CN218566940U - Telescopic soil sample collection system - Google Patents

Abstract

The utility model relates to a soil sampling technical field specifically is a telescopic soil sample collection system, include: the soil sampler comprises a rod body, a stress platform, a handle and a soil sampler; the soil sampler is arranged at the lower end part of the rod body, the soil sampler is hollow inside, the rod body can be accommodated inside the soil sampler, a cutting ring is arranged at the lower end part of the soil sampler, a first internal thread is arranged on the inner wall of the upper end part of the soil sampler, a first external thread matched with the first internal thread is arranged on the outer wall of the lower end part of the rod body, a piston head for pushing out a soil sample in the soil sampler is arranged at the lower end part of the rod body, a stress platform is fixedly arranged at the upper end part of the rod body, and handles are fixedly arranged at two sides of the stress platform. The utility model discloses can realize the flexible of the body of rod and geotome, it is small, and can realize the great soil sample collection of the degree of depth, conveniently carry and the operation in some environments that are difficult to transport the equipment.

Description

Telescopic soil sample collection system

Technical Field

The utility model relates to a soil sampling technical field specifically relates to a telescopic soil sample collection system.

Background

Soil sampling is a common operation in the fields of geological exploration, agricultural investigation and the like. A conventional drilling machine is usually selected for the soil investigation drilling process, but the drilling machine used on the market is large in size and limited by an approach road, a working face and a working space. At present, the optional lot of meeting is mainly chooseed for use Luoyang shovel or knapsack rig to being difficult to the operation place, and wherein, luoyang shovel is big to the perturbative nature of the soil body, and soil sample easily mixes together, is difficult to guarantee to soil survey project's sample quality, and the sampling depth is very limited. Backpack rig, the drilling rod installation need be carried out repeatedly, and mainly adopt spiral rig form, is difficult to guarantee to the sample quality equally, and volume and weight are great relatively speaking.

In view of this, there is a need in the art for a new soil sampling device that is portable, and particularly meets the requirements of soil sampling work under poor sampling environmental conditions.

Disclosure of Invention

The utility model provides a telescopic soil sample collection system, it is small, conveniently carry, can satisfy the not good soil sampling work of sampling environmental condition.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a retractable soil sample collection device, comprising: the soil sampler comprises a rod body, a stress platform, a handle and a soil sampler; the soil sampler is arranged at the lower end part of the rod body, the soil sampler is hollow inside, the rod body can be accommodated inside the soil sampler, a cutting ring is arranged at the lower end part of the soil sampler, a first internal thread is arranged on the inner wall of the upper end part of the soil sampler, a first external thread matched with the first internal thread is arranged on the outer wall of the lower end part of the rod body, a piston head for pushing out a soil sample in the soil sampler is arranged at the lower end part of the rod body, a stress platform is fixedly arranged at the upper end part of the rod body, and handles are fixedly arranged at two sides of the stress platform.

Preferably, the rod body and the outer wall of the soil sampler are marked with scales.

Preferably, the rod body is a telescopic rod body capable of stretching, the rod body comprises at least two rod portions, one rod portion can be contained in the other rod portion, the end portion of each rod portion is provided with threads which are matched with each other, and when the rod body stretches, the rod portions are fixed through the threads.

Preferably, both ends of each rod part are provided with first through holes extending along the horizontal direction.

Preferably, the soil sampler is provided with a second through hole extending along the horizontal direction at the first internal thread, when the rod body extends out of the soil sampler, the first internal thread is in threaded fit with the first external thread, one of the first through hole and the second through hole are coaxial, and at the moment, a fixing bolt or a limiting screw is inserted into the first through hole and the second through hole.

Preferably, the handle is externally sleeved with a rubber sleeve.

Preferably, the first internal thread has a gradually decreasing inner diameter.

Preferably, telescopic soil sample collection system still includes the cushion cap, be equipped with on the cushion cap with cutting ring complex third through-hole, the cutting ring can block to be established in the third through-hole.

Preferably, the soil sampler is cylindrical.

