Steel bar scanning equipment for construction project detection

By designing an automated reciprocating measurement mechanism and shock-absorbing marking mechanism, the problems of low manual operation efficiency and measurement error of existing reinforcement scanners are solved, and efficient and accurate steel bar detection and marking are achieved.

CN119555904AInactive Publication Date: 2025-03-04JIANGXI YUEXING ENGINEERING TESTING CO LTD
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Patent Information

Application Number
CN202411719955.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing reinforcement scanners require manual movement by operators during use, resulting in low detection efficiency and possible measurement errors and inaccurate marking problems.

Method used

A steel bar scanning device including a reciprocating measuring mechanism and a shock-absorbing marking mechanism is designed, and continuous scanning is performed automatically by measuring the slide, and automatically marking it when the steel bar position is detected.

Benefits of technology

It significantly improves detection efficiency, reduces pauses and waiting time caused by human operation, and improves the accuracy of measurement results and the efficiency of overall detection work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses reinforcing steel bar scanning equipment for construction engineering detection, and relates to the technical field of reinforcing steel bar scanning equipment.The reinforcing steel bar scanning equipment comprises a detection frame, a displayer is installed in the middle of the detection frame, grips are fixedly connected to the two sides, close to the displayer, of the detection frame, and a reinforcing steel bar detection head is arranged on the side, away from the grips, of the detection frame. Continuous scanning can be carried out under automatic control in the detection frame through the measuring sliding plate, an operator does not need to frequently move a scanner, the detection efficiency is remarkably improved, especially in a large-scale structure or long-distance detection task, the automatic scanning mode can greatly shorten the detection time, and the detection efficiency is improved. Compared with the prior art, the detection device capable of sliding on the detection frame in a reciprocating mode can conduct scanning according to preset parameters and paths, it is ensured that data detected each time have high consistency, subsequent data analysis and processing are facilitated, and the detection efficiency is improved. And errors and misunderstanding caused by data inconsistency are reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of steel bar scanning equipment, in particular to a steel bar scanning equipment for construction engineering detection. Background Art

[0002] Existing rebar detection scanning devices, such as rebar position scanners or rebar scanners, have a wide range of uses and important significance in the fields of construction and civil engineering. Rebar detection scanning devices can be used to detect defects, corrosion or fractures of rebars in concrete structures, which helps to evaluate the safety and stability of the structure. By accurately identifying the position and status of the rebars, structural problems can be discovered early, maintenance measures can be taken, and potential structural failures and dangers can be prevented.

[0003] However, the existing rebar scanners require the operator to manually move the scanning device to reciprocate over the detection area during use. Manual reciprocating scanning requires the operator to constantly move the scanner, which is a relatively time-consuming process. Especially when detecting large structures or complex areas, the operator's skill level, concentration, and operating habits may affect the accuracy and consistency of the scan. For example, scanning too fast, inaccurate measuring angles, or inappropriate measuring distances may all lead to errors in the scanning results.

[0004] In addition, existing rebar scanners require manual marking of the scanning position when in use, and manual marking of the scanning position consumes extra time and effort, especially when inspecting large structures or complex areas. This marking process will significantly increase the overall inspection time and reduce work efficiency. Different operators may have different marking habits and standards, which may lead to inconsistencies in the marking of inspection data for the same structure or area, affecting the overall data quality and subsequent analysis.

[0005] Therefore, a steel bar scanning device for construction engineering inspection is proposed to solve the above problems. Summary of the invention

[0006] In view of this, the technical problem to be solved by the present invention is to propose a steel bar scanning device for construction engineering inspection to solve the problems of measurement errors and inaccurate manual marking data caused by manual measurement in the prior art.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a steel bar scanning device for construction engineering inspection, comprising a detection frame, a display instrument is installed in the middle of the detection frame, handles are fixedly connected to the detection frame on both sides close to the display instrument, a steel bar detection head is arranged on the side of the detection frame away from the handle, and also includes a reciprocating measurement mechanism and a shock-absorbing marking mechanism, the reciprocating measurement mechanism is arranged in the detection frame, and the shock-absorbing marking mechanism is arranged on the side of the steel bar detection head away from the detection frame;

[0008] The reciprocating measuring mechanism is used for reciprocating positioning and scanning of steel bars;

[0009] The shock-absorbing marking mechanism is used for automatic marking after the steel bars are positioned.

