CN219161668U - Soil sampler with soil falling prevention structure - Google Patents

Abstract

The utility model discloses a soil sampler with a soil falling prevention structure, which comprises a base, wherein a drilling groove is formed in the middle of the base, a soil sampling pipe penetrates through the drilling groove, a soil falling prevention device is fixedly arranged in the soil sampling pipe, the soil falling prevention device comprises a fixed block, a falling prevention plate, a traction rope, a sliding block and a limit sliding block, the left end of the fixed block is fixedly connected with the inner wall of the soil sampling pipe, the left end of the falling prevention plate is hinged with the fixed block, the right end of the falling prevention plate is fixedly connected with the traction rope, the sliding block is in sliding connection with the outer wall of the right side of the soil sampling pipe, the traction rope is fixedly connected onto the sliding block, and the limit sliding block penetrates through the soil sampling pipe and is in sliding connection with the soil sampling pipe. This geotome with prevent soil fall structure through being provided with anti-falling device, closes the inside soil sampling pipe, prevents that soil from dropping, improves the efficiency and the quality of soil sampling, through being provided with strutting arrangement, makes whole device keep stability when soil sampling, makes things convenient for the operator to fetch soil and uses.

Description

Soil sampler with soil falling prevention structure

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a soil sampler with a soil falling prevention structure.

Background

In the field of geological exploration, a soil sampler is often used when collecting soil samples, and the currently mainly used soil sampler is a handheld soil sampler and is special for shallow soil sampling, so that preliminary detection is carried out on a geological surface layer to judge whether deep soil sampling is needed or not.

At present, when current geotome is carrying out the process of taking earth, through boring into ground to the pipe that fetches earth, remain soil in the sleeve pipe when extracting, but the device is when comparatively loose soil fetches earth, outwards pulls out the back, and the soil in the sleeve is dropped from the sleeve pipe easily, consequently need to fetch earth many times, and the efficiency and the quality of fetching earth are lower.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the soil sampler with the soil falling prevention structure, which solves the problems that when loose soil is sampled, the soil in the sleeve is easy to fall from the sleeve after being pulled out, so that the soil needs to be sampled for multiple times, and the soil sampling efficiency and quality are low.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a geotome with prevent soil fall structure, includes the base, drilling groove has been seted up at the base middle part, it has the soil taking pipe to run through in the drilling groove, the intraductal fixed mounting of soil taking has the device of preventing falling, the device of preventing falling includes:

the left end of the fixed block is fixedly connected with the inner wall of the soil sampling pipe;

the left end of the falling-preventing plate is hinged with the fixed block, and the right end of the falling-preventing plate is fixedly connected with a traction rope;

the sliding block is connected with the outer wall of the right side of the soil sampling pipe in a sliding manner, and a traction rope is fixedly connected to the sliding block;

the limiting slide block penetrates through the soil sampling pipe and is in sliding connection with the soil sampling pipe, and the right end of the limiting slide block is fixedly connected with the sliding block.

Preferably, an external thread groove is formed in the outer wall of the upper end of the soil taking pipe, the soil taking pipe is in threaded connection with a soil taking sleeve at the upper end, and the upper end of the soil taking sleeve is fixedly connected with the output end of the driving motor.

Preferably, a groove is formed in the bottom of the base, and a supporting device is arranged in the groove.

Preferably, the supporting device comprises a threaded rod, an inserting plate and an inserting rod, wherein the threaded rod penetrates through the base and is in threaded connection with the base, the inserting plate is fixedly connected to the lower end of the threaded rod, and the inserting rod is fixedly connected to the middle end of the bottom of the inserting plate.

Preferably, the outer wall of the driving motor is fixedly connected with a connecting plate, and the left end and the right end of the connecting plate are fixedly connected with handles.

Preferably, the guide rod is fixedly arranged at the upper end of the base, penetrates through the connecting plate and is in sliding connection with the connecting plate, the outer wall of the guide rod is sleeved with the telescopic spring, the upper end of the telescopic spring is fixedly connected with the connecting plate, and the lower end of the telescopic spring is fixedly connected with the base.

(III) beneficial effects

The utility model provides a soil sampler with a soil falling prevention structure. The beneficial effects are as follows:

(1) This geotome with prevent soil fall structure, through being provided with anti-falling device, when soil needs to be taken out, start driving motor, make driving motor drive the pipe that fetches earth rotate, press down the handle, make the pipe that fetches earth bore into subaerial, soil enters into the pipe that fetches earth inside, and prevent falling the board upwards extrusion, make and prevent falling the board upwards slide, the sliding block of pulling haulage rope pulling outer wall upper end also upwards slides simultaneously, after soil is got earth, when need be pulled out to the pipe that fetches earth upwards, the sliding block receives the extrusion of soil, the downward slip, drive the haulage rope simultaneously and also slide downwards, the pulling is prevented falling board down and is rotated, and to the pipe inside that fetches earth is closed, prevent that soil from dropping, efficiency and quality of fetching earth are improved.

