Building pile sounding pipe fixing auxiliary device and building pile system

By designing a building pile acoustic measuring tube fixing auxiliary device including card parts, limit frames and adjustment frames, the problem of the inability to adjust the distance between the acoustic measuring tube and the pile steel cage and the cumbersome fixing operation in the prior art is solved, and more efficient acoustic measuring tube fixing and adjustment is achieved.

CN222666888UActive Publication Date: 2025-03-25CHINA MCC 2 GRP CO LTD
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Patent Information

Application Number
CN202420583582.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-25
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

When used, the existing building pile acoustic measuring pipe fixing auxiliary device cannot adjust the distance between the acoustic measuring pipe and the pile steel cage, and the fixed operation process is cumbersome, which affects work efficiency.

Method used

A building pile acoustic measuring tube fixing auxiliary device including a card piece, a limit frame and an adjustment frame is designed. The card member is connected to the annular steel bar through a lock, the limit frame and the adjustment frame are adjusted through the threaded column and the worm gear meshing assembly, and the clamping mechanism is fixed and adjusted through the slide rod and the threaded cylinder.

Benefits of technology

The device can be adjusted according to the size and arrangement of the acoustic measuring tubes, simplifies the fixing operation, improves work efficiency, and can conveniently arrange a plurality of acoustic measuring tube fixing auxiliary devices.

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Abstract

According to the building pile sounding pipe fixing auxiliary device and the building pile system, the auxiliary device comprises a clamping piece, a limiting frame and an adjusting frame, and the building system comprises a reinforcement cage, the auxiliary device and a sounding pipe. The distance between the sounding pipe and the reinforcement cage can be conveniently adjusted, and the connecting position of the sounding pipe on the reinforcement cage can be conveniently set through the clamping body matched with the clamping lock.
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Description

Technical Field

[0001] The utility model relates to the technical field of building pile acoustic detection, in particular to a building pile acoustic detection pipe fixing auxiliary device and a building pile system. Background Art

[0002] The ultrasonic detection tube is an important tool for detecting the quality of pile foundations in construction projects. It is mainly used for ultrasonic detection of cast-in-place piles. The ultrasonic detection tube is pre-buried inside the cast-in-place piles and is set according to a specific arrangement and pre-buried depth. After the concrete is poured, the ultrasonic detection tube can be used to transmit ultrasonic signals into the pile body and receive the reflected signals, thereby performing non-destructive detection of the integrity, uniformity and possible defects of the pile body concrete.

[0003] In the prior art, such as the Chinese patent number: CN219657569U, the utility model provides a construction pile acoustic detection tube fixing auxiliary device, which relates to the technical field of fixing auxiliary devices, including: a pile steel cage; a plurality of hooks, all of which are movably mounted on the outer surface of the pile steel cage, and one end of the plurality of hooks is fixedly mounted with a fixing plate. The fixing plate is first fixed to the pile steel cage by the hooks, and one of the steel bars of the pile steel cage is clamped by the clamping plate and the slot opened on one side of the fixing plate, and then the clamping plate and the fixing plate are fixed by the fixer, so that the fixing plate can be better fixed to the outer surface of the pile steel cage, and then the acoustic detection tube body is passed through the arc groove 1 and arc groove 2 opened between the fixing plate and the rectangular plate, and the rectangular plate is moved under the action of the limit rod, so that it can be better adjusted according to the size of the acoustic detection tube body, and the other end of the limit rod is fixedly mounted with a limit block, which can better enable the limit rod to move inside the circular hole, and multiple springs can better drive the rectangular plate to adjust.

