Sounding pipe structure with protection structure
By installing a protective end cap on the sonic logging tube and an elastic buffer between the second clamp, the problem of protecting the sonic logging tube during impact is solved, ensuring the quality of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JICHUAN TRANSPORTATION TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-05-26
AI Technical Summary
Existing acoustic logging tubes are difficult to protect effectively from impacts, allowing foreign objects to enter the tubes and affecting the quality of the detection.
An elastic buffer is installed on the sonic logging pipe between a protective end cap and a second clamp, including first and second clamps, a hinge rod, a spring, and a plug block. The elastic buffer protects the sonic logging pipe from impact.
It effectively protects the acoustic tube from impacts, prevents foreign objects from entering, and ensures the quality of testing.
Smart Images

Figure CN224286118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of acoustic logging pipe technology, specifically to an acoustic logging pipe structure with a protective structure. Background Technology
[0002] In the utility model application titled "A Sonic Logging Pipe with a Protective Structure," published on October 10, 2023, under publication number CN219808414U, publication date 2023, it includes an upper sonic logging pipe. A protective mechanism is provided on the surface of the upper sonic logging pipe. A lower sonic logging pipe is screwed to the surface of the upper sonic logging pipe. Two sets of protective mechanisms are provided on the surfaces of the upper and lower sonic logging pipes, symmetrically arranged left and right. By setting the protective mechanism, the pipe can be protected before use. The protective mechanism slides along the surface of the upper tube of the sonic logging tube from the top end. The limiting block abuts against the surface of the upper tube of the sonic logging tube. Under the action of the rotating seat and the rotating rod, the limiting plate flips outward, which in turn causes the torsion spring to be subjected to pressure. When the limiting block moves to the outside of the limiting groove, the limiting block abuts against the inner wall of the limiting groove under the action of the torsion spring, thereby fixing the protective mechanism. The protective cover and the top cover effectively protect the upper tube of the sonic logging tube, preventing foreign objects from entering the interior of the upper and lower tubes of the sonic logging tube, and ensuring the quality of the test.
[0003] In the prior art, including the aforementioned patent, the end cap is used to protect the acoustic tube from foreign objects entering the acoustic tube. However, it is difficult to protect the acoustic tube when it is impacted. Utility Model Content
[0004] The purpose of this invention is to provide a sonic logging pipe structure with a protective structure to overcome the above-mentioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sonic logging pipe structure with a protective structure includes a pipe body, a protective end cap fitted onto the pipe body, a second clamp snapped onto the outside of the protective end cap, a second clamp fitted onto the outside of the pipe body, and an elastic buffer between the second clamp and the first clamp.
[0007] The protective end cap has a limiting groove on its periphery that is adapted to the second clamp, and both the limiting groove and the periphery of the tube body have multiple limiting holes.
[0008] The second clamp is surrounded by multiple limiting pins that are adapted to the limiting holes.
[0009] The elastic buffer includes a first spring disposed between the first clamp and the second clamp, and a hinge rod hinged between the first clamp and the second clamp, with the ends of two adjacent hinge rods hinged to each other.
[0010] One end of the second clamp is fixedly connected to a pin, and the other end of the second clamp is provided with a plug for locking the pin.
[0011] The connector includes a plug block that is slidably connected to the other end of the second clamp, and the plug block is connected to the second clamp by a spring.
[0012] In the above technical solution, the present invention provides a sonic logging pipe structure with a protective structure. By setting an elastic buffer between the second clamp and the first clamp on the sonic logging pipe, the sonic logging pipe can be buffered when it is impacted, thereby protecting the sonic logging pipe.
[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0014] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of the tube provided in an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the first clamp structure provided in an embodiment of the present utility model;
[0018] Figure 3 A schematic diagram of the protective end cap structure provided in an embodiment of this utility model;
[0019] Figure 4 This is a schematic diagram of the second clamp structure provided in an embodiment of the present utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Pipe body; 1.0. Limiting hole; 1.1. Protective end cap; 1.2. Hinge rod; 1.3. First clamp; 1.4. First spring; 1.5. Second clamp; 1.50. Limiting pin; 1.51. Insert pin; 1.511. Insertion groove; 1.52. Slide groove; 1.521. Second spring; 1.53. Insertion block; 1.54. Mounting groove. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0023] Reference Figure 1-4 As shown, this utility model provides a sonic logging pipe structure with a protective structure, including a pipe body 1, a protective end cap 1.1 sleeved on the pipe body 1, a second clamp 1.5 snapped onto the outside of the protective end cap 1.1, the second clamp 1.5 sleeved on the outside of the pipe body 1, and an elastic buffer is provided between the second clamp 1.5 and the first clamp 1.3.
[0024] The protective end cap 1.1 has a limiting groove on its periphery that is compatible with the second clamp 1.5, and both the limiting groove and the periphery of the tube body 1 have multiple limiting holes 1.0.
