Portable nondestructive testing equipment for testing special equipment
By designing a portable non-destructive testing device, a spring-driven clamping tooth is used to tightly fit the device surface to measure thickness, and a marker pen is used to quickly mark defective areas. This solves the problems of the device being inconvenient to carry and unable to be marked, thus improving the portability of the device and the efficiency of the testing.
Patent Information
- Application Number
- CN202520197732.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing portable non-destructive testing equipment is not easy to fold and store, affecting its portability, and it cannot be marked at the measurement points, affecting subsequent processing.
A portable non-destructive testing device was designed, comprising a main body, an inspection mechanism, and a marking structure. It utilizes a spring-driven clamping tooth to tightly fit the device surface for thickness measurement and uses a marker to quickly mark defective areas, achieving foldable storage and portability of the device.
This technology enables the equipment to be portable and allows for rapid testing, improving testing efficiency, reducing the time spent searching for testing locations, and enhancing the equipment's flexibility and practicality.
Smart Images

Figure CN223710493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of special equipment testing technology, and in particular to a portable non-destructive testing device for special equipment testing. Background Technology
[0002] In modern industry, the safe operation of special equipment is of paramount importance. To ensure the structural integrity and safety of special equipment, regular non-destructive testing is an essential step. To meet the need for rapid and accurate measurement of the thickness of special equipment, the development of a portable and easy-to-operate non-destructive testing device has become an urgent need in the industry.
[0003] However, it is not convenient to fold and store in actual use, making it inconvenient to carry. Furthermore, it cannot be marked at the measurement point when measuring the thickness of special equipment, which affects subsequent processing. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a portable non-destructive testing device for special equipment inspection.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a portable non-destructive testing device for special equipment inspection, comprising:
[0006] The main body is used to house the testing equipment;
[0007] The inspection mechanism includes two calipers arranged on the main body for inspecting the thickness of special equipment;
[0008] The marking structure includes a marker pen arranged on the main body for marking the special equipment after inspection.
[0009] As a further description of the above technical solution: the inspection agency also includes:
[0010] The skateboard is slidably connected to the main body and is used to drive the second locking tooth to move. The second locking tooth is fixedly arranged at one end of the skateboard.
[0011] The scale lines are set on the upper surface of the slide plate and are used to measure the thickness of special equipment.
[0012] A fixed block is attached to the skateboard and is used to move the skateboard.
[0013] A receiving groove is provided on the main body to accommodate a fixing block, and the fixing block is slidably connected to the receiving groove;
[0014] Clamping tooth one is fixedly arranged at one end of the main body and is used to cooperate with clamping tooth two to inspect the thickness of special equipment;
[0015] Spring 1 has one end fixedly attached to the main body and the other end fixedly attached to one end of the skateboard. It is used to keep the skateboard retracted inside the main body by the pulling action of spring 1.
[0016] As a further description of the above technical solution: the spring is disposed inside the main body, and the sliding plate passes through one end of the main body.
[0017] As a further description of the above technical solution: the receiving groove extends through the main body, and the fixing block extends through the receiving groove.
[0018] As a further description of the above technical solution: the marker structure also includes:
[0019] A slider, located on one side of the main body, is used to support the marker pen, and the end of the marker pen is engaged in a groove on the slider.
[0020] Bolts, threaded connections, are attached to the slider to secure the end of the marker pen.
[0021] A limiting plate is fixedly arranged on one side of the main body to limit the slider.
[0022] A limiting groove is provided on one side of the main body to limit the slider, and the slider is slidably connected to the limiting groove.
[0023] The push rod is fixedly mounted on one side of the slider and is used to drive the slider to move.
[0024] Spring 2, with one end fixed to the main body and the other end fixed to the slider, is used to keep the slider moving to one side by means of the rebound of spring 2;
[0025] The slide bar is fixedly arranged on the main body and is used to limit the slider, and the slider is slidably connected to the slide bar.
[0026] As a further description of the above technical solution: the bolt passes through the slider.
[0027] As a further description of the above technical solution: the slide bar passes through the slider.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, through the reverse pulling action of spring one, the second clamping tooth and the first clamping tooth can be tightly fitted to both sides of the special equipment, thereby accurately measuring its thickness. After the test is completed, spring one can pull the slide plate back into the main body, which significantly reduces the space occupied by the equipment, making the whole device more portable and convenient for testing personnel to carry with them and conduct rapid testing in various field environments. This not only improves the flexibility of the equipment, but also greatly enhances its practicality.