[0004] However, the above technology will produce the following disadvantages when used: the rectangular plate of the above technology is moved under the action of the limit rod, so it has the advantage of being better adjusted according to the size of the acoustic detection tube body, but after the acoustic detection tube body is fixed, the distance between the acoustic detection tube body and the pile reinforcement cage cannot be adjusted, which is not conducive to controlling the arrangement of the acoustic detection tube body. In addition, the operation process of fixing the acoustic detection tube body by the above technology is too cumbersome, and most of them are repeated operations, which is not conducive to improving work efficiency. Therefore, there is an urgent need for a construction pile acoustic detection tube fixing auxiliary device to solve the above problems. Summary of the invention

[0005] In view of this, one aspect of the utility model provides a construction pile acoustic detection pipe fixing auxiliary device, comprising:

[0006] The clamping piece includes a clamping body and a clamping lock arranged thereon, wherein the clamping body is a semi-enclosed structure, and the clamping lock is movably connected to the clamping body and can be matched and locked with the semi-enclosed structure of the clamping body to form an annular closed space, which is used to clamp the annular steel bars on the steel cage of the building pile;

[0007] A limit frame, which is arranged on one end of the card body away from the card lock, and the limit frame is provided with a threaded column and a worm gear meshing assembly matched therewith, the threaded column penetrates the corresponding positions of the limit frame and the card member, and can be penetrated by the meshing action spiral of the meshing assembly;

[0008] The adjusting frame has a first end which is slidably connected to the limiting frame, and a second end which is provided with a clamping mechanism which can clamp and fix the acoustic detection tube. The first end of the adjusting frame is also provided with a structure which matches the threaded column and the limiting frame. When the threaded column rotates, the adjusting frame can be driven to slide along the limiting frame through its spiral action.

[0009] Preferably, the lock is an I-shaped block, and is also equipped with a latch and a magnet block; the two ends of the semi-enclosed structure of the card body are divided into four ends by a hollow structure, the two end shafts at one end of the I-shaped block are connected to two of the ends of the card body, and the two ends at the other end of the I-shaped block can be clamped in the other two ends of the card body through the latch, one end of the latch is provided with a pin cap, and the other end is adsorbed and restricted by the magnet block.

[0010] Preferably, the engagement assembly includes a worm wheel, a worm and a control frame; the worm wheel is arranged on the threaded column and is coaxially arranged with the threaded column, the worm is arranged on the limit frame and can engage with the worm wheel accordingly, and a control frame is provided at one end of the worm. Rotating the control frame can drive the worm to engage with the worm wheel to rotate, thereby driving the threaded column to rotate, and further driving the adjustment frame to slide through the spiral action of the threaded column.

[0011] Preferably, two ends of the worm are rotatably connected to the limiting frame, and corresponding to the two ends of the worm, a fixing piece is provided on the limiting frame, and the two ends of the worm are rotatably arranged on the fixing piece.

[0012] Preferably, the adjusting frame is provided with a threaded sleeve, which is arranged corresponding to the threaded column on the limiting frame, the threaded sleeve is threadedly connected to the threaded column, and the periphery of the threaded sleeve is provided with a sliding opening corresponding to the limiting frame, when the threaded column rotates, the threaded sleeve and the threaded column move spirally relative to each other, driving the adjusting frame to slide relative to the limiting frame through the sliding opening.

[0013] Preferably, the clamping mechanism includes a sliding rod, a clamping block, a threaded rod and a threaded barrel; the adjusting frame includes a first side wall and a second side wall that are oppositely arranged and are respectively correspondingly arranged at the first end and the second end of the adjusting frame; the sliding rod includes two, which are respectively arranged and connected between the two side walls; the clamping block is sleeved on two of the sliding rods; the clamping block is rotatably connected to the threaded barrel on one side close to the first side wall; one end of the threaded rod is fixedly connected to the first side wall, and the other end is threadedly connected to the threaded barrel; when the threaded barrel is rotated, the threaded barrel can move along the threaded rod, thereby driving the clamping block to approach or move away from the second side wall, so that the clamping block and the second side wall clamp or loosen the acoustic detection tube.

[0014] Preferably, the clamping block and the second side wall are correspondingly provided with arc-shaped concave surfaces to facilitate clamping of the acoustic detection tube.

