WO2022193277A1

WO2022193277A1 - Rock-soil sampling device for marine geological survey

Info

Publication number: WO2022193277A1
Application number: PCT/CN2021/081776
Authority: WO
Inventors: 李雯霖; 李婧; 刘浩源
Original assignee: 唐山哈船科技有限公司
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-09-22
Also published as: CN113167693A

Abstract

For the problems that existing sampling devices are unstable in operating, cannot implement sampling at any time, and are quite inconvenient to operate, a soil-rock sampling device for marine geological survey is provided, relating to the technical field of rock-soil sampling. The device comprises a push plate (1); two push handles (2) are arranged on the left side of the push plate (1); two support legs (5) are arranged at the bottom of the push plate (1); vertical plates (8) are fixedly mounted at the right end of the push plate (1); universal wheels (6) are arranged at the bottom ends of the vertical plates (8) and the two support legs (5); four universal wheels (6) are each provided with a brake pad; a top plate (10) and a bottom plate (11) are slidably mounted on the right sides of the vertical plates (8); a same rotating column (12) is rotatably mounted on the top plate (10) and the bottom plate (11); a helical blade (13) is fixedly mounted on the outer side of the rotating column (12); a truncated cone-shaped cylinder (15) is movably connected onto the outer side of the rotating column (12); two push rod motors (14) are symmetrically embedded into the bottom plate (11). The sampling device is simple in structure, convenient to operate, and capable of operating stably, and can implement sampling at any time.

Description

A geotechnical sampling device for marine geological survey

technical field

The invention relates to the technical field of geotechnical sampling, in particular to a geotechnical sampling device for marine geological survey.

Background technique

With the massive consumption of the earth's resources, scientists predict that the ocean will become a new field for human in-depth development. Marine geological survey generally refers to all geological phenomena (rocks, strata, structures, minerals, hydrogeology, landforms, etc.) Guided by geology and its related sciences, and based on observational research, geological surveys generally conduct geotechnical sampling work through samplers, usually on rocks near the ocean.

The operation of the existing sampling device is unstable, and the sample cannot be sampled at any time, and the operation is very inconvenient.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the disadvantages of unstable operation of the existing sampling device, inability to sample samples at any time, and very inconvenient operation, and proposes a geotechnical sampling device for marine geological survey.

In order to achieve the above object, the present invention adopts the following technical solutions:

A geotechnical sampling device for marine geological survey comprises a push plate, two push handles are arranged on the left side of the push plate, two support legs are arranged at the bottom of the push plate, a vertical plate is fixedly installed at the right end of the push plate, and the vertical plate The top plate and the bottom plate are slidably installed on the right side of the rotating column, the top plate and the bottom plate are rotatably installed with the same rotating column, the outer side of the rotating column is fixedly installed with a spiral blade, the outer side of the rotating column is movably connected with a conical cylinder, and the bottom plate is symmetrical There are two push rod motors embedded in it, and the output shafts of the two push rod motors are fixedly connected to the top of the conical cylinder. Two elbows are symmetrically installed on the outside of the conical cylinder, and the bottom ports of the two elbows are all threaded. There are sample cartridges.

Preferably, the vertical plate and the bottom ends of the two supporting legs are provided with universal wheels, and preferably, brake pads are provided on each of the four universal wheels.

Preferably, a linkage shaft is rotatably installed between the top plate and the bottom plate, the linkage shaft is drivingly connected to the rotating column, a power slot is opened on the right side of the vertical plate, a rack is fixedly installed on the inner wall of the power slot, and the top plate and the bottom plate are A gear reducer is fixedly arranged therebetween, the linkage shaft is connected with the gear reducer, a gear is fixedly installed on the output shaft of the gear reducer, and the gear is meshed with the rack.

Preferably, a servo motor is fixedly connected to the top of the top plate, a worm is fixedly installed on the output shaft of the servo motor, a worm wheel is fixedly sleeved on the outer side of the linkage shaft, and the worm is engaged with the worm wheel.

