Bridge pier column quality detection mechanism
Patent Information
- Application Number
- CN202521925861.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0004]目前,还缺少一种桥梁墩柱质量检测机构,实现将渗透液喷涂到桥梁墩柱表面,使检测探头检测涂抹渗透液的区域,识别出墩柱表面的各种缺陷,如裂纹、气孔等
(1)本实用新型通过采用电机驱动,能够稳定地将旋转运动转化为直线运动,为喷涂组件提供持续的动力,确保喷涂均匀且连续。
Smart Images

Figure CN224651233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing technology, and in particular to a bridge pier quality testing mechanism. Background Technology
[0002] Bridge piers are a crucial component of bridge structures, supporting the superstructure (such as beams and slabs) and transferring loads to the foundation. They resist horizontal forces (such as wind, earthquakes, and vehicle braking forces) and vertical forces, ensuring the overall stability of the bridge. The surface of bridge piers may contain various defects such as cracks and porosity.
[0003] Existing technology, such as a utility model of a bridge pier inspection device (authorization number CN223103472U), uses a lifting assembly to adjust the distance between the inspection component and the bridge pier surface. This ensures that the inspection component can clearly capture images of the bridge pier surface during accurate inspection, thus improving the accuracy of bridge pier surface inspection.
[0004] Currently, there is a lack of a bridge pier quality inspection agency that can spray penetrating liquid onto the surface of bridge piers, allowing inspection probes to detect the areas coated with penetrating liquid and identify various defects on the pier surface, such as cracks and pores.
[0005] Therefore, in order to address the above problems, a bridge pier quality inspection mechanism is proposed to solve these problems. Summary of the Invention
[0006] This invention addresses the shortcomings of existing technologies by developing a bridge pier quality inspection mechanism. A nozzle sprays penetrating liquid onto the surface of the bridge pier, and a brush plate moves back and forth to apply the penetrating liquid. This allows the detection probe to detect the area where the penetrating liquid has been applied and identify defects such as cracks and pores on the surface of the pier.
[0007] The technical solution to the technical problem solved by this utility model is as follows: This utility model provides a bridge pier quality inspection mechanism, including: an inspection box assembly, including a box body, which is a robust and durable structure to ensure stability and reliability during the bridge pier quality inspection process; an electric push rod, installed on the upper part of the box body, which drives a spraying assembly to move and contact the pier surface to apply a penetrating agent; an inspection assembly, including an inspection probe, which is installed on a mounting base, which is installed on the upper part of the box body; and a spraying assembly, which is a push rod connected to the electric push rod.
[0008] As an optimization, the spraying assembly includes a frame connected to the push rod of the electric push rod. A straight groove is provided inside the frame, connecting to a U-frame. The U-frame passes through the frame, and the frame is connected to symmetrical guide U-rods. Each of the symmetrical guide U-rods is connected to a guide vertical rod and passes through a movable frame. Each guide U-rod is connected to a symmetrical vertical axis, which is rotatably connected to one end of a horizontal connecting rod. The other end of each symmetrical horizontal connecting rod is rotatably connected to a corresponding movable frame. A guide vertical rod passes through a slider, which is connected to a spray head. Each symmetrical movable frame is rotatably connected to one end of a vertical connecting rod, and the other end of each symmetrical vertical connecting rod is rotatably connected to a slider. The spray head is used to spray the testing reagent onto the surface of the bridge pier. During use, the guide U-rods and guide vertical rods act as guides, ensuring the stable movement of the movable frame and slider. The slider drives the spray head to move vertically, achieving uniform spraying onto the surface of the bridge pier.
[0009] As an optimization, the symmetrically positioned moving frames are each connected to a set of evenly distributed brush plates. The brush plates evenly cover the test reagent on the surface of the bridge pier, and as the moving frames move, the brush plates gently brush across the surface of the bridge pier, ensuring that the test reagent covers the entire area to be tested.
[0010] As an optimization, the two sets of brush plates are staggered, allowing them to alternately act on the surface of the bridge pier, further enhancing the uniform coverage of the test reagent.