[0025] The second clamp 1.5 is surrounded by multiple limiting pins 1.50 that are compatible with the limiting holes 1.0.
[0026] The elastic buffer includes a first spring 1.4 disposed between the first clamp 1.3 and the second clamp 1.5, and a hinge rod 1.2 hinged between the first clamp 1.3 and the second clamp 1.5, with the ends of two adjacent hinge rods 1.2 hinged to each other.
[0027] One end of the second clamp 1.5 is fixedly connected to a pin 1.51, and the other end of the second clamp 1.5 is provided with a plug for locking the pin 1.51.
[0028] The connector includes a plug block 1.53 that is slidably connected to the other end of the second clamp 1.5, and the plug block 1.53 is connected to the second clamp 1.5 by a spring.
[0029] Specifically, a limiting groove adapted to the second clamp 1.5 is formed on the periphery of the end cap. Multiple limiting holes 1.0 are formed around both the limiting groove and the periphery of the tube body 1. A limiting pin 1.50 adapted to the second clamp 1.5 is fixedly connected at the position corresponding to each limiting hole 1.0. A pin 1.51 is fixedly connected to one of the semicircular parts of the second clamp 1.5, and a insertion groove 1.511 is formed on the pin 1.51. A corresponding insertion groove 1.511 is formed on the other semicircular part of the second clamp 1.5. A mounting groove 1.54 is provided at the position of pin 1.51. A sliding groove 1.52 is provided on one side of the mounting groove 1.54. A second spring 1.521 is fixedly connected in the sliding groove 1.52, and a matching plug block 1.53 is slidably connected in the sliding groove 1.52. The other end of the second spring 1.521 is fixedly connected to the plug block 1.53. A first clamp 1.3 is slidably connected below the second clamp 1.5. The two ends of the first clamp 1.3 are connected by a plug-in method. Figure 2 As shown, a first spring 1.4 is provided between the first clamp 1.3 and the second clamp 1.5. One end of the first spring 1.4 is fixedly connected to the first clamp 1.3, and the other end of the first spring 1.4 is fixedly connected to the second clamp 1.5. Multiple hinge rods 1.2 are respectively hinged to the periphery of the first clamp 1.3 and the second clamp 1.5. The ends of two adjacent hinge rods 1.2 are hinged to each other, and the openings of the first clamp 1.3 and the second clamp 1.5 are on the same straight line.
[0030] In use, first, the protective end cap 1.1 is installed on the end of the pipe body 1, and the limiting holes 1.0 on the protective end cap 1.1 are set one-to-one with the limiting holes 1.0 on the pipe body 1. Then, the second clamp 1.5 is placed in the limiting groove, so that the limiting pin 1.50 on the second clamp 1.5 is inserted into the corresponding limiting hole 1.0. Then, the pin 1.51 on the second clamp 1.5 is inserted into the limiting hole 1.0. Then, under the action of the second spring 1.521, the plug block 1.53 is inserted into the plug groove 1.511 of the pin 1.51. Then, the first clamp 1.3 is also engaged to install it. When the first clamp 1.3 or the hinge rod 1.2 with its ends hinged to each other is subjected to force, it is buffered by the first spring 1.4, thereby protecting the pipe body 1.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A sonic logging pipe structure with a protection structure, including a pipe body (1), characterized in that A protective end cap (1.1) is sleeved on the pipe body (1). A second clamp (1.5) is clamped outside the protective end cap (1.1). The second clamp (1.5) is sleeved outside the pipe body (1). An elastic buffer is provided between the second clamp (1.5) and the first clamp (1.3).
2. The acoustic pipe structure with a protection structure according to claim 1, wherein, A limiting groove adapted to the second clamp (1.5) is provided on the circumferential side of the protective end cap (1.1). A plurality of limiting holes (1.0) are provided on the circumferential sides of both the limiting groove and the pipe body (1).
3. A sonic logging pipe structure with a protection structure according to claim 2, characterized in that, A plurality of limiting pins (1.50) adapted to the limiting holes (1.0) are circumferentially arranged around the second clamp (1.5).
4. A sound measuring tube structure with a protection structure according to claim 3, characterized in that, The elastic buffer includes a first spring (1.4) provided between the first clamp (1.3) and the second clamp (1.5), and a hinge rod (1.2) hinged between the first clamp (1.3) and the second clamp (1.5). The ends of adjacent two hinge rods (1.2) are hinged to each other.
5. A sonic logging pipe structure with a protection structure according to claim 1, characterized in that, One end of the second clamp (1.5) is fixedly connected with a plug pin (1.51), and a plug-in part for locking the plug pin (1.51) is provided at the other end of the second clamp (1.5).
6. The acoustic pipe structure with a protection structure according to claim 5, wherein The plug-in part includes a plug-in block (1.53) slidably connected to the other end of the second clamp (1.5). The plug-in block (1.53) is connected to the second clamp (1.5) through a spring.