CN210719768U

CN210719768U - Site environment investigation soil sampling ware

Info

Publication number: CN210719768U
Application number: CN201921456091.4U
Authority: CN
Inventors: 王玉磊; 翟由涛
Original assignee: Nanjing Guohuan Science And Technology Co ltd
Current assignee: Nanjing Guohuan Science And Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-09
Anticipated expiration: 2029-09-04

Abstract

The utility model is suitable for a soil sampling device technical field provides a site environment investigation soil sampler, including body subassembly and the rotating assembly who is used for making the body subassembly sample more evenly, rotating assembly includes fixing base, bearing, pivot and support piece, the bearing is located on the bottom surface of fixing base, and the lateral wall of bearing with the fixing base fixed connection; the rotating shaft penetrates through the inner side wall of the bearing and is fixedly connected with the inner side wall of the bearing, and the supporting piece is fixedly connected with the rotating shaft; through setting up the bearing, the pivot with support piece for operating personnel need adjust when support piece's position, support piece passes through the pivot is in rotate on the bearing to adjust the most suitable position, make this device can sample in the sampling environment of difference.

Description

Site environment investigation soil sampling ware

Technical Field

The utility model belongs to the technical field of soil sampling device, especially, relate to a site environment investigation soil sampling ware.

Background

Soil sampler refers to a tool for obtaining soil samples. The common soil drill comprises a drill bit made of hard materials (steel or hard plastic) and a handle, the drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is provided with a pair of sharp knife edges which can be rotatably cut into soil, the knife edges are provided with an expanded soil containing cavity, and a soil sample to be collected can be guided into the cavity by downwards drilling into the soil surface along with the rotation of the handle; the diameter of the cylindrical soil drill is slightly different at two ends, and one end connected with the handle is slightly larger than the end contacted with soil, so that the soil which enters the cylinder when the soil drill fetches the soil can not be scattered due to the movement of the soil drill.

The existing soil sampler is inconvenient to carry and complex in the installation process, and the existing supporting seat cannot be moved, so that the soil sampler cannot sample in complex terrain.

SUMMERY OF THE UTILITY MODEL

The utility model provides a site environment investigation soil sampling ware aims at solving current soil sampling ware, and is very inconvenient during the carry, very complicated in the installation to current supporting seat can not remove, leads to the problem that soil sampling ware can not carry out the sampling in complicated topography.

The utility model discloses a realize like this, a soil sampling ware of site environment investigation, including body subassembly and the rotating assembly who is used for making the body subassembly sample more evenly, the body subassembly includes sampler barrel, piston rod and piston, the lateral wall of sampler barrel upper surface has seted up the air vent, the piston is located inside the sampler barrel, and the piston with the sampler barrel zonulae occludens, the piston rod runs through the upper surface of sampler barrel and with piston fixed connection, set up the external screw thread on the lateral wall of sampler barrel;

the rotating assembly comprises a fixed seat, a bearing, a rotating shaft and a supporting piece, wherein an internal thread matched with the external thread is formed in the upper surface of the fixed seat, the fixed seat and the sampling tube are rotatably connected through the external thread and the internal thread, the bearing is positioned on the bottom surface of the fixed seat, and the outer side wall of the bearing is fixedly connected with the fixed seat;

the pivot runs through the inside wall of bearing to with the inside wall fixed connection of bearing, support piece is located on the lateral wall of pivot, just support piece with pivot fixed connection.

Preferably, a handle is arranged above the piston rod, and the handle is fixedly connected with the piston rod.

Preferably, the body subassembly still includes the handle, the handle is provided with two, two the handle is located respectively the left and right sides of sampler barrel, and two the handle respectively with sampler barrel fixed connection.

Preferably, an anti-slip sleeve is sleeved on a part of the piston rod between the handle and the sampling tube, and the anti-slip sleeve is fixedly connected with the piston rod.

