CN211717827U

CN211717827U - Drilling sampling device for geotechnical engineering exploration

Info

Publication number: CN211717827U
Application number: CN202020416555.5U
Authority: CN
Inventors: 刘银垒; 张克军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-20
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a geotechnical engineering exploration technical field especially relates to a geotechnical engineering exploration is with drilling sampling device, has solved the geotechnical engineering exploration that exists among the prior art and has used drilling sampling equipment at the in-process that uses, is difficult to explore the sample to deeper ground, and the stability of equipment operation also has the shortcoming of shortage, including the support, its inside auxiliary frame that is provided with, and be provided with the bearing frame on the auxiliary frame, the both sides of support all are equipped with fixing bolt, and the drilling is responsible for and sets up in the inside of support, and the top of the person in charge of just drilling is equipped with the screw rod, and the bottom both sides of the person in charge of drilling have all seted up the sample notch, and the drill bit is. The utility model discloses a support carries out the whole support of equipment, and utilizes the drilling person in charge of taking the screw rod to carry out the ground and go deep into, and further the built-in handle of control rotates, drives the gangbar and rotates the drainage tooth on it, realizes the collection sample work of ground sample through the sample notch.

Description

Drilling sampling device for geotechnical engineering exploration

Technical Field

The utility model relates to a geotechnical engineering exploration technical field especially relates to a geotechnical engineering exploration is with drilling sampling device.

Background

Geotechnical engineering exploration refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling activities of exploration files, wherein the geotechnical engineering exploration mainly comprises the following contents: engineering geological survey and surveying, exploration, soil sample sampling, in-situ test, indoor test, on-site inspection and detection, and finally, according to the above means or all means, qualitative or quantitative analysis and evaluation are carried out on the site engineering geological conditions, and achievement report files required by meeting different stages are compiled.

In the process of using the existing drilling sampling equipment for geotechnical engineering exploration, deep rock and soil are difficult to explore and sample, and the stability of equipment operation is also deficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process that the geotechnical engineering exploration that exists used drilling sampling device, be difficult to survey the sample to deeper ground, and the stability of equipment operation also has the shortcoming of being short of, and the geotechnical engineering exploration that proposes uses drilling sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drilling and sampling device for geotechnical engineering exploration comprises a support, wherein an auxiliary frame is arranged in the support through screws, a bearing seat is arranged on the auxiliary frame, fixing bolts are arranged on two sides of the support, a drilling main pipe is arranged in the support, one end of the drilling main pipe penetrates through the bearing seat, a screw rod is arranged at the top of the drilling main pipe, one end of the screw rod penetrates through the support, sampling notches are formed in two sides of the bottom of the drilling main pipe, a drill bit is mounted at the bottom of the drilling main pipe in a bolted connection mode, a linkage rod is arranged in the drilling main pipe, spiral drainage teeth are mounted on the outer side of the linkage rod, clamping blocks are welded on two sides of the top of the linkage rod, a mounting sleeve is arranged on the lower surface of a main control handle through screws, the mounting sleeve is arranged at the top of the drilling main pipe through bolts, the main, and the top of the connecting rod is bolted with a built-in handle, the bottom of the connecting rod is provided with a clamping sleeve, and the clamping sleeve is positioned on the outer side of the clamping block.

Preferably, the drill bit is of a conical structure.

Preferably, the inside of support is seted up threaded hole, and the top of drilling person in charge passes the threaded hole.

Preferably, the support is "protruding" style of calligraphy structure, and the bolt hole has all been seted up to the both sides of support, and fixing bolt's one end is located the inside of bolt hole.

Compared with the prior art, the utility model discloses a support and the fixing bolt on it fix and carry out the whole support of equipment on the sample face, and utilize the drilling of taking the screw rod to be responsible for and carry out the ground and go deep, and drilling is responsible for the rotatable visit into of taking a sample face, and further control embeds the handle and rotates, drives the gangbar and rotates and the drainage tooth on it, realizes gathering the sample through the sample notch, and nimble stable realization is whole to drill the sample work.

Drawings

Fig. 1 is a schematic structural view of a drilling and sampling device for geotechnical engineering exploration, which is provided by the present invention;

fig. 2 is a sectional view of a main drilling pipe of the sampling device for geotechnical engineering exploration according to the present invention;

fig. 3 is the utility model provides a geotechnical engineering exploration is with drilling sampling device's master control handle schematic structure.

In the figure: the drilling tool comprises a support 1, an auxiliary frame 11, a bearing seat 12, a fixing bolt 13, a drilling main pipe 2, a screw rod 21, a sampling notch 22, a drill bit 23, a linkage rod 3, a drainage tooth 31, a fixture block 32, a main control handle 4, an installation sleeve 41, a built-in handle 5, a connecting rod 51 and a cutting sleeve 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the utility model provides a drilling sampling device for geotechnical engineering exploration, which comprises a bracket 1, an auxiliary frame 11 is arranged in the bracket 1 through screws, a bearing seat 12 is arranged on the auxiliary frame 11, fixing bolts 13 are arranged on both sides of the bracket 1, a drilling main pipe 2 is arranged in the bracket 1, a screw 21 is arranged on the top of the drilling main pipe 2, sampling notches 22 are arranged on both sides of the bottom of the drilling main pipe 2, a drill bit 23 is arranged on the bottom of the drilling main pipe 2 through bolts, a linkage rod 3 is arranged in the drilling main pipe 2, a drainage tooth 31 is riveted on the linkage rod 3, clamping blocks 32 are welded on both sides of the top of the linkage rod 3, a mounting sleeve 41 is fixedly arranged on the lower surface of a main control handle 4 through screws, a connecting rod 51 is movably arranged in the main control handle 4, and a handle 5 is installed, the bottom of the link 51 is provided with a ferrule 52.

