Steel bar scanning equipment for construction project detection

Abstract

The invention relates to the technical field of reinforcing steel bar scanning, and discloses a reinforcing steel bar scanning device for construction engineering detection, which comprises a scanner, replacement mechanisms are arranged at the top and the bottom of the outer side of the scanner, rollers are arranged on the sides, away from the scanner, of the replacement mechanisms, and a marking mechanism is arranged at the top of the scanner and comprises a protection frame. The protection frame is fixedly connected to the outer side of the scanner, a motor is fixedly connected to the inner wall of the protection frame, a half-gear is arranged on one side of the motor, and a rack is meshed with the outer wall of the half-gear. According to the reinforcing steel bar scanning equipment for construction project detection, through the arranged marking mechanism, automatic and rapid marking of detected problem points is achieved, and the operation of manual marking is completely replaced. Therefore, the overall efficiency of the detection work (synchronous scanning and marking / rapid connection) is greatly improved, manual omissions are reduced, the convenience and safety of operators are remarkably enhanced (frequent manual operation of marking tools is not needed), and the automation level and practicability of the device are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of steel bar scanning, and particularly relates to a steel bar scanning device for construction engineering detection. BACKGROUND

[0002] The steel bar scanner is mainly used for detecting the distribution, diameter and direction of steel bars in engineering building concrete structures and the thickness quality of concrete protective layers. The steel bar scanner can measure the position of the steel bars, the distribution of the steel bars, the thickness of the concrete protective layers and the diameter of the steel bars on the surface of the concrete. In addition, the steel bar scanner can also detect the positions of magnetic bodies and conductive bodies in the concrete structures, such as cables and water heating pipelines in walls. The detection before construction can effectively avoid the damage to these facilities during construction and reduce accidents. The steel bar scanner is an effective tool for construction process monitoring and quality inspection.

[0003] According to the steel bar scanning and concrete protective layer thickness detection device (authorized publication number: CN212903119U) disclosed by the patent network, the device is described as "the application relates to the technical field of building, and particularly relates to a steel bar scanning and concrete protective layer thickness detection device, which comprises a shell, a sliding groove is formed in the left side of the lower end of the shell, sliding rails are symmetrically welded on the inner wall of the upper end and the lower end of the sliding groove, a sliding block is slidably connected in the sliding rail, a line marking clamp is welded on the bottom of the left end of the sliding block, and a line marking head is clamped in the line marking clamp. The device is held by two hands, the position of the steel bar is displayed through the display screen, the sliding block is moved in the sliding rail, the position of the sliding block corresponds to the position of the steel bar on the display screen, the gear is rotated to make the lead screw ascend, the upper end of the lead screw is fixed against the inner wall of the sliding groove, the line marking head is used for marking on the concrete layer when the shell is moved, the line marking structure is arranged at the back of the scanner, the line marking can be conveniently performed according to the actual position of the steel bar on the display screen, and the position and depth of the steel bar in the concrete layer can be conveniently marked.

[0004] According to the above content, the applicant considers that the following defects exist:

[0005] When the steel bar scanning and concrete protective layer thickness detection device is used, manual operation is often required for marking the problem points, and the operation efficiency cannot be good, and the practicability of the device is reduced. SUMMARY

[0006] The application aims to provide a steel bar scanning device for construction engineering detection to solve the problems in the background art.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a reinforcing steel bar scanning device for construction engineering detection, comprising a scanner, a replacement mechanism is arranged on the top and the bottom of the outer side of the scanner, a roller is arranged on the side of the replacement mechanism away from the scanner, and a marking mechanism is arranged on the top of the scanner;

[0008] The marking mechanism comprises a protective frame, the protective frame is fixedly connected to the outer side of the scanner, a motor is fixedly connected to the inner wall of the protective frame, a half gear is arranged on one side of the motor, a rack is engaged with the outer wall of the half gear, a right-angle plate is fixedly connected to the outer side of the rack, a sliding plate is fixedly connected to one side of the right-angle plate, a support box is fixedly connected to the outer side of the scanner, a spring is fixedly connected to the inner wall of the support box, the end of the spring away from the support box is fixedly connected with a sliding plate, the side of the sliding plate away from the spring is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is fixedly connected with a connecting block, the connecting block is fixedly connected with a connecting plate on one side, the connecting plate is screw-connected with a threaded rod two inside, the threaded rod two is rotatably connected with a positioning plate one at one end, and the connecting block is fixedly connected with a positioning plate two on one side.