Preferably, a second bevel gear is fixedly installed on the right end of the linkage shaft, a first bevel gear is fixedly sleeved on the outer side of the rotating column, and the first bevel gear is meshed with the second bevel gear.

Preferably, a support plate is fixedly installed between the top plate and the bottom plate, the linkage shaft is rotatably connected to the support plate, and a support rod is fixedly installed between the top plate and the bottom plate.

Preferably, two vertical slots are symmetrically opened on the right side of the vertical plate, two vertical blocks are fixedly installed on the left side of the top plate and the bottom plate, and the vertical blocks are slidably connected to the inner wall of the vertical slot.

Preferably, a limit rod is fixedly installed on the inner wall of the vertical slot, and the vertical block is slidably installed on the outer side of the limit rod.

Preferably, a sample storage box and a control switch are fixedly connected to the top of the push plate, and a power supply is fixedly connected to the bottom of the push plate.

Preferably, valves are provided on the outer sides of the two elbows, a cone head is fixedly installed at the bottom end of the rotating column, and a spiral pattern is formed on the outer side of the cone head.

Compared with the prior art, the advantages of the present invention are:

(1) In this scheme, the device is moved to a suitable position through four universal wheels. The servo motor drives the linkage shaft to rotate through the worm and the worm gear. The linkage shaft drives the rotation column to rotate through the first bevel gear and the second bevel gear, and the rotation column drives the spiral. The leaf and the cone head rotate at high speed, and the linkage shaft drives the gear to rotate slowly through the gear reducer. The gear rotates on the rack. At the same time, the gear drives the top plate and the bottom plate to move downward through the linkage shaft. The top plate and the bottom plate drive the rotating column to the direction Down movement, the cone head first contacts the rock for impact, the cone head enters the rock and drives the rock and soil upward through the spiral blade;

(2) When it is necessary to collect the rock and soil, open a valve, start the two push rod motors to push the conical cylinder downward to block the rock and soil, and the rock and soil enter the elbow and the sample cylinder under the transmission condition of the spiral blade, which can be It is convenient to collect rock and soil. Two sample cylinders can be set up to collect different samples. After sampling, the servo motor is started in reverse, and the upward movement of the top plate and the bottom plate drives the rotating column to move upward and reset.

The invention has the advantages of simple structure, convenient operation, stable operation, and sampling of samples at any time.

Description of drawings

Fig. 1 is the structural representation of a kind of geotechnical sampling device for marine geological survey proposed by the present invention;

2 is a schematic side view of the structure of a top plate, a bottom plate, a vertical plate, a servo motor, a worm and a worm gear of a geotechnical sampling device for marine geological survey proposed by the present invention;

3 is a schematic side structural view of a top plate, a bottom plate, a vertical plate, a gear and a rack of a geotechnical sampling device for marine geological survey proposed by the present invention;

4 is a schematic structural diagram of part A of a geotechnical sampling device for marine geological survey proposed by the present invention;

5 is a schematic three-dimensional structure diagram of a conical cylinder of a geotechnical sampling device for marine geological survey proposed by the present invention.

In the picture: 1. Push plate; 2. Push handle; 3. Control switch; 4. Sample storage box; 5. Support leg; 6. Universal wheel; 7. Power supply; 8. Vertical plate; 9. Vertical slot; 10 , top plate; 11, bottom plate; 12, rotating column; 13, spiral blade; 14, push rod motor; 15, conical cylinder; 16, elbow; 17, valve; 18, sample cylinder; 19, cone head; 20, support rod; 21, servo motor; 22, first bevel gear; 23, second bevel gear; 24, linkage shaft; 25, support plate; 26, worm gear; 27, worm; 28, vertical block; 29, limit Bit rod; 30, gear; 31, power slot; 32, rack; 33, gear reducer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

