Geotechnical investigation device

By designing a sealing block and a motor-driven stirring rod in the geotechnical testing device, combined with the vibration of the striking block, the problem of tedious manual container cleaning in the existing technology is solved, realizing automated mixing and cleaning of soil samples and water, improving efficiency and protecting the testing equipment.

CN223565372UActive Publication Date: 2025-11-18QIQIHAR INST OF LAND & SPATIAL PLANNING & SURVEYING
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Patent Information

Application Number
CN202422792929.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-18
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing geotechnical testing equipment requires manual cleaning of the container after use, a cumbersome process that is prone to impacting internal components such as the testing probes.

Method used

A soil and rock exploration device was designed, which includes a storage box inside the exploration chamber. The device seals the liquid outlet by moving the sealing block vertically and rotating it to stir the liquid. Combined with motor drive and the vibration of the striking block, the device achieves automated mixing and cleaning of soil samples and water.

Benefits of technology

It automates the mixing and washing of soil samples and water, reducing manual operations, improving efficiency, and protecting testing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The geotechnical investigation device comprises an investigation box and an investigation cavity which is formed in the investigation box and is provided with an upward opening, a storage box is fixedly installed in the investigation cavity, a liquid outlet hole penetrating through the storage box is formed in the bottom of the storage box, and a plugging block is movably arranged in the liquid outlet hole. And a plurality of shoveling and scraping stirring rods are fixedly mounted on the plugging block, and a sealing plate is fixedly mounted on the plugging block. According to the geotechnical investigation device provided by the utility model, the plugging block moves at the station I so as to seal the liquid outlet hole, then a soil sample and water are placed in the storage box at the same time, and the plugging block is switched to the station II to move so as to seal the liquid outlet hole. At the moment, the plugging block rotates to enable the shoveling and scraping stirring rod to rotate and stir and mix the water body and the soil sample in the storage box, then after detection is completed, the plugging block is switched to the first station from the second station so that the plugging block can move downwards, a liquid outlet hole can be opened by a sealing plate to discharge liquid, and therefore mixed liquid can be conveniently cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a geotechnical engineering device technical field, concretely relates to a geotechnical engineering device. BACKGROUND

[0002] Geotechnical engineering refers to the process of investigating and analyzing the physical, mechanical and chemical properties of soil and rock through a series of detection and testing methods. It is a very important link in the fields of civil engineering, mining, environmental engineering, etc., and the main purpose is to provide basic data for engineering design, construction and safety.

[0003] According to patent announcement number: CN215986047U, announcement date: 2022-03-08 discloses a kind of for geotechnical engineering geotechnical engineering device, including bucket cover, surveying and testing barrel, blowdown valve, mobile base, mobile wheel, stirring motor, stirring rod, detection head, computer, display screen, observation window, movable barrel wall cleaning rod structure and geotechnical rock filter barrel structure, the bucket cover is threadedly connected in the upper portion of surveying and testing barrel;The right end of the blowdown valve is threadedly connected at the left lower portion of surveying and testing barrel and the water outlet is opened;The upper portion of the mobile base is bolted to the lower portion of surveying and testing barrel, and the lower portion of the mobile base is bolted to the mobile wheel at the corner portion;The upper end of the stirring motor is bolted to the lower side middle part of mobile base, and the output shaft upper end of stirring motor penetrates the lower side middle part of mobile base and the lower side middle part of surveying and testing barrel.

[0004] In the prior art including the above patent, when geotechnical engineering is conducted, the sample and water are mixed, and then the mixed aqueous solution is detected by the equipment to obtain the information of the soil sample. Currently, in order to speed up the water mixing speed of the soil sample, the motor is used for stirring. However, the mixing container used at present is a single-opening container with the opening facing upward. After use, the container needs to be taken out manually and cleaned. This process is not only cumbersome, but also easy to hit the internal detection probe and other components. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of geotechnical engineering device to solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of geotechnical engineering device, including surveying and testing box and surveying and testing cavity being opened in it and opening facing upward, the surveying and testing cavity is fixedly installed with storage box, the bottom of the storage box is provided with liquid outlet hole penetrating therein, the liquid outlet hole is movably provided with plugging block, and a plurality of shovel scraping stirring rods are fixedly installed on the plugging block, a closing plate is fixedly installed on the plugging block, a plurality of water outlets are formed in the outer wall of one side of the shovel scraping stirring rod, and the plugging block is assembled for switching between the following two stations:

[0007] The blocking block moves along the vertical direction to open and close the liquid outlet hole by the closing plate at the first station;

[0008] The blocking block rotates to rotate the scraping stirring rod in the storage box at the second station.

