CN210533764U

CN210533764U - Depth-fixed soil sampler

Info

Publication number: CN210533764U
Application number: CN201921474083.2U
Authority: CN
Inventors: 陆桦; 王英姿; 盛亚红
Original assignee: Shaoxing Sanhe Detection Technology Co Ltd
Current assignee: Shaoxing Sanhe Detection Technology Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-15
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a depthkeeping soil sampler relates to soil sampling equipment's technical field, including being the circular shape supporting disk, the last rotation of supporting disk is provided with the drilling rod, be provided with drive assembly on the supporting disk top surface, the circumference array is provided with a plurality of supporting components on the supporting disk top surface, the array is provided with three and is spiral helicine cutting blade on the lateral wall of drilling rod, the holding tank has been seted up on the terminal surface of drilling rod, be provided with the adjusting screw who wears to the holding tank on the drilling rod, the last spliced pole that is provided with of adjusting screw, be provided with the cone on the spliced pole, be provided with spiral helicine sampling piece on. The utility model discloses a staff pushes down the supporting disk downwards, and drive assembly drives the drilling rod simultaneously and rotates and the downstream, and when the drilling rod removed required degree of depth, drive assembly stopped, and adjusting screw rotates and drives the sample piece and remove downwards and accomplish the sample to the soil of appointed degree of depth to this realizes convenient and fast's completion to the sample of appointed degree of depth soil.

Description

Depth-fixed soil sampler

Technical Field

The utility model belongs to the technical field of soil sampling equipment's technique and specifically relates to a depthkeeping soil sampling ware is related to.

Background

The soil sampler is an instrument which meets the requirements of full-layer, equivalent and convenient soil sampling and solves the difficult problem of accurately collecting soil samples which is difficult to realize for soil fertilizer work such as soil testing formula fertilization, soil monitoring and the like. Soil sampling ware comprises triplex usually, including handle, bracing piece and soil sampling drill bit, during hard inserting soil sampling drill bit in soil when using, then takes out, just gathered the soil horizon sample of certain degree of depth in the soil sampling drill bit, and operating personnel can take soil sample according to the degree of depth that actual requirement measured.

Most soil sampling ware at present is all to insert the sampling drill bit in soil and take the earth's surface to the soil sample of certain degree of depth, and when the sample of appointed degree of depth was taken in order to take, the sample that the appointed degree of depth just can be gathered to the depth that adopts the drill bit to insert than the appointed degree of depth is darker for the collection process is loaded down with trivial details and consuming time long, thereby the sample collection is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a depthkeeping degree soil sampler realizes can convenient and fast's completion to appointed degree of depth soil sampling.

The above object of the present invention is achieved by the following technical solutions:

a depth-fixed soil sampler comprises a circular supporting disk, wherein a drill rod penetrating through the supporting disk is rotatably arranged at the center of the supporting disk, a driving assembly for driving the rotation of the drill rod is arranged on the top surface of the supporting disk, a plurality of supporting assemblies which are arranged on the supporting disk in a sliding manner and are penetrated through the supporting disk and butted on the ground are arranged on the top surface of the supporting disk around the axis circumference array of the supporting disk, three spiral cutting blades are arranged on the outer side wall of the drill rod around the circumference array of the center of the drill rod, a containing groove is formed in the end surface of the drill rod below the supporting disk, an adjusting screw rod which is penetrated into the containing groove and is in threaded connection with the drill rod is arranged on the top surface of the drill rod, a connecting column with an axis parallel to the axis of the adjusting screw rod is arranged at one end of the adjusting screw rod, be provided with the external diameter on the spliced pole and equal to holding tank diameter and be spiral helicine sampling piece.

