Foundation pile sounding pipe coupling agent automatic filling method

By using a barrier block to cover the liquid inlet pipe opening in the automatic filling device of the base pile acoustic measuring tube coupling agent, the problem of dust entering the storage box is solved and the signal quality of ultrasonic detection is improved.

CN119981174AInactive Publication Date: 2025-05-13SUZHOU TRAFFIC ENG TESTING CENT CO LTD
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Patent Information

Application Number
CN202510455635.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During pile foundation construction, dust is easily entered into the storage box through the inlet of the acoustic measuring tube, causing the dust to mix with the coupling agent, affecting the signal quality of ultrasonic detection.

Method used

An automatic filling device for the acoustic measuring tube coupling agent of the foundation pile is designed, including a storage box, a liquid inlet tube and a liquid outlet tube. It covers the opening of the liquid inlet tube through a block to prevent dust from entering the storage box, and realizes stable fixation of the block through a positioning block and an active structure.

Benefits of technology

Effectively reduce dust entering the storage box, reduce the mixing of dust and coupling agent, and improve the signal quality and monitoring effect of ultrasonic detection.

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Patent Text Reader

Abstract

The invention discloses a foundation pile sounding pipe coupling agent automatic filling method, and relates to the technical field of foundation pile sounding pipe coupling agent filling, the foundation pile sounding pipe coupling agent automatic filling method is completed through cooperation of a foundation pile sounding pipe coupling agent automatic filling device, and the foundation pile sounding pipe coupling agent automatic filling device comprises a storage box which is provided with a storage cavity; the storage box is connected with a liquid inlet pipe and a liquid outlet pipe which are communicated with the storage cavity, the liquid outlet pipe is connected with a valve, the end, away from the storage box, of the liquid outlet pipe is connected with a flow dividing mechanism, the liquid inlet pipe is connected with a stopping block, and the stopping block is used for covering an opening of the liquid inlet pipe; and the stop block is detachably connected with the liquid inlet pipe. The stop block covers the opening of the liquid inlet pipe, dust on a construction site can be effectively prevented from entering the storage box, dust and a coupling agent are prevented from entering the foundation pile sounding pipe after being mixed, and therefore scattering or absorption of dust on sound wave energy is reduced, and the signal quality and the monitoring effect of ultrasonic detection are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of filling coupling agent for pile foundation acoustic detection tubes, and in particular to an automatic filling method for coupling agent for pile foundation acoustic detection tubes. Background Art

[0002] In construction projects, road projects and municipal projects, after the pile foundation construction is completed, it is usually necessary to use the ultrasonic projection method to detect the quality of the pile foundation. This ultrasonic projection method requires the ultrasonic detection tube to be buried in the pile foundation in advance, and water is injected into the ultrasonic detection tube during the detection to serve as a coupling agent for the ultrasonic transducer to detect the pile foundation.

[0003] The existing Chinese patent with publication number CN214472973U discloses a coupling agent replenishing device and a pile foundation acoustic wave detection system. A water distribution space is formed inside the water distribution mechanism. The water distribution mechanism has a second liquid inlet connected to the first liquid outlet through a valve and multiple second liquid outlets connected to the second liquid inlet through the water distribution space. The multiple second liquid outlets are used to be connected to multiple acoustic detection tubes one by one through multiple conveying mechanisms, so that the coupling agent output by the water storage mechanism through the valve can be divided into multiple paths through the water distribution mechanism, so as to realize the simultaneous replenishment of coupling agent into multiple acoustic detection tubes. However, at the construction site, there is a lot of dust, and the dust can easily enter the storage box through the first liquid inlet, mix with the coupling agent, and enter the pile foundation acoustic detection tube. The dust will scatter or absorb the acoustic wave energy, causing signal attenuation or noise generation, affecting the monitoring effect, and needs to be improved. Summary of the invention

[0004] The purpose of the present application is to provide a method for automatically filling a coupling agent for a pile foundation acoustic detection tube in order to reduce the amount of dust that enters a storage box.

