Cylindrical object detection auxiliary device
By designing an auxiliary device for cylindrical object detection consisting of a cylindrical base, detection instrument components, and a variable diameter support moving component, the problems of low detection efficiency and poor applicability in existing technologies are solved, achieving efficient and comprehensive cylindrical object detection, and reducing operation difficulty and maintenance costs.
Patent Information
- Application Number
- CN202520024286.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing methods for detecting cylindrical objects are inefficient, labor-intensive, susceptible to human factors, and have poor applicability to fixed equipment, making it difficult to adapt to the detection needs of different diameters and lengths. Furthermore, they are prone to getting stuck or deviating from the path inside pipes, affecting the accuracy and comprehensiveness of the detection.
An auxiliary detection device was designed, comprising a cylindrical base, a detection instrument assembly, and a variable-diameter support moving assembly. By adjusting the extension, retraction, and swing of the support assembly through multiple sets of variable-diameter support moving assemblies, combined with the rotation detection of the detection instrument assembly, and using connecting rods and tension springs to provide stable support, the device can achieve stable movement and all-round detection within the cylindrical object.
It improves detection efficiency and coverage, ensuring the equipment's applicability and the actual contribution to the product. It enables efficient, all-around detection of cylindrical objects of different diameters and lengths, reducing operational difficulty and maintenance costs, and avoiding problems such as equipment jamming and deviation from the path.
Smart Images

Figure CN223740446U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of detection equipment, in particular to a kind of cylindrical object detection auxiliary device. BACKGROUND
[0002] In the field of industrial production, engineering construction etc., the detection of cylindrical objects such as pipes, boilers, etc. is of great significance. Traditional cylindrical object detection methods usually use manual detection or fixed detection equipment, which has the following disadvantages: first, manual detection is inefficient, labor-intensive, and easily affected by human factors, resulting in low accuracy and reliability of the detection results; second, fixed detection equipment is usually large in size and complex in structure, making it difficult to adapt to the detection needs of cylindrical objects of different diameters and lengths, and frequent adjustment of equipment position and angle is required during detection, increasing the difficulty and cost of detection. In addition, some existing detection equipment is easily affected by factors such as unevenness and bending of the inner wall of the pipe when moving inside the pipe, causing the detection equipment to jam or deviate from the detection path, affecting the comprehensiveness and accuracy of the detection. Therefore, there is an urgent need for an auxiliary device that can efficiently and accurately detect cylindrical objects to meet the growing demand for detection. SUMMARY
[0003] The utility model aims at providing a kind of cylindrical object detection auxiliary device.
[0004] To achieve the above-mentioned purpose, the utility model is implemented according to the following technical solutions:
[0005] The utility model includes cylinder base, detection instrument assembly and variable-diameter support moving assembly, one end of the cylinder base is provided with the detection instrument assembly, the outer wall of the cylinder base is provided with the variable-diameter support moving assembly, the variable-diameter support moving assembly is multiple groups, and multiple groups of the variable-diameter support moving assembly are evenly distributed on the outer wall of the cylinder base.
[0006] The detection instrument assembly includes a detection table rotary drive assembly, a detection instrument rotary mounting table and a detection instrument, the detection table rotary drive assembly is fixedly connected to the end of the cylinder base, the drive shaft of the detection table rotary drive assembly is fixedly connected to the middle of one end of the detection instrument rotary mounting table, and the other end of the detection instrument rotary mounting table is detachably connected to the detection instrument.
[0007] The variable-diameter support moving assembly comprises a connecting rod, a driving moving wheel, a tension spring and a passive driving wheel, one end of the connecting rod is rotationally connected with one side of the outer wall of the cylinder base, the tension spring is arranged between the middle section of the connecting rod and the middle part of the cylinder base, the connecting rod and the tension spring constitute a variable-diameter support assembly, the variable-diameter support assemblies are distributed on both sides of the cylinder base, one end of the connecting rod on one side is connected with the driving moving wheel, and the other end of the connecting rod on the other side is connected with the passive driving wheel.
[0008] The connecting rod is a telescopic connecting rod, which can be telescoped and fixed.
