Steel frame fatigue test equipment

Abstract

The utility model provides steel frame fatigue testing equipment, which relates to the technical field of steel frame fatigue testing and comprises a testing assembly, a clamping assembly is arranged at one end of the testing assembly, a cleaning assembly is arranged at one end of the clamping assembly, and the clamping assembly comprises an upper clamping jaw and a lower clamping jaw. Limiting grooves are formed in the upper clamping jaw and the lower clamping jaw correspondingly, an electric lifting column is connected to the top of the upper clamping jaw, and moving blocks are installed at one end of the electric lifting column and one end of the lower clamping jaw correspondingly. The electric lifting column extends to drive the upper clamping jaw to descend, a steel frame can be effectively clamped and limited, limiting grooves are formed in the upper clamping jaw and the lower clamping jaw, the steel frame can be limited, the stability and reliability of clamping the steel frame are guaranteed, meanwhile, steel frames of different sizes can be conveniently clamped, and the clamping efficiency is improved. Detection is facilitated, the device is suitable for steel of various different specifications and sizes, the application range of the device is widened, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel frame fatigue testing, in particular to a steel frame fatigue testing device. Background Art

[0002] With the continuous development of industry, steel is increasingly used in various projects and equipment. However, during long-term use, steel may suffer from fatigue fracture due to cyclic stress, posing a serious threat to the safety of projects and equipment. Therefore, steel fatigue detection has become an important issue in the industrial field. The purpose of steel fatigue detection is to detect the fatigue performance of steel under cyclic stress and evaluate its fatigue life, thereby providing protection for the safe use of projects and equipment. When conducting steel fatigue detection, it is necessary to select a suitable detection method to ensure the accuracy and reliability of the test results. At present, there are mainly the following methods for steel fatigue detection: fatigue testing machine detection method, ultrasonic detection method and magnetic particle detection method.

[0003] The existing steel fatigue detection method is not convenient for testing steel frame workpieces of different sizes when testing steel, and the application scope of the detection equipment is relatively single, which leads to the problem of reduced detection efficiency. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that it is inconvenient to detect steel frame workpieces of different sizes, the application scope of the detection equipment is relatively single, and thus the detection efficiency is reduced, and a steel frame fatigue testing device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel frame fatigue testing equipment, including a testing component, a clamping component is arranged at one end of the testing component, a cleaning component is arranged at one end of the clamping component, the clamping component includes an upper clamping jaw and a lower clamping jaw, and limiting grooves are provided inside the upper clamping jaw and the lower clamping jaw, the top of the upper clamping jaw is connected to an electric lifting column, and moving blocks are installed at one end of the electric lifting column and one end of the lower clamping jaw.

[0006] Preferably, the cleaning assembly comprises a cleaning frame, sandpaper is installed on the inner side of the cleaning frame, mounting grooves are provided on both sides of the cleaning frame, and limiting plates are installed on both sides of the cleaning frame.

[0007] Preferably, threaded rods are installed inside the two moving blocks, moving grooves are installed outside the threaded rods, and a translation motor is installed at one end of the moving groove.

[0008] Preferably, a clamping block is symmetrically mounted on the inner side of the limit plate, the clamping block is clamped with the clamping groove, and a fixing plate is mounted on the side of the cleaning frame.

[0009] Preferably, a mounting plate is installed on the side of the movable groove, and the test assembly includes a steel frame, and the steel frame is arranged between the upper clamping jaw and the lower clamping jaw.

[0010] Preferably, the test assembly further comprises a support seat, a hydraulic telescopic rod is installed on the side of the support seat, one end of the hydraulic telescopic rod is connected to the impact head, and a side support block is installed on the side of the support seat.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the upper clamp is driven to descend by extending the electric lifting column, which is beneficial to effectively clamp and limit the steel frame. Limiting grooves are provided inside the upper clamp and the lower clamp, which is beneficial to limit the steel frame and ensure the stability and reliability of the clamped steel frame. At the same time, it is convenient to clamp steel frames of different sizes, facilitate detection, and adapt to a variety of steels of different specifications and sizes, thereby increasing the scope of application of the equipment and improving the detection efficiency.

