Equipment for taking slurry with different depths and detecting hole depth
By designing a device including mud storage tank, automatic air pump, hollow rubber pipe and fixing device, the accuracy of mud density and hole depth measurement in drilling pile construction is solved, and stable sampling and high efficiency are achieved at different depth positions. construction.
Patent Information
- Application Number
- CN202420610947.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-27
AI Technical Summary
When drilling and filling piles are constructed in soil layers such as silt, clay, sandy soil, etc., it is difficult for existing equipment to accurately measure the mud density and detection hole depth at different depths, resulting in poor construction quality and lack of fixing devices leading to poor stability.
A device including mud storage tank, automatic air pump, hollow rubber tube and fixing device was designed to fix and control the mud depth through components such as spring check valves and sliding rods to ensure stable sampling at different depth positions.
Fixed and accurate sampling at different depth positions is achieved, construction efficiency is improved, manual intervention is reduced, and the accuracy and reliability of sampling results are ensured.
Smart Images

Figure CN222318545U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, in particular to equipment for taking mud of different depths and detecting hole depths. Background Art
[0002] When bored piles are constructed in soil layers such as silt, clay, and sand, due to the poor quality of the soil, mud wall protection measures are usually required to ensure the quality of the borehole. The density of the mud directly affects the quality of the wall protection, which has an important impact on the quality of the entire bored pile construction. During the construction process, construction workers usually use simple equipment to measure the density of the mud on the surface. However, this method cannot accurately reflect the actual situation of the mud at different depths, resulting in poor control of the mud density. At the same time, after the bored pile is completed, the hole depth needs to be measured, which increases the construction steps and wastes construction time.
[0003] In order to solve the above problems, the applicant has applied for an invention patent with patent number CN117054161A for a device for sampling mud of different depths and detecting hole depth. The device can measure the hole depth during the mud sampling process, realize precise depth control, automated operation, flexible sampling capability, and real-time monitoring and adjustment, thereby improving work efficiency, reducing manual intervention, and ensuring accurate and reliable sampling results.
[0004] However, it lacks a fixing device and has poor stability. Although the device for taking mud of different depths and detecting hole depths in patent CN117054161A is provided with a depth control component 50, it is difficult to fix and manufacture and is difficult to transform into an actual product. Utility Model Content
[0005] The utility model provides equipment for taking mud of different depths and detecting hole depth, which can solve the problems pointed out in the background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: including:
[0007] A mud storage tank, used for storing mud, wherein an on-off valve is provided at the inlet of the mud storage tank;
[0008] Automatic air pump to control pressure in mud storage tanks;
[0009] A hollow rubber tube is used to connect the mud storage tank and the automatic air pump, and the hollow rubber tube also serves as a connecting medium for controlling the depth of the mud storage tank;
[0010] The switch valve is a spring check valve, and a fixing device is connected to the spring check valve. The fixing device includes a sliding rod, a supporting fixing rod and a connecting movable rod. One end of the sliding rod is connected to the valve core of the spring check valve and follows its reciprocating motion, and the other end of the sliding rod is hingedly connected to at least two supporting fixing rods, and at least two supporting fixing rods are arranged in a circular array. The connecting movable rod corresponds to the supporting fixing rods one by one, and one end of the connecting movable rod is hingedly connected to the mud storage tank, and the other end of the connecting movable rod is hingedly connected to the middle part of the supporting fixing rod.
[0011] Preferably, a protective sleeve is provided on the outer side of the sliding rod, and the protective sleeve is connected to the mud storage tank.
[0012] Beneficial effects: The utility model provides a device for taking mud at different depths and detecting hole depths. A fixing device is arranged to achieve fixation at different depths. It has the advantages of simple structure, achievable, and easy conversion. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the fixing device of the utility model;
[0015] Description of reference numerals:
[0016] Reference numerals in the figure: mud storage tank 1; switch valve 11; automatic air pump 2; hollow rubber tube 3; sliding rod 41; supporting fixed rod 42; connecting movable rod 43; protective sleeve 44. DETAILED DESCRIPTION
[0017] A specific implementation mode of the present utility model is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific implementation mode.