[0030] 2. In this utility model, by pushing the push rod, the slider and the marker can be moved quickly, so that one end of the marker contacts and marks the non-conforming area on the surface of the special equipment. During this process, the compression and rebound of the second spring ensures the accurate reset of the marker, thereby achieving fast and accurate marking. This not only improves the detection efficiency, but also helps the inspectors to quickly locate the non-conforming area and reduces the time spent searching for the detection position. At the same time, the marker can be easily replaced by tightening the bolt, which also provides convenience for the long-term use and maintenance of the equipment. Attached Figure Description
[0031] Figure 1 This utility model provides a structural schematic diagram of a portable non-destructive testing device for special equipment inspection. Figure 1 ;
[0032] Figure 2 This utility model provides a structural schematic diagram of a portable non-destructive testing device for special equipment inspection. Figure 2 ;
[0033] Figure 3 This is a cross-sectional view of a portable non-destructive testing device for special equipment testing proposed in this utility model;
[0034] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0035] Legend:
[0036] 1. Main body; 201. Clamping tooth one; 202. Slide plate; 203. Spring one; 204. Scale line; 205. Fixing block; 206. Receiving groove; 207. Clamping tooth two; 301. Limiting groove; 302. Limiting plate; 303. Slider; 304. Marker pen; 305. Spring two; 306. Push rod; 307. Bolt; 308. Slide rod. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] Example 1:
[0039] For reference Figures 1 to 4The present invention provides a portable non-destructive testing device for special equipment inspection, including a main body 1 for accommodating the testing device. The main body 1 includes a testing mechanism, including a second 207 of a clamp arranged on the main body 1 for detecting the thickness of the special equipment.
[0040] It should be noted that the vertical plane of the second caliper 207 is on the same horizontal line as the starting point of the scale line 204;
[0041] In a preferred embodiment, the inspection mechanism further includes: a sliding plate 202, slidably connected to the main body 1, used to drive the second clasp 207 to move, and the second clasp 207 is fixedly arranged at one end of the sliding plate 202; a scale line 204, set on the upper surface of the sliding plate 202, used to measure the thickness of the special equipment; a fixing block 205, fixedly arranged on the sliding plate 202, used to drive the sliding plate 202 to move; a receiving groove 206, formed on the main body 1, used to receive the fixing block 205, and the fixing block 205 is slidably connected to the receiving groove 206; a first clasp 201, fixedly arranged at one end of the main body 1, used to cooperate with the second clasp 207 to inspect the thickness of the special equipment; and a first spring 203, one end fixedly arranged on the main body 1, and the other end fixedly arranged at one end of the sliding plate 202, used to keep the sliding plate 202 always retracted within the main body 1 by the pulling action of the first spring 203.
[0042] It should be noted that the vertical plane of the 201 tooth is on the same horizontal line as the plane at one end of the main body 1.
[0043] In a preferred embodiment, the spring 203 is disposed inside the main body 1, and the slide plate 202 passes through one end of the main body 1;
[0044] In a preferred embodiment, the receiving groove 206 extends through the main body 1, and the fixing block 205 extends through the receiving groove 206.
[0045] Example 2:
[0046] Based on Example 1, in order to further improve the convenience of inspection of special equipment, a marking structure is provided on the main body 1;
[0047] As a preferred embodiment, the marking structure includes a marker 304 disposed on the main body 1 for marking the special equipment after inspection;
[0048] It should be noted that the color of marker 304 can be red;
[0049] In a preferred embodiment, the marking structure further includes: a slider 303, disposed on one side of the main body 1, for supporting a marker pen 304, with the tail end of the marker pen 304 engaged in a groove on the slider 303; a bolt 307, threadedly connected to the slider 303, for fixing the tail end of the marker pen 304; a limiting plate 302, fixedly disposed on one side of the main body 1, for limiting the slider 303; and a limiting groove 301, formed on one side of the main body 1, for limiting the slider 303. The slider 303 is slidably connected to the limiting groove 301; the push rod 306 is fixedly arranged on one side of the slider 303 and is used to drive the slider 303 to move; the second spring 305 is fixedly arranged on the main body 1 at one end and on the slider 303 at the other end, and is used to keep the slider 303 moving to one side by means of the rebound of the second spring 305; the slide rod 308 is fixedly arranged on the main body 1 and is used to limit the slider 303, and the slider 303 is slidably connected to the slide rod 308.
[0050] It should be noted that the limiting groove 301 is T-shaped, and the shape of one side of the slider 303 is set to fit the T-shape of the limiting groove 301;
[0051] In a preferred embodiment, bolt 307 passes through slider 303;
[0052] In a preferred embodiment, the slide bar 308 passes through the slider 303.