By adopting the technical scheme, an operator raises the supporting disk to enable the conical head to be far away from the ground, then inserts the supporting component into the soil, then puts down the supporting disk to enable the conical head to be inserted into the soil, then the operator presses the supporting disk downwards and simultaneously drives the component to drive the drill rod to rotate, the drill rod rotates to drive the conical head to rotate, simultaneously the drill rod and the conical head move downwards under the action of the pressure of the operator, when the drill rod moves to a required depth, the operator loosens the pressure on the supporting disk, simultaneously the driving component stops rotating, the adjusting screw rod rotates to drive the connecting column to rotate and move downwards, the connecting column rotates and moves downwards to drive the sampling sheet to rotate and move downwards, so as to finish sampling soil with a specified depth, and after the sampling is finished, the adjusting screw rod rotates to drive the conical head to move upwards, so that the conical head is abutted, make the soil of sample be located the holding tank for in other soil can not sneak into the soil of sample, the staff takes out drilling rod and conical head from soil at last, with this completion that realizes convenient and fast to appointed degree of depth soil sample.

Preferably, the supporting component including slide wear to establish on the supporting disk and be round bar shape slide bar, set up in the one end that is located the slide bar of supporting disk top and the diameter is greater than the gag lever post of slide bar diameter, the one end of the slide bar of one end and supporting disk below is connected and the other end contradicts subaerial bracing piece, set up the through-hole that supplies the slide bar to pass on the supporting disk, the diameter of bracing piece equals the diameter of slide bar.

Through adopting above-mentioned technical scheme, during the use, let the bracing piece pass the through-hole earlier, then raise the backup pad and make the conical head keep away from ground, insert the bracing piece in soil after that, put down the supporting disk, the supporting disk can freely slide on the pole that slides to this realizes the purpose of supporting the supporting disk.

Preferably, the driving assembly comprises a first gear arranged on the drill rod above the supporting disc, a rotating rod rotatably arranged on the top surface of the supporting disc, a second gear arranged on the rotating rod and meshed with the first gear, and a rotary disc arranged on the rotating rod above the second gear.

Through adopting above-mentioned technical scheme, the carousel rotates and drives the second gear rotation, and the second gear rotation drives first gear rotation, and first gear rotation drives the drilling rod and rotates.

Preferably, one end of the rotary disc, which is far away from the rotating rod, is eccentrically provided with a round rod.

Through adopting above-mentioned technical scheme, through the setting of round bar, the staff of being convenient for borrows power when rotating the carousel.

Preferably, the sliding rod is provided with scale marks along the axis of the sliding rod.

Through adopting above-mentioned technical scheme, through the setting of scale mark to the distance that knows the drilling rod removal that the staff can be clear when sampling soil can improve the accuracy of the degree of depth of soil sample.

Preferably, the bracing piece includes with set up at the one end of the slide bar that is located the supporting disk below one first connecting rod, threaded connection and keep away from the slide bar at first connecting rod one serve and contradict subaerial second connecting rod, the one end that first connecting rod is close to the second connecting rod is seted up threaded hole, the one end that the second connecting rod is close to first connecting rod is provided with the threaded rod with threaded hole threaded connection, is close to threaded connection has the thread bush of supporting tightly on first connecting rod on the threaded rod of one side of first connecting rod.

Through adopting above-mentioned technical scheme, twist and move the thread bush and make the thread bush keep away from first connecting rod, can rotate the total length that the second connecting rod adjusted first connecting rod and second connecting rod, adjust the back of accomplishing, twist and move the thread bush and make the thread bush support tightly on the terminal surface of first connecting rod to the removal scope of supporting disk and drilling rod has been increased, has increased the degree of depth scope that detects soil with this.

Preferably, one end of the second connecting rod, which is abutted against the ground, is provided with a chamfer.

Through adopting above-mentioned technical scheme, through the setting of chamfer, can lead when the earth is pegged graft to the second connecting rod to can insert the earth with the second connecting rod fast in.

Preferably, the outer side wall of the threaded sleeve is provided with anti-skid threads.

Through adopting above-mentioned technical scheme, through the setting of anti-skidding line, increased the frictional force between hand and thread bush lateral wall, reduced the probability of skidding between hand and the thread bush.