In this embodiment, when the operating condition, installation cover 41 sets up in the top of drilling being responsible for 2 through the bolt, at this moment, main control handle 4 is located the drilling and is responsible for 2 tops, can drive drilling through main control handle 4 and be responsible for 2 whole rotations, and then drive drill bit 23 and rotate and drill, cutting ferrule 52 is located the outside of fixture block 32, through the spacing fixture block 32 of cutting ferrule 52, when making built-in handle 5 rotate, cutting ferrule 52 can drive fixture block 32 and rotate, and then drive gangbar 3 and drainage tooth 31 and rotate, carry out sample collection.

Wherein, the drainage tooth 31 is the heliciform and sets up in the outside of gangbar 3, can be convenient carry out sample acquisition, and drill bit 23 is the toper structure, conveniently goes deep drilling.

Specifically, threaded hole is seted up to the inside of support 1, and the drilling is responsible for the top (screw rod 21) of 2 and is passed the threaded hole, and screw rod 21 needs the drilling to adjust from top to bottom all the time, and then guarantees that equipment can be stable drills.

Further, support 1 is "protruding" style of calligraphy structure, and the bolt hole has all been seted up to support 1's both sides, and fixing bolt 13's one end is located the inside of bolt hole, carries out position limitation through fixing bolt 13 auxiliary stand 1 and keeps.

In this embodiment, carry out ground exploration outside through support 1 and support, support 1 accessible fixing bolt 13 carries out the position locking, set up the equipment overall stability on the sample face, guarantee sampling device's outside stable, and utilize 4 coordinated control drill bits of master control handle 23 to carry out the deep exploration of soil, after exploring ground depths, control built-in handle 5 rotates, drive gangbar 3 and drainage tooth 31 on it and rotate, ground sample can fall into through sample notch 22, and be realized the sample by the drainage tooth guide.

In addition, realize through the bolt that the equipment between main control handle 4 and the drilling person in charge 2 is fixed, after the equipment is accomplished, rotate main control handle 4 and drive the drilling person in charge 2 rotatoryly promptly, normally realize the drilling operation of the drill bit 23 of its bottom, and set up screw rod 21, screw rod 21 needs the screw thread rotation to carry out work, guarantees the drilling and drills into the stability of work, and further still set up auxiliary frame 11 and bearing frame 12, guarantees the stability of drilling operation.

Furthermore, when the device is used, firstly, the drill bit 23 and the sampling notch 22 are used for drilling, soil on the upper layer of the soil surface is taken out, then the drill bit 23, the sampling notch 22, the main control handle 4 and the built-in handle 5 are used for linkage control, deep soil exploration sampling work is carried out, and the sampled product is guaranteed to be a required deep sample.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

Claims

1. The utility model provides a geotechnical engineering exploration is with drilling sampling device which characterized in that includes:

the support comprises a support (1), wherein an auxiliary frame (11) is arranged in the support (1) through screws, a bearing seat (12) is arranged on the auxiliary frame (11), and fixing bolts (13) are arranged on two sides of the support (1);

the drilling main pipe (2) is arranged inside the support (1), one end of the drilling main pipe (2) penetrates through the bearing seat (12), a screw rod (21) is arranged at the top of the drilling main pipe (2), one end of the screw rod (21) penetrates through the support (1), sampling notches (22) are formed in two sides of the bottom of the drilling main pipe (2), and a drill bit (23) is bolted to the bottom of the drilling main pipe (2);

the linkage rod (3) is arranged inside the drilling main pipe (2), the outer side of the linkage rod (3) is provided with drainage teeth (31) which are spirally arranged, and two sides of the top of the linkage rod (3) are welded with clamping blocks (32); and

the lower surface of the main control handle (4) is provided with an installation sleeve (41) through a screw, the installation sleeve (41) is arranged at the top of the drilling main pipe (2) through a bolt, at the moment, the main control handle (4) is located at the top of the drilling main pipe (2), a connecting rod (51) is movably arranged inside the main control handle (4), the top of the connecting rod (51) is bolted and provided with a built-in handle (5), the bottom of the connecting rod (51) is provided with a clamping sleeve (52), and the clamping sleeve (52) is located on the outer side of the clamping block (32).

2. The device according to claim 1, wherein the drill bit (23) is of a conical configuration.

3. The borehole sampling device for geotechnical engineering exploration according to claim 1 or 2, characterized in that the interior of said support (1) is equipped with a threaded hole, and the top of the main borehole pipe (2) passes through the threaded hole.

4. The drilling and sampling device for geotechnical engineering exploration according to claim 3, wherein said support (1) is of a structure like a Chinese character 'tu', bolt holes are formed in two sides of the support (1), and one end of the fixing bolt (13) is located inside the bolt holes.