CN117330356B - Tunnel soil sampling device and sampling method - Google Patents

Tunnel soil sampling device and sampling method Download PDF

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Publication number
CN117330356B
CN117330356B CN202311634860.6A CN202311634860A CN117330356B CN 117330356 B CN117330356 B CN 117330356B CN 202311634860 A CN202311634860 A CN 202311634860A CN 117330356 B CN117330356 B CN 117330356B
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China
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cylinder
shell
communication
housing
driving
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CN117330356A (en
Inventor
高敏
李辉
李定有
祝平华
周佳午
申志军
李井国
李赵九
寇学超
史佳旺
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Anhui University of Science and Technology
China Tiesiju Civil Engineering Group Co Ltd CTCE Group
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Anhui University of Science and Technology
China Tiesiju Civil Engineering Group Co Ltd CTCE Group
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Priority to CN202311634860.6A priority Critical patent/CN117330356B/en
Publication of CN117330356A publication Critical patent/CN117330356A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of tunnel equipment, in particular to a tunnel soil sampling device and a tunnel soil sampling method. The tunnel soil sampling device comprises a main body mechanism, a driving mechanism, a sampling mechanism, a communicating mechanism and a storage box, wherein the driving mechanism is arranged on the main body mechanism; the communication mechanism comprises a driving assembly and a communication assembly; the communication assembly comprises a communication shell, a guide shell and a second guide cylinder, wherein a plurality of second guide cylinders distributed along the first direction are arranged on the guide shell, a plurality of storage boxes are arranged on the guide shell, and a feeding end and a discharging end are arranged on the communication shell; the driving mechanism is in driving connection with the communication shell and is used for driving the communication shell to move along a first direction. Soil in different regions of the tunnel can be collected by the sampling mechanism and stored in different storage boxes, and workers are not required to classify the soil, so that the labor intensity of the workers is reduced, and the working efficiency is improved.

Description

Tunnel soil sampling device and sampling method
Technical Field
The invention relates to the technical field of tunnel equipment, in particular to a tunnel soil sampling device and a tunnel soil sampling method.
Background
In highway, railway and subway tunnel construction, it is often necessary to analyze soil in areas such as tunnel tops, and drilling equipment is generally used to sample soil in areas such as tunnel tops.
But the tunnel structure includes two parts, a main building and an accessory device. The main building consists of a tunnel body and a tunnel door, and auxiliary equipment comprises a car shelter, a fire-fighting facility, an emergency communication and water-proof facility, and a long tunnel is provided with special ventilation and illumination equipment. Therefore, in the using process of the drilling equipment, different areas of the tunnel need to be sampled respectively, and the sampled soil in different areas needs to be classified and stored for detection respectively. At present, after a drilling device is used for sampling one area in a tunnel, workers are required to store soil in a classified manner, and then another area in the tunnel is sampled. Because the staff participates in more processes of tunnel sampling, the labor intensity of the staff can be enhanced, and the overall working efficiency is influenced.
Disclosure of Invention
The invention solves the problems that: how to improve the efficiency of the tunnel soil sampling work.
In order to solve the problems, the invention provides a tunnel soil sampling device, which comprises a main body mechanism, a driving mechanism, a sampling mechanism, a communicating mechanism and a storage box, wherein the driving mechanism is arranged on the main body mechanism, and the main body mechanism is used for driving the sampling mechanism to move in a tunnel;
the communication mechanism comprises a driving assembly and a communication assembly;
the device comprises a storage box, a sampling mechanism and a driving assembly, wherein the storage box is arranged on the storage box, the sampling mechanism is arranged on the storage box, the driving assembly comprises a communication shell, a guide shell and a second guide cylinder, the second guide cylinders are arranged on the guide shell and distributed along a first direction, the storage box is provided with a plurality of second guide cylinders, the second guide cylinders are respectively communicated with the storage box in a one-to-one correspondence manner, a feeding end and a discharging end are arranged on the communication shell, the feeding end is used for being communicated with the sampling mechanism, the discharging end is used for being correspondingly communicated with the second guide cylinders, the communication shell is connected with the guide shell in a sliding manner along the first direction, and the driving assembly is used for enabling soil collected by the sampling mechanism to sequentially pass through the communication shell and the second guide cylinders to enter the storage box;
the driving mechanism is in driving connection with the communication shell and is used for driving the communication shell to move along a first direction.
The invention has the technical effects that: the feeding end and the discharging end are arranged on the communicating shell, the feeding end of the communicating shell is used for being communicated with the sampling mechanism, the communicating shell is slidably connected to the guiding shell along the first direction, a plurality of second guiding barrels are arranged on the guiding shell along the first direction, the second guiding barrels are respectively communicated with the storage boxes in a one-to-one correspondence mode, the driving mechanism is in driving connection with the communicating shell and used for driving the communicating shell to move along the first direction, and when the driving mechanism drives the communicating shell to slide along the first direction relative to the guiding shell, the discharging end of the communicating shell can be correspondingly communicated with different second guiding barrels on the guiding shell so as to realize communication with different storage boxes and convey soil in the communicating shell to different storage boxes. Therefore, the soil in different areas of the tunnel collected by the sampling mechanism can be stored in different storage boxes, workers are not required to classify the soil, the labor intensity of the workers is reduced, and the working efficiency is improved.
In addition, the main body mechanism is used for driving the sampling mechanism to move in the tunnel, so that the sampling mechanism can move to different areas of the tunnel, the sampling mechanism is convenient to collect soil in different areas of the tunnel, and the working efficiency is improved.