To sum up, the utility model discloses a beneficial technological effect does:

1. the supporting plate is pressed downwards by an operator, the driving assembly drives the drill rod to rotate at the same time, the drill rod is driven to move downwards under the pressure of the operator, when the drill rod moves to a required depth, the supporting plate is loosened, the driving assembly stops rotating, the adjusting screw rod rotates to drive the conical head and the sampling sheet to move downwards to finish sampling of soil with a specified depth, and therefore the soil with the specified depth can be conveniently and quickly sampled;

2. through the arrangement of the scale marks, a worker can clearly know that the drill rod moves to a required position when adjusting, and the accuracy of the soil sampling depth can be improved;

3. through the setting of anti-skidding line, increased the frictional force between hand and the thread bush lateral wall, reduced the probability of skidding between hand and the thread bush.

Drawings

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

fig. 2 is a schematic structural view of the present invention, wherein the turntable and the rotating rod are exploded, the drill rod is partially sectioned along the axis of the holding tank, and the first connecting rod is partially sectioned along the axis of the threaded hole;

reference numerals: 10. a support disc; 11. a drill stem; 111. cutting the blade; 112. accommodating grooves; 113. a through hole; 20. a drive assembly; 21. a first gear; 22. rotating the rod; 23. a second gear; 24. a turntable; 241. a round bar; 30. adjusting the screw rod; 301. connecting columns; 31. a conical head; 32. sampling a sheet; 40. a support assembly; 41. a slide bar; 411. scale lines; 42. a support bar; 421. a first link; 422. a second link; 43. a limiting rod; 50. a threaded hole; 51. a threaded rod; 52. a threaded sleeve; 521. anti-skid lines; 53. and (6) chamfering.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A depth-fixed soil sampler, referring to fig. 1, comprises a circular support plate 10, a drill rod 11 penetrating through the support plate 10 is rotatably mounted at the center of the support plate 10, and a driving assembly 20 for driving the drill rod 11 to rotate is arranged on the upper top surface of the support plate 10.

Referring to fig. 2, the driving assembly 20 includes a first gear 21, a rotating rod 22, a second gear 23, and a rotary table 24, wherein the first gear 21 is fixedly installed on the drill rod 11 above the supporting plate 10; the rotating rod 22 is rotatably installed on the upper top surface of the support plate 10; the second gear 23 is fixedly mounted on the rotating rod 22, the second gear 23 is meshed with the first gear 21, and the rotating disk 24 is fixedly mounted on the rotating rod 22 above the second gear 23. The rotation of the turntable 24 drives the second gear 23 to rotate, the rotation of the second gear 23 drives the first gear 21 to rotate, and the rotation of the first gear 21 drives the drill rod 11 to rotate.

Three spiral cutting blades 111 which are circumferentially arrayed around the circle center of the drill rod 11 are fixedly mounted on the outer side wall of the drill rod 11, an accommodating groove 112 is formed in the end surface of the drill rod 11 below the supporting plate 10, an adjusting screw 30 which penetrates into the accommodating groove 112 and is in threaded connection with the drill rod 11 is arranged on the top surface of the drill rod 11, and a connecting column 301 of which the axis is parallel to the axis of the adjusting screw 30 is fixedly mounted at one end of the adjusting screw 30 in the accommodating groove 112; one end fixed mounting that adjusting screw 30 was kept away from to spliced pole 301 has conical head 31, and conical head 31 is close to the terminal surface of spliced pole 301 one side and is contradicted on the terminal surface of the drilling rod 11 that is located the supporting disk 10 below, and fixed mounting has the external diameter to equal holding tank 112 diameter and be spiral helicine sampling piece 32 on the spliced pole 301.

Three support assemblies 40 which are slidably arranged on the support disc 10 in a penetrating way and are abutted against the ground are arranged on the upper top surface of the support disc 10 in a circumferential array around the axis of the support disc 10, each support assembly 40 comprises a sliding rod 41, a limiting rod 43 and a support rod 42, the sliding rod 41 is slidably arranged on the support disc 10 in a penetrating way and is in a round rod 241 shape, and a through hole 113 for the sliding rod 41 to penetrate through is formed in the support disc 10; the limiting rod 43 is fixedly installed at one end of the sliding rod 41 above the supporting plate 10, the diameter of the limiting rod 43 is larger than that of the sliding rod 41, one end of the supporting rod 42 is fixedly connected with one end of the sliding rod 41 below the supporting plate 10, the other end of the supporting rod 42 abuts against the ground, and the diameter of the supporting rod 42 is equal to that of the sliding rod 41.