[0009] The telescopic connecting rod comprises a telescopic support cylinder, a telescopic support rod and a telescopic support rod fixing bolt, one end of the telescopic support cylinder is rotationally connected with the outer wall of the cylinder base, one end of the telescopic support rod is telescopically connected with the other end of the telescopic support cylinder, the telescopic support rod fixing bolt is threadedly connected between the telescopic support cylinder and the telescopic support rod, the other end of the telescopic support cylinder is connected with one end of the tension spring, and the other end of the telescopic support rod is connected with the driving moving wheel or the passive driving wheel.
[0010] The utility model discloses the beneficial effect is:
[0011] The utility model discloses a cylindrical object detection auxiliary device, compared with the prior art, the utility model discloses a plurality of variable-diameter support moving assembly can be automatically adjusted telescopic and swing amplitude of support assembly according to the diameter of the detected cylindrical object, thereby adapting to the cylindrical object detection demand of different diameters, improve the scope of application and flexibility of device. The detection instrument assembly can realize rotary detection, so that the detection instrument carries out detection omnibearing, no dead angle in the cylindrical object, greatly improves the efficiency and coverage of detection, reduces the possibility of missed detection and repeated detection. The cooperation of connecting rod and tension spring can provide stable support force in the cylindrical object, so that the driving moving wheel and passive driving wheel are closely attached to the inner wall of the cylindrical object, even in the case that the cylindrical object is uneven or curved, the stable movement of the equipment can be maintained, the equipment is prevented from being stuck or deviated from the detection path, and the smooth progress of the detection process is ensured. The design of telescopic connecting rod makes the adjustment and fixation of the equipment more convenient and fast, and the equipment can adapt to different cylindrical objects through simple telescopic and fixed operation, so that the operation difficulty and maintenance cost of the equipment are reduced, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a side structure schematic diagram of the utility model;
[0013] Figure 2 It is Figure 1 Partial enlarged view of part A in figure 6;
[0014] Figure 3 is another side structure schematic view of the utility model.
[0015] In the figure: cylinder base 1, detection table rotary drive assembly 2, detection instrument rotary mounting table 3, detection instrument 4, telescopic support cylinder 5, telescopic support rod 6, telescopic support rod fixing bolt 7, drive moving wheel 8, tension spring 9, passive drive wheel 10. DETAILED DESCRIPTION
[0016] The utility model will be further described below in combination with the drawings and specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.
[0017] As Figures 1-3 Indicated: the utility model includes cylinder base 1, detection instrument assembly and variable diameter support movement subassembly, one end of cylinder base 1 is provided with detection instrument assembly, the outer wall of cylinder base 1 is provided with variable diameter support movement subassembly, the variable diameter support movement subassembly is multiple, and multiple variable diameter support movement subassembly is evenly distributed and is provided on the outer wall of cylinder base 1.
[0018] Detection instrument assembly includes detection table rotary drive assembly 2, detection instrument rotary mounting table 3, detection instrument 4, detection table rotary drive assembly 2 is fixedly connected with the end of cylinder base 1, the drive shaft of detection table rotary drive assembly 2 is fixedly connected with the middle of one end of detection instrument rotary mounting table 3, and the other end of detection instrument rotary mounting table 3 is detachably connected with detection instrument 4.
[0019] Variable diameter support movement subassembly includes connecting rod, drive moving wheel 8, tension spring 9, passive drive wheel 10, one end of connecting rod is rotatably connected with the outer wall of one side of cylinder base 1, the middle section of connecting rod and the middle part of cylinder base 1 are provided with tension spring 9, connecting rod and tension spring 9 constitute a group of variable diameter support subassembly, and the variable diameter support subassembly is distributed on both sides of cylinder base 1, one end of the connecting rod of one side is connected with drive moving wheel 8, and the other end of the connecting rod of the other side is connected with passive drive wheel 10.
[0020] Connecting rod is telescopic connecting rod, and the telescopic connecting rod can be telescopic and fixed.
