CN214667762U

CN214667762U - Engineering geology sampling device

Info

Publication number: CN214667762U
Application number: CN202022919202.XU
Authority: CN
Inventors: 陈瑾
Original assignee: Cnnc 240 Institute
Current assignee: Cnnc 240 Institute
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-09
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a geology sample technical field discloses an engineering geology sampling device, including drilling rod and sampler barrel, the sampler barrel is fixed at the bottom end of drilling rod, and the bottom outer lane of sampler barrel is provided with the sample drill bit, the vertical rotatable bull stick of installing in inside of sampler barrel, the bottom end of bull stick is fixed with broken drill bit, the embedding is fixed with the motor in the drilling rod of sampler barrel top, and the motor is connected with the bull stick transmission, the bull stick outer lane of broken drill bit top is encircleed and is fixed with the auger. The utility model discloses an at the rotatable bull stick of internally mounted of sampler barrel, make its be connected with the inside motor drive of drilling rod to make the fixed broken drill bit in bottom of bull stick, when meetting rock or stereoplasm soil in the sampling barrel descending height sampling process, can start motor drive broken drill bit and rotate, with the rock breakage, and then guaranteed the normal sample of device, avoid damaging the sampler barrel simultaneously.

Description

Engineering geology sampling device

Technical Field

The utility model relates to a geology sample technical field specifically is an engineering geology sampling device.

Background

At present, engineering geology is a subject which applies the principle of geology to serve engineering application, and main research contents relate to geological disasters, rocks and quaternary sediments, rock mass stability, earthquakes and the like. Engineering geology is widely applied to engineering planning, exploration, design, construction, maintenance and other stages, and geological sampling is involved in the exploration process.

The existing engineering investigation sampling device mostly brings the taken sample back to the ground, and during drilling, the sampling cylinder can not descend due to the fact that harder soil or rocks are occasionally encountered, and even the sampling cylinder can be damaged due to the rocks. Therefore, we propose an engineered geological sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering geology sampling device, through the rotatable bull stick of the internally mounted at the sampler barrel, make it be connected with the inside motor drive of drilling rod to make the fixed broken drill bit in bottom of bull stick, when meetting rock or stereoplasm soil in the sampling barrel decline height sampling process, can start motor drive broken drill bit and rotate, with the rock breakage, and then guaranteed the normal sample of device, avoid damaging the sampler barrel simultaneously, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an engineering geological sampling device comprises a drill rod and a sampling cylinder, wherein the sampling cylinder is fixed at the tail end of the bottom of the drill rod, and a sampling drill bit is arranged on the outer ring of the bottom of the sampling cylinder;

the vertical rotatable bull stick of installing in the inside of sampler barrel, the bottom end of bull stick is fixed with broken drill bit, the embedding is fixed with the motor in the drilling rod of sampler barrel top, and the motor is connected with the bull stick transmission, the bull stick outer lane of broken drill bit top is encircleed and is fixed with the auger.

As a preferred embodiment of the present invention, the inner wall surface of the sampling tube is surrounded and fixed with a ring plate, and the ring plate is fixed inside the sampling tube by welding.

As a preferred embodiment of the present invention, the rotating rod is connected to the inside of the sampling tube through a bearing, and the bearing is embedded in the inside of the sampling tube.

As a preferred embodiment of the present invention, the height of the inner ring of the ring plate is greater than the height of the outer ring of the ring plate.

As a preferred embodiment of the present invention, the motor is electrically connected to the external power supply device through the electrical slip ring and the wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an engineering geology sampling device through the rotatable bull stick of internally mounted at the sampler barrel, makes it be connected with the inside motor drive of drilling rod to make the fixed broken drill bit in bottom of bull stick, when meetting rock or stereoplasm soil in the sampling barrel decline altitude sampling process, can the starter motor drive broken drill bit and rotate, with the rock breakage, and then guaranteed the normal sample of device, avoid damaging the sampler barrel simultaneously.

2. The utility model discloses an engineering geology sampling device encircles through making the inside inner wall surface of sampler barrel and is fixed with the crown plate, and the crown plate passes through welded fastening in the inside of sampler barrel, and when the sampler barrel descends the high sample, the crown plate can stay the soil of getting inside the crown plate top sampler barrel with boring, guarantees normal sample.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the whole structure of the engineering geological sampling device of the utility model;

fig. 2 is the utility model discloses engineering geology sampling device's sampler barrel inner structure schematic diagram.