The staff firstly passes the support rod 42 through the through hole 113, then raises the support plate 10 to make the conical head 31 far away from the ground, then inserts the support rod 42 into the soil, then puts down the support plate 10 to make the conical head 31 inserted into the soil, then the staff presses down the support plate 10, at the same time, the rotary plate 24 rotates to drive the second gear 23 to rotate, the second gear 23 rotates to drive the first gear 21 to rotate, the first gear 21 rotates to drive the drill rod 11 to rotate, the drill rod 11 rotates to drive the conical head 31 to rotate, the drill rod 11 and the conical head 31 move downwards under the pressure of the staff, when the drill rod 11 moves to the required depth, the staff loosens the pressure on the support plate 10, at the same time, the rotary plate 24 stops rotating, the adjusting screw 30 rotates to drive the connecting column 301 and the sampling sheet 32 to rotate and move downwards, thereby completing the sampling of the soil with the designated depth, adjusting screw 30 rotates and drives cone 31 rebound for cone 31 conflicts on the lower terminal surface of drilling rod 11, makes the soil of sample be located holding tank 112, makes in other soil can not sneak into the soil of sample, and the staff takes out drilling rod 11 and cone 31 from soil at last to this sample of completion to appointed degree of depth soil that realizes convenient and fast.

One end of the rotary disc 24 far away from the rotating rod 22 is eccentrically and fixedly provided with a round rod 241, and the round rod 241 is convenient for a worker to use force when rotating the rotary disc 24. The sliding rod 41 is fixedly provided with scale marks 411 along the axis of the sliding rod 41, and the scale marks 411 facilitate workers to clearly know the moving distance of the drill rod 11 when sampling soil, so that the accuracy of the soil sampling depth can be improved.

The supporting rod 42 comprises a first connecting rod 421 and a second connecting rod 422, one end of the first connecting rod 421 is fixedly installed on one end of the sliding rod 41 positioned below the supporting plate 10, and the end face of the other end of the first connecting rod 421 is provided with a threaded hole 50; one end of the second connecting rod 422 is abutted against the ground, and the other end of the second connecting rod 422 is fixedly provided with a threaded rod 51 which is in threaded connection with the first connecting rod 421 through a threaded hole 50; a threaded sleeve 52 tightly pressed against the first link 421 is screwed on the threaded rod 51 near one side of the first link 421. The threaded sleeve 52 is screwed, so that the threaded sleeve 52 is far away from the first connecting rod 421, the second connecting rod 422 can be rotated to adjust the total length of the first connecting rod 421 and the second connecting rod 422, and after the adjustment is completed, the threaded sleeve 52 is screwed, so that the threaded sleeve 52 is tightly abutted to the end face of the first connecting rod 421, the moving range of the supporting plate 10 and the drill rod 11 is enlarged, and the depth range of the detected soil is enlarged.

One end that second connecting rod 422 contradicts on ground is provided with chamfer 53, and chamfer 53 can lead when second connecting rod 422 pegs graft earth to can insert second connecting rod 422 in earth fast. The outer side wall of the threaded sleeve 52 is provided with the anti-slip threads 521, and the anti-slip threads 521 increase the friction force between the hand and the side wall of the threaded sleeve 52 and reduce the probability of slipping between the hand and the threaded sleeve 52.

The working principle of the embodiment is as follows:

the sliding rod 41 penetrates through the supporting plate 10, then the supporting rod 42 is inserted into soil, a worker presses the supporting plate 10 downwards and simultaneously rotates the rotary plate 24 to drive the drill rod 11 to rotate, when the drill rod 11 moves to the depth of a required sampling, the rotary plate 24 stops rotating, the adjusting screw 30 rotates to drive the conical head 31 and the sampling sheet 32 to move to take a soil sample, after the sampling is completed, the adjusting screw 30 rotates to drive the conical head 31 to move, the taken soil sample is stored in the containing groove 112, and finally the worker moves the drill rod 11 out of the soil, so that the collection of the soil sample with the specified depth is completed.

