Soft soil quality investigation device

Abstract

The utility model belongs to the technical field of reconnaissance devices, and particularly relates to a soft soil quality reconnaissance device which comprises a hollow bottom plate and further comprises an extraction mechanism, and the extraction mechanism is located at the upper end of the hollow bottom plate and used for sampling soft soil of different depths. The two dust scraping mechanisms are symmetrically arranged at the upper end of the hollow bottom plate, the dust scraping mechanisms are used for cleaning the outer ring, inserted into the soft soil, of the extraction mechanism, and the extraction mechanism comprises a guide frame, a motor, a threaded rod, a guide block, a measuring pipe, an air cylinder, a connecting rod and a piston; the guide frame is fixedly connected to the upper end of the hollow bottom plate, one end of the threaded rod rotationally penetrates through the guide frame and is fixedly connected with an output shaft of the motor, and through mutual cooperation of the extraction mechanism and the dust scraping mechanism, a large amount of soft soil can be prevented from adhering to a sampling part, and the situation that the sampling part is possibly damaged due to corrosion can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to survey device technical field especially relates to a soft soil geological survey device. BACKGROUND

[0002] The Chinese patent document with the publication number CN218297645U discloses a water conservancy engineering geological survey water bottom soft soil quantity taking device, and the utility model relates to address survey technical field, concretely is a water conservancy engineering geological survey water bottom soft soil quantity taking device, including mounting bracket, the top fixed connection of mounting bracket has drive motor, and the inner top wall of mounting bracket is fixedly connected with two symmetrical infrared sensors, the output of drive motor is fixedly connected with screw rod, and the inner side of mounting bracket is provided with screw rod, and the outer side of screw rod top is fixedly connected with two symmetrical limit plates, the inner wall of mounting bracket is provided with two symmetrical slide grooves, and the inside of two slide grooves is provided with guide rod, and the limit plate is arranged in the inside of slide groove, and one end of limit plate is arranged on the outside of guide rod, the water conservancy engineering geological survey water bottom soft soil quantity taking device can control sampling depth, accurately samples relative soil layer and improves the accuracy of survey to avoid affecting the judgment of staff.

[0003] But the above technical scheme still has some shortcomings when using, because when the sampling part is inserted into the soft soil and separated from the soil after sampling is completed, the sampling part will stick a large amount of soft soil, so there is the problem of inconvenient cleaning and possible damage to the sampling part due to corrosion. UTILITY MODEL CONTENTS

[0004] The utility model discloses a soft soil geological survey device, which can solve the problem of inconvenient cleaning and possible damage to the sampling part due to corrosion in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A soft soil geological survey device, comprising a hollow bottom plate, the survey device further comprises an extraction mechanism, the extraction mechanism is located at the upper end of the hollow bottom plate, and the extraction mechanism is used for sampling soft soil at different depths.

[0007] Two dust scraping mechanisms are symmetrically arranged at the upper end of the hollow bottom plate, and the dust scraping mechanism is used for cleaning the outer circle of the soft soil part inserted by the extraction mechanism.

[0008] Preferably, the extraction mechanism comprises a guide frame, an electric motor, a threaded rod, a guide block, a quantity taking pipe, a gas cylinder, a connecting rod and a piston.

[0009] The guide frame is fixedly connected to the upper end of the hollow bottom plate, one end of the threaded rod is rotatably penetrated through the guide frame and fixedly connected to the output shaft of the motor, the other end of the threaded rod is threadedly penetrated through one end of the guide block and rotatably connected to the upper end of the hollow bottom plate, the other end of the guide block is rotatably sleeved on the measuring pipe, one end of the connecting rod is slidably penetrated through the upper end of the measuring pipe and fixedly connected to the output end of the cylinder, the other end of the connecting rod is fixedly connected to the piston.

[0010] Further, by starting the motor, the output shaft of the motor drives the threaded rod to rotate, and then the guide block moves up and down in the guide frame along the threaded rod, so that the measuring pipe is inserted into the soft soil, and then the measuring pipe can be stopped at a suitable depth according to the requirement, and then the cylinder is started, so that the connecting rod and the piston move upward, and then the soft soil is extracted into the measuring pipe, so that the soft soil can be sampled.

