Engineering steel detection clamp

By designing a steel inspection fixture with a motor-driven rotating screw and a moving seat, the problem of difficult to clamp special shapes and different sizes of steel in the prior art is solved, and efficient and accurate steel inspection is achieved.

CN222661505UActive Publication Date: 2025-03-25FUJIAN DAJIACHENG ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202421947687.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-03-25
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing steel inspection fixtures are difficult to effectively clamp special-shaped steel and steel of different sizes, resulting in errors in detection data and complicated operation.

Method used

A detection fixture including placing a platform, a motor, a rotating screw, a moving seat and a clamping nail is designed. The rotating screw and a moving seat are driven by the motor so that the position of the clamping nail can be flexibly moved to accommodate steel of different shapes and sizes.

Benefits of technology

The stable clamping of steel of different shapes and sizes is achieved, which improves detection convenience and data accuracy, and avoids errors caused by the movement of steel during the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel detection, and discloses an engineering steel detection clamp which comprises a placing platform, motors are arranged on the left side and the right side of the rear end of the placing platform, rotating shafts of the motors are fixedly connected with rotating screw rods, and moving seats are arranged on the outer sides of the rotating screw rods. The upper portions of the movable bases are fixedly connected with fixed bases, the upper ends of the fixed bases are fixedly connected with rotating bases, the upper portions of the rotating bases are rotationally connected with fixed frames, and the upper portions of the fixed frames are provided with connecting frames and inserting bolts. According to the steel clamping device, the motor drives the rotating screw rod to rotate and drives the moving seat to move, so that the connecting frame moves to a proper position, and then the fixed frame rotates on the rotating seat, so that the positions of the clamping nails are rotated, and not only can steel with different shapes and different sizes be clamped, but also special-shaped steel with different thicknesses can be clamped; and the clamping convenience of different steel products is improved, and meanwhile the clamping stability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel material detection, in particular to a steel material detection fixture for engineering. Background Art

[0002] With the rapid development of modern engineering construction, steel, as an important building material, its quality and performance are directly related to the safety, stability and durability of engineering structures. Therefore, comprehensive and accurate testing of steel is an important measure to ensure the quality of engineering and protect people’s lives and property. The testing content of engineering steel mainly includes the basic requirements of steel’s chemical composition, mechanical properties, physical properties, etc. Steel testing not only helps to ensure that the quality of steel meets the standard requirements, but also can promptly discover and deal with potential quality problems to avoid accidents.

[0003] Most of the existing steels need to be clamped for testing during the inspection process after production, but special-shaped steels are inconvenient to clamp. At the same time, when clamping steels of different sizes and shapes, different clamping fixtures need to be replaced, which makes the practical process more cumbersome. The clamping stability is prone to changes, which leads to errors in the inspection data. It is necessary to design an engineering steel inspection fixture to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a steel material detection fixture for engineering.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steel material inspection fixture for engineering, comprising a placement platform, a motor is arranged on the left and right sides of the rear end of the placement platform, the rotating shaft of the motor is fixedly connected with a rotating screw, a movable seat is arranged on the outer side of the rotating screw, the upper part of the movable seat is fixedly connected with a fixed seat, the upper end of the fixed seat is fixedly connected with a rotating seat, the upper part of the rotating seat is rotatably connected with a fixed frame, the upper part of the fixed frame is provided with a connecting frame and an insertion bolt, the middle part of the connecting frame is rotatably connected to the inner side of the upper end of the fixed frame through the insertion bolt, the front end of the connecting frame is fixedly connected with a threaded sleeve, and the middle part of the threaded sleeve is threadedly connected with a threaded rod;

[0007] Through the above technical scheme, the rotating screw is driven by a motor to rotate, which drives the movable seat to move forward and backward, so that the connecting frame is moved to a suitable position, and then the fixed frame is rotated on the rotating seat to make the connecting frame rotate horizontally, so that the clamping pin position is rotated to the left and right ends of the steel to be tested. It can not only clamp steels of different shapes and sizes, but also clamp special-shaped steels of different thicknesses, which increases the convenience of clamping different steels during the steel testing process. At the same time, the clamping stability is relatively high, which avoids the movement of steel during the testing process and causes errors in the test data.

[0008] Furthermore, a clamping nail is fixedly connected to the bottom end of the threaded rod, and a rotating handle is fixedly connected to the upper end of the threaded rod;

[0009] Through the above technical solution, the steel to be tested can be clamped by the clamping nails, and steels of different shapes can be clamped at the same time, which increases the applicability. The convenience of rotating the threaded rod downward is increased by turning the handle.

[0010] Further, washers are provided at the left and right ends of the insertion bolt, and nuts are threadedly connected at the left and right ends of the insertion bolt;

[0011] By means of the above technical solution, the fixing frame and the connecting frame are connected and locked to prevent the insertion bolt from falling off.

