Rapid water adding device for ultrasonic integrity detection of foundation pile

By designing a rapid water refueling device for ultrasonic integrity detection of foundation piles, the problems of long water refueling time and leakage of acoustic measuring tubes in the prior art are solved, and efficient and real detection data collection is achieved.

CN222949075UActive Publication Date: 2025-06-06CONSTR & INSTALLATION ENG THE THIRD ENG GROUP OF CHINA RAILWAY +1
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Patent Information

Application Number
CN202421662265.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-06-06
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

In the ultrasonic integrity detection of existing foundation piles, the single-tube water injection method leads to a long time of water addition, and the acoustic measuring tube leaks seriously, which affects the collection of detection parameters and reduces the detection efficiency.

Method used

A rapid water refueling device is designed, including a water injection diverter, an external water injection main interface and a diversion interface. It connects multiple water injection hoses through multiple diversion interfaces, controls the water injection volume by using a valve, and facilitates the connection of the water injection hose and the external water pipe through a rotatable external connection ball shell.

Benefits of technology

Fast and effective water injection of foundation piles is achieved, the authenticity and detection efficiency of detection data are improved, and the problem of insufficient water injection in the acoustic measuring tube is avoided.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a rapid water adding device for ultrasonic integrity detection of a foundation pile, and belongs to the technical field of building construction and foundation pile detection. The rapid water adding device for foundation pile ultrasonic integrity detection comprises a water injection flow divider, an external water injection main connector and a plurality of flow dividing connectors, the external water injection main connector is connected to one side of the water injection flow divider, and the flow dividing connectors are connected to different side faces of the water injection flow divider. The external water injection main connector and the water injection flow divider are each provided with a valve, the external water injection main connector is used for being connected with an external water pipe, and the flow dividing connector is used for being connected with a water injection hose. The device has the advantages of simple structure, strong universality, good durability, high use efficiency and capability of improving the authenticity of detection data.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction and pile foundation detection, in particular to a rapid water adding device for pile foundation ultrasonic integrity detection. Background Art

[0002] At present, the water-adding method adopted in ultrasonic integrity testing of building foundation piles is to add water through a single external hose, and generally a single pipe is used for water injection. In actual foundation pile testing, this method takes a long time to add water. If 3 or 4 ultrasonic testing pipes are arranged, and there is water leakage in the ultrasonic testing pipe, insufficient water will be injected into the ultrasonic testing pipe, which will affect the collection of detection parameters, resulting in low on-site detection efficiency and affecting the determination of pile body integrity category. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a rapid water adding device for ultrasonic integrity testing of foundation piles, which has simple structure, strong versatility, good durability, high ergonomics and can improve the authenticity of detection data.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A rapid water-adding device for ultrasonic integrity testing of foundation piles comprises a water injection manifold, an external water injection main interface and a diversion interface, wherein the external water injection main interface is connected to one side of the water injection manifold, a plurality of diversion interfaces are provided, and the plurality of diversion interfaces are connected to different sides of the water injection manifold, valves are installed on the external water injection main interface and the water injection manifold, the external water injection main interface is used to be connected to an external water pipe, and the diversion interface is used to be connected to a water injection hose.

[0006] Furthermore, the external water injection main interface is connected to the external water pipe via a main interface external quick connector and the external water pipe, and the diversion interface is connected to the water injection hose via a diversion external quick connector.

[0007] Furthermore, the water injection divider is threadedly connected to the external water injection main interface, and the water injection divider is threadedly connected to the diversion interface.

[0008] Furthermore, the external water injection main interface and the diversion interface both include an internal connecting tube body, an internal connecting spherical shell, an external connecting spherical shell and an external connecting tube body, one end of the internal connecting tube body is connected to the water injection diverter, the other end of the internal connecting tube body is connected to one side of the internal connecting spherical shell, the external connecting spherical shell is rotatably sleeved on the outside of the internal connecting spherical shell, one end of the external connecting tube body is connected to the external connecting spherical shell, and the valve is installed on the external connecting tube body.

[0009] Furthermore, an end of the inner connecting spherical shell away from the inner connecting tube body is provided with a through hole for water to flow out of the inner connecting spherical shell, and an end of the outer connecting spherical shell facing the inner connecting tube body is provided with a sleeve hole, and when the inner connecting tube body and the outer connecting tube body are coaxial, the through hole and the sleeve hole are both coaxial with the inner connecting tube body.

[0010] Furthermore, the size of the through opening is larger than the outer diameters of the inner connecting tube body and the outer connecting tube body, and when the hole wall of the sleeve hole contacts the inner connecting tube, the tube openings at the opposite ends of the inner connecting tube body and the outer connecting tube body are both located within the through opening range.