[0010] Preferably, the reciprocating measuring mechanism includes a rotating wheel, which is symmetrically rotatably connected to the middle part of the detection frame, the outer surface of the rotating wheel is transmission-connected to a transmission belt, a fixed block is fixedly connected to the transmission belt, a sliding column is rotationally connected to the upper surface of the fixed block, and a measuring slide is provided on the outer surface of one end of the sliding column away from the fixed block.

[0011] Preferably, both ends of the measuring slide are slidably connected to the outer wall of the detection frame, a sliding groove is provided in the middle of the upper surface of the measuring slide, and the outer surface of the upper end of the slide column is slidably connected to the sliding groove.

[0012] Preferably, the shock-absorbing marking mechanism comprises a support plate, the support plate is fixedly connected to an end of the measuring slide plate away from the rotating wheel, and the steel bar detection head is installed in the middle of the support plate.

[0013] Preferably, the shock-absorbing marking mechanism further comprises an auxiliary plate, wherein the auxiliary plate is fixedly connected to the upper surfaces of both sides of the support plate, an arc-shaped groove is provided in the middle of the auxiliary plate, and a sliding rod is slidably connected in the arc-shaped groove.

[0014] Preferably, a multifunctional slider is provided at the end of the slide rod away from the auxiliary plate, a vertical groove is opened in the middle of the multifunctional slider, the outer surface of the end of the slide rod away from the auxiliary plate is slidably connected in the vertical groove, and a tension spring is provided in the vertical groove near the upper end of the slide rod.

[0015] Preferably, one end of the tension spring is fixedly connected in the vertical groove, the other end of the tension spring is fixedly connected to the slide rod, the bottom of the multifunctional slider is threadedly connected with a marking pen, the support plate is provided with a sliding groove near the upper surface of the marking pen, and the outer surface of the marking pen is slidably connected in the sliding groove.

[0016] Preferably, the shock-absorbing marking mechanism also includes a shock-absorbing wheel, and sliding blocks are rotatably connected on both sides of the shock-absorbing wheel. The support plate is provided with shock-absorbing grooves on both sides close to the shock-absorbing wheel. The sliding block is slidably connected in the shock-absorbing grooves on both sides. A shock-absorbing spring is fixedly connected to the bottom of the shock-absorbing groove, and the shock-absorbing spring is fixedly connected to the sliding block at one end away from the shock-absorbing groove.

[0017] Compared with the prior art, the steel bar scanning device for construction engineering inspection provided by the present invention has the following beneficial effects:

[0018] 1. Through the setting of the reciprocating measuring mechanism, the measuring slide can perform continuous scanning under automatic control in the detection frame, without the need for the operator to frequently move the scanner, which not only significantly improves the detection efficiency, but also realizes automatic continuous reciprocating scanning of the steel bar position. The measuring slide can automatically complete the scanning of the entire area to be inspected under the guidance of the detection frame. This method gets rid of the need for the operator to frequently move the scanner, thereby greatly reducing the pause and waiting time caused by manual operation. In contrast, traditional steel bar scanners often require operators to manually move and position the scanner. This process is not only time-consuming and labor-intensive, but also easily affected by the operator's experience and skill level, resulting in relatively low detection efficiency; at the same time, the continuity and efficiency of automated scanning enable the measuring slide to complete the same detection task in a shorter time, which not only helps to speed up the project progress, but also reduces the interference and impact on on-site operations caused by long detection time. This advantage is particularly obvious for scenarios where it is necessary to quickly obtain test results and make decisions.

[0019] 2. Through the setting of the shock-absorbing marking mechanism, when the steel bar detection head detects the diameter position of the steel bar to be tested, it can immediately mark the position of the detected steel bar without waiting for the operator to mark manually. This not only saves time and improves the efficiency of the overall detection work, but also the wall automatically marked by the marking pen can clearly show the distribution of steel bars, which is conducive to on-site managers to better understand the structural conditions and formulate more scientific and reasonable construction plans. Compared with the existing technology, manual marking may lead to inaccurate marking or omissions due to negligence or fatigue of the operator, while automatic marking can accurately mark the steel bar position, reducing the possibility of human error.