(2) This geotome with prevent soil fall structure through being provided with strutting arrangement, when needs are got soil, through rotating the threaded rod, makes the threaded rod drive picture peg and inserted bar downwardly moving, and the inserted bar inserts to the ground in this time, is provided with auger blade on the inserted bar outer wall, improves the stability of inserting to ground, and picture peg also downwardly moving simultaneously, the bottom fixedly connected with triangular pyramid of picture peg, through increase frictional force with ground contact, improves the fixed capacity for whole device remains stability when getting soil, makes things convenient for the operator to get soil and uses.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in front cross section;

fig. 3 is an enlarged schematic view of the portion a of fig. 2 according to the present utility model.

In the figure: 1. a base; 101. a groove; 2. a soil taking pipe; 3. a falling prevention device; 301. a fixed block; 302. a falling-preventing plate; 303. a traction rope; 304. a sliding block; 305. a limit sliding block; 4. a soil sampling sleeve; 5. a driving motor; 6. a support device; 601. a threaded rod; 602. inserting plate; 603. a rod; 7. a connecting plate; 8. a grip; 9. a guide rod; 10. and a telescopic spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a geotome with prevent soil fall structure, including base 1, drilling groove has been seted up at base 1 middle part, drilling inslot runs through has soil pick-up pipe 2, soil pick-up pipe 2 internal fixation has anti-falling device 3, anti-falling device 3 includes fixed block 301, fixed block 301 left end and soil pick-up pipe 2 inner wall fixed connection, fixed block 301 sets up to concave type, fixed block 301 inside articulates has prevents falling plate 302, prevent falling plate 302's right-hand member fixedly connected with haulage rope 303, haulage rope 303 keeps away from preventing falling plate 302's one end and sliding block 304 fixed connection, sliding block 304 sliding connection on soil pick-up pipe 2 right side outer wall, fixedly connected with haulage rope 303 on the sliding block 304, sliding block 304's left end and spacing slider 305 fixed connection, spacing slider 305 runs through soil pick-up pipe 2 and with soil pick-up pipe 2 sliding connection.

Specifically, the anti-falling device 3 according to the technical scheme of the utility model comprises a fixed block 301, an anti-falling plate 302, a traction rope 303, a sliding block 304 and a limiting sliding block 305, when soil enters the soil sampling tube 2, the anti-falling plate 302 is extruded upwards, so that the anti-falling plate 302 is opened, meanwhile, the traction rope 303 is pulled, the sliding block 304 is pulled to slide upwards by the traction rope 303, after soil sampling is finished, the external sliding block 304 is extruded downwards by soil, the sliding block 304 slides downwards, the labor traction rope 303 moves downwards, meanwhile, the anti-falling plate 302 rotates downwards, the inner wall of the soil sampling tube 2 is closed, and the soil is prevented from falling.

In an embodiment of the present utility model, the lower end of the sliding block 304 is configured as an arc, when the soil sampling pipe 2 rotates, the sliding block 304 is driven to rotate, the arc-shaped arrangement can reduce the contact surface with the soil, and the limiting sliding block 305 drives the sliding block 304 to vertically and horizontally move up and down on the outer wall of the soil sampling pipe 2.

With continued reference to fig. 1-3, an external thread groove is formed on the outer wall of the upper end of the soil taking pipe 2, the soil taking pipe 2 is in threaded connection with the soil taking sleeve 4 at the upper end, the upper end of the soil taking sleeve 4 is fixedly connected with the output end of the driving motor 5, a groove 101 is formed on the bottom of the base 1, a supporting device 6 is arranged in the groove 101, the supporting device 6 comprises a threaded rod 601, an inserting plate 602 and an inserting rod 603, the threaded rod 601 penetrates through the base 1 and is in threaded connection with the base 1, the lower end of the threaded rod 601 is fixedly connected with the inserting plate 602, the middle end of the bottom of the inserting rod 602 is fixedly connected with the inserting rod 603, the outer wall of the driving motor 5 is fixedly connected with the connecting plate 7, the left end and the right end of the connecting plate 7 are fixedly connected with the handles 8, the upper end of the base 1 is fixedly provided with a guide rod 9, the guide rod 9 penetrates through the connecting plate 7 and is in sliding connection with the connecting plate 7, the outer wall of the guide rod 9 is sleeved with a telescopic spring 10, the upper end of the telescopic spring 10 is fixedly connected with the connecting plate 7, and the lower end of the telescopic spring 10 is fixedly connected with the base 1.