[0011] Preferably, the dust scraping mechanism comprises a connecting column, a supporting column, a gear, a limiting column, a driven rod, an L-shaped rod, a driving rod, a push rod, a U-shaped sliding sleeve, a U-shaped scraper and a power assembly.

[0012] The connecting column and the supporting column are both fixedly connected to the upper end of the hollow bottom plate, the gear and one end of the driven rod are rotatably sleeved on the connecting column and the supporting column respectively, the limiting column is fixedly connected to one side of the upper end of the gear, one end of the L-shaped rod is rotatably sleeved on the limiting column, the other end of the driven rod is rotatably connected to the corner of the L-shaped rod, the two ends of the driving rod are rotatably connected to the other end of the L-shaped rod and one end of the push rod respectively, the U-shaped sliding sleeve is fixedly inverted on the upper end of the hollow bottom plate, the other end of the push rod slides through the U-shaped sliding sleeve and is fixedly connected to the U-shaped scraper.

[0013] Further, by rotating the gear with the connecting column as the center, the limiting column is also rotated with the connecting column as the center, so as to pull the L-shaped rod, and one end and the corner of the L-shaped rod are rotated with the limiting column and the other end of the driven rod as the centers respectively, so that the driven rod can limit the L-shaped rod, and one end of the driven rod is rotated with the supporting column as the center, and the pulling force of the L-shaped rod is used to push the driving rod and the push rod, so as to push the U-shaped scraper, and the two ends of the driving rod are rotated with the other end of the L-shaped rod and one end of the push rod as the centers respectively, and the push rod slides in the U-shaped sliding sleeve, so as to clean the outer circle of the extraction mechanism inserted into the soft soil.

[0014] Preferably, the power assembly comprises a U-shaped rack, an electric hydraulic rod and a fixed block.

[0015] The teeth on both sides of the U-shaped rack are engaged with the gears of the two dust scraping mechanisms respectively, the fixed block is fixedly connected to the upper end of the hollow bottom plate, and the two ends of the electric hydraulic rod are fixedly connected to the U-shaped rack and the fixed block respectively.

[0016] Further, by starting the electric hydraulic rod, the electric hydraulic rod extends and pushes the U-shaped rack, and the meshing force of the U-shaped rack and the gear is used to rotate the gear, so that power can be provided for the rotation of the gear.

[0017] Preferably, two sliding grooves are symmetrically arranged on the hollow bottom plate, and the two protruding ends below the U-shaped rack are respectively slidably connected in the two sliding grooves.

[0018] Further, when the U-shaped rack is pushed, the two protruding ends below the U-shaped rack slide along the sliding grooves, so that the U-shaped rack can be limited.

[0019] Preferably, a dust cover is arranged on the outer side of the dust scraping mechanism, and the dust cover is bolted to the upper end of the hollow bottom plate.

[0020] Further, the dust cover is arranged on the outer side of the dust scraping mechanism, so that a large amount of dust can be prevented from entering the dust scraping mechanism.

[0021] Beneficial effects:

[0022] 1. By starting the motor, the output shaft of the motor drives the threaded rod to rotate, and then the guide block moves up and down in the guide frame along the threaded rod, so that the measuring tube is inserted into the soft soil, and then the measuring tube can be stopped at a suitable depth according to the requirement, and then the cylinder is started, so that the connecting rod and the piston move upward, and then the soft soil is sucked into the measuring tube, so that the soft soil can be sampled.

[0023] 2. By rotating the gear with the connecting column as the center, and rotating the limiting column with the connecting column as the center, the L-shaped rod is pulled, and one end of the L-shaped rod and the corner are respectively rotated with the limiting column and the other end of the driven rod as the center, so that the driven rod can limit the L-shaped rod, and one end of the driven rod is rotated with the supporting column as the center, and the pulling force of the L-shaped rod is used to push the driving rod and the push rod, and then the U-shaped scraper is pushed, and the two ends of the driving rod are respectively rotated with the other end of the L-shaped rod and one end of the push rod as the center, and the push rod slides in the U-shaped sleeve, so that the outer circle of the soft soil part inserted by the extraction mechanism can be cleaned.

