Sound wave detection pipeline connecting device
By using spring blocks and fixing bolts in the acoustic wave detection pipe connection device, the problem that traditional acoustic wave detection pipes are difficult to disassemble and replace is solved, fast connection and improved stability are achieved, and the cost of use is reduced.
Patent Information
- Application Number
- CN202422779811.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional acoustic wave detection pipe connection devices are difficult to disassemble and reassemble quickly, and it is difficult to replace a small part of the damaged pipe, resulting in high usage costs.
An acoustic wave detection pipe connection device is designed. By inserting the acoustic detection pipe at both ends of the connecting block, the spring rebound force is used to make the clamping block fit into the annular clamping groove to fix the acoustic detection pipe, and the clamping block is further stabilized by fixing bolts, which is convenient for disassembly and connection.
The rapid connection and disassembly of the acoustic detection tube is realized, the use cost is reduced, and the stability of the connection is improved.
Smart Images

Figure CN223485932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of acoustic wave detection pipeline connection technology, and in particular to an acoustic wave detection pipeline connection device. Background Technology
[0002] A sonic logging tube (also known as a sonic sounding tube) is a tool that uses the principle of sound waves for non-destructive testing of materials or structures. Sonic sounding tubes are usually sold individually, and multiple tubes need to be connected using a connecting device during use.
[0003] Traditional connection devices are mostly designed as rigid connections, which makes it difficult to quickly disassemble and reassemble the acoustic detection tube after the test is completed, and it is also difficult to replace small parts of the damaged pipe, which greatly increases its operating cost.
[0004] Therefore, those skilled in the art have provided acoustic wave detection pipe connection devices to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sonic logging pipe connection device. This device involves inserting two sonic logging pipes into the connecting block from both ends. During insertion, the front end of the pipe contacts two locking blocks on the same side, squeezing them into the receiving groove. When the annular groove moves to the position of the locking blocks, the spring's rebound force causes the locking blocks to engage with the groove, thus fixing the pipes in place. The connecting ends of the two pipes are respectively attached to both sides of the closed frame, closing the connection. By pulling the four locking posts outwards, the locking blocks are retracted into the receiving groove, allowing the pipes to be removed. This facilitates the connection and disassembly of the pipes, reducing operating costs.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A sonic detection pipeline connection device includes a connecting block. Sonic logging tubes are installed at both ends of the connecting block. A receiving groove is formed at each of the four corners of the inner wall of the connecting block. A fixing groove is formed on one side of each receiving groove. A locking post is slidably arranged inside each fixing groove. A locking block is fixedly set at one end of each locking post. A limit ring is integrally formed at one end of each locking post. A spring is connected to one side of the same fixing groove at one end of each limit ring. Annular locking grooves are formed at both ends of the two sonic logging tubes. A closed frame is integrally formed in the middle of the inner side of the connecting block.
[0008] The above technical solution involves inserting two sonic logging tubes into the connecting block from both ends. During insertion, the front end of the tube contacts two locking blocks on the same side, squeezing them into the storage groove. When the annular groove moves to the position of the locking blocks, the spring's rebound force causes the locking blocks to engage with the groove, thus fixing the tubes in place. The connecting ends of the two tubes are then attached to both sides of the closed frame, closing the connection. Pulling the four locking posts outwards allows the locking blocks to retract into the storage groove, facilitating the connection and disassembly of the tubes and reducing usage costs.
[0009] Furthermore, each of the acoustic tubes has a second fixing hole on both sides, and the connecting block has a first fixing hole on both sides. The diameter of each first fixing hole is the same as that of each second fixing hole.
[0010] With the above technical solution, a second fixing hole is opened on both sides of each sonic logging tube, and a first fixing hole is opened on both sides of the connecting block. The diameter of each first fixing hole and each second fixing hole is the same, so as to facilitate the insertion of the fixing bolt into the same pair of first fixing holes and second fixing holes.
[0011] Furthermore, fixing bolts are installed on the internal threads of the first fixing hole and the second fixing hole, which are opposite each other.
[0012] Through the above technical solution, the internal threads of the first and second fixing holes, which are opposite each other, are fitted with fixing bolts, which can further fix the sonic logging pipe and the connecting block, thereby improving the stability of the connection between the sonic logging pipe and the connecting block.
[0013] Furthermore, one end of each of the four card blocks and both ends of the two acoustic tubes are designed with rounded corners, and the rounded corners of the four card blocks are all designed at the end away from the middle of the connecting block;
[0014] With the above technical solution, one end of the four clamping blocks and both ends of the two sonic logging tubes are designed with rounded corners. The rounded corners of the four clamping blocks are all designed at the end away from the middle of the connecting block, so as to facilitate the sonic logging tubes to squeeze the clamping blocks to shrink.
