CN207300616U - Soil collection device is used in a kind of soil environment detection - Google Patents

Abstract

The utility model relates to the field of soil environment detection, in particular to a soil collection device for soil environment detection, comprising a fixed seat device, a soil sampling device, a soil drilling drive device and a sampling drive device, the fixed seat device includes a cylindrical seat body, circular through hole, support rod and circular pad; the middle end of the cylindrical seat body is provided with a circular through hole, and the bottom end of the cylindrical seat body is welded around four support rods, and the four support rods The bottom ends are respectively connected with a circular spacer by threads. The utility model can effectively solve the problem of cumbersome soil sampling steps in the prior art. A soil sampling rod is arranged inside the soil drilling pipe of the utility model. The soil rod is used to screw the soil into the inside of the soil drilling pipe, and then take it out for sampling. The operation procedure is simple, the use is relatively convenient, and the practicability is strong.

Description

Soil collection device for soil environment detection

technical field

The utility model relates to the field of soil environment detection, in particular to a soil collection device for soil environment detection.

Background technique

The collection of soil samples is the basic work in the field of soil science research and geological exploration, which provides a material basis for the determination of the physical and chemical properties of soil samples.

Changes in moisture and nutrients in agricultural soils have an important impact on crop yields. In recent years, with the extensive use of chemical fertilizers, the water and nutrient structure in the soil have undergone significant changes. Therefore, it is of great significance to ensure the production of crops to conduct soil exploration to study the water and nutrient content and their changes in the soil. However, due to the constraints of deep sampling technology and equipment, the study of deep soil is seriously hindered. At present, destructive excavation is generally used for deep soil collection, which requires deep digging of soil pits to obtain soil samples, or pre-drilling with a borer, and then deep sampler sampling, such an operation method is very cumbersome.

Utility model content

The purpose of this utility model is to provide a soil collection device for soil environment detection, which can effectively solve the problem of cumbersome soil sampling steps in the prior art. After collecting the location of the soil, the soil can be screwed into the inside of the soil drilling pipe through the soil picking rod with the helical blade, and then taken out for sampling. The operation procedure is simple, the use is more convenient, and the practicability is strong.

The purpose of this utility model is achieved through the following technical solutions:

A soil collection device for soil environment detection, comprising a fixed seat device, a soil sampling device, a soil drilling drive device and a sampling drive device, the fixed seat device includes a cylindrical seat body, a circular through hole, a support rod and a circular pad block; the middle end of the cylindrical seat body is provided with a circular through hole, and the bottom end of the cylindrical seat body is welded around four support rods, and the bottom ends of the four support rods are each connected to a circular cushion block by threads;

The soil sampling device includes a soil drilling pipe, a soil mining rod, a spiral blade, a cylindrical soil plugging head and a conical head; a soil sampling rod is arranged on the inside of the soil drilling pipe; ; The bottom end of the soil mining rod is welded to a cylindrical soil blocking head; the bottom end of the cylindrical soil blocking head is welded to a conical head;

The soil-drilling drive device includes a soil-drilling drive motor, a drive shaft, a drive gear, a driven gear and a rotating casing; the upper end of the drill-soil drive motor is connected to the drive shaft, and the upper end of the drive shaft is fixedly connected to the drive gear, and the drive gear is meshed and connected The driven gear is fixedly connected to the outer surface of the rotating sleeve; the lower end of the rotating sleeve is connected to the inner side of the circular through hole through a bearing seat with bearings; the inner side of the rotating sleeve is threaded to connect the drill Soil pipe;

The sampling driving device includes a rotating motor, a rotating shaft, a lifting seat plate and an electric lifting rod; the lower end of the electric lifting rod is fixedly connected to the cylindrical seat body; the upper end of the electric lifting rod is fixedly connected to the lifting seat plate; The middle of the bottom end of the lifting seat plate is fixedly connected with the rotating motor; the output end of the rotating motor is connected with the rotating shaft; and the rotating shaft is connected with the upper end of the soil mining rod through a coupling.

