Anti-static raised floor drop hammer impact test device

Abstract

The utility model relates to the technical field of impact test equipment, and discloses an anti-static raised floor drop hammer impact test device, which comprises an adjusting structure and an impact structure, the top of the adjusting structure is provided with the impact structure, the adjusting structure comprises a test support, the outer wall of the test support is fixedly connected with a first driving motor, and the first driving motor is connected with a second driving motor. A threaded rod is arranged at the output end of the first driving motor, a moving seat is in threaded connection with the outer surface of the threaded rod, a supporting base is fixedly connected to the top of the moving seat, a sliding frame is slidably connected to the outer wall of the supporting base, the threaded rod is driven to rotate by starting the first driving motor, and the rotating threaded rod drives the moving seat to move; and a second driving motor is started to drive a screw rod to rotate, and the rotating screw rod drives a sliding frame sliding on the supporting base to move left and right, so that a worker can conveniently carry out impact test on different positions of the electrostatic movable plate by adjusting the falling point position of an impact hammer.

Description

Technical Field

[0001] The utility model relates to the technical field of impact test equipment, in particular to a drop hammer impact test device for an anti-static movable floor. Background Art

[0002] Antistatic floor is a floor used to dissipate static electricity. During use, the antistatic floor is grounded or connected to a lower potential point to achieve charge dissipation. It is mainly used in computer rooms, laboratories, monitoring rooms, and mobile communication rooms. Antistatic movable floor needs to be tested for performance before use. When testing the impact resistance of antistatic movable floor, it is necessary to test the impact resistance of antistatic movable floor through a drop hammer impact test. The drop hammer is cylindrical, the head diameter of the drop hammer is 11.3mm, and the head of the drop hammer is provided with a chamfer with a radius of 0.625mm. When the antistatic movable floor is subjected to the drop hammer impact test, the staff will lift the drop hammer to the test height, release the drop hammer, and test the impact resistance of the antistatic movable floor through the free fall of the drop hammer.

[0003] According to the "Anti-static movable floor drop hammer impact test device" disclosed in Chinese patent publication number CN214793708U, the anti-static movable floor to be tested is placed under the drop hammer, and according to the detection requirements of the anti-static movable floor, the position of the anti-static movable floor to be tested is adjusted so that the vertical projection of the drop hammer is located at the detection position of the anti-static movable floor to be tested, and then the drop hammer height is adjusted so that the distance between the drop hammer and the anti-static movable floor to be tested meets the detection requirements of the impact performance of the anti-static movable floor, and then the suspension component is adjusted so that the suspension component is separated from the drop hammer, and the drop hammer falls freely along the inner cavity of the guide tube to impact the anti-static movable floor to be tested, thereby realizing the detection of the impact resistance of the anti-static movable floor; the designed anti-static movable floor drop hammer impact test device reduces the influence of external environmental factors such as wind force on the movement trajectory of the drop hammer through the guide tube, and at the same time, improves the safety performance in the process of detecting the impact resistance of the anti-static movable floor;

[0004] However, the above device has the problem that the landing point of the impact hammer cannot be adjusted, making it inconvenient to perform impact tests on different positions of the electrostatic movable plate. Utility Model Content

[0005] The utility model aims to provide a drop-hammer impact test device for an anti-static movable floor, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-static movable floor drop hammer impact test device, comprising an adjustment structure and an impact structure, wherein the impact structure is arranged on the top of the adjustment structure;

[0007] The adjustment structure includes a test bracket, a first drive motor is fixedly connected to the outer wall of the test bracket, a threaded rod is provided at the output end of the first drive motor, a moving seat is threadedly connected to the outer surface of the threaded rod, a support base is fixedly connected to the top of the moving seat, and a sliding frame is slidably connected to the outer wall of the support base.

[0008] Preferably, the impact structure includes an electric telescopic rod, the top of the electric telescopic rod is fixedly connected to a top plate, the top of the top plate is fixedly connected to an electric winder, the output end of the electric winder is fixedly connected to a steel wire rope, an electromagnetic suction cup is provided at one end of the steel wire rope away from the electric winder, a metal disk is adsorbed on the adsorption surface of the electromagnetic suction cup, and an impact hammer is fixedly connected to the bottom of the metal disk.