[0021] The telescopic connecting rod comprises a telescopic support cylinder 5, a telescopic support rod 6, and a telescopic support rod fixing bolt 7, one end of the telescopic support cylinder 5 is rotationally connected with the outer wall of the cylinder base 1, one end of the telescopic support rod 6 is telescopically connected with the other end of the telescopic support cylinder 5, the telescopic support rod fixing bolt 7 is threadedly connected between the telescopic support cylinder 5 and the telescopic support rod 6, the other side of the telescopic support cylinder 5 is connected with one end of the tension spring 9, and the other end of the telescopic support rod 6 is connected with the driving moving wheel 8 or the passive driving wheel 10.
[0022] The working principle of the utility model is as follows:
[0023] When the utility model is used, the whole device is inserted into the detected pipeline, according to the size of the detected pipeline, the telescopic support cylinder 5 and the telescopic support rod 6 are telescopically adjusted, the swing range of the driving moving wheel 8 or the passive driving wheel 10 is adjusted, so that the size of the detected pipeline inner diameter is adapted, then the telescopic support rod 6 is locked through the telescopic support rod fixing bolt 7, under the tension of the tension spring 9, the telescopic support cylinder 5 and the telescopic support rod 6 make the driving moving wheel 8 and the passive driving wheel 10 close to the inner wall of the pipeline, the driving moving wheel 8 is electrified and driven to move through the control system, so that the passive driving wheel 10 plays a passive moving role, in the moving process of the whole device on the inner wall of the pipeline, the detection instrument rotating installation platform 3 is driven to rotate through the detection station rotating drive assembly 2, so that the detection instrument 4 rotates in the pipeline to detect the inner wall of the pipeline, the detection instrument 4 can be any required instrument or a detection instrument with a pitch angle adjusting device, so that different angles can be detected, so that the detection instrument 4 can detect the inner wall of the detected pipeline in all directions.
[0024] The basic principle and main features of the utility model and the advantages of the present application are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, without departing from the spirit and scope of the present application, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A cylindrical object detection aid, characterised in that: Including cylinder base (1), detection instrument assembly and variable diameter support moving assembly, one end of the cylinder base (1) is provided with the detection instrument assembly, the outer wall of the cylinder base (1) is provided with the variable diameter support moving assembly, the variable diameter support moving assembly is multiple groups, and multiple variable diameter support moving assemblies are evenly distributed and arranged on the outer wall of the cylinder base (1).
2. The cylinder object detection assist device according to claim 1, characterized by: The detection instrument assembly includes a detection table rotary drive assembly (2), a detection instrument rotary mounting table (3) and a detection instrument (4), the detection table rotary drive assembly (2) is fixedly connected with the end of the cylinder base (1), the driving shaft of the detection table rotary drive assembly (2) is fixedly connected with the middle of one end of the detection instrument rotary mounting table (3), and the other end of the detection instrument rotary mounting table (3) is detachably connected with the detection instrument (4).
3. The cylinder object detection assist device according to claim 1, characterized by: The variable diameter support moving assembly includes a connecting rod, a driving moving wheel (8), a tension spring (9) and a passive driving wheel (10), one end of the connecting rod is rotatably connected with one side of the outer wall of the cylinder base (1), the tension spring (9) is arranged between the middle segment of the connecting rod and the middle part of the cylinder base (1), the connecting rod and the tension spring (9) constitute a variable diameter support assembly, the variable diameter support assemblies are distributed on both sides of the cylinder base (1), one end of the connecting rod on one side is connected with the driving moving wheel (8), and the other end of the connecting rod on the other side is connected with the passive driving wheel (10).
4. The cylinder object detection assist device according to claim 3, characterized by: The connecting rod is a telescopic connecting rod, and the telescopic connecting rod can be telescopic and fixed.
5. The cylinder object detection assist device according to claim 4, characterized by: The telescopic connecting rod includes a telescopic support cylinder (5), a telescopic support rod (6) and a telescopic support rod fixing bolt (7), one end of the telescopic support cylinder (5) is rotatably connected with the outer wall of the cylinder base (1), one end of the telescopic support rod (6) is telescopically connected with the other end of the telescopic support cylinder (5), the telescopic support rod fixing bolt (7) is threadedly connected between the telescopic support cylinder (5) and the telescopic support rod (6), the other side of the telescopic support cylinder (5) is connected with one end of the tension spring (9), and the other end of the telescopic support rod (6) is connected with the driving moving wheel (8) or the passive driving wheel (10).