The soil-drilling drive motor and the rotating motor are connected to a power supply and a control switch through wires, and the control switch controls the working states of the soil-drilling drive motor and the rotating motor.

The cylindrical soil plugging head is connected to the lower end of the inner side of the soil drilling pipe with clearance fit.

Scale marks are set on the outer pipe surface of the soil drilling pipe.

The electric lifting rod adopts TG55-A-400mm electric lifting rod.

Beneficial effects of the utility model: a soil collection device for soil environment detection of the utility model can effectively solve the problem of cumbersome soil sampling steps in the prior art. After the soil pipe is drilled into the position where the soil needs to be collected, the soil can be screwed into the interior of the soil drilling pipe through the soil harvesting rod with spiral blades, and then taken out for sampling. The operation process is simple, the use is more convenient, and the practicability is strong.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic structural view of the utility model internal fixing seat device;

Fig. 3 is the structural representation of internal soil sampling device of the present utility model;

Fig. 4 is a schematic structural view of the utility model internal soil mining rod;

Fig. 5 is a structural schematic diagram of the internal drilling drive device of the utility model;

Fig. 6 is a structural schematic diagram of the internal sampling driving device of the present utility model;

Fig. 7 is a schematic diagram of the internal circuit of the utility model.

In the figure: fixed seat device 1; cylindrical seat body 1-1; circular through hole 1-2; support rod 1-3; circular cushion block 1-4; soil sampling device 2; soil drilling pipe 2-1; Soil rod 2-2; spiral blade 2-3; cylindrical soil plugging head 2-4; conical head 2-5; soil drilling drive device 3; soil drilling drive motor 3-1; drive shaft 3-2; drive gear 3-3; driven gear 3-4; rotating casing 3-5; sampling driving device 4; rotating motor 4-1; rotating shaft 4-2; lifting seat plate 4-3; electric lifting rod 4-4.

Detailed ways

Below in conjunction with accompanying drawing 1-7 the utility model is described in further detail.

Specific implementation mode one:

As shown in Figures 1-7, a soil collection device for soil environment testing includes a fixed seat device 1, a soil sampling device 2, a soil drilling drive device 3 and a sampling drive device 4, and the fixed seat device 1 includes a cylindrical seat Body 1-1, circular through hole 1-2, support rod 1-3 and circular pad 1-4; the middle end of the cylindrical seat body 1-1 is provided with circular through hole 1-2, cylindrical Four supporting rods 1-3 are welded around the bottom of the seat body 1-1, and the bottom ends of the four supporting rods 1-3 are respectively connected to a circular spacer 1-4 by threads; the four supporting rods 1-3 The circular pads 1-4 at the bottom can make the fixing effect better and facilitate the collection of soil.

The soil sampling device 2 comprises a soil drilling pipe 2-1, a soil mining rod 2-2, a screw blade 2-3, a cylindrical soil blocking head 2-4 and a conical head 2-5; the soil drilling pipe 2-1 A soil mining rod 2-2 is arranged on the inner side; the lower end of the soil mining rod 2-2 is welded to connect the spiral blade 2-3; the bottom end of the soil mining rod 2-2 is welded to a cylindrical soil blocking head 2-4 The bottom end of the cylindrical soil plugging head 2-4 is welded to the conical head 2-5; when the soil sampling device 2 is in use, after the soil drilling pipe 2-1 is drilled into the soil, the soil sampling rod The bottom end of the 2-2 passes through the lower end of the soil drilling pipe 2-1, and then the soil is brought into the inside of the soil drilling pipe 2-1 by the rotation of the screw blade 2-3 on the soil mining rod 2-2 to carry out soil excavation. Collection; the cylindrical soil blocking head 2-4 can be blocked at the lower end of the soil drilling pipe 2-1 to prevent the soil drilling pipe 2-1 from entering the soil when drilling the soil, and the bottom end of the soil blocking head 2-4 is provided with a cone Shaped head 2-5 is convenient for it to carry out soil drilling.