[0009] Preferably, a movable groove is provided on the outer surface of the test bracket, and the threaded rod is arranged in the movable groove.

[0010] Preferably, support plates are fixedly connected to both ends of the top of the support base, a second drive motor is fixedly connected to the outer wall of the support plate, and a screw is provided at the output end of the second drive motor.

[0011] Preferably, one end of the screw rod away from the second driving motor passes through the sliding frame and is threadedly connected to the sliding frame.

[0012] Preferably, a guide rod is fixedly connected to the outer wall of the support plate, the guide rod is arranged parallel to the screw rod, and the top of the guide rod passes through the sliding frame and is slidably connected to the sliding frame.

[0013] Preferably, a fixed pulley is fixedly connected to the top of the top plate, and one end of the steel wire rope away from the electric winder passes around the fixed pulley and extends to the bottom of the top plate.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model starts the first driving motor to drive the threaded rod to rotate, and the rotating threaded rod drives the mobile seat to move, and also drives the support base to move forward and backward. By starting the second driving motor, the screw rod is driven to rotate, and the rotating screw rod drives the sliding frame sliding on the support base to move left and right. In this way, the staff can adjust the landing point of the impact hammer to facilitate the impact test of different positions of the electrostatic movable plate.

[0016] Second, the utility model starts the electric winding machine to lower the wire rope downwards, and when the adsorption surface of the electromagnetic suction cup contacts the metal plate, it adsorbs it and lifts the impact hammer upwards, making it convenient for workers to assemble the impact hammer, and the impact height of the impact hammer can be adjusted through the electric telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 For the utility model Figure 1 A schematic diagram of the structure at point A;

[0019] Figure 3 It is a side view schematic diagram of the overall structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0021] Among them: 1. Adjustment structure; 101. Test bracket; 102. First drive motor; 103. Threaded rod; 104. Moving seat; 105. Support base; 106. Sliding frame; 107. Support plate; 108. Second drive motor; 109. Screw; 110. Guide rod; 2. Impact structure; 201. Electric telescopic rod; 202. Top plate; 203. Electric winding machine; 204. Wire rope; 205. Electromagnetic suction cup; 206. Metal plate; 207. Impact hammer; 208. Fixed pulley. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1-4 , an anti-static movable floor drop hammer impact test device, comprising an adjustment structure 1 and an impact structure 2, wherein the impact structure 2 is arranged on the top of the adjustment structure 1;

[0026] The adjustment structure 1 includes a test bracket 101, the outer wall of the test bracket 101 is fixedly connected to a first drive motor 102, the output end of the first drive motor 102 is provided with a threaded rod 103, the outer surface of the threaded rod 103 is threadedly connected to a moving seat 104, the top of the moving seat 104 is fixedly connected to a support base 105, and the outer wall of the support base 105 is slidably connected to a sliding frame 106.

[0027] A moving groove is formed on the outer surface of the test bracket 101, and the threaded rod 103 is arranged in the moving groove.

[0028] The two ends of the top of the support base 105 are fixedly connected with support plates 107 , the outer wall of the support plate 107 is fixedly connected with a second drive motor 108 , and the output end of the second drive motor 108 is provided with a screw 109 .

[0029] One end of the screw rod 109 away from the second driving motor 108 passes through the sliding frame 106 and is threadedly connected to the sliding frame 106 .

[0030] A guide rod 110 is fixedly connected to the outer wall of the support plate 107 . The guide rod 110 is arranged parallel to the screw rod 109 . The top of the guide rod 110 passes through the sliding frame 106 and is slidably connected to the sliding frame 106 .

[0031] Through the above technical solution, by starting the first drive motor 102, the threaded rod 103 is driven to rotate, and the rotating threaded rod 103 drives the moving seat 104 to move, and also drives the supporting base 105 to move forward and backward. By starting the second drive motor 108, the screw rod 109 is driven to rotate, and the rotating screw rod 109 drives the sliding frame 106 sliding on the supporting base 105 to move left and right. In this way, the staff can adjust the landing point of the impact hammer 207 to facilitate impact testing of different positions of the electrostatic movable plate.

