CN219757779U

CN219757779U - Soil sampler

Info

Publication number: CN219757779U
Application number: CN202320858055.0U
Authority: CN
Inventors: 夏影; 赵书兴; 董国良; 郝俊杰; 黄迅
Original assignee: Shandong Provincial Bureau Of Geology & Mineral Resources Second Hydrogeology Engineering Geology Brigade (shandong Lubei Geological Engineering Investigation Institute)
Current assignee: Shandong Provincial Bureau Of Geology & Mineral Resources Second Hydrogeology Engineering Geology Brigade (shandong Lubei Geological Engineering Investigation Institute)
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-26
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a soil sampler, which comprises a bottom plate, wherein one side of the upper surface of the bottom plate is fixedly provided with four supporting rods, the top ends of the four supporting rods are fixedly connected with a top plate together, two electric telescopic rods penetrate through and are fixedly arranged on two sides of the top plate, and the telescopic ends at the bottoms of the two electric telescopic rods are fixedly connected with lifting plates together. According to the utility model, the electric telescopic rod, the lifting plate, the motor, the sampling structure and the connecting sleeve are arranged, the sampling structure main body comprises a drill bit and two sampling tubes spliced by symmetrical semicircular tubes, the top end of each sampling tube is fixedly connected with the connecting sleeve through a first bolt, the connecting sleeve is fixedly connected with a motor driving shaft, when the motor drives the sampling tube to rotate, the electric telescopic rod can drive the motor and the sampling tube to descend, and the drill bit is utilized to crush rocks in soil, so that the sampler can sample various harder geological soil, and the practicability is improved.

Description

Soil sampler

Technical Field

The utility model relates to the technical field of hydraulic loop soil sampling, in particular to a soil sampler.

Background

Hydraulic rings are hydrogeology, engineering geology and environmental geology. Hydrogeology is mainly to study the distribution and formation rule of groundwater, and the adverse effect of groundwater on engineering construction and mining, prevention and control thereof, etc. Engineering geology main research content relates to geological disasters, rock and fourth-period sediments, rock mass stability, earthquakes and the like. Environmental geology is mainly the study of human activities and the interaction and influence of geological environment.

The most commonly used tool for hydraulic loop research is a soil sampler, which is used for analyzing the soil components by sampling soil samples. The current sampler generally aims at the softer soil to sample, and the host machine is used for driving the sampling tube into the soil to sample, but when harder rocks exist in the soil, the sampler can not crush the rocks rapidly to sample, so the utility model provides the soil sampler with stronger adaptability.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a soil sampler.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a soil sampler, includes the bottom plate, bottom plate upper surface one side is fixed with four bracing pieces, four the common fixedly connected with roof in bracing piece top, roof both sides run through and are fixed with two electric telescopic handle, two electric telescopic handle bottom flexible end is fixedly connected with lifter plate jointly, lifter plate upper surface middle part is fixed with the motor, the motor bottom drive shaft passes lifter plate fixedly connected with adapter sleeve, the inside fixedly connected with sampling structure of adapter sleeve bottom.

Further, the sampling structure comprises a drill bit and a sampling tube, the drill bit is in a circular tube shape, the sampling tube is formed by splicing two symmetrical semicircular tubes, the top ends of the sampling tubes are clamped into the connecting sleeve, first screw holes are formed in the side walls of the top ends of the two semicircular tubes which form the sampling tube, second screw holes matched with the first screw holes are formed in two sides of the connecting sleeve, and first bolts are jointly penetrated into the second screw holes and the first screw holes. Therefore, the top end of the sampling tube can be fixed inside the connecting sleeve through the first bolt, so that the motor can drive the sampling tube to rotate.

Further, two semicircular tube bottoms of constituteing the sampling tube all are fixed with semicircular connection portion, connecting portion external diameter is less than the sampling tube external diameter, the drill bit cup joints in connecting portion surface, the third screw has been seted up to connecting portion lateral wall, the drill bit lateral wall is close to third screw department and all has seted up the fourth screw that corresponds with the third screw, the third screw is connected with the second bolt with the inside joint rotation of fourth screw that corresponds, drill bit side bottom fixing has a plurality of dogteeth. Therefore, the drill bit can be fixed at the bottom end of the sampling tube through the second bolt, and the drill bit can be driven to rotate through the sampling tube.

Further, counter bores are formed in the positions, close to the nuts of the second bolts, of the outer side walls of the drill bits, the nuts of the second bolts are located in the counter bores, the outer diameter of the drill bits is identical to the outer diameter of the sampling tube, and the inner diameter of the bottom ends of the drill bits is identical to the inner diameter of the sampling tube. Therefore, the inner side and the outer side of the bottom end of the sampling tube are flush with the inner side and the outer side of the drill bit, and the drill bit and the sampling tube are easier to drill into soil.

