CN210513766U

CN210513766U - A soil sampling device for geological survey

Info

Publication number: CN210513766U
Application number: CN201921439708.1U
Authority: CN
Inventors: 徐鸣; 徐瑞阳; 张叶红
Original assignee: Shangrao City Lingye Design Consultation Co ltd
Current assignee: Shangrao City Lingye Design Consultation Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-12
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to a geological survey technical field specifically is a soil sampling device for geological survey, which comprises supporting legs, the upper end of landing leg is connected with the upper fixed disk, and the lower extreme inboard of landing leg is connected with outer branch, the sleeve has been cup jointed to the one end of outer branch, telescopic one end is connected with the inner support rod, the one end of inner support rod is located the upper fixed disk under position department is connected with down the fixed disk. The sleeve is passed through in this design, the cooperation of inside and outside branch, it expandes or accomodates to be the triangle-shaped with the landing leg, sampling device's stability has been improved, also conveniently carry, and design into spiral with the sample awl head, in convenient chiseling advances soil, and design into cavity formula with spiral awl pole and sample awl head, the use of cooperation push rod, the convenience is to the soil sample, also make things convenient for the soil sample release of push rod in will depositing the intracavity, utilize the cooperation of scale mark, the space of sample soil storage in the inner chamber can be adjusted, and then the volume of soil sample can be controlled.

Description

A soil sampling device for geological survey

Technical Field

The utility model relates to a geological survey technical field specifically is a soil sampling device for geological survey.

Background

The geological engineering field is based on natural science and earth science as theoretical basis, engineering problems related to geological survey, general survey and exploration of mineral resources, and geological structure and geological background of major engineering are taken as main objects, during the geological survey, soil needs to be sampled, detected, assayed and the like to detect the geological structure or condition of each area, and some equipment needs to be used during the survey to further improve the survey efficiency.

The Chinese patent discloses a soil sampling device for geological prospecting (No. CN208921477U), which is characterized in that a metal arc rod, a top rod and a stainless steel guide rod are arranged, so that soil can be prevented from entering a sampling hole in advance, deep sampling can be carried out only by taking out the stainless steel guide rod after the soil reaches a preset position, the precision of soil sampling is improved, a protective block made of copper metal plays a role in protection, a hammering handle can be prevented from being deformed and damaged, the service life of the soil sampling device is prolonged, but the soil sampling device is combined with the geological prospecting soil sampling device on the market, a main cylinder can be embedded into the soil only by forcibly extruding a holding rod by manpower in the sampling process, time and labor are wasted, the soil sampling on the market is realized by adopting electric machinery or manual operation, the manual operation is too labor-wasting, electric equipment drills, when the field geological prospecting is carried out, it is not convenient enough to carry. Accordingly, one skilled in the art provides a soil sampling device for geological exploration to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a soil sampling device for geological survey 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: the utility model provides a soil sampling device for geological survey, include the landing leg and the bottom of landing leg is connected with the backing plate, the upper end of landing leg is connected with the upper fixed disk, and the lower extreme inboard of landing leg is connected with outer branch, the sleeve has been cup jointed to the one end of outer branch, telescopic one end is connected with the inner support rod, the one end of inner support rod is located the upper fixed disk under position department and is connected with down the fixed disk, the middle part of lower fixed disk and upper fixed disk has run through spiral taper pole, the top of spiral taper pole is connected with the connecting seat, the both sides face correspondence of connecting seat is installed the bull stick, and the upper surface middle part of connecting seat runs through there is the push rod.

As a further aspect of the present invention: the top of push rod is provided with twists the cap, and the upper end surface of push rod is provided with the scale mark, the middle part surface of push rod is provided with the external screw thread, the inner chamber has been seted up to the inside position department that corresponds the push rod of spiral awl pole, and the lower extreme of spiral awl pole is provided with the sample cone, the sample connection has been seted up to the bottom of sample cone.

As a further aspect of the present invention: the internal thread is arranged at the position, corresponding to the external thread, in the middle of the inner surface of the inner cavity, the inner diameter of the inner cavity is matched with the outer diameter of the push rod, the middle of the upper surface of the connecting seat is provided with a jack communicated with the inner cavity, one end of the inner cavity extends to the inside of the sampling conical head to be communicated with the sampling port, and the outer diameter of the sampling conical head is smaller than that of the spiral conical rod.

As a further aspect of the present invention: the through-hole has all been seted up at the upper surface middle part of upper fixed disk and lower fixed disk, and the outside of upper fixed disk is personally submitted triangle-shaped equidistance and is installed three connecting rod, the top of landing leg is provided with U type connecting piece, U type connecting piece passes through the inserted bar rotation with the connecting rod and is connected.

