CN215338985U

CN215338985U - Novel soil sampler for rapid sampling of soil

Info

Publication number: CN215338985U
Application number: CN202120804093.9U
Authority: CN
Inventors: 李德海; 李德领
Original assignee: Tianjin Linghaiweiye Technology Development Co ltd
Current assignee: Tianjin Linghaiweiye Technology Development Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-28
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a novel soil sampler for rapid soil sampling, which comprises a workbench, wherein a plurality of shock absorption cylinders are arranged at the bottom of the workbench, bases are inserted into the shock absorption cylinders, a plurality of limiting rods and a plurality of lead screws are arranged at the upper part of the workbench, a lifting platform is arranged above the workbench, a motor is arranged on a vertical plate, a rotating shaft is arranged at the output end of the motor, the bottom of the rotating shaft is provided with the soil sampler, a soil sampling groove is arranged at the inner side of the soil sampler, and a cylinder is fixedly arranged at the upper part in the soil sampling groove. According to the utility model, through arranging the workbench, the damping cylinder and the base, a double damping effect is achieved under the action of the first compression spring and the second compression spring, the soil sampler, the drill bit and the air cylinder are arranged, the soil sampler drills downwards to perform soil sampling work, and the air cylinder can be used for pushing the drill bit to eject out a soil sample after the soil sampling work is completed.

Description

Novel soil sampler for rapid sampling of soil

Technical Field

The utility model relates to the technical field of soil sampling instruments, in particular to a novel soil sampler for quickly sampling soil.

Background

The soil sampler is widely used for soil analysis sampling and soil engineering test sampling as a soil sampling instrument for collecting soil analysis samples, is widely used in the fields of scientific research, teaching and production, and is used for obtaining original-state soil samples close to natural structures besides in-situ testing in the soil sampling work in order to obtain physical and mechanical property indexes of foundation soil.

The geotome among the prior art, because its structure is unreasonable, so there are many shortcomings and weak points, current geotome, mostly adopt handheld geotome, all have certain requirements to operating personnel's operation skill proficiency and physical power, the misoperation just causes the accidental injury very easily to the device design that sample was impressed to soil sample groove is unreasonable, takes out the difficulty after the geotome impressed soil, takes out easily to damage soil sample structure by force.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a novel soil sampler for quickly sampling soil.

The utility model realizes the purpose through the following technical scheme:

a novel soil sampler for rapid soil sampling comprises a workbench, wherein a plurality of shock absorption cylinders are arranged at the bottom of the workbench, a base is inserted in each shock absorption cylinder, a plurality of limiting rods and a plurality of lead screws are arranged at the upper part of the workbench, a through hole is formed in the center of the upper part of the workbench, a lifting platform is arranged above the workbench and is in sliding connection with the limiting rods, grooves are formed in the positions, opposite to the lead screws, of the lifting platform, bearings are arranged inside the grooves and are fixedly connected with an outer ring of the bearing, a threaded sleeve is arranged on the inner ring of the bearing and is matched with the lead screws, a first belt pulley is arranged on the outer wall of the threaded sleeve, a vertical plate is vertically arranged on the upper part of the lifting platform, a motor is arranged on the vertical plate, a second belt pulley is arranged at the output end of the motor and is respectively connected with each first belt pulley through a belt, and a rotating shaft is fixedly arranged at the output end of the motor after passing through the lifting platform, and the pivot bottom passes the through-hole setting in the workstation below, the pivot bottom is provided with the geotome, the geotome inboard is provided with the geotome, be provided with a plurality of spouts on the inner wall of the geotome, the inslot that fetches earth is located the geotome bottom and is provided with the turn round, the department relative with the spout on the turn round all is provided with the slider, and each slider respectively with spout sliding connection, the fixed cylinder that is provided with in upper portion in the geotome, the inslot inboard that fetches earth is provided with the baffle, the cylinder output is provided with the connecting rod, and the connecting rod passes baffle and turn round upper portion fixed connection.