The soil-drilling drive device 3 includes a soil-drilling drive motor 3-1, a drive shaft 3-2, a drive gear 3-3, a driven gear 3-4 and a rotating casing 3-5; the soil-drilling drive motor 3-1 The upper end of the driving shaft 3-2 is connected to the driving shaft 3-2, the upper end of the driving shaft 3-2 is fixedly connected to the driving gear 3-3, the driving gear 3-3 meshes with the driven gear 3-4, and the driven gear 3-4 is fixedly connected to the rotating sleeve 3- 5; the lower end of the rotating sleeve 3-5 is connected to the inner side of the circular through hole 1-2 through a bearing seat with a bearing; the inner side of the rotating sleeve 3-5 is threadedly connected to the soil drilling pipe 2-1; when the soil drilling drive device 3 is working, the soil drilling drive motor 3-1 drives the drive shaft 3-2 to rotate, the drive shaft 3-2 drives the drive gear 3-3 to rotate, and the drive gear 3-3 drives the passive The gear 3-4 rotates, the driven gear 3-4 drives the rotating sleeve 3-5 to rotate, the rotating sleeve 3-5 drives the soil drilling pipe 2-1 to move up and down, and the soil drilling pipe 2-1 moves down to realize the detection of deep soil collection.

The sampling driving device 4 includes a rotating motor 4-1, a rotating shaft 4-2, a lifting seat plate 4-3 and an electric lifting rod 4-4; the lower end of the electric lifting rod 4-4 is fixedly connected to a cylindrical seat 1-1 above; the upper end of the electric lifting rod 4-4 is fixedly connected to the lifting seat plate 4-3; the middle of the bottom end of the lifting seat plate 4-3 is fixedly connected to the rotating motor 4-1; the rotating motor 4- The output end of 1 is connected to the rotating shaft 4-2; the rotating shaft 4-2 is connected to the upper end of the soil mining rod 2-2 through a coupling; when the sampling driving device 4 is in use, the electric lifting rod 4-4 drives the lifting The lifting movement of the seat plate 4-3, the lifting seat plate 4-3 drives the lifting movement of the rotating motor 4-1, the rotating shaft 4-2 and the soil mining rod 2-2; the rotating motor 4-1 drives the rotating shaft 4- 2 is rotated, and the rotating shaft 4-2 drives the soil mining rod 2-2 to rotate through the coupling, and when the soil mining rod 2-2 rotates, it drives the screw blade 2-3 to rotate, and the screw blade 2-3 screws the soil into the soil drilling pipe 2-1 inside.

The soil-drilling drive motor 3-1 and the rotary motor 4-1 are connected to a power supply and a control switch through wires, and the control switch controls the working states of the soil-drilling drive motor 3-1 and the rotary motor 4-1.

The cylindrical soil plugging head 2-4 is connected to the lower end of the inner side of the soil drilling pipe 2-1 with clearance fit.

Scale marks are set on the outer pipe surface of the soil drilling pipe 2-1.

The electric lifting rod 4-4 adopts a TG55-A-400mm electric lifting rod.

The working principle of the utility model is as follows: when in use, first place the fixed seat device 1 on the upper end of the soil to be detected, then turn on the soil drilling drive motor 3-1, and the soil drilling drive motor 3-1 drives the drive shaft 3- 2 to rotate, the drive shaft 3-2 drives the drive gear 3-3 to rotate, the drive gear 3-3 drives the driven gear 3-4 to rotate, the driven gear 3-4 drives the rotating sleeve 3-5 to rotate, and the rotating sleeve 3-5 drives The soil-drilling pipe 2-1 moves up and down. When the soil-drilling pipe 2-1 moves down, the detection and collection of deep soil is realized; The earth rod 2-2 presses down, and the cylindrical soil plugging head 2-4 and the conical head 2-5 of the soil mining rod 2-2 lower end are passed through the soil drilling pipe 2-1, and the cylindrical soil plugging head 2-4 and the cone When the shape head 2-5 passes through the soil drilling pipe 2-1, the soil inside the soil drilling pipe 2-1 can be squeezed out; then the rotating motor 4-1 is turned on, and the rotating motor 4-1 drives the rotating shaft 4-2 to rotate , the rotating shaft 4-2 drives the soil mining rod 2-2 to rotate through the coupling, and when the soil mining rod 2-2 rotates, it drives the screw blade 2-3 to rotate, and the screw blade 2-3 screws the soil into the soil drilling pipe 2-1 inside to realize the collection of soil.