[0011] Furthermore, a first connecting groove is formed at one end of the inner connecting spherical shell opposite to the through opening, and a second connecting groove is formed at one end of the inner connecting tube body away from the water injection divider, and matching threads are provided on the first connecting groove and the second connecting groove.

[0012] Furthermore, a plurality of top screws distributed in a circular array are provided on one side of the external connecting spherical shell close to the sleeve hole, the top screws cooperate with the threads of the external connecting spherical shell, the inner end of the top screws extends into the external connecting spherical shell, and the inner end of the top screws is provided with a friction block for pressing against the outer wall surface of the inner connecting spherical shell.

[0013] Furthermore, a first through groove is axially opened in the top screw, a screw rod is passed through the first through groove, the friction block is connected to the inner end of the screw rod, and a fastening screw sleeve is threadedly sleeved on the outer end of the screw rod.

[0014] Furthermore, a second through groove is opened at the outer end of the top screw, the inner diameter of the second through groove is larger than the inner diameter of the first through groove, the inner end of the fastening screw sleeve is inserted into the second through groove, and the outer diameter of the inner end of the fastening screw sleeve is adapted to the second through groove, and the size of the friction block is smaller than the size of the sleeve hole.

[0015] The utility model has the following beneficial effects:

[0016] 1. The rapid water-adding device for ultrasonic integrity detection of pile foundations provided by the utility model has a simple structure, strong versatility, good durability, high ergonomics, and can improve the authenticity of detection data.

[0017] 2. The rapid water-adding device for ultrasonic integrity testing of pile foundations provided by the utility model can rotate on the inner connecting spherical shell through the outer connecting spherical shell when connecting the water injection hose and the external water pipe, so as to adjust the angle and make it more convenient to connect the water injection hose and the external water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2This utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This utility model Figure 1 Enlarged view of point B in the middle;

[0021] Figure 4 It is a schematic diagram of the water injection shunt device of the utility model;

[0022] Figure 5 It is an overall schematic diagram of the external water injection main interface or the shunt interface of the utility model;

[0023] Figure 6 This utility model Figure 5 Schematic diagram of the splitting;

[0024] Figure 7 This utility model Figure 6 Enlarged view of point C in the middle;

[0025] Figure 8 This utility model Figure 6 Enlarged view of point D in the middle;

[0026] Fig. 9 It is a schematic diagram of the utility model after the inner connecting tube body and the inner connecting spherical shell are separated.

[0027] In the figure: 1. water injection manifold; 2. external water injection main interface; 3. diversion interface; 4. valve; 5. main interface external quick docking device; 6. diversion external quick docking device; 7. internal connection pipe body; 8. internal connection ball shell; 9. external connection ball shell; 10. external connection pipe body; 11. through port; 12. sleeve hole; 13. first connecting groove; 14. second connecting groove; 15. top screw; 16. friction block; 17. first through groove; 18. screw; 19. fastening screw sleeve; 20. second through groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Please refer to Figures 1 to 9As shown, a rapid water-adding device for ultrasonic integrity detection of foundation piles comprises a water injection splitter 1, an external water injection main interface 2 and a diversion interface 3, the external water injection main interface 2 is connected to one side of the water injection splitter 1, a plurality of diversion interfaces 3 are provided, and the plurality of diversion interfaces 3 are connected to different sides of the water injection splitter 1, a valve 4 is installed on the external water injection main interface 2 and the water injection splitter 1, the valve 4 is a ball valve, the external water injection main interface 2 is used to be connected to an external water pipe, and the diversion interface 3 is used to be connected to a water injection hose.

[0030] By setting the valve 4, the on / off and water injection amount of the external water injection main interface 2 and each shunt interface 3 can be controlled. The setting of multiple shunt interfaces 3 can quickly realize water injection of the acoustic detection pipe by connecting multiple water injection hoses at the same time, and improve the detection and detection integrity.

[0031] The external water injection main interface 2 is connected to the external water pipe through the main interface external quick docking device 5, and the diversion interface 3 is connected to the water injection hose through the diversion external quick docking device 6. The water injection splitter 1 is threadedly connected to the external water injection main interface 2, and the water injection splitter 1 is threadedly connected to the diversion interface 3. This arrangement makes it very convenient to disassemble and assemble the water injection splitter from the external water injection main interface 2, and it is very convenient to disassemble and assemble the water injection splitter from the diversion interface 3.