Optionally, the driving assembly comprises a first guide cylinder, a first cylinder body and a driving structure, wherein an eddy current fan is arranged in the first guide cylinder, a first end of the first guide cylinder is communicated with a second end of the first cylinder body, and the second end of the first guide cylinder is connected and communicated with a feeding end of the communication shell;
the first end of the first cylinder is connected and communicated with the sampling mechanism, and the output end of the driving structure is connected with the first cylinder and used for driving the first cylinder to rotate with the central axis of the first cylinder;
the driving mechanism is arranged as a first electric push rod, and an output shaft of the first electric push rod is connected with the first guide cylinder.
Optionally, the driving structure includes a first housing, a second housing, a first motor, a first gear, and a second gear, where the first housing is located on an outer peripheral side of the first cylinder and is connected to the first cylinder;
the second shell and the first guide cylinder are connected with the first shell, and the first gear is sleeved on the outer side wall of the first cylinder;
the first motor is arranged in the second shell, an output shaft of the first motor is connected with the second gear, and the second gear is meshed with the first gear.
Optionally, the driving structure further includes a first bearing, where the first bearing is located between the first cylinder and the first housing, and is sleeved on the first cylinder, and the first bearing, the first cylinder, and the first housing are coaxially disposed.
Optionally, the communication shell is arranged in the guide shell, the communication assembly further comprises a first limit frame and a second limit frame, the first limit frame is arranged at the first end of the guide shell, the outer side wall of the communication shell is slidably connected with the inner side wall of the first limit frame, the second limit frame is arranged at the second end of the communication shell, and the outer side wall of the second limit frame is slidably connected with the inner side wall of the guide shell.
Optionally, the sampling mechanism includes third casing, second barrel, receiver, scraper blade and first connecting pipe, the first end of second barrel with first barrel is connected and is linked together, the second barrel with first barrel diameter is the same and coaxial distribution, the second end of second barrel with the third casing is connected, first connecting pipe sets up in the third casing, the first end of first connecting pipe with the receiver communicates, the second end of first connecting pipe with the second barrel communicates, the receiver with the third casing is connected, the scraper blade with the receiver is connected.
Optionally, the sampling mechanism further comprises a second electric push rod, the second electric push rod is connected with the third shell, and an output shaft of the second electric push rod is connected with the storage seat;
the first connecting pipe comprises a communication pipe and a corrugated pipe, the communication pipe is connected with the third shell in a sliding mode, the first end of the communication pipe is communicated with the storage seat, the second end of the communication pipe is communicated with the first end of the corrugated pipe, and the second end of the corrugated pipe is communicated with the second end of the second barrel.
Optionally, the sampling mechanism further includes a second motor and a crushing blade, the second motor is disposed in the storage seat, and an output shaft of the second motor is located at one side close to the third housing and connected with the crushing blade.
Optionally, the main body mechanism comprises a first moving assembly and a second moving assembly, the first moving assembly comprises a fourth shell, a third motor and a walking roller, a second mounting groove is formed in the bottom of the fourth shell, the third motor and the walking roller are both arranged in the second mounting groove, and an output shaft of the third motor is connected with the walking roller;
the second removes the subassembly and includes linkage board, third electric putter, gyro wheel support, removes round and fourth motor, still seted up first mounting groove on the fourth casing, first mounting groove is located the top of second mounting groove, the linkage board with the third electric putter all sets up in the first mounting groove, the output shaft of third electric putter with the linkage board is connected, and is used for the drive the linkage board is followed the direction of height motion of fourth casing, the first end of gyro wheel support with linkage board fixed connection, the second end of gyro wheel support with it is rotated to remove and is connected, the output shaft of fourth motor with it is connected to remove the wheel transmission.
The invention also provides a tunnel soil sampling method, which is applied to the tunnel soil sampling device and comprises the following steps:
step one: driving the tunnel soil sampling device to a designated position of the tunnel by using the main body mechanism;
step two: collecting soil at the top of the tunnel at the designated position by using a sampling mechanism;
step three: the method comprises the steps that a driving mechanism is used for driving a communicating shell to move along a first direction relative to a guiding shell until the communicating shell is communicated with a second guiding cylinder, and soil in a sampling mechanism is sequentially transmitted to a storage box which is correspondingly communicated with the second guiding cylinder through the communicating shell and the second guiding cylinder by using a driving assembly, wherein the storage box does not collect soil at a designated position of other tunnels;
step four: when the storage box is full, the driving mechanism is used for driving the communicating shell to move relative to the guide shell along a first direction until the communicating shell is communicated with the other second guide cylinder, the driving assembly is used for enabling soil in the sampling mechanism to sequentially pass through the communicating shell and the second guide cylinder and be transmitted to the storage box correspondingly communicated with the second guide cylinder, and the fourth step is repeated until the soil collected by the sampling mechanism is collected;
step five: and after the soil collected by the sampling mechanism is collected, repeating the first to fourth steps until the soil at all specified positions in the tunnel is collected in the storage box.
The invention has the technical effects that: by arranging the plurality of storage boxes, on one hand, the plurality of storage boxes can be used for simultaneously sub-packaging soil in the same area of the tunnel collected by the sampling mechanism, so that the storage space is increased, and the soil is ensured to be fully collected; on the other hand, can use the UNICOM mechanism to adorn respectively in a plurality of receiver with the tunnel different region soil that sampling mechanism gathered, can directly classify different region soil, alleviate staff's work burden.
Drawings
FIG. 1 is a schematic structural diagram of a tunnel soil sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first moving assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second moving assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a communication mechanism according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a drive structure according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a communication assembly according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a sampling mechanism according to an embodiment of the present invention;
fig. 8 is a flowchart of a tunnel soil sampling method according to another embodiment of the present invention.