In order to prevent when taking soil, when driving the soil taking pipe 2 along with driving motor 5 and rotating, contact with ground, cause the condition that base 1 rocked, influence the operation of taking soil, through having seted up everywhere recess 101 at the lower extreme of base 1, and be provided with strutting arrangement 6 in recess 101, when rotating threaded rod 601, drive inserted bar 603 and picture peg 602 and move down, be provided with flood dragon blade on the outer wall of picture peg 602, when boring into ground, stability is strengthened, picture peg 602 bottom lower extreme is equipped with the triangular pyramid simultaneously, through increasing frictional force with ground contact, improve fixed ability, make the operator more stable at the in-process of taking soil.

In the embodiment of the utility model, in order to facilitate the better pulling out of the soil sampling pipe 2, after the soil sampling is finished, the connecting plate 7 is driven to be extruded upwards by the elastic potential energy of the telescopic spring 10, so that the soil sampling pipe 2 is also moved upwards, the force required for pulling out the soil sampling pipe 2 outwards is reduced, and the pulling out is facilitated.

During operation (or during the use), when soil is required to be taken out, through moving the drilling groove to the base 1 to appointed direction, at rotating threaded rod 601, make threaded rod 601 drive the inserted bar 603 and the picture peg 602 of lower extreme slide downwards, and insert to ground, strengthen the stability with ground through the auger blade on the inserted bar 603 outer wall, simultaneously the triangular pyramid of picture peg 602 lower extreme inserts to ground, improve stability, this time go on the work of taking out soil, make driving motor 5 drive the cover 4 of taking out soil of lower extreme rotate, press down handle 8, make handle 8 drive driving motor 5 and the pipe 2 of taking out soil move down, press down telescopic spring 10, make its compression deformation, soil enters into the inside of pipe 2 of taking out soil, and upwards extrude anti-drop plate 302, make anti-drop plate 302 upwards slide, also upwards slide pulling haulage rope 303, after finishing soil to take out, the time need take out pipe 2 upwards, make driving motor 5 and pipe 2 of taking out soil, press down the telescopic spring 10 and push down, and prevent that the pipe 2 of taking out soil from moving down, the inside is not pushed down by the telescopic spring 2, and the inside is pushed down, the pipe 2 of taking out soil is pushed down, and the inside is pushed down by the telescopic spring 2 is pushed down, and the inside is prevented from moving down, the pipe 2 of taking out soil is pushed down.

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

Claims (6)

1. The utility model provides a geotome with prevent soil fall structure, includes base (1), its characterized in that: drilling grooves are formed in the middle of the base (1), soil sampling pipes (2) penetrate through the drilling grooves, falling prevention devices (3) are fixedly installed in the soil sampling pipes (2), and the falling prevention devices (3) comprise:

the left end of the fixed block (301) is fixedly connected with the inner wall of the soil sampling pipe (2);

the anti-falling plate (302), the left end of the anti-falling plate (302) is hinged with the fixed block (301), and the right end of the anti-falling plate (302) is fixedly connected with the traction rope (303);

the sliding block (304), the sliding block (304) is connected on the outer wall of the right side of the soil sampling pipe (2) in a sliding way, and the sliding block (304) is fixedly connected with a traction rope (303);

the limit sliding block (305), limit sliding block (305) runs through soil sampling pipe (2) and with soil sampling pipe (2) sliding connection, limit sliding block (305) right-hand member and sliding block (304) fixed connection.

2. A soil sampler having a soil fall preventing structure as claimed in claim 1, wherein: an external thread groove is formed in the outer wall of the upper end of the soil sampling pipe (2), the soil sampling pipe (2) is in threaded connection with a soil sampling sleeve (4) at the upper end, and the upper end of the soil sampling sleeve (4) is fixedly connected with the output end of a driving motor (5).

3. A soil sampler having a soil fall preventing structure as claimed in claim 1, wherein: the base (1) is provided with a groove (101) at the bottom, and a supporting device (6) is arranged in the groove (101).

4. A soil sampler having a soil fall preventing structure as claimed in claim 3, wherein: the supporting device (6) comprises a threaded rod (601), an inserting plate (602) and an inserting rod (603), wherein the threaded rod (601) penetrates through the base (1) and is in threaded connection with the base (1), the inserting plate (602) is fixedly connected to the lower end of the threaded rod (601), and the inserting rod (603) is fixedly connected to the middle end of the bottom of the inserting plate (602).

5. A soil sampler having a soil fall preventing structure as claimed in claim 2, wherein: the outer wall of the driving motor (5) is fixedly connected with a connecting plate (7), and the left end and the right end of the connecting plate (7) are fixedly connected with grips (8).

6. A soil sampler having a soil fall preventing structure as claimed in claim 1, wherein: the novel telescopic device is characterized in that a guide rod (9) is fixedly arranged at the upper end of the base (1), the guide rod (9) penetrates through the connecting plate (7) and is in sliding connection with the connecting plate (7), a telescopic spring (10) is sleeved on the outer wall of the guide rod (9), the upper end of the telescopic spring (10) is fixedly connected with the connecting plate (7), and the lower end of the telescopic spring (10) is fixedly connected with the base (1).

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