CN216617457U

CN216617457U - Drill rod for geological engineering

Info

Publication number: CN216617457U
Application number: CN202122330466.6U
Authority: CN
Inventors: 黄碧红; 刘梓松; 赵云刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-05-27
Anticipated expiration: 2031-09-26

Abstract

The utility model provides a drill rod for geological engineering, which comprises: drill rods, drill bits, alloy tool bits; the top end of the drill rod is provided with an insert block, and the drill rod is connected with the insert block in a welding mode; the jack is positioned inside the bottom end of the drill rod, and the jack and the drill rod are of an integrated structure; the drill bit is arranged at the bottom end of the drill rod, and the drill bit and the drill rod are inserted into the jack through the first insertion block; the alloy cutter head is arranged on the front end face of the drill bit and is connected with the drill bit in a welding mode; the caulking groove is located the inside of drill bit front end, and caulking groove and drill bit formula structure as an organic whole. Through the improvement structurally, the welding firmness who has the drill bit tool bit is stronger to the drill bit is changed easy operation convenience, improves advantages such as drilling efficiency and practical value greatly, thereby the effectual problem and the not enough that appear in the current device of having solved.

Description

Drill rod for geological engineering

Technical Field

The utility model relates to the technical field of drill rods, in particular to a drill rod for geological engineering.

Background

Geological engineering is the interaction of geological engineering research human engineering activities and geological environment, and the geological environment is improved and protected by understanding and evaluating geological exploration.

But the exploration drilling rod that uses in the geological engineering still has certain weak point at present, for example the welding fastness of drill bit is relatively poor, appears droing easily in the drilling process, and the drill bit is direct to lead to changing the drill bit with the drilling rod welding very inconvenient simultaneously, seriously influences drilling efficiency, leads to practical value to discount scheduling problem greatly.

In view of this, research and improvement are made to solve the existing problems, and a drill rod for geological engineering is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a drill rod for geological engineering to solve the problems and disadvantages of the background art discussed above.

In order to achieve the purpose, the utility model provides a drill rod for geological engineering, which is achieved by the following specific technical means:

a geological engineering drill rod comprising: the drill rod, the insert block, the jack, the helical blade, the clamping hole, the spring plunger, the drill bit, the alloy tool bit, the first insert block, the caulking groove and the insert block; the top end of the drill rod is provided with an insert block, and the drill rod is connected with the insert block in a welding mode; the jack is positioned inside the bottom end of the drill rod, and the jack and the drill rod are of an integrated structure; the helical blade is arranged on the outer wall of the drill rod and connected with the drill rod in a welding mode; the clamping hole is positioned on the outer wall of one side of the bottom end of the drill rod, and the clamping hole and the drill rod are of an integrated structure; the spring plunger is arranged on one side of the upper part of the insert block and connected with the insert block in an embedding mode; the drill bit is arranged at the bottom end of the drill rod, and the drill bit and the drill rod are inserted into the jack through the first insertion block; the alloy cutter head is arranged on the front end face of the drill bit and is connected with the drill bit in a welding mode; the caulking groove is positioned in the front end of the drill bit, and the caulking groove and the drill bit are of an integrated structure; the inserted block is positioned at the back of the alloy cutter head and is of an integrated structure with the alloy cutter head.

As a further optimization of the technical scheme, the alloy cutter head of the drill rod for the geological engineering is of an arc-shaped block structure, and the alloy cutter heads are welded on the front end surface of the drill bit in an annular array distribution mode.

As a further optimization of the technical scheme, the drill bit of the drill rod for geological engineering is disc-shaped, and the first insertion block is welded in the middle of the rear end of the drill bit and is inserted into the slot at the bottom end of the drill rod through the first insertion block.

As a further optimization of the technical scheme, the insertion block of the drill rod for geological engineering is of a square columnar structure, and the insertion block is inserted into the square insertion hole in a clearance fit mode.

As a further optimization of the technical scheme, the spring plunger and the clamping hole of the drill rod for geological engineering are clamped in a clearance fit mode.

As a further optimization of the technical scheme, the caulking groove of the drill rod for the geological engineering is an arc-shaped groove, and the three caulking grooves are arranged inside the drill bit in an annular array mode.