[0011] As an optimization, a motor is connected inside the frame, the output shaft of the motor is connected to a rotating wheel, and a power rod is connected to the edge of the rotating wheel. The power rod is positioned within the straight groove. When the motor starts, the output shaft drives the rotating wheel to rotate, which in turn drives the power rod to perform circular motion within the straight groove. This converts the rotational motion into linear motion within the straight groove, providing power for subsequent actions.
[0012] As an optimization, a liquid supply assembly is also included. The liquid supply assembly includes a liquid supply tank installed at the bottom of the tank body. The liquid supply tank is connected to a liquid pump, which is fixedly connected to a liquid supply pipe. The liquid supply pipe is fixedly connected to the nozzle through a telescopic tube. Under the action of the liquid pump, the test reagent is drawn from the liquid supply tank and stably supplied to the nozzle through the liquid supply pipe, spraying the test reagent onto the surface of the pier column.
[0013] As an optimization, a partition is installed inside the box, and the partition has perforations corresponding to the liquid supply pipe.
[0014] As an optimization, the housing is connected to symmetrical guide tubes, each containing a guide rod, which is then connected to the frame. The cooperation of the guide tubes and guide rods provides precise guidance for the spraying assembly.
[0015] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects: (1) By using a motor drive, this utility model can stably convert rotational motion into linear motion, providing continuous power to the spraying components and ensuring uniform and continuous spraying.
[0016] (2) By adopting a liquid supply component, this utility model realizes the automated supply of test reagents, avoids the tedious process of manually adding reagents, and ensures a stable supply of reagents, thereby improving the stability and accuracy of the test.
[0017] (3) The nozzle of this utility model sprays the penetrating liquid onto the surface of the bridge pier, and the brush plate moves back and forth to apply the penetrating liquid, so that the detection probe can detect the area where the penetrating liquid is applied and identify defects such as cracks and pores on the surface of the pier. Attached Figure Description
[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0019] Figure 1 This is a schematic diagram of the detection state of this utility model.
[0020] Figure 2 This is a schematic diagram of the initial state of this utility model.
[0021] Figure 3 This is a three-dimensional structural diagram of the spraying component of this utility model.
[0022] Figure 4 This is a partial three-dimensional structural diagram of the spraying assembly of this utility model. Figure 1 .
[0023] Figure 5 This is a partial three-dimensional structural diagram of the spraying assembly of this utility model. Figure 2 .
[0024] In the picture: 1. Testing box assembly; 11. Box body; 12. Guide tube; 13. Partition; 14. Perforation; 2. Spraying components, 21. Guide U-rod, 22. Frame, 23. Power rod, 24. Rotary wheel, 25. Motor, 26. Guide rod, 27. Straight groove, 28. U-frame, 29. Guide vertical rod, 210. Vertical shaft, 211. Brush plate, 212. Horizontal connecting rod, 213. Vertical connecting rod, 214. Slider, 215. Spray nozzle, 216. Moving frame; 3. Liquid supply assembly; 31. Liquid supply tank; 32. Liquid pump; 33. Liquid supply pipe; 4. Detection components; 41. Detection probe; 42. Mounting base; 5. Electric linear actuator. Detailed Implementation
[0025] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits descriptions of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] like Figures 1 to 5 As shown in Embodiment 1: A bridge pier quality inspection mechanism includes: an inspection box assembly 1, including a box body 11, which is a robust and durable structure to ensure stability and reliability during the bridge pier quality inspection process; an electric push rod 5, installed on the upper part of the box body 11, which drives the spraying assembly 2 to move and contact the pier surface to apply a penetrating agent; an inspection assembly 4, including an inspection probe 41, which is installed on a mounting base 42, which is installed on the upper part of the box body 11; and a spraying assembly 2 connected to the push rod of the electric push rod 5.
[0027] The enclosure 11 is made of high-quality steel and undergoes precision processing and anti-corrosion treatment, which can effectively resist the erosion of the external environment and extend its service life.
