Automatic detection device for concrete pipe pile

CN224802825UActive Publication Date: 2026-09-25JIANGSU FANGYUAN PILING CO LTD
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Patent Information

Application Number
CN202521749191.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-25
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0003]目前市场上的管桩检测装置存在明显的功能局限性,这些装置大多仅能进行单一方向的压力测试,无法同时测量垂直和水平方向的抗压性能

Benefits of technology

[0013]通过设置垂直和水平双向检测机构,配合轮辐式力传感器和弧形接触面设计,实现了混凝土管桩在垂直和水平方向上的同步压力测试,能够精确测量管桩在不同受力状态下的抗压性能,检测数据准确可靠;同时采用定位槽和定位块双重限位结构,确保管桩在检测过程中保持稳定位置,避免偏移影响测试结果;整体装置结构紧凑,操作简便,显著提高了混凝土管桩的质量检测效率和准确性。

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Abstract

The utility model discloses an automatic detection device of concrete pipe pile relates to pipe pile detection technical field, including base, detection pipe pile, the base four corners all are established with the mounting groove, the top of base is established with the locating groove, the detection pipe pile is placed in the locating groove, the both sides of the top of base located detection pipe pile all are fixedly connected with the locating block, the left and right sides of base all are fixedly connected with the mounting seat, the top of two mounting seat is fixedly connected with same support frame, the top of support frame is equipped with first detection mechanism, the both sides of detection pipe pile on base are equipped with second detection mechanism respectively. The utility model discloses through the cooperation of bidirectional detection mechanism and the spoke type force sensor, has realized the synchronous accurate detection of concrete pipe pile vertical and horizontal direction compression resistance, has the characteristics such as accurate positioning, reliable data, simple operation, has improved detection efficiency and accuracy significantly.
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Description

Technical Field

[0001] This utility model relates to the field of pipe pile testing technology, and in particular to an automatic testing device for concrete pipe piles. Background Technology

[0002] Concrete pipe piles are crucial components in building foundation engineering, and their compressive strength directly affects the quality and safety of the project. During construction, the mechanical properties of the pipe piles must be rigorously tested to ensure they meet design requirements.

[0003] Currently available pipe pile testing devices have significant functional limitations. Most of these devices can only perform pressure tests in a single direction and cannot simultaneously measure compressive strength in both vertical and horizontal directions. This one-dimensional testing method results in incomplete data acquisition, making it difficult to fully assess the overall performance of pipe piles under actual stress conditions, and posing potential risks to project quality control. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic detection device for concrete pipe piles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic testing device for concrete pipe piles includes a base and a testing pipe pile. The base has mounting grooves at all four corners and a positioning groove at its top. The testing pipe pile is placed in the positioning groove. Positioning blocks are fixedly connected to both sides of the testing pipe pile on the top of the base. Mounting seats are fixedly connected to both sides of the base. A common support frame is fixedly connected to the top of the two mounting seats. A first testing mechanism is provided on the top of the support frame. Second testing mechanisms are respectively provided on both sides of the testing pipe pile on the base.

[0007] As a further improvement of this utility model, the first detection mechanism includes a first hydraulic cylinder fixedly connected to the top of the support frame, the telescopic end of the first hydraulic cylinder passing through the support frame and fixedly connected to a first pressure gauge, and a lower pressure block fixedly connected to the bottom of the first pressure gauge.

[0008] As a further improvement of this utility model, the bottom of the lower pressure block is provided with a first arc-shaped groove that matches the detection pipe pile.

[0009] As a further improvement of this utility model, the second detection mechanism includes a second hydraulic cylinder fixedly connected to the top of the base, a second pressure gauge fixedly connected to the telescopic end of the second hydraulic cylinder, and a compression block fixedly connected to one side of the second pressure gauge.

[0010] As a further improvement of this utility model, a second arc-shaped groove is provided on one side of the extrusion block to adapt to the side shape of the test pipe pile.

[0011] As a further improvement of this utility model, a support block is fixedly connected to each of the two positioning blocks on the side that is far apart from each other, and the two support blocks are fixedly connected to the top of the base.

[0012] The beneficial effects of this utility model are:

[0013] By setting up a vertical and horizontal bidirectional detection mechanism, combined with a spoke-type force sensor and an arc-shaped contact surface design, synchronous pressure testing of concrete pipe piles in both vertical and horizontal directions is achieved. This enables accurate measurement of the compressive strength of the pipe piles under different stress states, and the test data is accurate and reliable. At the same time, the dual limiting structure of positioning groove and positioning block ensures that the pipe piles maintain a stable position during the testing process, avoiding displacement that could affect the test results. The overall device has a compact structure, is easy to operate, and significantly improves the efficiency and accuracy of concrete pipe pile quality testing.

[0014] This invention achieves simultaneous and accurate detection of the vertical and horizontal compressive strength of concrete pipe piles through the coordinated operation of a bidirectional detection mechanism and a spoke-type force sensor. It features precise positioning, reliable data, and simple operation, significantly improving detection efficiency and accuracy. Attached Figure Description

[0015] Figure 1 This is a top-down view of the structure of an automatic detection device for concrete pipe piles proposed in this utility model.

[0016] Figure 2 This is a top-down view of the structure of an automatic detection device for concrete pipe piles proposed in this utility model.

[0017] Figure 3 This is a front-view structural diagram of an automatic detection device for concrete pipe piles proposed in this utility model.