Preferably, base upper portion is provided with the stopper, stopper and damper cylinder inner wall sliding connection, it is provided with first compression spring to lie in stopper upper portion in the damper cylinder, the inboard vertical compression groove that is provided with of base, the workstation bottom is provided with the stand in the damper cylinder, the stand bottom is provided with the briquetting, briquetting and compression inslot wall sliding connection, it is provided with the second compression spring to lie in the briquetting bottom in the compression groove, dual absorbing effect is reached under first compression spring and second compression spring's effect, make the shock attenuation effect of this device reach the best, guarantee the stationarity of this device when moving.

Preferably, the lead screw is two, and the lead screw passes through the screw thread cover and acts on the power of elevating platform can keep even, and the elevating platform of being convenient for can steadily go up and down.

Preferably, the gag lever post is four, and the elevating platform of being convenient for can keep the level, prevents the upset.

Preferably, the motor is a stepping motor, and the phenomenon that the motor runs excessively and the thread bush moves beyond the thread area of the screw rod to cause damage to the thread bush is prevented.

Preferably, the rotating shaft and the soil sampler are fixed by welding, and the rotating shaft and the soil sampler are connected more stably.

Preferably, the connecting rod and the rotary head are welded and fixed, and the connecting rod and the rotary head are connected more stably.

Compared with the prior art, the utility model has the following beneficial effects:

1. set up workstation, damper cylinder and base, reach dual absorbing effect under first compression spring and second compression spring's effect, make the shock attenuation effect of this device reach the best, guarantee the stationarity when this device moves, guarantee the quality of geotome sampling.

2. Set up workstation, gag lever post, lead screw, motor, geotome and elevating platform, during the sampling, lay this device at the sampling point, the direction of motion of elevating platform and geotome can keep unanimous under the effect of motor, and it is very simple and convenient to operate, and is all not high to operating personnel's operating technique and physical requirement, is convenient for guarantee geotome sampling efficiency.

3. Set up geotome, drill bit and cylinder, the geotome can utilize the drill bit to the probing in the soil layer, and the cylinder can be taken in the drill bit to the groove of fetching earth when reacing certain degree of depth, and the geotome continues to drill downwards and carries out the sampling work of fetching earth to can also utilize the cylinder to promote the drill bit ejecting the soil sample after the sampling work of fetching earth is accomplished, this equipment operation is very simple and convenient, does not need too many manual operation, and the sampling precision is high, and application scope is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a front view of a novel soil sampler for rapid soil sampling according to the present invention;

FIG. 2 is a front sectional view of the novel soil sampler for rapid soil sampling according to the present invention;

FIG. 3 is a schematic diagram of a partial enlarged structure A of the novel soil sampler for rapid soil sampling according to the present invention;

FIG. 4 is a schematic diagram of a partial enlarged structure B of the novel soil sampler for rapid soil sampling according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure C of the novel soil sampler for rapid soil sampling according to the present invention.

The reference numerals are explained below:

1. a work table; 2. a damper cylinder; 201. a first compression spring; 3. a base; 301. a limiting block; 302. a compression groove; 303. a second compression spring; 4. a column; 401. briquetting; 5. a limiting rod; 6. a screw rod; 7. a through hole; 8. a lifting platform; 9. a groove; 10. a bearing; 11. a threaded sleeve; 12. a first pulley; 13. a vertical plate; 14. a motor; 15. a second pulley; 16. a rotating shaft; 17. a soil sampler; 18. a soil sampling groove; 19. turning the head; 1901. a slider; 20. a cylinder; 21. a partition plate; 22. a connecting rod; 23. a chute.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in figures 1-4, a novel soil sampler for rapid soil sampling comprises a workbench 1, a plurality of shock-absorbing cylinders 2 are arranged at the bottom of the workbench 1, a base 3 is inserted in each shock-absorbing cylinder 2, a plurality of limiting rods 5 and a plurality of screw rods 6 are arranged at the upper part of the workbench 1, a through hole 7 is arranged at the center of the upper part of the workbench 1, a lifting platform 8 is arranged above the workbench 1, the lifting platform 8 is slidably connected with the limiting rods 5, grooves 9 are arranged at the positions of the lifting platform 8 opposite to the screw rods 6, bearings 10 are arranged at the inner sides of the grooves 9, the grooves 9 are fixedly connected with the outer rings of the bearings 10, threaded sleeves 11 are arranged at the inner rings of the bearings 10, the threaded sleeves 11 are matched with the screw rods 6, a first belt pulley 12 is arranged on the outer wall of the threaded sleeves 11, a vertical plate 13 is vertically arranged at the upper part of the lifting platform 8, a motor 14 is arranged on the vertical plate 13, and a second belt pulley 15 is arranged at the output end of the motor 14, the second belt pulleys 15 are respectively connected with the first belt pulleys 12 through belts, the output end of the motor 14 penetrates through the lifting platform 8 and is fixedly provided with a rotating shaft 16, the bottom end of the rotating shaft 16 penetrates through the through hole 7 and is arranged below the workbench 1, the bottom of the rotating shaft 16 is provided with a soil sampler 17, the inner side of the soil sampler 17 is provided with a soil sampling groove 18, the inner wall of the soil sampling groove 18 is provided with a plurality of sliding grooves 23, a rotating head 19 is arranged at the bottom of the soil sampler 17 in the soil sampling groove 18, sliding blocks 1901 are arranged on the rotating head 19 opposite to the sliding grooves 23 and are respectively in sliding connection with the sliding grooves 23, an air cylinder 20 is fixedly arranged at the upper part of the soil sampling groove 18, the inner side of the soil sampling groove 18 is provided with a partition plate 21, the output end of the air cylinder 20 is provided with a connecting rod 22, and the connecting rod 22 penetrates through the partition plate 21 and is fixedly connected with the upper part of the rotating head 19.

The working principle is as follows: all electrical apparatus of this device are external power supply, operating personnel utilizes this device to carry out sampling work to the sampling point, starting motor 14, motor 14 drives thread bush 11 and rotates, at the uniform velocity downstream under the effect elevating platform 8 with lead screw 6, when elevating platform 8 moves down at the uniform velocity, pivot 16 and geotome 17 drill in to the soil layer, after geotome 17 reaches required degree of depth, close motor 14, start cylinder 20, in the geotome 18 is drawn into to drill bit 19, restart motor 14, geotome 17 moves down the required soil sample of taking in geotome 18.

Next, the starting motor 14 reverses, and the rotating speed of the adjusting motor 14 slows down, prevent that the rotating speed of the motor 14 is too fast to throw away the soil sample in the soil sampling groove 18, the motor 14 drives the thread bush 11 to rotate reversely, the elevating platform 8 moves upwards at a uniform speed under the action of the screw rod 6, the soil sampler 17 takes the sample in the soil sampling groove 18 out of the soil layer while the elevating platform 8 moves upwards at a uniform speed, and the air cylinder 20 is utilized to push the drill bit 19 to eject out the soil sample when collecting the soil sample, thereby facilitating sampling.

This device sets up workstation 1, damper cylinder 2 and base 3, reaches dual absorbing effect under first compression spring 201 and second compression spring 301's effect, makes the shock attenuation effect of this device reach the best, guarantees the stationarity when this device moves, guarantees the quality of geotome sampling to this equipment operation is very simple and convenient, does not need too many manual operation, and the sampling precision is high, and application scope is wide.