[0018] Embodiment 1:
[0019] like Figure 1-2 As shown, the equipment for taking mud of different depths and detecting hole depths, the mud storage tank 1 is used to store mud, and the inlet of the mud storage tank 1 is provided with a switch valve 11;
[0020] An automatic air pump 2, used to control the pressure in the mud storage tank 1;
[0021] The hollow rubber tube 3 is used to connect the mud storage tank 1 and the automatic air pump 2. The hollow rubber tube 3 also serves as a connecting medium for controlling the depth of the mud storage tank 1.
[0022] The switch valve 11 is a spring check valve, and the spring check valve is connected to a fixing device 4, which includes a sliding rod 41, a supporting fixing rod 42, and a connecting movable rod 43. One end of the sliding rod 41 is connected to the valve core of the spring check valve and follows its reciprocating motion, and the other end of the sliding rod 41 is hingedly connected to at least two supporting fixing rods 42, and at least two supporting fixing rods 42 are arranged in a circumferential array. The connecting movable rod 43 corresponds to the supporting fixing rod 42 one by one. One end of the connecting movable rod 43 is hingedly connected to the mud storage tank 1, and the other end of the connecting movable rod 43 is hingedly connected to the middle part of the supporting fixing rod 42. The number of the supporting fixing rod 42 and the supporting fixing rod 42 can be three, and the circumferential support is more stable.
[0023] The valve core of the spring check valve drives the sliding rod 41 to move up and down, thereby driving the supporting fixing rod 42 to extend or contract outward. When extending, fixation and stability can be achieved. The connecting movable rod 43 moves with the supporting fixing rod 42, and its auxiliary role is to achieve fixation at different depths.
[0024] In some embodiments, a protective sleeve 44 is provided on the outer side of the sliding rod 41, and the protective sleeve 44 is connected to the mud storage tank 1. The protective sleeve 44 should be provided shorter than the sliding rod 41 so that it does not interfere with the supporting fixed rod 42 and the movement of the supporting fixed rod 42. The protective sleeve 44 has guiding and protective functions, and the gap between it and the sliding rod 41 is a mud channel.
[0025] The above disclosures are only several specific embodiments of the present invention. However, the embodiments of the present invention are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. Equipment for taking mud of different depths and detecting hole depth, including: A mud storage tank (1) is used to store mud, and an on-off valve (11) is provided at the inlet of the mud storage tank (1); An automatic air pump (2) for controlling the pressure in the mud storage tank (1); A hollow rubber tube (3) is used to connect the mud storage tank (1) and the automatic air pump (2), and the hollow rubber tube (3) also serves as a connecting medium for controlling the depth of the mud storage tank (1); The invention is characterized in that: the switch valve (11) is a spring check valve, the spring check valve is connected to a fixing device (4), the fixing device (4) comprises a sliding rod (41), a supporting fixing rod (42) and a connecting movable rod (43), one end of the sliding rod (41) is connected to the valve core of the spring check valve and follows its reciprocating motion, the other end of the sliding rod (41) is hingedly connected to at least two supporting fixing rods (42), the at least two supporting fixing rods (42) are arranged in a circular array, the connecting movable rod (43) corresponds to the supporting fixing rods (42) one end of the connecting movable rod (43) is hingedly connected to the mud storage tank (1), and the other end of the connecting movable rod (43) is hingedly connected to the middle part of the supporting fixing rod (42).
2. The device for taking mud at different depths and detecting hole depth according to claim 1 is characterized in that: A protective sleeve (44) is arranged on the outer side of the sliding rod (41), and the protective sleeve (44) is connected to the mud storage tank (1).
Citation Information
Patent Citations
Equipment for taking slurry with different depths and detecting hole depth
CN117054161A