CN220203760U

CN220203760U - Geological exploration reamer

Info

Publication number: CN220203760U
Application number: CN202321284636.4U
Authority: CN
Inventors: 张万松; 张志愿
Original assignee: Yantai Golden Coast Geological Exploration Co ltd
Current assignee: Yantai Golden Coast Geological Exploration Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-19
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a geological exploration reamer, which comprises a support, wherein a driving motor is fixedly arranged on the upper surface of the support in the middle position, an upper drill rod is fixedly arranged on the lower surface of the support in the middle position, a lower drill rod is fixedly arranged on the lower surface of the upper drill rod, an expansion structure is fixedly connected with the surfaces of the upper drill rod and the lower drill rod, the upper drill rod comprises a rod body, a first fixing block, a first connecting piece, a first connecting hole, an embedded plate, a plate hole and a first screw, the first fixing block is fixedly arranged on the lower surface of the rod body, the first connecting pieces are fixedly arranged on the surface of the rod body, the first connecting pieces are two groups, and the positions, close to one side, of the surface of the first connecting pieces are provided with first connecting holes. The geological exploration reamer disclosed by the utility model can be used for adjusting the diameter of the reamer, has strong adaptability and can be used for replacing a drill bit more easily and conveniently.

Description

Geological exploration reamer

Technical Field

The utility model relates to the technical field of geological exploration, in particular to a geological exploration reamer.

Background

The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, calculate investigation and research activities of foundation parameters, and use a drilling tool for enlarging the aperture and trimming the hole wall to ensure that the aperture is not reduced in the process of the activities; the prior geological exploration reamer has certain defects when in use, the size of the reamer is limited, the diameter of the reamer cannot be adjusted, the flexibility is poor, the drill bit is easy to cause serious abrasion when reaming hard rock stratum, the drill bit is required to be replaced frequently, the drill bit is not easy to detach, and the replacement is complicated, therefore, the geological exploration reamer is provided.

Disclosure of Invention

The utility model mainly aims to provide a geological exploration reamer, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a geological exploration reamer, includes the support, the upper surface of support is located intermediate position fixed mounting and has driving motor, the lower surface of support is located intermediate position fixed mounting and has the upper drill rod, the lower surface fixed mounting of upper drill rod has the lower drill rod, the fixed surface of upper drill rod and lower drill rod is connected with expansion structure.

Preferably, go up the drilling rod and include body of rod, first fixed block, first connecting piece, first connecting hole, inlay and establish plate, plate hole, first screw, the lower surface fixed mounting of body of rod has first fixed block, the surface movable mounting of body of rod has first connecting piece, first connecting piece is two sets of, the surface of first connecting piece is close to one side position and has all seted up first connecting hole, the lower surface fixed mounting of first fixed block has inlays and establishes the plate, inlay and establish the plate and be two sets of, inlay and establish the plate hole has all been seted up on one side surface of plate, the inside of plate hole is all inlayed and is established and install first screw.

Preferably, the expansion structure comprises two movable sheets, second screws, second connecting sheets and second connecting holes, wherein the two movable sheets are fixedly arranged on adjacent surfaces of the movable sheets, the second connecting holes are formed in the upper surfaces of the second connecting sheets, and the second screws are embedded in the second connecting holes.

Preferably, the first connecting piece and the second connecting piece are embedded and arranged in the first connecting hole and the second connecting hole through second screws.

Preferably, the lower drill rod comprises a second fixed block, a drill bit, screw holes and embedded holes, the drill bit is fixedly arranged on the lower surface of the second fixed block, the embedded holes are formed in the upper surface of the second fixed block, the embedded holes are two groups, the screw holes are formed in the position, close to the upper position, of the surface of the second fixed block, and the screw holes are two groups.

Preferably, the upper drill rod and the lower drill rod are embedded and installed in the embedded holes through the embedded plates, and pass through the screw holes and the inside of the plate holes through the first screws.

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

according to the utility model, the first connecting sheet and the second connecting sheet can be fixed through the second screw, the position of the movable sheet is controlled according to the position of the second screw in the first connecting hole, the diameter of the reamer is further adjusted, and the embedded plate can be easily taken out from the embedded hole through the first screw, so that the drill bit can be easily disassembled.

Drawings

FIG. 1 is a schematic view of the overall structure of a geological exploration reamer of the present utility model;

FIG. 2 is a cross-sectional view of a connecting piece of a geological exploration reamer of the present utility model;

FIG. 3 is a cross-sectional view of a second fixture block of a geological exploration reamer of the present utility model;

FIG. 4 is an enlarged detail view of the geological exploration reamer of FIG. 2 at A, in accordance with the present utility model;

fig. 5 is an enlarged detail view of fig. 3B of a geological exploration reamer of the present utility model.

In the figure: 1. a driving motor; 2. a bracket; 3. feeding a drill rod; 301. a rod body; 302. a first fixed block; 303. a first connecting piece; 304. a first connection hole; 305. embedding a plate; 306. a plate hole; 307. a first screw; 4. an expanding structure; 401. a movable plate; 402. a second screw; 403. a second connecting piece; 404. a second connection hole; 5. discharging a drill rod; 501. a second fixed block; 502. a drill bit; 503. a screw hole; 504. and embedding holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the geological exploration reamer comprises a support 2, wherein a driving motor 1 is fixedly arranged on the upper surface of the support 2 in the middle position, the driving motor 1 can drive a lower drill rod 5 to work, an upper drill rod 3 is fixedly arranged on the lower surface of the support 2 in the middle position, a lower drill rod 5 is fixedly arranged on the lower surface of the upper drill rod 3, and an expansion structure 4 is fixedly connected with the surfaces of the upper drill rod 3 and the lower drill rod 5;

