CN217930886U

CN217930886U - Hydrogeology sampling device

Info

Publication number: CN217930886U
Application number: CN202221531350.7U
Authority: CN
Inventors: 李燕; 刘天一; 付宝疆; 焦同坤; 黄力劼; 卢玲敏; 乔明昭; 白娜
Original assignee: Hydrogeology Bureau of China National Administration of Coal Geology
Current assignee: Hydrogeology Bureau of China National Administration of Coal Geology
Priority date: 2022-06-18
Filing date: 2022-06-18
Publication date: 2022-11-29
Anticipated expiration: 2032-06-18

Abstract

The utility model discloses a hydrogeology sampling device, including sampling bucket, sample spiral shell roller, top cap, mounting groove and sample motor, the spiral shell roller of taking a sample sets up the inner chamber at the sampling bucket, the top cap is detachable installs at the top of sampling bucket, the mounting groove sets up the middle part at the top cap top, the sample motor sets up the inner chamber at the mounting groove. This hydrogeology sampling device, through the atress platform, the cooperation of lifting pole and backup pad is used, after the sample is accomplished, the handle is rotated in the direct operation, let the continuous downstream of lifting pole, constantly extrude the backup pad in the downstream, and the stripper plate is located the earth's surface, the stripper plate relies on the support of earth's surface holding power this moment, let the lifting pole receive reverse acting force, take place relative displacement with this between letting sample bucket and the earth's surface, can take out to the earth's surface with stable quick taking sample bucket and accomplish the collection.

Description

Hydrogeology sampling device

Technical Field

The utility model relates to a hydrogeology sample technical field specifically is a hydrogeology sampling device.

Background

Hydrogeology is a geological branch subject, refers to the phenomena of various changes and motions of underground water in nature, and mainly researches the distribution and formation rules of the underground water, the physical properties and chemical components of the underground water, the underground water resources and the reasonable utilization thereof, the adverse effects of the underground water on engineering construction and mine exploitation, the prevention and treatment thereof and the like.

At present at the in-process of mud earth sample, the technical staff adopts traditional sampler to take a sample, this sampler all utilizes spiral sampling rod to bore a bit behind the intraformational certain degree of depth of riverbed silt, let earth paste in the spiral intervalve groove of spiral sampling rod, then draw out sampling device, this sampling mode is though the mode is comparatively simple, but its convenient to use and practical cost also is comparatively lower, but the problem that this mode exists is comparatively more obvious, for example, in the sample, need to operate by hand completely, operating the helical structure and rotating and drilling into to the underground, it is comparatively hard, still need press down when the pivoted and keep stable, secondly, although dry up soil bottom is comparatively moist, comparatively simple when drilling into, it is just hard to draw out after accomplishing, moist earth and sampling device can produce great suction in the underground, just like the people's foot is gone into among the silt, it is very big to want to step on out, need constantly shake sampling device, when increaseing the sampling, still obtain the sample among the easy soil that the influence flows for the subsequent soil, there is certain moisture to the analysis data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogeology sampling device 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 hydrogeology sampling device, includes sampling bucket, sample spiral shell roller, top cap, mounting groove and sample motor, the spiral shell roller of taking a sample sets up the inner chamber at the sampling bucket, the top cap is detachable installs at the top of sampling bucket, the mounting groove sets up the middle part at the top cap top, the sample motor sets up the inner chamber at the mounting groove.

Preferably, the top of the outer ring of the sampling barrel is provided with a fixing ring through a bolt, the left side of the fixing ring is provided with a stress platform, the top of the stress platform is provided with a threaded hole, and the inner cavity of the threaded hole is connected with a lifting rod in a penetrating manner.

Preferably, the outer lane of sampling bucket has seted up the spacing groove, the inner chamber of spacing groove is provided with spacing, the one end fixedly connected with loose collar that spacing is located the spacing groove outside, fixedly connected with backup pad on the outer lane of loose collar.

Preferably, the top cap is a hollow cap, the inner cavity of the top cap is provided with a rechargeable battery, and the rechargeable battery is connected with the sampling motor through an electric wire and a switch.

Preferably, a rotating handle is arranged at the top of the lifting rod, and a pressing handle is mounted on the right side face of the fixing ring.

Preferably, the lifting rod is a threaded rod, the lifting rod is in threaded connection with the threaded hole, and the lifting rod is located right above the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this hydrogeology sampling device designs through installing battery, sample motor isotructure on the sampling bucket, alright in the purpose that can realize automatic drilling and collect earth sample downwards in the in-service use process, single operation can, when liberating the manpower, also makes the sample work become simpler.

2. This hydrogeology sampling device, through the atress platform, the cooperation of lifting pole and backup pad is used, after the sample is accomplished, the handle is rotated in the direct operation, let the continuous downstream of lifting pole, constantly extrude the backup pad in the downstream, and the stripper plate is located the earth's surface, the stripper plate relies on the support of earth's surface holding power this moment, let the lifting pole receive reverse action power, take place relative displacement with this between letting sample bucket and the earth's surface, can take out the sample bucket to the earth's surface completion collection with stable quick.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an explosion diagram of the structure of the present invention.

