CN219416784U

CN219416784U - Geological drilling sampling device

Info

Publication number: CN219416784U
Application number: CN202320321833.2U
Authority: CN
Inventors: 张洪营; 安伟伟; 路勇
Original assignee: Henan Hongxin Petroleum Engineering Technology Service Co ltd
Current assignee: Henan Hongxin Petroleum Engineering Technology Service Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-25
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a geological drilling sampling device, and belongs to the technical field of geological drilling; the drilling machine comprises a bracket, wherein a main pressing pipe which is vertically lifted is arranged at the center position above the bracket, and a drilling machine is arranged in the lower end of the main pressing pipe; the output shaft of the drilling machine is connected with a drill bit in a downward extending mode. The utility model is arranged in the form of a main pressure pipe, is not limited by the height of a bracket, and can obtain larger drilling depth; in actual operation, the main pressure pipes with different lengths can be selected adaptively.

Description

Geological drilling sampling device

Technical Field

The utility model relates to the technical field of geological drilling, in particular to a geological drilling sampling device.

Background

Geological exploration is to survey and detect geology by various means and methods; the drilling machine is usually used in combination with a drill bit. Currently, conventional drilling and sampling devices mostly adopt a bracket form; a vertical adjusting component such as a hydraulic rod, an electric rod and the like is arranged in the bracket; and (5) pushing down the drilling machine to perform drilling sampling.

However, due to the volume of the holder and the formation limitations of the vertical adjustment assembly, the depth of sampling is shallow in practical operation. Meanwhile, in order to ensure reliable placement stability, the support plate with a large area is arranged, so that the support plate occupies a large space and is inconvenient to transport.

For example, "a small-sized geological drilling sampling device" with publication number CN212539702U, "a geological drilling sampling device" with publication number CN212508066, "a geological drilling sampling device" with publication number CN114323768a, etc., all have the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, a geological drilling sampling device is inconvenient to use.

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

a geological drilling sampling device comprises a bracket, wherein a main pressure pipe which is vertically lifted is arranged at the center position above the bracket, and a drilling machine is arranged in the lower end of the main pressure pipe;

the output shaft of the drilling machine is connected with a drill bit in a downward extending mode.

In some embodiments, the bracket is an inverted U-shaped structure;

two sides of the bracket are hinged with foot supporting plates.

In some embodiments, a driving sleeve is rotatably arranged at the upper center of the bracket;

the main pressure pipe is inserted in the driving sleeve in a threaded fit manner.

In some embodiments, a stop collar is provided on the inside of the bracket;

the inner ring surface of the limiting ring is provided with a limiting strip, and the outer surface of the main pressure pipe is vertically provided with a limiting groove matched with the limiting strip.

In some embodiments, a drive motor is disposed on one side of the bracket, and the drive motor is in driving connection with the drive sleeve.

In some embodiments, the drive motor is drivingly connected to the drive housing by a belt.

In some embodiments, the cable of the drill is routed through the lumen of the main pressure tube.

In some embodiments, the lower end of the leg plate is provided with a ground spike.

In some embodiments, the side of the bracket is provided with an opening through which the leg plate rotates.

In some embodiments, the output shaft of the drilling machine is provided with a drill bit mount.

Compared with the prior art, the utility model provides a geological drilling sampling device, which has the following beneficial effects.

1. The utility model is arranged in the form of a main pressure pipe, is not limited by the height of a bracket, and can obtain larger drilling depth; in actual operation, the main pressure pipes with different lengths can be selected adaptively.

2. According to the utility model, the foot plates are hinged on the two sides of the bracket to be attached to the ground, so that the support has a larger support area and a good support effect; when not in use, the rotary storage device is rotated to be stored, so that the occupied area is reduced, and the rotary storage device is convenient to place.

3. According to the utility model, the cable of the drilling machine is laid through the inner cavity of the main pressure pipe, is led out from the upper part, is convenient to lay, and reduces the loss in use; the drill bit mounting seat is arranged so as to facilitate the mounting and replacement of the drill bit.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; alternatively, the teachings may be directed to practice of the present utility model.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the lower structure of the present utility model.

Fig. 3 is a schematic structural view of the main pressure pipe.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

Fig. 5 is a schematic structural view of the leg plate in a housed state.

Fig. 6 is a schematic structural view of the stop collar.

In the figure:

1. a bracket; 101. an opening; 2. a main pressure pipe; 201. a limit groove; 3. a drilling machine; 301. a drill bit mounting seat; 4. a drill bit; 5. foot supporting plates; 501. performing ground needling; 6. a drive sleeve; 7. a limiting ring; 701. a limit bar; 8. and driving the motor.

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.

Referring to fig. 1-6, a geological drilling sampling device comprises a bracket 1, wherein a main pressure pipe 2 which is vertically lifted is arranged at the center position above the bracket 1, and a drilling machine 3 is arranged in the lower end of the main pressure pipe 2; correspondingly, a drill bit 4 is connected to the output shaft of the drilling machine 3 in a downward extending manner.

When in use, the device is integrally placed in a working position through the bracket 1; the main pressure pipe 2 is driven to go deep downwards; during the penetration, the drill 3 drives the drill bit 4 for drilling and sampling.

As shown in fig. 1, by providing it in the form of a main pressure pipe 2, which is not limited by the height of the stand 1, a greater drilling depth can be obtained; in actual operation, the main pressure pipes 2 with different lengths can be selected adaptively.