Reference numerals:
1. a first moving assembly; 11. a fourth housing; 12. a first mounting groove; 13. a third infrared rangefinder; 14. a second mounting groove; 15. a third motor; 16. a walking roller; 2. a second moving assembly; 21. a linkage plate; 22. a third electric push rod; 23. a roller bracket; 24. a moving wheel; 25. a fourth motor; 3. a driving mechanism; 4. a storage box; 5. a communication mechanism; 51. a first guide cylinder; 52. a second infrared rangefinder; 53. a driving structure; 531. a first housing; 532. a bearing; 533. a first cylinder; 534. a first gear; 535. a second housing; 536. a first motor; 537. a linkage shaft; 538. a second gear; 54. a communication assembly; 541. a guide housing; 542. a first limit frame; 543. a second guide cylinder; 544. a communication housing; 545. a second limit frame; 546. a third limit frame; 547. an electromagnetic valve; 548. a first infrared rangefinder; 549. a feed end; 6. a sampling mechanism; 61. a third housing; 62. a second cylinder; 63. a communicating pipe; 64. a bellows; 65. a storage seat; 66. a second electric push rod; 67. a scraper; 68. a second motor; 69. a crushing blade; 610. and the sharp edge.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In order to solve the above problems, as shown in fig. 1, 4, 5 and 6, the device for sampling soil in a tunnel according to an embodiment of the present invention includes a main body mechanism, a driving mechanism 3, a sampling mechanism 6, a communicating mechanism and a storage box 4, wherein the driving mechanism 3 is disposed on the main body mechanism, and the main body mechanism is used for driving the sampling mechanism 6 to move in the tunnel;
the communication mechanism includes a drive assembly and a communication assembly 54;
the communicating component 54 comprises a communicating shell 544, a guiding shell 541 and a second guiding barrel 543, wherein a plurality of second guiding barrels 543 distributed along a first direction are arranged on the guiding shell 541, a plurality of storage boxes 4 are arranged, the plurality of second guiding barrels 543 are respectively communicated with the plurality of storage boxes 4 in a one-to-one correspondence manner, a feeding end and a discharging end are arranged on the communicating shell 544, the feeding end is used for being communicated with the sampling mechanism 6, the discharging end is used for being correspondingly communicated with the second guiding barrel 543, the communicating shell 544 is slidably connected to the guiding shell 541 along the first direction, and the driving component is used for enabling soil collected by the sampling mechanism 6 to enter the storage boxes 4 through the communicating shell 544 and the second guiding barrel 543 in sequence;
the drive mechanism is drivingly connected to the communication housing 544 and is configured to drive movement of the communication housing 544 in a first direction.
Specifically, the communication housing 544 and the guide housing 541 are vertically disposed, and the communication housing 544 is disposed within the guide housing 541. The plurality of second guide cylinders 543 are equally spaced apart in the height direction of the guide housing 541. The feed end of the communication housing 544 is located at the upper end of the communication housing 544, and the discharge end of the communication housing 544 is located at the lower end of the communication housing 544. Meanwhile, the feed end of the communication housing 544 is fixedly connected to the first guide cylinder 51. Secondly, the first direction is the vertical direction.
In this embodiment, the communicating housing 544 is provided with a feeding end 549 and a discharging end, the feeding end 549 of the communicating housing 544 is used for communicating with the sampling mechanism 6, the communicating housing 544 is slidably connected to the guiding housing 541 along the first direction, the guiding housing 541 is provided with a plurality of second guiding barrels 543 along the first direction, the plurality of second guiding barrels 543 are distributed on the guiding housing 541 along the first direction and are respectively in one-to-one correspondence with the plurality of storage boxes 4, the driving mechanism is in driving connection with the communicating housing 544 and is used for driving the communicating housing 544 to move along the first direction, and when the driving mechanism drives the communicating housing 544 to slide along the first direction relative to the guiding housing 541, the discharging end of the communicating housing 544 can be correspondingly communicated to different second guiding barrels 543 on the guiding housing 541 so as to realize communication with different storage boxes 4 and transfer soil in the communicating housing 544 to different storage boxes 4. Therefore, the soil in different areas of the tunnel collected by the sampling mechanism 6 can be stored in different storage boxes 4, and the soil is not required to be classified by staff, so that the labor intensity of the staff is reduced, and the working efficiency is improved.
In addition, the main body mechanism is used for driving the sampling mechanism 6 to move in the tunnel, so that the sampling mechanism 6 can move to different areas of the tunnel, the sampling mechanism 6 can collect soil in different areas of the tunnel conveniently, and the working efficiency is improved.
Optionally, as shown in fig. 4 and 5, the driving assembly includes a first guiding cylinder 51, a first cylinder 533, and a driving structure 53, where an eddy fan is disposed in the first guiding cylinder 51, a first end of the first guiding cylinder 51 is communicated with a second end of the first cylinder 533, and the second end of the first guiding cylinder 51 is connected and communicated with a feeding end 549 of the communication housing 544;
the first end of the first cylinder 533 is connected and communicated with the sampling mechanism 6, and the output end of the driving structure 53 is connected with the first cylinder 533 and is used for driving the first cylinder 533 to rotate around the central axis of the first cylinder 533;
the driving mechanism is configured as a first electric push rod, and an output shaft of the first electric push rod is connected to the first guide cylinder 51.
Specifically, the first end of the first cylinder 533 is a left end, and the second end of the first cylinder 533 is a right end; the first end of the first guide cylinder 51 is a left end, and the second end of the first guide cylinder 51 is a right end; the first end of the communication assembly 54 is the left end and the second end of the communication assembly 54 is the right end. The axial direction of the output shaft of the first electric push rod is parallel to the vertical direction, and the axial direction of the output end of the first driving mechanism 3 is parallel to the horizontal direction.
