Pile construction depth metering device for mixing pile foundation

By adjusting the length of the measuring tube using an electric push rod and slide rail, and combining a scale and concave-convex mirror, the device for measuring the depth of the mixing pile foundation has solved the problems of high labor intensity and slow construction progress caused by manual pushing, and has achieved efficient and reliable depth measurement and construction quality control.

CN223896751UActive Publication Date: 2026-02-10CHINA NUCLEAR IND WUHU FOUNDATION ENG CO
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Patent Information

Application Number
CN202520668961.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-10
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

The existing device for measuring the depth of mixed-mix pile foundations requires manual pushing of the measuring tube, which results in high labor intensity and slow construction progress, affecting construction efficiency.

Method used

The length of the measuring tube is adjusted by using an electric push rod, slide rail and slider, and intuitive visual feedback is provided by a scale and concave and convex mirrors, which reduces manual operation and improves construction efficiency.

Benefits of technology

It significantly reduces labor intensity and operation time, improves construction efficiency, and provides clear observation results in low-light conditions, ensuring construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing pile foundation pile construction depth metering device, which belongs to the technical field of mixing pile foundation pile construction depth metering devices and comprises a first measuring pipe and a second measuring pipe. An adjusting assembly is installed between the first measuring pipe and the second measuring pipe, a metering assembly is installed on the outer surface of the adjusting assembly, the adjusting assembly comprises two sliding rails arranged in the first measuring pipe, and an electric push rod is fixedly connected to the interior of one sliding rail; the length of the first measuring pipe and the length of the second measuring pipe can be adjusted through mutual cooperation of the electric push rod, the sliding rail and the sliding block so that the measuring pipe can adapt to the depth needed by a mixing pile foundation pile, labor intensity and operation time can be remarkably reduced, construction efficiency can be improved, operation steps are simple, use is convenient, and popularization is easy. And the angles of the concave-convex lens and the illuminating lamp can be adjusted through the telescopic pipe, so that a worker can provide visual feedback through the concave-convex lens.
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Description

Technical Field

[0001] This utility model relates to the technical field of a device for measuring the construction depth of a mixing pile foundation, and more specifically, to a device for measuring the construction depth of a mixing pile foundation. Background Technology

[0002] Mixing pile foundation (also known as cement-soil mixing pile) is a foundation treatment method that uses specialized equipment to forcibly mix cement slurry with the foundation soil in situ, forming a solidified body with a certain strength and stability. During use, depth measuring devices are required to ensure the accuracy and controllability of the construction process, thereby meeting design requirements and improving construction quality.

[0003] Chinese Patent Announcement No. CN213208936U discloses a device for measuring the construction depth of a mixing pile foundation. This patent measures the excavation depth of the mixing pile foundation by setting up a laser rangefinder and a rangefinder float. It also features a control display screen for easy viewing of the measured depth and detachable first and second measuring tubes for easy carrying of the entire depth measuring device. The device boasts high measurement accuracy, ease of use, and strong practicality.

[0004] In practical applications, existing technologies require manual operation of the measuring tube, which can lead to fatigue and delays in construction. Therefore, a device for measuring the depth of mixing pile foundation construction is proposed. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a device for measuring the construction depth of a mixing pile foundation. It can adjust the lengths of measuring tube one and measuring tube two through the cooperation of an electric push rod, a slide rail and a slider to adapt to the required depth of the mixing pile foundation, thereby significantly reducing labor intensity and operation time and improving construction efficiency.

[0007] Technical solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A device for measuring the depth of a mixing pile foundation includes a measuring tube one and a measuring tube two. The measuring tube two is installed inside the measuring tube one, and an adjustment assembly is installed between the measuring tube one and the measuring tube two. A measuring assembly is installed on the outer surface of the adjustment assembly. The adjustment assembly includes two slide rails inside the measuring tube one. An electric push rod is fixedly connected inside one of the slide rails, and a slider is fixedly connected to the output shaft end of the electric push rod. The outer surface of the slider is connected to the measuring tube two. The measuring assembly includes a protective net fixedly connected to one end of the measuring tube two. A side plate is fixedly connected to the outer surface of the measuring tube one, and a telescopic tube is fixedly connected to the upper surface of the side plate. A concave-convex mirror is fixedly connected to the other end of the telescopic tube.