Example 1

Referring to Figures 1-5, a geotechnical sampling device for marine geological survey includes a push plate 1, two push handles 2 are arranged on the left side of the push plate 1, and two support legs 5 are arranged at the bottom of the push plate 1. The right end of the plate 1 is fixedly installed with a vertical plate 8 by welding. The bottom ends of the vertical plate 8 and the two supporting legs 5 are provided with universal wheels 6, and the four universal wheels 6 are provided with brake pads. The top plate 10 and the bottom plate 11 are slidably installed on the right side. The top plate 10 and the bottom plate 11 are rotatably installed with the same rotating column 12. The outer side of the rotating column 12 is fixedly installed with a spiral blade 13 by welding, and the outer side of the rotating column 12 is movable. A conical cylinder 15 is connected, the bottom plate 11 is symmetrically embedded with two push rod motors 14, the output shafts of the two push rod motors 14 are fixedly connected with the top of the conical cylinder 15 by screws, and the outer side of the conical cylinder 15 is symmetrical Two elbows 16 are installed, the bottom openings of the two elbows 16 are threadedly connected with a sample cylinder 18, a linkage shaft 24 is rotatably installed between the top plate 10 and the bottom plate 11, and the linkage shaft 24 is connected to the rotating column 12 in a transmission manner, The right side of the vertical plate 8 is provided with a power slot 31, the inner wall of the power slot 31 is fixedly mounted with a rack 32 by welding, a gear reducer 33 is fixed between the top plate 10 and the bottom plate 11, and the linkage shaft 24 and the gear reducer The gear reducer 33 is connected to the gear reducer 33 , a gear 30 is fixedly installed on the output shaft of the gear reducer 33 by welding, and the gear 30 is engaged with the rack 32 .

In this embodiment, a servo motor 21 is fixedly connected to the top of the top plate 10 by screws, a worm 27 is fixedly installed on the output shaft of the servo motor 21 by welding, and a worm wheel 26 is fixedly sleeved on the outer side of the linkage shaft 24. The worm 27 and the worm wheel 26 are engaged.

In this embodiment, the right end of the linkage shaft 24 is fixedly mounted with a second bevel gear 23 by welding, and the outer side of the rotating column 12 is fixedly sleeved with a first bevel gear 22 , which meshes with the second bevel gear 23 .

In this embodiment, a support plate 25 is fixedly installed between the top plate 10 and the bottom plate 11 by welding, the linkage shaft 24 is rotatably connected to the support plate 25, and a support rod 20 is fixedly installed between the top plate 10 and the bottom plate 11 by welding .

In this embodiment, two vertical slots 9 are symmetrically opened on the right side of the vertical plate 8 , and two vertical blocks 28 are fixedly installed on the left side of the top plate 10 and the bottom plate 11 by welding. Inner wall sliding connection.

In this embodiment, the limit rod 29 is fixedly installed on the inner wall of the vertical slot 9 by welding, and the vertical block 28 is slidably installed on the outer side of the limit rod 29 .

In this embodiment, the top of the push plate 1 is fixedly connected to the sample storage box 4 and the control switch 3 through screws, and the bottom of the push plate 1 is connected to the power source 7 through screws.

In this embodiment, valves 17 are provided on the outer sides of the two elbows 16 , the bottom end of the rotating column 12 is fixedly installed with a conical head 19 by welding, and the outer side of the conical head 19 is provided with a spiral pattern.

Embodiment 2

Referring to Figures 1-5, a geotechnical sampling device for marine geological survey includes a push plate 1, two push handles 2 are arranged on the left side of the push plate 1, and two support legs 5 are arranged at the bottom of the push plate 1. The right end of the plate 1 is fixedly installed with a vertical plate 8, the bottom ends of the vertical plate 8 and the two supporting legs 5 are provided with a universal wheel 6, and the four universal wheels 6 are provided with brake pads, and the right side of the vertical plate 8 is provided. The top plate 10 and the bottom plate 11 are slidably installed, the top plate 10 and the bottom plate 11 are rotatably installed with the same rotating column 12, the outer side of the rotating column 12 is fixedly installed with a spiral blade 13, and the outer side of the rotating column 12 is movably connected with a cone. The cylinder 15, the bottom plate 11 is symmetrically embedded with two push rod motors 14, the output shafts of the two push rod motors 14 are fixedly connected with the top of the conical cylinder 15, and the outer side of the conical cylinder 15 is symmetrically installed with two elbows 16. The bottom openings of the two elbows 16 are threadedly connected with sample cylinders 18, and a linkage shaft 24 is rotatably installed between the top plate 10 and the bottom plate 11, and the linkage shaft 24 is drivingly connected with the rotating column 12. A power slot 31 is opened, a rack 32 is fixedly installed on the inner wall of the power slot 31, a gear reducer 33 is fixedly arranged between the top plate 10 and the bottom plate 11, the linkage shaft 24 is connected with the gear reducer 33, and a gear reducer is installed. The gear 33 can reduce the rotation speed of the driving gear 30 of the linkage shaft 24 , the gear 30 is fixedly mounted on the output shaft of the gear reducer 33 , and the gear 30 is engaged with the rack 32 .