[0005] The present application provides a method for automatically filling a pile foundation acoustic detection pipe coupling agent, which adopts the following technical solution: a method for automatically filling a pile foundation acoustic detection pipe coupling agent, which automatically fills a pile foundation acoustic detection pipe coupling agent

[0006] The device is completed by the following steps:

[0007] S1. Prepare for installation: transport the automatic filling device for the pile foundation acoustic detection pipe coupling agent to the construction site and install and fix it at a suitable position close to the pile foundation acoustic detection pipe;

[0008] S2. Cleaning and inspection of the acoustic detection tube: Before filling the coupling agent, use a special cleaning tool to clean the inside of the acoustic detection tube and carefully check whether there are any defects in the acoustic detection tube;

[0009] S3, connecting pipe: according to the requirements of pile foundation detection, select the coupling agent of suitable type and specification, slowly pour the coupling agent into the automatic filling device of the coupling agent of the pile foundation acoustic detection tube, and then use a dedicated connecting pipe to tightly connect the discharge port of the automatic filling device of the coupling agent of the pile foundation acoustic detection tube with the pipe mouth of the acoustic detection tube;

[0010] S4, coupling agent filling: the automatic coupling agent filling device for the pile foundation acoustic detection tube starts to work, and the coupling agent is transported to the acoustic detection tube through the pipeline at a set pressure and speed;

[0011] S5, filling completed: when it is determined that the amount of coupling agent filled in the acoustic detection tube reaches the standard, the automatic filling device for the coupling agent of the foundation pile acoustic detection tube is stopped and the dismantling and cleaning operation is carried out;

[0012] The automatic filling device for the coupling agent of the pile foundation acoustic detection tube includes a storage box, the storage box is provided with a storage cavity, the storage box is connected to a liquid inlet pipe and a liquid outlet pipe which are communicated with the storage cavity, the liquid outlet pipe is connected to a valve, the end of the liquid outlet pipe away from the storage box is connected to a diversion mechanism, the liquid inlet pipe is connected to a blocking block, the blocking block is used to cover the opening of the liquid inlet pipe, and the blocking block is detachably connected to the liquid inlet pipe.

[0013] By adopting the above technical solution, the blocking block covers the opening of the liquid inlet pipe, which can effectively reduce the dust from the construction site from entering the storage box, and reduce the dust from mixing with the coupling agent and entering the foundation pile acoustic detection pipe, thereby reducing the scattering or absorption of the sound wave energy by the dust, and improving the signal quality and monitoring effect of ultrasonic detection. At the same time, the design of the detachable connection between the blocking block and the liquid inlet pipe makes it easy to quickly open the liquid inlet pipe when the coupling agent needs to be added, which is convenient for operation.

[0014] Optionally, the blocking block is slidably connected to two positioning blocks, the inner wall of the liquid inlet pipe is provided with a positioning groove for the positioning block to be inserted into, and the blocking block is provided with an active structure for driving the two positioning blocks to slide towards or away from each other.

[0015] By adopting the above technical solution, the blocking block can be stably fixed at the opening of the liquid inlet pipe by arranging two positioning blocks to cooperate with the positioning groove on the inner wall of the liquid inlet pipe, thereby effectively reducing dust from entering the storage box.

[0016] Optionally, the active structure includes an active rod connected to each of the positioning blocks and the first elastic member connected to each of the active rods, the blocking block is provided with a sliding groove for slidingly cooperating with the active rod, and one end of the first elastic member away from the active rod is connected to the inner wall of the sliding groove.

[0017] By adopting the above technical solution, the cooperation between the active rod and the first elastic member enables the positioning block to achieve adjustable engagement and disengagement on the blocking block. Specifically, the first elastic member provides elastic force to keep the positioning block in the positioning groove, thereby improving the stability of the blocking block installed on the liquid inlet pipe. At the same time, the design of the slide groove ensures the stable sliding of the active rod, further improving the reliability of the structure and the convenience of operation.

[0018] Optionally, the positioning block is provided with a guide surface, the guide surface is located on a side of the positioning block away from the active rod, and the guide surface is used to abut against the liquid inlet pipe.