As a further optimization of the technical scheme, the embedded block of the drill rod for geological engineering is of an arc-shaped block structure, and the embedded block is connected with the embedded groove in an embedded mode.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the drill rod for geological engineering, the embedded block arranged on the back of the alloy tool bit is connected with the embedded groove in the front end of the drill bit in an embedded mode, so that the firmness of the welded alloy tool bit and the drill bit is higher, the phenomenon that the alloy tool bit falls off in the drilling process to influence the drilling efficiency is avoided, and the practical value of the drill rod is greatly improved.

2. According to the drill rod for geological engineering, the drill bit and the drill rod can be conveniently disassembled and assembled by utilizing the connection mode that the insert block, the first insert block and the jack are inserted between the drill bit and the drill rod and being matched with the clamping of the spring plunger and the clamping hole for fixing, so that the drill bit is conveniently and quickly replaced, the drilling efficiency is greatly improved, and the drill rod has higher practical value.

3. The utility model has the advantages of stronger welding firmness of the bit of the drill bit, simple and convenient replacement operation of the drill bit, great improvement of the drilling efficiency and the practical value thereof and the like by improving the structure of the device, thereby effectively solving the problems and the defects in the prior device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the drill stem construction of the present invention;

FIG. 3 is a schematic view of a jack structure according to the present invention;

FIG. 4 is a schematic view of the construction of a drill bit according to the present invention;

fig. 5 is a schematic view of the insert block structure of the present invention.

In the figure: the drill rod comprises a drill rod 1, an insert block 2, a jack 3, a helical blade 4, a clamping hole 5, a spring plunger 6, a drill bit 7, an alloy tool bit 8, a first insert block 201, an embedded groove 701 and an embedded block 801.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a specific technical embodiment of a drill rod for geological engineering:

a geological engineering drill rod comprising: the drill rod comprises a drill rod 1, an insert block 2, a jack 3, a helical blade 4, a clamping hole 5, a spring plunger 6, a drill bit 7, an alloy tool bit 8, a first insert block 201, an embedded groove 701 and an insert block 801; the top end of the drill rod 1 is provided with an insert block 2, and the drill rod 1 is connected with the insert block 2 in a welding mode; the jack 3 is positioned inside the bottom end of the drill rod 1, and the jack 3 and the drill rod 1 are of an integrated structure; the helical blade 4 is arranged on the outer wall of the drill rod 1, and the helical blade 4 is connected with the drill rod 1 in a welding mode; the clamping hole 5 is positioned on the outer wall of one side of the bottom end of the drill rod 1, and the clamping hole 5 and the drill rod 1 are of an integrated structure; the spring plunger 6 is arranged on one side of the upper part of the insert block 2, and the spring plunger 6 is connected with the insert block 2 in an embedding way; the drill bit 7 is arranged at the bottom end of the drill rod 1, and the drill bit 7 and the drill rod 1 are inserted into the jack 3 through the first insertion block 201; the alloy cutter head 8 is arranged on the front end face of the drill bit 7, and the alloy cutter head 8 is connected with the drill bit 7 in a welding mode; the caulking groove 701 is positioned inside the front end of the drill bit 7, and the caulking groove 701 and the drill bit 7 are of an integrated structure; the insert 801 is located at the back of the alloy cutter head 8, and the insert 801 and the alloy cutter head 8 are of an integrated structure.

Specifically, the alloy cutter head 8 is of an arc-shaped block structure, the three alloy cutter heads 8 are welded on the front end face of the drill bit 7 in an annular array distribution mode, and the front end face of the alloy cutter head 8 is ground to a slope face in an inclined mode, so that drilling is facilitated.

Specifically, the drill bit 7 is discoid, and the middle position welding of drill bit 7 rear end has first inserted block 201 to peg graft between the slot 3 through first inserted block 201 and drilling rod 1 bottom, and drill bit 7 can connect the back with the card hole 6 through spring plunger 6 after pegging graft with drilling rod 1 and lock.

Specifically, the inserted block 2 is square columnar structure, and is pegged graft through clearance fit between the jack 3 of inserted block 2 and square form to inserted block 2 and jack 3 mutually support and can also regard as the connecting device of mutual concatenation usefulness between drilling rod 1, increase the service length of drilling rod 1 on one side.

Specifically, the spring plunger 6 and the clamping hole 5 are clamped in a clearance fit mode, and the spring plunger 6 and the clamping hole 5 are clamped to form a locking device between the plug block 2 and the jack 3.

