CN221571910U

CN221571910U - Drilling and sampling integrated machine for geotechnical engineering

Info

Publication number: CN221571910U
Application number: CN202420151320.6U
Authority: CN
Inventors: 苏飞雁
Original assignee: Yunnan Tianye Geotechnical Engineering Co ltd
Current assignee: Yunnan Tianye Geotechnical Engineering Co ltd
Priority date: 2024-01-22
Filing date: 2024-01-22
Publication date: 2024-08-20
Anticipated expiration: 2034-01-22

Abstract

The utility model relates to the technical field of drilling and sampling, in particular to a drilling and sampling integrated machine for geotechnical engineering, which comprises a supporting base, wherein supporting frames are fixedly arranged on the left side and the right side of the upper surface of the supporting base, a lifting platform is arranged between the supporting frames, a motor is arranged in the middle of the upper surface of the lifting platform, a drilling mechanism is rotatably connected to the lower surface of the lifting platform, and the drilling mechanism comprises a drill rod, a drill bit arranged at the bottom end of the drill rod and an isolation mechanism arranged outside the drill bit. According to the utility model, the isolation mechanism is used for blocking, when the isolation mechanism is lowered to the depth to be sampled, the lower isolation plate is controlled to leave the top end of the drill bit, the drill bit continues to drill downwards for one section, then when the isolation mechanism returns upwards, the sample is extruded into the lower isolation plate and finally carried out, sampling is completed, the connection mode of the lower isolation plate and the drill bit is simple and convenient, the lower isolation plate and the drill bit can be quickly separated, and the operation is quick and convenient.

Description

Drilling and sampling integrated machine for geotechnical engineering

Technical Field

The utility model relates to the technical field of drilling and sampling, in particular to a drilling and sampling integrated machine for geotechnical engineering.

Background

The rock-soil sampling analysis is an indispensable step before various engineering construction, and mainly extracts lower layer test soil undisturbed soil as a sample through certain rock-soil sampling equipment to know the basic layer property, and the existing sampling equipment generally performs sampling through descending a drill bit, so that after the sampling is completed, the rock-soil needs to be manually collected, and the collecting process is not rapid and convenient.

The utility model patent with the authorized bulletin number of CN217424824U discloses a portable geotechnical sampling device for geotechnical engineering, which comprises a movable plate, a motor, a bottom plate, a supporting frame, a bottom plate, a drilling hole, an outer pipe body, an inner pipe body, a rotary screw, a drill bit, a motor, a sampling mechanism, a rubber ring, a placing groove, a fixed plate, a movable groove, a movable block, a lifting table and a lifting rod. According to the rock and soil sampling equipment for the geotechnical engineering, the moving mechanism is arranged, the inner pipe body and the outer pipe body are arranged, the outer pipe body is sleeved on the inner pipe body, the inner pipe body is sleeved on the screw rod, when the drill bit drives the outer pipe body to the inside of the rock and soil, the lifting table can be driven to move upwards through the upward sliding of the moving block, the rock and soil sampling work between the outer pipe body and the inner pipe body is realized, the accuracy of sampling is ensured, the sampling is not polluted, and the high efficiency and convenience of sampling are realized.

Although the utility model can conveniently sample soil, in the practical use process, the utility model can not control the depth of a sampling area, and if only a lower layer sample is needed, the utility model can not sample. In view of this, we propose a drilling and sampling integrated machine for geotechnical engineering.

Disclosure of utility model

The utility model provides a drilling and sampling integrated machine for geotechnical engineering, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The drilling and sampling integrated machine for geotechnical engineering comprises a supporting base, wherein supporting frames are fixedly arranged on the left side and the right side of the upper surface of the supporting base, a lifting platform is arranged between the supporting frames, a motor is arranged in the middle of the upper surface of the lifting platform, and a drilling mechanism is rotatably connected with the lower surface of the lifting platform;

The drilling mechanism comprises a drill rod, a drill bit arranged at the bottom end of the drill rod and an isolation mechanism arranged outside the drill bit.

As the preferable technical scheme, the upper surface of the drill bit is welded with two symmetrically placed buckles, and the inner side surface of each buckle is subjected to rounding treatment.

As the preferable technical scheme, isolation mechanism including rotate connect in connecting block, welding in connecting block lower surface outlying go up the division board and weld in two symmetrically placed connecting rods at connecting block lower surface both ends, go up division board lower extreme sliding connection has the flexible cover, flexible cover lower extreme sliding connection has the division board down, the connecting rod lower extreme with the welding has the control block between the division board medial surface down, connecting rod side surface lower extreme welding has the stopper.