[0020] The marking pen automatically moves up after marking after scanning to prevent the nose tip of the marking pen from moving and moving up immediately after marking is completed. This can not only effectively avoid the collision of the pen tip with the object to be inspected or other hard objects during movement, thereby extending the service life of the marking pen, but also reduce the frequency of replacement due to pen tip damage, improve detection efficiency, and the continuous action of automated marking and upward movement makes the entire detection process smoother and more efficient. The operator does not need to manually adjust the position of the marking pen after each marking, thereby saving time and improving overall detection efficiency.

[0021] 3. Through the setting of the shock-absorbing marking mechanism and the setting of the shock-absorbing wheel, the vibration generated by the sliding of the rough surface of the tested area can be buffered while the steel bar detection head is detecting. At the same time, the vibration and impact generated by the reciprocating movement of the slide plate on the detection frame can be measured, reducing the damage to the scanner and other equipment. At the same time, it can also reduce the interference of vibration and impact on the measurement, improve the accuracy of the measurement results, avoid equipment failure or shutdown due to vibration, and improve the stability and reliability of the entire detection system. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the structural connection relationship of the reciprocating measuring mechanism of the present invention;

[0024] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 It is an auxiliary schematic diagram of the structural connection relationship of the shock-absorbing marking mechanism of the present invention;

[0026] Figure 5 For the present invention Figure 4 Enlarged view of point B in the middle;

[0027] Figure 6 It is an auxiliary schematic diagram of the structural connection relationship of the shock-absorbing marking mechanism of the present invention;

[0028] Figure 7 For the present invention Figure 6 Enlarged view of center C.

[0029] In the figure:

[0030] 1. Detection frame; 11. Display; 12. Handle; 13. Rebar detection head;

[0031] 2. Reciprocating measuring mechanism; 21. Rotating wheel; 22. Transmission belt; 23. Fixed block; 24. Sliding column; 25. Measuring slide plate; 26. Sliding groove;

[0032] 3. shock-absorbing marking mechanism; 31. support plate; 32. auxiliary plate; 33. arc groove; 34. slide bar; 35. multi-function slider; 36. vertical groove; 37. tension spring; 38. marking pen; 39. driving rod;

[0033] 41. shock absorbing wheel; 42. shock absorbing spring; 43. shock absorbing groove; 44. sliding block. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The present invention is further described in detail below based on the accompanying drawings and embodiments.

[0036] Example

[0037] Please refer to Figures 1 to 7 As shown:

[0038] In order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a steel bar scanning device for construction engineering detection, including a detection frame 1, a display 11 is installed in the middle of the detection frame 1, and the detection frame 1 is fixedly connected with handles 12 on both sides close to the display 11, and a steel bar detection head 13 is arranged on the side of the detection frame 1 away from the handle 12, and also includes a reciprocating measurement mechanism 2 and a shock-absorbing marking mechanism 3, the reciprocating measurement mechanism 2 is arranged in the detection frame 1, and the shock-absorbing marking mechanism 3 is arranged on the side of the steel bar detection head 13 away from the detection frame 1;

[0039] The reciprocating measuring mechanism 2 is used for reciprocating positioning and scanning of the steel bars;

[0040] The shock-absorbing marking mechanism 3 is used for automatic marking after the steel bars are positioned;

[0041] The reciprocating measuring mechanism 2 comprises a rotating wheel 21, which is symmetrically rotatably connected to the middle part of the detection frame 1, and a transmission belt 22 is connected to the outer surface of the rotating wheel 21, and a fixed block 23 is fixedly connected to the transmission belt 22, and a sliding column 24 is rotatably connected to the upper surface of the fixed block 23, and a measuring slide plate 25 is arranged on the outer surface of the end of the sliding column 24 away from the fixed block 23;

[0042] The two ends of the measuring slide plate 25 are slidably connected to the outer wall of the detection frame 1, and a sliding groove 26 is opened in the middle of the upper surface of the measuring slide plate 25, and the outer surface of the upper end of the slide column 24 is slidably connected in the sliding groove 26;

[0043] in:

[0044] The middle part of the rotating wheel 21 is driven by a motor, and the motor is installed in the detection frame 1, wherein the detection frame 1 and the support plate 31 are both made of non-metallic materials.