[0009] Preferably, the threaded rod two penetrates the connecting plate, and the positioning plate one is slidingly connected to one side of the connecting block, so that the threaded rod two can stably drive the positioning plate one to move.

[0010] Preferably, the end of the threaded rod two away from the positioning plate one is fixedly connected with a twist sleeve, and a circular hole is formed in the connecting block, so as to better position the marker pen.

[0011] Preferably, a through hole is formed in the side of the support box away from the scanner, the connecting shaft penetrates the through hole, and the sliding plate is slidingly connected to the inner wall of the support box, so that the sliding plate can slide and be limited on the inner wall of the support box.

[0012] Preferably, a moving opening is formed in the outer side of the support box, and the right-angle plate penetrates the moving opening and moves, so that the right-angle plate can move through the moving opening.

[0013] Preferably, an output shaft is fixedly connected to the output end of the motor, and the half gear is fixedly connected to the outer wall of the output shaft, so that the motor can drive the half gear to rotate through the output shaft.

[0014] Preferably, the replacement mechanism comprises a socket fixedly connected to the outside of the scanner, a fixed groove fixedly connected to the outside of the socket, a support plate frame fixedly connected to the outside of the fixed groove, a worm rotatably connected in the support plate frame, a worm wheel engaged with the outer wall of the worm, a threaded cylinder fixedly connected to the inner ring of the worm wheel, a threaded rod one threadedly connected to the inner wall of the threaded cylinder, a rectangular plate fixedly connected to the end of the threaded rod one away from the threaded cylinder, a protruding block fixedly connected to the outside of the rectangular plate, a connecting frame fixedly connected to the outside of the scanner, an inner spline fixedly connected to the inner wall of the connecting frame, a plug movably connected to the inner wall of the socket, a support shaft fixedly connected to one side of the plug, and an outer spline fixedly connected to the outer wall of the support shaft, so as to facilitate the disassembly and assembly of the roller.

[0015] Preferably, the inner spline inner ring is engaged with the outer spline outer wall, the support shaft is fixedly connected to the inner ring of the roller, and the inner spline is provided with a moving hole on one side, and the plug is smaller than the moving hole, so that the plug can be inserted into the inside of the socket.

[0016] Preferably, one end of the worm is fixedly connected with a hand wheel, the worm is rotatably connected to the outside of the scanner, the threaded cylinder penetrates through the support plate frame and rotates, the protruding block is slidingly connected to the inner wall of the fixed groove, the rectangular plate is fixedly connected with a clamping block on one side, and the clamping block penetrates through the socket and extends into the inside of the plug, so as to limit the plug.

[0017] Compared with the prior art, the steel bar scanning device for construction engineering detection has the following beneficial effects:

[0018] 1. The steel bar scanning device for construction engineering detection, when the scanner detects a problem point of the steel bar, the motor is started to drive the half gear to rotate, drive the rack and the marker pen connected thereto to mark on the wall surface, and when the half gear is disengaged, the spring automatically resets the marker pen for the next marking, so as to realize automatic and rapid marking of the detected problem point, completely replacing manual marking operation. This not only greatly improves the overall efficiency of the detection work (scanning and marking are synchronized / rapidly connected), reduces human errors, but also significantly enhances the convenience and safety of the operator (no need for frequent manual operation of the marking tool), and improves the automation level and practicability of the device.

[0019] 2、The steel bar scanning equipment for construction engineering detection, through the setting of the replacement mechanism, realizes quick disassembly and installation of the roller, when the roller needs to be replaced due to damage, the operator only needs to simply shake the hand wheel, and then the roller assembly (including the plug block) can be easily pulled out from the socket through mechanical linkage to release the limitation of the plug block, the installation process is also simple and efficient, the time and operation difficulty required for equipment maintenance (replacement of the roller) are significantly reduced, the use of complex tools is avoided, the maintenance efficiency and practicability of the equipment are greatly improved, and it is ensured that the good state of the roller is crucial for smooth movement of the equipment on the wall surface and continuous scanning work, the quick disassembly and installation design guarantees the continuity and efficiency of the detection work. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying creative labor.

