Device for non-destructively detecting distribution of bottom row steel bars of concrete member
By designing a device for non-destructive testing of the distribution of bottom-layer reinforcing bars in concrete components, and employing a magnetic particle testing method, the problems of low efficiency of existing reinforcing bar locators and high cost of imported scanners are solved, achieving rapid and accurate imaging and data display of reinforcing bar distribution.
Patent Information
- Application Number
- CN202422562278.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing technologies such as rebar positioning instruments are inefficient and cannot produce images, while imported rebar scanners are expensive and complex to operate. There is a lack of simple non-destructive testing methods to quickly measure the distribution of bottom rebar in concrete components.
A device for non-destructive testing of the distribution of bottom-layer reinforcing bars in concrete components was designed. The device employs a magnetic particle testing method, utilizing a rotating imaging magnetic sheet and a magnetized coil layer for magnetization imaging. Combined with a magnetic shielding plate and an imaging display device, it achieves rapid and accurate imaging of the reinforcing bar distribution.
It enables rapid and accurate observation of the bottom row of reinforcing bars in concrete components, improves imaging stability and provides intuitive data display, and reduces detection costs.
Smart Images
Figure CN223637441U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a steel bar distribution detection technical field, concretely is a device of nondestructive testing concrete member bottom row steel bar distribution. BACKGROUND
[0002] Reinforced concrete, engineering is often referred to as reinforced concrete, is to add steel bar net, steel plate or fiber in concrete and constitute a kind of combined material and work together to improve the mechanical properties of concrete, a kind of combined material, is the most common form of reinforced concrete, in reinforced concrete construction detection, the distribution density of steel bar needs to be measured whether it meets the design requirements.
[0003] In the prior art of this type of utility model, at least the following disadvantages exist: the steel bar positioning instrument is too low in efficiency, and cannot be imaged, and the imported steel bar scanner is expensive, and the instrument operation is relatively complex, and there is no relatively simple method to quickly measure the distribution of steel bar in the prior art, therefore, we provide a device for nondestructive testing of concrete member bottom row steel bar distribution, which can effectively solve the problems in the background art. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a device for nondestructive testing of concrete member bottom row steel bar distribution, which can effectively solve the problems in the background art.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0006] A device for nondestructive testing of concrete member bottom row steel bar distribution, comprising a detection vehicle body, a detection imaging base plate is arranged in the middle of the detection vehicle body, a supporting circular table is arranged on the top of the detection imaging base plate, and an imaging display device body is arranged on the top of the supporting circular table, a magnetic shielding cover is arranged in the detection imaging base plate, side edge armatures are arranged on the inner wall of the inner cavity of the magnetic shielding cover in the circumferential direction, a magnetizing coil layer is fixedly arranged on the top and the bottom of the inner cavity of the detection imaging base plate, and the space between the side edge armatures and the magnetizing coil layer forms an imaging layer, a central rotating shaft is arranged in the middle of the imaging layer, and a rotating imaging magnetic sheet is rotatably fixed on the central rotating shaft.
[0007] As an improvement, connecting plates are arranged in the middle of the left and right side walls of the detection vehicle body, the side wall of the connecting plate is hingedly connected with a magnetic shielding plate through a rotating shaft, a cart rod connecting plate is arranged on the upper surface of the detection vehicle body, and the number of connecting plates is two.
[0008] As another improvement, wheel connecting cylinders are arranged on the left and right side walls of the detection vehicle body, and the number of wheel connecting cylinders is four.
[0009] As another improvement, the wheel is mounted on the wheel connecting cylinder, a threaded hole is arranged on the right side wall of the wheel, a wheel iron ring is fixedly arranged on the outside of the threaded hole and the right side wall of the wheel, and an iron ring fixing nail is fixedly arranged on the periphery of the right side wall of the wheel iron ring.
[0010] As another improvement, the imaging display device body side wall is uniformly provided with a heat dissipation hole.