As a further aspect of the present invention: the inside of through-hole and the surface of spiral taper pole all are provided with the screw thread, and upper fixed disk and lower fixed disk all pass through threaded connection with the spiral taper pole, the external diameter of spiral taper pole and the internal diameter phase-match of through-hole.

As a further aspect of the present invention: the outer surfaces of the inner support rod and the outer support rod are provided with opposite external threads, the sleeve is of a hollow structure, an internal thread matched with the inner support rod is formed in the sleeve corresponding to one half of the inner support rod, an internal thread matched with the outer support rod is formed in the sleeve corresponding to one half of the outer support rod, and the inner support rod is fixedly connected with the outer support rod through the sleeve.

As a further aspect of the present invention: the inner support rods, the outer support rods and the sleeves are arranged in three numbers, the three numbers are respectively distributed on the outer surface of the lower fixing disc in a triangular shape at equal intervals, and the lower fixing disc is fixedly connected with the support legs through the inner support rods, the outer support rods and the sleeves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a soil sampling device for geological survey, in the actual operation, through the cooperation of sleeve, inside and outside branch, can expand or accomodate the landing leg in the triangle form, not only improve the stability when sampling of sampling device, also make things convenient for the sampling device to carry, and design the lower extreme sampling cone head of spiral taper pole into spiral, in the convenient chiseling advances into soil, labour saving and time saving, and design spiral taper pole and sampling cone head into the cavity form, the use of cooperation push rod is convenient for taking a sample to soil, and also make things convenient for the push rod to push out the soil sample of depositing in the inner chamber, the operation is simple and direct, and utilize the cooperation of scale mark, can adjust the space that the sample soil in the inner chamber was saved, and then can control the volume that soil was taken a sample, this design not only is with low costs, easily fold and carry, and adopt spiral cone head, easily chiseling into soil, labour saving and time saving, the sampling is quick.

Drawings

FIG. 1 is a schematic diagram of a soil sampling device for geological exploration;

FIG. 2 is a schematic structural view of a spiral taper rod of a soil sampling device for geological exploration;

fig. 3 is a schematic view of the connection between the supporting legs and the upper and lower fixing discs of the soil sampling device for geological exploration.

In the figure: 1. a support leg; 2. a lower fixed disc; 3. an upper fixed disc; 4. a connecting seat; 5. a push rod; 6. a spiral taper rod; 7. A sleeve; 8. an outer strut; 9. an inner support rod; 10. a rotating rod; 11. a base plate; 51. screwing the cap; 52. scale lines; 61. an inner cavity; 62. a sampling port; 63. a sampling cone head; 31. a connecting rod; 32. a through hole; 33. u-shaped connecting piece.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a soil sampling device for geological survey, bottom including landing leg 1 and landing leg 1 is connected with backing plate 11, landing leg 1's upper end is connected with upper fixed disk 3, and landing leg 1's lower extreme inboard is connected with outer branch 8, sleeve 7 has been cup jointed to outer branch 8's one end, sleeve 7's one end is connected with inner support rod 9, the one end of inner support rod 9 is located upper fixed disk 3 under the position department be connected with down fixed disk 2, the middle part of lower fixed disk 2 and upper fixed disk 3 runs through spiral cone pole 6, the top of spiral cone pole 6 is connected with connecting seat 4, the bull stick 10 is installed in the both sides face correspondence of connecting seat 4, and the upper surface middle part of connecting seat 4 runs through there is push rod 5.