Preferably, the lower end of the soil sampler is in threaded connection with the cutting ring.

The utility model has the advantages that: the utility model discloses telescopic soil sample collection system, at the in-process of transport, the inside at the geotome is directly acceptd to the body of rod, before the use, pulls out the body of rod to first external screw thread position in first internal thread bottom from the upper end of geotome, and rotatory body of rod makes first external screw thread upward movement and first internal thread threaded connection after, realizes the locking of the geotome and the body of rod, can accomplish stretching out and the locking of the body of rod. The utility model discloses a telescopic soil sample collection system can realize the flexible of the body of rod and geotome, and is small, and can realize the great soil sample collection of the degree of depth, conveniently carries and the operation in some environments that are difficult to transport the equipment, and the commonality is high, and the structure integration of whole device is high, avoids spare part to lose.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an extended state of a retractable soil sample collection device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a retractable soil sample collector according to an embodiment of the present invention in a retracted state;

fig. 3 is a schematic structural diagram of a bearing platform of the retractable soil sample collecting device of the embodiment of the present invention.

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.

The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated technical features is significant. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the embodiments of the present invention, all directional indicators (such as upper, lower, left, right, front, and rear \8230;) are only used to explain the relative positional relationship between the components in a specific posture (as shown in the figure), the motion situation, etc., and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an extended state of a retractable soil sample collection device according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a retracted state of the retractable soil sample collection device according to an embodiment of the present invention. The telescopic soil sample collection system includes: the soil sampler comprises a rod body 10, a force bearing platform 20, a handle 30 and a soil sampler 40.

The soil sampler 40 is used for sampling when the device is advanced, and is arranged at the lower end part of the rod body 10. The soil sampler 40 is hollow inside, and specifically, the soil sampler 40 has a cylindrical shape. During the transportation, the rod body 10 can be accommodated inside the soil sampler 40, as shown in fig. 2; during use, the rod body 10 can be pulled out from the interior of the geotome 40, as shown in fig. 1. The lower end of the soil sampler 40 is provided with a cutting ring 70, and the cutting ring 70 can break soil when the soil sampler advances. The inner wall of the upper end of the soil sampler 40 is provided with a first internal thread 41, the outer wall of the lower end of the rod body 10 is provided with a first external thread 11, and the first external thread 11 and the first internal thread 41 are matched with each other. Before the use, the rod body 10 is pulled out from the upper end of the soil sampler 40 until the first external thread 11 is positioned at the bottom of the first internal thread 41, and then the rod body 10 is rotated to enable the first external thread 11 to move upwards to be in threaded connection with the first internal thread 41, so that the soil sampler 40 and the rod body 10 are locked, and at the moment, the rod body 10 is completely stretched out. The lower end of the rod body 10 is provided with a piston head 50 for pushing out a soil sample in the soil sampler 40. The force platform 20 is fixedly installed at the upper end of the rod body 10, and the handles 30 are fixedly installed at both sides of the force platform 20.

After the rod 10 is completely extended, sampling can be performed. Corresponding to the soil with higher hardness, the footage can be carried out by adopting the hammering stress platform 20. During the footage, soil may enter the geotome 40 to allow sampling. After sampling is completed, the handle 30 is lifted up by hand. When the depth of the footage is large and the lifting is difficult, the lifting can be realized by matching with equipment such as a farmer top and the like. After the soil sample in the soil sampler 40 is lifted up, the rod 10 is rotated to make the first external thread 11 move downwards to screw out the first internal thread 41, and then the hammer force platform 20 is hammered to make the piston head 50 push out the soil sample in the soil sampler 40.

It should be noted that if only soil at a certain depth needs to be sampled, multiple operations may be required. For example, soil with a depth of 1m to 1.5m needs to be collected, if the depth of the soil sampler 40 is 0.5m, the soil in the soil sampler 40 needs to be lifted up and pushed out by an advanced ruler of 0.5 m; then the soil can be advanced by 1m, and the soil in the soil sampler 40 is pushed out by lifting; then the soil can be advanced to 1.5m and lifted up, the soil in the soil sampler 40 is the soil with the depth of 1m-1.5m, and the soil sample in the soil sampler 40 is pushed out.

