CN211425927U - Soil sampler convenient to sample - Google Patents

Abstract

The utility model discloses a soil sampler convenient for sampling, which comprises a collecting pipe with two through ends and a pressing component which is coaxial with the collecting pipe and enables the soil to be extruded from the collecting pipe; press the subassembly including can stretch into gather intraductal pressing shaft to and the drive presses the driving mechanism that the shaft extruded the direction removal along the soil sample, adopt the utility model provides a technical scheme has solved the difficult technical problem who takes out in the collection pipe of soil sample after current soil sampler has gathered soil.

Description

Soil sampler convenient to sample

Technical Field

The utility model relates to an environmental monitoring technical field especially relates to a soil sampler convenient to sample.

Background

In engineering geological exploration and reconnaissance work, in order to obtain the physical and mechanical property indexes of the foundation soil, besides in-situ test, the method mainly adopts the means of performing indoor geotechnical experiments after drilling and sampling. Most of the existing soil samplers have research directions of how to quickly cut into soil for soil sampling so as to improve sampling efficiency; however, how to take out the collected soil sample from the collector is also a problem affecting the sampling efficiency; the existing mode mainly comprises a rotary-knob type and a direct-pressing type, and the rotary-knob type is labor-saving, but needs more rotation turns and has lower efficiency; the direct pressure type has higher efficiency, but can extrude the soil in the collector by consuming larger strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampler convenient to sample adopts the utility model provides a technical scheme has solved the difficult technical problem who takes out in the collection pipe of soil sample after current soil sampler has gathered soil.

In order to solve the technical problem, the utility model provides a soil sampler convenient for sampling, which comprises a through collecting pipe and a pressing component which is coaxial with the collecting pipe and enables the soil to be extruded from the collecting pipe; the pressing assembly comprises a pressing shaft which can stretch into the collecting pipe and a driving mechanism which drives the pressing shaft to move along the soil sample extrusion direction.

Preferably, the driving mechanism comprises a handle, a trigger crosswise pivoted to the handle, and an elastic component arranged between the handle and the trigger and keeping the trigger and the handle in an open state; the tail end of the handle is fixed on the collection tube, and a pawl structure for driving the pressing shaft to move is formed between the tail end of the trigger and the outer side surface of the pressing shaft

Preferably, the two groups of driving mechanisms are symmetrically arranged on two sides of the pressing shaft.

Preferably, the outer side wall of the pressing shaft is formed with a ratchet, and a pawl is formed at the tip of the trigger; the ratchet and the pawl constitute the pawl structure.

Preferably, the pressing shaft is provided with a baffle plate at one end of the soil sample inlet along the circumferential direction.

Preferably, a stopper plate is formed at the middle section of the pressing shaft along the circumferential direction thereof.

Preferably, the top edge of the collection tube is symmetrically formed with a pressing handle for hand grasping along the radial direction.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model has simple structure and convenient operation, is different from the prior direct-pressing and rotary-twisting soil sampling modes, and has better force application point and more labor saving than the simple direct-pressing mode by utilizing the lever structure of the handle and the trigger; meanwhile, the pressing shaft is driven to move by continuously pressing the trigger, only repeated operation is needed, and the rotary-twisting type speed is higher and the efficiency is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

wherein: 10. a collection tube; 20. pressing the shaft; 21. pressing a plate; 22. a limiting plate; 30. a drive mechanism; 31. A handle; 32. an elastic component; 33. a trigger; 40. fixing the connecting rod; 50. and (4) pressing the handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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 1

Factors influencing the soil sample collection efficiency can be roughly divided into two types, namely how to quickly enable the soil sample to enter the collection pipe 10; the other is how to quickly wash the collected soil sample into the collecting pipe 10 to be separated, the existing soil sampler mostly adopts a direct-pressure type or a rotary-twisting type when separating the soil sample from the collecting pipe 10, but the above methods are insufficient, the direct-pressure type is too labor-consuming, and the rotary-twisting type is low in efficiency.

In order to solve the above technical problem, the present embodiment provides the following technical solutions:

referring to fig. 1, the present embodiment provides a soil sampler convenient for sampling, which includes a collecting tube 10 with two ends penetrating, and a pressing component coaxially disposed on the collecting tube 10 and configured to extrude soil from the collecting tube 10;

specifically, the collecting pipe 10 forms a cylinder for collecting a soil sample, and the soil sample enters through the through hole of the collecting pipe 10 and is stored in the collecting pipe 10;

specifically, the pressing assembly includes a pressing shaft 20 that is extendable into the collection tube 10, and a driving mechanism 30 that drives the pressing shaft 20 to move along the direction of extruding the soil sample.

Specifically, the driving mechanism 30 includes a handle 31, a trigger 33 cross-pivoted to the handle 31, and an elastic component 32 disposed between the handle 31 and the trigger 33 and keeping the trigger 33 and the handle 31 in an open state;

specifically, the end of the handle 31 is fixed to the collection tube, and a pawl structure for driving the pressing shaft 20 to move is formed between the end of the trigger 33 and the outer side surface of the pressing shaft 20.

Specifically, the pressing shaft 20 has a pressing plate 21 formed at one end of the soil sample inlet along the circumferential direction thereof.

The specific working principle is as follows: inserting collection tube 10 directly into the soil, or withdrawing a portion of pressing shaft 20 and pressing it into the soil; after the collection pipe 10 is inserted into soil, the soil enters the collection pipe 10 along the through hole of the collection pipe 10, and then the collection pipe 10 is drawn out; the handle 31 and the trigger 33 are grasped by hand, when the trigger 33 is pressed, the click structure at the tail end of the trigger 33 between the pressing shafts 20 drives the pressing shafts 20 to move, and the pressing plate 21 at one end of the pressing shafts 20 abuts against the soil sample and gradually extrudes the soil sample out of the collecting tube 10.