[0013] 2. In the utility model, by cooperating with the moving block to move inside the moving groove, it is beneficial to synchronously drive the steel frame to slide inside the cleaning frame, so that the sandpaper can effectively clean the surface of the steel frame, which is beneficial to clean up the impurities and dirt on the surface of the steel frame, avoid their interference with the test results, make the test data more accurate, and thus improve the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a steel frame fatigue testing device is proposed for the utility model;

[0015] Figure 2 Another structural schematic diagram of a steel frame fatigue testing device proposed by the utility model;

[0016] Figure 3 A schematic diagram of the structure of a clamping assembly of a steel frame fatigue testing device is proposed for the utility model;

[0017] Figure 4 The utility model provides a schematic structural diagram of a cleaning component of a steel frame fatigue testing device.

[0018] Legend: 1. Test assembly; 101. Hydraulic telescopic rod; 102. Impact head; 103. Support seat; 104. Side support block; 105. Steel frame; 2. Clamping assembly; 201. Upper clamp; 202. Lower clamp; 203. Moving block; 204. Electric lifting column; 205. Limiting slot; 206. Translation motor; 207. Moving slot; 208. Threaded rod; 209. Mounting plate; 3. Cleaning assembly; 301. Cleaning frame; 302. Sandpaper; 303. Card slot; 304. Limiting plate; 305. Card block; 306. Fixed plate. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a steel frame fatigue test device, including a test component 1, a clamping component 2 is arranged at one end of the test component 1, a cleaning component 3 is arranged at one end of the clamping component 2, the clamping component 2 includes an upper clamping jaw 201 and a lower clamping jaw 202, and the upper clamping jaw 201 and the lower clamping jaw 202 are both provided with a limiting groove 205, the top of the upper clamping jaw 201 is connected to an electric lifting column 204, one end of the electric lifting column 204 and one end of the lower clamping jaw 202 are both installed with a moving block 203, and the inner parts of the two moving blocks 203 are A threaded rod 208 is installed on the top, a movable groove 207 is installed on the outer side of the threaded rod 208, a translation motor 206 is installed at one end of the movable groove 207, and a mounting plate 209 is installed on the side of the movable groove 207. The test component 1 includes a steel frame 105, and the steel frame 105 is arranged between the upper clamp 201 and the lower clamp 202. The test component 1 also includes a support seat 103, a hydraulic telescopic rod 101 is installed on the side of the support seat 103, one end of the hydraulic telescopic rod 101 is connected to the impact head 102, and a side support block 104 is installed on the side of the support seat 103.

[0023] In this embodiment, the threaded rod 208 is electrically driven to rotate by the translation motor 206, thereby driving the moving block 203 to move inside the moving groove 207, and then the electric lifting column 204 is extended to drive the upper clamp 201 to descend, which is beneficial to effectively clamp and limit the steel frame 105. The upper clamp 201 and the lower clamp 202 are both provided with limiting grooves 205, which is beneficial to limiting the steel frame 105 and ensuring the stability and reliability of the clamped steel frame 105. At the same time, it is convenient to clamp steel frames 105 of different sizes, facilitate detection, and adapt to a variety of steels of different specifications and sizes, thereby improving the scope of application of the equipment and further improving the detection efficiency. The hydraulic telescopic rod 101 is extended and retracted to push the impact head 102, which is beneficial to fatigue detection of the impact of the steel frame 105. The side support block 104 is beneficial to improving the stability of the support seat 103.

[0024] Example 2

[0025] like Figure 1-Figure 4 As shown, the cleaning component 3 includes a cleaning frame 301, sandpaper 302 is installed on the inner side of the cleaning frame 301, and clamping grooves 303 are opened on both sides of the cleaning frame 301. Limiting plates 304 are installed on both sides of the cleaning frame 301, and clamping blocks 305 are symmetrically installed on the inner side of the limiting plates 304. The clamping blocks 305 are clamped with the clamping grooves 303, and a fixing plate 306 is installed on the side of the cleaning frame 301.