[0032] Embodiment 2

[0033] See also Figure 1-4 , and on the basis of the first embodiment, further obtained: an anti-static movable floor drop hammer impact test device, comprising an adjustment structure 1 and an impact structure 2, the impact structure 2 is arranged on the top of the adjustment structure 1;

[0034] The adjustment structure 1 includes a test bracket 101, the outer wall of the test bracket 101 is fixedly connected to a first drive motor 102, the output end of the first drive motor 102 is provided with a threaded rod 103, the outer surface of the threaded rod 103 is threadedly connected to a moving seat 104, the top of the moving seat 104 is fixedly connected to a support base 105, and the outer wall of the support base 105 is slidably connected to a sliding frame 106.

[0035] The impact structure 2 includes an electric telescopic rod 201, a top plate 202 is fixedly connected to the top of the electric telescopic rod 201, an electric winder 203 is fixedly connected to the top of the top plate 202, a steel wire rope 204 is fixedly connected to the output end of the electric winder 203, an electromagnetic suction cup 205 is provided at the end of the steel wire rope 204 away from the electric winder 203, a metal disk 206 is adsorbed on the adsorption surface of the electromagnetic suction cup 205, and an impact hammer 207 is fixedly connected to the bottom of the metal disk 206.

[0036] A fixed pulley 208 is fixedly connected to the top of the top plate 202 , and one end of the steel wire rope 204 away from the electric winder 203 passes over the fixed pulley 208 and extends to the bottom of the top plate 202 .

[0037] Through the above technical solution, the electric winding machine 203 is started, the wire rope 204 is lowered downward, and when the adsorption surface of the electromagnetic suction cup 205 contacts the metal plate 206, it is adsorbed and the impact hammer 207 is lifted upward, which is convenient for the staff to assemble the impact hammer 207. The impact height of the impact hammer 207 can be easily adjusted through the electric telescopic rod 201.

[0038] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drop hammer impact test device for an anti-static raised floor, comprising an adjustment structure (1) and an impact structure (2), characterized in that: An impact structure (2) is arranged on the top of the adjustment structure (1); The adjustment structure (1) comprises a test bracket (101), the outer wall of the test bracket (101) is fixedly connected to a first drive motor (102), the output end of the first drive motor (102) is provided with a threaded rod (103), the outer surface of the threaded rod (103) is threadedly connected to a moving seat (104), the top of the moving seat (104) is fixedly connected to a support base (105), and the outer wall of the support base (105) is slidably connected to a sliding frame (106).

2. The anti-static raised floor drop weight impact test device according to claim 1 is characterized in that: The impact structure (2) comprises an electric telescopic rod (201), the top of the electric telescopic rod (201) is fixedly connected to a top plate (202), the top of the top plate (202) is fixedly connected to an electric winding machine (203), the output end of the electric winding machine (203) is fixedly connected to a steel wire rope (204), an end of the steel wire rope (204) away from the electric winding machine (203) is provided with an electromagnetic suction cup (205), a metal disk (206) is adsorbed on the adsorption surface of the electromagnetic suction cup (205), and an impact hammer (207) is fixedly connected to the bottom of the metal disk (206).

3. The anti-static raised floor drop weight impact test device according to claim 1 is characterized in that: The outer surface of the test bracket (101) is provided with a moving groove, and the threaded rod (103) is arranged in the moving groove.

4. The anti-static raised floor drop weight impact test device according to claim 1 is characterized in that: The two ends of the top of the support base (105) are fixedly connected to a support plate (107), the outer wall of the support plate (107) is fixedly connected to a second drive motor (108), and the output end of the second drive motor (108) is provided with a screw (109).

5. The anti-static raised floor drop weight impact test device according to claim 4 is characterized in that: One end of the screw rod (109) away from the second drive motor (108) passes through the sliding frame (106) and is threadedly connected to the sliding frame (106).

6. The anti-static raised floor drop weight impact test device according to claim 4 is characterized in that: The outer wall of the support plate (107) is fixedly connected with a guide rod (110), the guide rod (110) is arranged in parallel with the screw rod (109), and the top of the guide rod (110) passes through the sliding frame (106) and is slidably connected with the sliding frame (106).

7. The anti-static raised floor drop weight impact test device according to claim 2 is characterized in that: A fixed pulley (208) is fixedly connected to the top of the top plate (202), and one end of the steel wire rope (204) away from the electric winding machine (203) passes around the fixed pulley (208) and extends to the bottom of the top plate (202).

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