A stress detection device for building steel structure

Abstract

The utility model discloses a stress detection device for building steel structure, which belongs to the field of stress detection technology. The utility model comprises a support platform, a shell and a transmission bin, wherein the shell is arranged on the upper surface of the support platform, and the transmission bin is opened inside the shell. The beneficial effect is that the stress detection device for building steel structure, by arranging a compressive stress detection unit, a double-axis motor, a clamping plate, an electric push rod, a first threaded column and a first threaded cap, when people need to detect the stress of the building steel structure, people only need to control the operation of the double-axis motor through a control switch, thereby driving the first threaded column to rotate, and under the cooperation of the first threaded column and the first threaded cap, the two groups of clamping plates are driven to move, and under the cooperation of the two groups of electric push rods and the two groups of clamping plates, it is convenient for people to carry out fixed detection of building steel structures of different sizes, thereby improving the practicality of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of stress detection, and more specifically, to a stress detection device for a building steel structure. Background Art

[0002] At present, with the improvement of national economic strength and the need for urbanization development, urban construction and design are becoming more and more diversified. Different house shapes have different shape structures. Stress detection generally refers to the technical means of using detection instruments to detect stress changes in stressed steel structures during the construction process of buildings, such as steel structure installation, unloading, modification, reinforcement, concrete pouring, etc., so that technicians can compare with the control value to ensure the safety of construction, and can also be used to check whether the construction process is reasonable. The current prestressed steel structure detection device cannot be well fixed and tested when facing some different sizes of building steel, which makes the device less versatile and reduces the practicality of the prestressed steel structure detection device. It is relatively inconvenient. To solve the above problems, we have launched the following device. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a building steel structure stress detection device, which has the characteristic of being able to perform fixed detection on building steel structures of different sizes.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a stress detection device for building steel structure, including a support platform, a shell and a transmission warehouse, the shell is arranged on the upper surface of the support platform, the transmission warehouse is opened inside the shell, a dual-axis motor is fixedly connected to the transmission warehouse, the other end of the output shaft of the dual-axis motor is fixedly connected to a first threaded column, the other end of the first threaded column is fixedly connected to a first rotating shaft, the inner wall of the transmission warehouse is fixedly connected to a first bearing, the other end of the first rotating shaft is penetrated into the first bearing, the surface of the first threaded column is threadedly connected to a first threaded cap, the side of the first threaded cap is fixedly connected to a first connecting rod, a movable groove is opened on the surface of the transmission warehouse, the first connecting rod is penetrated into the movable groove, the upper end of the first connecting rod is fixedly connected to a clamping device, the upper surface of the clamping device is fixedly connected to an electric push rod, the lower end of the electric push rod is fixedly connected to a clamping plate, there are two groups of clamping devices, and they are symmetrically arranged at the upper end of the shell.

[0007] When a building steel structure stress detection device of the present technical solution is used, by setting a compressive stress detection unit, a dual-axis motor, a clamping plate, an electric push rod, a first threaded column and a first threaded cap, when people need to detect the stress of the building steel structure, they only need to control the operation of the dual-axis motor through a control switch, thereby driving the first threaded column to rotate, and under the cooperation of the first threaded column and the first threaded cap, the two groups of clamping plates are driven to move, and under the cooperation of the two groups of electric push rods and the two groups of clamping plates, it is convenient for people to perform fixed detection on building steel structures of different sizes, thereby improving the practicality of the device.

[0008] Furthermore, a slider is fixedly connected to the lower surface of the clamping device, a slide groove is provided on the upper surface of the shell, the slider is slidably connected in the slide groove, and there are four groups of sliders and slide grooves, which are symmetrically arranged at the lower end of the clamping device.

[0009] Furthermore, a support block is fixedly connected to the upper surface of the shell, a support plate is fixedly connected to the upper surface of the support platform, a compressive stress detection unit is fixedly connected to the surface of the support plate, the compressive stress detection unit includes a hydraulic telescopic rod fixedly connected to the upper surface of the support platform, the telescopic end of the hydraulic telescopic rod is fixedly connected to a compressive stress sensor, the bottom of the compressive stress sensor is fixedly connected to a pressure block, and the compressive stress sensor is used to detect the compressive stress value of the steel structure.