In the present embodiment, the output end of the driving structure 53 is connected to the first cylinder 533 and is used to drive the first cylinder 533 to rotate about the central axis of the first cylinder 533. Because the one end of first barrel 533 is connected with sampling mechanism 6, then can drive sampling mechanism 6 when first barrel 533 rotates with the central axis of self and use the central axis of first barrel 533 to rotate as the axle, drive sampling mechanism 6 and follow the profile in tunnel top promptly and move, sampling mechanism 6 gathers the soil at tunnel top in the motion process, has reduced staff's participation, has improved work efficiency.
Meanwhile, the second end of the first guide cylinder 51 is connected and communicated with the feeding end 549 of the communication shell 544, the driving mechanism is set to be a first electric push rod, the output end of the first electric push rod is connected with the first guide cylinder 51, the first electric push rod is started, the first guide cylinder 51 and the communication shell 544 can be synchronously driven to move, and accordingly the communication shell 544 is driven to move along a first direction, the discharging end of the communication shell 544 can be correspondingly communicated with different second guide cylinders 543 on the guide shell 541, and the communication shell 544 is communicated with different storage boxes 4.
In addition, the first end of first barrel 533 is connected and communicates with sampling mechanism 6, be equipped with vortex fan in the first guide cylinder 51, the first end of first guide cylinder 51 communicates with the second end of first barrel 533, then when the vortex fan in the first guide cylinder 51 starts, the soil that sampling mechanism 6 gathered can enter into in the UNICOM casing 544 through first barrel 533, first guide cylinder 51 and the feed end 549 of UNICOM casing 544 in proper order, be convenient for collect the soil that sampling mechanism 6 gathered, staff's participation has been reduced, and work efficiency has been improved.
Alternatively, as shown in fig. 5, the driving structure 53 includes a first housing 531, a second housing 535, a first motor 536, a first gear 534, and a second gear 538, the first housing 531 being located on the outer peripheral side of the first cylinder 533 and connected to the first cylinder 533;
the second housing 535 and the first guide cylinder 51 are connected to the first housing 531, and the first gear 534 is sleeved on the outer sidewall of the first cylinder 533;
the first motor 536 is disposed in the second housing 535, an output shaft of the first motor 536 is connected to the second gear 538, and the second gear 538 is meshed with the first gear 534.
Specifically, the first end of the first guide cylinder 51 is fixedly coupled to the second end of the first housing 531. The second housing 535 is provided therein with a linkage shaft 537, the linkage shaft 537 is rotatably connected to the second housing 535, the second gear 538 is sleeved on the linkage shaft 537, and an output shaft of the first motor 536 is coaxially disposed with and fixedly connected to the linkage shaft 537.
In this embodiment, the output shaft of the first motor 536 is connected to the center of the second gear 538, the second gear 538 is meshed with the first gear 534, and the first motor 536 can drive the second gear 538 to rotate and drive the first gear 534 to rotate. The first gear 534 is sleeved on the outer sidewall of the first barrel 533, and can drive the first barrel 533 to rotate with its central axis.
Wherein, first casing 531 and second casing 535 are located the outside of first barrel 533, and first casing 531 is located the periphery side of first barrel 533, is used for setting up first motor 536 and second gear 538 in the second casing 535.
Optionally, as shown in fig. 5, the driving structure 53 further includes a first bearing 532, where the first bearing 532 is located between the first cylinder 533 and the first housing 531 and sleeved on the first cylinder 533, and the first bearing 532, the first cylinder 533 and the first housing 531 are coaxially disposed.
Specifically, the first bearings 532 are provided in two, and the two bearings 532 are provided at both ends of the first case 531.
In this embodiment, when the first motor 536 is used to drive the first cylinder 533 to rotate, since the first bearing 532 is located between the first cylinder 533 and the first housing 531 and sleeved on the first cylinder 533, the friction force between the first cylinder 533 and the first housing 531 is rolling friction, and the resistance of the first cylinder 533 to rotate is small.
Optionally, as shown in fig. 6, the communication housing 544 is disposed in the guiding housing 541, the communication assembly 54 further includes a first limiting frame 542 and a second limiting frame 545, the first limiting frame 542 is disposed at a first end of the guiding housing 541, an outer sidewall of the communication housing 544 is slidably connected to an inner sidewall of the first limiting frame 542, the second limiting frame 545 is disposed at a second end of the communication housing 544, and an outer sidewall of the second limiting frame 545 is slidably connected to the inner sidewall of the guiding housing 541.
Specifically, the first limiting frame 542 is disposed at the upper end of the guide housing 541, and the second limiting frame 545 and the third limiting frame 546 are disposed at the lower end of the communication housing 544. The communication assembly 54 further includes a third limiting frame 546, where the third limiting frame 546 is disposed at a second end (lower end) of the communication housing 544, and an outer sidewall of the third limiting frame 546 is slidably connected to an inner sidewall of the guide housing 541.
In the present embodiment, when the communication housing 544 is disposed inside the guide housing 541 and the inner diameter of the first end of the guide housing 541 is much larger than the outer diameter of the communication housing 544, it is difficult for the communication housing 544 to be slidably coupled to the first end of the guide housing 541. The first limiting frame 542 is disposed at the first end of the guide housing 541, and the communication housing 544 is slidably coupled to the first limiting frame 542 at the first end of the guide housing 541 by setting the inner diameter of the first limiting frame 542 to be the same as the outer diameter of the first end of the communication housing 544.
