House steel structure detection device

By designing an adjustable pressure plate and limiting support structure, the problems of fixed position and inconvenient limiting in existing devices are solved, improving the flexibility and accuracy of steel structure inspection of buildings.

CN224247289UActive Publication Date: 2026-05-15JIANGSU ZHAOZHI CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHAOZHI CONSTR TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing steel structure testing equipment cannot adjust its position according to the testing situation, and it is inconvenient to provide limiting support for the steel structure, which affects the testing results.

Method used

A testing device was designed, comprising a protective shell, an adjustment box, a mounting box, a bevel gear, a motor, a threaded rod, and a cylinder. The position and angle of the pressure plate are adjusted by driving the threaded rod and bevel gear with the motor, and the cylinder and support frame are used for limiting support to ensure the stability and flexibility of the test.

Benefits of technology

It enables flexible adjustment of the pressure plate position and effective limiting of the steel structure, improving the accuracy and effectiveness of the test and ensuring the stability and adaptability of the test process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a house steel structure detection device, and belongs to the field of steel structure detection, in order to solve the problem that a steel structure is inconvenient to limit and support, the house steel structure detection device comprises a protective shell, an adjusting box is fixedly connected to the protective shell, a ball is slidably connected to the interior of the adjusting box in a limited mode, and a moving plate is fixedly connected to a second air cylinder. A supporting frame is fixedly connected to the movable plate, a third motor is fixedly connected to the supporting frame, and an output shaft of the third motor is fixedly connected with a first transmission gear. The device is provided with a pressing block; when the steel structure is limited, the steel structure can be placed in a supporting frame, a third motor is started to drive a first transmission gear to rotate, the first transmission gear can push second transmission gears on the two sides to drive a threaded sleeve to rotate, the threaded sleeve can push a second threaded rod to move downwards when rotating, and the second threaded rod drives a pressing block to move. The pressing block can carry out pressing limiting auxiliary detection on the placed steel structure.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure inspection, and more specifically, to a steel structure inspection device for buildings. Background Technology

[0002] The steel structure of a building refers to a building structure made of steel, mainly including steel beams, steel columns, steel trusses and other components made of steel profiles and steel plates. During the production and use of steel structures, in order to ensure the quality of materials, a building steel structure testing device is needed to test the pressure of the steel structure and whether the quality of the connection parts or materials meets the requirements.

[0003] Currently, most steel structure testing devices for buildings have the following problems:

[0004] For example, a steel structure testing device for building engineering with publication number 202420741559.9 can perform pressure testing on the steel structure of the building through the installed pressure plate. However, the position of the pressure plate is fixed, and the position that can be tested is fixed, which can easily affect the test results and is inconvenient to adjust the position according to the test situation. At the same time, most existing steel structure testing devices place the steel structure on the equipment for pressure testing. The steel structure placed under pressure is prone to displacement, which affects the test results and is inconvenient to limit the support of the steel structure.

[0005] Therefore, we have made improvements to this and proposed a steel structure inspection device for buildings. Utility Model Content

[0006] The purpose of this utility model is to address the current problems of inconvenience in adjusting the position according to the test results and inconvenience in providing limiting support for the steel structure.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A steel structure inspection device for buildings is proposed to address the aforementioned issues.

[0009] The application is as follows:

[0010] The device includes a protective outer shell, an adjusting box fixedly connected to the protective outer shell, a ball bearing slidably connected within the adjusting box, a mounting box connected to a bearing within the adjusting box, a first bevel gear fixedly connected to the mounting box, a first motor fixedly connected to the adjusting box, a second bevel gear fixedly connected to the output shaft of the first motor, the second bevel gear meshing with the first bevel gear, a second motor fixedly connected to the mounting box, a first threaded rod fixedly connected to the output shaft of the second motor, the first threaded rod rotatably connected within the mounting box, a moving block threadedly connected to the first threaded rod, a first cylinder fixedly connected to the moving block, a slider mounted on the first cylinder, a sliding rod slidably connected to the upper limit of the slider, the sliding rod fixedly connected within the mounting box, a pressure measuring plate mounted on the first cylinder, a second cylinder fixedly connected to the protective outer shell, a moving plate fixedly connected to the second cylinder, a support frame fixedly connected to the moving plate, a third motor fixedly connected to the support frame, and a first transmission gear fixedly connected to the output shaft of the third motor.

