CN209745598U - Engineering reconnaissance is with electronic device that fetches earth - Google Patents

Abstract

The utility model relates to an electric soil sampling device for engineering investigation, which comprises a fixed base, a guide upright post, a square slide rail, a slide block, a driving motor, a motor stabilizing sleeve, a soil cabin sleeve, a drill bit and a built-in soil cabin, wherein the guide upright post is vertically fixed on the fixed base; the drill bit is fixed at the bottom ends of the two side walls of the soil cabin sleeve, semicircular grooves are formed in the positions corresponding to the inner sides of the two side walls, and the top wall is fixedly connected with the top end of the rotating shaft and an output shaft of the driving motor respectively; the built-in soil cabin comprises a cylindrical cabin body and a cabin cover, and a circular protrusion matched with the semicircular groove is arranged on the outer side of the cabin body. The utility model discloses a built-in soil cabin cooperatees with the soil cabin sleeve, makes built-in soil cabin and drill bit separation, has guaranteed the precision that soil sample detected, has improved the efficiency of borrowing of electronic device of borrowing simultaneously.

Description

engineering reconnaissance is with electronic device that fetches earth

Technical Field

the utility model relates to an engineering investigation technical field especially relates to an electronic device of fetching earth for engineering investigation.

Background

The geotome is a device that is used for mentioning experimental soil original state soil of lower floor, and the nature of soil can be known as the sample to the original state soil of extraction, has important effect in engineering geological survey.

At present, there are dedicated electronic geotome of multiple engineering investigation in the market, but the dedicated electronic geotome of engineering investigation still has some defects at present, for example, the drill bit and the soil sample storage cabin of electronic geotome are integrative, the undisturbed soil that the drill bit was got directly gets into soil sample storage cabin, because soil sample storage cabin often is connected with the motor output shaft of electronic geotome etc. consequently, need shift the undisturbed soil from soil sample storage cabin to the memory that is exclusively used in and preserves undisturbed soil, this not only leads to undisturbed soil to change in the in-process soil body parameter of shifting easily, influence the precision that soil sample detected, and every soil of getting all need shift the undisturbed soil once from the soil cabin, greatly reduced electronic geotome's geotome efficiency of borrowing.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an electric soil sampling device for engineering investigation aiming at the problems that the existing electric soil sampler special for engineering investigation is easy to cause the change of soil body parameters of undisturbed soil, the detection precision of a soil sample is influenced, and the soil sampling efficiency of the electric soil sampler is low.

In order to solve the above problem, the utility model adopts the following technical proposal:

an electric soil sampling device for engineering investigation comprises a fixed base, a guide upright post, a square slide rail, a slide block, a driving motor, a motor stabilizing sleeve, a soil cabin sleeve, a drill bit and a built-in soil cabin;

the guide upright post is vertically fixed on the fixed base, the square slide rail is parallel to the guide upright post and is fixed on one side of the guide upright post, the driving motor is in sliding fit with the square slide rail through a slide block, and the motor stabilizing sleeve is arranged between the driving motor and the guide upright post;

the soil cabin sleeve comprises a top wall and two semicircular side walls, one sides of the two side walls are hinged through a rotating shaft, the other sides of the two side walls are detachably connected through a stainless steel hasp, the drill bit is fixed at the bottom ends of the two side walls, semicircular grooves are formed in corresponding positions of the inner sides of the two side walls, and the top wall is fixedly connected with the top end of the rotating shaft and an output shaft of the driving motor respectively;

The built-in soil cabin comprises a cylindrical cabin body and a cabin cover, the cabin cover is fixedly connected with the top end of the cabin body, a circular protrusion matched with the semicircular groove is arranged on the outer side of the cabin body, and when the built-in soil cabin is placed in the soil cabin sleeve, the built-in soil cabin keeps fixed relative to the position of the soil cabin sleeve in the vertical direction through the matching of the circular protrusion and the semicircular groove.