[0019] By adopting the above technical solution, the setting of the guide surface can effectively guide the matching process between the positioning block and the liquid inlet pipe. During the installation of the blocking block, the guide surface can reduce the friction between the positioning block and the inner wall of the liquid inlet pipe, so that the positioning block can be more smoothly inserted into the positioning groove, thereby improving the assembly efficiency.

[0020] Optionally, the blocking block is slidably connected to two fixed blocks, and the blocking block is connected to a linkage structure for driving the two fixed blocks to slide in directions of approaching or moving away from each other.

[0021] By adopting the above technical solution, when installing the blocking block, the two fixed blocks are located in the liquid inlet pipe, and the linkage structure drives the two fixed blocks to slide in a direction away from each other, so that the two fixed blocks abut against the inner wall of the liquid inlet pipe, and the two fixed blocks clamp the liquid inlet pipe, so that the blocking block is fixed on the liquid inlet pipe. When removing the blocking block, the linkage structure drives the two fixed blocks to slide in a direction close to each other, so that the fixed blocks are separated from the liquid inlet pipe, and the blocking block can be detached from the liquid inlet pipe.

[0022] Optionally, the sides of the two fixing blocks that are away from each other are in an arc shape.

[0023] By adopting the above technical solution, the arc-shaped side of the fixed block that is away from each other can effectively increase the contact area between the fixed block and the inner wall of the liquid inlet pipe, thereby improving the stability of the connection between the blocking block and the liquid inlet pipe, preventing the blocking block from loosening or falling off during use, ensuring the good coverage of the blocking block on the opening of the liquid inlet pipe, effectively blocking dust from entering the storage cavity, and improving the accuracy of ultrasonic detection.

[0024] Optionally, a buffer pad is connected to the sides of the two fixing blocks that are away from each other.

[0025] By adopting the above technical solution, the provision of the buffer pad can effectively reduce the rigid collision between the fixing block and the blocking block during the installation or disassembly process, thereby extending the service life of the device.

[0026] Optionally, the linkage structure includes a second elastic member and a linkage member connected to the blocking block, the two ends of the second elastic member are respectively connected to the opposite sides of the two fixed blocks, and the linkage member drives the two fixed blocks to slide in a direction away from each other.

[0027] By adopting the above technical solution, when installing the blocking block, the linkage member drives the two fixed blocks to slide in a direction away from each other, and the second elastic member is pulled to produce elastic deformation and maintain a tendency of elastic reset; when the blocking block needs to be removed, the linkage member no longer applies force to the fixed block, the second elastic member elastically resets, and the second elastic member forces the two fixed blocks to slide in a direction close to each other, thereby realizing the separation of the fixed block and the liquid inlet pipe.

[0028] Optionally, the linkage member is a threaded rod threadedly connected to the blocking block and a rotating portion arranged on the threaded rod, and the two sides of the two fixed blocks facing each other are each provided with an inclined surface for abutting against the threaded rod.

[0029] By adopting the above technical solution, the threaded rod is threadedly connected to the blocking block, and convenient operation is achieved through the rotating part. The inclined surfaces of the two fixed blocks facing each other abut against the threaded rod, so that when the threaded rod is rotated, the two fixed blocks can be driven to slide in opposite directions. This structural design makes the position adjustment of the fixed block more accurate and stable.

[0030] Optionally, the blocking block is provided with a sliding cavity for slidingly cooperating with the fixed block, the fixed block is provided with a limiting block, the blocking block is provided with a limiting groove for slidingly cooperating with the limiting block, and the limiting groove is connected to the sliding cavity.

[0031] By adopting the above technical solution, the sliding cooperation between the limit block and the limit groove plays a guiding and limiting role in the sliding of the fixed block, thereby improving the sliding stability of the fixed block and preventing the fixed block from falling out of the sliding cavity during the sliding process.

[0032] In summary, the present application includes at least one of the following beneficial technical effects:

[0033] 1. The blocking block covers the opening of the liquid inlet pipe, which can effectively reduce the dust from the construction site from entering the storage box, and reduce the dust from mixing with the coupling agent and entering the foundation pile acoustic detection pipe, thereby reducing the scattering or absorption of sound wave energy by dust and improving the signal quality and monitoring effect of ultrasonic detection.