[0012] Furthermore, the rear ends of the connecting frames are fixedly connected to fixed blocks, the bottom ends of the fixed blocks are fixedly connected to telescopic rods, and the telescopic ends of the telescopic rods are fixedly connected to rubber pads;

[0013] Through the above technical solution, when the front end of the connecting frame rotates to the position where the steel needs to be tested, the telescopic end of the telescopic rod arranged at the rear end is extended downward, and the rubber pad abuts against the placement platform to prevent the connecting frame from rotating when the steel is fixedly clamped for testing, resulting in a reduction in clamping stability.

[0014] Furthermore, two slide grooves are provided at the left and right ends of the placement platform, and pulleys are fixedly connected at the four corners of the bottom end of the movable seat, and the pulleys are slidably connected to the inner sides of the corresponding slide grooves;

[0015] Through the above technical solution, when the moving seat moves forward and backward, the pulley slides on the inner side of the slide groove, thereby increasing the stability of the moving seat during movement and increasing the guiding effect.

[0016] Furthermore, the movable seat, fixed seat, rotating seat, fixed frame and connecting frame are all made of stainless steel, and the surfaces are all provided with a scratch-resistant coating;

[0017] Through the above technical solution, the structural strength is increased to prevent damage or scratches caused by long-term use.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, the steel material to be inspected is firstly placed on the upper part of the placement platform, and then the two motors on the left and right sides drive the rotating screw to rotate, driving the movable seat to move forward and backward, so that the connecting frame is moved to a suitable position, and then the fixed frame is rotated on the rotating seat to make the connecting frame rotate horizontally, so that the clamping nail position is rotated to be located at the left and right ends of the steel material to be inspected, and further the rubber pad is pushed downward by the telescopic end of the telescopic rod to abut against the placement platform, and finally the threaded rod is rotated and moved downward inside the threaded sleeve by rotating the handle, so that the clamping nail is downward to clamp the left and right ends of the steel material to be inspected on the placement platform, which can not only clamp steel materials of different shapes and sizes, but also clamp special-shaped steel materials of different thicknesses, thereby increasing the convenience of clamping different steel materials during the steel inspection process, and at the same time, the clamping stability is high, which avoids the movement of steel materials during the inspection process and causing errors in the inspection data.

[0020] In the utility model, the rotating screw is driven by a motor to rotate, so that the movable seat moves forward and backward, and the fixed frame is rotated on the rotating seat, and the connecting frame is rotated on the fixed frame, so that the position of the clamping nail can be moved at will to fit the left and right end clamping positions of steel of different shapes. At the same time, it is easy to operate, which increases the convenience of the device when in use and avoids the cumbersome steps caused by replacing the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a top view of the three-dimensional structure of a steel material inspection fixture for engineering proposed by the utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of a clamping mechanism of a steel material inspection fixture for engineering proposed by the utility model;

[0023] Figure 3 This is an enlarged view of point A of a steel material inspection fixture for engineering proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of a movable seat, a fixed seat and a rotating seat of a steel material inspection fixture for engineering proposed by the utility model;

[0025] Figure 5 The utility model is a schematic diagram of the three-dimensional structure decomposition of a fixing frame and a connecting frame of an engineering steel material inspection fixture.

[0026] Legend:

[0027] 1. Placement platform; 2. Motor; 3. Rotating screw; 4. Moving seat; 5. Fixed seat; 6. Rotating seat; 7. Fixed frame; 8. Connecting frame; 9. Insert bolt; 10. Threaded sleeve; 11. Threaded rod; 12. Rotating handle; 13. Clamping nail; 14. Nut; 15. Gasket; 16. Fixed block; 17. Telescopic rod; 18. Rubber pad; 19. Slide groove; 20. Pulley. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-5 The utility model provides an embodiment: a steel material inspection fixture for engineering, including a placing platform 1, a motor 2 is arranged on the left and right sides of the rear end of the placing platform 1, the rotating shaft of the motor 2 is fixedly connected with a rotating screw 3, the outer side of the rotating screw 3 is arranged with a moving seat 4, the upper part of the moving seat 4 is fixedly connected with a fixed seat 5, the upper end of the fixed seat 5 is fixedly connected with a rotating seat 6, the upper part of the rotating seat 6 is rotatably connected with a fixed frame 7, the upper part of the fixed frame 7 is provided with a connecting frame 8 and an insertion bolt 9, the middle part of the connecting frame 8 is rotatably connected to the inner side of the upper end of the fixed frame 7 through the insertion bolt 9, the front end of the connecting frame 8 is fixedly connected with a threaded sleeve 10, and the middle part of the threaded sleeve 10 is threadedly connected with a threaded rod 11.