[0032] The external water injection main interface 2 and the diversion interface 3 both include an internal connecting pipe body 7, an internal connecting ball shell 8, an external connecting ball shell 9 and an external connecting pipe body 10. One end of the internal connecting pipe body 7 is connected to the water injection divider 1, and the other end of the internal connecting pipe body 7 is connected to one side of the internal connecting ball shell 8. The external connecting ball shell 9 is rotatably sleeved on the outside of the internal connecting ball shell 8. One end of the external connecting pipe body 10 is connected to the external connecting ball shell 9, and the valve 4 is installed on the external connecting pipe body 10.

[0033] By arranging the outer connection ball shell 9 to be rotatably mounted outside the inner connection ball shell 8, the inner connection tube body 7 and the outer connection tube body 10 can rotate relative to each other. When the external water injection interface is connected to the external water pipe, and when the diversion interface 3 is connected to the water injection hose, the rotatable performance of the outer connection tube body 10 can better adapt to the water injection hose with different pipe openings, making the connection more convenient, and preventing the degree of distortion at the pipe opening of the water injection hose, thereby improving the dredging performance of the water injection hose and ensuring the water injection efficiency.

[0034] The end of the inner connecting ball shell 8 away from the inner connecting tube body 7 is provided with a through-port 11 for water to flow out of the inner connecting ball shell 8, and the end of the outer connecting ball shell 9 facing the inner connecting tube body 7 is provided with a sleeve hole 12, and when the inner connecting tube body 7 and the outer connecting tube body 10 are in a coaxial state, the through-port 11 and the sleeve hole 12 are both in a coaxial state with the inner connecting tube body 7. The size of the through-port 11 is larger than the outer diameters of the inner connecting tube body 7 and the outer connecting tube body 10, and when the hole wall of the sleeve hole 12 contacts the inner connecting tube, the tube openings at the opposite ends of the inner connecting tube body 7 and the outer connecting tube body 10 are both located within the range of the through-port 11.

[0035] By providing the sleeve hole 12, the outer connecting ball shell 9 can rotate on the inner connecting ball shell 8. By providing the through port 11, after the outer connecting ball shell 9 rotates outside the inner connecting ball shell 8, the through port 11 remains in communication with the outer connecting pipe body 10, thereby maintaining the flow rate of water injection.

[0036] The end of the inner connecting ball shell 8 opposite to the through opening 11 is provided with a first connecting groove 13, and the end of the inner connecting tube body 7 away from the water injection divider 1 is provided with a second connecting groove 14, and matching threads are provided on the first connecting groove 13 and the second connecting groove 14. Such a configuration makes it very convenient to disassemble and assemble the inner connecting ball shell 8 and the inner connecting tube body 7.

[0037] A plurality of top screws 15 distributed in a circumferential array are provided on one side of the outer connection spherical shell 9 near the sleeve hole 12. The top screws 15 are threadedly matched with the outer connection spherical shell 9. The inner end of the top screw 15 extends into the outer connection spherical shell 9, and the inner end of the top screw 15 is provided with a friction block 16 for pressing against the outer wall surface of the inner connection spherical shell 8. By providing the top screws 15 and the friction block 16, when the outer connection spherical shell 9 rotates outside the inner connection spherical shell 8, the top screws 15 are directly rotated so that the friction block 16 presses against the surface of the inner connection spherical shell 8, and the outer connection spherical shell 9 can be fixed in the state after rotation.

[0038] Specifically, the inner surface of the outer connecting ball shell 9 is provided with a receiving groove for receiving the friction block 16. By rotating the top screw 15 to allow the friction block 16 to enter the receiving groove, the friction force of the friction block 16 on the inner connecting ball shell 8 can be removed, so as to facilitate the rotation of the outer connecting ball shell 9.

[0039] A first through groove 17 is axially provided in the top screw 15, a screw 18 is passed through the first through groove 17, the friction block 16 is connected to the inner end of the screw 18, and a fastening screw sleeve 19 is threadedly sleeved on the outer end of the screw 18. After the inner connecting ball shell 8 and the inner connecting tube body 7 are separated, the friction block 16 enters the first connecting groove 13 by rotating the outer connecting ball shell 9, and then is directly separated from the screw 18 through the screw sleeve, and then the screw 18 is directly pulled out from the first through groove 17 to facilitate the replacement of a new friction block 16.

[0040] The outer end of the top screw 15 is provided with a second through groove 20, the inner diameter of the second through groove 20 is larger than the inner diameter of the first through groove 17, the inner end of the fastening screw sleeve 19 is inserted into the second through groove 20, and the outer diameter of the inner end of the fastening screw sleeve 19 is matched with the second through groove 20, and the size of the friction block 16 is smaller than the size of the sleeve hole 12. In this way, the friction block 16 can be pulled inward and outward by rotating the fastening screw sleeve 19. After the friction block 16 is worn, the screw 18 can be rotated by rotating the fastening screw sleeve 19 to squeeze the friction block 16 inward, which can ensure that the friction block 16 is stably in contact with the surface of the inner connection ball shell 8 and ensure the fixing effect of the outer connection ball shell 9.

