Foundation measuring tool for house building engineering quality supervision

By using an automatic measuring device with motor-driven transmission and counter recording, the problem of inconsistent manual hammering in foundation measuring tools is solved, achieving high-precision and efficient automated measurement of test results.

CN224300053UActive Publication Date: 2026-05-29HEBEI BAOZHENG INSPECTION & TESTING GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI BAOZHENG INSPECTION & TESTING GROUP CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing foundation surveying tools are difficult to control precisely in water supply and drainage projects due to manual hammering operations, resulting in inconsistent test results, poor repeatability and reliability, and complex operation that can easily lead to safety risks.

Method used

An automatic measuring device is used, which uses a motor-driven rotating rod and gear meshing to ensure that the counterweight rises and falls at the same height each time. Combined with a counter to record each operation, it achieves automated recording and accurate measurement.

Benefits of technology

It improves the repeatability and stability of measurement results, reduces the complexity and safety risks of manual operation, and ensures the accuracy and integrity of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of foundation measuring tools for housing construction engineering quality supervision, it is related to foundation measuring technical field.It includes universal wheel 1 and the bottom plate 2 being set on universal wheel 1 top, bottom plate 2 top end side is provided with handle 3, measuring assembly 4, setting in bottom plate 2 top, for measuring ground bearing capacity, dismounting assembly 5, setting in bottom plate 2 top, for the dismounting of detection rod 502 component, by automatic measuring device, ensure that the initial condition and falling speed of each measurement are completely consistent, avoid the error caused by uneven force, falling height inconsistency when artificial hammering, to significantly improve the accuracy and reliability of detection result, and can accurately record the rising and falling frequency of each counterweight, ensure that each measurement is recorded completely, avoid incomplete data due to the negligence or omission of artificial record.
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Description

Technical Field

[0001] This utility model relates to the field of foundation measurement technology, specifically a foundation measurement tool for quality supervision of building construction projects. Background Technology

[0002] In water supply and drainage engineering, the stability and safety of pipeline systems are paramount. Pipeline settling machines are essential mechanical tools used to assist in the installation and securing of pipelines. Their main function is to help center and align pipelines during installation and ensure they are securely fixed after installation, thereby guaranteeing the stable operation of the pipeline system.

[0003] However, in the scenario of using pipeline-assisted settlement in water supply and drainage projects, the existing equipment requires manual probing, which involves manually lifting and lowering the hammer. When lifting the hammer manually, it is difficult to precisely control the height of each lift, resulting in inconsistent impact force when falling, which affects the accuracy of the test results and reduces the repeatability and reliability of the measurement. At the same time, the operator needs to frequently repeat high-intensity actions, and the person holding the probe and the person lifting the hammer need to work closely together. A slight carelessness may lead to accidents, especially when operating on a high stool, which is physically demanding and easy to become fatigued. In addition, manual operation relies on manually recording the number of hammer blows, which is prone to errors due to fatigue or negligence. Utility Model Content

[0004] The purpose of this utility model is to provide a foundation measurement tool for supervising the quality of building construction projects, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foundation measuring tool for quality supervision of building construction projects, comprising casters and a base plate disposed above the casters, with a handle provided on one side of the top of the base plate.

[0006] The measuring component, located at the top of the base plate, is used to measure the bearing capacity of the foundation.

[0007] The disassembly assembly, located at the top of the base plate, is used for disassembling and installing the detection rod;

[0008] The measuring component includes a support plate, which is set on both sides of the top of the base plate. A sliding hole is opened on the outer wall of one side of the support plate, and a slider is slidably connected to the inner wall of the sliding hole. A counterweight is fixedly connected to one end of the slider, and a sliding hole is opened at the top of the counterweight. A rack is fixedly connected to the other end of the slider, and a half gear is meshed with the rack.

[0009] As a specific embodiment of the technical solution of this application, a mounting frame is provided at the top of the outer wall of one side of the support plate, and a motor is installed on the outer wall of one side of the mounting frame. The output end of the motor passes through the mounting frame and is fixedly connected to a rotating rod. The other end of the rotating rod passes through a half gear and is rotatably connected to the outer wall of one side of the support plate and the inner wall of the other mounting frame.