The utility model discloses telescopic soil sample collection system, at the in-process of transport, the inside at geotome 40 is directly acceptd to the body of rod 10, before the use, pull out the body of rod 10 to first external screw thread 11 from the upper end of geotome 40 and be located first internal thread 41 bottom, rotatory body of rod 10 after that makes first external screw thread 11 move up and first internal thread 41 threaded connection, realize the locking of geotome 40 and the body of rod 10, can accomplish stretching out and the locking of the body of rod 10. The utility model discloses a telescopic soil sample collection system can realize the flexible of the body of rod 10 and geotome 40, and is small, and can realize the great soil sample collection of the degree of depth, conveniently carries and the operation in some environments that are difficult to transport the equipment, and the commonality is high, and the structure integration of whole device is high, avoids spare part to lose.

Further, the rod body 10 and the outer wall of the soil sampler 40 are marked with scales 60. The scales 60 are carved on the outer part of the soil sampler 40 qualified on the rod body 10, so that the current depth of the footage can be directly observed, the measurement is carried out by using a measuring tape after the rod body is not lifted, and the working efficiency is improved. Particularly in some cases where soil samples at a particular depth are to be taken, the current depth can be known by directly viewing the scale 60.

Further, the rod body 10 is a telescopic rod body 10 capable of being extended and retracted, the rod body 10 comprises at least two rod portions 12, one rod portion 12 can be contained in the other rod portion 12, threads 13 matched with each other are respectively arranged at the end portion of each rod portion 12, and when the rod body 10 is extended, the rod portions 12 are fixed through the threads 13. During the conveyance, one rod 12 can be housed inside the other rod 12, and the outer diameter of the rod 12 located inside is smaller than the inner diameter of the rod 12 located outside, and the outer diameter of the rod 12 located outermost is smaller than the inner diameter of the soil sampler 40. Before use, one rod 12 is pulled out from the inside of the other rod 12 and secured by means of a screw thread 13, the inner rod 12 being above the outer rod 12 when pulled out. Wherein the screw-fastening between the rods 12 is similar to that between the rod 10 and the geotome 40. Through such structure, the depth of advancing of whole device has further been increased to satisfy the soil sampling operation that the degree of depth is bigger.

Further, both ends of each rod portion 12 are provided with first through holes (not shown) extending in the horizontal direction. After one rod part 12 extends out of the other rod part 12 and is fixed by screw threads, the first through holes of the two rod parts 12 are coaxial, and a fixing bolt (not shown) or a limit screw (not shown) is inserted at the moment, so that the connection strength between the rod parts 12 can be enhanced. Preventing hammering from damaging the threads 13 as footage is taken. When the rod 10 has a plurality of rod portions 12, in this embodiment, the rod 10 has two rod portions 12, the rod portion 12 with a small diameter is referred to as a first rod, the rod portion 12 with a large diameter is referred to as a second rod, the first rod extends out of the second rod and is located above the second rod, and the first through hole at the lower end of the first rod and the first through hole at the upper end of the second rod are coaxial, and a fixing pin or a limiting screw is inserted. After a certain degree is mentioned above, the height of the handle 30 is too large, and the handle is difficult to lift continuously, at this time, a fixing bolt or a limiting screw for fixing a first rod and a second rod can be detached, the first rod and the second rod are released from thread fixing, the first rod is contracted into the inside of the second rod, at this time, a first through hole at the upper end part of the first rod and a first through hole at the upper end part of the second rod are coaxial, a fixing bolt or a limiting screw is inserted, and the first rod and the second rod can be fixed after being contracted. With this arrangement, the handle 30 is lowered, and the lifting can be continued.