[0021] Figure 1 It is a structural front view of the present application;

[0022] Figure 2 It is a sectional view of the protection frame and the support box;

[0023] Figure 3 It is a structural schematic diagram of the roller after disassembly;

[0024] Figure 4 It is Figure 2 It is an enlarged structural schematic diagram of A in the figure;

[0025] Figure 5 It is Figure 3 It is an enlarged structural schematic diagram of B in the figure;

[0026] Figure 6 It is Figure 3 It is an enlarged structural schematic diagram of C in the figure;

[0027] Figure 7 It is a structural schematic diagram of the roller.

[0028] In the figure: 1, scanner; 2, roller; 3, marking mechanism; 31, guard frame; 32, motor; 33, half gear; 34, rack; 35, right angle plate; 36, slide plate; 37, support box; 38, spring; 39, connecting shaft; 301, connecting block; 302, connecting plate; 303, threaded rod two; 304, positioning plate one; 305, positioning plate two; 4, replacement mechanism; 41, socket; 42, fixed groove; 43, support plate frame; 44, worm; 45, worm gear; 46, threaded cylinder; 47, threaded rod one; 48, rectangular plate; 49, connecting frame; 401, plug block; 402, support shaft; 403, external spline; 404, internal spline; 405, protruding block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] In the present application, unless explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0031] The present application provides the following technical solutions:

[0032] Embodiment one

[0033] In combination Figures 1 to 7 A reinforcing steel bar scanning device for construction engineering detection, comprising a scanner 1, the scanner 1 is provided with a replacement mechanism 4 on the top and the bottom of the outer side, the replacement mechanism 4 is provided with a roller 2 away from the side of the scanner 1, and the scanner 1 is provided with a marking mechanism 3 on the top;

[0034] The marking mechanism 3 comprises a protective frame 31 fixedly connected to the outer side of the scanner 1, a motor 32 fixedly connected to the inner wall of the protective frame 31, a half gear 33 provided on one side of the motor 32, a rack 34 engaged with the outer wall of the half gear 33, a right-angle plate 35 fixedly connected to the outer side of the rack 34, a sliding plate 36 fixedly connected to one side of the right-angle plate 35, a support box 37 fixedly connected to the outer side of the scanner 1, a spring 38 fixedly connected to the inner wall of the support box 37, the sliding plate 36 fixedly connected to the end of the spring 38 away from the support box 37, a connecting shaft 39 fixedly connected to one side of the sliding plate 36 away from the spring 38, a connecting block 301 fixedly connected to the outer wall of the connecting shaft 39, a connecting plate 302 fixedly connected to one side of the connecting block 301, a threaded rod two 303 threadedly connected in the connecting plate 302, a positioning plate one 304 rotatably connected to one end of the threaded rod two 303, and a positioning plate two 305 fixedly connected to one side of the connecting block 301.

[0035] Further, the threaded rod two 303 penetrates through the connecting plate 302, and the positioning plate one 304 is slidingly connected to one side of the connecting block 301, so that the threaded rod two 303 can stably drive the positioning plate one 304 to move.

[0036] Further, one end of the threaded rod two 303 away from the positioning plate one 304 is fixedly connected with a torsion sleeve, and a circular hole is formed in the connecting block 301, so as to better position the marker pen.

[0037] Further, a through hole is formed in one side of the support box 37 away from the scanner 1, the connecting shaft 39 penetrates through the through hole, and the sliding plate 36 is slidingly connected to the inner wall of the support box 37, so that the sliding plate 36 can slide and be limited on the inner wall of the support box 37.

[0038] Further, a moving opening is formed in the outer side of the support box 37, and the right-angle plate 35 penetrates through the moving opening and moves, so that the right-angle plate 35 can move through the moving opening.

[0039] Further, an output shaft is fixedly connected to the output end of the motor 32, and the half gear 33 is fixedly connected to the outer wall of the output shaft, so that the motor 32 can drive the half gear 33 to rotate through the output shaft.