In fig. 2: the top end of the push rod 5 is provided with a screwing cap 51, the outer surface of the upper end of the push rod 5 is provided with scale lines 52, the outer surface of the middle part of the push rod 5 is provided with external threads, the position of the inner part of the spiral conical rod 6, which corresponds to the push rod 5, is provided with an inner cavity 61, the lower end of the spiral conical rod 6 is provided with a sampling conical head 63, the bottom end of the sampling conical head 63 is provided with a sampling port 62, the position of the middle part of the inner surface of the inner cavity 61, which corresponds to the external threads, is provided with internal threads, the inner diameter of the inner cavity 61 is matched with the outer diameter of the push rod 5, the middle part of the upper surface of the connecting seat 4 is provided with a jack communicated with the inner cavity 61, one end of the inner cavity 61 extends to the inner part of the sampling conical head 63 to be communicated with the sampling port 62, the outer diameter of the sampling conical head 63 is smaller than, and then can fix the push rod 5 through the whorl, and control the size that the push rod 5 stretches into the bottom of cavity 61, cooperate the observation of the scale mark 52 at the same time, it is convenient to control the distance between the bottom of push rod 5 and the sample connection 62 that extends to the cavity 61 inside, and then control the amount that the soil samples through the distance between bottom of push rod 5 and sample connection 62 in the cavity 61, after finishing adjusting, through rotating the turning rod 10 on the top of the spiral taper rod 6, can make the spiral taper rod 6 move down in upper fixed disk 3 and lower fixed disk 2 rotatably, and when the spiral taper rod 6 rotates and moves down, will drive the sampling cone 63 of its lower extreme to rotate, the sampling cone 63 is a spiral cone (the surface has been offered the helical groove), and then when the spiral taper rod 6 drives the sampling cone 63 to rotate and move down, the sampling cone 63 will chisel towards the soil inner cone, will have some sample soil to enter the cavity 61 from the sample connection 62 at this moment, continue the rotary cone chisel, the space between push rod 5 to sample connection 62 occupies fully in the inner chamber 61, then reverse rotation bull stick 10, move up spiral taper pole 6 reverse rotation, and then take out soil with sample awl head 63, then, it is further, twist again and twist cap 51, make push rod 5 continue to promote to sample connection 62 in extending inner chamber 61, and then utilize the lower extreme of push rod 5 will be located the sample soil of inner chamber 61 and release (the length of push rod 5 equals the length of inner chamber 61, and the external screw thread length on push rod 5 middle part surface is greater than the internal screw thread length in the middle part of inner chamber 61 internal side), thereby accomplish soil sampling.

In fig. 3: the middle parts of the upper surfaces of the upper fixed disc 3 and the lower fixed disc 2 are respectively provided with a through hole 32, the outer side surface of the upper fixed disc 3 is triangular and is provided with three connecting rods 31 at equal intervals, the top end of the supporting leg 1 is provided with a U-shaped connecting piece 33, the U-shaped connecting piece 33 is rotatably connected with the connecting rods 31 through an inserted link, the inner part of the through hole 32 and the outer surface of the spiral conical rod 6 are respectively provided with threads, the upper fixed disc 3 and the lower fixed disc 2 are respectively connected with the spiral conical rod 6 through threads, the outer diameter of the spiral conical rod 6 is matched with the inner diameter of the through hole 32, the outer surfaces of the inner support rod 9 and the outer support rod 8 are respectively provided with opposite external threads, the sleeve 7 is of a hollow structure, half of the inner part of the sleeve 7 corresponding to the inner support rod 9 is provided with an internal thread matched with the inner support rod 9, half of the inner part of the sleeve 7, the three inner support rods 9, the three outer support rods 8 and the three sleeves 7 are arranged, the three inner support rods 9, the three outer support rods 8 and the three sleeves 7 are respectively distributed on the outer surface of the lower fixing disc 2 in a triangular shape at equal intervals, the lower fixing disc 2 and the supporting legs 1 are fixedly connected through the inner support rods 9, the outer support rods 8 and the sleeves 7, one end of the connecting rod 31 is welded and fixed with the upper fixing disc 3, the other end of the connecting rod 31 is fixed with the inner side surface of the U-shaped connecting piece 33 through the inserting rod, the inserting rod penetrates through the connecting rod 31 and is fixedly connected with the U-shaped connecting piece 33, holes are formed in the positions, corresponding to the inserting rods, of the surfaces of the connecting rod 31, the hole diameter is larger than the outer diameter of the inserting rod, the connecting rod 31 can be rotatably connected with the U-shaped connecting piece 33, before use, the outer support rods 8 can be moved outwards through the threads of the sleeves 7 by screwing the sleeves 7, the threads of the inner support rods 9 and the outer support The length of the sleeve 7 is the sum of the lengths of the outer support rod 8 and the inner support rod 9), so that the stability of the sampling device is improved, and the operation of workers is facilitated.