Furthermore, the soil sampler 40 is provided with a second through hole extending in the horizontal direction at the first internal thread 41 in a penetrating manner, when the rod body 10 extends out of the soil sampler 40, the first internal thread 41 is in threaded fit with the first external thread 11, one of the first through hole and the second through hole are coaxial, and at the moment, a fixing bolt or a limiting screw is inserted into the first through hole and the second through hole. Specifically, the first through hole and the second through hole, which are located at the lower end portion of the outermost rod portion 12, are coaxial. The strength of the connection between the soil sampler 40 and the rod body 10 can also be increased by such a structure.

Further, in order to enhance the friction of the handle 30, a rubber sleeve 31 is sleeved outside the handle 30.

Further, in order to achieve locking of the geotome 40 and the rod body 10 when the first male screw 11 is moved upward to be screwed with the first female screw 41, the inner diameter of the first female screw 41 is gradually reduced. It will be appreciated that locking between the rod portion 12 and the rod portion 12 may be achieved by similar arrangements.

Further, as shown in fig. 3, the retractable soil sample collecting device of the present embodiment further includes a bearing platform 80, a third through hole 81 matched with the cutting ring 70 is disposed on the bearing platform 80, and the cutting ring 70 can be clamped in the third through hole 81. Through the arrangement of the bearing platform 80, after the soil sampler 40 finishes collecting soil, the cutting ring 70 of the soil sampler 40 is clamped with the third through hole 81 of the bearing platform 80, and then the piston head 50 is pushed out of the soil in the soil sampler 40 through hammering the force bearing platform 20.

Further, the lower end of the soil sampler 40 is screwed with the cutting ring 70. The replacement of the cutting ring 70 can be facilitated by means of a threaded connection.

The above only is the partial embodiment of the utility model discloses a not therefore restriction the utility model discloses a protection scope, all utilize the utility model discloses equivalent device or equivalent flow transform that the content of description and drawing was done, or direct or indirect application in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.

Claims (10)

1. A retractable soil sample collection device, comprising: the soil sampler comprises a rod body, a stress platform, a handle and a soil sampler; the utility model discloses a soil sampler, including the body of rod, the lower tip of body of rod, the geotome is located the lower tip of body of rod, the inside cavity of geotome, the body of rod can be acceptd the inside of geotome, the lower tip of geotome is equipped with the cutting ring, the inner wall of the upper end of geotome is equipped with first internal thread, the outer wall of the lower tip of the body of rod be equipped with first internal thread matched with first external screw thread, the lower tip of the body of rod is equipped with and is used for releasing the piston head of the soil sample in the geotome, atress platform fixed mounting is in the upper end of the body of rod, handle fixed mounting be in the both sides of atress platform.

2. The retractable soil sample collection device of claim 1, wherein the shaft and the outer wall of the soil sampler are graduated.

3. The retractable soil sample collecting device as claimed in claim 1, wherein the rod body is a retractable rod body, the rod body comprises at least two rod portions, one rod portion can be accommodated inside the other rod portion, the end of each rod portion is provided with a thread which is matched with the end of the other rod portion, and when the rod body is extended, the rod portions are fixed through the threads.

4. The retractable soil sample collection device of claim 3, wherein each of said rod portions has first through holes at both ends thereof extending in a horizontal direction.

5. The retractable soil sample collecting device as recited in claim 4, wherein a second through hole extending in the horizontal direction is formed in the soil sampler at the first internal thread, when the rod body extends out of the soil sampler, the first internal thread is in threaded fit with the first external thread, one of the first through hole and the second through hole are coaxial, and a fixing bolt or a limiting screw is inserted into the first through hole and the second through hole.

6. The retractable soil sample collection device of claim 1, wherein said handle is externally sleeved with a rubber sleeve.

7. The retractable soil sample acquisition device as recited in claim 1, wherein said first internal thread has a tapered internal diameter.

8. The retractable soil sample collection device of claim 1, further comprising a bearing platform, wherein a third through hole is formed in the bearing platform, the third through hole is matched with the cutting ring, and the cutting ring can be clamped in the third through hole.

9. The retractable soil sample collection device of claim 1, wherein said soil sampler is cylindrical.

10. The retractable soil sample collector recited in claim 1, wherein a lower end of said soil sampler is threadably connected to said cutting ring.

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