Further, a reserved opening is formed in the middle of the bottom plate, so that the sampling tube can penetrate through the reserved opening to drill into soil.

Further, a plurality of rollers are fixed on the lower surface of the bottom plate, a pushing handle is fixed on one side of the upper surface of the bottom plate, and the sampler can be pushed to move through the pushing handle and the rollers.

Further, a storage battery is fixed on the upper surface of the bottom plate and can provide electric energy for the electric telescopic rod and the motor.

The utility model has the beneficial effects that:

when the sampler is used, the electric telescopic rod, the lifting plate, the motor, the sampling structure and the connecting sleeve are arranged, the sampling structure main body comprises the drill bit and the sampling pipes spliced by the two symmetrical semicircular pipes, the top ends of the sampling pipes are fixedly connected with the connecting sleeve through the first bolts, the connecting sleeve is fixedly connected with the motor driving shaft, and when the motor drives the sampling pipes to rotate, the electric telescopic rod can drive the motor and the sampling pipes to descend, and the drill bit is utilized to crush rocks in soil, so that the sampler can sample various harder geological soil, and the practicability is improved. And the sampler has simple structure, is small and exquisite, and is simpler and more convenient to use.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a perspective view of a sampling structure according to the present utility model;

fig. 3 is an enlarged view at a in fig. 1;

fig. 4 is an enlarged view at B in fig. 1.

Legend description:

1. a bottom plate; 2. a support rod; 3. a top plate; 4. an electric telescopic rod; 5. a lifting plate; 6. a motor; 7. a sampling structure; 71. a sampling tube; 72. a first screw hole; 73. a connection part; 74. a third screw hole; 75. a drill bit; 76. a fourth screw hole; 77. a second bolt; 78. countersink; 79. convex teeth; 8. reserving a port; 9. a roller; 10. a pushing handle; 11. a storage battery; 12. connecting sleeves; 13. a second screw hole; 14. a first bolt.

Detailed Description

As shown in fig. 1-4, the soil sampler comprises a bottom plate 1, four supporting rods 2 are fixed on one side of the upper surface of the bottom plate 1, a top plate 3 is fixedly connected to the top ends of the four supporting rods 2, two electric telescopic rods 4 penetrate through and are fixed on two sides of the top plate 3, a lifting plate 5 is fixedly connected to the telescopic ends of the bottoms of the two electric telescopic rods 4, a motor 6 is fixed in the middle of the upper surface of the lifting plate 5, a driving shaft at the bottom of the motor 6 penetrates through the lifting plate 5 and is fixedly connected with a connecting sleeve 12, and a sampling structure 7 is fixedly connected to the inside of the bottom end of the connecting sleeve 12. A storage battery 11 is fixed on the upper surface of the bottom plate 1. The four support rods 2 penetrate through the lifting plate 5 and are in sliding connection with the lifting plate 5, so that lifting stability of the lifting plate 5 can be guaranteed.

As shown in fig. 1-4, the sampling structure 7 includes a drill bit 75 and a sampling tube 71, the drill bit 75 is in a circular tube shape, the sampling tube 71 is formed by splicing two symmetrical semicircular tubes, the top ends of the sampling tube 71 are clamped into the connecting sleeve 12, the side walls of the top ends of the two semicircular tubes forming the sampling tube 71 are provided with first screw holes 72, two sides of the connecting sleeve 12 are provided with second screw holes 13 matched with the first screw holes 72, and the second screw holes 13 and the inside of the first screw holes 72 are jointly penetrated with first bolts 14. After the tips of the two semicircular pipes constituting the sampling pipe 71 are inserted into the connection sleeve 12, the sampling pipe 71 and the connection sleeve 12 can be fixed by screwing in the first bolt 14, so that the two semicircular pipes which are spliced are also fixed to constitute the sampling pipe 71.

The semicircular connecting portions 73 are fixed at the bottom ends of the two semicircular pipes forming the sampling pipe 71, the outer diameter of the connecting portions 73 is smaller than that of the sampling pipe 71, the drill bit 75 is sleeved on the surface of the connecting portions 73, third screw holes 74 are formed in the outer side walls of the connecting portions 73, fourth screw holes 76 corresponding to the third screw holes 74 are formed in the positions, close to the third screw holes 74, of the side walls of the drill bit 75, the third screw holes 74 and the corresponding fourth screw holes 76 are connected with second bolts 77 in a co-rotating mode, and a plurality of convex teeth 79 are fixed to the bottom ends of the side edges of the drill bit 75. When the drill bit 75 is sleeved on the connecting portion 73, the sampling tube 71 can be fixed after being spliced, and the drill bit 75 can be fixed on the surface of the connecting portion 73 through the second bolt 77. The provision of the teeth 79 may allow the drill bit 75 to more easily break rock in the soil.