[0015] Preferably, arc-shaped pads are correspondingly provided in the two arc-shaped concave surfaces, which are used to enhance the contact friction between the three when the acoustic detection tube is clamped in the middle of the arc-shaped pads, thereby improving the stability of the acoustic detection tube after being clamped and fixed.

[0016] Preferably, the threaded barrel is also provided with a nut turner, which is an octagonal nut turner and can drive the threaded barrel to rotate.

[0017] The auxiliary device for fixing a construction pile acoustic detection pipe disclosed by the utility model has the following advantages: the device drives the threaded column to rotate on one end of the clamp through the worm gear provided; since the adjusting frame and the limit frame are slidably installed, the threaded column and the adjusting frame are threadedly sleeved, it is convenient for the threaded column to drive the adjusting frame to move laterally on the limit frame when rotating, which is beneficial for adjusting the position of the adjusting frame in accordance with different arrangements of the pipe body; by restricting the I-block at one end of the clamp so that it cannot move, the magnet block is adsorbed on the clamp, thereby improving the stability of the pin in the clamp and the I-block, which is beneficial for fixing the clamp and the I-block on the steel cage, simplifying the work operation of the staff and improving work efficiency.

[0018] Another aspect of the utility model provides a construction pile system, comprising the construction pile acoustic detection tube fixing auxiliary device described in any one of the above items, and also comprising a steel cage and an acoustic detection tube, wherein the clamp is clamped on the annular steel bar of the steel cage, the acoustic detection tube is clamped on the adjustment frame, and can be arranged relatively parallel to the vertical steel bars of the steel cage, and the relative distance between the acoustic detection tube and the steel cage can be adjusted by adjusting the adjustment frame to slide relative to the limit frame, and a plurality of construction pile acoustic detection tube fixing auxiliary devices can be arranged around the steel cage by adjusting the connection position of the clamp on the annular steel bar, and a plurality of the acoustic detection tubes can be arranged correspondingly.

[0019] The construction pile system provided by the utility model has the following advantages: it is convenient to adjust the distance between the acoustic detection tube and the steel cage, and the connection position of the acoustic detection tube on the steel cage can be conveniently set by cooperating with the card body and the card lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0021] Figure 1 A schematic diagram of the overall structure of the auxiliary device provided in the embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the structure of the clamp and the limit frame provided in the embodiment of the utility model;

[0023] Figure 3 A schematic diagram of the structure of the adjustment frame provided by the embodiment of the utility model;

[0024] Figure 4 A schematic diagram of the overall structure of the auxiliary device provided in the embodiment of the utility model;

[0025] Figure 5 A schematic structural diagram of a building pile system provided by an embodiment of the utility model;

[0026] Figure 6 A partial structural schematic diagram of a building pile system provided by an embodiment of the utility model;

[0027] In the figure, A, steel cage, B, auxiliary device for fixing the acoustic detection pipe of building pile, C, acoustic detection pipe;

[0028] A1. annular reinforcement, A2. vertical reinforcement, 1. clamp, 11. clamp body, 12. lock (I-shaped block), 13. latch, 14. magnet block, 2. limit frame, 21. threaded column, 22. worm gear, 23. worm, 24. control frame, 25. fixing part, 3. adjustment frame, 31. first side wall, 311. threaded sleeve, 312. sliding mouth, 32. second side wall, 33. sliding rod, 34. clamping block, 35. threaded rod, 36. threaded cylinder, 361. nut twist, 37. arc pad. DETAILED DESCRIPTION