[0040] Embodiment two

[0041] Reference Figures 1 to 7And on the basis of example one, further get the replacement mechanism 4 including socket 41, socket 41 fixedly connected to the outside of the scanner 1, the outside of the socket 41 is fixedly connected with the fixed slot 42, the fixed slot 42 is fixedly connected with the support plate frame 43, the inside of the support plate frame 43 is rotatably connected with the worm 44, the outer wall of the worm 44 is engaged with the worm gear 45, the inner ring of the worm gear 45 is fixedly connected with the threaded cylinder 46, the inner wall of the threaded cylinder 46 is threadedly connected with the threaded rod one 47, the end away from the threaded cylinder 46 of the threaded rod one 47 is fixedly connected with the rectangular plate 48, the outside of the rectangular plate 48 is fixedly connected with the protruding block 405, the outside of the scanner 1 is fixedly connected with the connecting frame 49, the inner wall of the connecting frame 49 is fixedly connected with the inner spline 404, the inner wall of the socket 41 is movably connected with the plug block 401, one side of the plug block 401 is fixedly connected with the support shaft 402, the outer wall of the support shaft 402 is fixedly connected with the outer spline 403, which facilitates the disassembly and assembly of the roller 2.

[0042] Further, the inner spline 404 inner ring is engaged with the outer wall of the outer spline 403, the support shaft 402 is fixedly connected to the inner ring of the roller 2, the inner spline 404 is provided with a moving hole on one side, the size of the plug block 401 is smaller than the size of the moving hole, so that the plug block 401 can be inserted into the inside of the socket 41.

[0043] Further, one end of the worm 44 is fixedly connected with a hand wheel, the worm 44 is rotatably connected to the outside of the scanner 1, the threaded cylinder 46 penetrates through the support plate frame 43 and rotates, the protruding block 405 is slidably connected to the inner wall of the fixed slot 42, one side of the rectangular plate 48 is fixedly connected with a clamping block, the clamping block penetrates through the socket 41 and extends into the inside of the plug block 401, so that the plug block 401 can be limited.

[0044] In actual operation, when the device is used, first, the scanner 1 can detect and scan the steel bar in the construction project, and the roller 2 can roll on the wall surface, so as to realize the purpose of moving the scanner 1, facilitate the further development of scanning work, and in the process of long time use, the roller 2 may be damaged, when it is needed to disassemble and replace the roller 2, the hand wheel can be shaken to drive the worm 44 to rotate, the worm 44 can drive the threaded cylinder 46 to rotate through the worm gear 45, since the threaded cylinder 46 and the threaded rod one 47 are threadedly connected, and the protruding block 405 can be limited in the inner wall of the fixed slot 42, so the threaded rod one 47 can be moved into the inside of the threaded cylinder 46, the threaded rod one 47 can drive the rectangular plate 48 to move, the rectangular plate 48 can drive the clamping block to be pulled out from the inside of the plug block 401, so that the limitation of the plug block 401 is cancelled, then the plug block 401 can be pulled out from the inside of the socket 41 through the roller 2, the outer spline 403 can be pulled out from the inside of the inner spline 404, so that the disassembly of the roller 2 is realized, and the installation of the roller 2 is also realized, which achieves good disassembly efficiency and enhances the practicability of the device, and facilitates the development of detection work.

[0045] The outer wall of the marker pen is close to the positioning plate two 305, and then the torsion sleeve drives the threaded rod two 303 to rotate. The threaded rod two 303 and the connecting plate 302 are screw connected, and the positioning plate one 304 can slide and limit on one side of the connecting block 301, so that the positioning plate one 304 can position the marker pen. Under the mutual action of the positioning plate one 304 and the positioning plate two 305, the marker pen can be installed and positioned. Then the steel bar can be scanned and checked through the scanner 1. When the problem point needs to be marked during inspection, the motor 32 can be started first. The output shaft of the motor 32 can drive the half gear 33 to rotate. The half gear 33 and the rack 34 are engaged, so that the rack 34 can stretch the spring 38 through the right angle plate 35 and the sliding plate 36. The sliding plate 36 also drives the connecting block 301 to move through the connecting shaft 39, so that the marker pen can slide on the wall surface and mark on the wall surface. At the same time, the half gear 33 is in a continuous rotating state, so when the half gear 33 is not engaged with the rack 34, the spring 38 can drive the marker pen to reset, which is convenient for further marking work. In the process of detecting steel bar scanning in construction engineering, the problem point can be marked without manual operation, which can achieve good operation efficiency and enhance the practicality of the device.