[0028] The detection probe 41 detects areas coated with penetrating liquid, enabling quality inspection of bridge pier construction. Penetrating liquid testing utilizes the penetrating effect of the penetrant to create a clear trace at surface defects, revealing the shape and location of the defects. When a highly penetrating liquid substance (penetrating agent) penetrates into defects on the surface of a weldment or component, a developer is used to adhere it to the surface, forming a visible defect trace. The detection probe 41 can accurately locate the area coated with penetrating liquid, ensuring the accuracy and specificity of the inspection process. Through sensors inside the probe, images or data of the coated area are acquired in real time, providing a basis for subsequent defect identification and analysis. Combined with the traces formed by the penetrant, the detection probe 41 can identify various defects on the pier surface, such as cracks and pores.
[0029] The spraying assembly 2 includes a frame 22 connected to the push rod of the electric push rod 5. A straight groove 27 is provided inside the frame 22, connecting to a U-frame 28. The U-frame 28 passes through the frame 22. Symmetrical guide U-rods 21 are connected to the frame 22. Each symmetrical guide U-rod 21 is connected to a guide vertical rod 29 and passes through a movable frame 216. Each guide U-rod 21 is connected to a symmetrical vertical shaft 210. Each symmetrical vertical shaft 210 is rotatably connected to one end of a horizontal connecting rod 212, and the other end of each symmetrical horizontal connecting rod 212 is rotatably connected to a corresponding movable frame 216. The guide vertical rod 29 passes through a slider 214, which is connected to a spray nozzle 215. Each symmetrical movable frame 216 is rotatably connected to one end of a vertical connecting rod 213, and the other end of each symmetrical vertical connecting rod 213 is rotatably connected to the slider 214. The spray nozzle 215 is used to spray the test reagent onto the surface of the bridge pier. During use, the guide U-rod 21 and guide vertical rod 29 play a guiding role, ensuring the stable movement of the moving frame 216 and slider 214. The slider 214 drives the nozzle 215 to move in the vertical direction, so as to achieve uniform spraying on the surface of the bridge pier.
[0030] A motor 25 is connected inside the frame 22. The output shaft of the motor 25 is connected to a rotating wheel 24, and a power rod 23 is connected to the edge of the rotating wheel 24. The power rod 23 is disposed within the straight groove 27. When the motor 25 starts, the output shaft drives the rotating wheel 24 to rotate, which in turn drives the power rod 23 to perform circular motion within the straight groove 27. This converts the rotational motion into linear motion within the straight groove 27, providing power for subsequent actions.
[0031] It also includes a liquid supply assembly 3, which includes a liquid supply tank 31 installed at the bottom of the housing 11. The liquid supply tank 31 is connected to a liquid pump 32, and the liquid pump 32 is fixedly connected to a liquid supply pipe 33. The liquid supply pipe 33 is fixedly connected to a nozzle 215 via a telescopic tube. Under the action of the liquid pump 32, the test reagent is drawn from the liquid supply tank 31 and stably supplied to the nozzle 215 through the liquid supply pipe 33, spraying the test reagent onto the surface of the pier column.
[0032] A partition 13 is installed inside the housing 11, and the partition 13 is provided with a perforation 14 corresponding to the liquid supply pipe 33.
[0033] The workflow of this embodiment is as follows: Using tools such as a crane, the mechanism is brought close to the surface of the bridge pier and moved vertically. The electric actuator 5 is extended, moving the spraying assembly 2 closer to the pier surface, bringing the nozzle 215 close to the pier surface, and the detection probe 41 against the pier surface. The motor 25 is rotated, controlling the liquid pump 32 to operate. Under the action of the liquid pump 32, the detection reagent is drawn from the supply tank 31 and stably supplied to the nozzle 215 through the supply pipe 33, spraying the detection reagent onto the pier surface. Motor 25 drives the rotating wheel 24 to rotate, the rotating wheel 24 drives the power rod 23 to rotate in the straight groove 27, the power rod 23 drives the straight groove 27 to move, the straight groove 27 drives the U-frame 28 and the vertical shaft 210 to move, the vertical shaft 210 drives the horizontal connecting rod 212 to swing, the horizontal connecting rod 212 drives the moving frame 216 to move along the guide U-rod 21, the moving frame 216 drives the vertical connecting rod 213 to drive the slider 214 to move along the guide vertical rod 29, and the slider 214 drives the nozzle 215 to reciprocate along the height direction.