[0010] As a specific embodiment of the technical solution of this application, a protective sleeve is provided on the outer wall of the rotating rod, and the two ends of the protective sleeve are fixedly connected to the inner walls of the two side support plates. A counter is installed at the bottom of the protective sleeve.

[0011] As a specific embodiment of the technical solution of this application, the disassembly assembly includes a fixing hole, a limiting cylinder is fixedly connected to the inner wall of the fixing hole, and a detection rod is slidably connected to the inner wall of the limiting cylinder.

[0012] As a specific embodiment of the technical solution of this application, the top of the detection rod is provided with a mounting block, the top of the mounting block is provided with a mounting hole, and the inner wall of the mounting hole is provided with a threaded groove.

[0013] As a specific embodiment of the technical solution of this application, a threaded block is rotatably connected to the threaded groove, and a sliding rod is provided at the top of the threaded block, which is slidably connected to the sliding hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This foundation measurement tool for quality supervision of building construction projects ensures that the initial conditions and falling speed are completely consistent for each measurement through an automatic measuring device. This highly consistent measurement process significantly improves the repeatability and stability of the measurement results, avoiding errors caused by uneven force and inconsistent falling height during manual hammering. This significantly improves the accuracy and reliability of the test results, and can accurately record the number of times the counterweight rises and falls each time, ensuring that each measurement is completely recorded and avoiding incomplete data due to negligence or omissions in manual recording. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of some of the measuring components of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of some of the measuring components of this utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly assembly of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the disassembly component of this utility model.

[0021] In the diagram: 1. Caster wheel; 2. Base plate; 3. Handle; 4. Measuring component; 401. Support plate; 402. Slider; 403. Sliding hole; 404. Mounting frame; 405. Rotating rod; 406. Counter; 407. Motor; 408. Rack; 409. Counterweight; 410. Sliding hole; 411. Gear; 5. Disassembly component; 501. Limiting cylinder; 502. Detection rod; 503. Mounting block; 504. Sliding rod; 505. Threaded block; 506. Threaded groove. Detailed Implementation

[0022] 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.

[0023] It should be noted that in the description of this utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Furthermore, it should be understood that, for ease of description, the dimensions of the various components shown in the accompanying drawings are not drawn to actual scale; for example, the thickness or width of some layers may be exaggerated relative to other layers.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined or described in one figure, it will not need to be discussed or described in detail in the description of the subsequent figures.

[0026] like Figures 1-5 As shown, it includes a caster wheel 1 and a base plate 2 set above the caster wheel 1. A handle 3 is set on one side of the top of the base plate 2. A measuring component 4 is set on the top of the base plate 2 for measuring the bearing capacity of the foundation and shortening the detection time and improving the accuracy of the data. A disassembly component 5 is set on the top of the base plate 2 for facilitating the disassembly and installation of the detection rod 502 component, which is convenient for transportation and storage, and is especially suitable for scenarios with frequent mobile equipment.