[0034] 2. The blocking block can be stably fixed at the opening of the liquid inlet pipe by setting two positioning blocks to cooperate with the positioning groove on the inner wall of the liquid inlet pipe, effectively reducing dust from entering the storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application.

[0036] Figure 2 yes Figure 1 sectional view of .

[0037] Figure 3 yes Figure 2 A magnified image of area A.

[0038] Figure 4 It is a cross-sectional view of Example 2 of the present application.

[0039] Figure 5 yes Figure 4 Magnified view of area B.

[0040] Explanation of the reference numerals in the accompanying drawings: 1. storage box; 11. pillar; 12. universal wheel; 13. storage chamber; 14. filter screen; 15. liquid inlet pipe; 151. positioning groove; 16. liquid outlet pipe; 161. valve; 2. diversion mechanism; 21. main pipe; 22. diversion pipe; 3. blocking block; 31. slide groove; 32. mounting portion; 321. slide chamber; 322. limiting groove; 33. annular portion; 4. positioning block; 41. guide surface; 5. active structure; 51. active rod; 52. first elastic member; 6. fixing block; 61. limiting block; 62. buffer pad; 63. inclined surface; 7. linkage structure; 71. second elastic member; 72. linkage member; 721. threaded rod; 722. rotating portion. DETAILED DESCRIPTION

[0041] The following is combined with Figure 1 -Attached Figure 5 This application is described in further detail.

[0042] The embodiment of the present application discloses a method for automatically filling a coupling agent for a pile foundation acoustic detection tube, which is completed by a device for automatically filling a coupling agent for a pile foundation acoustic detection tube, and includes the following steps:

[0043] S1. Prepare for installation: transport the automatic filling device for the pile foundation acoustic detection pipe coupling agent to the construction site and install and fix it at a suitable position close to the pile foundation acoustic detection pipe;

[0044] S2. Cleaning and inspection of the acoustic detection tube: Before filling the coupling agent, use a special cleaning tool to clean the inside of the acoustic detection tube and carefully check whether there are any defects in the acoustic detection tube;

[0045] S3, connecting pipe: according to the requirements of pile foundation detection, select the coupling agent of suitable type and specification, slowly pour the coupling agent into the automatic filling device of the coupling agent of the pile foundation acoustic detection tube, and then use a dedicated connecting pipe to tightly connect the discharge port of the automatic filling device of the coupling agent of the pile foundation acoustic detection tube with the pipe mouth of the acoustic detection tube;

[0046] S4, coupling agent filling: the automatic coupling agent filling device for the pile foundation acoustic detection tube starts to work, and the coupling agent is transported to the acoustic detection tube through the pipeline at a set pressure and speed;

[0047] S5, filling completed: when it is determined that the amount of coupling agent filled in the acoustic detection tube reaches the standard, the automatic filling device for the coupling agent of the foundation pile acoustic detection tube is stopped and the dismantling and cleaning operation is carried out.

[0048] Example 1

[0049] Combination Figure 1 and Figure 2 As shown, the automatic filling device for the coupling agent of the foundation pile acoustic detection pipe includes a storage box 1, and the bottom of the storage box 1 is fixedly connected with four pillars 11, and the four pillars 11 are respectively located at the four corners of the storage box 1, and each pillar 11 is connected to a universal wheel 12 at one end away from the storage box 1. The storage box 1 is provided with a storage chamber 13, and a filter screen 14 is fixedly connected in the storage chamber 13. The top of the storage box 1 is fixedly connected with a liquid inlet pipe 15, and the bottom of the storage box 1 is fixedly connected with a liquid outlet pipe 16. The liquid inlet pipe 15 and the liquid outlet pipe 16 are both connected to the storage chamber 13, and the filter screen 14 is located between the outlet of the liquid inlet pipe 15 and the inlet of the liquid outlet pipe 16. The liquid outlet pipe 16 is fixedly connected with a valve 161, and the end of the liquid outlet pipe 16 away from the storage box 1 is connected with a diversion mechanism 2, and the diversion mechanism 2 includes a main pipe 21 fixedly connected to the end of the liquid outlet pipe 16 away from the storage box 1 and four diversion pipes 22 fixedly connected to the main pipe 21, and the diversion pipe 22 is a hose.