Preferably, a bolt is arranged on the outer side wall of the support member, and the bolt is in threaded connection with the support member;

the outer side wall of the bottom of the fixed seat is provided with a threaded hole matched with the bolt, the threaded hole is parallel to the rotating shaft, and the supporting piece and the fixed seat are fixedly connected through the bolt and the threaded hole.

Preferably, a handle is arranged on the outer side wall on the right side of the fixing seat, and the handle is welded with the fixing seat.

Preferably, the rotating assembly further comprises a clamping member, the clamping member is located above the bolt, and the clamping member is fixedly connected with the supporting member.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the bearing, the rotating shaft and the supporting piece, when an operator needs to adjust the position of the supporting piece, the supporting piece rotates on the bearing through the rotating shaft, so that the optimal position is adjusted, and the device can sample in different sampling environments; through setting up the bolt with the screw hole, after operating personnel's sampling finishes, through rotating support piece with the fixing base laminating, and through the bolt with the screw hole is fixed, makes support piece fixes on the fixing base to this device need not dismantle, just can conveniently carry.

Drawings

FIG. 1 is a schematic view of the structure of the utility model in use;

FIG. 2 is a schematic view of the internal structure of the sampling tube of the present invention;

FIG. 3 is a bottom view of the fixing base without the supporting member of the present invention;

fig. 4 is a bottom view of the fixing base of the present invention fixing the supporting member;

fig. 5 is a sectional view of the fixing base of the present invention;

in the figure: 1-body component, 11-sampling cylinder, 111-external thread, 12-piston rod, 13-piston, 14-vent hole, 15-handle, 16-handle, 17-anti-slip sleeve, 2-rotating component, 21-fixed seat, 211-internal thread, 22-bearing, 23-rotating shaft, 24-supporting piece, 25-bolt, 26-threaded hole, 27-handle and 28-clamping piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, a soil sampler for site environment investigation comprises a body assembly 1 and a rotating assembly 2 for making the body assembly 1 sample more uniformly, wherein the body assembly 1 comprises a sampling cylinder 11, a piston rod 12 and a piston 13, the outer side wall of the upper surface of the sampling cylinder 11 is provided with a vent hole 14, the piston 13 is positioned inside the sampling cylinder 11, the piston 13 is tightly connected with the sampling cylinder 11, the piston rod 12 penetrates through the upper surface of the sampling cylinder 11 and is fixedly connected with the piston 13, and the outer side wall of the sampling cylinder 11 is provided with an external thread 111;

the rotating assembly 2 comprises a fixed seat 21, a bearing 22, a rotating shaft 23 and a support 24, wherein an internal thread 211 matched with the external thread 111 is formed on the upper surface of the fixed seat 21, the fixed seat 21 and the sampling tube 11 are rotatably connected through the external thread 111 and the internal thread 211, the bearing 22 is positioned on the bottom surface of the fixed seat 21, and the outer side wall of the bearing 22 is fixedly connected with the fixed seat 21;

the rotating shaft 23 penetrates through the inner side wall of the bearing 22 and is fixedly connected with the inner side wall of the bearing 22, the supporting member 24 is positioned on the outer side wall of the rotating shaft 23, and the supporting member 24 is fixedly connected with the rotating shaft 23.

In the embodiment, the top end below the sampling cylinder 11 is in a trapezoid shape, so that the trapezoid-shaped sampling cylinder 11 can be inserted into soil more quickly by utilizing the trapezoid radian, and the strength of operators is saved; the vent hole 14 is arranged to prevent the problem that when the piston rod 12 is pulled upwards, the piston rod 12 cannot be pulled upwards due to overlarge air pressure between the top of the sampling cylinder 11 and the piston 13, so that an operator cannot sample, and when the piston rod 12 drives the piston 13 to be pulled upwards, the suction force generated cannot run away from the seam by arranging the piston 13 to be tightly connected with the sampling cylinder 11, so that the suction force is reduced, the pulled soil is uneven, and on the other hand, the soil is prevented from running to the position above the piston 13 from the seam, so that the sampling data is influenced; by arranging the external thread 111 and the internal thread 211, the external thread 111 and the internal thread 211 are matched with each other for use, so that the sampling barrel 11 rotates on the fixed seat 21 and is inserted into soil, and sampling is uniform and stable; through setting up pivot 23, bearing 22 and support piece 24 for support piece 24 uses through the cooperation of pivot 23 with bearing 22, thereby makes support piece 24 rotate on fixing base 21, thereby can adjust support piece 24's position, makes to adapt to and samples in the sampling environment of difference.