[0024] In the utility model: through the mutual cooperation of the extraction mechanism and the dust scraping mechanism, a large amount of soft soil can be prevented from adhering to the sampling part, and the sampling part can be prevented from being damaged due to corrosion. DRAWINGS

[0025] Figure 1 It is a three-dimensional view of the utility model;

[0026] Figure 2 It is a partial sectional view of the extraction mechanism of the utility model;

[0027] Figure 3 It is a dust scraping mechanism schematic view of the utility model;

[0028] Figure 4 It is a dust scraping mechanism partial schematic view of the utility model.

[0029] In the figure: 1, hollow bottom plate;2, dust cover;3, guide frame;4, motor;5, threaded rod;6, guide block;7, measuring tube;8, air cylinder;9, connecting rod;10, piston;11, connecting column;12, support column;13, gear;14, limit column;15, driven rod;16, L-shaped rod;17, driving rod;18, push rod;19, U-shaped sliding sleeve;20, U-shaped scraper;21, sliding groove;22, U-shaped rack;23, electric hydraulic rod;24, fixed block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Referring to Figures 1-4 A soft soil geological survey device, comprising a hollow bottom plate 1, the survey device further comprises an extraction mechanism, the extraction mechanism is located at the upper end of the hollow bottom plate 1, and the extraction mechanism is used for sampling soft soil at different depths.

[0032] Two dust scraping mechanisms, the two dust scraping mechanisms are symmetrically arranged at the upper end of the hollow bottom plate 1, and the dust scraping mechanism is used for cleaning the outer circle of the part of the extraction mechanism inserted into the soft soil.

[0033] In the utility model, the extraction mechanism comprises a guide frame 3, a motor 4, a threaded rod 5, a guide block 6, a measuring tube 7, an air cylinder 8, a connecting rod 9 and a piston 10.

[0034] As Figure 1 and Figure 2As shown, the guide frame 3 is fixedly connected to the upper end of the hollow bottom plate 1, one end of the threaded rod 5 is rotatably penetrated through the guide frame 3 and is fixedly connected to the output shaft of the motor 4, the other end of the threaded rod 5 is threadedly penetrated through one end of the guide block 6 and is rotatably connected to the upper end of the hollow bottom plate 1, the other end of the guide block 6 is rotatably sleeved on the measuring tube 7, one end of the connecting rod 9 is slidably penetrated through the upper end of the measuring tube 7 and is fixedly connected to the output end of the air cylinder 8, the other end of the connecting rod 9 is fixedly connected to the piston 10, by starting the motor 4, the output shaft of the motor 4 drives the threaded rod 5 to rotate, and then the guide block 6 moves up and down in the guide frame 3 along the threaded rod 5, so that the measuring tube 7 is inserted into the soft soil, and then the measuring tube 7 can be stopped at a suitable depth according to the requirement, and then the air cylinder 8 is started, so that the connecting rod 9 and the piston 10 move upwards, and then the soft soil is sucked into the measuring tube 7, so that the soft soil can be sampled.

[0035] In the utility model, the dust scraping mechanism comprises a connecting column 11, a supporting column 12, a gear 13, a limiting column 14, a driven rod 15, an L-shaped rod 16, a driving rod 17, a push rod 18, a U-shaped sliding sleeve 19, a U-shaped scraper 20 and a power assembly.