[0015] Furthermore, a pull-out block is fixedly provided at the end of each of the locking pins away from the locking block;
[0016] With the above technical solution, each locking pin is fixedly equipped with a pull-out block at the end away from the locking block, so as to facilitate the pulling of the locking pin to move.
[0017] Furthermore, the size of each of the storage slots is larger than the size of the plurality of card blocks, and the size of the plurality of card blocks is larger than the size of the fixing slot;
[0018] With the above technical solution, the size of each storage slot is larger than the size of multiple card blocks, thus facilitating the storage of the card blocks, and the size of multiple card blocks is larger than the size of the fixing slot, thus facilitating the positioning of the card blocks.
[0019] This utility model has the following beneficial effects:
[0020] 1. The acoustic detection pipe connection device proposed in this utility model involves inserting two acoustic tubes to be connected from both ends of a connecting block. During the insertion process, the front end of the acoustic tube contacts two locking blocks on the same side, squeezing the two locking blocks into the receiving groove. When the annular locking groove moves to the position of the locking blocks, the spring's rebound force causes the locking blocks to engage with the annular locking groove, thereby fixing the acoustic tubes. The connecting ends of the two acoustic tubes are respectively attached to both sides of the closed frame, thus closing the connection between the two acoustic tubes. By pulling the four locking posts outward, the locking blocks are retracted into the receiving groove, and the acoustic tubes can be removed. This facilitates the connection and disassembly of the acoustic tubes and reduces the cost of use.
[0021] 2. The acoustic detection pipe connection device proposed in this utility model has a second fixing hole on both sides of each acoustic tube and a first fixing hole on both sides of the connecting block. The diameter of each first fixing hole and each second fixing hole is the same. Then, fixing bolts are installed in the internal threads of the upper and lower opposite first fixing holes and second fixing holes to further fix the acoustic tube and the connecting block, thereby improving the stability of the connection between the acoustic tube and the connecting block. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the acoustic wave detection pipeline connection device proposed in this utility model;
[0023] Figure 2 An isometric view of the working state of the acoustic wave detection pipeline connection device proposed in this utility model;
[0024] Figure 3 This is a top sectional view of the working state of the acoustic wave detection pipeline connection device proposed in this utility model.
[0025] Figure 4 This is a front sectional view of the working state of the acoustic wave detection pipeline connection device proposed in this utility model.
[0026] Figure 5 The acoustic wave detection pipeline connection device proposed in this utility model Figure 3 Enlarged view of point A in the middle;
[0027] Figure 6 This is an isometric view of the locking post in the acoustic wave detection pipeline connection device proposed in this utility model.
[0028] Legend:
[0029] 1. Connecting block; 2. Acoustic logging tube; 3. Annular groove; 4. First fixing hole; 5. Second fixing hole; 6. Fixing bolt; 7. Fixing groove; 8. Locking post; 9. Storage groove; 10. Locking block; 11. Limiting ring; 12. Spring; 13. Pull-out block; 14. Closing frame. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0031] Reference Figure 1-6 This utility model provides an embodiment of a sonic detection pipe connection device, including a connecting block 1. Sonic tubes 2 are installed at both ends of the connecting block 1. A receiving groove 9 is formed at each of the four corners of the inner wall of the connecting block 1. A fixing groove 7 is formed on one side of each receiving groove 9. A locking post 8 is slidably arranged inside each fixing groove 7. A locking block 10 is fixedly arranged at one end of each locking post 8. A limit ring 11 is integrally formed at one end of each locking post 8. A spring 12 is connected to one side of the same fixing groove 7 at one end of each limit ring 11. Annular locking grooves 3 are formed at both ends of the two sonic tubes 2. A closing frame 14 is integrally formed in the middle of the connecting block 1. By... Two sonic logging tubes 2 that need to be connected are inserted from both ends of the connecting block 1. During the insertion of the sonic logging tube 2, the front end of the sonic logging tube 2 contacts the two locking blocks 10 on the same side, squeezing the two locking blocks 10 into the storage groove 9. When the annular locking groove 3 moves to the position of the locking block 10, the rebound force of the spring 12 causes the locking block 10 to be locked into the annular locking groove 3, thereby fixing the sonic logging tube 2. The connecting ends of the two sonic logging tubes 2 are respectively attached to the two sides of the closed frame, thereby closing the connection between the two sonic logging tubes 2. By pulling the four locking posts 8 outward, the locking blocks 10 are retracted into the storage groove 9, and the sonic logging tube 2 can be removed, which facilitates the connection and disassembly of the sonic logging tube 2 and reduces the cost of use.