In this embodiment, when the ground is flat, the rotating support member 24 is perpendicular to the fixing base 21 and inserted into the soil for fixing, when the ground is uneven, the operator rotates the support member 24 to adjust an appropriate angle with the ground according to actual conditions and inserts the support member into the soil for fixing, then the sampling cylinder 11 is used in cooperation with the internal thread 211 on the fixing base 21 through the external thread 111, so that the sampling cylinder 11 is uniformly inserted into the soil, then the handle 15 is pulled upwards to drive the piston rod 12 to move upwards, so that the piston rod 12 drives the piston 13 to move upwards, at this time, negative pressure is formed in the sampling cylinder 11 due to the suction force of the upward pulling of the piston rod 12 and the pressure of the atmosphere, so that the soil enters the sampling cylinder 11, when the ground reaches an appropriate height, the sampling cylinder 11 is slowly screwed to move upwards, when the container is placed under the sampling cylinder 11, the handle 15 is pushed to move downward, so that the piston 13 moves downward, and the sampled soil is conveyed into the container for detection.

Further, a handle 15 is arranged above the piston rod 12, and the handle 15 is fixedly connected with the piston rod 12.

In this embodiment, through setting up handle 15 for handle 15 makes things convenient for operating personnel to push and pull piston rod 12, makes operating personnel need not spend too big strength, just can use through the cooperation of piston rod 12 and piston 13, deposits soil in sampler barrel 11.

Further, body subassembly 1 still includes handle 16, and handle 16 is provided with two, and two handles 16 are located the left and right sides of sampler barrel 11 respectively, and two handles 16 respectively with sampler barrel 11 fixed connection.

In the present embodiment, the handle 16 is provided, so that an operator can conveniently screw the sampling tube 11 by the action of the handle 16, and the sampling tube 11 can ascend or descend on the fixing seat 21 through the external thread 111 and the internal thread 211.

Furthermore, an anti-slip sleeve 17 is sleeved on a part of the piston rod 12 between the handle 15 and the sampling tube 11, and the anti-slip sleeve 17 is fixedly connected with the piston rod 12.

In this embodiment, through setting up antiskid cover 17 for when having water or sweat on the hand of operating personnel on the one hand, with handle 15 relative slip, thereby when unable push-and-pull through handle 15, can push-and-pull through holding antiskid cover 17, on the other hand passes through the effect of antiskid cover 17, can protect piston rod 12, prevents that piston rod 12 from receiving wearing and tearing, leads to the problem of unable pulling.

Further, a bolt 25 is arranged on the outer side wall of the support 24, and the bolt 25 is in threaded connection with the support 24;

the outer side wall of the bottom of the fixed seat 21 is provided with a threaded hole 26 matched with the bolt 25, the threaded hole 26 is parallel to the rotating shaft 23, and the support piece 24 is fixedly connected with the fixed seat 21 through the bolt 25 and the threaded hole 26.

In the present embodiment, by providing the bolt 25 and the support member 24 to be screwed together, when the support member 24 needs to be fixed in the soil, the bolt 25 can be screwed out of the support member 24, and when the support member 24 is inserted into the soil, the bolt 25 is prevented from falling into the soil due to the repeated force generated by the contact of the soil with the bolt 25, thereby causing unnecessary trouble to the operator when using the support member.

Further, a handle 27 is arranged on the outer side wall on the right side of the fixing seat 21, and the handle 27 is welded with the fixing seat 21.