[0045] In the prior art, the existing steel bar scanner requires the operator to manually move the scanning device to reciprocate on the detection area when in use. The manual reciprocating scanning requires the operator to constantly move the scanner, which is a relatively time-consuming process. Especially when inspecting large structures or complex areas, the operator's skill level, concentration, and operating habits may affect the accuracy and consistency of the scan. For example, too fast a scanning speed, inaccurate measurement angles, or inappropriate measurement distances may all lead to errors in the scanning results. Compared with the prior art, through the implementation of this embodiment, the measuring slide 25 can perform continuous scanning under automatic control in the detection frame 1, without the operator having to frequently move the scanner, which not only significantly improves the detection efficiency, especially in large structures or long-distance detection tasks. This automated scanning method can significantly shorten the detection time, and also reduces the physical labor burden of the operator, allowing them to focus more on monitoring the scanning process and data analysis rather than frequently moving the scanner.

[0046] For further examples, please refer to Figures 1 to 7 As shown:

[0047] The shock-absorbing marking mechanism 3 includes a support plate 31, which is fixedly connected to the end of the measuring slide plate 25 away from the rotating wheel 21, and the steel bar detection head 13 is installed in the middle of the support plate 31;

[0048] The shock-absorbing marking mechanism 3 also includes an auxiliary plate 32, which is fixedly connected to the upper surfaces of both sides of the support plate 31, and an arc groove 33 is opened in the middle of the auxiliary plate 32, and a slide rod 34 is slidably connected in the arc groove 33;

[0049] A multifunctional slider 35 is arranged at one end of the slide bar 34 away from the auxiliary plate 32, a vertical groove 36 is opened in the middle of the multifunctional slider 35, the outer surface of the end of the slide bar 34 away from the auxiliary plate 32 is slidably connected in the vertical groove 36, and a tension spring 37 is arranged in the vertical groove 36 near the upper end of the slide bar 34;

[0050] One end of the tension spring 37 is fixedly connected to the vertical groove 36, and the other end of the tension spring 37 is fixedly connected to the slide rod 34. The bottom of the multifunctional slide block 35 is threadedly connected with a marking pen 38. The support plate 31 is provided with a sliding groove near the upper surface of the marking pen 38, and the outer surface of the marking pen 38 is slidably connected in the sliding groove.

[0051] The shock-absorbing marking mechanism 3 also includes a shock-absorbing wheel 41, and sliding blocks 44 are rotatably connected on both sides of the shock-absorbing wheel 41. Shock-absorbing grooves 42 are opened on both sides of the support plate 31 near the shock-absorbing wheel 41. Both sides of the sliding block 44 are slidably connected in the shock-absorbing grooves 43. A shock-absorbing spring 42 is fixedly connected to the bottom of the shock-absorbing groove 43, and one end of the shock-absorbing spring 42 away from the shock-absorbing groove 42 is fixedly connected to the sliding block 44;

[0052] Wherein: the marking pen 38 is threadedly connected to the bottom of the multifunctional sliding block 35 and is replaceable.

[0053] In the prior art, the existing rebar scanner needs to manually mark the scanning position when in use, and manual marking of the scanning position will consume extra time and effort, especially when inspecting large structures or complex areas. This marking process will significantly increase the overall inspection time and reduce work efficiency. Different operators may have different marking habits and standards, which may lead to inconsistencies in the marking of the inspection data of the same structure or area, affecting the overall quality of the data and subsequent analysis. Compared with the prior art, through the implementation of this embodiment, when the rebar detection head 13 detects the diameter position of the rebar to be measured, it can immediately mark the position where the rebar is detected without waiting for the operator to manually mark, which not only saves time and improves the efficiency of the overall inspection work, but also the wall automatically marked by the marking pen 38 can clearly show the distribution of the rebar, which is conducive to on-site managers to better understand the structural conditions and formulate more scientific and reasonable construction plans.

[0054] Everything in the above example works like this:

[0055] In the initial state: the motor is not started, the cylinder is not running, and the damping spring 42 and the tension spring 37 are not compressed and stretched.