Preferably: the upper part of the base 3 is provided with a limiting block 301, the limiting block 301 is connected with the inner wall of the shock-absorbing cylinder 2 in a sliding way, the upper part of the limiting block 301 in the shock-absorbing cylinder 2 is provided with a first compression spring 201, the inner side of the base 3 is vertically provided with a compression groove 302, the bottom of the working platform 1 is arranged in the shock-absorbing cylinder 2 and is provided with a stand column 4, the bottom of the stand column 4 is provided with a pressing block 401, the pressing block 401 is connected with the inner wall of the compression groove 302 in a sliding way, the bottom of the pressing block 401 in the compression groove 302 is provided with a second compression spring 303, the double damping effect is achieved under the action of the first compression spring 201 and the second compression spring 301, the damping effect of the device is optimal, the running stability of the device is ensured, the two screw rods 6 are provided, the force of the screw rods 6 acting on the lifting platform 8 through the thread sleeve 11 can be kept uniform, the lifting platform 8 can be lifted stably, the four limiting rods 5 are provided, the lifting platform 8 can be kept horizontal, prevent the upset, motor 14 is step motor, prevents that motor 14 from moving excessively, and the thread bush 11 motion surpasss the screw thread region of lead screw 6, causes the thread bush 11 to damage, and pivot 16 passes through welded fastening with geotome 17, and pivot 16 is connected more firmly with geotome 17, and connecting rod 22 and 19 welded fastening that turn round, connecting rod 22 are connected more firmly with 19 that turn round.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a novel soil sampler for soil rapid sampling, includes workstation (1), its characterized in that: the damping device is characterized in that a plurality of damping cylinders (2) are arranged at the bottom of the workbench (1), a base (3) is inserted into each damping cylinder (2), a plurality of limiting rods (5) and a plurality of screw rods (6) are arranged on the upper portion of the workbench (1), a through hole (7) is formed in the center of the upper portion of the workbench (1), a lifting table (8) is arranged above the workbench (1), the lifting table (8) is in sliding connection with the limiting rods (5), grooves (9) are formed in positions, opposite to the screw rods (6), of the lifting table (8), a bearing (10) is arranged on the inner side of each groove (9), the grooves (9) are fixedly connected with the outer ring of the bearing (10), an inner ring thread sleeve (11) is arranged on each bearing (10), the thread sleeve (11) is matched with the screw rods (6), and a first belt pulley (12) is arranged on the outer wall of the thread sleeve (11), a vertical plate (13) is vertically arranged on the upper portion of the lifting platform (8), a motor (14) is arranged on the vertical plate (13), a second belt pulley (15) is arranged at the output end of the motor (14), the second belt pulley (15) is respectively connected with each first belt pulley (12) through a belt, the output end of the motor (14) penetrates through the lifting platform (8) and is fixedly provided with a rotating shaft (16), the bottom end of the rotating shaft (16) penetrates through the through hole (7) and is arranged below the workbench (1), a soil sampler (17) is arranged at the bottom of the rotating shaft (16), a soil sampling groove (18) is arranged on the inner side of the soil sampler (17), a plurality of sliding grooves (23) are arranged on the inner wall of the soil sampling groove (18), a rotating head (19) is arranged at the bottom of the soil sampler (17) in the soil sampling groove (18), and sliding blocks (1901) are arranged on the rotating head (19) opposite to the sliding grooves (23), and each slider (1901) respectively with spout (23) sliding connection, the upper portion in borrowing groove (18) is fixed and is provided with cylinder (20), it is provided with baffle (21) to borrow groove (18) inboard, cylinder (20) output is provided with connecting rod (22), just connecting rod (22) pass baffle (21) with turn round (19) upper portion fixed connection.

2. The novel soil sampler for soil rapid sampling according to claim 1, characterized in that: base (3) upper portion is provided with stopper (301), stopper (301) with damper cylinder (2) inner wall sliding connection, be located in damper cylinder (2) stopper (301) upper portion is provided with first compression spring (201), base (3) inboard vertical compression groove (302) that is provided with, workstation (1) bottom is located be provided with stand (4) in damper cylinder (2), stand (4) bottom is provided with briquetting (401), briquetting (401) with compression groove (302) inner wall sliding connection, be located in compression groove (302) briquetting (401) bottom is provided with second compression spring (303).

3. The novel soil sampler for soil rapid sampling according to claim 1, characterized in that: the number of the screw rods (6) is two.

4. The novel soil sampler for soil rapid sampling according to claim 1, characterized in that: the number of the limiting rods (5) is four.

5. The novel soil sampler for soil rapid sampling according to claim 1, characterized in that: the motor (14) is a stepping motor.

6. The novel soil sampler for soil rapid sampling according to claim 1, characterized in that: the rotating shaft (16) and the soil sampler (17) are fixed through welding.

7. The novel soil sampler for soil rapid sampling according to claim 1, characterized in that: the connecting rod (22) is fixed with the rotating head (19) in a welding mode.