[0011] Compared with the prior art, the device has the following beneficial effects:
[0012] 1. The device is reasonable in design, the left and right magnetic shielding plates can improve the stability of imaging when the device is running, imaging data can be intuitively displayed through the imaging display device body, and the distribution of the bottom row of steel bars of the concrete member can be observed.
[0013] 2. In the device, the whole device can be moved through the wheels at the bottom, and the rotating imaging magnetic sheet and the magnetizing coil layer are used for magnetizing imaging, a magnetic powder type detection method is mainly used, and the side armature and the magnetic shielding cover make the imaging more rapid and accurate. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a main body schematic view of the device for nondestructive testing of the distribution of the bottom row of steel bars of the concrete member.
[0015] Figure 2 It is a wheel detailed view of the device for nondestructive testing of the distribution of the bottom row of steel bars of the concrete member.
[0016] Figure 3 It is a rotating imaging magnetic sheet detailed view of the device for nondestructive testing of the distribution of the bottom row of steel bars of the concrete member.
[0017] Figure 4 It is an imaging chassis layering detailed view of the device for nondestructive testing of the distribution of the bottom row of steel bars of the concrete member.
[0018] In the figure: 1, detection vehicle body; 2, detection imaging chassis; 3, supporting circular table; 4, imaging display device body; 5, fixing screw; 6, heat dissipation hole; 7, fixing rivet; 8, connecting plate; 9, rotating shaft; 10, magnetic shielding plate; 11, wheel connecting cylinder; 12, trolley lever connecting plate; 101, wheel; 102, wheel iron ring; 103, iron ring fixing nail; 104, threaded hole; 201, magnetic shielding cover; 202, center rotating shaft; 203, rotating imaging magnetic sheet; 204, side armature; 205, imaging layer; 206, magnetizing coil layer. DETAILED DESCRIPTION
[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0020] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having to have a specific direction, being constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.
[0021] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0022] Embodiment
[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0024] A device for nondestructive testing of concrete member bottom row steel bar distribution, including detection car body 1 and center pivot 202, the top of detection car body 1 The middle fixed assembly has detection imaging chassis 2, the top of detection imaging chassis 2 The periphery fixed assembly has fixed rivet 7, the top of detection imaging chassis 2 The middle fixed assembly has support circular table 3, the top of support circular table 3 The middle fixed assembly has imaging display device main part 4, the bottom of the front side wall of imaging display device main part 4 It is evenly provided with heat dissipation hole 6, the front side wall of imaging display device main part 4 It is fixedly equipped with fixed screw 5 around.
[0025] In this embodiment, the middle of the left and right side walls of the detection vehicle body 1 is fixedly assembled with a connecting plate 8, the connecting plate 8 is movably assembled with a rotating shaft 9 away from one side wall of the detection vehicle body 1, the rotating shaft 9 is movably assembled with a magnetic shielding plate 10, the rear side of the top of the detection vehicle body 1 is fixedly assembled with a trolley rod connecting plate 12, and the left and right side walls of the detection vehicle body 1 are movably assembled with wheel connecting cylinders 11; the number of the wheel connecting cylinders 11 is four groups, and the number of the connecting plates 8 is two groups; when the device is running, the magnetic shielding plates 10 on the left and right sides can improve the stability of imaging, and the imaging data can be intuitively displayed through the imaging display device body 4, and the distribution of the bottom row of steel bars of the concrete member can be observed.
