A rack 16, the rack 16 is vertically provided on the lifting column 5, and the rack 16 is integrally formed with the lifting column 5;

[0025] Fixed seats 6, fixed seats 6 are provided at both ends of the installation plate 4, a driving shaft 7 is rotatably connected between the fixed seats 6, and a driving motor 8 is provided on one of the fixed seats 6, and the driving motor 8 is fixedly connected to the driving shaft 7; a gear 15 corresponding to the rack 16 on the lifting column 5 is provided on the driving shaft 7, and the gear 15 is meshed with the rack 16.

[0026] In this embodiment, the pressing mechanism includes:

[0027] Avoidance holes 12, avoidance holes 12 are provided at the bottom of the support column 3;

[0028] Connection seats 9, the connection seats 9 are provided on the support column 3, a lifting screw 10 is provided on the connection seat 9, and the lifting screw 10 is threadedly connected to the connection seat 9.

[0029] In this embodiment, a tension spring 11 is sleeved on the lifting screw 10, the lower end of the tension spring 11 abuts against the connection seat 9, and the upper end abuts against the screw.

[0030] In this embodiment, the lower end of the hammer head 13 is provided with an arc surface, and the arc radius is 30 to 80 millimeters.

[0031] In this embodiment, the width of the rectangular groove 14 is greater than the width of the steel beam.

[0032] In this embodiment, five lifting columns 5 are horizontally provided on the installation plate 4, and all five lifting columns 5 are connected to the driving mechanism.

[0033] In this embodiment, the tension spring 11 is a rectangular spring.

[0034] The utility model has the following beneficial effects: simple structure and convenient use; only need to pass the steel beam through the avoidance hole 12 of one support column 3, then pass it out from the avoidance hole 12 of another support column 3, and then use the lifting screw rod 10 to press the two ends of the steel beam. At this time, start the driving mechanism, drive the lifting column 5 to move up and down through the driving mechanism, so that the hammer head 13 continuously impacts the steel beam on the workbench 2, thereby conveniently and quickly verifying the impact resistance of the steel beam.

Claims

1. A steel beam impact resistance detection device, comprising: A frame, a workbench is provided on the frame, and the feature is that: support columns are provided at both ends of the upper part of the workbench, and a clamping mechanism is provided on the support column, and the clamping mechanism is used to clamp the steel beam; a mounting plate is provided at the upper end of the support column, and a lifting column is provided on the mounting plate, and the lifting column passes through the mounting plate and is perpendicular to the workbench, and the lifting column is slidably connected to the mounting plate; a driving mechanism is provided on the mounting plate, and the driving mechanism is connected to the lifting column, and is used to drive the lifting column to move up and down, and a hammer head is provided at the lower end of the lifting column, and the hammer head and the lifting column are detachably fixedly installed, and a rectangular groove is provided on the workbench, and the rectangular groove is located directly below the hammer head.

2. The steel beam anti-impact detection device according to claim 1 is characterized in that: The driving mechanism comprises: A rack, the rack being vertically arranged on the lifting column, and the rack and the lifting column being integrally formed; A fixed seat is provided at both ends of the mounting plate, a driving shaft rotatably connected to the fixed seats is provided between the fixed seats, and a driving motor is provided on one of the fixed seats, and the driving motor is fixedly connected to the driving shaft; a gear corresponding to the rack on the lifting column is provided on the driving shaft, and the gear is meshingly connected to the rack.

3. The steel beam anti-impact detection device according to claim 2 is characterized in that: The clamping mechanism comprises: Avoidance hole: the bottom of the support column is provided with an avoidance hole; A connecting seat is arranged on the supporting column, and a lifting screw is arranged on the connecting seat, and the lifting screw is threadedly connected to the connecting seat.

4. The steel beam anti-impact detection device according to claim 3 is characterized in that: A tension spring is sleeved on the lifting screw rod, the lower end of the tension spring abuts against the connecting seat, and the upper end abuts against the screw rod.

5. The steel beam anti-impact detection device according to claim 2 is characterized in that: The lower end of the hammer head is provided with an arc surface, and the arc radius is 30 to 80 mm.

6. The steel beam anti-impact detection device according to claim 1 is characterized in that: The width of the rectangular groove is greater than the width of the steel beam.

7. The steel beam anti-impact detection device according to claim 4 is characterized in that: Five lifting columns are horizontally arranged on the mounting plate, and the five lifting columns are all connected to the driving mechanism.

8. The steel beam anti-impact detection device according to claim 4 is characterized in that: The tension spring is a rectangular spring.

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