CN214584184U - Environmental sample collection device - Google Patents

Abstract

The application relates to an environmental sample collecting device, which comprises a drilling rod, wherein the lower end part of the drilling rod is arranged in a taper shape; a sampling groove is formed in the side wall of the drilling rod; the sampling groove is arranged along the length direction of the drilling rod, and one end of the sampling groove extends to the tip end of the drilling rod and is arranged in an opening mode. The staff drills the boring bar into the below-ground surface, and soil can get into the sample groove in, extracts the back with the boring bar, and the boring bar can take out soil, and the staff only need measure the position of soil on the boring bar this moment, can confirm the degree of depth of soil to the completion is sampled the soil on the different degree of depth, and the staff's operation of being convenient for.

Description

Environmental sample collection device

Technical Field

The application relates to the field of environmental monitoring equipment, in particular to an environmental sample collecting device.

Background

Since soil quality relates to national basic industries such as agriculture and animal husbandry, detection of soil quality is particularly important in environmental monitoring at present.

In the soil testing process, need use environment sample collection device to carry out soil sample collection, and soil collection device's kind is various, and utility model patent that for example the publication number is CN210243650U discloses a soil quality testing device of quick sample. Including the workstation, the top rigid coupling of workstation has the mounting bracket, installs first cylinder on the mounting bracket, and the output of first cylinder is equipped with the chisel ground cone and the sample box that are used for gathering soil sample. First cylinder drives the soil of digging a hole cone and sampling box and bores into soil, and first cylinder drives the sampling box afterwards and rises for the sampling box can be taken out soil from the underground, thereby accomplishes the collection of soil sample.

But because in the sampling process, the soil on the different degree of depth all can fall into the sampling box, and the staff is difficult to judge the degree of depth of locating of soil in the sampling box for the staff is not convenient for take a sample to the soil in the specific degree of depth, seriously influences accuracy and the convenience that soil sample gathered.

SUMMERY OF THE UTILITY MODEL

In order to promote the accuracy and the convenience that soil sample gathered, this application provides an environmental sample collection system.

The application provides an environment sample collection system adopts following technical scheme:

an environmental sample collecting device comprises a drilling rod, wherein the lower end part of the drilling rod is arranged in a taper shape; a sampling groove is formed in the side wall of the drilling rod; the sampling groove is arranged along the length direction of the drilling rod, and one end of the sampling groove extends to the tip end of the drilling rod and is arranged in an opening mode.

Through adopting above-mentioned technical scheme, the drilling rod is when using, with the pointed end downwards to exert decurrent pressure to the drilling rod, make the drilling rod bore the subsurface below, because be provided with the sample groove on the drilling rod lateral wall, consequently soil can get into in the sample groove. And then the horizontal drilling rod is rotated to peel off the soil in the sampling groove from the soil layer integrally, and finally the drilling rod is pulled out, so that the soil can be taken out by the drilling rod, and the soil sampling is completed. The staff only need measure the position of soil on the boring bar this moment, can confirm the degree of depth of soil to the completion is taken a sample the soil on the different degree of depth, the staff operation of being convenient for.

Preferably, the two opposite side walls in the length direction of the sampling groove are provided with baffles, the baffles are positioned at the notch of the sampling groove, and a gap is reserved between the two baffles.

Through adopting above-mentioned technical scheme, the baffle can be with the soil in the sample groove and the soil layer is whole carry out preliminary isolation, is convenient for peel off the soil in the sample groove from the soil layer, is convenient for take a sample to soil.

Preferably, the sampling grooves are uniformly distributed around the central axis of the drilling rod; the inner wall of the sampling groove is arranged in a cambered surface mode.

Through adopting above-mentioned technical scheme, a plurality of sample grooves can carry out a lot of samplings to the soil in the probing pole cross section scope simultaneously, are convenient for guarantee the precision of soil sampling. And the sample groove inner wall is the cambered surface setting, can reduce soil in the inside residual of sample groove, the used repeatedly of the drilling rod of being convenient for.

Preferably, a sleeve is sleeved on the drilling rod and is in sliding fit with the drilling rod; the lower end of the sleeve is arranged in a blade shape.

Through adopting above-mentioned technical scheme, after boring the probing rod into the soil layer, with the sleeve cover on the probing rod and with the sleeve bore into the soil layer, the sleeve can be cut apart the soil horizon around the individual probing rod of soil in the sample groove, guarantees that the probing rod can effectively take a sample to soil.

Preferably, the inner wall of the sleeve is provided with a guide strip corresponding to the notch of the sampling groove; the guide strip is arranged along the length direction of the sleeve.

Through adopting above-mentioned technical scheme, the gib block can play the guide effect, and the staff of being convenient for drills into the soil layer with the sleeve.

Preferably, the lower end of the guide bar is provided as a tip, and the side of the tip of the guide bar facing the drill rod forms a guide slope.

Through adopting above-mentioned technical scheme, when the gib block removed along the sample groove, under the effect on direction inclined plane, the gib block can carry out the compaction to the soil in the sample groove to soil in the sample groove removes with following the drill rod, guarantees the normal clear of sample work.