[0026] In this embodiment, the wheel connecting cylinder 11 is screwedly assembled with a wheel 101 away from one end of the detection vehicle body 1, a threaded hole 104 is formed in the middle of the right side wall of the wheel 101, a wheel iron ring 102 is fixedly assembled outside the threaded hole 104 and located on the right side wall of the wheel 101, iron ring fixing nails 103 are fixedly assembled on the periphery of the right side wall of the wheel iron ring 102, the detection vehicle body 1 is screwedly assembled with the wheel 101 through the wheel connecting cylinder 11, a magnetic shielding cover 201 is fixedly assembled on the bottom of the detection imaging chassis 2, a center rotating shaft 202 is movably assembled in the middle of the bottom of the magnetic shielding cover 201, rotating imaging magnetic sheets 203 are uniformly fixedly assembled on the outer side walls of the center rotating shaft 202, side edge armatures 204 are fixedly assembled in the inner cavity of the detection imaging chassis 2 along the outer circumferential direction, magnetized coil layers 206 are fixedly assembled on the top and the bottom of the inner cavity of the detection imaging chassis 2, and an imaging layer 205 is fixedly assembled in the middle of the inner cavity of the detection imaging chassis 2; the device as a whole can be moved through the wheel 101 at the bottom, and the rotating imaging magnetic sheets 203 and the magnetized coil layers 206 are used for magnetization imaging; here, a magnetic powder type detection method is mainly used, and the side edge armatures 204 and the magnetic shielding cover 201 make the imaging more rapid and accurate.
[0027] It should be noted that the device is used for nondestructive detection of the distribution of the bottom row of steel bars of a concrete member; when the device is running, the magnetic shielding plates 10 on the left and right sides can improve the stability of imaging, and the imaging data can be intuitively displayed through the imaging display device body 4, and the distribution of the bottom row of steel bars of the concrete member can be observed; the device as a whole can be moved through the wheel 101 at the bottom, and the rotating imaging magnetic sheets 203 and the magnetized coil layers 206 are used for magnetization imaging; here, a magnetic powder type detection method is mainly used, and the side edge armatures 204 and the magnetic shielding cover 201 make the imaging more rapid and accurate.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An apparatus for non-destructive testing of the distribution of bottom row reinforcement in a concrete member, characterised in that: Including detection car body (1), the detection car body (1) middle part is equipped with detection imaging chassis (2), the detection imaging chassis (2) top is equipped with support circular table (3), and the support circular table (3) top is provided with imaging display device body (4);The detection imaging chassis (2) is equipped with magnetic shield cover (201) inside, the inner chamber of magnetic shield cover (201) is equipped with side edge armature (204) on the circumferential direction inner wall, the top and bottom of the inner chamber of detection imaging chassis (2) are fixedly provided with magnetizing coil layer (206), and the space between side edge armature (204) and magnetizing coil layer (206) forms imaging layer (205);The center rotating shaft (202) is equipped in the imaging layer (205) middle part, and the rotating imaging magnetic sheet (203) is rotatably fixed on the center rotating shaft (202).
2. The device for detecting the distribution of bottom row steel bars of a concrete member according to claim 1, characterized in that: The left and right side walls of the detection car body (1) are equipped with connecting plate (8) in the middle part, and the side wall of the connecting plate (8) is hinged with magnetic shielding plate (10) through rotating shaft (9);The upper surface of the detection car body (1) rear side is equipped with trolley lever connecting plate (12);The number of connecting plate (8) is two.
3. The device for detecting the distribution of bottom row steel bars of a concrete member according to claim 1, characterized in that: The left and right side walls of the detection car body (1) are equipped with wheel connecting cylinder (11), and the number of wheel connecting cylinder (11) is four.
4. The device for detecting the distribution of bottom row steel bars of a concrete member according to claim 3, characterized in that: The wheel connecting cylinder (11) is installed with wheel (101), the right side wall of wheel (101) is equipped with threaded hole (104), the outer side of threaded hole (104) and the right side wall of wheel (101) are fixedly equipped with wheel iron ring (102), and the right side wall of wheel iron ring (102) is fixedly equipped with iron ring fixing nail (103).
5. The device for non-destructive testing of the distribution of the bottom row of steel bars of a concrete element according to claim 1, characterized in that: The side wall of the imaging display device body (4) is uniformly provided with heat dissipation hole (6).