[0030] The bottom end of the threaded rod 11 is fixedly connected with a clamping nail 13, and the upper end of the threaded rod 11 is fixedly connected with a rotating handle 12. The steel to be tested is clamped by the clamping nail 13, and steels of different shapes can be clamped at the same time, which increases applicability. The convenience of rotating the threaded rod 11 downward is increased by rotating the handle 12. The left and right ends of the insertion bolt 9 are provided with gaskets 15, and the left and right ends of the insertion bolt 9 are threadedly connected with nuts 14 to connect the fixing frame 7 and the connecting frame 8, and lock to prevent the insertion bolt 9 from falling off. The rear end of the connecting frame 8 is fixedly connected with a fixing block 16, and the bottom end of the fixing block 16 is fixedly connected with a telescopic rod 17, and the telescopic end of the telescopic rod 17 is fixedly connected with a rubber pad 18. The front end of the connecting frame 8 is rotated to the position of the steel to be tested. When the movable seat 4 is in the state of being moved forward and backward, the telescopic end of the telescopic rod 17 arranged at the rear end is extended and retracted downward, and the rubber pad 18 is in contact with the placing platform 1 to prevent the connecting frame 8 from rotating and causing the clamping stability to be reduced when the steel is fixedly clamped for inspection. Two slide grooves 19 are arranged on the left and right ends of the placing platform 1, and pulleys 20 are fixedly connected at the four corners of the bottom end of the movable seat 4. The pulleys 20 are respectively slidably connected to the inner sides of the corresponding slide grooves 19. When the movable seat 4 moves back and forth, the pulleys 20 slide on the inner sides of the slide grooves 19 to increase the stability of the movable seat 4 during movement, and at the same time increase the guiding effect. The movable seat 4, the fixed seat 5, the rotating seat 6, the fixed frame 7 and the connecting frame 8 are all made of stainless steel, and the surfaces are all provided with a scratch-resistant coating to increase the structural strength and prevent damage or scratches caused by long-term use.

[0031] Working principle: First, place the steel to be tested on the upper part of the placement platform 1, and then drive the rotating screw 3 to rotate through the two motors 2 on the left and right sides, drive the movable seat 4 to move forward and backward, and move the connecting frame 8 to a suitable position, and then rotate the fixed frame 7 on the rotating seat 6 to make the connecting frame 8 rotate horizontally, so that the clamping nail 13 is rotated to the left and right ends of the steel to be tested, and further push the rubber pad 18 downward through the telescopic end of the telescopic rod 17 to abut against the placement platform 1, and finally rotate the handle 12 to make the threaded rod 11 rotate and move downward inside the threaded sleeve 10, so that the clamping nail 13 clamps the left and right ends of the steel to be tested on the placement platform 1 downward.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel material inspection fixture for engineering use, comprising a placement platform (1), characterized in that: Motors (2) are provided on the left and right sides of the rear end of the placement platform (1); the rotating shafts of the motors (2) are fixedly connected to rotating screws (3); the outer sides of the rotating screws (3) are provided with movable seats (4); the upper parts of the movable seats (4) are fixedly connected to fixed seats (5); the upper ends of the fixed seats (5) are fixedly connected to rotating seats (6); the upper parts of the rotating seats (6) are rotatably connected to fixed frames (7); the upper parts of the fixed frames (7) are provided with connecting frames (8) and insertion bolts (9); the middle parts of the connecting frames (8) are rotatably connected to the inner sides of the upper ends of the fixed frames (7) through the insertion bolts (9); the front ends of the connecting frames (8) are fixedly connected to threaded sleeves (10); the middle parts of the threaded sleeves (10) are threadedly connected to threaded rods (11).

2. The engineering steel material inspection fixture according to claim 1, characterized in that: The bottom end of the threaded rod (11) is fixedly connected to a clamping nail (13), and the top end of the threaded rod (11) is fixedly connected to a rotating handle (12).

3. The engineering steel material inspection fixture according to claim 1 is characterized in that: Gaskets (15) are provided at the left and right ends of the insertion bolt (9), and nuts (14) are threadedly connected at the left and right ends of the insertion bolt (9).

4. The engineering steel material inspection fixture according to claim 1 is characterized in that: The rear end of the connecting frame (8) is fixedly connected to a fixing block (16), the bottom end of the fixing block (16) is fixedly connected to a telescopic rod (17), and the telescopic end of the telescopic rod (17) is fixedly connected to a rubber pad (18).

5. The engineering steel material inspection fixture according to claim 1, characterized in that: Two slide grooves (19) are provided at the left and right ends of the placement platform (1), and pulleys (20) are fixedly connected at the four corners of the bottom end of the movable seat (4), and the pulleys (20) are slidably connected to the inner sides of the corresponding slide grooves (19).

6. The engineering steel material inspection fixture according to claim 1, characterized in that: The movable seat (4), the fixed seat (5), the rotating seat (6), the fixed frame (7) and the connecting frame (8) are all made of stainless steel, and their surfaces are all provided with a scratch-resistant coating.