[0027] like Figures 1-5As shown, in order to measure the bearing capacity of the foundation, shorten the testing time, and improve the accuracy of the data, a measuring component 4 is set at the top of the base plate 2. Specifically, the measuring component 4 includes a support plate 401, which is set on both sides of the top of the base plate 2. A sliding hole 403 is opened on the outer wall of one side of the support plate 401. A slider 402 is slidably connected to the inner wall of the sliding hole 403. A counterweight is fixedly connected to one end of the slider 402. A sliding hole 410 is opened at the top of the counterweight 409. A rack 408 is fixedly connected to the other end of the slider 402. A half gear 411 is meshed with the rack 408. A mounting frame 404 is set at the top of the outer wall of one side of the support plate 401. A motor 4 is mounted on the outer wall of one side of the mounting frame 404. 07. The output end of motor 407 passes through mounting frame 404 and is fixedly connected to rotating rod 405. The other end of rotating rod 405 passes through half gear 411 and is rotatably connected to the outer wall of one side of support plate 401 and the inner wall of the other mounting frame 404. A protective sleeve is provided on the outer wall of rotating rod 405. The two ends of the protective sleeve are fixedly connected to the inner walls of the two side support plates 401. A counter 406 is installed at the bottom of the protective sleeve. It should be clear that in this embodiment, motor 407 serves as the power source of measuring component 4. When it is necessary to measure the bearing capacity of the foundation, push handle 3 to move the device to the designated measurement location via casters 1 at the bottom of base plate 2. Then start motor 407 to drive rotating rod 405 to rotate. When the rotating rod 405 rotates, the half-gears 411 fixedly connected to the outer walls on both sides of the rotating rod 405 rotate accordingly. When the half-gears 411 rotate, the teeth on their outer walls mesh with the rack 408, pushing the rack 408 to slide upward through the slider 402 in the sliding hole 403, thereby driving the counterweight 409 to move upward. This ensures that the counterweight 409 reaches the same height each time it rises, thus providing consistent initial conditions for subsequent measurements. When the top of the counterweight 409 touches the counter 406, the counter 406 starts counting, enabling it to accurately record the number of times the counterweight 409 rises and falls each time, ensuring that each measurement is completely recorded and avoiding errors or omissions due to human error in recording. When the data is incomplete, the half gear 411 disengages from the rack 408 when it rotates to the toothless side, causing the slider 402 to slide down into the sliding hole 403. The counterweight 409 also slides down along the outer wall of the slide rod 504, striking the top of the mounting block 503 and driving the detection rod 502 into the foundation to be tested. This enables rapid positioning of the detection point and ensures that the impact force of the counterweight 409 is consistent each time it falls. This ensures that the detection rod 502 is driven into the foundation with the same force, ensuring consistent testing conditions each time. This improves the repeatability and reliability of the test results, avoids testing errors caused by inconsistent impact forces, reduces the complexity and time cost of manual operation, and improves the overall efficiency of the test.

[0028] like Figures 1-5As shown, to facilitate the disassembly and installation of the detection rod 502 component for easy transportation and storage, a disassembly assembly 5 is provided at the top of the base plate 2. Specifically, the disassembly assembly 5 includes a fixing hole, with a limit cylinder 501 fixedly connected to the inner wall of the fixing hole. The detection rod 502 is slidably connected to the inner wall of the limit cylinder 501. The top of the detection rod 502 is provided with a mounting block 503, and the top of the mounting block 503 has a mounting hole. The inner wall of the mounting hole has a threaded groove 506, and a threaded block 505 is rotatably connected to the threaded groove 506. The top of the threaded block 505 is provided with a sliding rod 504, which is slidably connected to the sliding hole 410. It is necessary to clearly understand... In this embodiment, after the test is completed, the slide bar 504 is rotated so that the threaded block 505 at its bottom end is unscrewed from the threaded groove 506, thereby disengaging the slide bar 504 from the mounting block 503. The slide bar 504 is then pulled out of the sliding hole 410. Subsequently, the motor 407 is started to drive the counterweight block 409 to rise, pulling the detection rod 502 to slide along the inner wall of the limiting cylinder 501 and be pulled out, thus disassembling the detection rod 502. If installation is required, the above steps are reversed. The detachable design of the detection rod 502 facilitates transportation and storage. The disassembled parts can be individually packaged and protected, thereby reducing the risk of damage caused by collision or compression.

[0029] When foundation bearing capacity needs to be measured, push handle 3 to move the device to the designated measurement location via casters 1 at the bottom of base plate 2. Motor 407 then drives rotating rod 405 to rotate. As rotating rod 405 rotates, half-gear 411 also rotates, causing its teeth to mesh with rack 408. This pushes rack 408 upwards through slider 402 in sliding hole 403, moving counterweight 409 upwards. This ensures counterweight 409 reaches the same height each time it rises. When the top of counterweight 409 touches counter 406, counter 406 starts counting, accurately recording the number of times counterweight 409 rises and falls. When half-gear 411 rotates to the toothless side, it meshes with rack... 408 disengages, causing slider 402 to slide down into sliding hole 403. Counterweight 409 also slides down along the outer wall of slide rod 504, striking the top of mounting block 503 and driving detection rod 502 into the foundation to be tested, achieving rapid positioning of the test point. This ensures that the impact force of counterweight 409 is consistent with each fall. After the test is completed, rotate slide rod 504 to unscrew threaded block 505 from threaded groove 506, thus disengaging slide rod 504 from mounting block 503. Pull slide rod 504 out of sliding hole 410, then start motor 407 to raise counterweight 409, pulling detection rod 502 to slide along the inner wall of limiting cylinder 501 and pull it out. Detection rod 502 can then be disassembled. For reinstallation, simply reverse the above steps.