[0029] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] See also Figure 1-4 As shown, it is a construction pile acoustic detection pipe fixing auxiliary device B disclosed in an embodiment of the utility model, including a clamp 1, a limit frame 2 and an adjustment frame 3; the clamp 1 includes a clamp body 11 and a lock 12 arranged thereon, the clamp body 11 is a semi-enclosed structure, the lock 12 is movably connected to the clamp body 11, and can be matched with the semi-enclosed structure of the clamp body 11 to form an annular closed space, which is used to clamp the annular steel bar A1 on the steel cage of the construction pile; the limit frame 2 is arranged on the end of the clamp body 1 away from the lock 12, and the limit frame 2 A threaded column 21 and a worm gear meshing assembly matched therewith are provided, the threaded column 21 passes through the corresponding positions of the limit frame 2 and the clamp 1, and can be spirally penetrated through the meshing action of the meshing assembly; the first end of the adjusting frame 3 is slidably connected to the limit frame 2, and the second end is provided with a clamping mechanism, which can clamp and fix the acoustic detection tube C. The first end of the adjusting frame 3 is also correspondingly provided with a structure matching the threaded column 21 and the limit frame 1. When the threaded column 21 rotates, it can drive the adjusting frame 3 to slide along the limit frame 2 through its spiral action.

[0031] Reference Figure 1 , 2 As shown in Figure 4, the lock 12 is an I-shaped block, and is also equipped with a latch 13 and a magnet block 14; the two ends of the semi-enclosed structure of the card body 11 are divided into four ends by a hollow structure, and the two end shafts at one end of the I-shaped block 12 are connected to two of the ends of the card body 11, and the two ends at the other end of the I-shaped block 12 can be clamped in the other two ends of the card body through the latch 13. One end of the latch 13 is provided with a pin cap, and the other end is adsorbed and restricted by the magnet block 14.

[0032] Reference Figure 1 , 2As shown in , 4, the meshing assembly includes a worm wheel 22, a worm 23 and a control frame 24; the worm wheel 22 is arranged on the threaded column 21 and is coaxially arranged with the threaded column 21, the worm 23 is arranged on the limiting frame 2 and can mesh with the worm wheel 22, and one end of the worm 23 is provided with a control frame 24, and rotating the control frame 24 can drive the worm 23 to mesh with the worm wheel 22 to rotate, thereby driving the threaded column 21 to rotate, and further driving the adjustment frame 3 to slide through the spiral action of the threaded column 21.

[0033] Reference Figure 2 As shown, both ends of the worm 23 are rotatably connected to the limiting frame 2 , and corresponding to the two ends of the worm 23 , a fixing member 25 is provided on the limiting frame 2 , and both ends of the worm 23 are rotatably arranged on the fixing member 25 .

[0034] Reference Figure 1 , 3 As shown in , 4, a threaded sleeve 311 is provided on the adjustment frame 3 and is arranged on the first side wall 31 of the threaded frame, which is arranged corresponding to the threaded column 21 on the limiting frame 2, and the threaded sleeve 311 is threadedly connected with the threaded column 21, and a sliding opening 312 corresponding to the limiting frame 2 is provided around the threaded sleeve 311. It can be seen from the figure that the frame rod of the frame of the limiting frame 2 can slide in the sliding opening 312. When the threaded column 21 rotates, the threaded sleeve 311 and the threaded column 21 move spirally relative to each other, driving the adjustment frame 3 to slide relative to the limiting frame 2 through the sliding opening 312.

[0035] Continue to refer to Figure 1 , 3 As shown in Figure 4, the clamping mechanism includes a sliding rod 33, a clamping block 34, a threaded rod 35 and a threaded barrel 36; the adjusting frame 3 includes a first side wall 31 and a second side wall 32 that are oppositely arranged, and are respectively corresponding to the first end and the second end of the adjusting frame 3, the sliding rod 33 includes two, which are respectively arranged and connected between the two side walls, the clamping block 34 is sleeved on the two sliding rods 33, and the clamping block 34 is rotatably connected to the threaded barrel 36 on the side close to the first side wall 31, one end of the threaded rod 35 is fixedly connected to the first side wall 31, and the other end is threadedly connected to the threaded barrel 36. When the threaded barrel 36 is rotated, the threaded barrel 36 can move along the threaded rod 35, thereby driving the clamping block 34 to move toward or away from the second side wall 32, so that the clamping block 34 and the second side wall 32 clamp or loosen the acoustic detection tube C.

