Detection equipment for nondestructive radiographic inspection
By installing a cover on the observation tube of the non-destructive radiographic testing equipment and connecting it with a positioning ring, the problem of lack of protection for the observation port is solved, dust protection is achieved, and the observation effect, as well as the stability and durability of the equipment, are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING BOTE NON-DESTRUCTIVE TESTING TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing non-destructive radiographic testing equipment lacks auxiliary protection for the observation port when not in use, making it easy for dust to enter and affect the observation results.
A cover is installed on the observation tube and connected to the observation tube by a positioning ring. The cover is detachably connected to the positioning block by a plug-in block. Combined with the elastic connecting wire and the magnetic block, the cover can be fixed to one side of the observation tube when not in use to prevent dust from entering.
It effectively prevents dust and impurities from entering the observation tube, improving the user's observation effect and accuracy, enhancing the stability and durability of the equipment, optimizing the user experience, and extending the service life of the equipment.
Smart Images

Figure CN224176509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nondestructive testing technology, and in particular to a testing device for nondestructive radiographic testing. Background Technology
[0002] Non-destructive radiographic testing equipment plays a vital role in industrial inspection. As a key link / core component, its performance has a decisive impact on the overall inspection effect, accuracy, and safety. Especially in the core link of detecting internal defects in workpieces, existing radiographic testing instruments are gradually revealing their limitations when handling workpieces of different materials and complex structures.
[0003] Specifically, existing radiographic nondestructive testing (NDT) institutions, such as the NDT instrument for steel structure inspection described in Chinese Patent Publication No. CN217717615U, include a main body and a storage device. A test block is fixedly connected to the surface of the main body, and the cross-section of the test block is trumpet-shaped. The storage device is disposed on the surface of the main body and includes a storage sleeve, which is fixedly connected to the surface of the main body. The longitudinal section of the storage sleeve is rectangular. A main rod is fixedly connected to the surface of the storage sleeve, and the longitudinal section of the main rod is disc-shaped. A slide rail is fixedly connected to the surface of the main body, and the cross-section of the slide rail... The slide is rectangular, with a push plate slidably connected to its inner surface. The push plate has an L-shaped cross-section. This invention effectively stores the non-destructive testing instrument by setting up a storage device, improving the instrument's storage capacity, practicality, and auxiliary capabilities. It also reduces the inconvenience of carrying the instrument and extends its service life. However, in actual operation, the above-mentioned patent faces the problem of lacking auxiliary protection for the observation port, which allows dust to easily enter when not in use, thus affecting the user's observation effect.
[0004] Therefore, given the shortcomings of existing technologies, we urgently need a testing device for non-destructive radiographic testing to solve this problem. This device should significantly improve the dustproof capability of the observation port while better meeting the testing needs of modern industry, providing strong support for the sustainable development of the industrial sector. Utility Model Content
[0005] The purpose of this invention is to provide a testing device for non-destructive radiographic testing, which solves the problem of the lack of auxiliary protection function for the observation port, which makes it easy for dust to enter when not in use, thus affecting the user's observation effect.
[0006] To achieve the above objectives, this utility model provides a testing device for non-destructive radiographic testing, a non-destructive testing mechanism, an observation tube installed on one side of the top of the non-destructive testing mechanism, a cover provided at one end of the observation tube, and the cover connected to the end of the observation tube by a positioning ring;
[0007] The positioning ring is connected to the outer ring of the observation tube, the cover is connected to one side of the positioning ring, a positioning block is connected to one side of the observation tube, and a plug-in block that is detachably connected to the positioning block is connected to one side of the cover.
[0008] The positioning block has a plug slot on one side that is compatible with the plug block, and a connecting line is connected to one side of the positioning block. One end of the connecting line is connected to the side wall of the cover.
[0009] The positioning ring has mounting plates that are bolted to the side wall of the observation tube on all four sides of one side, and one side of the mounting plates is fixedly connected to the side wall of the positioning ring.