[0018] In the diagram: 1. Base, 2. Mounting seat, 3. Support frame, 4. First hydraulic cylinder, 5. First pressure gauge, 6. Pressing block, 7. Positioning block, 8. Support block, 9. Second hydraulic cylinder, 10. Second pressure gauge, 11. Extrusion block, 12. Positioning groove, 13. Mounting groove, 14. First arc groove, 15. Second arc groove, 16. Inspection pipe pile. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Figures 1-3 An automatic detection device for concrete pipe piles includes a base 1 and a detection pipe pile 16. The base 1 has mounting grooves 13 at each of its four corners for fixing the overall position of the device. A positioning groove 12 is formed on the top of the base 1 to limit the horizontal displacement of the detection pipe pile 16. The detection pipe pile 16 is placed in the positioning groove 12 for rapid centering and positioning. Positioning blocks 7 are fixedly connected to both sides of the top of the base 1 on either side of the detection pipe pile 16 to prevent the pipe pile from rolling or shifting. Support blocks 8 are fixedly connected to the sides of the two positioning blocks 7 that are far apart from each other to enhance structural stability. The two support blocks 8 are fixedly connected to the top of the base 1 to form a double support system. The left side of the base 1... Mounting bases 2 are fixedly connected to both sides. The top of the two mounting bases 2 is fixedly connected to the same support frame 3 to form a gantry-type testing frame. The top of the support frame 3 is equipped with a first testing mechanism for implementing vertical pressure testing. The first testing mechanism includes a first hydraulic cylinder 4 fixedly connected to the top of the support frame 3 to provide vertical driving force. The telescopic end of the first hydraulic cylinder 4 passes through the support frame 3 and is fixedly connected to a first pressure gauge 5 to monitor the downward pressure value in real time. A pressure block 6 is fixedly connected to the bottom of the first pressure gauge 5 to transmit the downward pressure to the pipe pile. The bottom of the pressure block 6 is provided with a first arc-shaped groove 14 that matches the tested pipe pile 16 to ensure uniform force on the contact surface.

[0021] The base 1 is provided with two second testing mechanisms on both sides of the test pile 16. The two second testing mechanisms are also located on the front and rear sides of the test pile 16, respectively, for cooperating in two different horizontal directions to conduct pressure tests. The second testing mechanism includes a second hydraulic cylinder 9 fixedly connected to the top of the base 1 to provide horizontal thrust. The telescopic end of the second hydraulic cylinder 9 is fixedly connected to a second pressure gauge 10 to monitor lateral pressure data. A compression block 11 is fixedly connected to one side of the second pressure gauge 10 to transmit lateral pressure. A second arc-shaped groove 15 is opened on one side of the compression block 11 to adapt to the side shape of the test pile 16 and maintain stable contact. The first pressure gauge 5 and the second pressure gauge 10 mentioned above both use spoke-type force sensors.

[0022] When using this utility model, the test pipe pile 16 is first placed in the positioning groove 12 of the base 1 for centering and positioning. The first hydraulic cylinder 4 is activated to drive the first pressure gauge 5 and the lower pressure block 6 to move downward. Vertical pressure is applied to the top of the test pipe pile 16 through the first arc groove 14. At the same time, the second hydraulic cylinders 9 on both sides are activated to push the second pressure gauge 10 and the extrusion block 11. Horizontal pressure is applied to different sides of the test pipe pile 16 through the second arc groove 15. The pressure data in the vertical and horizontal directions are monitored in real time by the spoke-type force sensor to complete the compressive strength test of the test pipe pile 16.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic detection device for concrete pipe piles, comprising a base (1) and a detection pipe pile (16), characterized in that, The base (1) has mounting slots (13) at each of its four corners and a positioning slot (12) at the top. The test pipe pile (16) is placed in the positioning slot (12). The top of the base (1) is fixedly connected to positioning blocks (7) on both sides of the test pipe pile (16). The left and right sides of the base (1) are fixedly connected to mounting seats (2). The tops of the two mounting seats (2) are fixedly connected to the same support frame (3). The top of the support frame (3) is provided with a first testing mechanism. The base (1) is provided with a second testing mechanism on both sides of the test pipe pile (16).

2. The automatic detection device for concrete pipe piles according to claim 1, characterized in that, The first detection mechanism includes a first hydraulic cylinder (4) fixedly connected to the top of the support frame (3). The telescopic end of the first hydraulic cylinder (4) passes through the support frame (3) and is fixedly connected to a first pressure gauge (5). A lower pressure block (6) is fixedly connected to the bottom of the first pressure gauge (5).

3. The automatic detection device for concrete pipe piles according to claim 2, characterized in that, The bottom of the lower pressure block (6) is provided with a first arc-shaped groove (14) that matches the detection pipe pile (16).

4. The automatic detection device for concrete pipe piles according to claim 1, characterized in that, The second detection mechanism includes a second hydraulic cylinder (9) fixedly connected to the top of the base (1), a second pressure gauge (10) fixedly connected to the telescopic end of the second hydraulic cylinder (9), and a compression block (11) fixedly connected to one side of the second pressure gauge (10).

5. An automatic detection device for concrete pipe piles according to claim 4, characterized in that, The extrusion block (11) has a second arc-shaped groove (15) on one side to adapt to the side shape of the test pipe pile (16).

6. The automatic detection device for concrete pipe piles according to claim 1, characterized in that, Each of the two positioning blocks (7) is fixedly connected to a support block (8) on the side that is far apart from each other, and both support blocks (8) are fixedly connected to the top of the base (1).