Meanwhile, when the communication housing 544 is disposed inside the guide housing 541 such that the second end inner diameter of the guide housing 541 is substantially larger than the outer diameter of the communication housing 544, the communication housing 544 is difficult to slidably connect with the second end of the guide housing 541. The second and third stopper frames 545 and 546 are disposed at the second end of the communication housing 544, and the communication housing 544 is slidably coupled to the second and third stopper frames 545 and 546 at the second end of the guide housing 541 by setting the outer diameters of the second and third stopper frames 545 and 546 to be the same as the inner diameter of the first end of the guide housing 541.
Thereby, the inner diameter of the first end and the inner diameter of the second end of the guiding housing 541 can be prevented from being too large, the communication housing 544 is prevented from being connected with the guiding housing 541 in a sliding manner, and the guiding effect of the guiding housing 541 on the communication housing 544 is ensured.
Optionally, as shown in fig. 6, the communication assembly 54 further includes a solenoid valve 547, where the solenoid valve 547 is located on the discharge end of the communication housing 544 and is used to control the discharge end to open or close.
In this embodiment, a solenoid valve 547 is disposed at the discharge end of the communication housing 544, and the solenoid valve 547 is used to control the discharge end of the communication housing 544 to be opened or closed, for example, when soil needs to be transported to a storage box 4, the solenoid valve 547 is used to open the discharge end of the communication housing 544, and the soil in the communication housing 544 can enter the storage box 4 through the discharge end and the second guide tube 543; when the storage box 4 is filled, the discharge end of the communication housing 544 is closed by the electromagnetic valve 547, and the soil in the communication housing 544 cannot enter the storage box 4 through the discharge end and the second guide cylinder 543. Thus, the electromagnetic valve 547 is provided at the discharge end of the communication housing 544, so that the discharge end of the communication housing 544 can be controlled to be opened or closed, and whether the soil in the communication housing 544 is transferred to the storage box 4 can be controlled.
Optionally, as shown in fig. 6, the communication assembly 54 further includes a first infrared rangefinder 548, the first infrared rangefinder 548 being coupled to a lower end of the communication housing 544.
In this embodiment, a first infrared rangefinder 548 is disposed at the lower end of the guiding housing 541, so as to measure the distance between the lower end of the communicating housing 544 and the lower end of the guiding housing 541, so as to determine whether the discharge end of the communicating housing 544 is in communication with a certain second guiding tube 543. Thereby controlling the opening or closing of the solenoid valve 547.
Alternatively, as shown in fig. 7, the sampling mechanism 6 includes a third housing 61, a second cylinder 62, a receiving seat 65, a scraper 67, and a first connecting tube, a first end of the second cylinder 62 is connected to and communicates with the first cylinder 533, the second cylinder 62 is identical in diameter and coaxially distributed with the first cylinder 533, a second end of the second cylinder 62 is connected to the third housing 61, the first connecting tube is disposed in the third housing 61, a first end of the first connecting tube is communicated with the receiving seat 65, a second end of the first connecting tube is communicated with the second cylinder 62, the receiving seat 65 is connected to the third housing 61, and the scraper 67 is connected to the receiving seat 65.
Specifically, the receiving seat 65 is provided at the upper end of the third housing 61, the scraper 67 is provided at the upper end of the receiving seat 65, and the upper end of the scraper 67 is provided with a sharp end 610.
In this embodiment, the first end of the second cylinder 62 is connected with the first cylinder 533, the second end of the second cylinder 62 is connected with the third housing 61, the receiving seat 65 is connected with the third housing 61, the scraping plate 67 is connected with the receiving seat 65, the second cylinder 62 is driven to rotate in the rotation process of the first cylinder 533, the third housing 61, the receiving seat 65 and the scraping plate 67 are synchronously driven to rotate by taking the central axis of the first cylinder 533 as a shaft, the scraping plate 67 is close to the top of a tunnel, soil at the top of the tunnel is scraped in the rotation process of the scraping plate 67, and the soil falls into the receiving seat 65.
Meanwhile, the storage seat 65 is communicated with the first end of the second cylinder 62 through the first connecting pipe, the second end of the second cylinder 62 is communicated with the first end of the first cylinder 533, and then soil in the storage seat 65 can enter the first cylinder 533 through the first connecting pipe and the second cylinder 62.
Optionally, as shown in fig. 7, the sampling mechanism 6 further includes a second electric push rod 66, the second electric push rod 66 is connected with the third housing 61, and an output shaft of the second electric push rod 66 is connected with the receiving seat 65;
the first connecting pipe comprises a communication pipe 63 and a corrugated pipe 64, the communication pipe 63 is slidably connected to the third housing 61, a first end of the communication pipe 63 is communicated with the receiving seat 65, a second end of the communication pipe 63 is communicated with a first end of the corrugated pipe 64, and a second end of the corrugated pipe 64 is communicated with a second end of the second cylinder 62.
Specifically, the main body of the second electric push rod 66 is disposed in the third housing 61, and the output shaft of the second electric push rod 66 passes through the third housing 61 to be connected to the bottom surface of the receiving seat 65.
In the present embodiment, the second electric push rod 66 can be used to push the receiving seat 65 to move in the axial direction relative to the third housing 61, so as to adjust the distance between the scraping plate 67 on the receiving seat 65 and the top of the tunnel;
meanwhile, when the second electric push rod 66 pushes the storage seat 65 to move along the vertical direction, the storage seat 65 synchronously drives the communication pipe 63 to move along the vertical direction, and the communication pipe 63 drives the corrugated pipe 64 to stretch and shrink when moving along the vertical direction, so that two ends of the first connecting pipe can be communicated with the storage seat 65 and the second cylinder 62 all the time, and the soil in the storage seat 65 is convenient to transmit.