Preferably, the upper end of the sleeve and the upper end of the drilling rod are detachably connected through a connecting piece.

Through adopting above-mentioned technical scheme, the sleeve can be dismantled with the probing pole and be connected for the staff extracts sleeve and probing pole from the soil layer simultaneously, makes the difficult sample groove that drops of following of soil in the sample groove.

Preferably, the connecting piece comprises a sleeve ring sleeved on the drilling rod and a limiting rod arranged on the sleeve ring, and the end part of the limiting rod is hinged with the sleeve ring; the drilling rod is provided with an accommodating groove for accommodating the limiting rod;

the sleeve is provided with a limiting groove matched with the limiting rod, the limiting groove comprises a first through groove arranged along the length direction of the sleeve and a second through groove arranged along the circumferential direction of the sleeve, and one end of the first through groove extends to the upper end of the sleeve and is provided with an opening; the second through groove is located on one side of the first through groove in the horizontal direction and is communicated with the first through groove.

Through adopting above-mentioned technical scheme, accomodate the gag lever post to the holding tank in, can establish sleeve cover on the drilling rod, with gag lever post and the cooperation of second through-groove, can make sleeve and drilling rod reciprocal anchorage, the staff's operation of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the method comprises the steps that a drilling rod is drilled below the ground surface, soil can enter a sampling groove, then a horizontal drilling rod is rotated, the soil in the sampling groove can be stripped from the soil layer integrally, finally the drilling rod is pulled out, the soil can be taken out by the drilling rod, and a worker can determine the depth of the soil only by measuring the position of the soil on the drilling rod, so that the soil at different depths can be sampled, and the operation of the worker is facilitated;

2. after drilling the boring bar into the soil layer, with the sleeve cover on drilling the boring bar and with the sleeve drill into the soil layer, the sleeve can be cut apart the soil layer around the individual boring bar of soil in the sample groove to the guide bar that sets up on the sleeve inner wall can carry out the compaction to the soil in the sample groove, thereby the smooth of the sample work of being convenient for goes on.

Drawings

FIG. 1 is a schematic structural view of a drill rod according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an environmental sample collection device according to an embodiment of the present application;

FIG. 3 is a structure for showing a guide slope on a guide bar;

FIG. 4 is a schematic view for showing the connection relationship between the sampling groove, the guide strip and the sleeve;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 6 is a partially enlarged schematic view of a portion B in fig. 1.

In the drawings, the reference numbers: 1. drilling a probe rod; 11. a sampling groove; 12. a baffle plate; 13. accommodating grooves; 2. a sleeve; 21. a guide strip; 22. a limiting groove; 221. a first through groove; 222. a second through groove; 3. a connecting member; 31. a collar; 311. a yielding groove; 32. a limiting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses environment sample collection system. Referring to fig. 1 and 2, the environmental sample collection device comprises a drilling rod 1 and a sleeve 2 sleeved on the drilling rod 1, wherein the sleeve 2 is in sliding fit with the drilling rod 1. Referring to fig. 1 and 3, the lower end of the drill rod 1 is tapered and the lower end of the sleeve 2 is knife-edged, so that both the drill rod 1 and the sleeve 2 can penetrate below the ground surface. Many sample grooves 11 have been seted up on the drilling rod 1 lateral wall, and every sample groove 11 all sets up along 1 length direction of drilling rod, and the tip of sample groove 11 extends to the pointed end of drilling rod 1 and the opening setting.

Therefore, the user is after boring drilling rod 1 into the underground, soil can directly get into in the sample groove 11, later with sleeve 2 cover on drilling rod 1 and also bore into the underground, sleeve 2 can cut apart the soil in the sample groove 11 and the soil around drilling rod 1, later extract drilling rod 1 from the underground and can accomplish the sample of soil.

Referring to fig. 4, many sample grooves 11 encircle the central axis evenly distributed of drilling rod 1, 11 inner walls of sample groove set up to the face of cylinder, and the notch width of sample groove 11 is less than the diameter of sample groove 11, consequently, the notch department of sample groove 11 can form two baffles 12, two baffles 12 are located two relative lateral walls of sample groove 11 respectively, after inserting drilling rod 1 below the ground, baffle 12 can carry out preliminary isolation to the soil in the sample groove 11, be convenient for bore sleeve 2 below the ground.

Referring to fig. 3 and 4, a guide strip 21 is disposed on a position of the inner wall of the sleeve 2 corresponding to the sampling groove 11, the guide strip 21 is a strip shape corresponding to the notch of the sampling groove 11, and after the guide strip 21 is sleeved on the drill rod 1, the guide strip 21 is matched with the notch of the sampling groove 11. The guide strip 21 lower extreme sets up to the pointed end, and the pointed end of guide strip 21 forms the direction inclined plane towards one side of drilling rod 1, and when guide strip 21 slided in sample groove 11, under the effect on direction inclined plane, guide strip 21 can carry out the compaction to the soil in the sample groove 11, the sample of being convenient for.