[0046] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or equipment including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or equipment. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

Claims

1. A steel bar scanning device for construction engineering inspection, comprising a scanner (1), characterized in that: The top and bottom of the outer side of the scanner (1) are both provided with a replacement mechanism (4), a roller (2) is provided on the side of the replacement mechanism (4) away from the scanner (1), and a marking mechanism (3) is provided on the top of the scanner (1); The marking mechanism (3) includes a protective frame (31), the protective frame (31) is fixedly connected to the outside of the scanner (1), the inner wall of the protective frame (31) is fixedly connected to a motor (32), a half gear (33) is provided on one side of the motor (32), the outer wall of the half gear (33) is meshed with a rack (34), the outer side of the rack (34) is fixedly connected to a right-angle plate (35), one side of the right-angle plate (35) is fixedly connected to a slide plate (36), the outer side of the scanner (1) is fixedly connected to a support box (37), and the inner wall of the support box (37) is fixedly connected to a spring (38) The end of the spring (38) away from the support box (37) is fixedly connected to the slide plate (36), the side of the slide plate (36) away from the spring (38) is fixedly connected to the connecting shaft (39), the outer wall of the connecting shaft (39) is fixedly connected to the connecting block (301), one side of the connecting block (301) is fixedly connected to the connecting plate (302), the internal thread of the connecting plate (302) is connected to the second threaded rod (303), one end of the second threaded rod (303) is rotatably connected to the first positioning plate (304), and one side of the connecting block (301) is fixedly connected to the second positioning plate (305).

2. The steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: The second threaded rod (303) passes through the connecting plate (302), and the first positioning plate (304) is slidably connected to one side of the connecting block (301).

3. The steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: One end of the second threaded rod (303) away from the first positioning plate (304) is fixedly connected with a torsion sleeve.

4. The steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: A through hole is provided on a side of the support box (37) away from the scanner (1), the connecting shaft (39) passes through the through hole, and the slide plate (36) is slidably connected to the inner wall of the support box (37).

5. The steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: A moving opening is provided on the outside of the support box (37), and the right-angle plate (35) passes through the moving opening and moves.

6. The steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: The output end of the motor (32) is fixedly connected to an output shaft, and the half gear (33) is fixedly connected to the outer wall of the output shaft.

7. The steel bar scanning device for construction engineering inspection according to claim 1, characterized in that: The replacement mechanism (4) includes a socket (41), the socket (41) is fixedly connected to the outside of the scanner (1), the outside of the socket (41) is fixedly connected to a fixing groove (42), the outside of the fixing groove (42) is fixedly connected to a support plate frame (43), the inside of the support plate frame (43) is rotatably connected to a worm (44), the outer wall of the worm (44) is engaged with a worm wheel (45), the inner ring of the worm wheel (45) is fixedly connected to a threaded barrel (46), the inner wall of the threaded barrel (46) is threadedly connected to a threaded rod (47), The end of the threaded rod (47) away from the threaded barrel (46) is fixedly connected to a rectangular plate (48), the outer side of the rectangular plate (48) is fixedly connected to a protrusion (405), the outer side of the scanner (1) is fixedly connected to a connecting frame (49), the inner wall of the connecting frame (49) is fixedly connected to an internal spline (404), the inner wall of the socket (41) is movably connected to an insert block (401), one side of the insert block (401) is fixedly connected to a support shaft (402), and the outer wall of the support shaft (402) is fixedly connected to an external spline (403).

8. The steel bar scanning device for construction engineering inspection according to claim 7, characterized in that: The inner ring of the inner spline (404) is engaged with the outer wall of the outer spline (403), the support shaft (402) is fixedly connected to the inner ring of the roller (2), a movable hole is opened on one side of the inner spline (404), and the size of the plug (401) is smaller than the size of the movable hole.

9. The steel bar scanning device for construction engineering inspection according to claim 7, characterized in that: One end of the worm (44) is fixedly connected to a hand wheel, and the worm (44) is rotatably connected to the outside of the scanner (1). The threaded cylinder (46) penetrates the support plate frame (43) and rotates. The protrusion (405) is slidably connected to the inner wall of the fixed groove (42). One side of the rectangular plate (48) is fixedly connected to a card block, which penetrates the socket (41) and extends to the inside of the plug block (401).

Images