And after the adjustment is finished, the threaded sleeve 52 is screwed so that the threaded sleeve 52 abuts against the first connecting rod 421, so that the moving range of the drill rod 11 is enlarged, and the depth range of the detected soil is enlarged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A depth soil sampler which is characterized in that: including being circular shape supporting disk (10), the central point of supporting disk (10) puts to rotate and is provided with drilling rod (11) of passing supporting disk (10), be provided with drive drilling rod (11) pivoted drive assembly (20) on supporting disk (10) top surface, it is provided with a plurality of supporting components (40) of wearing to establish on supporting disk (10) and conflicting subaerial around supporting disk (10) axis circumference array on supporting disk (10) top surface to go up supporting disk (10), be provided with three around drilling rod (11) centre of a circle circumference array on the lateral wall of drilling rod (11) and be spiral helicine cutting blade (111), be located holding tank (112) have been seted up on the terminal surface of drilling rod (11) of supporting disk (10) below, drilling rod (11) top surface is provided with and wears to holding tank (112) in and with drilling rod (11) threaded connection's adjusting screw rod (30), be located the one end of adjusting screw rod (30) in holding tank (112) is provided with axis The spliced pole (301) that the line is parallel, the one end that adjusting screw (30) were kept away from in spliced pole (301) is provided with and contradicts conical head (31) on the terminal surface of drilling rod (11) that are located supporting disk (10) below, be provided with the external diameter on spliced pole (301) and equal holding tank (112) diameter and be spiral helicine sampling piece (32).

2. A depth soil sampler according to claim 1 wherein: support assembly (40) including slide wear to establish on supporting disk (10) and be slide rod (41) of round bar (241) form, set up in one of slide rod (41) that is located supporting disk (10) top one end and the diameter is greater than stop lever (43) of slide rod (41) diameter, one end and supporting disk (10) below the one end of slide rod (41) be connected and the other end contradicts subaerial bracing piece (42), set up through-hole (113) that supply slide rod (41) to pass on supporting disk (10), the diameter of bracing piece (42) equals the diameter of slide rod (41).

3. A depth soil sampler according to claim 1 wherein: the driving assembly (20) comprises a first gear (21) arranged on a drill rod (11) positioned above the supporting disc (10), a rotating rod (22) rotatably arranged on the top surface of the supporting disc (10), a second gear (23) arranged on the rotating rod (22) and meshed with the first gear (21), and a turntable (24) arranged on the rotating rod (22) positioned above the second gear (23).

4. A depth soil sampler according to claim 3 wherein: one end of the rotary disc (24) far away from the rotating rod (22) is eccentrically provided with a round rod (241).

5. A depth soil sampler according to claim 2 wherein: and the sliding rod (41) is provided with scale marks (411) along the axis of the sliding rod (41).

6. A depth soil sampler according to claim 2 wherein: bracing piece (42) include with set up in the one end of slide bar (41) that is located supporting disk (10) below one serve first connecting rod (421), threaded connection keep away from slide bar (41) one serve and contradict subaerial second connecting rod (422) in first connecting rod (421), threaded hole (50) are seted up to the one end that first connecting rod (421) are close to second connecting rod (422), the one end that second connecting rod (422) are close to first connecting rod (421) is provided with threaded rod (51) with threaded hole (50) threaded connection, is close to threaded connection has to support tight thread bush (52) on first connecting rod (421) on threaded rod (51) of one side of first connecting rod (421).

7. A depth soil sampler according to claim 6 wherein: and a chamfer (53) is formed at one end of the second connecting rod (422) which props against the ground.

8. A depth soil sampler according to claim 6 wherein: the outer side wall of the threaded sleeve (52) is provided with anti-skid threads (521).