Steel bar diameter detection device for metering detection of constructional engineering
By designing a steel bar diameter detection device for construction projects, and using a laser rangefinder and image collector for automated inspection, the deviation and cumbersome problems of manual detection in the prior art are solved, and efficient and accurate steel bar diameter detection is achieved.
Patent Information
- Application Number
- CN202411793899.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-03-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the detection of steel bar diameter mainly relies on manual handheld calipers, which have problems such as deviation in detection data, complicated operation, long time and error-prone, making it difficult to ensure that the overall diameter of steel bars meets the requirements.
A steel bar diameter detection device for construction engineering metrology inspection is designed, including a support table, a detection frame, a detection component and a drive component. A laser rangefinder and an image collector are used for automatic inspection, and the accuracy of the measurement results is ensured through data processing and analysis modules.
It realizes efficient and accurate detection of the diameter of the steel bar, reduces the cumbersome and errors of manual operation, improves the convenience and accuracy of detection, and ensures that the overall diameter of the steel bar meets the standard requirements.
Smart Images

Figure CN119554979A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of construction engineering detection equipment, and in particular to a steel bar diameter detection device used for construction engineering measurement and detection. Background Art
[0002] Steel bars are the key to the structural quality of construction projects. When unqualified steel bars are made into concrete components, the weight deviation does not meet the standard requirements, and their corrosion resistance, tensile strength and compressive strength are poor, which will pose a hidden danger to the safety of people's lives and property. Therefore, the diameter of the steel bars must be tested before use, and they can only be used after they meet the requirements of relevant national standards.
[0003] At present, the diameter of steel bars is generally measured by manual handheld calipers. However, since steel bars are usually long, only the ends or single points of the steel bars can be checked when the calipers are used to measure the diameter. This kind of detection data has deviations and cannot ensure that the overall diameter of the steel bars meets the requirements. Manual operation is not only cumbersome, time-consuming, and prone to errors, but also may cause unqualified steel bars to fail to be discovered in time due to human errors, which not only affects the accuracy of the detection work, but also easily affects the construction quality of the construction project. Therefore, improvements need to be made to the existing problems. Summary of the invention
[0004] In view of the above situation, in order to overcome the current technical defects, the present invention provides an efficient steel bar diameter detection device for construction engineering measurement and detection. Through this steel bar diameter detection device, the diameter of the steel bar can be automatically detected, eliminating the tedious manual detection and improving the accuracy and convenience of steel bar detection.
[0005] The technical scheme adopted by the present invention is as follows: The steel bar diameter detection device for construction engineering measurement and detection proposed in this scheme includes a support platform, a detection frame, a detection component and a drive component. The detection frame is arranged on the support platform, and the support platform is arranged in a V-shaped structure. The inner bottom and both sides of the support platform are provided with support grooves, and multiple groups of support rollers are rotated at intervals in the support grooves. The multiple groups of support rollers are used to support, limit and guide the steel bars. The detection component is slidably arranged on the detection frame, and the detection component corresponds to the support platform. The drive component is arranged on the top of the detection frame, and the drive component drives the detection component.
[0006] Wherein, guide rods are symmetrically arranged on both sides of the detection frame, a guide support frame is slidably arranged on the guide rods, and the detection assembly is arranged at the lower end of the guide support frame.
[0007] In order to facilitate the detection of steel bars, the detection component includes a forward and reverse motor, a bidirectional screw rod, a detection stand and a laser rangefinder. A limit support is provided at the lower middle part of the guide support frame. The bidirectional screw rod penetrates the limit support and is rotatably arranged between the two inner side walls of the guide support frame. The forward and reverse motor is arranged on one side of the guide support frame. The output shaft of the forward and reverse motor is connected to one end of the bidirectional screw rod. The detection stand is symmetrically threaded at both ends of the bidirectional screw rod. The upper end of the detection stand is in sliding contact with the inner top wall of the guide support frame. The lower end of the detection stand is rotatably provided with an adjustment seat. The laser rangefinder is installed on the adjustment seat, and the image collector is installed on the limit support.
[0008] In order to facilitate the adjustment of the use angle of the laser rangefinder, a plurality of positioning holes are arranged around the adjustment seat, and a positioning pin is threadedly connected to one side of the detection frame, and the positioning pin is engaged with one of the positioning holes.
[0009] Furthermore, the driving assembly includes a servo motor and a transmission screw, the transmission screw is rotatably arranged in the middle of the bottom wall of the detection frame, the servo motor is arranged on one side of the detection frame, the output shaft of the servo motor is connected to one end of the transmission screw, and a threaded frame is provided at the upper end of the guide support frame, and the threaded frame is threadedly connected to the transmission screw.