[0032] Each sonic logging tube 2 has a second fixing hole 5 on both ends, and each connecting block 1 has a first fixing hole 4 on both ends. The diameter of each first fixing hole 4 is the same as that of each second fixing hole 5. This allows for easy insertion of fixing bolts 6 into the same pair of first fixing holes 4 and second fixing holes 5. Fixing bolts 6 are installed on the internal threads of the vertically opposite first fixing holes 4 and second fixing holes 5, further securing the sonic logging tube 2 to the connecting block 1 and improving the stability of the connection between them. One end of each of the four locking blocks 10 is connected to one of the two sonic logging tubes 2. Both ends of the four locking blocks 10 are designed with rounded corners. The rounded corners of the four locking blocks 10 are all designed at the end away from the middle of the connecting block 1. The ends of the four locking blocks 10 and the two sonic logging tubes 2 are all designed with rounded corners. The rounded corners of the four locking blocks 10 are all designed at the end away from the middle of the connecting block 1, so that the sonic logging tubes 2 can squeeze the locking blocks 10 to retract. Each locking post 8 is fixedly provided with a pull-out block 13 at the end away from the locking block 10, so that the locking post 8 can be pulled to move. The size of each storage slot 9 is larger than the size of multiple locking blocks 10. The size of multiple locking blocks 10 is larger than the size of the fixed slot 7. The size of each storage slot 9 is larger than the size of multiple locking blocks 10, so that the locking blocks 10 can be stored. The size of multiple locking blocks 10 is larger than the size of the fixed slot 7, so that the locking blocks 10 can be limited.
[0033] Working principle: By inserting the two sonic logging tubes 2 that need to be connected into the two ends of the connecting block 1, during the insertion of the sonic logging tubes 2, the front end of the sonic logging tube 2 contacts the two locking blocks 10 on the same side, squeezing the two locking blocks 10 into the receiving groove 9. When the annular locking groove 3 moves to the position of the locking block 10, the rebound force of the spring 12 causes the locking block 10 to lock into the annular locking groove 3, thereby fixing the sonic logging tube 2. The connecting ends of the two sonic logging tubes 2 are respectively attached to the two sides of the closed frame, thereby closing the connection between the two sonic logging tubes 2. By pulling the four locking posts 8 outward, the locking blocks are locked. The sonic logging tube 2 can be removed by placing it into the storage slot 9, which facilitates the connection and disassembly of the sonic logging tube 2 and reduces the cost of use. A second fixing hole 5 is provided on both sides of each end of the sonic logging tube 2, and a first fixing hole 4 is provided on both sides of the connecting block 1. The diameter of each first fixing hole 4 and each second fixing hole 5 is the same. Then, fixing bolts 6 are installed in the internal threads of the upper and lower opposite first fixing holes 4 and second fixing holes 5, so as to further fix the sonic logging tube 2 and the connecting block 1, and improve the stability of the connection between the sonic logging tube 2 and the connecting block 1.
[0034] 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 sound wave detection pipe connection device, comprising a connecting block (1), characterized in that: Both ends of the connecting block (1) are equipped with acoustic tubes (2). The four corners of the inner wall of the connecting block (1) are provided with storage grooves (9). Each storage groove (9) has a fixing groove (7) on one side. Each fixing groove (7) has a sliding locking post (8). Each locking post (8) has a locking block (10) fixedly installed at one end. Each locking post (8) has a limit ring (11) integrally installed at one end. Each limit ring (11) has a spring (12) connected to one side of the same fixing groove (7). Both ends of the two acoustic tubes (2) are provided with annular locking grooves (3). The middle of the connecting block (1) is integrally provided with a closing frame (14).
2. The acoustic wave detection pipeline connection device according to claim 1, characterized in that: Each of the acoustic tubes (2) has a second fixing hole (5) on both sides, and each of the connecting blocks (1) has a first fixing hole (4) on both sides. The diameter of each first fixing hole (4) is the same as that of each second fixing hole (5).
3. The acoustic wave detection pipeline connection device according to claim 2, characterized in that: Fixing bolts (6) are installed on the internal threads of the first fixing hole (4) and the second fixing hole (5) which are opposite each other.
4. The acoustic wave detection pipeline connection device according to claim 1, characterized in that: One end of each of the four card blocks (10) and both ends of the two acoustic tubes (2) are designed with rounded corners. The rounded corners of the four card blocks (10) are all designed at the end away from the middle of the connecting block (1).
5. The acoustic wave detection pipeline connection device according to claim 1, characterized in that: Each of the locking pins (8) has a pull-out block (13) fixedly installed at the end away from the locking block (10).
6. The acoustic wave detection pipeline connection device according to claim 1, characterized in that: The size of each of the storage slots (9) is larger than the size of the plurality of card blocks (10), and the size of the plurality of card blocks (10) is larger than the size of the fixing slot (7).