the upper drill rod 3 comprises a rod body 301, a first fixed block 302, first connecting pieces 303, first connecting holes 304, embedded plates 305, plate holes 306 and first screws 307, wherein the first fixed block 302 is fixedly arranged on the lower surface of the rod body 301, the first connecting pieces 303 are movably arranged on the surface of the rod body 301, the two groups of the first connecting pieces 303 are arranged on the surface of the first connecting pieces 303, the first connecting holes 304 are respectively formed in the positions, close to one side, of the surfaces of the first connecting pieces 303, the embedded plates 305 are fixedly arranged on the lower surface of the first fixed block 302, the two groups of the embedded plates 305 are respectively arranged on one side surface of the embedded plates 305, the plate holes 306 are respectively formed in the inner parts of the plate holes 306 in an embedded mode, and the first screws 307 are respectively arranged in the inner parts of the plate holes 306 in an embedded mode; the expansion structure 4 comprises two movable plates 401, second screws 402, second connecting plates 403 and second connecting holes 404, wherein the movable plates 401 are in two groups, the lower parts of the movable plates 401 are movably connected with a drill bit 502, the second connecting plates 403 are fixedly arranged on the adjacent surfaces of the movable plates 401, the second connecting holes 404 are formed in the upper surfaces of the second connecting plates 403, and the second screws 402 are embedded in the second connecting holes 404; the first connecting piece 303 and the second connecting piece 403 are embedded and installed inside the first connecting hole 304 and the second connecting hole 404 through the second screw 402; the lower drill rod 5 comprises a second fixed block 501, a drill bit 502, screw holes 503 and embedded holes 504, the drill bit 502 is fixedly arranged on the lower surface of the second fixed block 501, the embedded holes 504 are formed in the upper surface of the second fixed block 501, two groups of embedded holes 504 are formed in the upper surface of the second fixed block 501, the screw holes 503 are formed in the upper position close to the surface of the second fixed block 501, and the screw holes 503 are formed in two groups; the upper drill rod 3 and the lower drill rod 5 are embedded and installed in the embedded holes 504 through the embedded plate 305, and pass through the screw holes 503 and the plate holes 306 through the first screws 307.

When the geological exploration reamer is used, the position of the expansion structure 4 is adjusted according to the requirement, the first connecting sheet 303 is placed above the second connecting sheet 403, the second connecting sheet 403 is moved to a proper position, the second screw 402 passes through the first connecting hole 304 and the second connecting hole 404 to be fixed, the bracket 2 is placed at the position where reaming is required, the driving motor 1 is started, and the driving motor 1 drives the upper drill rod 3 and the lower drill rod 5 to work; when the drill bit 502 needs to be replaced, the expansion structure 4 is first disassembled, then the first screws 307 in the plate holes 306 and the screw holes 503 are loosened and taken out, and the rod 301 is lifted upwards, so that the embedded plate 305 is far away from the embedded holes 504, and the first fixing block 302 and the second fixing block 501 can be separated, so that the drill bit 502 can be replaced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A geological exploration reamer, characterized in that: the device comprises a support (2), wherein a driving motor (1) is fixedly arranged on the upper surface of the support (2) at the middle position, an upper drill rod (3) is fixedly arranged on the lower surface of the support (2) at the middle position, a lower drill rod (5) is fixedly arranged on the lower surface of the upper drill rod (3), and an expansion structure (4) is fixedly connected with the surface of the upper drill rod (3) and the surface of the lower drill rod (5).

2. A geological exploration reamer as claimed in claim 1, wherein: go up drilling rod (3) including body of rod (301), first fixed block (302), first connecting piece (303), first connecting hole (304), inlay and establish plate (305), plate hole (306), first screw (307), the lower fixed surface of body of rod (301) installs first fixed block (302), the surface active mounting of body of rod (301) has first connecting piece (303), first connecting piece (303) are two sets of, first connecting hole (304) have all been seted up near one side position in the surface of first connecting piece (303), the lower fixed surface of first fixed block (302) is fixed mounting and is established plate (305), inlay and establish plate (305) and be two sets of, inlay and establish plate hole (306) have all been seted up to one side surface of plate (305), the inside of plate hole (306) all is inlayed and is established and install first screw (307).

3. A geological exploration reamer as claimed in claim 2, wherein: the expansion structure (4) comprises two movable sheets (401), second screws (402), second connecting sheets (403) and second connecting holes (404), wherein the two movable sheets (401) are fixedly arranged on adjacent surfaces of the movable sheets (401), the second connecting sheets (403) are respectively arranged on the upper surfaces of the second connecting sheets (403), and the second screws (402) are respectively embedded in the second connecting holes (404).

4. A geological exploration reamer as claimed in claim 3, wherein: the first connecting sheet (303) and the second connecting sheet (403) are embedded and arranged in the first connecting hole (304) and the second connecting hole (404) through the second screw (402).

5. A geological exploration reamer as claimed in claim 4, wherein: the lower drill rod (5) comprises a second fixing block (501), a drill bit (502), screw holes (503) and embedded holes (504), the drill bit (502) is fixedly mounted on the lower surface of the second fixing block (501), the embedded holes (504) are formed in the upper surface of the second fixing block (501), the embedded holes (504) are two groups, the screw holes (503) are formed in the position, close to the upper position, of the surface of the second fixing block (501), and the screw holes (503) are two groups.

6. A geological exploration reamer as claimed in claim 5, wherein: the upper drill rod (3) and the lower drill rod (5) are embedded and installed inside the embedded holes (504) through the embedded plate (305), and pass through the screw holes (503) and the plate holes (306) through the first screws (307).