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

(1) the utility model adopts the built-in soil cabin to be matched with the soil cabin sleeve, so that the built-in soil cabin is separated from the drill bit, the original state soil taken out by the drill bit is directly stored in the built-in soil cabin, and after the soil taking is finished, the built-in soil cabin and the original state soil in the built-in soil cabin are directly taken out and stored together, thereby avoiding the change of soil body parameters and soil properties caused by being exposed in the air when the original state soil is transferred, and ensuring the precision of soil sample detection;

(2) The utility model provides an earth cabin sleeve adopts the structure that opens and shuts, and two lateral walls can be opened to the convenience is taken out built-in earth cabin, is favorable to improving the change speed of built-in earth cabin, thereby improves the efficiency of borrowing of electronic device of borrowing.

drawings

fig. 1 is a schematic structural view of an electric soil sampling device for engineering investigation according to the present invention;

Fig. 2 is a schematic side view of the structure of one of the side walls of the earth cabin sleeve of the electric earth taking device for engineering investigation from inside to outside;

Fig. 3 is the utility model relates to a structural schematic of built-in soil cabin in electronic device of fetching earth for engineering investigation.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.

In one of the embodiments, as shown in fig. 1, the utility model discloses an electronic device of fetching earth for engineering investigation, this electronic device of fetching earth includes unable adjustment base 1, direction stand 2, square slide rail 3, slider 4, driving motor 5, motor stabilizing sleeve 6, soil cabin sleeve 7, drill bit 8 and built-in soil cabin.

Specifically, the guide pillar 2 is fixed to the fixing base 1, and the guide pillar 2 is perpendicular to the fixing base 1. Unable adjustment base 1 is used for providing stable support for electronic device of fetching earth, and preferably, unable adjustment base 1 is last to be equipped with a plurality of locating hole, for example sets up a locating hole respectively on four angles of unable adjustment base 1, and unable adjustment base 1 passes through locating pin and locating hole and fixes subaerial, makes unable adjustment base 1 closely laminate with ground to guarantee the stability of electronic device of fetching earth in-process.

the axial of square slide rail 3 parallels with the axial of direction stand 2, and square slide rail 3 is fixed in one side of direction stand 2, slider 4 and 3 sliding fit of square slide rail, and slider 4 and driving motor 5's motor cabinet fixed connection simultaneously, therefore driving motor 5 can reciprocate on direction stand 2 through the sliding fit between slider 4 and the square slide rail 3. Be equipped with motor stabilizing sleeve 6 between driving motor 5 and the direction stand 2, motor stabilizing sleeve 6 and driving motor 5's motor cabinet fixed connection to motor stabilizing sleeve 6 can be followed square slide rail 3 and slided from top to bottom, and motor stabilizing sleeve 6's effect lies in guaranteeing that slider 4 can not drop from square slide rail 3, thereby guarantees that driving motor 5 can reciprocate on direction stand 2. Preferably, the electric soil sampling device of the embodiment further comprises a pair of handrails, and the handrails are arranged on two sides of the motor stabilizing sleeve 6, so that the sliding block 4, the driving motor 5 and the motor stabilizing sleeve 6 can be moved on the guide upright post 2 by external force conveniently.

The soil cabin sleeve 7 is integrally cylindrical and comprises a top wall and two semicircular side walls, as shown in fig. 2, a side view structure schematic diagram of one side wall from inside to outside is shown, one side of the two side walls is hinged through a rotating shaft 7-1, and the other side of the two side walls is respectively fixed with a ring body and a buckle body of a stainless steel buckle 7-2, so that the two side walls are detachably connected through the stainless steel buckle 7-2. After the stainless steel hasp 7-2 is opened, the two side walls can rotate around the rotating shaft 7-1, so that the soil cabin sleeve 7 is opened, the built-in soil cabin is convenient to take and place, the replacement speed of the built-in soil cabin is improved, and the soil taking efficiency of the electric soil taking device is improved. When the stainless steel hasp 7-2 is locked, the two side walls are combined into a cylinder. The bottom ends of the two side walls are fixed with drill bits 8, the corresponding positions of the inner sides of the two side walls are provided with semicircular grooves 7-3 used for being matched with the built-in soil cabins, and the top walls of the two side walls are respectively and fixedly connected with the top end of the rotating shaft 7-1 and an output shaft of the driving motor 5.

as shown in figure 3, the built-in soil cabin comprises a cylindrical cabin body 9-1 and a cabin cover 9-2, the cabin cover 9-2 is fixedly connected with the top end of the cabin body 9-1, the bottom end of the cabin body 9-1 is an opening for allowing undisturbed soil to enter, and an annular bulge 9-3 matched with a semicircular groove is arranged on the outer side of the cabin body 9-1. When the built-in soil cabin is placed in the soil cabin sleeve 7, the circular protrusion 9-3 on the built-in soil cabin falls into the semicircular groove 7-3 on the soil cabin sleeve 7, the semicircular groove 7-3 plays a limiting role in the built-in soil cabin, and the position of the built-in soil cabin relative to the soil cabin sleeve 7 in the vertical direction is kept fixed through the matching of the circular protrusion 9-3 and the semicircular groove 7-3.

