CN210400916U

CN210400916U - Cohesive soil sampling device for engineering geology

Info

Publication number: CN210400916U
Application number: CN201921466184.5U
Authority: CN
Inventors: 李旭光; 崔健; 代雅建; 郭常来; 孙秀波; 石旭飞; 江山; 赵岩
Original assignee: Shenyang Geological Survey Center China Geological Survey
Current assignee: Shenyang Geological Survey Center China Geological Survey
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-04-24
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a cohesive soil sampling device for engineering geology, which comprises a plate body, a first fixed rod and a second fixed rod, wherein the outer ring of a bearing is welded on one side of the first fixed rod and the second fixed rod, and the inner ring of the bearing is fixedly connected with a threaded rod; press down first dead lever and second dead lever through the handle and make the annular shovel at first go deep into the clay, secondly drive the drill bit of fetching earth and go deep into the clay, through clockwise turning round board, make round board drive threaded rod rotate that changes, make the fixed block move down through the threaded rod, the dead lever drives the drill bit of fetching earth and goes deep toward clay power, make the clay enter into the drill bit of fetching earth from the hole of fetching earth, the clay is attached to the inside of drill bit of fetching earth through its viscidity, then the circular board that changes of anticlockwise rotation, make the drill bit of fetching earth rebound, the device extrusion cohesive soil of using motor drive to bore earth has been avoided, and lead to the destruction to cohesive soil, the precision of follow-up detection data to cohesive soil has been improved.

Description

Cohesive soil sampling device for engineering geology

Technical Field

The utility model relates to a soil sampling device technical field specifically is a cohesive soil sampling device for engineering geology.

Background

In order to take proper undisturbed soil samples, the soil sampler is the most basic sampling tool, the design and the use of the soil sampler are determined according to the sampled stratum, and whether the soil sampler is proper or not is directly related to the soil sampling quality; a clay sampler, also called a clay soil sampler, is used for collecting a soil sample instrument for keeping an original state structure of clay in a drill hole, wherein the clay is formed by exogenesis deposition or long-term weathering of aluminosilicate rocks through soil-like sediments consisting of clay minerals with the diameter of less than 0.0039mm, and is also generated by the corrosion of low-temperature hydrothermal liquid on surrounding rocks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering geology is with cohesive soil sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clayey soil sampling device for engineering geology comprises a plate body, a first fixing rod and a second fixing rod, wherein a bearing is arranged at the bottom of the plate body, the outer ring of the bearing is welded at one side of the first fixing rod and the second fixing rod, the inner ring of the bearing is fixedly connected with a threaded rod, one end of the first fixing rod, which is far away from the plate body, is provided with a fixing plate, one ends of the bottoms of the first fixing rod and the second fixing rod are respectively welded at two sides of the upper surface of the fixing plate, one end of the threaded rod, which is far away from the plate body, penetrates through the inside of the fixing plate, connecting rods are respectively penetrated at two sides of the fixing plate, one ends of the two connecting rods, which are far away from the fixing plate, are welded with fixing blocks, soil taking drill bits are welded at the bottoms of the fixing, one end of the threaded rod penetrates through the inside of the sliding block.

As further preferable in the present technical solution: the one end that the fixed plate was kept away from to first dead lever welds in the bottom one side of plate body, the one end that the fixed plate was kept away from to the second dead lever welds in the bottom opposite side of plate body.

As further preferable in the present technical solution: handles are welded on the outer side walls of the first fixing rod and the second fixing rod, and anti-skidding sleeves are sleeved on the outer walls of the handles.

As further preferable in the present technical solution: one end of the threaded rod penetrates through the top of the plate body, and the threaded rod is located at the round rotating plate fixedly connected with one end of the top of the plate body.

As further preferable in the present technical solution: and both sides of the bottom of the soil taking drill bit are provided with bent parts.

As further preferable in the present technical solution: the threaded rod is kept away from the one end welding of plate body and is had the stopper.