[0010] Furthermore, both the outer surfaces of the measuring tube one and the measuring tube two are provided with scales.

[0011] Furthermore, a connecting plate is fixedly connected to the outer surface of the measuring tube, and a groove is provided inside the connecting plate. An anti-slip sleeve is fitted onto the outer surface of the groove.

[0012] Furthermore, a fixing plate is fixedly connected to the side of the concave-convex mirror, and a lighting lamp is fixedly connected to the side of the fixing plate.

[0013] Furthermore, a metal sheath is fixedly connected to the outer surface of the first measuring tube and the second measuring tube, and the outer surface of the metal sheath is coated with a layer of corrosion-resistant coating.

[0014] Furthermore, the outer surface of the connecting plate is provided with reflective material. Beneficial effects

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] This solution uses the interaction of electric push rods, slide rails, and sliders to adjust the lengths of measuring tube one and measuring tube two, adapting them to the depth required for the mixing pile foundation. This significantly reduces labor intensity and operation time, improves construction efficiency, and the operation steps are simple and convenient to use.

[0017] This solution allows for adjustment of the angles of the concave and convex mirrors and the lighting lamp via a telescopic tube. The concave and convex mirrors provide workers with intuitive visual feedback, helping them understand the internal conditions of the borehole and ensuring smooth construction. The lighting lamps enhance the observation effect under low-light conditions, further improving reliability and facilitating subsequent quality inspection and analysis. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2This is a partial structural cross-sectional view of the present invention.

[0020] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a partial structural breakdown diagram of the present invention.

[0022] Explanation of the labels in the diagram:

[0023] Measuring tube 1; 101, Measuring tube 2; 2, Adjustment assembly; 201, Slide rail; 202, Electric push rod; 203, Slider; 3, Measuring assembly; 301, Protective net; 302, Scale; 303, Connecting plate; 304, Telescopic tube; 305, Concave-convex mirror; 306, Reflective sticker; 307, Side plate; 308, Lighting lamp. Detailed Implementation

[0024] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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. Example

[0027] Reference Figure 1 , Figure 2 , Figure 3and Figure 4 This is the first embodiment of the present invention. This embodiment provides a device for measuring the construction depth of a mixing pile foundation, including a measuring tube 1 and a measuring tube 2 101. The measuring tube 2 101 is installed inside the measuring tube 1, and an adjustment component 2 is installed between the measuring tube 1 and the measuring tube 2 101.

[0028] Specifically, the adjustment component 2 includes two slide rails 201 inside the measuring tube 1. An electric push rod 202 is fixedly connected inside one of the slide rails 201. A slider 203 is fixedly connected to the output shaft end of the electric push rod 202. The outer surface of the slider 203 is connected to the measuring tube 2 101. A metal sheath is fixedly connected to the outer surfaces of the measuring tube 1 and the measuring tube 2 101. The outer surface of the metal sheath is coated with a layer of corrosion-resistant coating.

[0029] Furthermore, according to the construction requirements, a target depth is set, and the electric push rod 202 is activated to push the slider 203 to move along the slide rail 201, which in turn drives the measuring tube 2 101 into the bottom of the borehole. The current drilling depth is monitored in real time through the scale 302 on the measuring tube 1 and the measuring tube 2 101, and the depth data of each advance is recorded for subsequent analysis. At the same time, the position of the telescopic tube 304 is adjusted so that the concave-convex mirror 305 can clearly reflect the situation inside the borehole. When the predetermined depth is reached, the action of the electric push rod 202 is stopped, and it is confirmed that the measuring tube 2 101 has reached the designated position. Then, cement is poured into the measuring tube 1 and the measuring tube 2 101 and seeps down through the protective net 301 below. Example

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment, and the outer surface of the adjusting component 2 is equipped with a metering component 3.