[0056] The following is the working process of the reciprocating measuring mechanism 2 for reciprocating positioning and scanning of steel bars:

[0057] When in use, the operator first manually holds the handle 12 according to the inspection requirements and specifications, and then fits the inspection frame 1 as a whole on the wall to be inspected by picking up the handle 12. Secondly, after adjusting the display 11, the diameter of the steel bar to be inspected is measured. At this time, the operator starts the motor, because the motor is fixedly connected to the middle of the rotating wheel 21, and the motor can drive the rotating wheel 21 to start rotating. At this time, because the rotating wheel 21 is symmetrically connected to the middle of the inspection frame 1, and the transmission belt 22 is connected to the outer surface of the rotating wheel 21, the rotation direction of the motor does not affect the actual measurement and inspection effect. Therefore, this scheme only describes the clockwise rotation of the motor. When the motor rotates clockwise, the motor will drive the rotating wheel 21 to drive the transmission belt 22 to start clockwise transmission;

[0058] like Figure 3As shown, because the fixed block 23 is fixedly connected to the outer surface of the transmission belt 22, and the outer surface of the sliding column 24 rotatably connected above the fixed block 23 is slidably connected to the sliding groove 26 provided in the measuring slide plate 25, when the transmission belt 22 is driven in the clockwise direction, the fixed block 23 will be driven to start moving to the right, and at this time, the measuring slide plate 25 will be driven to start moving to the right synchronously through the sliding column 24. When the fixed block 23 is driven by the transmission belt 22 to rotate to the right side of the rotating wheel 21, at this time, as the rotating wheel 21 rotates in the clockwise direction, the sliding column 24 will be driven to start rotating in the clockwise direction around the outer periphery of the rotating wheel 21. At this time, the sliding column 24 starts to move downward along the sliding groove 26 to the position shown in FIG. Figure 3 At the lower end of the sliding groove 26 shown in the figure, as the rotating wheel 21 rotates clockwise, it will drive the measuring slide 25 to start sliding to the left along the detection frame 1. At the same time, because the steel bar detection head 13 is installed in the support plate 31, and the support plate 31 is fixedly connected to the measuring slide 25, as the measuring slide 25 slides back and forth in the detection frame 1, it will drive the steel bar detection head 13 to slide back and forth in the area to be tested. At this time, through the detection frame 1, not only can the measurement values ​​of the same horizontal plane be measured back and forth, but the measuring slide 25 can also be used to perform continuous scanning under automatic control in the detection frame 1, without the operator frequently moving the scanner, which not only significantly improves the detection efficiency, but also this automated scanning method can greatly shorten the detection time, and also reduces the physical labor burden of the operator, so that they can focus more on monitoring the scanning process and data analysis, instead of frequently moving the scanner. By realizing automatic continuous reciprocating scanning of the steel bar position, the measuring slide 25 can automatically complete the scanning of the entire inspection area under the guidance of the detection frame 1. This method gets rid of the need for the operator to frequently move the scanner, thereby greatly reducing the pause and waiting time caused by manual operation. In contrast, traditional steel bar scanners often require operators to manually move and position the scanner. This process is not only time-consuming and labor-intensive, but also easily affected by the operator's experience and skill level, resulting in relatively low detection efficiency; at the same time, the continuity and efficiency of automated scanning enable the measuring slide 25 to complete the same detection task in a shorter time, which not only helps to speed up the project progress, but also reduces the interference and impact on on-site operations caused by long detection time. This advantage is particularly obvious for scenarios where it is necessary to quickly obtain test results and make decisions.

[0059] Please refer to the above working process Figures 1 to 7 .

[0060] The following is the working process of the shock-absorbing marking mechanism 3 for automatic marking after the steel bar is positioned:

[0061] When in use, as described above, when the support plate 31 starts to move in the same direction under the reciprocating sliding of the measuring slide plate 25, when the display instrument 11 detects the steel bar of the model diameter according to the inspection area, it transmits the electrical signal to the cylinder as the receiver. At this time, the cylinder fixed on the support plate 31 is started under the control of the controller. Because the cylinder is electrically connected with the display instrument 11, the cylinder can be retracted after detection by the display instrument 11. At this time, because the cylinder telescopic shaft is fixedly connected to the driving rod 39, when the cylinder telescopic shaft is retracted, the driving rod 39 will start to pull to the left;