[0011] As a preferred technical solution of this application, the balls are distributed at equal angles inside the adjustment box, and the top surface of the balls is in contact with the bottom surface of the mounting box.

[0012] As a preferred technical solution of this application, the moving block and the slider are on the same horizontal line, and the side end faces of the moving block and the slider are in contact with the inner side of the mounting box.

[0013] As a preferred technical solution of this application, the output shaft of the third motor is fixedly connected to the center of the first transmission gear, and the first transmission gear and the second transmission gear are on the same horizontal line.

[0014] As a preferred technical solution of this application, the first transmission gear is meshed with a second transmission gear, a threaded sleeve is fixedly connected to the second transmission gear, and the side end face of the movable plate is in contact with the inner side of the protective shell.

[0015] As a preferred technical solution of this application, a second threaded rod is threadedly connected to the threaded sleeve, a pressure block is fixedly connected to the second threaded rod, a control panel is installed on the protective shell, the second transmission gear is symmetrically distributed on the left and right sides of the first transmission gear, and the second transmission gear corresponds one-to-one with the second threaded rod through the threaded sleeve.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. Equipped with an installation box; when adjusting the position of the pressure plate, the second motor can be turned on to drive the first threaded rod to rotate. When the first threaded rod pushes the moving block to move, it can drive the first cylinder to move simultaneously. The first cylinder moves smoothly with the support of the sliding rod via a slider, which can adjust the position of the first cylinder. Turning on the first motor in the adjustment box drives the second bevel gear to rotate. The second bevel gear can drive the first bevel gear to rotate the installation box. When the installation box rotates, it can move smoothly with the support of multiple balls. The rotation of the installation box can adjust the operating angle and improve the detection effect.

[0019] 2. A pressure block is provided; when limiting the steel structure, the steel structure can be placed in the support frame, the third motor is turned on to drive the first transmission gear to rotate, the first transmission gear can drive the second transmission gears on both sides to drive the threaded sleeve to rotate, the threaded sleeve can push the second threaded rod to move down, and when the second threaded rod drives the pressure block to move, the pressure block can press and limit the placed steel structure for auxiliary testing. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall three-dimensional structure of the steel structure testing device for buildings provided in this application;

[0021] Figure 2 A three-dimensional structural diagram of the installation box for the steel structure testing device for buildings provided in this application;

[0022] Figure 3 A schematic diagram of the three-dimensional structure of the pressure block of the steel structure testing device for buildings provided in this application;

[0023] Figure 4 A side view of the protective casing of the steel structure testing device for buildings provided in this application;

[0024] Figure 5 The steel structure testing device for houses provided in this application Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 A top view of the moving block structure of the steel structure testing device for buildings provided in this application;

[0026] Figure 7 A top view schematic diagram of the first bevel gear of the steel structure testing device for buildings provided in this application;

[0027] Figure 8 A side view of the adjustment box of the steel structure testing device for buildings provided in this application;

[0028] Figure 9 A side view of the threaded sleeve structure of the steel structure testing device for buildings provided in this application.

[0029] The diagram shows: 1. Protective housing; 2. Adjustment box; 3. Ball bearing; 4. Mounting box; 5. First bevel gear; 6. First motor; 7. Second bevel gear; 8. Second motor; 9. First threaded rod; 10. Moving block; 11. First cylinder; 12. Slider; 13. Slide rod; 14. Pressure plate; 15. Second cylinder; 16. Moving plate; 17. Support frame; 18. Third motor; 19. First transmission gear; 20. Second transmission gear; 21. Threaded sleeve; 22. Second threaded rod; 23. Pressure block; 24. Control panel. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] Example 1:

[0036] like Figure 1-9As shown, this embodiment proposes a steel structure testing device for buildings, including a protective shell 1, an adjusting box 2 fixedly connected to the protective shell 1, a ball bearing 3 slidably connected inside the adjusting box 2, a mounting box 4 connected to a bearing inside the adjusting box 2, a first bevel gear 5 fixedly connected to the mounting box 4, a first motor 6 fixedly connected inside the adjusting box 2, a second bevel gear 7 fixedly connected to the output shaft of the first motor 6, the second bevel gear 7 meshing with the first bevel gear 5, a second motor 8 fixedly connected inside the mounting box 4, a first threaded rod 9 fixedly connected to the output shaft of the second motor 8, and the first threaded rod 9 rotatably connected to... Inside the mounting box 4, a movable block 10 is threadedly connected to the first threaded rod 9. A first cylinder 11 is fixedly connected to the movable block 10. A slider 12 is provided on the first cylinder 11. A slide rod 13 is slidably connected to the upper limit of the slider 12. The slide rod 13 is fixedly connected inside the mounting box 4. A pressure measuring plate 14 is installed on the first cylinder 11. A second cylinder 15 is fixedly connected to the protective shell 1. A movable plate 16 is fixedly connected to the second cylinder 15. A support frame 17 is fixedly connected to the movable plate 16. A third motor 18 is fixedly connected to the support frame 17. A first transmission gear 19 is fixedly connected to the output shaft of the third motor 18.

[0037] Example 2:

[0038] The solution in Example 1 will be further described below with reference to its specific working method.

[0039] like Figure 6 As shown, in a preferred embodiment, based on the above method, the balls 3 are further arranged at equal angles in the adjusting box 2, and the top surface of the balls 3 is in contact with the bottom surface of the mounting box 4, which can ensure that the balls 3 arranged at equal angles can support the mounting box 4 for rotation.

[0040] like Figure 6 As shown, in a preferred embodiment, based on the above method, the moving block 10 and the slider 12 are on the same horizontal line, and the side end faces of the moving block 10 and the slider 12 are in contact with the inner side of the mounting box 4, which can ensure that the moving block 10 and the slider 12 can support the first cylinder 11 to move left and right.

[0041] like Figure 9 As shown, in a preferred embodiment, based on the above method, the output shaft of the third motor 18 is further fixedly connected to the center of the first transmission gear 19. The first transmission gear 19 and the second transmission gear 20 are on the same horizontal line, which can ensure that when the first transmission gear 19 rotates, it can drive the second transmission gear 20 to rotate smoothly.

[0042] like Figure 8As shown, in a preferred embodiment, based on the above method, the first transmission gear 19 is further engaged with the second transmission gear 20, and the second transmission gear 20 is fixedly connected with a threaded sleeve 21. The side end face of the moving plate 16 is in contact with the inner side of the protective shell 1, which can ensure that the moving plate 16 can move smoothly by being supported by the contact of the inner side of the protective shell 1 when it moves.

[0043] like Figure 9 As shown, in a preferred embodiment, based on the above method, a second threaded rod 22 is threadedly connected to the threaded sleeve 21, and a pressure block 23 is fixedly connected to the second threaded rod 22. A control panel 24 is installed on the protective shell 1. The second transmission gears 20 are symmetrically distributed on the left and right sides of the first transmission gear 19. The second transmission gears 20 correspond one-to-one with the second threaded rods 22 through the threaded sleeve 21, which can ensure that the second threaded rods 22 on both sides can drive the pressure block 23 to press down smoothly.

[0044] Specifically, when using this steel structure testing device for buildings: (in conjunction with...) Figure 1-9 When adjusting the position of the pressure plate 14, the second motor 8 can be turned on to drive the first threaded rod 9 to rotate. When the first threaded rod 9 pushes the moving block 10 to move, it can drive the first cylinder 11 to move at the same time. The first cylinder 11 moves smoothly with the sliding support of the slider 12 on the sliding rod 13, which can adjust the position of the first cylinder 11. The first motor 6 in the adjustment box 2 can be turned on to drive the second bevel gear 7 to rotate. The second bevel gear 7 can drive the first bevel gear 5 to drive the mounting box 4 to rotate. When the mounting box 4 rotates, it can move smoothly with the support of multiple balls 3. The rotation of the mounting box 4 can adjust the angle of use and improve the detection effect.