[0010] Furthermore, the upper surface of the support platform is fixedly connected to a limit plate, and there are two groups of limit plates, which are respectively connected to both sides of the upper surface of the support platform, one side of the limit plate is fixedly connected to the forward and reverse motors, the other end of the output shaft of the forward and reverse motors is fixedly connected to the second rotating shaft, the other end of the second rotating shaft is fixedly connected to the second threaded column, the other end of the second threaded column is fixedly connected to the third rotating shaft, the inner wall of the limit plate is fixedly connected to the third bearing, the other end of the third rotating shaft is inserted into the third bearing, the surface of the second threaded column is threadedly connected to the second threaded nut, the side of the second threaded nut is fixedly connected to the second connecting rod, the limit plate is fixedly connected to the support rod, and the second connecting rod is movably connected to the surface of the support rod.

[0011] Furthermore, a fixed cross bar is fixedly connected to the lower surface of the support platform, a lower frame is fixedly connected to the lower surface of the fixed cross bar, and a control switch is fixedly connected to the side surface of the limit plate.

[0012] Beneficial Effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The stress detection device for building steel structure is provided with a compressive stress detection unit, a double-axis motor, a clamping plate, an electric push rod, a first threaded column and a first threaded cap. When people need to detect the stress of the building steel structure, they only need to control the operation of the double-axis motor through a control switch, thereby driving the first threaded column to rotate, and under the cooperation of the first threaded column and the first threaded cap, the two groups of clamping plates are driven to move, and under the cooperation of the two groups of electric push rods and the two groups of clamping plates, it is convenient for people to perform fixed detection on building steel structures of different sizes, thereby improving the practicality of the device;

[0015] 2. This kind of building steel structure stress detection equipment, by setting up a forward and reverse motor, a second threaded column and a second threaded cap, people control the operation of the forward and reverse motor through a control switch, thereby driving the second threaded column to rotate, and under the cooperation of the second threaded column and the second threaded cap, the outer shell is driven to move, thereby driving the building steel structure to move, so that people can detect different positions of the building steel structure, thereby improving the accuracy of the detection value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal three-dimensional cross-sectional view;

[0018] Figure 2 It is a front view three-dimensional structural schematic diagram of the utility model.

[0019] The symbols in the accompanying drawings are:

[0020] 1. Support platform; 2. Housing; 3. Transmission compartment; 4. Dual-axis motor; 5. First threaded column; 6. Pressure stress detection unit; 7. First rotating shaft; 8. First bearing; 9. First threaded cap; 10. First connecting rod; 11. Slide groove; 12. Sliding block; 13. Clamping device; 14. Electric push rod; 15. Clamping plate; 16. Movable groove; 17. Support plate; 18. Hydraulic telescopic rod; 19. Pressure stress sensor; 20. Pressure block; 21. Limit plate; 22. Support block; 23. Forward and reverse motor; 24. Second rotating shaft; 25. Control switch; 26. Second threaded column; 27. Support rod; 28. Second threaded cap; 29. ​​Second connecting rod; 30. Third rotating shaft; 31. Third bearing; 32. Lower frame; 33. Fixed cross bar. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0022] Example:

[0023] The following is combined with Figure 1-2 The utility model is described in further detail.

[0024] See also Figure 1-2 The utility model provides a technical solution: a stress detection device for a building steel structure, comprising a support platform 1, a shell 2 and a transmission warehouse 3, characterized in that: the shell 2 is arranged on the upper surface of the support platform 1, the transmission warehouse 3 is opened inside the shell 2, a dual-axis motor 4 is fixedly connected inside the transmission warehouse 3, the other end of the output shaft of the dual-axis motor 4 is fixedly connected to a first threaded column 5, the other end of the first threaded column 5 is fixedly connected to a first rotating shaft 7, a first bearing 8 is fixedly connected to the inner wall of the transmission warehouse 3, the other end of the first rotating shaft 7 is penetrated in the first bearing 8, a first threaded cap 9 is threadedly connected to the surface of the first threaded column 5, a first connecting rod 10 is fixedly connected to the side of the first threaded cap 9, a movable groove 16 is opened on the surface of the transmission warehouse 3, the first connecting rod 10 is penetrated in the movable groove 16, a clamping device 13 is fixedly connected to the upper end of the first connecting rod 10, an electric push rod 14 is fixedly connected to the upper surface of the clamping device 13, a clamping plate 15 is fixedly connected to the lower end of the electric push rod 14, and there are two groups of clamping devices 13, which are symmetrically arranged at the upper end of the shell 2.