[0031] Specifically, the measuring component 3 includes a protective net 301 fixedly connected to one end of the measuring tube 101, a side plate 307 fixedly connected to the outer surface of the measuring tube 1, a telescopic tube 304 fixedly connected to the upper surface of the side plate 307, a concave-convex mirror 305 fixedly connected to the other end of the telescopic tube 304, a scale 302 provided on the outer surfaces of both the measuring tube 1 and the measuring tube 101, a connecting plate 303 fixedly connected to the outer surface of the measuring tube 1, a groove provided inside the connecting plate 303, an anti-slip sleeve provided on the outer surface of the groove, a fixing plate fixedly connected to the side of the concave-convex mirror 305, a lighting lamp 308 fixedly connected to the side of the fixing plate, and a reflective sticker 306 provided on the outer surface of the connecting plate 303.

[0032] Furthermore, the depth is measured by the scale 302 on the surface of measuring tube 1 and measuring tube 2 101. If the light is insufficient, the lighting lamp 308 can be turned on to provide additional illumination and ensure good observation results. At the same time, the reflective sticker 306 is used to improve visibility at night or in low light conditions and prevent slippage.

[0033] Working principle: During use, the target depth is set according to the construction requirements. The electric push rod 202 is activated, which pushes the slider 203 to move along the slide rail 201, driving the measuring tube 2 101 into the bottom of the borehole. The current drilling depth is viewed in real time through the scale 302 on the measuring tube 1 and measuring tube 2 101, and the depth data of each advance is recorded for subsequent analysis. At the same time, the position of the telescopic tube 304 is adjusted so that the concave-convex mirror 305 can clearly reflect the situation inside the borehole. When the predetermined depth is reached, the electric push rod 202 is stopped to confirm that the measuring tube 2 101 has reached the designated position. Then, cement is poured into the measuring tube 1 and measuring tube 2 101 and seeps down through the protective net 301 below, thus completing the mixing pile foundation work. The depth is measured by the scale 302 on the surface of the measuring tube 1 and measuring tube 2 101. If the light is insufficient, the lighting lamp 308 can be turned on to provide additional lighting to ensure good observation effect. At the same time, reflective tape 306 is used to improve visibility at night or in low light conditions and prevent slippage.

[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A device for measuring the depth of a mixing pile foundation, comprising a measuring tube one (1) and a measuring tube two (101), wherein the measuring tube two (101) is installed inside the measuring tube one (1), characterized in that: An adjustment assembly (2) is installed between the first measuring tube (1) and the second measuring tube (101), and a metering assembly (3) is installed on the outer surface of the adjustment assembly (2). The adjustment assembly (2) includes two slide rails (201) inside the measuring tube (1), one of which is fixedly connected to an electric push rod (202), and the output shaft end of the electric push rod (202) is fixedly connected to a slider (203), the outer surface of the slider (203) is connected to the measuring tube (101); The metering component (3) includes a protective net (301) fixedly connected to one end of the measuring tube (101), a side plate (307) fixedly connected to the outer surface of the measuring tube (1), a telescopic tube (304) fixedly connected to the upper surface of the side plate (307), and a concave-convex mirror (305) fixedly connected to the other end of the telescopic tube (304).

2. The device for measuring the construction depth of a mixing pile foundation according to claim 1, characterized in that: Both the outer surfaces of the measuring tube one (1) and the measuring tube two (101) are provided with scales (302).

3. The device for measuring the construction depth of a mixing pile foundation according to claim 1, characterized in that: A connecting plate (303) is fixedly connected to the outer surface of the measuring tube (1). A groove is provided inside the connecting plate (303), and an anti-slip sleeve is fitted on the outer surface of the groove.

4. The device for measuring the construction depth of a mixing pile foundation according to claim 1, characterized in that: A fixing plate is fixedly connected to the side of the concave-convex mirror (305), and a lighting lamp (308) is fixedly connected to the side of the fixing plate.

5. The device for measuring the construction depth of a mixing pile foundation according to claim 1, characterized in that: The outer surfaces of the measuring tube one (1) and the measuring tube two (101) are fixedly connected with metal sheaths, and the outer surface of the metal sheaths is coated with a layer of corrosion-resistant paint.

6. The device for measuring the depth of a mixing pile foundation according to claim 3, characterized in that: The outer surface of the connecting plate (303) is provided with reflective stickers (306).

Citation Information

Patent Citations

  • Stirring pile foundation pile construction depth metering device

    CN213208936U