[0030] In summary, this utility model includes a caster wheel 1 and a base plate 2 disposed above the caster wheel 1. A handle 3 is provided on one side of the top of the base plate 2. A measuring component 4 is disposed on the top of the base plate 2 for measuring the bearing capacity of the foundation, shortening the detection time and improving the accuracy of the data. A disassembly component 5 is disposed on the top of the base plate 2 for facilitating the disassembly and installation of the detection rod 502 component, which is convenient for transportation and storage, and is especially suitable for scenarios where mobile equipment is frequently moved. This invention, through the meshing transmission of the half-gear 411 and the rack 408, ensures that the rising and falling process of the counterweight 409 is highly consistent each time, guaranteeing that the initial conditions and falling speed are the same for each measurement. This highly consistent measurement process significantly improves the repeatability and stability of the measurement results, ensuring consistent testing conditions each time and avoiding testing errors caused by uneven force or inconsistent falling height during manual hammering. It can also accurately record the number of times the counterweight 409 rises and falls each time, ensuring that each measurement is completely recorded and avoiding incomplete data due to negligence or omissions in manual recording. It reduces direct contact between the operator and the equipment, improving operational safety. At the same time, the detachable structure of the detection rod 502 facilitates transportation and storage. The disassembled parts can be individually packaged and protected, thereby reducing the risk of damage caused by collision or compression.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A foundation measuring tool for quality supervision of building construction projects, comprising casters and a base plate disposed above the casters, wherein a handle is provided on one side of the top of the base plate, characterized in that: The measuring component, located at the top of the base plate, is used to measure the bearing capacity of the foundation. The disassembly assembly, located at the top of the base plate, is used for disassembling and installing the detection rod; The measuring component includes a support plate, which is disposed on both sides of the top of the base plate. A sliding hole is provided on the outer wall of one side of the support plate, and a slider is slidably connected to the inner wall of the sliding hole. A counterweight is fixedly connected to one end of the slider, and a sliding hole is provided at the top of the counterweight. A rack is fixedly connected to the other end of the slider, and a half gear is meshed with the rack.

2. The foundation surveying tool for quality supervision of building construction projects according to claim 1, characterized in that: A mounting frame is provided at the top of one side of the outer wall of the support plate. A motor is installed on one side of the outer wall of the mounting frame. The output end of the motor passes through the mounting frame and is fixedly connected to a rotating rod. The other end of the rotating rod passes through a half gear and is connected to one side of the outer wall of the support plate and rotates to connect with the inner wall of the other side of the mounting frame.

3. The foundation surveying tool for quality supervision of building construction projects according to claim 1, characterized in that: The outer wall of the rotating rod is equipped with a protective sleeve, and the two ends of the protective sleeve are fixedly connected to the inner walls of the two side support plates. A counter is installed at the bottom of the protective sleeve.

4. The foundation surveying tool for quality supervision of building construction projects according to claim 1, characterized in that: The disassembly assembly includes a fixing hole, a limit cylinder is fixedly connected to the inner wall of the fixing hole, and a detection rod is slidably connected to the inner wall of the limit cylinder.

5. A foundation surveying tool for quality supervision of building construction projects according to claim 4, characterized in that: The top of the detection rod is equipped with a mounting block, and the top of the mounting block has a mounting hole with a threaded groove on the inner wall of the mounting hole.

6. A foundation surveying tool for quality supervision of building construction projects according to claim 5, characterized in that: The threaded groove is rotatably connected to a threaded block, and the top of the threaded block is provided with a sliding rod, which is slidably connected to the sliding hole.