[0050] Combination Figure 2 and Figure 3 As shown, the end of the liquid inlet pipe 15 away from the storage box 1 is detachably connected to a blocking block 3, and the blocking block 3 covers the opening of the liquid inlet pipe 15. Two positioning blocks 4 are relatively slidably connected to the side of the blocking block 3 close to the liquid inlet pipe 15, and the inner wall of the liquid inlet pipe 15 is provided with a positioning groove 151 for cooperating with the corresponding positioning block 4. The blocking block 3 is connected with an active structure 5, and the active structure 5 includes an active rod 51 fixedly connected to each positioning block 4 and a first elastic member 52 fixedly connected to the active rod 51, and the active rod 51 is L-shaped. The blocking block 3 is provided with a slide groove 31 for slidingly cooperating with the corresponding active rod 51, and the first elastic member 52 is a spring. The end of the first elastic member 52 away from the active rod 51 is fixedly connected to the inner wall of the slide groove 31. Each positioning block 4 is provided with a guide surface 41 at one end away from the active rod 51, and the guide surface 41 is located on the side of the positioning block 4 close to the liquid inlet pipe 15.

[0051] The implementation principle of the automatic filling device for the pile foundation acoustic detection pipe coupling agent in Example 1 of the present application is:

[0052] The blocking block 3 cooperates with the positioning groove 151 on the inner wall of the liquid inlet pipe 15 by setting two positioning blocks 4, so that the blocking block 3 can be stably fixed at the opening of the liquid inlet pipe 15, effectively reducing dust from entering the storage box 1.

[0053] Example 2

[0054] The difference between Example 2 and Example 1 is that, Figure 4 and Figure 5 As shown, a mounting portion 32 and an annular portion 33 are provided on one side of the blocking block 3 close to the liquid inlet pipe 15. The mounting portion 32 and the annular portion 33 are integrally formed with the blocking block 3, and the annular portion 33 surrounds the mounting portion 32. The mounting portion 32 is relatively slidably connected to two fixed blocks 6. The mounting portion 32 is provided with a sliding cavity 321 for slidingly cooperating with the two fixed blocks 6. Each fixed block 6 is fixedly connected to a limiting block 61. The mounting portion 32 is provided with a limiting groove 322 for slidingly cooperating with the corresponding limiting block 61, and the limiting groove 322 is connected to the sliding cavity 321. The two sides of the two fixed blocks 6 that are separated from each other are both in an arc shape, and the two sides of the two fixed blocks 6 that are separated from each other are fixedly connected with a buffer pad 62. The blocking block 3 is connected to a linkage structure 7, and the linkage structure 7 includes a second elastic member 71 and a linkage member 72 connected to the blocking block 3. The second elastic member 71 is a spring, and the two ends of the second elastic member 71 are respectively fixedly connected to the opposite sides of the two fixed blocks 6. The linkage member 72 is a threaded rod 721 and a rotating part 722 fixed on the threaded rod 721. The threaded rod 721 is threadedly connected to the blocking block 3. The threaded rod 721 passes through the mounting portion 32 and abuts against the two fixed blocks 6. The two fixed blocks 6 have inclined surfaces 63 on the opposite sides thereof. The inclined surface 63 is located on the side of the fixed block 6 close to the threaded rod 721.

