Building pile foundation quality monitoring device

By installing monitoring and leveling components on the building pile foundation, and using infrared reflectors and electric push rods to adjust the support rods, the problem of monitoring pile foundation settlement and tilting was solved, and comprehensive inspection of pile foundation quality was achieved.

CN224119610UActive Publication Date: 2026-04-14FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing pile foundation testing devices cannot effectively monitor pile settlement and tilting, resulting in incomplete quality testing.

Method used

A building pile foundation quality monitoring device was designed, comprising a monitoring component, a positioning component, a leveling component, and an alarm component. It uses an infrared transmitter and a reflector to monitor the tilt of the pile foundation, and combines an electric push rod and a support rod to adjust the height and position. It is leveled by a bubble level and an alarm light indicates abnormalities.

Benefits of technology

It enables precise monitoring of pile foundation tilt, ensures pile foundation quality, and improves the comprehensiveness and accuracy of testing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224119610U_ABST
    Figure CN224119610U_ABST
Patent Text Reader

Abstract

The utility model provides a building pile foundation quality monitoring device, which relates to the field of building pile foundations, and comprises a soil layer, a pile foundation body is arranged in the soil layer, a plurality of support components are arranged on the upper surface of the soil layer, the top ends of the support components are jointly provided with a connecting component, and the connecting component comprises a connecting plate. A positioning assembly is placed on the upper surface of the connecting assembly, and a warning assembly is installed on the upper surface of the connecting assembly. According to the building pile foundation quality monitoring device, the bottom plate in the monitoring assembly is installed on the upper surface of the pile foundation body, and under the interaction of an infrared reflector installed in the bottom plate and an infrared receiver and an infrared transmitter installed above the pile foundation body, whether the pile foundation body inclines or not can be monitored; therefore, by means of the device, the problem that an existing device is inconvenient to monitor the inclination condition of the pile foundation body is effectively solved.
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Description

Technical Field

[0001] This utility model relates to a quality monitoring device for building pile foundations, belonging to the field of building pile foundations. Background Technology

[0002] With the continuous development of the construction industry, people are paying more and more attention to the safety of buildings. Therefore, the quality inspection of building foundation piles is particularly important, and testing the settlement characteristics of pile foundations is an essential part of the process.

[0003] Chinese Patent Publication No. CN221925086U discloses a settlement detection device for building soil and rock pile foundations, including a positioning unit on the pile foundation body and a detection unit on the pile foundation surface. The positioning unit includes a positioning component, a clamping component, and a scale plate. The positioning component is equipped with a signal module. The clamping component is arranged in a circumferential array on the positioning component, and a clamping plate is slidably mounted on the clamping component. However, the existing device still has some shortcomings. After the pile foundation is poured, not only will settlement occur, but tilting will also occur. Therefore, it is also necessary to monitor the tilting of the pile foundation to ensure the quality of the pile foundation. To this end, we propose a building pile foundation quality monitoring device to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a building pile foundation quality monitoring device, the specific technical solution of which is as follows:

[0005] A building pile foundation quality monitoring device includes a soil layer, a pile foundation body installed inside the soil layer, a plurality of support components placed on the upper surface of the soil layer, a connecting component installed at the top of each support component, the connecting component including a connecting plate, a positioning component placed on the upper surface of the connecting component, a warning component installed on the upper surface of the connecting component, a monitoring component placed on the upper surface of the pile foundation body, a leveling component installed on the bottom surface of the monitoring component, and a control component installed on the outer surface of the monitoring component.

[0006] Preferably, each of the support components includes a support cylinder, each support cylinder has an electric push rod installed inside, each electric push rod has a support rod installed at its output end, and the top end of each support rod is connected to the bottom surface of the connecting plate.

[0007] Preferably, the monitoring component includes a base plate and an infrared transmitter. An infrared reflector is mounted on the upper surface of the base plate, the infrared transmitter is located on the bottom surface of the connecting plate, and an infrared receiver is mounted on the bottom surface of the infrared transmitter.

[0008] Preferably, the positioning assembly includes a connecting frame, multiple positioning holes, and multiple positioning cylinders. Multiple positioning rods are installed on the bottom surface of the connecting frame. Each positioning hole is located on the upper surface of the connecting plate, and each positioning cylinder is located on the upper surface of the base plate.

[0009] Preferably, the leveling assembly includes multiple bottom cylinders and a leveling bubble leveler, and each bottom cylinder has a threaded support leg threadedly connected to its bottom surface.