In the figure: 1. a sampling barrel; 2. a sampling screw roller; 3. a top cover; 4. mounting grooves; 5. a sampling motor; 6. A movable ring; 7. a limiting strip; 8. a support plate; 9. a fixing ring; 10, a stress platform; 11. a threaded hole; 12. Lifting the rod; 13. rotating the handle; 14. pressing the handle; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a hydrogeology sampling device, includes sampling bucket 1, sample spiral shell roller 2, top cap 3, mounting groove 4 and sample motor 5, and sample spiral shell roller 2 sets up at the inner chamber of sampling bucket 1, and top cap 3 is detachable installs at the top of sampling bucket 1, and mounting groove 4 sets up at the middle part at top cap 3 tops, and sample motor 5 sets up the inner chamber at mounting groove 4.

In this embodiment, when taking a sample, the bottom of direct sampling bucket 1 is put subaerial, then starts sampling motor 5, and sampling motor 5's output shaft and sampling snail roller 2 are connected to drive sampling snail roller 2 and tie and move, and gradually downstream, collect the earth of probing and save the inner chamber at sampling bucket 1.

Wherein, solid fixed ring 9 is installed through the bolt in the top of sampling bucket 1 outer lane, and the left side of solid fixed ring 9 is provided with atress platform 10, and threaded hole 11 is seted up at the top of atress platform 10, and the inner chamber through connection of threaded hole 11 has lifting rod 12, and lifting rod 12 is the threaded rod, and lifting rod 12 and 11 threaded connection of threaded hole.

In this embodiment, the lifting rod 12 is rotated to move downward along the threaded hole 11.

Wherein, sample bucket 1's outer lane has seted up spacing groove 15, and spacing groove 15's inner chamber is provided with spacing 7, and spacing 7 is located the one end fixedly connected with loose collar 6 in the 15 outsides of spacing groove, and fixedly connected with backup pad 8 on loose collar 6's the outer lane, lifting rod 12 is located backup pad 8 directly over.

In this embodiment, the lifting rod 12 is in an initial state that 2 or 3 of the length of the sampling barrel 1 is arranged away from the bottom of the sampling barrel 1, and as the sampling barrel 1 continuously goes deep into the ground, the support plate 8 stays on the ground due to the supporting force of the ground, that is, when the sampling barrel 1 descends, the limiting strip 7 slides along the limiting groove 15, that is, relative displacement occurs between the limiting strip and the sampling barrel 1, after sampling is finished, the lifting rod 12 is operated, and after the bottom of the lifting rod 12 contacts the support plate 8, the lifting rod 12 is continuously operated, at this time, due to the effect of the force between the support plate 8 and the lifting rod 12, the lifting rod 12 tends to move upwards, the lifting rod 12 at this time drives the sampling barrel 1 to move upwards through the fixing ring 9, the support plate 8 continuously stays on the ground until the sampling barrel 1 is pulled out of the ground, and when sampling downwards, the support plate can also serve as a pedal for an operator to stabilize equipment.

Wherein, top cap 3 is the hollow lid, and the inner chamber of top cap 3 is provided with rechargeable battery, and rechargeable battery passes through the electric wire and the switch is connected with sample motor 5.

In this embodiment, a battery is provided to mainly power the sampling motor 5.

Wherein, the top of the lifting rod 12 is provided with a rotating handle 13, and the right side surface of the fixed ring 9 is provided with a pressing handle 14.

In this embodiment, the rotating handle 13 is mainly used for the operator to operate the lifting rod 12, and when sampling downwards, the operator stands on the supporting plate 8 with both feet, and the two hands respectively hold the rotating handle 13 and the pressing handle 14 to operate the sampling device.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrogeology sampling device, includes sampling bucket (1), sample screw roller (2), top cap (3), mounting groove (4) and sample motor (5), its characterized in that: sample spiral shell roller (2) set up the inner chamber at sample bucket (1), top cap (3) are detachable installs at the top of sampling bucket (1), mounting groove (4) set up the middle part at top cap (3) top, sample motor (5) set up the inner chamber at mounting groove (4).

2. A hydrogeological sampling device as defined in claim 1 wherein: the sampling device is characterized in that a fixing ring (9) is mounted at the top of the outer ring of the sampling barrel (1) through a bolt, a stress platform (10) is arranged on the left side of the fixing ring (9), a threaded hole (11) is formed in the top of the stress platform (10), and a lifting rod (12) is connected to the inner cavity of the threaded hole (11) in a penetrating mode.

3. A hydrogeological sampling apparatus as defined in claim 1 wherein: spacing groove (15) have been seted up to the outer lane of sampling bucket (1), the inner chamber of spacing groove (15) is provided with spacing (7), one end fixedly connected with loose ring (6) that spacing (7) are located the spacing groove (15) outside, fixedly connected with backup pad (8) on the outer lane of loose ring (6).

4. A hydrogeological sampling apparatus as defined in claim 1 wherein: the top cover (3) is a hollow cover, a rechargeable battery is arranged in an inner cavity of the top cover (3), and the rechargeable battery is connected with the sampling motor (5) through an electric wire and a switch.

5. A hydrogeological sampling apparatus as defined in claim 2 wherein: the top of the lifting rod (12) is provided with a rotating handle (13), and the right side surface of the fixing ring (9) is provided with a pressing handle (14).

6. A hydrogeological sampling apparatus as defined in claim 2 wherein: the lifting rod (12) is a threaded rod, the lifting rod (12) is in threaded connection with the threaded hole (11), and the lifting rod (12) is located right above the supporting plate (8).