[0026] In this embodiment, the fixing plate 306 is used to ensure the stability of the cleaning frame 301. Sandpaper 302 is installed inside the cleaning frame 301, and the moving block 203 moves inside the moving groove 207, which is conducive to synchronously driving the steel frame 105 to slide inside the cleaning frame 301, so that the sandpaper 302 can effectively clean the surface of the steel frame 105, which is conducive to cleaning impurities and dirt on the surface of the steel frame 105, avoiding their interference with the test results, making the test data more accurate, and thus improving the detection accuracy. By moving the limiting plate 304, the clamping block 305 is clamped inside the clamping groove 303, which is conducive to the limiting plate 304 to limit the sandpaper 302, and convenient for maintenance and replacement of the sandpaper 302.

[0027] The working principle of this embodiment is as follows: when in use, the steel frame 105 is first placed inside the lower clamp 202, and then the electric lifting column 204 is extended to drive the upper clamp 201 to descend, which is conducive to effectively clamping and limiting the steel frame 105. The upper clamp 201 and the lower clamp 202 are both provided with limiting grooves 205, which is conducive to limiting the steel frame 105. Then the translation motor 206 electrically drives the threaded rod 208 to rotate, thereby driving the moving block 203 to move inside the moving groove 207, which is conducive to The steel frame 105 is driven to slide inside the cleaning frame 301, so that the sandpaper 302 can effectively clean the surface of the steel frame 105, which is beneficial to clean the impurities and dirt on the surface of the steel frame 105. After the cleaning is completed, the hydraulic telescopic rod 101 is telescoped to push the impact head 102, which is beneficial to fatigue detection of the impact of the steel frame 105. Finally, the limit plate 304 is moved to make the clamping block 305 disengage from the inside of the clamping slot 303. The limit plate 304 releases the limit on the sandpaper 302, which is convenient for maintenance and replacement of the sandpaper 302.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A steel frame fatigue testing device, comprising a testing assembly (1), characterized in that: A clamping assembly (2) is provided at one end of the test assembly (1), and a cleaning assembly (3) is provided at one end of the clamping assembly (2). The clamping assembly (2) comprises an upper clamping jaw (201) and a lower clamping jaw (202), and limiting grooves (205) are provided inside the upper clamping jaw (201) and the lower clamping jaw (202). An electric lifting column (204) is connected to the top of the upper clamping jaw (201), and a moving block (203) is installed at one end of the electric lifting column (204) and one end of the lower clamping jaw (202).

2. The steel frame fatigue testing equipment according to claim 1, characterized in that: The cleaning assembly (3) comprises a cleaning frame (301), sandpaper (302) is installed on the inner side of the cleaning frame (301), mounting grooves (303) are provided on both sides of the cleaning frame (301), and limiting plates (304) are installed on both sides of the cleaning frame (301).

3. The steel frame fatigue testing equipment according to claim 1, characterized in that: A threaded rod (208) is installed inside the two moving blocks (203), a moving groove (207) is installed outside the threaded rod (208), and a translation motor (206) is installed at one end of the moving groove (207).

4. The steel frame fatigue testing equipment according to claim 2, characterized in that: A clamping block (305) is symmetrically mounted on the inner side of the limiting plate (304), and the clamping block (305) is clamped with the clamping slot (303). A fixing plate (306) is mounted on the side of the cleaning frame (301).

5. The steel frame fatigue testing equipment according to claim 3, characterized in that: A mounting plate (209) is installed on the side of the movable groove (207), and the test assembly (1) comprises a steel frame (105), and the steel frame (105) is arranged between the upper clamping jaw (201) and the lower clamping jaw (202).

6. The steel frame fatigue testing equipment according to claim 1, characterized in that: The test assembly (1) further comprises a support seat (103), a hydraulic telescopic rod (101) being mounted on a side of the support seat (103), one end of the hydraulic telescopic rod (101) being connected to an impact head (102), and a side support block (104) being mounted on a side of the support seat (103).

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