[0036] As shown in the figure, Figure 3 and Figure 4 The connecting column 11 and the supporting column 12 are fixedly connected to the upper end of the hollow bottom plate 1, the gear 13 and one end of the driven rod 15 are rotatably sleeved on the connecting column 11 and the supporting column 12 respectively, the limiting column 14 is fixedly connected to one side of the upper end of the gear 13, one end of the L-shaped rod 16 is rotatably sleeved on the limiting column 14, the other end of the driven rod 15 is rotatably connected to the corner of the L-shaped rod 16, the two ends of the driving rod 17 are rotatably connected to the other end of the L-shaped rod 16 and one end of the push rod 18 respectively, the U-shaped sliding sleeve 19 is fixedly inverted on the upper end of the hollow bottom plate 1, the other end of the push rod 18 is slidably penetrated through the U-shaped sliding sleeve 19 and is fixedly connected to the U-shaped scraper 20, by rotating the gear 13 with the connecting column 11 as the center, the limiting column 14 is also rotated with the connecting column 11 as the center, and then the L-shaped rod 16 is pulled, and the one end and the corner of the L-shaped rod 16 are rotatably connected to the other end of the limiting column 14 and the other end of the driven rod 15 respectively, so that the driven rod 15 can limit the L-shaped rod 16, and the one end of the driven rod 15 is rotatably connected to the supporting column 12, the pulling force of the L-shaped rod 16 is used to push the driving rod 17 and the push rod 18, and then the U-shaped scraper 20 is pushed, and the two ends of the driving rod 17 are rotatably connected to the other end of the L-shaped rod 16 and one end of the push rod 18 respectively, and the push rod 18 slides in the U-shaped sliding sleeve 19, so that the outer circle of the soft soil part inserted by the extraction mechanism can be cleaned.

[0037] In the utility model, the power assembly comprises a U-shaped rack 22, an electric hydraulic rod 23 and a fixed block 24.

[0038] As shown in the figure,Figure 3 As shown in the figure, the teeth on both sides of the U-shaped rack 22 are respectively engaged with the gear 13 of the two dust scraping mechanisms, the fixed block 24 is fixedly connected to the upper end of the hollow bottom plate 1, and the two ends of the electric hydraulic rod 23 are respectively fixedly connected to the U-shaped rack 22 and the fixed block 24; by starting the electric hydraulic rod 23, the electric hydraulic rod 23 is extended and pushes the U-shaped rack 22, and at the same time, the meshing force of the U-shaped rack 22 and the gear 13 is used to rotate the gear 13, so that power is provided for the rotation of the gear 13.

[0039] As shown in the figure, Figure 3 As shown in the figure, two sliding grooves 21 are symmetrically arranged on the hollow bottom plate 1, and the two protruding ends below the U-shaped rack 22 are respectively slidably connected in the two sliding grooves 21; when the U-shaped rack 22 is pushed, the two protruding ends below the U-shaped rack 22 will slide along the sliding groove 21, so that the U-shaped rack 22 can be limited.

[0040] As shown in the figure, Figure 1 As shown in the figure, the dust cover 2 is sleeved outside the dust scraping mechanism, and the dust cover 2 is bolted to the upper end of the hollow bottom plate 1; by covering the outside of the dust scraping mechanism with the dust cover 2, a large amount of dust can be prevented from entering the dust scraping mechanism.

[0041] It should be noted that: the specific type of motor 4, cylinder 8 and electric hydraulic rod 23 to be used is selected by the person skilled in the relevant technical field, and the above motor 4, cylinder 8 and electric hydraulic rod 23 all belong to the prior art, and the present scheme will not be described in detail.

[0042] The working principle of the utility model is:

[0043] First start the motor 4, the output shaft of motor 4 drives screw rod 5 to rotate, and then make guiding block 6 move up and down in guiding frame 3 along screw rod 5, so that the measuring tube 7 is inserted into the soft soil, and then the measuring tube 7 can be stopped at the appropriate depth according to the demand, then start the cylinder 8, make the connecting rod 9 and the piston 10 move upwards, and then the soft soil is extracted into the measuring tube 7, so that the soft soil can be sampled, after sampling is completed, the motor 4 rotates to make the measuring tube 7 rise, and the electric hydraulic rod 23 is started, the electric hydraulic rod 23 extends and pushes the U-shaped rack 22, so that the gear 13 rotates with the connecting column 11 as the center by the meshing force of the U-shaped rack 22 and the gear 13, and then the L-shaped rod 16 is pulled, and one end of the L-shaped rod 16 and the corner are respectively rotated with the limiting column 14 and the other end of the driven rod 15 as the center, so that the driven rod 15 can limit the L-shaped rod 16, and one end of the driven rod 15 is rotated with the support column 12 as the center, and the driven rod 15 is pushed to the U-shaped scraper 20 by the pulling force of the L-shaped rod 16, and the two ends of the driving rod 17 are respectively rotated with the other end of the L-shaped rod 16 and one end of the push rod 18 as the center, and the push rod 18 slides in the U-shaped sleeve 19, so that the outer circle of the soft soil part inserted by the extraction mechanism can be cleaned, and then the soft soil adhered to the sampling part can be avoided, and the sampling part can be damaged due to corrosion.