[0062] like Figure 5 As shown, when the drive rod 39 is pulled to the left, because the drive rod 39 is slidably connected to the multi-function slider 35, the driving rod 39 is pulled to the left at this time, which will drive the multi-function slider 35 to start to move to the left synchronously, because the multi-function slider 35 is fixedly connected with slide rods 34 on both sides, and the slide rod 34 is slidably connected to the arc groove 33 formed in the auxiliary plate 32 at one end away from the multi-function slider 35. At this time, as the multi-function slider 35 slides to the left, the slide rod 34 will start to slide to the left along the arc groove 33. When the slide rod 34 slides to the inclined surface of the arc groove 33, the multi-function slider 35 will start to slide to the lower left corner along the inclined surface of the arc groove 33 under the squeeze of the slide rod 34 and the arc groove 33. At this time, the multi-function slider 35 starts to slide to the lower left corner. The lower surface of the multifunctional slider 35 is threadedly connected with the marking pen 38, so when the multifunctional slider 35 slides to the lower left along the inclined surface of the arc groove 33, the bottom of the marking pen 38 starts to slide on the surface of the area to be measured. At this time, the marking pen 38 is squeezed under the contact with the surface of the area to be measured, and because the slide bar 34 slides in the vertical groove 36, the stretch spring 37 starts to be compressed by the squeezing of the marking pen 38 and the surface of the area to be measured. At this time, the surface of the area to be measured is marked by the squeezing and sliding of the marking pen 38. When the slide bar 34 slides to the left along the arc groove 33 to the leftmost side of the arc groove 33, because a push switch is provided on the leftmost side of the arc groove 33, it is activated by pressing the switch, and the electrical signal is transmitted to the controller. The cylinder can be extended to the same distance again through the control of the controller.

[0063] At this time, when the display instrument 11 detects steel bars of the same type and size, it can mark the surface of the area to be tested, thereby reducing the error of manual marking; when the steel bar detection head 13 detects the diameter position of the steel bar to be tested, it can immediately mark the position where the steel bar is detected, without waiting for the operator to manually mark, which not only saves time and improves the efficiency of the overall detection work, but also the wall automatically marked by the marking pen 38 can clearly show the distribution of the steel bars, which is conducive to on-site managers to better understand the structural conditions and formulate more scientific and reasonable construction plans. Compared with the existing technology, manual marking may lead to inaccurate marking or omissions due to negligence or fatigue of the operator, while automatic marking can accurately mark the steel bar position, reducing the possibility of human error.

[0064] The marking pen 38 is automatically moved upward after marking after scanning to prevent the nose tip of the marking pen from moving and moving upward immediately after marking is completed. This can not only effectively avoid the pen tip from colliding with the object to be inspected or other hard objects during movement, thereby extending the service life of the marking pen 38, but also reduce the frequency of replacement due to pen tip damage, thereby improving detection efficiency. The continuous action of automated marking and upward movement makes the entire detection process smoother and more efficient. The operator does not need to manually adjust the position of the marking pen 38 after each marking, thereby saving time and improving overall detection efficiency.

[0065] At the same time Figure 7 As shown, because the damping wheel 41 is rotatably connected with sliding blocks 44 on both sides, the support plate 31 is provided with damping grooves 42 on both sides close to the damping wheel 41, and the sliding blocks 44 are slidably connected in the damping grooves 43 on both sides, and the bottom of the damping grooves 43 is fixedly connected with a damping spring 42, and the end of the damping spring 42 away from the damping groove 42 is fixedly connected to the sliding block 44. Therefore, when the support plate 31 slides back and forth on the surface of the to-be-measured area under the drive of the measuring slide plate 25, when the damping wheel 41 slides on the surface of the to-be-measured area, when the surface is relatively rough, when the damping wheel 41 rotates, it will drive the sliding block 44 to slide back and forth in the damping groove 43, and the damping spring 42 is continuously Repeated compression and rebound can reduce the vibration of the steel bar detection head 13 on the surface of the test area, thereby reducing the measurement error caused by the vibration of the steel bar detection head 13; by setting the shock-absorbing wheel 41, the vibration generated by the sliding of the rough surface of the test area can be buffered during the detection of the steel bar detection head 13, and the vibration and impact generated by the reciprocating movement of the slide plate 25 on the detection frame 1 can be measured, thereby reducing the damage to the scanner and other equipment, and at the same time, it can also reduce the interference of vibration and impact on the measurement, improve the accuracy of the measurement results, avoid equipment failure or shutdown due to vibration, and improve the stability and reliability of the entire detection system.