Alternatively, as shown in fig. 7, the sampling mechanism 6 further includes a second motor 68 and a crushing blade 69, the second motor 68 is provided in the housing seat 65, and an output shaft of the second motor 68 is located at a side close to the third housing 61 and is connected to the crushing blade 69.
Specifically, the scraper 67 is disposed in the receiving seat 65, and a certain distance is provided between the scraper 67 and the bottom surface of the receiving seat 65. A second motor 68 is provided at the lower end of the scraper 67, and an output shaft of the second motor 68 is provided toward one side of the third housing 61.
In this embodiment, after the scraper 67 scrapes the soil at the top of the tunnel, the soil falls into the receptacle 65. Because set up second motor 68 and crushing blade 69 in the receiver 65, then start second motor 68, with the output shaft's of second motor 68 crushing blade 69 can cut the soil in the receiver 65, until the soil is smashed, the soil after the cutting is more convenient for carry out pipeline transportation.
Optionally, as shown in fig. 4, the tunnel soil sampling device further includes a second infrared rangefinder 52, and the second infrared rangefinder 52 is disposed at an upper end of the first guide cylinder 51.
In this embodiment, the second infrared distance meter 52 is disposed at the upper end of the first guide cylinder 51, so that the heights of the scraper 67 and the tunnel top can be measured, and the height of the first guide cylinder 51 can be adjusted, so that the scraper 67 can scrape the soil at the tunnel top.
Alternatively, as shown in fig. 2 and 3, the main body mechanism comprises a first moving assembly 1 and a second moving assembly 2, the first moving assembly 1 comprises a fourth shell 11, a third motor 15 and a walking roller 16, a first mounting groove 12 is formed in the outer wall of the fourth shell 11, a second mounting groove 14 is formed in the bottom of the fourth shell 11, the third motor 15 and the walking roller 16 are both arranged in the second mounting groove 14, and an output shaft of the third motor 15 is connected with the walking roller 16;
the second moving assembly 2 comprises a linkage plate 21, a third electric push rod 22, a roller support 23, a moving wheel 24 and a fourth motor 25, wherein the first mounting groove 12 is located above the second mounting groove 14, the linkage plate 21 and the third electric push rod 22 are both arranged in the first mounting groove 12, an output shaft of the third electric push rod 22 is connected with the linkage plate 21 and used for driving the linkage plate 21 to move along the height direction of the fourth shell 11, a first end of the roller support 23 is fixedly connected with the linkage plate 21, a second end of the roller support 23 is rotationally connected with the moving wheel 24, and an output shaft of the fourth motor 25 is in transmission connection with the moving wheel 24.
Specifically, as shown in fig. 2, both ends of the fourth housing 11 are provided with third infrared rangefinders 13. The axial direction of the running roller 16 is parallel to the front-rear direction, and the output shaft of the third motor 15 is coaxially disposed with the running roller 16. The third electric push rod 22 is vertically arranged, and an output shaft of the third electric push rod 22 is located above. The first end of the roller support 23 is the upper end of the roller support 23, and the second end of the roller support 23 is the lower end of the roller support 23. In addition, a plurality of the storage cassettes 4 may be stacked in the vertical direction on the fourth housing 11.
In the present embodiment, the third electric push rod 22 pushes the roller bracket 23 to rise, so that the moving wheel 24 connected with the second end of the roller bracket 23 is separated from the ground, and only the walking roller 16 is left to fall on the ground; the third motor 15 is started to drive the walking roller 16 to move so as to drive the fourth shell 11 to move along the left-right direction, and the driving mechanism 3 is connected with the fourth shell 11, so that the fourth shell 11 moves to drive the whole tunnel soil sampling device to synchronously move along the left-right direction, and the fourth shell 11 can be moved to the middle part of the tunnel, namely the first cylinder 533 is driven to move to the middle part of the tunnel; the second infrared range finder 52 is combined to detect the heights of the first barrel 533 and the top of the tunnel, and the first barrel 533 is driven to move along the height direction of the tunnel through the driving mechanism 3, so that the central axis of the first barrel 533 coincides with the central axis of the tunnel, and the sampling mechanism 6 is ensured to rotate by taking the central axis of the tunnel as the center so as to uniformly sample soil at the top of the tunnel.
Meanwhile, the third electric push rod 22 pushes the roller bracket 23 to descend, so that the moving wheel 24 connected with the second end of the roller bracket 23 falls on the ground and the walking roller 16 is separated from the ground; the fourth motor 25 is started to drive the moving wheel 24 to move so as to drive the fourth shell 11 to move along the front-back direction, the driving mechanism 3 is connected with the fourth shell 11, and when the fourth shell 11 moves, the whole tunnel soil sampling device is driven to synchronously move along the front-back direction, so that the tunnel soil sampling device can be moved to different areas of a tunnel.
As shown in fig. 8, a method for sampling soil in a tunnel according to another embodiment of the present invention, which is applied to the apparatus for sampling soil in a tunnel as described above, includes the steps of:
step S1, driving a sampling mechanism 6 to a designated position of a tunnel by using a main body mechanism;
s2, collecting soil at the top of a tunnel at a designated position by using a sampling mechanism 6;
step S3, driving the communicating shell 544 to move relative to the guide shell 541 along the first direction by using the driving mechanism 3 until the communicating shell 544 is communicated with the second guide cylinder 543, and using the driving assembly to enable soil in the sampling mechanism 6 to sequentially pass through the communicating shell 544 and the second guide cylinder 543 and be transmitted to the storage box 4 correspondingly communicated with the second guide cylinder 543, wherein the storage box 4 does not collect soil at the designated position of other tunnels;
step S4, when the storage box 4 is full, the driving mechanism 3 is used for driving the communicating shell 544 to move along the first direction relative to the guide shell 541 until the communicating shell 544 is communicated with the other second guide cylinder 543, the driving assembly is used for enabling soil in the sampling mechanism 6 to sequentially pass through the communicating shell 544 and the second guide cylinder 543 and be transmitted into the storage box 4 correspondingly communicated with the second guide cylinder 543, and the step S4 is repeated until the soil collected by the sampling mechanism 6 is collected;
and S5, repeating the steps S1 to S4 after the soil collected by the sampling mechanism 6 is collected until the soil at all designated positions in the tunnel is collected in the storage box 4.