[0009] Preferably, a driving sleeve is arranged in the investigation cavity, and a plurality of water guide channels are formed in the driving sleeve, and the socket fixedly installed on the scraping stirring rod slides in the water guide channels in the vertical direction.

[0010] Preferably, a main motor is fixedly installed in the investigation cavity, a main gear is fixedly installed at the output end of the main motor, and the main gear is engaged with an auxiliary gear fixedly installed on the outer wall of the storage box.

[0011] Preferably, an electric push rod is fixedly installed in the investigation cavity, a support rod is fixedly installed at the output end of the electric push rod, and the blocking block is rotatably arranged at the top of the vertical rod fixedly installed on the support rod.

[0012] Preferably, a knocking block is hingedly arranged in the investigation cavity, and the end of the knocking block is movably arranged on the inner wall of the storage box.

[0013] Preferably, a torsional spring is arranged on the knocking block, and the pushing block fixedly installed on the scraping stirring rod is detachably connected with the knocking block.

[0014] Preferably, the storage box is a stainless steel box.

[0015] In the above technical solution, the rock-soil investigation device has the following beneficial effects: the blocking block moves at the first station to move upward along the vertical direction and close the liquid outlet hole by the closing plate, the soil sample and water are simultaneously placed in the storage box, the blocking block is switched to the second station to rotate the scraping stirring rod in the storage box and mix the water and the soil sample in the storage box, and after the detection is completed, the blocking block is switched from the second station to the first station to move downward and open the liquid outlet hole by the closing plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 The overall structure schematic view provided by the embodiment of the present application is shown in the figure.

[0018] Figure 2 The whole cross-section structure schematic view provided by the embodiment of the utility model;

[0019] Figure 3 The partial cross-section structure schematic view provided by the embodiment of the utility model;

[0020] Figure 4 The A place amplification structure schematic view provided by the embodiment of the utility model;

[0021] Figure 5 The B place amplification structure schematic view provided by the embodiment of the utility model.

[0022] Mark explanation:

[0023] 1, investigation box;2, drive sleeve;3, electric push rod;4, knock block;5, shovel scraping stirring rod;6, storage box;11, investigation cavity;12, wide mouth part;13, detection equipment;14, detection end;15, waste liquid box;16, water inlet pipe;21, annular channel;22, water guide channel;23, auxiliary gear;24, main gear;25, main motor;31, support rod;32, vertical rod;33, guide sliding rod;41, torsional spring;51, water cavity;52, water outlet hole;53, push block;54, plugging block;55, closure plate;56, spigot;61, liquid outlet hole. Specific implementation

[0024] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0025] As Figures 1-5 The utility model discloses a geotechnical investigation device, including investigation box 1 and the investigation cavity 11 that are set up in its and the mouth upwards, the investigation cavity 11 is fixedly installed with storage box 6, the bottom of storage box 6 is set up with the liquid outlet hole 61 that passes through its, the liquid outlet hole 61 is movably provided with plugging block 54, and a plurality of shovel scraping stirring rods 5 are fixedly installed on plugging block 54, the closure plate 55 is fixedly installed on plugging block 54, and a plurality of water outlet holes 52 are set up on the outer wall of one side of shovel scraping stirring rod 5, and plugging block 54 is assembled for switching between the following two stations:

[0026] Station one, plugging block 54 moves along the vertical direction to make closure plate 55 open and close liquid outlet hole 61;

[0027] The blocking block 54 is rotated to rotate the scraping stirring rod 5 in the storage box 6 in the second station. The blocking block 54 is moved in the first station to move the blocking block 54 in the vertical direction and close the liquid outlet hole 61 by the closing plate 55, and then the soil sample and water are placed in the storage box 6 at the same time, the blocking block 54 is switched to the first station to rotate the blocking block 54 to rotate the scraping stirring rod 5 in the storage box 6, and the water and the soil sample in the storage box 6 are stirred and mixed, and then after detection, the blocking block 54 is switched from the second station to the first station to move the blocking block 54 and open the liquid outlet hole 61 by the closing plate 55.