In this embodiment, through setting up handle 27 for the back is accomplished in the operating personnel sampling, screws out sampler barrel 11, and pack up support piece 24 and be parallel with fixing base 21, fix through bolt 25 and screw hole 26 after that, and operating personnel is mentioning fixing base 21 through handle 27 at last, thereby makes things convenient for operating personnel to use very much, and is also very convenient when carrying.

Further, the rotating assembly 2 further comprises a catch 28, the catch 28 is located above the bolt 25, and the catch 28 and the support 24 are fixedly connected.

In this embodiment, by providing the engaging member 28, on one hand, when the operator carries the device, the screwdriver or other small parts can be placed in the engaging member 28 to engage and fix the engaging member 28, so as to prevent the inconvenience of the operator in holding the device, and on the other hand, when the supporting member 24 is inserted into the soil, the engaging member 28 can increase the contact area with the soil, thereby effectively preventing the problem of the fixed seat 21 from shaking.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a site environment investigation soil sampling ware, includes body subassembly (1) and is used for making body subassembly (1) sample more even runner assembly (2), its characterized in that: the body assembly (1) comprises a sampling cylinder (11), a piston rod (12) and a piston (13), wherein a vent hole (14) is formed in the outer side wall of the upper surface of the sampling cylinder (11), the piston (13) is located inside the sampling cylinder (11), the piston (13) is tightly connected with the sampling cylinder (11), the piston rod (12) penetrates through the upper surface of the sampling cylinder (11) and is fixedly connected with the piston (13), and an external thread (111) is formed in the outer side wall of the sampling cylinder (11);

the rotating assembly (2) comprises a fixed seat (21), a bearing (22), a rotating shaft (23) and a support (24), wherein an internal thread (211) matched with the external thread (111) is formed in the upper surface of the fixed seat (21), the fixed seat (21) and the sampling tube (11) are rotatably connected through the external thread (111) and the internal thread (211), the bearing (22) is located on the bottom surface of the fixed seat (21), and the outer side wall of the bearing (22) is fixedly connected with the fixed seat (21);

the rotating shaft (23) penetrates through the inner side wall of the bearing (22) and is fixedly connected with the inner side wall of the bearing (22), the supporting piece (24) is located on the outer side wall of the rotating shaft (23), and the supporting piece (24) is fixedly connected with the rotating shaft (23).

2. The field environment investigation soil sampler of claim 1, wherein: a handle (15) is arranged above the piston rod (12), and the handle (15) is fixedly connected with the piston rod (12).

3. The field environment investigation soil sampler of claim 1, wherein: the body component (1) further comprises two handles (16), the two handles (16) are respectively positioned on the left side and the right side of the sampling tube (11), and the two handles (16) are respectively fixedly connected with the sampling tube (11).

4. The field environment investigation soil sampler of claim 2, wherein: an anti-slip sleeve (17) is sleeved on a part of the piston rod (12) between the handle (15) and the sampling tube (11), and the anti-slip sleeve (17) is fixedly connected with the piston rod (12).

5. The field environment investigation soil sampler of claim 1, wherein: a bolt (25) is arranged on the outer side wall of the support (24), and the bolt (25) is in threaded connection with the support (24);

the outer side wall of the bottom of the fixed seat (21) is provided with a threaded hole (26) matched with the bolt (25), the threaded hole (26) and the rotating shaft (23) are arranged in parallel, and the supporting piece (24) is fixedly connected with the fixed seat (21) through the bolt (25) and the threaded hole (26).

6. The field environment investigation soil sampler of claim 1, wherein: a handle (27) is arranged on the outer side wall on the right side of the fixing seat (21), and the handle (27) is welded with the fixing seat (21).

7. The field environment investigation soil sampler of claim 5, wherein: the rotating assembly (2) further comprises a clamping piece (28), the clamping piece (28) is located above the bolt (25), and the clamping piece (28) is fixedly connected with the support piece (24).