In this embodiment, a servo motor 21 is fixedly connected to the top of the top plate 10 , a worm 27 is fixedly installed on the output shaft of the servo motor 21 , and a worm wheel 26 is fixedly sleeved on the outer side of the linkage shaft 24 , and the worm 27 is meshed with the worm wheel 26 .

In this embodiment, a second bevel gear 23 is fixedly installed on the right end of the linkage shaft 24 , and a first bevel gear 22 is fixedly sleeved on the outer side of the rotating column 12 , and the first bevel gear 22 meshes with the second bevel gear 23 .

In this embodiment, a support plate 25 is fixedly installed between the top plate 10 and the bottom plate 11 , the linkage shaft 24 is rotatably connected to the support plate 25 , the support plate 25 supports the linkage shaft 24 , and the space between the top plate 10 and the bottom plate 11 is A strut 20 is fixedly installed.

In this embodiment, two vertical slots 9 are symmetrically opened on the right side of the vertical plate 8 , two vertical blocks 28 are fixedly installed on the left side of the top plate 10 and the bottom plate 11 , and the vertical blocks 28 slide with the inner wall of the vertical slot 9 . connect.

In this embodiment, a limit rod 29 is fixedly installed on the inner wall of the vertical slot 9 , the vertical block 28 is slidably installed on the outer side of the limit rod 29 , and the setting of the limit rod 29 can ensure that the vertical block 28 can only slide in the vertical slot 9 .

In this embodiment, a sample storage box 4 and a control switch 3 are fixedly connected to the top of the push plate 1 , a power source 7 is fixedly connected to the bottom of the push plate 1 , and the sample storage box 4 is used to store samples.

In this embodiment, valves 17 are provided on the outer sides of the two elbows 16 , a cone head 19 is fixedly installed at the bottom end of the rotating column 12 , and the outer side of the cone head 19 is provided with a spiral pattern. The cone head 19 is made of diamond material and can penetrate through rock.

In this embodiment, when in use, the device is moved to a suitable position through four universal wheels 6, and the universal wheels 6 are locked, and the control switch 3 is connected with the two push rod motors 14 and the servo motor 21, and the power supply 7 Power supply, start the servo motor 21, the servo motor 21 drives the worm 27 to rotate, the worm 27 drives the linkage shaft 24 to rotate through the worm gear 26, and the linkage shaft 24 drives the rotating column 12 to rotate through the first bevel gear 22 and the second bevel gear 23, and the rotating column 12 The helical blade 13 and the cone head 19 are driven to rotate at a high speed, while the linkage shaft 24 drives the gear 30 to rotate slowly through the gear reducer 33, the gear 30 rotates on the rack 32, and the gear 30 drives the top plate 10 and the bottom plate 11 through the linkage shaft 24. Downward movement, the top plate 10 and the bottom plate 11 drive the rotating column 12 to move downward, the cone head 19 first contacts the rock for impact, the cone head 19 enters the rock and drives the rock and soil upward through the spiral blade 13, which needs to collect the rock and soil. At this time, a valve 17 is opened, and the two push rod motors 14 are activated to push the conical cylinder 15 to move downward to block the rock and soil. The rock and soil enter the elbow 16 and the sample cylinder 18 under the transmission condition of the spiral blade 13, which can facilitate the detection of the rock and soil. For geotechnical collection, two sample cylinders 18 are provided to collect different samples. After sampling is completed, the servo motor 21 is started in reverse, and the top plate 10 and the bottom plate 11 move upward to drive the rotating column 12 to move upward and reset.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims

A geotechnical sampling device for marine geological survey, comprising a push plate (1), two push handles (2) are arranged on the left side of the push plate (1), and two support legs (2) are arranged at the bottom of the push plate (1). 5), the right end of the push plate (1) is fixedly installed with the vertical plate (8), the right side of the vertical plate (8) is slidably installed with the top plate (10) and the bottom plate (11), the top plate (10) and the bottom plate The same rotating column (12) is rotatably installed on the (11), the outer side of the rotating column (12) is fixedly installed with a helical blade (13), the outer side of the rotating column (12) is movably connected with a conical cylinder (15), and the bottom plate (11) Two push rod motors (14) are embedded symmetrically, and the output shafts of the two push rod motors (14) are fixedly connected to the top of the conical cylinder (15), and the outer side of the conical cylinder (15) is symmetrically installed There are two elbows (16), and the bottom openings of the two elbows (16) are threadedly connected with a sample cartridge (18).
A geotechnical sampling device for marine geological survey according to claim 1, characterized in that the vertical plate (8) and the bottom ends of the two supporting legs (5) are provided with universal wheels (6), four Brake pads are arranged on the universal wheels (6).
A geotechnical sampling device for marine geological survey according to claim 2, characterized in that a linkage shaft (24) is rotatably installed between the top plate (10) and the bottom plate (11), and the linkage shaft (24) is connected to the The rotating column (12) is connected by transmission, a power slot (31) is opened on the right side of the vertical plate (8), a rack (32) is fixedly installed on the inner wall of the power slot (31), and the top plate (10) and the bottom plate ( 11) A gear reducer (33) is fixedly arranged therebetween, the linkage shaft (24) is connected with the gear reducer (33), and a gear (30) is fixedly installed on the output shaft of the gear reducer (33). The gear (30) Engage with the rack (32).
The geotechnical sampling device for marine geological survey according to claim 3, characterized in that a servo motor (21) is fixedly connected to the top of the top plate (10), and an output shaft of the servo motor (21) is fixed on the output shaft. A worm (27) is installed, a worm wheel (26) is fixedly sleeved on the outer side of the linkage shaft (24), and the worm (27) is engaged with the worm wheel (26).
The geotechnical sampling device for marine geological survey according to claim 3, characterized in that a second bevel gear (23) is fixedly installed on the right end of the linkage shaft (24), and the outer side of the rotating column (12) is fixed A first bevel gear (22) is sleeved, and the first bevel gear (22) meshes with the second bevel gear (23).
The geotechnical sampling device for marine geological survey according to claim 3, characterized in that a support plate (25) is fixedly installed between the top plate (10) and the bottom plate (11), and the linkage shaft (24) ) is rotatably connected with the support plate (25), and a support rod (20) is fixedly installed between the top plate (10) and the bottom plate (11).
The geotechnical sampling device for marine geological survey according to claim 3, characterized in that two vertical grooves (9) are symmetrically opened on the right side of the vertical plate (8), and the top plate (10) and the bottom Two vertical blocks (28) are fixedly installed on the left side of the plate (11), and the vertical blocks (28) are slidably connected with the inner wall of the vertical slot (9).
A geotechnical sampling device for marine geological survey according to claim 7, characterized in that a limit rod (29) is fixedly installed on the inner wall of the vertical groove (9), and the vertical block (28) is slidably installed on the limit outside of the lever (29).
A geotechnical sampling device for marine geological survey according to claim 3, characterized in that a sample storage box (4) and a control switch (3) are fixedly connected to the top of the push plate (1), and the push plate ( 1) A power supply (7) is fixedly connected to the bottom.
A geotechnical sampling device for marine geological survey according to claim 3, characterized in that valves (17) are provided on the outer sides of the two elbows (16), and a bottom end of the rotating column (12) is fixedly installed with a valve (17). The cone head (19) is provided with a spiral pattern on the outer side of the cone head (19).