As further preferable in the present technical solution: the connecting rod fixing device is characterized in that a first groove is formed in one end of the first fixing rod, a second groove is formed in one end of the second fixing rod, one end, located at the top of the fixing plate, of each connecting rod penetrates through the first groove and the second groove respectively, and the two connecting rods are connected with the first groove and the second groove in a sliding mode respectively.

Compared with the prior art, the beneficial effects of the utility model are that: press down first dead lever and second dead lever through the handle and make the annular shovel at first go deep into the clay, secondly drive the drill bit of fetching earth and go deep into the clay, through clockwise turning round board, make round board drive threaded rod rotate that changes, make the fixed block move down through the threaded rod, the dead lever drives the drill bit of fetching earth and goes deep toward clay power, make the clay enter into the drill bit of fetching earth from the hole of fetching earth, the clay is attached to the inside of drill bit of fetching earth through its viscidity, then the circular board that changes of anticlockwise rotation, make the drill bit of fetching earth rebound, the device extrusion cohesive soil of using motor drive to bore earth has been avoided, and lead to the destruction to cohesive soil, the precision of follow-up detection data to cohesive soil has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of the region a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the slider structure of the present invention.

In the figure: 1. a circular rotating plate; 2. a bearing; 3. a handle; 4. a first fixing lever; 5. a bending section; 6. taking a soil hole; 7. a soil sampling drill bit; 8. a fixed block; 9. a second fixing bar; 10. a threaded rod; 11. a connecting rod; 12. an anti-slip sleeve; 13. a fixing plate; 14. a first groove; 15. a second groove; 16. a slider; 17. a limiting block; 18. a plate body; 19. and (4) a ring shovel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a clayey soil sampling device for engineering geology comprises a plate body 18, a first fixing rod 4 and a second fixing rod 9, wherein a bearing 2 is arranged at the bottom of the plate body 18, the outer ring of the bearing 2 is welded on one side of the first fixing rod 4 and the second fixing rod 9, a threaded rod 10 is fixedly connected to the inner ring of the bearing 2, a fixing plate 13 is arranged at one end, far away from the plate body 18, of the first fixing rod 4, one ends, far away from the plate body 18, of the bottom of the first fixing rod 4 and the second fixing rod 9 are respectively welded on two sides of the upper surface of the fixing plate 13, connecting rods 11 penetrate through two sides of the fixing plate 13, a fixing block 8 is welded at one end, far away from the fixing plate 13, of each connecting rod 11, a soil sampling drill bit 7 is welded at the bottom of the fixing block 8, a soil sampling hole 6 is formed in, the welding of bottom one side of fixed plate 13 has annular shovel 19, the welding of one side of fixed block 8 has slider 16, the inside in slider 16 is run through to the one end of threaded rod 10.

In this embodiment, specifically: the one end that fixed plate 13 was kept away from to first dead lever 4 welds in the bottom one side of plate body 18, the one end that fixed plate 13 was kept away from to second dead lever 9 welds in the bottom opposite side of plate body 18, through above setting, fixes fixed plate 13, supports plate body 18.

In this embodiment, specifically: the handle 3, two all welded with the lateral wall of first dead lever 4 and second dead lever 9 the outer wall of handle 3 has all cup jointed anti-skidding cover 12, through setting up anti-skidding cover 12, prevents that the hand from sliding when using sampling device.

In this embodiment, specifically: the one end of threaded rod 10 runs through in the top of plate body 18, the threaded rod 10 is located the circular commentaries on classics board 1 of the one end fixedly connected with at plate body 18 top, and through clockwise rotation threaded rod 10, threaded rod 10 drives fixed block 8 and makes the drill bit 7 that fetches earth move up and down.

In this embodiment, specifically: the bottom both sides of borrowing drill bit 7 all are provided with flexion 5, have increased the area of contact of borrowing drill bit 7 with soil through setting up flexion 5.

In this embodiment, specifically: the one end welding that the threaded rod 10 kept away from plate body 18 has stopper 17, restricts the position of fixed block 8 downstream through setting up stopper 17.