[0028] Specifically, the top of the survey box 1 is fixedly installed with a wide mouth portion 12 at the opening of the survey cavity 11, a waste liquid box 15 in the survey cavity 11 is slidably arranged on the outer wall of one side of the survey box 1, a detection device 13 such as a computer and a display screen is fixedly installed in the survey box 1, and a detection end 14 in electrical connection with the detection device 13 is arranged in the storage box 6. The detection end 14 is used for detecting the stirred and mixed rock-soil sample, and then the detection device 13 is used for recording and displaying on the display screen. When the closing plate 55 opens the liquid outlet hole 61 to discharge the liquid, the waste liquid box 15 collects the waste liquid. When the closing plate 55 moves downward to open the liquid outlet hole 61 to discharge the liquid, the scraping stirring rod 5 is attached to the inner wall of the bottom of the storage box 6 as the closing plate 55 moves downward, and then the blocking block 54 is switched to the first station again to rotate the scraping stirring rod 5 to scrape and clean the inner wall of the bottom of the storage box 6, and the water outlet hole 52 on the scraping stirring rod 5 is used for flushing and cleaning the bottom of the storage box 6.

[0029] As further provided in the utility model, the survey cavity 11 is rotatably provided with a driving sleeve 2, the socket 56 fixedly installed on the scraping stirring rod 5 is slidably arranged in the plurality of water guide channels 22 of the driving sleeve 2 in the vertical direction, and the top of the driving sleeve 2 is provided with an annular channel 21 in communication with the plurality of water guide channels 22.

[0030] Specifically, as shown in Figure 2 and Figure 5 The water inlet pipe 16 is fixedly installed on the survey box 1, one end of the water inlet pipe 16 is located on one side of the annular channel 21, the water cavity 51 in communication with the plurality of water outlet holes 52 is arranged in the scraping stirring rod 5, and the water cavity 51 is in communication with the water guide channel 22. The water source is connected to the water inlet pipe 16, and then the water flows into the annular channel 21 along the water inlet pipe 16, and then flows into the plurality of water guide channels 22 along the annular channel 21, and then flows along the water cavity 51 and the water outlet hole 52 to realize the effect of mixing the sample by water and cleaning the storage box 6 by water.

[0031] Further, the main motor 25 is fixedly installed in the investigation cavity 11, the output end of the main motor 25 is fixedly installed with the main gear 24, and the main gear 24 is engaged with the auxiliary gear 23 fixedly installed on the outer wall of the storage box 6.

[0032] Specifically, the main motor 25 drives the main gear 24 to rotate, and then the main gear 24 is engaged with the auxiliary gear 23 fixedly installed on the outer wall of the storage box 6, so that the storage box 6 rotates. When the storage box 6 rotates, the sockets 56 are respectively inserted into the water channels 22, so that the storage box 6 rotates to drive the blocking block 54 to rotate. Thus, the blocking block 54 is in the state of the second station.

[0033] Further, the electric push rod 3 is fixedly installed in the investigation cavity 11, and the output end of the electric push rod 3 is fixedly installed with the support rod 31. The blocking block 54 is rotatably arranged on the top of the vertical rod 32 fixedly installed on the support rod 31.

[0034] Specifically, the guide sliding rod 33 fixedly installed on the support rod 31 slides in the investigation box 1. The electric push rod 3 pushes the support rod 31 to move up and down, so that the vertical rod 32 drives the blocking block 54 to move in the vertical direction, thereby being in the first station.

[0035] Further, the knocking block 4 is hingedly arranged in the investigation cavity 11, and the end of the knocking block 4 is movably arranged on the inner wall of the storage box 6.

[0036] Specifically, the knocking block 4 is driven to flip to knock the inner wall of the storage box 6, so that the storage box 6 vibrates to accelerate the fusion speed between the rock-soil sample and water in the storage box 6.

[0037] Further, the knocking block 4 is provided with the torsion spring 41, and the pushing block 53 fixedly installed on the scraping and stirring rod 5 is detachably combined with the knocking block 4.

[0038] Specifically, the knocking block 4 is provided with the torsion spring 41, and the pushing block 53 fixedly installed on the scraping and stirring rod 5 is detachably combined with the knocking block 4.