As the preferable technical scheme, the buckle is of an n-shaped structure, and the limiting block is in sliding connection with the inside of the buckle.

As the preferable technical scheme, the upper surface of the limiting block is tightly attached to the upper surface inside the buckle, and the limiting block is of an arc-shaped structure.

As the preferable technical scheme, the contact surface of the limiting block and the buckle is smooth, and the connecting block rotates to control the limiting block to be fixed.

As the preferable technical scheme, the diameter of the lower isolation plate is consistent with the size of the upper end face of the drill bit, and the telescopic sleeve is in sliding clamping connection between the upper isolation plate and the lower isolation plate.

As a preferable technical scheme, during the working process, the motor is reversely started, and the drill bit rotates anticlockwise when seen from bottom to top.

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

1. blocking is carried out through the isolation mechanism, when the depth that needs the sample is fallen to, the control division board leaves the drill bit top down, and the drill bit continues to bore one section downwards, and when returning upwards afterwards, can extrude the sample in the division board down, finally is taken out, accomplishes the sample.

2. The lower isolation plate is connected with the drill bit simply and conveniently, and can be quickly separated from the drill bit, so that the operation is quick and convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the drilling mechanism according to the present utility model;

FIG. 3 is a schematic view of a buckle according to the present utility model;

FIG. 4 is a schematic diagram of an isolation mechanism according to the present utility model;

Fig. 5 is a schematic diagram illustrating a connection relationship between a buckle and a limiting block in the present utility model.

The meaning of each reference numeral in the figures is:

1. A support base; 2. a support frame; 3. a lifting platform; 4. a motor; 5. a drilling mechanism; 51. a drill rod; 52. a drill bit; 521. a buckle; 53. an isolation mechanism; 531. a connecting block; 532. an upper isolation plate; 533. a connecting rod; 534. a telescopic sleeve; 535. a lower partition plate; 536. a control block; 537. and a limiting block.

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. 1-5, the present embodiment provides a technical solution:

The drilling and sampling integrated machine for geotechnical engineering comprises a supporting base 1, supporting frames 2 are fixedly installed on the left side and the right side of the upper surface of the supporting base 1, a lifting platform 3 is arranged between the supporting frames 2, a motor 4 is installed in the middle of the upper surface of the lifting platform 3, a drilling mechanism 5 is rotatably connected to the lower surface of the lifting platform 3, the drilling mechanism 5 comprises a drill rod 51, a drill bit 52 installed at the bottom end of the drill rod 51 and an isolation mechanism 53 arranged on the outer side of the drill bit 52, the sampling depth can be controlled according to needs through the mechanisms, and the drilling and sampling integrated machine is more convenient to use.

Further, two symmetrically placed buckles 521 are welded on the upper surface of the drill bit 52, and the inner side surface of each buckle 521 is rounded, so that the connection of the limiting block 537 is facilitated.

Further, the isolation mechanism 53 comprises a connecting block 531 rotatably connected to the upper end of the outer side surface of the drill rod 51, an upper isolation plate 532 welded to the periphery of the lower surface of the connecting block 531, and two symmetrically placed connecting rods 533 welded to the two ends of the lower surface of the connecting block 531, the lower end of the upper isolation plate 532 is slidably connected with a telescopic sleeve 534, the lower end of the telescopic sleeve 534 is slidably connected with a lower isolation plate 535, a control block 536 is welded between the lower end of the connecting rod 533 and the inner side surface of the lower isolation plate 535, a limiting block 537 is welded to the lower end of the side surface of the connecting rod 533, and the connecting block 531 controls the rotation of the limiting block 537 through the connecting rod 533.

In this embodiment, the buckle 521 has an n-shaped structure, the stopper 537 is slidably connected inside the buckle 521, and the stopper 537 is clamped by the buckle 521, so that the lower isolation plate 535 is attached to the drill 52.

In this embodiment, the upper surface of the stopper 537 is tightly attached to the inner upper surface of the buckle 521, and the stopper 537 has an arc structure, so that the stopper 537 can be conveniently rotated into and out of the buckle 521.

In this embodiment, the contact surface between the limiting block 537 and the buckle 521 is smooth, and the connecting block 531 rotates to control the fixing of the limiting block 537, and is convenient and fast through manual control.