Compared with the traditional electric soil sampler, the electric soil sampler of the embodiment adopts the built-in soil cabin to be matched with the soil cabin sleeve 7, so that the built-in soil cabin is separated from the drill bit 8, the original soil taken out by the drill bit 8 is directly stored in the built-in soil cabin, and after soil sampling is finished, the built-in soil cabin and the original soil in the built-in soil cabin are directly taken out and stored together, so that the change of soil body parameters and soil properties caused by exposure in the air when the original soil is transferred is avoided, and the soil sample detection precision is ensured.

The use method of the electric soil sampling device for engineering investigation in the embodiment is as follows:

Determining a sampling point, and placing the fixed base 1 at the position of the sampling point or fixing the fixed base 1 at the position of the sampling point;

Turning on a power switch of the driving motor 5, and enabling the soil cabin sleeve 7, the drill bit 8 and the built-in soil cabin to rotate along with an output shaft of the driving motor 5;

The drill bit 8 and the soil cabin sleeve 7 are slowly drilled into the ground downwards by pressing the driving motor 5 and the motor stabilizing sleeve 6 until the whole soil cabin sleeve 7 enters the ground;

Turning off a power switch of the driving motor 5, and pulling the driving motor 5 and the motor stabilizing sleeve 6 upwards to ensure that the drill bit and the soil cabin sleeve 7 are completely separated from the ground;

Opening two side walls of the soil cabin sleeve 7, slowly taking out the built-in soil cabin, and placing the built-in soil cabin in the soil sample storage container;

and (3) replacing the empty built-in soil cabin in the soil cabin sleeve 7, locking the hasp on the soil cabin sleeve 7, and repeating the steps until all sampling is completed after the sampling points are replaced.

the technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

the above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (3)

1. an electric soil sampling device for engineering investigation is characterized by comprising a fixed base (1), a guide upright post (2), a square slide rail (3), a slide block (4), a driving motor (5), a motor stabilizing sleeve (6), a soil cabin sleeve (7), a drill bit (8) and a built-in soil cabin;

the guide upright post (2) is vertically fixed on the fixed base (1), the square slide rail (3) is parallel to the guide upright post (2) and is fixed on one side of the guide upright post (2), the driving motor (5) is in sliding fit with the square slide rail (3) through a slide block (4), and a motor stabilizing sleeve (6) is arranged between the driving motor (5) and the guide upright post (2);

The soil cabin sleeve (7) comprises a top wall and two semicircular side walls, one sides of the two side walls are hinged through a rotating shaft (7-1), the other sides of the two side walls are detachably connected through stainless steel hasps (7-2), the drill bits (8) are fixed at the bottom ends of the two side walls, semicircular grooves (7-3) are formed in corresponding positions of the inner sides of the two side walls, and the top wall is fixedly connected with the top end of the rotating shaft (7-1) and an output shaft of the driving motor (5) respectively;

the built-in soil cabin comprises a cylindrical cabin body (9-1) and a cabin cover (9-2), the cabin cover (9-2) is fixedly connected with the top end of the cabin body (9-1), a circular ring-shaped bulge (9-3) matched with the semicircular groove is arranged on the outer side of the cabin body (9-1), and when the built-in soil cabin is placed in the soil cabin sleeve (7), the built-in soil cabin is kept fixed relative to the position of the soil cabin sleeve (7) in the vertical direction through the matching of the circular ring-shaped bulge (9-3) and the semicircular groove (7-3).

2. the electric soil sampling device for engineering investigation of claim 1, further comprising a pair of handrails;

The handrails are arranged on two sides of the motor stabilizing sleeve (6).

3. an electric soil sampling device for engineering investigation according to claim 1 or 2,

the fixing base (1) is provided with a plurality of positioning holes and is fixed on the ground through positioning pins.