The utility model discloses a theory of operation is: before use, the sleeve 7 is matched with the outer support rod 8 and the inner support rod 9 to fix the lower fixing disc 2 of the supporting leg 1 principle, three supporting legs 1 are enabled to surround the outer side of the lower fixing disc 2 in a triangular shape and are adjusted to be at a proper height, one end of the push rod 5 is inserted into the inner cavity 61 of the spiral conical rod 6 and is connected with the internal thread at the middle part of the inner surface of the inner cavity 61 through the external thread at the middle part of the surface of the push rod 5, the push rod 5 is gradually extended into the inner cavity 61 through screwing the screwing cap 51, the size of the push rod 5 extending into the inner cavity 61 is controlled according to the scale mark 52 on the surface of the push rod 5, the length of the upper end of the push rod 5 entering the inner cavity 61 is equal to the distance between the push rod 5 and the sampling port 62 in the inner cavity 61, the sampling amount is controlled, after adjustment is completed, the spiral conical rod 6 is screwed into the through hole, continue to twist spiral awl pole 6, and then drive sample awl head 63 downstream, in the awl chisel advances soil, continue to rotate until sample awl head 63 submerges completely in the soil, then reverse bull stick 10, reverse and move up spiral awl pole 6, drive sample awl head 63 and keep away from soil, then twist once more and twist cap 51, twist push rod 5 in inner chamber 61 completely, then utilize the soil sample of the inside lower extreme of inner chamber 61 storage of one end of push rod 5 to be released by sample connection 62, and then accomplish the sample work, after the work is accomplished, reverse sleeve 7, make in outer branch 8 and inner support rod 9 income sleeve 7, and then receive landing leg 1 to the outside of fixed disk, make things convenient for staff's carrying, this design is easy operation not only, it is convenient to carry, and the sample is fast.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A soil sampling device for geological exploration comprises a supporting leg (1) and a base plate (11) connected with the bottom end of the supporting leg (1), it is characterized in that the upper end of the supporting leg (1) is connected with an upper fixed disc (3), and the inner side of the lower end of the supporting leg (1) is connected with an outer supporting rod (8), one end of the outer supporting rod (8) is sleeved with a sleeve (7), one end of the sleeve (7) is connected with an inner support rod (9), one end of the inner support rod (9) is positioned right below the upper fixed disc (3) and is connected with a lower fixed disc (2), a spiral taper rod (6) penetrates through the middle parts of the lower fixed disk (2) and the upper fixed disk (3), the top end of the spiral conical rod (6) is connected with a connecting seat (4), two side faces of the connecting seat (4) are correspondingly provided with rotating rods (10), and a push rod (5) penetrates through the middle of the upper surface of the connecting seat (4).

2. The soil sampling device for geological survey of claim 1, wherein the top end of the push rod (5) is provided with a screw cap (51), the outer surface of the upper end of the push rod (5) is provided with scale marks (52), the outer surface of the middle part of the push rod (5) is provided with external threads, an inner cavity (61) is opened at the position of the spiral conical rod (6) corresponding to the push rod (5), the lower end of the spiral conical rod (6) is provided with a sampling conical head (63), and the bottom end of the sampling conical head (63) is opened with a sampling port (62).

3. The soil sampling device for geological survey of claim 2, wherein the inner surface of the inner cavity (61) is provided with an internal thread at a position corresponding to the external thread at the middle part, the inner diameter of the inner cavity (61) is matched with the outer diameter of the push rod (5), the middle part of the upper surface of the connecting seat (4) is provided with a jack communicated with the inner cavity (61), one end of the inner cavity (61) extends to the inside of the sampling conical head (63) to be communicated with the sampling port (62), and the outer diameter of the sampling conical head (63) is smaller than the outer diameter of the spiral conical rod (6).

4. The soil sampling device for geological survey of claim 1, wherein the upper surface middle part of upper fixed disk (3) and lower fixed disk (2) has all been seted up through-hole (32), and the outside of upper fixed disk (3) is personally submitted triangle-shaped and is installed three connecting rods (31) with the equidistance, the top of landing leg (1) is provided with U type connecting piece (33), U type connecting piece (33) are connected through the inserted bar rotation with connecting rod (31).

5. A soil sampling device for geological survey according to claim 4, characterized in that the inside of through hole (32) and the outer surface of the spiral taper rod (6) are provided with screw threads, and the upper fixed disk (3) and the lower fixed disk (2) are both in threaded connection with the spiral taper rod (6), and the outer diameter of the spiral taper rod (6) matches with the inner diameter of through hole (32).

6. The soil sampling device for geological exploration according to claim 1, wherein the outer surfaces of the inner support (9) and the outer support (8) are provided with opposite external threads, the sleeve (7) is of a hollow structure, an internal thread adapted to the inner support (9) is formed in the sleeve (7) corresponding to one half of the inner support (9), an internal thread adapted to the outer support (8) is formed in the sleeve (7) corresponding to one half of the outer support (8), and the inner support (9) and the outer support (8) are fixedly connected through the sleeve (7).

7. The soil sampling device for geological exploration according to claim 1, characterized in that three inner rods (9), three outer rods (8) and three sleeves (7) are arranged, and are respectively distributed on the outer surface of the lower fixed disc (2) in a triangular shape at equal intervals, and the lower fixed disc (2) is fixedly connected with the supporting legs (1) through the inner rods (9), the outer rods (8) and the sleeves (7).