Effective positioning device for pipe pile construction

By using a bidirectional lead screw and threaded rod adjustment mechanism and a positioning device consisting of an elastic pad and a pressure sensor in pipe pile construction, the problem of difficulty in real-time detection of the verticality of pipe piles is solved, and real-time verticality adjustment of pipe piles of different sizes is achieved, thereby improving construction quality.

CN223481833UActive Publication Date: 2025-10-28ANHUI ZHONGQING CONSTR DEV CO LTD
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Patent Information

Application Number
CN202422797147.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the prior art, it is difficult to detect and adjust the verticality of pipe piles in real time during the process of being driven into the foundation, resulting in the risk of deflection and affecting the construction quality.

Method used

An adjustment mechanism including a bidirectional lead screw and a threaded rod is used, combined with a positioning device of an elastic pad and a pressure sensor, to detect the verticality of the pipe pile in real time and adjust it through the adjustment mechanism to ensure the verticality of the pipe pile.

Benefits of technology

It realizes real-time verticality detection and adjustment of pipe piles of different sizes, improving the accuracy and quality of pipe pile construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tubular pile construction effective positioning device which comprises two fixed seats, two movable seats are slidably connected to the tops of the two fixed seats, movable plates are arranged on the inner sides of the two fixed seats, four positioning assemblies are arranged on the two movable seats and the two movable plates, and each positioning assembly comprises an elastic pad, a first positioning plate and a second positioning plate. The movable plates are arranged on the inner sides of the two movable seats and the two movable plates; the cavity is formed in the elastic cushion; the pressure sensor is arranged in the cavity; the pressure gauges are arranged on the outer sides of the two movable seats and the two movable plates, the pressure gauges are electrically connected with the pressure sensors, through rotation of the two-way lead screw and rotation of the threaded rod, the movable seats and the movable plates can position tubular piles of different sizes, and through the pressure sensors in elastic pads on the movable seats and the movable plates, the tubular piles of different sizes can be positioned. When the pipe pile inclines, the pipe pile generates pressure on the pressure sensor through the elastic cushion, so that the perpendicularity of the pipe pile is detected, and the inclination of the pipe pile is adjusted in real time.
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Description

Technical Field

[0001] This application relates to the field of pipe pile construction, and in particular to an effective positioning device for pipe pile construction. Background Technology

[0002] Pipe piles are a type of precast pile commonly used in construction projects. They are installed in the foundation by driving or vibrating to bear the load of the building and transfer it to the foundation. During construction, positioning devices are required to accurately position the pipe piles to ensure that they are inserted into the predetermined positions according to the design requirements.

[0003] However, during the implementation of the relevant technical solutions, at least the following technical problems were found: During the process of driving pipe piles into the foundation, it is necessary to test the verticality of the pipe piles. Generally, the plumb bob method or level is used to test the verticality of the pipe piles. Because the pipe piles will vibrate when they are driven in, it is impossible to adjust the pipe piles in real time during the actual test, which makes the pipe piles risk of deflection and affects the quality of pipe pile construction. Utility Model Content

[0004] This application provides an effective positioning device for pipe pile construction, which solves the problem of easy deviation of pipe piles in the prior art and realizes the effect of real-time detection of the verticality of pipe piles of different sizes.

[0005] This application provides an effective positioning device for pipe pile construction, including two fixed seats, two movable seats slidably connected to the top of the two fixed seats, movable plates provided on the inner sides of the two fixed seats, and four positioning components provided on the two movable seats and the two movable plates. The four positioning components include: an elastic pad disposed on the inner side of the two movable seats and the two movable plates; a cavity formed inside the elastic pad; a pressure sensor disposed inside the cavity; and a pressure gauge disposed on the outer side of the two movable seats and the two movable plates, and the pressure gauge is electrically connected to the pressure sensor.

[0006] Furthermore, an adjustment mechanism is provided on the two fixed seats and the two movable seats. The adjustment mechanism includes: a first adjustment component, which is disposed on the two fixed seats and is used to drive the two movable seats to move; and two second adjustment components, which are respectively disposed on the two fixed seats and respectively drive the two movable plates to move.