[0066] Please refer to the above working process Figures 1 to 7 .

[0067] 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", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device 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, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0068] 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 scanning device for construction engineering inspection, used for scanning and locating steel bars, comprising a detection frame (1), a display (11) is installed in the middle of the detection frame (1), handles (12) are fixedly connected to the detection frame (1) on both sides close to the display (11), and a steel bar detection head (13) is arranged on the side of the detection frame (1) away from the handle (12), characterized in that: It also includes a reciprocating measuring mechanism (2) and a shock-absorbing marking mechanism (3), wherein the reciprocating measuring mechanism (2) is arranged in the detection frame (1), and the shock-absorbing marking mechanism (3) is arranged on a side of the steel bar detection head (13) away from the detection frame (1); The reciprocating measuring mechanism (2) is used for reciprocating positioning and scanning of steel bars; The shock-absorbing marking mechanism (3) is used for automatic marking of steel bars after they are positioned.

2. A steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: The reciprocating measuring mechanism (2) comprises a rotating wheel (21), the rotating wheel (21) is symmetrically rotatably connected to the middle part of the detection frame (1), the outer surface of the rotating wheel (21) is drivingly connected to a transmission belt (22), a fixed block (23) is fixedly connected to the transmission belt (22), a sliding column (24) is rotatably connected to the upper surface of the fixed block (23), and a measuring slide plate (25) is arranged on the outer surface of one end of the sliding column (24) away from the fixed block (23).

3. A steel bar scanning device for construction engineering inspection according to claim 2, characterized in that: The two ends of the measuring slide plate (25) are slidably connected to the outer wall of the detection frame (1), a sliding groove (26) is provided in the middle of the upper surface of the measuring slide plate (25), and the upper outer surface of the sliding column (24) is slidably connected in the sliding groove (26).

4. The steel bar scanning device for construction engineering inspection according to claim 2, characterized in that: The shock-absorbing marking mechanism (3) comprises a support plate (31), the support plate (31) is fixedly connected to an end of the measuring slide plate (25) away from the rotating wheel (21), and the steel bar detection head (13) is installed in the middle of the support plate (31).

5. The steel bar scanning device for construction engineering inspection according to claim 4, characterized in that: The shock-absorbing marking mechanism (3) also includes an auxiliary plate (32), the auxiliary plate (32) being fixedly connected to the upper surfaces of both sides of the support plate (31), an arc-shaped groove (33) being provided in the middle of the auxiliary plate (32), and a sliding rod (34) being slidably connected in the arc-shaped groove (33).

6. The steel bar scanning device for construction engineering inspection according to claim 5, characterized in that: A multifunctional slider (35) is arranged at one end of the slide bar (34) away from the auxiliary plate (32), a vertical groove (36) is opened in the middle of the multifunctional slider (35), the outer surface of one end of the slide bar (34) away from the auxiliary plate (32) is slidably connected in the vertical groove (36), and a tension spring (37) is arranged in the vertical groove (36) near the upper end of the slide bar (34).

7. The steel bar scanning device for construction engineering inspection according to claim 6, characterized in that: One end of the tension spring (37) is fixedly connected in the vertical groove (36), and the other end of the tension spring (37) is fixedly connected to the slide rod (34). The bottom of the multifunctional slider (35) is threadedly connected with a marking pen (38). The support plate (31) is provided with a sliding groove near the upper surface of the marking pen (38), and the outer surface of the marking pen (38) is slidably connected in the sliding groove.

8. The steel bar scanning device for construction engineering inspection according to claim 4, characterized in that: The shock-absorbing marking mechanism (3) further comprises a shock-absorbing wheel (41), both sides of which are rotatably connected to sliding blocks (44), the support plate (31) is provided with shock-absorbing grooves (42) on both sides close to the shock-absorbing wheel (41), both sides of the sliding block (44) are slidably connected to the shock-absorbing grooves (43), the bottom of the shock-absorbing groove (43) is fixedly connected to a shock-absorbing spring (42), and one end of the shock-absorbing spring (42) away from the shock-absorbing groove (42) is fixedly connected to the sliding block (44).