[0025] By adopting the above technical scheme, the stress detection equipment for building steel structure is provided with a compressive stress detection unit 6, a dual-axis motor 4, a clamping plate 15, an electric push rod 14, a first threaded column 5 and a first threaded cap 9. When people need to detect the stress of the building steel structure, they only need to control the operation of the dual-axis motor 4 through the control switch 25, thereby driving the first threaded column 5 to rotate. With the cooperation of the first threaded column 5 and the first threaded cap 9, the two groups of clamping plates 15 are driven to move. With the cooperation of the two groups of electric push rods 14 and the two groups of clamping plates 15, it is convenient for people to perform fixed detection on building steel structures of different sizes, thereby improving the practicality of the device.

[0026] Specifically, a slider 12 is fixedly connected to the lower surface of the clamping device 13 , and a slide groove 11 is provided on the upper surface of the housing 2 . The slider 12 is slidably connected in the slide groove 11 . There are four groups of sliders 12 and slide grooves 11 , and they are symmetrically arranged at the lower end of the clamping device 13 .

[0027] Specifically, a support block 22 is fixedly connected to the upper surface of the outer shell 2, a support plate 17 is fixedly connected to the upper surface of the support platform 1, a compressive stress detection unit 6 is fixedly connected to the surface of the support plate 17, and the compressive stress detection unit 6 includes a hydraulic telescopic rod 18 fixedly connected to the upper surface of the support platform 1, a compressive stress sensor 19 is fixedly connected to the telescopic end of the hydraulic telescopic rod 18, a pressure block 20 is fixedly connected to the bottom of the compressive stress sensor 19, and the compressive stress sensor 19 is used to detect the compressive stress value of the steel structure.

[0028] The upper surface of the specific support platform 1 is fixedly connected to a limit plate 21. There are two groups of limit plates 21, which are respectively connected to both sides of the upper surface of the support platform 1. One side of the limit plate 21 is fixedly connected to the forward and reverse motor 23, and the other end of the output shaft of the forward and reverse motor 23 is fixedly connected to the second rotating shaft 24, and the other end of the second rotating shaft 24 is fixedly connected to the second threaded column 26, and the other end of the second threaded column 26 is fixedly connected to the third rotating shaft 30. The inner wall of the limit plate 21 is fixedly connected to the third bearing 31, and the other end of the third rotating shaft 30 is penetrated into the third bearing 31. The surface of the second threaded column 26 is threadedly connected to the second threaded cap 28, and the side of the second threaded cap 28 is fixedly connected to the second connecting rod 29. The inside of the limit plate 21 is fixedly connected to the support rod 27, and the second connecting rod 29 is movably connected to the surface of the support rod 27.

[0029] By adopting the above technical solution, the stress detection equipment for building steel structure is provided with a forward and reverse motor 23, a second threaded column 26 and a second threaded cap 28. People control the operation of the forward and reverse motor 23 through the control switch 25, thereby driving the second threaded column 26 to rotate. With the cooperation of the second threaded column 26 and the second threaded cap 28, the outer shell 2 is driven to move, thereby driving the building steel structure to move, so that people can detect different positions of the building steel structure, thereby improving the accuracy of the detection value.

[0030] Specifically, the lower surface of the support platform 1 is fixedly connected to a fixed cross bar 33, the lower surface of the fixed cross bar 33 is fixedly connected to a lower frame 32, and the side of the limit plate 21 is fixedly connected to a control switch 25.