Referring to fig. 5 and 6, the upper end of the drilling rod 1 is further provided with a connecting piece 3, the connecting piece 3 includes a sleeve ring 31 which is sleeved on the drilling rod 1, the sleeve ring 31 can rotate on the drilling rod 1, and the outer side wall of the sleeve ring 31 and the side wall of the drilling rod 1 are on the same cylindrical surface, so that the sleeve 2 is sleeved on the drilling rod 1, and meanwhile, the sleeve ring 31 is provided with a yielding groove 311 to ensure the normal passage of the guide strip 21. Articulated on the lantern ring 31 have a plurality of gag lever posts 32, and a plurality of gag lever posts 32 have seted up holding tank 13 along lantern ring 31 circumference evenly distributed on the drilling rod 1, and holding tank 13 is located lantern ring 31 top, and gag lever post 32 can upwards rotate to spacing inslot 22, and sleeve 2 can normally overlap on drilling rod 1 this moment.

Referring to fig. 5 and 6, the sleeve 2 is provided with a plurality of limiting grooves 22, and the plurality of limiting grooves 22 correspond to the plurality of limiting rods 32 one to one. The limiting groove 22 comprises a first through groove 221 arranged along the length direction of the sleeve 2, the upper end of the first through groove 221 extends to the upper end of the sleeve 2 and is provided with an opening, and the limiting rod 32 can rotate into the first through groove 221.

Referring to fig. 6, the lower end of the first through groove 221 is provided with a second through groove 222, the second through groove 222 is arranged along the circumferential direction of the sleeve 2, one end of the second through groove 222 is located under the first through groove 221 and is communicated with the first through groove 221, the other end of the second through groove extends to one side of the horizontal direction, the limiting rod 32 can rotate to the inside of the second through groove 222 through the first through groove 221, the sleeve 2 can be fixed on the drilling rod 1 at the moment, and the drilling rod 1 and the sleeve 2 can be taken out together by a worker conveniently.

The implementation principle of the environment sample collection device in the embodiment of the application is as follows: the drill rod 1 is drilled into the ground below, the sleeve 2 is slipped over the drill rod 1 and the sleeve 2 is likewise drilled into the ground below, after which the stop rod 32 is moved into the second through-groove 222 and the sleeve 2 together with the drill rod 1 is removed from the ground. The soil is taken out of the sampling groove 11 by removing the sleeve 2 from the drill rod 1, thereby completing the soil sampling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an environment sample collection system which characterized in that: the drilling rod comprises a drilling rod (1), wherein the lower end part of the drilling rod (1) is arranged in a pointed cone shape; a sampling groove (11) is formed in the side wall of the drilling rod (1); the sampling groove (11) is arranged along the length direction of the drilling rod (1), and one end of the sampling groove (11) extends to the tip end of the drilling rod (1) and is arranged in an opening mode.

2. The environmental sample collection device of claim 1, wherein: the two opposite side walls in the length direction of the sampling groove (11) are respectively provided with a baffle (12), the baffles (12) are positioned at the notches of the sampling groove (11), and a gap is reserved between the two baffles (12).

3. The environmental sample collection device of claim 1, wherein: the sampling grooves (11) are arranged in a plurality, and the sampling grooves (11) are uniformly distributed around the central axis of the drilling rod (1); the inner wall of the sampling groove (11) is arranged in a cambered surface mode.

4. The environmental sample collection device of claim 1, wherein: the drilling rod (1) is sleeved with a sleeve (2), and the sleeve (2) is in sliding fit with the drilling rod (1); the lower end of the sleeve (2) is arranged in a blade shape.

5. The environmental sample collection device of claim 4, wherein: the inner wall of the sleeve (2) is provided with a guide strip (21) corresponding to the notch of the sampling groove (11); the guide strips (21) are arranged along the length direction of the sleeve (2).

6. The environmental sample collection device of claim 5, wherein: the lower end of the guide strip (21) is set to be a tip, and the tip of the guide strip (21) forms a guide inclined surface towards one side of the drilling rod (1).

7. The environmental sample collection device of claim 5, wherein: the upper end of the sleeve (2) is detachably connected with the upper end of the drilling rod (1) through a connecting piece (3).

8. The environmental sample collection apparatus of claim 7, wherein: the connecting piece (3) comprises a sleeve ring (31) sleeved on the drilling rod (1) and a limiting rod (32) arranged on the sleeve ring (31), and the end part of the limiting rod (32) is hinged with the sleeve ring (31); the drilling rod (1) is provided with a containing groove (13) for containing the limiting rod (32);

a limiting groove (22) matched with the limiting rod (32) is formed in the sleeve (2), the limiting groove (22) comprises a first through groove (221) arranged along the length direction of the sleeve (2) and a second through groove (222) arranged along the circumferential direction of the sleeve (2), and one end of the first through groove (221) extends to the upper end of the sleeve (2) and is provided with an opening; the second through groove (222) is positioned on one side of the first through groove (221) in the horizontal direction and is communicated with the first through groove (221).

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