In some embodiments, the bracket 1 has an inverted U-shaped structure, including a top plate and support plates at two sides of the top plate.

Further, the two sides of the bracket 1 are hinged with the support leg plates 5.

As shown in fig. 1, 2, 5; when in use, the support is unfolded to be attached to the ground, so that the support has a larger support area and provides good support effect; when not in use, the rotary storage device is rotated to be stored, so that the occupied area is reduced, and the rotary storage device is convenient to place.

It will be appreciated that the side of the bracket 1 is provided with an opening 101 through which the leg plate 5 rotates.

In some embodiments, a driving sleeve 6 is rotatably arranged at the upper center of the bracket 1, and the main pressure pipe 2 is inserted in the driving sleeve 6 in a threaded fit manner.

It will be appreciated that the drive sleeve 6 is rotatably connected to the bracket 1; preferably, the bearing is adopted for installation, and an outer ring is arranged above the driving sleeve 6 and is matched with the bearing to prevent the driving sleeve from sliding downwards; furthermore, an outer ring is arranged at the lower position of the driving sleeve 6 to limit, so that the load of the bearing is reduced.

Correspondingly, a driving motor 8 is arranged on one side of the bracket 1, and the driving motor 8 is in transmission connection with the driving sleeve 6.

Preferably, the drive motor 8 is in driving connection with the drive sleeve 6 via a belt.

In some embodiments, the inner side of the bracket 1 is provided with a stop collar 7.

As shown in fig. 2, 4 and 6; a limiting bar 701 is arranged on the inner ring surface of the limiting ring 7, and a limiting groove 201 matched with the limiting bar 701 is vertically formed on the outer surface of the main pressure pipe 2; the main pressure pipe 2 keeps vertical lifting and does not rotate by the cooperation of the limit bars 701 and the limit grooves 201.

It can be appreciated that the limiting ring 7 is fixedly connected to the bracket 1 by means of a connecting plate, a connecting strip or the like, and the axis of the limiting ring coincides with the driving sleeve 6.

In some embodiments, the cable of the drilling machine 3 is laid through the inner cavity of the main pressure pipe 2 and led out from above; the layout is convenient, and the loss in use is reduced.

In some embodiments, the lower end of the foot support 5 is provided with a ground spike 501 to further ensure stability of the support.

In some embodiments, the output shaft of the drill 3 is provided with a drill bit mount 301 to facilitate installation and replacement of the drill bit 4.

When the utility model is used, the main pressure pipe 2 and the drill bit 4 are selected according to the actual working condition and are installed in place; the device is placed at a position to be sampled, and the driving sleeve 6 is driven to rotate by the driving motor 8, so that the main pressure pipe 2 goes deep downwards; in the process, the drill 3 drives the drill bit 4 for drilling.

In the utility model, the main pressure pipe 2 is arranged, and the main pressure pipe is not limited by the height of the bracket 1, so that a larger drilling depth can be obtained; in actual work, the main pressure pipes 2 with different lengths can be selected adaptively; the two sides of the bracket 1 are hinged with the support leg plates 5 which are attached to the ground, so that the support has a larger support area and provides good support effect; when not in use, the utility model is rotated and stored, thereby reducing the occupied area and being convenient for placement; the cable of the drilling machine 3 is laid through the inner cavity of the main pressure pipe 2, is led out from the upper part, is convenient to lay, and reduces the loss in use; a bit mount 301 is provided to facilitate the installation and replacement of the bit 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The geological drilling sampling device comprises a support (1), and is characterized in that a main pressure pipe (2) which is vertically lifted is arranged at the center position above the support (1), and a drilling machine (3) is arranged in the lower end of the main pressure pipe (2);

the output shaft of the drilling machine (3) is connected with a drill bit (4) in a downward extending mode.

2. Geological drilling sampling device according to claim 1, characterized in that said support (1) is of inverted U-shaped structure;

two sides of the bracket (1) are hinged with support leg plates (5).

3. Geological drilling sampling device according to claim 1, characterized in that the upper central position of the support (1) is provided with a driving sleeve (6) in a rotating manner;

the main pressure pipe (2) is inserted in the driving sleeve (6) in a threaded fit manner.

4. A geological drilling sampling device according to claim 3, characterized in that the inside of the support (1) is provided with a stop collar (7);

the inner ring surface of the limiting ring (7) is provided with a limiting strip (701), and the outer surface of the main pressure pipe (2) is vertically provided with a limiting groove (201) matched with the limiting strip (701).

5. A geological drilling sampling device according to claim 3, characterized in that a drive motor (8) is arranged on one side of the support (1), said drive motor (8) being in driving connection with the drive sleeve (6).

6. Geological drilling sampling device according to claim 5, characterized in that the drive motor (8) is in transmission connection with the drive sleeve (6) by means of a belt.

7. Geological drilling sampling device according to claim 1, characterized in that the cable of the drilling machine (3) is routed through the inner cavity of the main pressure pipe (2).

8. Geological drilling sampling device according to claim 2, characterized in that the lower end of the leg plate (5) is provided with a ground spike (501).

9. Geological drilling sampling device according to claim 2, characterized in that the side of the support (1) is provided with openings (101) for the rotation of the leg plates (5).

10. Geological drilling sampling device according to claim 1, characterized in that the output shaft of the drilling machine (3) is provided with a drill bit mount (301).