[0031] The working principle of the utility model is as follows: people first control the operation of the dual-axis motor 4 through the control switch 25, thereby driving the first threaded column 5 to rotate, and with the cooperation of the first threaded column 5 and the first threaded cap 9, the two groups of clamping plates 15 are driven to move. People place the construction steel that needs to measure stress on the upper surface of the support block 22, and with the cooperation of the two groups of electric push rods 14 and the two groups of clamping plates 15, the construction steel that needs to measure stress is clamped and fixed. People control the operation of the hydraulic telescopic rod 18 through the control switch 25, and with the cooperation of the pressure stress sensor 19 and the pressure block 20, the stress measurement of the construction steel is completed. People control the operation of the forward and reverse motors 23 through the control switch 25, thereby driving the second threaded column 26 to rotate, and with the cooperation of the second threaded column 26 and the second threaded cap 28, the housing 2 is driven to move, thereby driving the construction steel structure to move, so that people can detect different positions of the construction steel structure, thereby improving the accuracy of the detection value.

[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A building steel structure stress detection device, comprising a support platform (1), a housing (2) and a transmission compartment (3), characterized in that: The housing (2) is arranged on the upper surface of the support platform (1); the transmission chamber (3) is arranged inside the housing (2); a dual-axis motor (4) is fixedly connected inside the transmission chamber (3); the other end of the output shaft of the dual-axis motor (4) is fixedly connected to a first threaded column (5); the other end of the first threaded column (5) is fixedly connected to a first rotating shaft (7); the inner wall of the transmission chamber (3) is fixedly connected to a first bearing (8); the other end of the first rotating shaft (7) is inserted into the first bearing (8); the surface of the first threaded column (5) is threadedly connected to a first threaded shaft (7); A cap (9), a first connecting rod (10) is fixedly connected to the side of the first threaded cap (9), a movable groove (16) is opened on the surface of the transmission bin (3), the first connecting rod (10) is inserted into the movable groove (16), the upper end of the first connecting rod (10) is fixedly connected to a clamping device (13), the upper surface of the inner part of the clamping device (13) is fixedly connected to an electric push rod (14), the lower end of the electric push rod (14) is fixedly connected to a clamping plate (15), and there are two groups of the clamping devices (13), which are symmetrically arranged at the upper end of the housing (2).

2. A building steel structure stress detection device according to claim 1, characterized in that: The lower surface of the clamping device (13) is fixedly connected with a slider (12), the upper surface of the housing (2) is provided with a slide groove (11), the slider (12) is slidably connected in the slide groove (11), and there are four groups of sliders (12) and slide grooves (11), which are symmetrically arranged at the lower end of the clamping device (13).

3. The building steel structure stress detection device according to claim 1, characterized in that: The upper surface of the shell (2) is fixedly connected to a support block (22), the upper surface of the support platform (1) is fixedly connected to a support plate (17), the surface of the support plate (17) is fixedly connected to a pressure stress detection unit (6), the pressure stress detection unit (6) comprises a hydraulic telescopic rod (18) fixedly connected to the upper surface of the support platform (1), the telescopic end of the hydraulic telescopic rod (18) is fixedly connected to a pressure stress sensor (19), the bottom of the pressure stress sensor (19) is fixedly connected to a pressure block (20), and the pressure stress sensor (19) is used to detect the pressure stress value of the steel structure.

4. The building steel structure stress detection device according to claim 1, characterized in that: The upper surface of the support platform (1) is fixedly connected to a limit plate (21), and the limit plates (21) have two groups, which are respectively connected to the two sides of the upper surface of the support platform (1); one side of the limit plate (21) is fixedly connected to a forward and reverse motor (23); the other end of the output shaft of the forward and reverse motor (23) is fixedly connected to a second rotating shaft (24); the other end of the second rotating shaft (24) is fixedly connected to a second threaded column (26); the other end of the second threaded column (26) is fixedly connected to a third rotating shaft (30); the inner wall of the limit plate (21) is fixedly connected to a third bearing (31); the other end of the third rotating shaft (30) is inserted into the third bearing (31); the surface of the second threaded column (26) is threadedly connected to a second threaded cap (28); the side of the second threaded cap (28) is fixedly connected to a second connecting rod (29); the inside of the limit plate (21) is fixedly connected to a support rod (27); the second connecting rod (29) is movably connected to the surface of the support rod (27).

5. A building steel structure stress detection device according to claim 4, characterized in that: The lower surface of the support platform (1) is fixedly connected to a fixed cross bar (33), the lower surface of the fixed cross bar (33) is fixedly connected to a lower frame (32), and the side surface of the limit plate (21) is fixedly connected to a control switch (25).

Images