In the present embodiment of the present invention, in the present embodiment,
example 1
When the soil collection amount of the same area in the tunnel is large, the soil in the same area needs to be packaged into different storage boxes, the main body mechanism is used for driving the sampling mechanism 6 to the appointed position of the tunnel, the driving mechanism 3 is used for driving the communicating shell 544 to move along the first direction relative to the guiding shell 541 after the soil at the top of the tunnel is collected by the sampling mechanism 6 until the communicating shell 544 is communicated with the second guiding barrel 543, and the driving assembly is used for enabling the soil in the sampling mechanism 6 to sequentially pass through the communicating shell 544 and the second guiding barrel 543 and be transmitted to the storage box 4 correspondingly communicated with the second guiding barrel 543, wherein the storage box 4 does not collect the soil at the appointed position of other tunnels, and the soil in different areas can be prevented from being mixed with each other. Meanwhile, when the storage box 4 is full, the driving mechanism 3 is used to drive the communication shell 544 to move along the first direction relative to the guide shell 541 until the communication shell 544 is communicated with the other second guide cylinder 543, and the soil collected by the sampling mechanism 6 is continuously transferred into the other storage box 4 through the driving assembly, and so on until the soil collected by the sampling mechanism 6 is completely filled into the storage box 4.
Example two
When soil in different areas in a tunnel is collected and the soil in different areas needs to be packaged into different storage boxes, a main body mechanism is used for driving a sampling mechanism 6 to a designated position of the tunnel, after the soil at the top of the tunnel is collected by the sampling mechanism 6, a driving mechanism 3 is used for driving a communicating shell 544 to move along a first direction relative to a guiding shell 541 until the communicating shell 544 is communicated with a second guiding cylinder 543, and the soil in the sampling mechanism 6 is sequentially transmitted to a storage box 4 correspondingly communicated with the second guiding cylinder 543 through the communicating shell 544 and the second guiding cylinder 543 by using a driving assembly; when the soil in the area is well loaded, the main body mechanism is used for driving the sampling mechanism 6 to another designated position of the tunnel, the driving mechanism 3 is used for driving the communicating shell 544 to move along the first direction relative to the guiding shell 541 until the communicating shell 544 is communicated with the other second guiding barrel 543, the driving assembly is used for enabling the soil in the sampling mechanism 6 to sequentially pass through the communicating shell 544 and the second guiding barrel 543 and be transmitted to the storage box 4 correspondingly communicated with the second guiding barrel 543, and the like until the soil in all areas to be tested of the tunnel is collected.
Therefore, by arranging the plurality of storage boxes 4, on one hand, the plurality of storage boxes 4 can be used for simultaneously sub-packaging soil in the same area of the tunnel collected by the sampling mechanism 6, so that the storage space is increased, and the soil is ensured to be fully collected; on the other hand, the soil in different areas of the tunnel collected by the sampling mechanism 6 can be respectively arranged in the storage boxes 4 by using the communicating mechanism, and the soil in different areas can be directly classified, so that the labor burden of workers is reduced.
Although the invention is disclosed above, the scope of the invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications will fall within the scope of the invention.

Claims (8)

1. The tunnel soil sampling device is characterized by comprising a main body mechanism, a driving mechanism (3), a sampling mechanism (6), a communicating mechanism and a storage box (4), wherein the driving mechanism (3) is arranged on the main body mechanism, and the main body mechanism is used for driving the sampling mechanism (6) to move in a tunnel;
the communication mechanism comprises a driving assembly and a communication assembly (54), the communication assembly (54) comprises a communication shell (544), a guide shell (541) and a second guide cylinder (543), a plurality of second guide cylinders (543) distributed along a first direction are arranged on the guide shell (541), a plurality of storage boxes (4) are arranged, the second guide cylinders (543) are respectively communicated with the storage boxes (4) in a one-to-one correspondence manner, a feeding end (549) and a discharging end are arranged on the communication shell (544), the feeding end (549) is used for being communicated with the sampling mechanism (6), the discharging end is used for being communicated with the second guide cylinders (543) in a corresponding manner, the communication shell (544) is connected to the guide shell (541) in a sliding manner along the first direction, and the driving assembly is used for enabling soil collected by the sampling mechanism (6) to enter the storage boxes (544) through the communication shell (543);
the driving mechanism is in driving connection with the communication shell (544) and is used for driving the communication shell (544) to move along a first direction; the driving assembly further comprises a first guide cylinder (51), a first cylinder body (533) and a driving structure (53), wherein an eddy fan is arranged in the first guide cylinder (51), a first end of the first guide cylinder (51) is communicated with a second end of the first cylinder body (533), and a second end of the first guide cylinder (51) is connected and communicated with a feeding end of the communication shell (544);
the first end of the first cylinder (533) is connected and communicated with the sampling mechanism (6), and the output end of the driving structure (53) is connected with the first cylinder (533) and is used for driving the first cylinder (533) to rotate with the central axis of the first cylinder (533);
the driving mechanism is arranged as a first electric push rod, and an output shaft of the first electric push rod is connected with the first guide cylinder (51); the utility model discloses a fluid communication device, including direction casing (541) and connecting piece, direction casing (544) is in setting in direction casing (541), link module (54) still include first spacing frame (542) and second spacing frame (545), first spacing frame (542) set up the first end of direction casing (541), the lateral wall sliding connection of link casing (544) in the inside wall of first spacing frame (542), second spacing frame (545) set up the second end of link casing (544), the lateral wall sliding connection of second spacing frame (545) in the inside wall of direction casing (541).