[0010] Preferably, the warning component includes a warning light, and the control component includes a plurality of control switches, each of which is electrically connected to the device via a wire.

[0011] Preferably, each of the support cylinders has multiple fixing holes on its bottom surface, a fixing rod is placed inside each fixing hole, multiple sliding grooves are formed on the inner wall of each support cylinder, multiple sliding plates are installed on the outer surface of each support rod, and each sliding groove is adapted to the sliding plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This building pile foundation quality monitoring device, by installing a base plate in the monitoring component on the upper surface of the pile foundation, and through the interaction between the infrared reflector installed in the base plate and the infrared receiver and infrared transmitter installed on the top of the pile foundation, can monitor whether the pile foundation is tilting, thereby ensuring the quality of the pile foundation. Therefore, this device effectively solves the problem that existing devices are not convenient for monitoring the tilt of the pile foundation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a building pile foundation quality monitoring device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the support cylinder in a building pile foundation quality monitoring device according to the present invention.

[0016] Figure 3 This is a bottom view of the connecting plate in a building pile foundation quality monitoring device according to the present invention.

[0017] Figure 4 This is a side sectional view of the bottom cylinder in a building pile foundation quality monitoring device of this utility model.

[0018] Attached Figure Descriptions: 1. Soil layer; 2. Pile foundation; 3. Support assembly; 4. Connection assembly; 5. Monitoring assembly; 6. Positioning assembly; 7. Warning assembly; 8. Control assembly; 9. Leveling assembly; 10. Control switch; 11. Fixing hole; 12. Fixing rod; 13. Positioning rod; 14. Connecting frame; 15. Warning light; 16. Support rod; 17. Connecting plate; 18. Slide plate; 19. Slide groove; 20. Electric push rod; 21. Support cylinder; 22. Infrared receiver; 23. Infrared transmitter; 24. Base plate; 25. Positioning cylinder; 26. Infrared reflector; 27. Level bubble meter; 28. Positioning hole; 29. ​​Threaded support leg; 30. Base cylinder. Detailed Implementation

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4In this utility model, a building pile foundation quality monitoring device includes a soil layer 1, a pile foundation body 2 installed inside the soil layer 1, multiple support components 3 placed on the upper surface of the soil layer 1, a connecting component 4 jointly installed at the top of each support component 3, the connecting component 4 including a connecting plate 17, a positioning component 6 placed on the upper surface of the connecting component 4, a warning component 7 installed on the upper surface of the connecting component 4, a monitoring component 5 placed on the upper surface of the pile foundation body 2, a leveling component 9 installed on the bottom surface of the monitoring component 5, a control component 8 installed on the outer surface of the monitoring component 5, and the monitoring component 5 encloses... The system includes a base plate 24 and an infrared transmitter 23. An infrared reflector 26 is installed on the upper surface of the base plate 24. The infrared transmitter 23 is located on the bottom surface of the connecting plate 17. An infrared receiver 22 is installed on the bottom surface of the infrared transmitter 23. The infrared transmitter 23 emits a signal, which is then reflected by the infrared reflector 26 and finally received by the infrared receiver 22. If the pile foundation body 2 tilts, there will be a deviation in the reflection and reception of the signal by the infrared reflector 26 and the infrared receiver 22, thereby achieving the purpose of monitoring the angle of the pile foundation body 2.

[0022] Each support assembly 3 includes a support cylinder 21, and each support cylinder 21 is equipped with an electric push rod 20. Each electric push rod 20 has a support rod 16 installed at its output end. The top of each support rod 16 is connected to the bottom surface of the connecting plate 17. By simultaneously pushing the support rod 16 with multiple electric push rods 20 installed inside the support cylinder 21, the height of the device can be adjusted, making the device suitable for pile foundations of various heights.

[0023] The positioning assembly 6 includes a connecting frame 14, multiple positioning holes 28, and multiple positioning cylinders 25. Multiple positioning rods 13 are installed on the bottom surface of the connecting frame 14. Each positioning hole 28 is located on the upper surface of the connecting plate 17, and each positioning cylinder 25 is located on the upper surface of the base plate 24. The multiple positioning rods 13 pass through the positioning holes 28 and extend into the interior of each positioning cylinder 25, thereby aligning the position of the base plate 24 with the position of the connecting plate 17.