[0041] In summary, the rapid water-adding device for ultrasonic integrity testing of pile foundations provided in the embodiment is not only simple in structure, highly versatile, durable, and highly efficient in use, but can also improve the authenticity of the test data. Moreover, it can better adapt to water injection hoses with different nozzle orientations, and effectively prevent the nozzle of the water injection hose from twisting, thereby ensuring the dredging performance. In addition, the friction block 16 can be replaced very conveniently.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid water adding device for ultrasonic integrity testing of pile foundations, characterized in that: The invention comprises a water injection manifold (1), an external water injection main interface (2) and a diversion interface (3), wherein the external water injection main interface (2) is connected to one side of the water injection manifold (1), a plurality of diversion interfaces (3) are provided, and the plurality of diversion interfaces (3) are connected to different sides of the water injection manifold (1), a valve (4) is installed on the external water injection main interface (2) and the water injection manifold (1), the external water injection main interface (2) is used to be connected to an external water pipe, and the diversion interface (3) is used to be connected to a water injection hose.

2. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 1, characterized in that: The external water injection main interface (2) is connected to the external water pipe via a main interface external quick connector (5), and the diversion interface (3) is connected to the water injection hose via a diversion external quick connector (6).

3. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 1, characterized in that: The water injection divider (1) is threadedly connected to an external water injection main interface (2), and the water injection divider (1) is threadedly connected to a diversion interface (3).

4. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 1, characterized in that: The external water injection main interface (2) and the diversion interface (3) both comprise an internal connection pipe body (7), an internal connection ball shell (8), an external connection ball shell (9) and an external connection pipe body (10); one end of the internal connection pipe body (7) is connected to the water injection divider (1); the other end of the internal connection pipe body (7) is connected to one side of the internal connection ball shell (8); the external connection ball shell (9) is rotatably sleeved on the outside of the internal connection ball shell (8); one end of the external connection pipe body (10) is connected to the external connection ball shell (9); and the valve (4) is mounted on the external connection pipe body (10).

5. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 4, characterized in that: The end of the inner connecting spherical shell (8) away from the inner connecting tube body (7) is provided with a through hole (11) for water to flow out of the inner connecting spherical shell (8), and the end of the outer connecting spherical shell (9) facing the inner connecting tube body (7) is provided with a sleeve hole (12), and when the inner connecting tube body (7) and the outer connecting tube body (10) are in a coaxial state, the through hole (11) and the sleeve hole (12) are both in a coaxial state with the inner connecting tube body (7).

6. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 5, characterized in that: The size of the through opening (11) is larger than the outer diameters of the inner connecting tube body (7) and the outer connecting tube body (10), and when the hole wall of the sleeve hole (12) contacts the inner connecting tube, the tube openings at the opposite ends of the inner connecting tube body (7) and the outer connecting tube body (10) are both located within the range of the through opening (11).

7. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 5, characterized in that: A first connecting groove (13) is provided at one end of the inner connecting ball shell (8) opposite to the through opening (11), and a second connecting groove (14) is provided at one end of the inner connecting tube body (7) away from the water injection divider (1), and matching threads are provided on the first connecting groove (13) and the second connecting groove (14).

8. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 4, characterized in that: A plurality of top screws (15) distributed in a circumferential array are provided on one side of the outer connecting spherical shell (9) close to the sleeve hole (12); the top screws (15) are threadedly matched with the outer connecting spherical shell (9); the inner end of the top screw (15) extends into the outer connecting spherical shell (9); and the inner end of the top screw (15) is provided with a friction block (16) for pressing against the outer wall surface of the inner connecting spherical shell (8).

9. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 8, characterized in that: A first through groove (17) is axially formed in the top screw (15), a screw rod (18) is inserted into the first through groove (17), the friction block (16) is connected to the inner end of the screw rod (18), and a fastening screw sleeve (19) is threadedly sleeved on the outer end of the screw rod (18).

10. A rapid water adding device for ultrasonic integrity testing of pile foundations as claimed in claim 8, characterized in that: The outer end of the top screw (15) is provided with a second through slot (20), the inner diameter of the second through slot (20) is larger than the inner diameter of the first through slot (17), and the inner end of the fastening screw sleeve (19) is inserted into the The second through groove (20) is provided with a second through groove (20), and the outer diameter of the inner end of the fastening screw sleeve (19) is adapted to the second through groove (20). The size of the friction block (16) is smaller than the size of the sleeve hole (12).