Of course, the above descriptions are not limitations of the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those of ordinary skill in the art within the essential scope of the present utility model also belong to Protection scope of the present utility model.

Claims (5)

1. a kind of soil environment detection soil collection device, including fixation base structure (1), soil sampling apptss (2), brill soil drive Dynamic device (3) and sampling driving device (4), it is characterised in that：The fixation base structure (1) includes cylindrical pedestal (1-1), circle Shape through hole (1-2), supporting rod (1-3) and circular cushion block (1-4)；The middle-end of the cylinder pedestal (1-1) sets circular through hole (1-2), the bottom of cylindrical pedestal (1-1) are each logical around four supporting rods (1-3) of welding, the bottom of four supporting rods (1-3) Cross the circular cushion block (1-4) of one piece of threaded connection；

The soil sampling apptss (2) include boring soil pipe (2-1), adopt the stifled native head of native bar (2-2), helical blade (2-3), cylinder (2-4) and conical head (2-5)；The inner side for boring soil pipe (2-1), which is set, adopts native bar (2-2)；The lower end for adopting native bar (2-2) Helical blade (2-3) is welded to connect on the body of rod；The bottom for adopting native bar (2-2) is welded to connect the stifled native head (2-4) of cylinder；Institute The bottom for stating the stifled native head (2-4) of cylinder is welded to connect conical head (2-5)；

It is described to bore native driving device (3) including boring soil driving motor (3-1), drive shaft (3-2), drive gear (3-3), passive tooth Take turns (3-4) and revoling tube (3-5)；The upper end connection drive shaft (3-2) for boring soil driving motor (3-1), drive shaft (3-2) Upper end be fixedly connected with drive gear (3-3), drive gear (3-3) engagement connection driven gear (3-4), driven gear (3-4) It is fixedly connected on the lateral surface of revoling tube (3-5)；The lower end of the revoling tube (3-5) passes through the bearing block with bearing It is connected to the inner side of circular through hole (1-2)；Brill soil pipe (2-1) is connected through a screw thread on the inside of the revoling tube (3-5)；

The sampling driving device (4) includes electric rotating machine (4-1), rotation axis (4-2), lifting seat board (4-3) and electric up-down Bar (4-4)；The lower end of the electric lifting rod (4-4) is fixedly connected on cylindrical pedestal (1-1)；The electric lifting rod The upper end of (4-4) is fixedly connected with lifting seat board (4-3)；The centre of the bottom of the lifting seat board (4-3) is fixedly connected with electric rotating Machine (4-1)；The output terminal connection rotation axis (4-2) of the electric rotating machine (4-1)；The rotation axis (4-2) is connected by shaft coupling Connect the upper end for adopting native bar (2-2).

2. soil collection device is used in a kind of soil environment detection according to claim 1, it is characterised in that：The soil that bores drives All by wire connecting power and controlling switch, soil driving electricity is bored in controlling switch control for dynamic motor (3-1) and electric rotating machine (4-1) The working status of machine (3-1) and electric rotating machine (4-1).

3. soil collection device is used in a kind of soil environment detection according to claim 1, it is characterised in that：The cylinder Stifled soil head (2-4) clearance fit is connected to the lower end bored on the inside of soil pipe (2-1).

4. soil collection device is used in a kind of soil environment detection according to claim 1, it is characterised in that：It is described to bore soil pipe Graduation mark is set on the outer tube surface of (2-1).

5. soil collection device is used in a kind of soil environment detection according to claim 1, it is characterised in that：The electronic liter Drop bar (4-4) uses TG55-A-400mm electric lifting rods.