[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A method for automatically filling a coupling agent for a pile foundation acoustic detection tube, which is completed by an automatic filling device for a pile foundation acoustic detection tube coupling agent, and is characterized by: The following steps are included: S1. Prepare for installation: transport the automatic filling device for the pile foundation acoustic detection pipe coupling agent to the construction site and install and fix it at a suitable position close to the pile foundation acoustic detection pipe; S2. Cleaning and inspection of the acoustic detection tube: Before filling the coupling agent, use a special cleaning tool to clean the inside of the acoustic detection tube and carefully check whether there are any defects in the acoustic detection tube; S3, connecting pipe: according to the requirements of pile foundation detection, select the coupling agent of suitable type and specification, slowly pour the coupling agent into the automatic filling device of the coupling agent of the pile foundation acoustic detection tube, and then use a dedicated connecting pipe to tightly connect the discharge port of the automatic filling device of the coupling agent of the pile foundation acoustic detection tube with the pipe mouth of the acoustic detection tube; S4, coupling agent filling: the automatic coupling agent filling device for the pile foundation acoustic detection tube starts to work, and the coupling agent is transported to the acoustic detection tube through the pipeline at a set pressure and speed; S5, filling completed: when it is determined that the amount of coupling agent filled in the acoustic detection tube reaches the standard, the automatic filling device for the coupling agent of the foundation pile acoustic detection tube is stopped and the dismantling and cleaning operation is carried out; The automatic filling device for the coupling agent of the pile foundation acoustic detection tube includes a storage box, the storage box is provided with a storage cavity, the storage box is connected to a liquid inlet pipe and a liquid outlet pipe which are communicated with the storage cavity, the liquid outlet pipe is connected to a valve, the end of the liquid outlet pipe away from the storage box is connected to a diversion mechanism, the liquid inlet pipe is connected to a blocking block, the blocking block is used to cover the opening of the liquid inlet pipe, and the blocking block is detachably connected to the liquid inlet pipe.

2. The automatic filling method of the pile foundation acoustic detection tube coupling agent according to claim 1 is characterized by: The blocking block is slidably connected to two positioning blocks, the inner wall of the liquid inlet pipe is provided with a positioning groove for the positioning block to be inserted, and the blocking block is provided with an active structure for driving the two positioning blocks to slide towards or away from each other.

3. The automatic filling method of the pile foundation acoustic detection tube coupling agent according to claim 2 is characterized in that: The active structure includes an active rod connected to each of the positioning blocks and the first elastic member connected to each of the active rods. The blocking block is provided with a sliding groove for slidingly cooperating with the active rod, and one end of the first elastic member away from the active rod is connected to the inner wall of the sliding groove.

4. The automatic filling method of the pile foundation acoustic detection tube coupling agent according to claim 3 is characterized by: The positioning block is provided with a guide surface, the guide surface is located at a side of the positioning block away from the active rod, and the guide surface is used to abut against the liquid inlet pipe.

5. The automatic filling method of the pile foundation acoustic detection tube coupling agent according to claim 1 is characterized in that: The blocking block is slidably connected to two fixed blocks, and the blocking block is connected to a linkage structure for driving the two fixed blocks to slide in a direction of approaching or moving away from each other.

6. The method for automatically filling coupling agent for pile foundation acoustic detection tube according to claim 5, characterized in that: The sides of the two fixing blocks that are away from each other are in an arc shape.

7. The method for automatically filling coupling agent for pile foundation acoustic detection tube according to claim 5, characterized in that: A buffer pad is connected to the sides of the two fixing blocks that are away from each other.

8. The method for automatically filling coupling agent for pile foundation acoustic detection tube according to claim 5, characterized in that: The linkage structure includes a second elastic member and a linkage member connected to the blocking block, the two ends of the second elastic member are respectively connected to the opposite sides of the two fixed blocks, and the linkage member drives the two fixed blocks to slide in a direction away from each other.

9. The method for automatically filling coupling agent for pile foundation acoustic detection tube according to claim 8, characterized in that: The linkage member is a threaded rod threadedly connected to the blocking block and a rotating part arranged on the threaded rod, and the two fixed blocks are each provided with an inclined surface for abutting against the threaded rod on one side facing the other.

10. The method for automatically filling coupling agent for pile foundation acoustic detection tube according to claim 5, characterized in that: The blocking block is provided with a sliding cavity for slidingly cooperating with the fixed block, the fixed block is provided with a limiting block, the blocking block is provided with a limiting groove for slidingly cooperating with the limiting block, and the limiting groove is communicated with the sliding cavity.

Citation Information

Patent Citations

  • Coupling agent supplementing device and pile foundation sound wave detection system

    CN214472973U