[0036] Reference Figure 3 As shown, the clamping block 34 and the second side wall 32 are correspondingly provided with arc-shaped concave surfaces to facilitate clamping the acoustic detection tube C.

[0037] Continue to refer to Figure 3 As shown, arc pads 37 are correspondingly provided in the two arc-shaped concave surfaces, which are used to enhance the contact friction between the three when the acoustic detection tube C is clamped in the middle of the arc pads 37, thereby improving the stability of the acoustic detection tube C after being clamped and fixed.

[0038] In this embodiment, preferably, a nut turner 361 is further provided on the threaded barrel 36. In this embodiment, it is an octagonal nut turner, which can drive the threaded barrel 36 to rotate. The torque is increased by the provision of the nut turner, and the rotation resistance of the workers is reduced.

[0039] The present embodiment discloses an auxiliary device B for fixing a construction pile acoustic detection pipe: a worm gear is provided to drive a threaded column to rotate on one end of a clamp; since the adjusting frame and the limiting frame are slidably installed, the threaded column and the adjusting frame are threadedly sleeved, so that when the threaded column rotates, the adjusting frame is driven to move laterally on the limiting frame, which is beneficial for adjusting the position of the adjusting frame in accordance with different arrangements of the pipe body; by restricting an I-shaped block at one end of the clamp so that it cannot move, and the magnet block is adsorbed on the clamp, the stability of the pin in the clamp and the I-shaped block is improved, which is beneficial for fixing the clamp and the I-shaped block on the steel cage, so as to simplify the work operation of the staff and improve the work efficiency.

[0040] Reference Figure 5-6 As shown, another embodiment of the present invention discloses a building pile system, including the building pile acoustic detection tube fixing auxiliary device B, steel cage A and acoustic detection tube C disclosed in the aforementioned embodiment, the clamp 1 of the building pile acoustic detection tube fixing auxiliary device B is clamped on the annular steel bar A1 of the steel cage A, the acoustic detection tube C is clamped on the adjustment frame 3, and can be arranged relatively parallel to the vertical steel bar A2 of the steel cage A, by adjusting the adjustment frame 3 to slide relative to the limit frame 2, the relative distance between the acoustic detection tube C and the steel cage A can be adjusted, and by adjusting the connection position of the clamp 1 on the annular steel bar A1, a plurality of building pile acoustic detection tube fixing auxiliary devices B can be arranged around the steel cage A, and a plurality of the acoustic detection tubes C can be arranged correspondingly.

[0041] In summary, the construction pile system disclosed in this embodiment is convenient for adjusting the distance between the acoustic detection tube and the steel cage, and the connection position of the acoustic detection tube on the steel cage can be conveniently set by cooperating with the card body and the card lock.

[0042] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0043] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A construction pile acoustic detection pipe fixing auxiliary device, characterized in that: include: The clamping piece includes a clamping body and a clamping lock arranged thereon, wherein the clamping body is a semi-enclosed structure, and the clamping lock is movably connected to the clamping body and can be matched and locked with the semi-enclosed structure of the clamping body to form an annular closed space, which is used to clamp the annular steel bars on the steel cage of the building pile; A limit frame, which is arranged on one end of the card body away from the card lock, and the limit frame is provided with a threaded column and a worm gear meshing assembly matched therewith, the threaded column penetrates the corresponding positions of the limit frame and the card member, and can be penetrated by the meshing action spiral of the meshing assembly; The adjusting frame has a first end which is slidably connected to the limiting frame, and a second end which is provided with a clamping mechanism which can clamp and fix the acoustic detection tube. The first end of the adjusting frame is also provided with a structure which matches the threaded column and the limiting frame. When the threaded column rotates, the adjusting frame can be driven to slide along the limiting frame through its spiral action.

2. The construction pile acoustic detection pipe fixing auxiliary device according to claim 1 is characterized in that: The lock is an I-shaped block, and is also equipped with a latch and a magnet block; the two ends of the semi-enclosed structure of the card body are divided into four ends by a hollow structure, the two end shafts at one end of the I-shaped block are connected to two of the ends of the card body, and the two ends at the other end of the I-shaped block can be clamped in the other two ends of the card body through the latch, one end of the latch is provided with a pin cap, and the other end is adsorbed and restricted by the magnet block.