[0010] The cover has a mating plate on one top and one bottom side, and each mating plate has several mating grooves on one side. The top and bottom of the positioning ring are connected to several mating posts that are compatible with the mating grooves.
[0011] The positioning ring has a magnet block connected to one side, and the cover has a magnet strip connected to one side that magnetically engages with the magnet block.
[0012] The connecting line is made of elastic material, and the positioning block is fixedly connected to the side wall of the observation tube by bolts.
[0013] This invention relates to a testing device for non-destructive radiographic testing. By installing a cover on the observation tube and connecting it via a positioning ring, this device solves the problem of the lack of auxiliary protection for the observation port in existing technologies. It effectively prevents dust and other impurities from entering the observation tube, thereby improving the observation effect and accuracy for the user in actual operation. The cover can be conveniently fixed to one side of the observation tube through the cooperation of a plug-in block and a positioning block, avoiding the risk of loss and providing good protection for the equipment when not in use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0016] Figure 2 This is a structural schematic diagram of the observation tube and positioning block according to an embodiment of the present invention.
[0017] Figure 3 This is a schematic diagram of the structure of the docking plate and docking groove according to an embodiment of the present invention.
[0018] Figure 4 This is a schematic diagram of the structure of the cover and the plug block according to an embodiment of the present utility model.
[0019] Figure 5 This is a schematic diagram of the positioning ring and docking post according to an embodiment of the present invention.
[0020] In the diagram: 1. Non-destructive testing mechanism; 2. Observation tube; 3. Positioning ring; 4. Cover; 5. Positioning block; 6. Connecting wire; 7. Magnet strip; 8. Connecting plate; 9. Connecting groove; 10. Insertion block; 11. Mounting plate; 12. Connecting post; 13. Magnet block. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] Example 1
[0023] Please see Figure 1-5 As shown, an inspection device for non-destructive radiographic testing in this embodiment includes a non-destructive testing mechanism 1, an observation tube 2 is installed on one side of the top of the non-destructive testing mechanism 1, and a cover 4 is provided at one end of the observation tube 2. The cover 4 is connected to the end of the observation tube 2 through a positioning ring 3.
[0024] The positioning ring 3 is connected to the outer ring of the observation cylinder 2, the cover 4 is connected to one side of the positioning ring 3, the one side of the observation cylinder 2 is connected to the positioning block 5, and the one side of the cover 4 is connected to the plug block 10 which is detachably connected to the positioning block 5.
[0025] When protection of the observation tube 2 is needed, the cover 4 can shield the observation port to prevent dust from entering and affecting the observation effect. When the observation tube 2 needs to be used, the cover 4 can be directly removed from one side of the positioning ring 3, and detachably connected to the positioning block 5 on the side of the observation tube 2 via the plug-in block 10 connected to one side of the cover 4. This temporarily fixes the cover 4 to one side of the observation tube 2 to prevent loss. This design not only ensures the cleanliness of the observation port but also facilitates the user's operation.
[0026] This inspection equipment for non-destructive radiographic testing solves the problem of insufficient auxiliary protection for the observation port in existing technologies by installing a cover 4 on the observation cylinder 2 and connecting it through a positioning ring 3. This effectively prevents dust and other impurities from entering the observation cylinder 2, thereby improving the observation effect and accuracy for users in actual operation. The cover 4 can be conveniently fixed to one side of the observation cylinder 2 through the cooperation of the plug-in block 10 and the positioning block 5, avoiding the risk of loss and providing good protection for the equipment when not in use.
[0027] Example 2
[0028] Please see Figure 1-5 As shown in the figure, in this embodiment of a detection device for non-destructive radiographic testing, a positioning block 5 has a plug slot on one side that is adapted to the plug block 10. A connecting line 6 is connected to one side of the positioning block 5, and one end of the connecting line 6 is connected to the side wall of the cover 4. Specifically, by providing a plug slot on one side of the positioning block 5 that is adapted to the plug block 10, and by connecting the connecting line 6 on one side of the positioning block 5 to the side wall of the cover 4, the cover 4 can be easily removed from the observation tube 2 and temporarily fixed to one side during use, thus avoiding the loss of the cover 4.