[0007] Furthermore, each of the two fixed seats has two symmetrically formed grooves on its top. The first adjustment component includes: a bidirectional lead screw, rotatably connected to the inside of the two grooves on one side; a drive motor, installed inside one of the fixed seats, and the output shaft of the drive motor is fixedly connected to the bidirectional lead screw; and four movable blocks, fixedly disposed on both sides of the bottom of the two movable seats, and the four movable blocks slide in the four grooves respectively. The two movable blocks on the same side are sleeved and threadedly connected to the outer sides of both ends of the bidirectional lead screw.

[0008] Furthermore, guide rails are provided inside the two grooves on the other side, and the two movable blocks on the other side are sleeved and slidably connected to the outer sides of the guide rails.

[0009] Furthermore, the second adjustment component includes: a threaded rod rotatably connected to the bottom of the middle part of the fixed base, one end of the threaded rod being rotatably connected to the movable plate; a knob fixedly disposed at the other end of the threaded rod; and two limiting rods disposed on the side of the movable plate near the fixed base, with the two limiting rods interlocking with the fixed base.

[0010] The technical solution provided in this application has at least the following technical effects or advantages:

[0011] The rotation of the bidirectional lead screw drives the movement of two movable seats, which in turn drives the movement of the threaded rod to move the movable plate. This allows the movable seats and movable plate to position pipe piles of different sizes. Through the pressure sensor inside the elastic pad on the movable seat and movable plate, when the pipe pile is tilted, the pipe pile exerts pressure on the pressure sensor through the elastic pad, thereby detecting the verticality of the pipe pile and adjusting the tilt of the pipe pile in real time. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the positioning device in the embodiments of this application;

[0013] Figure 2 This is a schematic diagram of the structure of the first adjustment component in an embodiment of this application;

[0014] Figure 3 This is a cross-sectional structural diagram of the fixing seat in an embodiment of this application;

[0015] Figure 4 This is a schematic diagram of the structure of the second adjustment component in the embodiments of this application;

[0016] In the diagram: 10, fixed seat; 20, movable seat; 30, adjusting mechanism; 40, groove; 50, movable plate; 60, positioning assembly; 31, first adjusting assembly; 32, second adjusting assembly; 311, bidirectional lead screw; 312, guide rail; 313, movable block; 314, drive motor; 321, threaded rod; 322, knob; 323, limit rod; 61, elastic pad; 62, cavity; 63, pressure sensor; 64, pressure gauge. Detailed Implementation

[0017] This application discloses an effective positioning device for pipe pile construction. The rotation of the bidirectional lead screw 311 and the threaded rod 321 drives the movable seat 20 and the movable plate 50 to move to the outside of the pipe pile, positioning pipe piles of different sizes. Through the gap between the elastic pad 61 and the pressure sensor 63, pressure is generated on the pressure sensor 63 when the pipe pile tilts, and the verticality of the pipe pile is detected in real time to prevent the pipe pile from tilting and thus affecting the quality of pipe pile construction.

[0018] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3This embodiment provides an effective positioning device for pipe pile construction, including two fixed seats 10, with two movable seats 20 slidably connected to the top of the two fixed seats 10. Movable plates 50 are provided on the inner sides of each of the two fixed seats 10. Adjustment mechanisms 30 are provided on the two fixed seats 10 and the two movable seats 20. The adjustment mechanism 30 includes a first adjustment component 31 and a second adjustment component 32. The first adjustment component 31 is disposed on the two fixed seats 10 and is used to drive the two movable seats 20 to move. The first adjustment component 31 includes a bidirectional lead screw 311, a guide rail 312, a movable block 313, and a drive motor 314. The bidirectional lead screw 311 is rotatably connected to the interior of two grooves 40 on one side. The drive motor 314 is installed inside one of the fixed seats 10, and the output shaft of the drive motor 314... The two movable blocks 313 are fixedly connected to the bidirectional lead screw 311 and are fixedly set on both sides of the bottom of the two movable seats 20. The four movable blocks 313 slide inside the four grooves 40 respectively. The two movable blocks 313 on the same side are sleeved and threaded to the outer sides of both ends of the bidirectional lead screw 311. The guide rail 312 is set inside the two grooves 40 on the other side. The two movable blocks 313 on the other side are sleeved and slidably connected to the outer sides of both ends of the guide rail 312. The bidirectional lead screw 311 is driven to rotate by the drive motor 314, so that the bidirectional lead screw 311 drives the two movable blocks 313 threaded to it to move towards each other, thereby changing the distance between the two movable seats 20. The guide rail 312 guides the movement of the two movable seats 20, so that the two movable seats 20 can move to both sides of the pipe pile of different sizes for clamping and positioning.