[0010] In order to improve the detection effect of steel bars, the laser rangefinder and image collector are electrically connected to a data processing and analysis module. The data processing and analysis module can perform a comprehensive analysis on the collected laser ranging data and image data to ensure the accuracy of the measurement results. The module can calibrate the size of the steel bars, correct errors, and output the standard value and deviation information of the diameter detection.
[0011] The beneficial effects achieved by the present invention using the above structure are as follows: The present invention is a steel bar diameter detection device for construction engineering measurement and detection, which has the advantages of:
[0012] 1. The support platform with a V-shaped structure and the support rollers arranged in the support platform can conveniently support, limit and guide the steel bars to be tested, so as to facilitate the transportation of the steel bars;
[0013] 2. The detection components can be set to flexibly adjust the position and detection angle according to the steel bars to be detected, thereby improving the flexibility of steel bars;
[0014] 3. The detection component can be driven by the set driving component to move horizontally, so as to be able to fully detect the steel bars according to the length of the steel bars;
[0015] 4. Through the laser rangefinder, image acquisition device and data processing and analysis module, the steel bar detection data can be accurately collected and the data can be comprehensively analyzed to ensure the accuracy of the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the steel bar diameter detection device for construction engineering measurement and detection according to the present invention;
[0018] Figure 2 It is a schematic diagram of the overall structure of the support platform of the steel bar diameter detection device for construction engineering measurement and detection according to the present invention;
[0019] Figure 3 It is a schematic diagram of the internal structure of the detection frame of the steel bar diameter detection device for construction engineering measurement and detection according to the present invention;
[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the detection component of the steel bar diameter detection device for construction engineering measurement and detection according to the present invention;
[0021] Figure 5 for Figure 4 A partial enlarged view of part A;
[0022] Figure 6 The present invention is a schematic diagram of the working process of the steel bar diameter detection device for construction engineering measurement and detection.
[0023] Among them, 1. support table, 2. detection frame, 3. detection component, 4. drive component, 5. support groove, 6. support roller, 7. guide rod, 8. guide support frame, 9. forward and reverse motor, 10. bidirectional screw, 11. detection stand, 12. laser rangefinder, 13. limit support, 14. adjustment seat, 15. image collector, 16. positioning hole, 17. positioning pin rod, 18. servo motor, 19. transmission screw, 20. threaded frame. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the technical scheme adopted by the present invention is as follows: the steel bar diameter detection device for construction engineering measurement and detection proposed in this scheme includes a support platform 1, a detection frame 2, a detection component 3 and a drive component 4, the detection frame 2 is arranged on the support platform 1, the support platform 1 is arranged in a V-shaped structure, the inner bottom and both sides of the support platform 1 are provided with support grooves 5, and a plurality of groups of support rollers 6 are arranged in the support grooves 5 for rotation at intervals, and the plurality of groups of support rollers 6 are used for supporting, limiting and guiding the steel bars, guide rods 7 are symmetrically arranged on both sides of the detection frame 2, and a guide support frame 8 is slidably arranged on the guide rod 7, the detection component 3 is arranged at the lower end of the guide support frame 8, the detection component 3 corresponds to the support platform 1, and the drive component 4 is arranged on the top of the detection frame 2, and the drive component 4 drives the detection component 3.
[0027] like Figure 3 , Figure 4 and Figure 5 As shown, the detection assembly 3 includes a forward and reverse motor 9, a bidirectional screw rod 10, a detection stand 11 and a laser rangefinder 12. A limit support 13 is provided at the lower middle part of the guide support frame 8. The bidirectional screw rod 10 penetrates the limit support 13 and is rotatably arranged between the two inner side walls of the guide support frame 8. The forward and reverse motor 9 is arranged on one side of the guide support frame 8. The output shaft of the forward and reverse motor 9 is connected to one end of the bidirectional screw rod 10. The detection stand 11 is symmetrically threadedly connected to both ends of the bidirectional screw rod 10. The upper end of the detection stand 11 is in sliding contact with the inner top wall of the guide support frame 8. The lower end of the detection stand 11 is rotatably provided with an adjustment seat 14. The laser rangefinder 12 is provided with a laser rangefinder 13. 2 is installed on the adjustment seat 14, the image collector 15 is installed on the limit support 13, a plurality of positioning holes 16 are arranged around the adjustment seat 14, a positioning pin 17 is threadedly connected to one side of the detection frame 2, and the positioning pin 17 is engaged with one group of positioning holes 16, the driving component 4 includes a servo motor 18 and a transmission screw 19, the transmission screw 19 is rotatably arranged in the middle of the inner bottom wall of the detection frame 2, the servo motor 18 is arranged on one side of the detection frame 2, the output shaft of the servo motor 18 is connected to one end of the transmission screw 19, and a threaded frame 20 is arranged on the upper end of the guide support frame 8, and the threaded frame 20 is threadedly connected to the transmission screw 19.