[0039] Further, the storage box 6 is a stainless steel box.

[0040] Working principle: through the electric push rod 3 pull support rod 31, so that the vertical rod 32 drive block 54 along the vertical direction and in the first station, at this time the block 54 along the vertical direction and the use of closed plate 55 closed liquid hole 61, by placing the soil sample and water in the storage box 6, and then make the main motor 25 drive main gear 24 rotation, and then the main gear 24 and storage box 6 outer wall fixed installation auxiliary gear 23 meshing in turn makes the storage box 6 rotation, when the storage box 6 rotation, at this time because the spigot 56 respectively inserted in the water channel 22, so as to use the storage box 6 rotation to drive block 54 rotation. So that the block 54 from the first station switching to the second station to move. At this time the block 54 rotation to make the shovel scraping stirring rod 5 rotation in the storage box 6, and the water and soil sample in the storage box 6 are stirred and mixed, and with the shovel scraping stirring rod 5 rotation, the shovel scraping stirring rod 5 on the resistance block 53 resistance knock block 4 end to make the knock block 4 produce a certain turnover, while the torsional spring 41 deformation to store energy, and then in the resistance block 53 knock block 4 when the resistance block 53 knock block 4, at this time the torsional spring 41 release of energy to drive knock block 4 knock storage box 6 inner wall, so as to make the storage box 6 vibration to accelerate the speed of rock soil sample and water between the fusion. Then after the detection is completed, by making the block 54 from the second station switching to the first station to make the block 54 down and make the closed plate 55 open liquid hole 61 drainage.

[0041] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above description and drawings are illustrative in nature, should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An apparatus for geotechnical investigation, characterized by, Including the investigation box (1) and the investigation cavity (11) that is opened in it and the opening is upward, the investigation cavity (11) is fixedly installed with the storage box (6), the bottom of the storage box (6) is opened with the liquid outlet hole (61) that is passed through it, the liquid outlet hole (61) is movably provided with the blocking piece (54), and a plurality of shovel scraping stirring rods (5) are fixedly installed on the blocking piece (54), a closing plate (55) is fixedly installed on the blocking piece (54), a plurality of water outlet holes (52) are opened on the outer wall of one side of the shovel scraping stirring rod (5), and the blocking piece (54) is assembled for switching between the following two stations: Station one, the blocking piece (54) moves along the vertical direction to open and close the liquid outlet hole (61) of the closing plate (55); Station two, the blocking piece (54) is rotated to rotate the shovel scraping stirring rod (5) in the storage box (6).

2. The geotechnical investigation apparatus of claim 1, wherein The investigation cavity (11) is rotatably provided with a driving sleeve (2), and the socket (56) fixedly installed on the shovel scraping stirring rod (5) is slid in the plurality of water guide channels (22) opened in the driving sleeve (2) along the vertical direction, and the top of the driving sleeve (2) is opened with the annular channel (21) communicated with the plurality of water guide channels (22).

3. The geotechnical investigation apparatus of claim 1, wherein The main motor (25) is fixedly installed in the investigation cavity (11), the output end of the main motor (25) is fixedly installed with the main gear (24), and the main gear (24) and the auxiliary gear (23) fixedly installed on the outer wall of the storage box (6) are engaged.

4. The geotechnical investigation apparatus of claim 1, wherein The electric push rod (3) is fixedly installed in the investigation cavity (11), and the output end of the electric push rod (3) is fixedly installed with the support rod (31), and the blocking piece (54) is rotatably arranged on the top of the vertical rod (32) fixedly installed on the support rod (31).

5. The geotechnical investigation apparatus of claim 1, wherein, The knocking block (4) is hingedly arranged in the investigation cavity (11), and the end of the knocking block (4) is movably arranged on the inner wall of the storage box (6).

6. The geotechnical investigation apparatus of claim 5, wherein, The knocking block (4) is provided with a torsion spring (41), and the pushing block (53) fixedly installed on the shovel scraping stirring rod (5) and the knocking block (4) are detachably connected.

7. The device of claim 5, wherein the device is a geotechnical investigation device. The storage box (6) is a stainless steel box.

Citation Information

Patent Citations

  • Geotechnical investigation device for geotechnical engineering

    CN215986047U