[0020] Please refer to Figures 1-4 Two second adjustment components 32 are respectively disposed on two fixed seats 10, and the two second adjustment components 32 respectively drive the two movable plates 50 to move. Two grooves 40 are symmetrically formed on the top of each of the two fixed seats 10. Each second adjustment component 32 includes a threaded rod 321, a knob 322, and a limiting rod 323. The threaded rod 321 is rotatably connected to the bottom of the middle part of the fixed seat 10, and one end of the threaded rod 321 is rotatably connected to the movable plate 50. The knob 322 is fixedly disposed at the other end of the threaded rod 321. The two limiting rods 322... 3. The movable plate 50 is positioned on the side near the fixed base 10, and the two limiting rods 323 are inserted and connected to the fixed base 10. The limiting rods 323 are inserted and connected to the fixed base 10 to limit the movable plate 50 and prevent the movable plate 50 from rotating with the threaded rod 321. The threaded rod 321 is rotated by the knob 322, so that the threaded rod 321 drives the movable plate 50 to move inside the fixed base 10, thereby changing the distance between the two movable plates 50 and positioning the two movable plates 50 on the other two sides of the pipe piles of different sizes.

[0021] Please refer to Figures 1-4Four positioning components 60 are provided on the two movable seats 20 and the two movable plates 50. Each positioning component 60 includes an elastic pad 61, a cavity 62, a pressure sensor 63, and a pressure gauge 64. The elastic pad 61 is located inside the two movable seats 20 and the two movable plates 50. The cavity 62 is formed inside the elastic pad 61. The pressure sensor 63 is located inside the cavity 62, on the side closest to the movable seats 20 and the movable plates 50. There is a certain gap between the pressure sensor 63 and the cavity 62 near the inner side of the pipe pile to prevent continuous changes in the pressure gauge reading caused by the vibration of the pipe pile. The pressure gauge 64 is... The pressure gauge 64 is placed outside the two movable seats 20 and the two movable plates 50, and is electrically connected to the pressure sensor 63. The rotation of the bidirectional lead screw 311 and the threaded rod 321 drives the elastic pad 61 to contact the pipe pile, thereby positioning the pipe pile. Through the gap between the pressure sensor 63 and the inner wall of the cavity 62, the pipe pile squeezes the elastic pad 61 when tilting, so that the elastic pad 61 contacts the pressure sensor 63 inside the cavity 62, changing the reading of the pressure gauge 64. By observing the readings on the four pressure gauges 64, it can be determined whether the pipe pile has tilted and the direction of tilt, thereby adjusting the pipe pile in real time and improving the construction quality of the pipe pile.

[0022] The functional principle of this application can be explained through the following methods:

[0023] In use, the pipe pile is inserted into the positioning hole, and then the two fixed seats 10 are fixed to the outside of the positioning hole. The drive motor 314 inside the fixed seat 10 is started, so that the output shaft of the drive motor 314 drives the bidirectional lead screw 311 to rotate, thereby driving the two movable blocks 313 connected by the outer thread to move accordingly, so that the two movable seats 20 move towards each other. The two movable blocks 313 on the other side of the bottom of the two movable seats 20 slide on the outside of the guide rail 312. The guide rail 312 guides the movement of the movable blocks 313 and the movable seats 20, so that the two movable seats 20 can move to both sides of the middle pipe pile. The elastic pads 61 on the movable seats 20 contact the outer wall of the pipe pile. Rotate the knob 322 on the threaded rod 321 at the bottom of the fixed seat 10, so that the knob 322 drives the threaded rod 321 to rotate. The threaded connection between the threaded rod 321 and the fixed seat 10 makes the threaded rod rotate. Rod 321 can move one end of the movable plate 50. The limiting rods 323 on both sides of the movable plate 50 are inserted into the fixed seat 10 to limit the movable plate 50 and prevent it from rotating with the threaded rod 321. This allows the movable plate 50 to move towards the pipe pile, so that the elastic pads 61 on the two movable plates 50 come into contact with the outer wall of the pipe pile, limiting the pipe piles of different sizes. At this time, the reading of pressure gauge 64 is zero. When the pipe pile tilts during the pile driving process, the pipe pile squeezes the elastic pads 61 on the inner side of the movable seat 20 and the movable plate 50, so that the elastic pads 61 come into contact with the pressure sensor 63 inside the cavity 62, causing the reading of pressure gauge 64 to change. By observing the readings of the four pressure gauges 64, it can be determined whether the pipe pile has tilted and the direction of the tilt, which facilitates timely adjustment of the tilt of the pipe pile, thereby improving the accuracy of pipe pile construction.

[0024] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

[0025] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.

Claims

1. An effective positioning device for pipe pile construction, comprising two fixed seats (10), characterized in that, Two movable seats (20) are slidably connected to the top of the two fixed seats (10). Movable plates (50) are provided on the inner sides of both fixed seats (10). Four positioning components (60) are provided on the two movable seats (20) and the two movable plates (50). The four positioning components (60) include: An elastic pad (61) is disposed on the inner side of the two movable seats (20) and the two movable plates (50); A cavity (62) is formed inside the elastic pad (61); A pressure sensor (63) is disposed inside the cavity (62); A pressure gauge (64) is disposed on the outside of the two movable seats (20) and the two movable plates (50), and the pressure gauge (64) is electrically connected to the pressure sensor (63).

2. The effective positioning device for pipe pile construction as described in claim 1, characterized in that, An adjustment mechanism (30) is provided on the two fixed seats (10) and the two movable seats (20), the adjustment mechanism (30) comprising: The first adjustment component (31) is disposed on the two fixed seats (10), and the first adjustment component (31) is used to drive the two movable seats (20) to move; Two second adjustment components (32) are respectively disposed on the two fixed seats (10), and the two second adjustment components (32) respectively drive the two movable plates (50) to move.

3. The effective positioning device for pipe pile construction as described in claim 2, characterized in that, The tops of the two fixing seats (10) each have two symmetrically formed grooves (40), and the first adjusting assembly (31) includes: A bidirectional lead screw (311) is rotatably connected to the inside of the two grooves (40) on one side; A drive motor (314) is installed inside one of the fixed bases (10), and the output shaft of the drive motor (314) is fixedly connected to the bidirectional lead screw (311); Four movable blocks (313) are fixedly set on both sides of the bottom of the two movable seats (20), and the four movable blocks (313) slide in the four grooves (40) respectively. The two movable blocks (313) on the same side are sleeved and threaded to the outer sides of both ends of the bidirectional lead screw (311).

4. The effective positioning device for pipe pile construction as described in claim 3, characterized in that, The two grooves (40) on the other side are provided with guide rails (312), and the two movable blocks (313) on the other side are sleeved and slidably connected to the outer sides of the two ends of the guide rails (312).

5. The effective positioning device for pipe pile construction as described in claim 2, characterized in that, The second adjustment component (32) includes: A threaded rod (321) is rotatably connected to the bottom of the middle part of the fixed base (10), and one end of the threaded rod (321) is rotatably connected to the movable plate (50); The knob (322) is fixedly mounted at the other end of the threaded rod (321); Two limiting rods (323) are provided on the side of the movable plate (50) near the fixed seat (10), and the two limiting rods (323) are interlocked with the fixed seat (10).