2. The tunnel soil sampling apparatus according to claim 1, wherein the driving structure (53) includes a first housing (531), a second housing (535), a first motor (536), a first gear (534), and a second gear (538), the first housing (531) being located on an outer peripheral side of the first cylinder (533) and connected to the first cylinder (533);
the second shell (535) and the first guide cylinder (51) are connected with the first shell (531), and the first gear (534) is sleeved on the outer side wall of the first cylinder (533);
the first motor (536) is arranged in the second shell (535), an output shaft of the first motor (536) is connected with the second gear (538), and the second gear (538) is meshed with the first gear (534).
3. The tunnel soil sampling device according to claim 2, wherein the driving structure (53) further comprises a first bearing (532), the first bearing (532) is located between the first cylinder (533) and the first housing (531), and is sleeved on the first cylinder (533), and the first bearing (532), the first cylinder (533) and the first housing (531) are coaxially arranged.
4. The tunnel soil sampling device according to claim 1, wherein the sampling mechanism (6) comprises a third housing (61), a second cylinder (62), a receiving seat (65), a scraper (67) and a first connecting pipe, wherein a first end of the second cylinder (62) is connected and communicated with the first cylinder (533), the second cylinder (62) and the first cylinder (533) have the same diameter and are coaxially distributed, a second end of the second cylinder (62) is connected with the third housing (61), the first connecting pipe is arranged in the third housing (61), a first end of the first connecting pipe is communicated with the receiving seat (65), a second end of the first connecting pipe is communicated with the second cylinder (62), the receiving seat (65) is connected with the third housing (61), and the scraper (67) is connected with the receiving seat (65).
5. The tunnel soil sampling device according to claim 4, wherein the sampling mechanism (6) further comprises a second electric push rod (66), the second electric push rod (66) is connected with the third housing (61), and an output shaft of the second electric push rod (66) is connected with the receiving seat (65);
the first connecting pipe comprises a communication pipe (63) and a corrugated pipe (64), the communication pipe (63) is slidably connected to the third shell (61), a first end of the communication pipe (63) is communicated with the containing seat (65), a second end of the communication pipe (63) is communicated with a first end of the corrugated pipe (64), and a second end of the corrugated pipe (64) is communicated with a second end of the second cylinder (62).
6. The tunnel soil sampling device according to claim 4, wherein the sampling mechanism (6) further comprises a second motor (68) and a crushing blade (69), the second motor (68) is arranged in the accommodating seat (65), and an output shaft of the second motor (68) is positioned at one side close to the third housing (61) and is connected with the crushing blade (69).
7. A tunnel soil sampling device as claimed in any one of claims 1 to 3, wherein the body mechanism comprises a first moving assembly (1) and a second moving assembly (2), the first moving assembly (1) comprises a fourth shell (11), a third motor (15) and a walking roller (16), a second mounting groove (14) is formed in the bottom of the fourth shell (11), the third motor (15) and the walking roller (16) are both arranged in the second mounting groove (14), and an output shaft of the third motor (15) is connected with the walking roller (16);
the second moving assembly (2) comprises a linkage plate (21), a third electric push rod (22), a roller support (23), a moving wheel (24) and a fourth motor (25), wherein a first mounting groove (12) is formed in the fourth housing (11), the first mounting groove (12) is located above the second mounting groove (14), the linkage plate (21) and the third electric push rod (22) are all arranged in the first mounting groove (12), an output shaft of the third electric push rod (22) is connected with the linkage plate (21), the linkage plate (21) is driven to move along the height direction of the fourth housing (11), a first end of the roller support (23) is fixedly connected with the linkage plate (21), a second end of the roller support (23) is rotationally connected with the moving wheel (24), and an output shaft of the fourth motor (25) is in transmission connection with the moving wheel (24).
8. A method for sampling tunnel soil, characterized in that the tunnel soil sampling device according to any one of claims 1 to 7 is applied, comprising the steps of:
step one: driving the tunnel soil sampling device to a designated position of the tunnel by using the main body mechanism;
step two: collecting soil at the top of the tunnel at the designated position by using a sampling mechanism (6);
step three: driving a communication shell (544) to move relative to a guide shell (541) along a first direction by using a driving mechanism (3) until the communication shell (544) is communicated with a second guide cylinder (543), and using a driving assembly to enable soil in a sampling mechanism (6) to sequentially pass through the communication shell (544) and the second guide cylinder (543) and be transmitted to a storage box (4) correspondingly communicated with the second guide cylinder (543), wherein the storage box (4) does not collect soil at a designated position of other tunnels;
step four: when the storage box (4) is full, the driving mechanism (3) is used for driving the communication shell (544) to move relative to the guide shell (541) along a first direction until the communication shell (544) is communicated with the other second guide cylinder (543), the driving assembly is used for enabling soil in the sampling mechanism (6) to sequentially pass through the communication shell (544) and the second guide cylinder (543) and be transmitted into the storage box (4) correspondingly communicated with the second guide cylinder (543), and the fourth step is repeated until the soil collected by the sampling mechanism (6) is collected;
step five: and (3) repeating the first to fourth steps after the soil collected by the sampling mechanism (6) is collected until the soil at all specified positions in the tunnel is collected in the storage box (4).
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