In this embodiment, specifically: first recess 14 has been seted up to the one end inside of first dead lever 4, second recess 15 has been seted up to the one end inside of second dead lever 9, two the one end that connecting rod 11 is located fixed plate 13 top runs through respectively in the inside of first recess 14 and second recess 15, two connecting rod 11 respectively with first recess 14 and second recess 15 sliding connection, through fixed block 8 upwards removes, makes two connecting rods 11 upwards slide respectively in first recess 14 and second recess 15, has the supporting role to fixed block 8.

When the working principle or the structural principle is used, firstly, the handle 3 is pressed downwards, the handle 3 drives the first fixing rod 4 and the second fixing rod 9, the first fixing rod 4 and the second fixing rod 9 simultaneously drive the fixing plate 13 to press the annular shovel 19, the annular shovel 19 extends into clay, the soil-taking drill bit 7 extends into the clay, the circular rotating plate 1 drives the threaded rod 10 to rotate by clockwise rotating the circular rotating plate 1, the fixing block 8 moves downwards by the threaded rod 10, the two connecting rods 11 driven downwards by the fixing block 8 respectively slide downwards in the first groove 14 and the second groove 15, the fixing block 8 drives the soil-taking drill bit 7 to extend downwards by the clay force, the clay enters the soil-taking drill bit 7 from the soil-taking hole 6, the clay is attached to the inner part of the soil-taking drill bit 7 by the viscosity of the clay, then the circular rotating plate 1 is rotated, the soil-taking drill bit 7 moves upwards anticlockwise, finally the handle 3 will be pulled to remove the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering geology is with cohesive soil sampling device, includes plate body (18), first dead lever (4) and second dead lever (9), its characterized in that: the soil sampling device is characterized in that a bearing (2) is arranged at the bottom of the plate body (18), the outer ring of the bearing (2) is welded on one side of a first fixing rod (4) and a second fixing rod (9), a threaded rod (10) is fixedly connected to the inner ring of the bearing (2), a fixing plate (13) is arranged at one end, far away from the plate body (18), of the first fixing rod (4), connecting rods (11) penetrate through two sides of the fixing plate (13), connecting blocks (8) are welded at one ends, far away from the fixing plate (13), of the two connecting rods (11), a soil sampling drill bit (7) is welded at the bottom of the fixing block (8), a soil sampling hole (6) is formed in the bottom of the soil sampling drill bit (7), the welding of bottom one side of fixed plate (13) has annular shovel (19), the welding of one side of fixed block (8) has slider (16), the one end of threaded rod (10) runs through in the inside of slider (16).

2. The clayey soil sampling device for engineering geology of claim 1, characterized in that: one end, far away from the fixed plate (13), of the first fixed rod (4) is welded to one side of the bottom of the plate body (18), and one end, far away from the fixed plate (13), of the second fixed rod (9) is welded to the other side of the bottom of the plate body (18).

3. The clayey soil sampling device for engineering geology of claim 1, characterized in that: the outer side walls of the first fixing rod (4) and the second fixing rod (9) are welded with handles (3), and the outer walls of the handles (3) are sleeved with anti-skidding sleeves (12).

4. The clayey soil sampling device for engineering geology of claim 1, characterized in that: one end of the threaded rod (10) penetrates through the top of the plate body (18), and one end, located at the top of the plate body (18), of the threaded rod (10) is fixedly connected with the circular rotating plate (1).

5. The clayey soil sampling device for engineering geology of claim 1, characterized in that: and both sides of the bottom of the soil taking drill bit (7) are provided with bending parts (5).

6. The clayey soil sampling device for engineering geology of claim 1, characterized in that: and a limiting block (17) is welded at one end of the threaded rod (10) far away from the plate body (18).

7. The clayey soil sampling device for engineering geology of claim 1, characterized in that: first recess (14) have been seted up to the one end inside of first dead lever (4), second recess (15) have been seted up to the one end inside of second dead lever (9), two the one end that connecting rod (11) are located fixed plate (13) top runs through respectively in the inside of first recess (14) and second recess (15), two connecting rod (11) respectively with first recess (14) and second recess (15) sliding connection.