In this embodiment, the diameter of the lower isolation plate 535 is consistent with the size of the upper end surface of the drill bit 52, and the telescopic sleeve 534 is slidably clamped between the upper isolation plate 532 and the lower isolation plate 535, and the total length of the telescopic sleeve 534 is flexibly selected according to the length of the drill rod 51.

In this embodiment, during operation, the motor 4 is started in a reverse direction, the drill 52 rotates counterclockwise from the bottom to the top, and the catch 521 always rotates counterclockwise toward the stopper 537, so as to ensure that the stopper 537 does not separate from the catch 521.

It should be noted that, the structure and the working principle of the motor 4, the drill rod 51 and the drill bit 52 in the present embodiment are the same as those known to those skilled in the art, and are not described herein, and the structure and the working principle of the support base 1, the support frame 2 and the lifting platform 3 in the present embodiment are all the techniques disclosed in the prior art, and are not described herein.

In the concrete use process of the drilling and sampling integrated machine for geotechnical engineering of the embodiment, the motor 4 is firstly reversely started, the drill bit 52 is controlled to move downwards through the drill rod 51 to drill, after the drill bit 52 descends to the depth required to be sampled, the motor 4 is firstly closed, the connecting block 531 is controlled to rotate, the limiting block 537 is controlled to be separated from the buckle 521, then the motor 4 is restarted, the drill bit 52 continues to move downwards, the lower isolation plate 535 is fixed in place under the extrusion of the side wall of the drill hole, a gap is formed between the lower isolation plate 535 and the drill bit 52, sampled geotechnical can enter, after the number is enough, the drill bit 52 is controlled to ascend, the geotechnical is conveyed into the lower isolation plate 535, the sample cannot be polluted by shallow soil, and finally the ground is returned to finish sampling.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Drilling and sampling all-in-one machine for geotechnical engineering comprises a supporting base (1), and is characterized in that: the drilling device is characterized in that supporting frames (2) are fixedly arranged on the left side and the right side of the upper surface of the supporting base (1), a lifting platform (3) is arranged between the supporting frames (2), a motor (4) is arranged in the middle of the upper surface of the lifting platform (3), and a drilling mechanism (5) is rotatably connected to the lower surface of the lifting platform (3);

The drilling mechanism (5) comprises a drill rod (51), a drill bit (52) arranged at the bottom end of the drill rod (51) and an isolation mechanism (53) arranged outside the drill bit (52).

2. The geotechnical engineering drilling and sampling integrated machine according to claim 1, wherein: two symmetrically placed buckles (521) are welded on the upper surface of the drill bit (52), and the inner side surface of each buckle (521) is subjected to rounding treatment.

3. The geotechnical engineering drilling and sampling integrated machine according to claim 2, wherein: isolation mechanism (53) including rotate connect in connecting block (531) of drilling rod (51) outside surface upper end, weld in connecting block (531) lower surface outlying go up division board (532) and weld in connecting rod (533) that two symmetries at connecting block (531) lower surface both ends were placed, go up division board (532) lower extreme sliding connection have flexible cover (534), flexible cover (534) lower extreme sliding connection has lower division board (535), connecting rod (533) lower extreme with weld between the inboard surface of lower division board (535) has control block (536), connecting rod (533) side surface lower extreme welding has stopper (537).

4. A geotechnical engineering drilling and sampling integrated machine as claimed in claim 3, wherein: the buckle (521) is of an n-shaped structure, and the limiting block (537) is connected inside the buckle (521) in a sliding mode.

5. A geotechnical engineering drilling and sampling integrated machine as claimed in claim 3, wherein: the upper surface of the limiting block (537) is tightly attached to the inner upper surface of the buckle (521), and the limiting block (537) is of an arc-shaped structure.

6. A geotechnical engineering drilling and sampling integrated machine as claimed in claim 3, wherein: the contact surface of the limiting block (537) and the buckle (521) is smooth, and the connecting block (531) rotates to control the limiting block (537) to be fixed.

7. A geotechnical engineering drilling and sampling integrated machine as claimed in claim 3, wherein: the diameter of the lower isolation plate (535) is consistent with the size of the upper end face of the drill bit (52), and the telescopic sleeve (534) is in sliding clamping connection between the upper isolation plate (532) and the lower isolation plate (535).

8. A geotechnical engineering drilling and sampling integrated machine as claimed in claim 3, wherein: during operation, the motor (4) is turned on in reverse, and the drill (52) rotates counterclockwise as viewed from below.