3. The construction pile acoustic detection pipe fixing auxiliary device according to claim 1 is characterized in that: The meshing assembly includes a worm wheel, a worm and a control frame; the worm wheel is arranged on the threaded column and is coaxially arranged with the threaded column, the worm is arranged on the limit frame and can mesh with the worm wheel accordingly, and a control frame is provided at one end of the worm. Rotating the control frame can drive the worm to mesh with the worm wheel to rotate, thereby driving the threaded column to rotate, and further driving the adjustment frame to slide through the spiral action of the threaded column.

4. The construction pile acoustic detection pipe fixing auxiliary device according to claim 3 is characterized in that: The two ends of the worm are rotatably connected to the limiting frame. Corresponding to the two ends of the worm, the limiting frame is provided with fixing parts, and the two ends of the worm are rotatably arranged on the fixing parts.

5. The construction pile acoustic detection pipe fixing auxiliary device according to claim 1 is characterized in that: The adjusting frame is provided with a threaded sleeve, which is arranged corresponding to the threaded column on the limiting frame. The threaded sleeve is threadedly connected to the threaded column. The periphery of the threaded sleeve is provided with a sliding opening corresponding to the limiting frame. When the threaded column rotates, the threaded sleeve and the threaded column move spirally relative to each other, driving the adjusting frame to slide relative to the limiting frame through the sliding opening.

6. The construction pile acoustic detection pipe fixing auxiliary device according to claim 1, characterized in that: The clamping mechanism includes a sliding rod, a clamping block, a threaded rod and a threaded barrel; the adjusting frame includes a first side wall and a second side wall that are arranged opposite to each other and are respectively arranged at the first end and the second end of the adjusting frame; the sliding rod includes two, which are respectively arranged and connected between the two side walls; the clamping block is sleeved on two of the sliding rods; the clamping block is rotatably connected to the threaded barrel on one side close to the first side wall; one end of the threaded rod is fixedly connected to the first side wall, and the other end is threadedly connected to the threaded barrel; when the threaded barrel is rotated, the threaded barrel can move along the threaded rod, thereby driving the clamping block to approach or move away from the second side wall, so that the clamping block and the second side wall clamp or loosen the acoustic detection tube.

7. The construction pile acoustic detection pipe fixing auxiliary device according to claim 6 is characterized in that: The clamping block and the second side wall are correspondingly provided with arc-shaped concave surfaces to facilitate clamping the acoustic detection tube.

8. The construction pile acoustic detection pipe fixing auxiliary device according to claim 7, characterized in that: Arc pads are correspondingly arranged in the two arc-shaped concave surfaces, which are used to enhance the contact friction between the three when the acoustic detection tube is clamped in the middle of the arc pads, thereby improving the stability of the acoustic detection tube after being clamped and fixed.

9. The construction pile acoustic detection pipe fixing auxiliary device according to claim 6, characterized in that: The threaded barrel is also provided with a nut twister, which is an octagonal nut twister and can drive the threaded barrel to rotate.

10. A building pile system, characterized in that: It comprises the auxiliary device for fixing the acoustic detection tube of a construction pile, a steel cage and an acoustic detection tube as described in any one of claims 1 to 9, the clamping piece is clamped on the annular steel bar of the steel cage, the acoustic detection tube is clamped on the adjusting frame, and can be arranged relatively parallel to the vertical steel bars of the steel cage, and the relative distance between the acoustic detection tube and the steel cage can be adjusted by adjusting the sliding of the adjusting frame relative to the limiting frame, and a plurality of auxiliary devices for fixing the acoustic detection tube of a construction pile can be arranged around the steel cage by adjusting the connection position of the clamping piece on the annular steel bar, and a plurality of the acoustic detection tubes can be arranged correspondingly.