[0045] When limiting the steel structure, the steel structure can be placed in the support frame 17. The third motor 18 is turned on to drive the first transmission gear 19 to rotate. The first transmission gear 19 can drive the second transmission gears 20 on both sides to drive the threaded sleeve 21 to rotate. When the threaded sleeve 21 rotates, it can push the second threaded rod 22 to move down. When the second threaded rod 22 drives the pressure block 23 to move, the pressure block 23 can press and limit the placed steel structure for auxiliary testing. When the second cylinder 15 is turned on to push the moving plate 16 to move, the moving plate 16 drives the support frame 17 to move, which can adapt to steel structures of different lengths. When the first cylinder 11 is turned on to drive the pressure plate 14 to move down, the pressure plate 14 can test the strength of the steel structure after limiting. The control panel 24 installed on the protective shell 1 can be connected to control the operation of some equipment.

[0046] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of practicality, are covered within the scope of the claims of the present utility model.

Claims

1. A steel structure inspection device for buildings, comprising a protective outer shell (1), characterized in that, An adjusting box (2) is fixedly connected to the protective shell (1). A ball bearing (3) is slidably connected inside the adjusting box (2). A mounting box (4) is connected to the adjusting box (2) by a bearing. A first bevel gear (5) is fixedly connected to the mounting box (4). A first motor (6) is fixedly connected inside the adjusting box (2). A second bevel gear (7) is fixedly connected to the output shaft of the first motor (6). The second bevel gear (7) meshes with the first bevel gear (5). A second motor (8) is fixedly connected inside the mounting box (4). A first threaded rod (9) is fixedly connected to the output shaft of the second motor (8). The first threaded rod (9) is rotatably connected inside the mounting box (4). A screw is threaded onto the first threaded rod (9). A movable block (10) is connected to the protective housing (1). A first cylinder (11) is fixedly connected to the movable block (10). A slider (12) is provided on the first cylinder (11). A slide rod (13) is slidably connected to the upper limit of the slider (12). The slide rod (13) is fixedly connected inside the mounting box (4). A pressure measuring plate (14) is installed on the first cylinder (11). A second cylinder (15) is fixedly connected to the protective housing (1). A movable plate (16) is fixedly connected to the second cylinder (15). A support frame (17) is fixedly connected to the movable plate (16). A third motor (18) is fixedly connected to the support frame (17). A first transmission gear (19) is fixedly connected to the output shaft of the third motor (18).

2. The steel structure testing device for buildings according to claim 1, characterized in that, The balls (3) are distributed at equal angles in the adjusting box (2), and the top surface of the balls (3) is in contact with the bottom surface of the mounting box (4).

3. The steel structure testing device for buildings according to claim 1, characterized in that, The movable block (10) and the slider (12) are on the same horizontal line, and the side end faces of the movable block (10) and the slider (12) are in contact with the inner side of the mounting box (4).

4. The steel structure testing device for buildings according to claim 1, characterized in that, The output shaft of the third motor (18) is fixedly connected to the center of the first transmission gear (19), and the first transmission gear (19) and the second transmission gear (20) are on the same horizontal line.

5. A steel structure testing device for buildings according to claim 1, characterized in that, The first transmission gear (19) is meshed with the second transmission gear (20), and a threaded sleeve (21) is fixedly connected to the second transmission gear (20). The side end face of the moving plate (16) is in contact with the inner side of the protective shell (1).

6. The steel structure testing device for buildings according to claim 5, characterized in that, The threaded sleeve (21) is threaded with a second threaded rod (22), and a pressure block (23) is fixedly connected to the second threaded rod (22). A control panel (24) is installed on the protective shell (1). The second transmission gear (20) is symmetrically distributed on the left and right sides of the first transmission gear (19). The second transmission gear (20) corresponds one-to-one with the second threaded rod (22) through the threaded sleeve (21).