[0029] The cover 4 has mating plates 8 on both its top and bottom sides. Each mating plate 8 has several mating grooves 9 on one side. The positioning ring 3 has several mating posts 12 that fit the mating grooves 9 on both its top and bottom sides. Specifically, by having several mating grooves 9 on both the top and bottom sides of the cover 4 and several mating posts 12 that fit the mating grooves 9 on both the top and bottom sides of the positioning ring 3, precise alignment can be achieved when the cover 4 is installed on the positioning ring 3, increasing the tightness of the connection between the cover 4 and the positioning ring 3. This structure effectively prevents dust from entering the observation tube 2, achieving the purpose of enhancing dustproof performance and protecting the observation effect.
[0030] The connecting line 6 is made of elastic material, and the positioning block 5 is fixedly connected to the side wall of the observation cylinder 2 with bolts. Specifically, the design of using an elastic connecting line 6 and fixing the positioning block 5 to the side wall of the observation cylinder 2 with bolts allows the cover 4 to have a certain amount of expansion and contraction space during movement, ensuring that the cover 4 will not be easily lost and reducing the risk of damage caused by pulling. The elastic connecting line 6 can adapt to different operating angles and distance requirements, improving the operational flexibility and durability of the equipment, thereby optimizing the user experience and extending the service life of the equipment.
[0031] Example 3
[0032] Please see Figure 1-5 As shown in this embodiment, a detection device for non-destructive radiographic testing has mounting plates 11 bolted to the side wall of the observation cylinder 2 on all four sides of one side of the positioning ring 3. Specifically, the design of mounting plates 11 bolted to the side wall of the observation cylinder 2 on one side of the positioning ring 3 enhances the connection strength and stability between the positioning ring 3 and the observation cylinder 2. This design ensures that the cover 4 will not loosen or fall off due to external factors when blocking the observation port, thus improving the stability and durability of the equipment.
[0033] A magnet block 13 is connected to one side of the positioning ring 3, and a magnet strip 7 that magnetically engages with the magnet block 13 is connected to one side of the cover 4. Specifically, the cover 4 has several mating grooves 9 on both its top and bottom sides, and the positioning ring 3 has several mating posts 12 that match the mating grooves 9 on its top and bottom sides. This design ensures precise alignment when the cover 4 is installed on the positioning ring 3, increasing the tightness of the connection between the cover 4 and the positioning ring 3. This structure effectively prevents dust from entering the observation tube 2, thus enhancing dustproof performance and protecting the observation effect.
[0034] This solution includes the following workflow:
[0035] First, the internal defects of the workpiece are detected using an observation cylinder 2 installed on one side of the top of the non-destructive testing mechanism 1. One end of the observation cylinder 2 is equipped with a cover 4, which is connected to the end of the observation cylinder 2 via a positioning ring 3. The positioning ring 3 is connected to the outer ring of the observation cylinder 2, while the cover 4 is connected to one side of the positioning ring 3. When protection of the observation cylinder 2 is needed, the cover 4 can block the observation port to prevent dust from entering and affecting the observation effect. When the observation cylinder 2 needs to be used, the cover 4 can be directly removed from one side of the positioning ring 3, and detachably connected to the positioning block 5 on one side of the observation cylinder 2 via a plug-in block 10 connected to one side of the cover 4. This temporarily fixes the cover 4 to one side of the observation cylinder 2 to prevent loss. One side of the positioning block 5 has a plug-in groove that matches the plug-in block 10, and a connecting wire 6 is connected to one side of the positioning block 5, one end of which is connected to the side wall of the cover 4, ensuring that the cover 4 is not easily lost. The cover 4 has several mating grooves 9 on one top and one bottom side. The positioning ring 3 has several mating posts 12 that match the mating grooves 9 on its top and bottom. This ensures precise alignment when the cover 4 is installed onto the positioning ring 3, increasing the tightness of the connection and effectively preventing dust from entering the observation tube 2. The positioning ring 3 has mounting plates 11 on all four sides that are bolted to the side wall of the observation tube 2, enhancing the connection strength and stability between the positioning ring 3 and the observation tube 2, ensuring that the cover 4 will not loosen or fall off due to external factors when covering the observation port. Furthermore, a magnet 13 is connected to one side of the positioning ring 3, and a magnet strip 7 that magnetically engages with the magnet 13 is connected to one side of the cover 4, further enhancing the connection stability between the cover 4 and the positioning ring 3. The connecting wire 6 is made of elastic material, allowing the cover 4 some room for expansion and contraction during movement, ensuring that the cover 4 will not be easily lost and reducing the risk of damage caused by pulling.