The outer side wall of the drill bit 75 is provided with a counter bore 78 close to the nut of the second bolt 77, the nut of the second bolt 77 is positioned in the counter bore 78, the outer diameter of the drill bit 75 is the same as the outer diameter of the sampling tube 71, and the inner diameter of the bottom end of the drill bit 75 is the same as the inner diameter of the sampling tube 71. Thus, the inner side and the outer side of the bottom end of the sampling tube 71 are flush with the inner side and the outer side of the drill bit 75, so that the drill bit 75 and the sampling tube 71 are easier to drill into soil.

As shown in fig. 1, a reserved opening 8 is formed in the middle of the bottom plate 1. The lower surface of the bottom plate 1 is fixed with a plurality of rollers 9, and one side of the upper surface of the bottom plate 1 is fixed with a push handle 10. The device can be pushed to move by pushing the handle 10.

When in use, the utility model is characterized in that: after the sampler is pushed to a designated position, the motor 6 is started to drive the sampling tube 71 and the drill bit 75 to rotate, then the electric telescopic rod 4 is started to drive the lifting plate 5 to descend, namely, the motor 6 and the sampling tube 71 are lowered, the bottom ends of the sampling tube 71 and the drill bit 75 penetrate through the reserved opening 8 to drill into the soil, the soil can enter the sampling tube 71, after the soil is drilled to the designated depth, the electric telescopic rod 4 is controlled to reset, the sampling tube 71 and the drill bit 75 are pulled out of the soil at the moment, then the first bolt 14 at the top of the sampling tube 71 is screwed off firstly, the sampling tube 71 is detached from the connecting sleeve 12, then the second bolt 77 for fixing the sampling tube 71 and the drill bit 75 is screwed off, the drill bit 75 is separated from the sampling tube 71, and the sampling tube 71 can be divided into two semicircular tubes at the moment, and the cylindrical soil in the inside is taken out.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Soil sampler, including bottom plate (1), its characterized in that: four bracing pieces (2) are fixed with on one side of the upper surface of the bottom plate (1), four the common fixedly connected with roof (3) in bracing piece (2) top, roof (3) both sides run through and are fixed with two electric telescopic handle (4), two electric telescopic handle (4) bottom flexible end is fixedly connected with lifter plate (5) jointly, lifter plate (5) upper surface middle part is fixed with motor (6), lifter plate (5) fixedly connected with adapter sleeve (12) are passed in motor (6) bottom drive shaft, inside fixedly connected with sampling structure (7) in adapter sleeve (12) bottom.

2. A soil sampler according to claim 1, wherein: the sampling structure (7) comprises a drill bit (75) and a sampling tube (71), the drill bit (75) is in a circular tube shape, the sampling tube (71) is formed by splicing two symmetrical semicircular tubes, the top ends of the sampling tube (71) are clamped into the connecting sleeve (12), first screw holes (72) are formed in the side walls of the top ends of the two semicircular tubes which form the sampling tube (71), second screw holes (13) matched with the first screw holes (72) are formed in two sides of the connecting sleeve (12), and first bolts (14) are jointly penetrated into the second screw holes (13) and the first screw holes (72).

3. A soil sampler according to claim 2, wherein: two semicircle pipe bottom of constituteing sampling tube (71) all are fixed with semicircle connecting portion (73), connecting portion (73) external diameter is less than sampling tube (71) external diameter, drill bit (75) cup joint in connecting portion (73) surface, third screw (74) have been seted up to connecting portion (73) lateral wall, drill bit (75) lateral wall is close to third screw (74) department and all has been seted up fourth screw (76) that correspond with third screw (74), third screw (74) are connected with second bolt (77) with the inside joint rotation of fourth screw (76) that correspond, drill bit (75) side bottom is fixed with a plurality of dogteeth (79).

4. A soil sampler according to claim 3, wherein: the outer side wall of the drill bit (75) is close to a nut of the second bolt (77) and provided with a counter bore (78), the nut of the second bolt (77) is located inside the counter bore (78), the outer diameter of the drill bit (75) is identical to the outer diameter of the sampling tube (71), and the inner diameter of the bottom end of the drill bit (75) is identical to the inner diameter of the sampling tube (71).

5. A soil sampler according to claim 1, wherein: a reserved opening (8) is formed in the middle of the bottom plate (1).

6. A soil sampler according to claim 1, wherein: the bottom plate (1) lower surface is fixed with a plurality of gyro wheels (9), bottom plate (1) upper surface one side is fixed with pushing handle (10).

7. A soil sampler according to claim 1, wherein: the upper surface of the bottom plate (1) is fixedly provided with a storage battery (11).