In the figure: 1. a drill stem; 2. a sampling tube; 3. a sampling drill bit; 4. crushing the drill bit; 5. a motor; 6. a rotating rod; 7. a bearing; 8. a packing auger; 9. and (4) a ring plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: an engineering geological sampling device comprises a drill rod 1 and a sampling cylinder 2, wherein the sampling cylinder 2 is fixed at the tail end of the bottom of the drill rod 1, and a sampling drill bit 3 is arranged on the outer ring of the bottom of the sampling cylinder 2;

the vertical rotatable bull stick 6 of installing in inside of sampler barrel 2, the bottom end of bull stick 6 is fixed with broken drill bit 4, the embedding is fixed with motor 5 in the drilling rod 1 of sampler barrel 2 top, and motor 5 is connected with 6 transmissions of bull stick, 6 outer lanes of bull stick above 4 of broken drill bit encircle and are fixed with auger 8.

In this embodiment (please refer to fig. 1 and 2), the rotatable rotating rod 6 is installed inside the sampling cylinder 2, so that the rotatable rotating rod is in transmission connection with the motor 5 inside the drill rod 1, the crushing drill bit 4 is fixed at the bottom of the rotating rod 6, and when the sampling cylinder 2 encounters rock or hard soil during the height-down sampling process, the motor 5 can be started to drive the crushing drill bit 4 to rotate, so as to crush the rock, thereby ensuring the normal sampling of the device and avoiding the damage to the sampling cylinder 2.

Wherein, the inner wall surface of the interior of the sampling tube 2 is surrounded and fixed with a ring plate 9, and the ring plate 9 is fixed in the interior of the sampling tube 2 by welding.

In this embodiment (please refer to fig. 2), the ring plate 9 is fixed on the inner wall surface of the sampling cylinder 2 in a surrounding manner, and the ring plate 9 is fixed inside the sampling cylinder 2 by welding, so that when the sampling cylinder 2 is lowered to a lower height for sampling, the ring plate 9 can retain the drilled soil inside the sampling cylinder 2 above the ring plate 9, thereby ensuring normal sampling.

Wherein, the rotating rod 6 is connected inside the sampling tube 2 through a bearing 7, and the bearing 7 is embedded inside the sampling tube 2.

Wherein, the height of the inner ring of the ring plate 9 is larger than that of the outer ring of the ring plate 9.

The motor 5 is electrically connected with an external power supply device through an electric slip ring and a lead.

It should be noted that the utility model relates to an engineering geology sampling device, including drilling rod 1, sampler barrel 2, sampling drill bit 3, broken drill bit 4, motor 5, bull stick 6, bearing 7, auger 8, ring plate 9, the part is the component that general standard component or the skilled person in the art knows, its structure and principle all can be known or can be known through the routine experiment method for the skilled person in the art, in this device spare department, all electrical parts in the above-mentioned, it indicates power component, electrical part and adaptive monitoring computer and power are connected through the wire, concrete connecting means, should refer to the following work principle, in the work principle, the order of working accomplishes the electrical connection between each electrical part, its detailed connecting means, for the known technology in the art, the following mainly introduces the work principle and process, no explanation is made to electrical control, during operation, install sampler barrel 2 and drilling rod 1 on the transmission shaft of getting the device by boring to make motor 5 be connected with power supply unit through the electric slip ring, when driving sampler barrel 2 and rotate, sample drill bit 3 bores and gets soil and makes soil be collected in its inside crown plate 9 top, when meetting stereoplasm soil or rock, starter motor 5 drives bull stick 6 and broken drill bit 4 and rotates, smash stereoplasm soil or rock, auger 8 rotates simultaneously and can collect more soil and get into inside sampler barrel 2, the completion is to the sample of soil sample.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an engineering geology sampling device, includes drilling rod (1) and sampler barrel (2), its characterized in that: the sampling cylinder (2) is fixed at the bottom tail end of the drill rod (1), and a sampling drill bit (3) is arranged on the outer ring of the bottom of the sampling cylinder (2);

the vertical rotatable bull stick (6) of installing in inside of sampler barrel (2), the bottom end of bull stick (6) is fixed with broken drill bit (4), embedding in drilling rod (1) of sampler barrel (2) top is fixed with motor (5), and motor (5) are connected with bull stick (6) transmission, bull stick (6) outer lane of broken drill bit (4) top is encircleed and is fixed with auger (8).

2. An engineered geological sampling apparatus according to claim 1, wherein: the inner wall surface of the interior of the sampling tube (2) is fixed with a ring plate (9) in a surrounding manner, and the ring plate (9) is fixed in the interior of the sampling tube (2) through welding.

3. An engineered geological sampling apparatus according to claim 1, wherein: the rotating rod (6) is connected to the inside of the sampling cylinder (2) through a bearing (7), and the bearing (7) is embedded in the sampling cylinder (2).

4. An engineered geological sampling apparatus as defined in claim 2, wherein: the height of the inner ring of the ring plate (9) is greater than that of the outer ring of the ring plate (9).

5. An engineered geological sampling apparatus according to claim 1, wherein: the motor (5) is electrically connected with external power supply equipment through an electric slip ring and a lead.