[0024] The leveling assembly 9 includes multiple base cylinders 30 and a leveling bubble meter 27. Each base cylinder 30 has a threaded support leg 29 threadedly connected to its bottom surface. The leveling bubble meter 27, also known as a level or spirit level, is a tool used to measure and calibrate whether the surface of an object is level. Its working principle is based on the gravity of the liquid and the buoyancy of the bubble. When the leveling bubble meter 27 is placed on a level surface, the bubble will stay at the highest point of the bubble tube due to buoyancy. By rotating the multiple threaded support legs 29, the level of the base plate 24 can be adjusted.

[0025] The warning component 7 includes a warning light 15, and the control component 8 includes multiple control switches 10. Each control switch 10 is electrically connected to the device via a wire, and the device can be easily controlled through the multiple control switches 10.

[0026] Each support cylinder 21 has multiple fixing holes 11 on its bottom surface. Each fixing hole 11 has a fixing rod 12 inside it, which can fix the device. Each support cylinder 21 has multiple sliding grooves 19 on its inner wall. Each support rod 16 has multiple sliding plates 18 installed on its outer surface. Each sliding groove 19 is adapted to the sliding plate 18. Through the interaction of multiple sliding grooves 19 and sliding plates 18, the support rod 16 can extend more stably.

[0027] The working principle of this utility model is as follows:

[0028] In use, the base plate 24 of the monitoring component 5 is first placed on the upper surface of the pile foundation 2. Then, the device is placed on top of the pile foundation 2, and each support component 3 is fixed by multiple fixing rods 12. The position of the monitoring component 5 is adjusted by the positioning component 6. Then, the base plate 24 is leveled by the leveling component 9. Next, the pile foundation 2 is monitored by the monitoring component 5. Finally, if the pile foundation 2 tilts, a warning will be issued by the warning component 7.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0031] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A building pile foundation quality monitoring device, comprising a soil layer (1), characterized in that: The soil layer (1) is equipped with a pile foundation body (2). Multiple support components (3) are placed on the upper surface of the soil layer (1). A connecting component (4) is installed at the top of each support component (3). The connecting component (4) includes a connecting plate (17). A positioning component (6) is placed on the upper surface of the connecting component (4). A warning component (7) is installed on the upper surface of the connecting component (4). A monitoring component (5) is placed on the upper surface of the pile foundation body (2). A leveling component (9) is installed on the bottom surface of the monitoring component (5). A control component (8) is installed on the outer surface of the monitoring component (5).

2. The building pile foundation quality monitoring device according to claim 1, characterized in that: Each of the support components (3) includes a support cylinder (21), and an electric push rod (20) is installed inside each of the support cylinders (21). A support rod (16) is installed at the output end of each of the electric push rods (20), and the top end of each support rod (16) is connected to the bottom surface of the connecting plate (17).

3. The building pile foundation quality monitoring device according to claim 1, characterized in that: The monitoring component (5) includes a base plate (24) and an infrared transmitter (23). An infrared reflector (26) is installed on the upper surface of the base plate (24). The infrared transmitter (23) is located on the bottom surface of the connecting plate (17). An infrared receiver (22) is installed on the bottom surface of the infrared transmitter (23).

4. The building pile foundation quality monitoring device according to claim 1, characterized in that: The positioning component (6) includes a connecting frame (14), multiple positioning holes (28) and multiple positioning cylinders (25). Multiple positioning rods (13) are installed on the bottom surface of the connecting frame (14). Each positioning hole (28) is located on the upper surface of the connecting plate (17), and each positioning cylinder (25) is located on the upper surface of the base plate (24).

5. A building pile foundation quality monitoring device according to claim 1, characterized in that: The leveling assembly (9) includes multiple bottom cylinders (30) and a leveling bubble meter (27), and each bottom cylinder (30) has a threaded support leg (29) threadedly connected to its bottom surface.

6. A building pile foundation quality monitoring device according to claim 2, characterized in that: The warning component (7) includes a warning light (15), and the control component (8) includes a plurality of control switches (10), each of which is electrically connected to the device via a wire.

7. A building pile foundation quality monitoring device according to claim 2, characterized in that: Each of the support cylinders (21) has multiple fixing holes (11) on its bottom surface, and a fixing rod (12) is placed inside each fixing hole (11). Each of the support cylinders (21) has multiple sliding grooves (19) on its inner wall, and multiple sliding plates (18) are installed on the outer surface of each support rod (16). Each sliding groove (19) is adapted to the sliding plate (18).

Citation Information

Patent Citations

  • Building rock-soil pile foundation settlement detection device

    CN221925086U