By adopting the technical scheme provided by the embodiment: the structure that adopts to press makes staff's operation mode more simple and convenient, only needs to be located the continuous repeated operation of pressing in a position and can accomplish taking out of soil sample and collect, when having guaranteed work efficiency, also provides a more laborsaving working method.

Example 2

When deeper soil needs to be collected, if the stability of the pressing shaft 20 needs to be ensured, the shaft diameter of the pressing shaft 20 needs to be increased, and the mode not only makes the whole soil sampler more heavy, but also consumes materials, so that the whole cost of the soil sampler is higher.

In order to solve the above technical problem, the present embodiment provides a soil sampler convenient for sampling, which includes a collecting tube 10 with two ends penetrating through, and a pressing assembly coaxially disposed with the collecting tube 10 and configured to extrude soil from the collecting tube 10; the pressing component comprises a pressing shaft 20 which can extend into the collecting pipe 10, and a driving mechanism 30 which drives the pressing shaft 20 to move along the soil sample extrusion direction; the driving mechanism 30 comprises a handle 31, a trigger 33 cross-pivoted to the handle 31, and an elastic component 32 arranged between the handle 31 and the trigger 33 and keeping the trigger 33 and the handle 31 in an open state; the tail end of the handle 31 is fixed on the collection tube, and a pawl structure for driving the pressing shaft 20 to move is formed between the tail end of the trigger 33 and the outer side surface of the pressing shaft 20; the pressing shaft 20 has a pressing plate formed at one end of the soil sample inlet along a circumferential direction thereof.

Referring to fig. 1, as a further improvement of the technical solution, the present embodiment is different from embodiment 1 in that a stopper plate 22 is formed at the middle section of the pressing shaft 20 along the circumferential direction thereof.

Further, the quantity of limiting plate 22 can be decided according to the actual required length of pressing axle 20, and when required length is longer, can suitably increase the quantity of limiting plate 22, through setting up limiting plate 22, can reach in the same technological effect of increase pressing axle 20 diameter of axle, but practiced thrift the material, make the whole lighter of soil sampler simultaneously.

In order to be favorable to the staff to insert the geotome in soil, this embodiment provides following technical scheme:

at the top edge of the collection tube 10, a handle 31 for hand grasping is symmetrically formed along the radial direction; the staff can press collection pipe 10 through handle 31, and the setting of handle 31 is the preferred application of force point that the staff provided, and the staff inserts the geotome in soil.

Specifically, the outer side wall of the pressing shaft 20 is formed with a ratchet, and the tip of the trigger 33 is formed with a pawl; the ratchet and pawl form a pawl structure.

Specifically, the driving mechanism and the collection tube can be fixedly arranged through a fixed connecting rod 40.

In order to further improve the driving strength of the driving structure and simultaneously make the whole structure more reasonable, the embodiment provides the following technical scheme:

specifically, two groups of driving mechanisms 30 are symmetrically arranged on two sides of the pressing shaft 20; compared with single-hand operation, the double-hand symmetric operation can enable workers to feel more balanced and experience more during use; in addition, two actuating mechanism 30 have also further improved the drive power of pressing axle 20, and the operating personnel can exert oneself with both hands, improves soil sampling efficiency.

To facilitate insertion of collection tube 10 into the soil, the present embodiment provides the following:

specifically, the collecting pipe 10 is arranged at one end of the soil sample collecting pipe in a conical opening shape; the pressure of the collecting pipe 10 to the soil is increased by the arrangement mode of the conical opening, so that workers can insert the collecting pipe 10 into the soil more easily, and the sampling efficiency is improved; in addition, the design of the conical opening is that the soil sample in the collecting pipe 10 is not easy to drop in the extracting process, so that the stability of the collecting process is ensured.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments belong to the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a geotome convenient to sample for gather soil, its characterized in that: the soil-squeezing device comprises a collecting pipe with two ends communicated with each other, and a pressing assembly which is coaxially arranged with the collecting pipe and enables the soil to be squeezed out of the collecting pipe; the pressing assembly comprises a pressing shaft which can stretch into the collecting pipe and a driving mechanism which drives the pressing shaft to move along the soil sample extrusion direction.

2. The earth sampler of claim 1, wherein: the driving mechanism comprises a handle, triggers which are crosswise pivoted on the handle, and an elastic component which is arranged between the handle and the triggers and enables the triggers and the handle to keep an open state; the tail end of the handle is fixed on the collection tube, and a pawl structure for driving the pressing shaft to move is formed between the tail end of the trigger and the outer side surface of the pressing shaft.

3. The earth sampler of claim 2, wherein: the two groups of driving mechanisms are symmetrically arranged on two sides of the pressing shaft.

4. The earth sampler of claim 3, wherein: ratchet teeth are formed on the outer side wall of the pressing shaft, and a pawl is formed at the tail end of the trigger; the ratchet and the pawl constitute the pawl structure.

5. The earth sampler of claim 1, wherein: and a pressing plate is formed at one end of the pressing shaft at the soil sample inlet along the circumferential direction of the pressing shaft.

6. The earth sampler of claim 5, wherein: a stopper plate is formed in the middle section of the pressing shaft along the circumferential direction thereof.

7. The earth sampler of claim 6, wherein: the top end edge of the collection tube is symmetrically provided with a pressing handle used for hand holding along the radial direction.

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