[0028] like Figure 6As shown, the laser rangefinder 12 and the image collector 15 are electrically connected to a data processing and analysis module, through which the collected laser ranging data and image data can be comprehensively analyzed to ensure the accuracy of the measurement results. The data processing and analysis module can be used to calibrate the size of the steel bars, correct errors, and output the standard value and deviation information of the diameter detection.
[0029] When in use, the steel bar whose diameter needs to be detected is placed in the support platform 1, and the steel bar is limited and guided by the support roller 6 provided, and the forward and reverse motor 9 is started to drive the bidirectional screw to rotate, so that the detection stand 11 drives the laser rangefinder 12 to move toward the two sides of the steel bar, and then the detection position is adjusted according to the diameter of the steel bar. After the adjustment is completed, the servo motor 18 is started to drive the transmission screw 19 to rotate, so that the threaded frame 20 drives the guide support frame 8 to move horizontally, so that the laser rangefinder 12 and the image collector 15 move horizontally accordingly, so as to be able to perform a comprehensive scan of the steel bar diameter and collect images. After the detection is completed, the support roller 6 provided can be used to transport the steel bar;
[0030] The data processing and analysis module can be used to comprehensively analyze the data from scanning and image acquisition, and calculate the diameter of the steel bar based on the acquired data to ensure the accuracy of the measurement results;
[0031] When detecting steel bars, the laser rangefinder 12 can be driven to adjust the angle by rotating the adjustment seat 14 to further improve the detection effect of the steel bars. After the adjustment is completed, the positioning pin 17 is screwed into the corresponding positioning hole 16 for fixed positioning.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel bar diameter detection device for construction engineering measurement and detection, comprising a support platform and a measuring frame, characterized in that: It also includes a detection component and a drive component. The detection frame is arranged on a support platform. The support platform is arranged in a V-shaped structure. The inner bottom and both sides of the support platform are provided with support grooves. A plurality of groups of support rollers are arranged in the support grooves for rotation at intervals. The plurality of groups of support rollers are used for supporting, limiting and guiding the steel bars. The detection component is slidably arranged on the detection frame. The detection component corresponds to the support platform. The drive component is arranged on the top of the detection frame. The drive component drives the detection component.
2. A steel bar diameter detection device for construction engineering measurement and detection according to claim 1, characterized in that: Guide rods are symmetrically arranged on both sides of the detection frame, a guide support frame is slidably arranged on the guide rods, and the detection assembly is arranged at the lower end of the guide support frame.
3. A steel bar diameter detection device for construction engineering measurement and detection according to claim 2, characterized in that: The detection assembly includes a forward and reverse motor, a bidirectional screw, a detection stand and a laser rangefinder. A limit support is provided at the lower middle part of the guide support frame. The bidirectional screw penetrates the limit support and is rotatably arranged between the two inner side walls of the guide support frame. The forward and reverse motor is arranged on one side of the guide support frame. The output shaft of the forward and reverse motor is connected to one end of the bidirectional screw. The detection stand is symmetrically threadedly connected to both ends of the bidirectional screw. The upper end of the detection stand is in sliding contact with the inner top wall of the guide support frame. An adjustment seat is rotatably arranged at the lower end of the detection stand. The laser rangefinder is installed on the adjustment seat, and an image collector is installed on the limit support.
4. A steel bar diameter detection device for construction engineering measurement and detection according to claim 3, characterized in that: A plurality of positioning holes are arranged around the adjusting seat, and a positioning pin is threadedly connected to one side of the detection frame, and the positioning pin is engaged with one of the positioning holes.
5. A steel bar diameter detection device for construction engineering measurement and detection according to claim 4, characterized in that: The driving assembly includes a servo motor and a transmission screw. The transmission screw is rotatably arranged in the middle of the bottom wall of the detection frame. The servo motor is arranged on one side of the detection frame. The output shaft of the servo motor is connected to one end of the transmission screw. A threaded frame is provided at the upper end of the guide support frame, and the threaded frame is threadedly connected to the transmission screw.
6. A steel bar diameter detection device for construction engineering measurement and detection according to claim 5, characterized in that: The laser rangefinder and the image collector are both electrically connected to a data processing and analysis module, and the data processing and analysis module can be used to perform a comprehensive analysis on the collected laser rangefinder data and image data.
Citation Information
Cited By
Steel bar diameter detection device for constructional engineering detection
CN120800223A