[0044] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for geotechnical investigation of soft ground, comprising a hollow base plate (1), characterized in that, The surveying device also comprises an extraction mechanism at the upper end of the hollow bottom plate (1), which is used for sampling soft soil at different depths; Two dust scraping mechanisms are symmetrically arranged at the upper end of the hollow bottom plate (1), which are used for cleaning the outer ring of the soft soil part inserted by the extraction mechanism.

2. The device according to claim 1, wherein The extraction mechanism comprises a guide frame (3), a motor (4), a threaded rod (5), a guide block (6), a measuring tube (7), a gas cylinder (8), a connecting rod (9) and a piston (10); The guide frame (3) is fixedly connected to the upper end of the hollow bottom plate (1), one end of the threaded rod (5) is rotatably penetrated through the guide frame (3) and fixedly connected to the output shaft of the motor (4), the other end of the threaded rod (5) is threadedly penetrated through one end of the guide block (6) and rotatably connected to the upper end of the hollow bottom plate (1), the other end of the guide block (6) is rotatably sleeved on the measuring tube (7), one end of the connecting rod (9) is slidably penetrated through the upper end of the measuring tube (7) and fixedly connected to the output end of the gas cylinder (8), the other end of the connecting rod (9) is fixedly connected to the piston (10).

3. The device according to claim 1, wherein The dust scraping mechanism comprises a connecting column (11), a supporting column (12), a gear (13), a limiting column (14), a driven rod (15), an L-shaped rod (16), a driving rod (17), a push rod (18), a U-shaped sliding sleeve (19), a U-shaped scraper (20) and a power assembly; The connecting column (11) and the supporting column (12) are both fixedly connected to the upper end of the hollow bottom plate (1), the gear (13) and one end of the driven rod (15) are rotatably sleeved on the connecting column (11) and the supporting column (12) respectively, the limiting column (14) is fixedly connected to one side of the upper end of the gear (13), one end of the L-shaped rod (16) is rotatably sleeved on the limiting column (14), the other end of the driven rod (15) is rotatably connected to the corner of the L-shaped rod (16), the two ends of the driving rod (17) are rotatably connected to the other end of the L-shaped rod (16) and one end of the push rod (18) respectively, the U-shaped sliding sleeve (19) is fixedly inverted on the upper end of the hollow bottom plate (1), the other end of the push rod (18) is slidably penetrated through the U-shaped sliding sleeve (19) and fixedly connected to the U-shaped scraper (20).

4. The device according to claim 3, characterized in that, The power assembly comprises a U-shaped rack (22), an electric hydraulic rod (23) and a fixed block (24); The teeth on the two sides of the U-shaped rack (22) are engaged with the gears (13) of the two dust scraping mechanisms respectively, the fixed block (24) is fixedly connected to the upper end of the hollow bottom plate (1), and the two ends of the electric hydraulic rod (23) are fixedly connected to the U-shaped rack (22) and the fixed block (24) respectively.

5. The device according to claim 4, characterized in that Two protruding ends below the U-shaped rack (22) are slidably connected in the two sliding grooves (21) respectively.

6. The device according to claim 3, wherein The outer side of the dust scraping mechanism is sleeved with a dust cover (2), and the dust cover (2) is bolted to the upper end of the hollow bottom plate (1).

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