[0034] Example 2: This example further elaborates on Example 1. The symmetrical moving frames 216 are each connected to a set of evenly distributed brush plates 211. The brush plates 211 evenly cover the test reagent on the surface of the bridge pier. As the moving frames 216 move, the brush plates 211 gently brush across the surface of the bridge pier, ensuring that the test reagent covers the entire area to be tested.
[0035] The soft material of the 211 brush board can effectively prevent scratches on the surface of bridge piers and protect their original structure from damage.
[0036] The two sets of brush plates 211 are staggered, and the brush plates 211 can act alternately on the surface of the bridge pier, further enhancing the uniform coverage effect of the test reagent.
[0037] The workflow of this embodiment is as follows: When the motor 25 is working, the moving frame 216 drives the brush plate 211 to move, gently brushing the surface of the bridge pier column. In conjunction with the overall movement of the mechanism along the height direction, it ensures that the test reagent covers the entire area to be tested.
[0038] Example 3: This example further elaborates on Example 1 or 2. The housing 11 is connected to symmetrical guide tubes 12, and guide rods 26 are respectively provided inside the symmetrical guide tubes 12. The symmetrical guide rods 26 are respectively connected to the frame 22. The cooperation between the guide tubes 12 and the guide rods 26 provides precise guidance for the spraying assembly 2.
[0039] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.
Claims
1. A bridge pier column quality detection mechanism, characterized in that, include: The test box assembly (1) includes a box body (11); An electric push rod (5) is installed on the upper part of the housing (11); The detection component (4) includes a detection probe (41) mounted on a mounting base (42), which is mounted on the upper part of the housing (11); The spraying assembly (2) is connected to the push rod of the electric push rod (5).
2. The bridge pier column quality detection mechanism according to claim 1, characterized in that: The spraying assembly (2) includes a frame (22) connected to the push rod of the electric push rod (5). A straight groove (27) is provided inside the frame (22), connecting to a U-frame (28). The U-frame (28) passes through the frame (22). The frame (22) is connected to symmetrical guide U-rods (21), which are respectively connected to guide vertical rods (29). The symmetrical guide U-rods (21) pass through a movable frame (216). The guide U-rods (21) are connected to... A symmetrical vertical axis (210) is connected to one end of a horizontal connecting rod (212), and the other end of the horizontal connecting rod (212) is connected to the corresponding moving frame (216). The guide vertical rod (29) passes through the slider (214), and the slider (214) is connected to the nozzle (215). The symmetrical moving frame (216) is connected to one end of a vertical connecting rod (213), and the other end of the vertical connecting rod (213) is connected to the slider (214).
3. The bridge pier column quality detection mechanism according to claim 2, characterized in that: The symmetrical moving frames (216) are respectively connected to a set of evenly distributed brush plates (211).
4. The bridge pier column quality detection mechanism according to claim 3, characterized in that: The two sets of brush plates (211) are staggered.
5. The bridge pier quality detection mechanism according to claim 2, characterized in that: The frame (22) is connected to a motor (25), the output shaft of the motor (25) is connected to a rotating wheel (24), the edge of the rotating wheel (24) is connected to a power rod (23), and the power rod (23) is set in the straight groove (27).
6. The bridge pier quality inspection mechanism according to claim 1, characterized in that: It also includes a liquid supply assembly (3), which includes a liquid supply tank (31), which is installed at the bottom of the housing (11), and the liquid supply tank (31) is connected to a liquid pump (32), which is fixedly connected to a liquid supply pipe (33).
7. The bridge pier quality detection mechanism according to claim 6, characterized in that: A partition (13) is installed inside the box (11), and the partition (13) has a perforation (14) corresponding to the liquid supply pipe (33).
8. The bridge pier column quality detection mechanism according to claim 1, characterized in that: The box (11) is connected to symmetrical guide tubes (12), and guide rods (26) are respectively provided in the symmetrical guide tubes (12). The symmetrical guide rods (26) are respectively connected to the frame (22).
Citation Information
Patent Citations
Bridge pier column detection device
CN223103472U