[0036] This design brings significant benefits: the inspection equipment used for non-destructive radiographic testing, by setting a cover 4 and connecting it through a positioning ring 3, solves the problem of the lack of auxiliary protection function for the observation port in the prior art, effectively preventing dust and other impurities from entering the observation tube 2, thereby improving the observation effect and accuracy for users in actual operation. The design of a plug-in slot adapted to the plug-in block 10 and a connecting line 6 on one side of the positioning block 5 allows the cover 4 to be easily removed from the observation tube 2 and temporarily fixed to one side, preventing the cover 4 from being lost and improving the reliability and user-friendliness of the equipment. The design of the mounting plate 11 enhances the connection strength and stability between the positioning ring 3 and the observation tube 2, ensuring that the cover 4 will not loosen or fall off when covering the observation port, improving the stability and durability of the equipment. The cover 4 and the positioning ring 3 are precisely aligned through the mating groove 9 and the mating post 12, increasing the tightness of the connection, further preventing dust from entering the observation tube 2, enhancing dustproof performance and protecting the observation effect. The magnetic attraction design of the magnet block 13 and the magnet strip 7 further enhances the connection stability between the cover 4 and the positioning ring 3, preventing the cover 4 from falling off due to accidental collisions and improving the safety and reliability of the equipment. The flexible connecting cable 6 can adapt to different operating angles and distances, improving the operational flexibility and durability of the equipment, optimizing the user experience, and extending the service life of the equipment.
[0037] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A testing device for non-destructive radiographic testing, characterized in that, include: A non-destructive testing (NDT) mechanism, wherein an observation tube is installed on one side of the top of the NDT mechanism, and a cover is provided at one end of the observation tube, the cover being connected to the end of the observation tube via a positioning ring; The positioning ring is connected to the outer ring of the observation tube, the cover is connected to one side of the positioning ring, a positioning block is connected to one side of the observation tube, and a plug-in block that is detachably connected to the positioning block is connected to one side of the cover.
2. The testing equipment for non-destructive radiographic testing according to claim 1, characterized in that, The positioning block has a plug slot on one side that is compatible with the plug block, and a connecting line is connected to one side of the positioning block. One end of the connecting line is connected to the side wall of the cover.
3. The testing equipment for non-destructive radiographic testing according to claim 1, characterized in that, The positioning ring has mounting plates on all four sides of one side that are bolted to the side wall of the observation tube. One side of the mounting plate is fixedly connected to the side wall of the positioning ring.
4. The inspection equipment for non-destructive radiographic testing according to claim 2, characterized in that, The cover has a mating plate on one side top and one side bottom, and each mating plate has several mating grooves on one side. The top and bottom of the positioning ring are connected to several mating posts that are compatible with the mating grooves.
5. The testing equipment for non-destructive radiographic testing according to claim 3, characterized in that, A magnet is connected to one side of the positioning ring, and a magnet strip that magnetically engages with the magnet is connected to one side of the cover.
6. The testing equipment for non-destructive radiographic testing according to claim 4, characterized in that, The connecting line is made of elastic material, and the positioning block is fixedly connected to the side wall of the observation tube by bolts.
Citation Information
Patent Citations
Nondestructive detector for steel structure detection
CN217717615U