[0053] Working principle: In use, first push the fixing block 205 to one side to slide it on the receiving groove 206. The fixing block 205 drives the sliding plate 202 to slide within the main body 1 and pulls the spring 203. The sliding plate 202 drives the second locking tooth 207 to move. When the gap between the second locking tooth 207 and the first locking tooth 201 is greater than the thickness of the special equipment, place the second locking tooth 207 and the first locking tooth 201 on both sides of the special equipment. Then release the fixing block 205. The reverse pull of the spring 203 makes the second locking tooth 207 and the first locking tooth 201 fit against both sides of the special equipment. Then read the data on the scale line 204 on the sliding plate 202 to check the thickness of the special equipment. After the test, remove the first locking tooth 201 and the second locking tooth 207 from the special equipment. The spring 203 pulls the sliding plate... The 202 retracts into the main body 1, reducing the space occupied and making it easy to carry. When the thickness of the special equipment is found to be unqualified, the push rod 306 is pushed to one side to move it. The push rod 306 drives the slider 303 to slide on the limiting groove 301 and compress the spring 305. At the same time, the slider 303 slides on the sliding rod 308, and the slider 303 drives the marker pen 304 to move. When one end of the marker pen 304 contacts the surface of the special equipment, it makes a mark. After marking, the push rod 306 is released, and the spring 305 rebounds to reset the marker pen 304. This allows for quick marking of unqualified areas on the surface of the special equipment during inspection, helping inspectors to quickly locate the area and reducing the time spent searching for the inspection position. The marker pen 304 can be replaced by tightening the bolt 307.
[0054] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable non-destructive testing apparatus for special equipment inspection, characterized by: include: Main body (1), used to house the testing equipment; The inspection mechanism includes a second caliper (207) arranged on the main body (1) for inspecting the thickness of special equipment; The marking structure includes a marker (304) arranged on the main body (1) for marking the special equipment after inspection.
2. The portable non-destructive inspection apparatus for special equipment inspection according to claim 1, characterized by: The testing facility also includes: The slide plate (202) is slidably connected to the main body (1) and is used to drive the second locking tooth (207) to move. The second locking tooth (207) is fixedly arranged at one end of the slide plate (202). The scale line (204) is set on the upper surface of the slide plate (202) and is used to measure the thickness of special equipment; A fixing block (205) is fixedly arranged on the slide plate (202) to drive the slide plate (202) to move; A receiving groove (206) is provided on the main body (1) for receiving a fixing block (205), and the fixing block (205) is slidably connected to the receiving groove (206); The first clamping tooth (201) is fixedly arranged at one end of the main body (1) and is used to cooperate with the second clamping tooth (207) to inspect the thickness of special equipment; Spring 1 (203) is fixedly arranged on the main body (1) at one end and fixedly arranged on one end of the slide plate (202) at the other end. It is used to keep the slide plate (202) always stored in the main body (1) by the pulling action of spring 1 (203).
3. The portable non-destructive inspection apparatus for special equipment inspection according to claim 2, characterized by: The spring (203) is located inside the main body (1), and the slide plate (202) passes through one end of the main body (1).
4. The portable non-destructive inspection apparatus for special equipment inspection according to claim 3, characterized by: The receiving groove (206) extends through the main body (1), and the fixing block (205) extends through the receiving groove (206).
5. The portable non-destructive inspection apparatus for special equipment inspection according to claim 4, characterized by: The marker structure also includes: A slider (303) is arranged on one side of the main body (1) to support a marker (304), and the tail end of the marker (304) is engaged in a groove on the slider (303). Bolt (307), threaded connection to slider (303), is used to fix the tail end of marker (304); A limiting plate (302) is fixedly arranged on one side of the main body (1) to limit the slider (303); A limiting groove (301) is provided on one side of the main body (1) to limit the slider (303), and the slider (303) is slidably connected to the limiting groove (301). A push rod (306) is fixedly arranged on one side of the slider (303) and is used to drive the slider (303) to move; Spring 2 (305) is fixedly arranged on the main body (1) at one end and fixedly arranged on the slider (303) at the other end. It is used to keep the slider (303) moving to one side by means of the rebound of spring 2 (305); The slide bar (308) is fixedly arranged on the main body (1) and is used to limit the slider (303), and the slider (303) is slidably connected to the slide bar (308).
6. The portable non-destructive inspection apparatus for special equipment inspection according to claim 5, characterized by: The bolt (307) passes through the slider (303).
7. The portable non-destructive inspection apparatus for special equipment inspection according to claim 6, characterized by: The slide bar (308) passes through the slider (303).