Specifically, the caulking groove 701 is the recess of arc form, and the caulking groove 701 is the annular array mode and is equipped with three in the inside of drill bit 7 altogether, and the caulking groove 701 can improve the fastness of connection between drill bit 7 and the alloy cutter head 8 with the abaculus 801 embedding together, makes it more firm after the welding.

Specifically, the insert 801 is an arc-shaped block structure, and the insert 801 is connected with the caulking groove 701 in an embedded manner.

The method comprises the following specific implementation steps:

when the device is used, the drill rod 1 is firstly fixed on a drill chuck of a drilling machine through the insert block 2, then the drilling machine can be controlled to drill by inserting the drill bit 7 into the bottom end of the drill rod 1 through the first insert block 201, and the use length of the drill rod 1 can be spliced through the cooperation of the first insert block 201 and the jack 3, so that the device has practical value.

In summary, the following steps: according to the drill rod for the geological engineering, the embedded block arranged on the back of the drill bit is embedded and connected with the embedded groove in the front end of the drill bit through the alloy tool bit, so that the firmness of the welded alloy tool bit and the drill bit is stronger, the phenomenon that the alloy tool bit falls off in the drilling process to influence the drilling efficiency is avoided, and the practical value of the drill rod is greatly improved; through the connected mode that utilizes inserted block and jack grafting between drill bit and the drilling rod to cooperation spring plunger fixes with card hole joint, thereby can be convenient to carry out the dismouting between drill bit and the drilling rod, make its change drill bit convenient and fast, improve drilling efficiency greatly, make it possess practical value more, thereby the effectual problem and the not enough that appear in the current device of having solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A geological engineering drill rod comprising: the drill rod (1), the insert block (2), the jack (3), the helical blade (4), the clamping hole (5), the spring plunger (6), the drill bit (7), the alloy tool bit (8), the first insert block (201), the caulking groove (701) and the insert block (801); the method is characterized in that: the top end of the drill rod (1) is provided with an insert block (2), and the drill rod (1) is connected with the insert block (2) in a welding mode; the jack (3) is positioned inside the bottom end of the drill rod (1), and the jack (3) and the drill rod (1) are of an integrated structure; the spiral blade (4) is arranged on the outer wall of the drill rod (1), and the spiral blade (4) is connected with the drill rod (1) in a welding mode; the clamping hole (5) is formed in the outer wall of one side of the bottom end of the drill rod (1), and the clamping hole (5) and the drill rod (1) are of an integrated structure; the spring plunger (6) is arranged on one side of the upper part of the insert block (2), and the spring plunger (6) is connected with the insert block (2) in an embedding mode; the drill bit (7) is arranged at the bottom end of the drill rod (1), and the drill bit (7) and the drill rod (1) are inserted into the insertion hole (3) through the first insertion block (201); the alloy cutter head (8) is arranged on the front end face of the drill bit (7), and the alloy cutter head (8) is connected with the drill bit (7) in a welding mode; the caulking groove (701) is positioned inside the front end of the drill bit (7), and the caulking groove (701) and the drill bit (7) are of an integrated structure; the insert (801) is located on the back of the alloy tool bit (8), and the insert (801) and the alloy tool bit (8) are of an integrated structure.

2. A geological engineering drill rod according to claim 1, characterized in that: the alloy cutter head (8) is of an arc-shaped block structure, and the alloy cutter head (8) is distributed in an annular array manner and is welded with three positions on the front end face of the drill bit (7).

3. A geological engineering drill rod according to claim 1, characterized in that: drill bit (7) are discoid, and the middle position welding of drill bit (7) rear end has first inserted block (201) to peg graft between jack (3) through first inserted block (201) and drilling rod (1) bottom.

4. A geological engineering drill rod according to claim 1, characterized in that: the plug block (2) is of a square columnar structure, and the plug block (2) is connected with the square jack (3) in an inserting mode in a clearance fit mode.

5. A geological engineering drill rod according to claim 1, characterized in that: the spring plunger (6) is clamped with the clamping hole (5) in a clearance fit mode.

6. A geological engineering drill rod according to claim 1, characterized in that: the caulking groove (701) is an arc-shaped groove, and the caulking groove (701) is arranged in three positions in the drill bit (7) in an annular array mode.

7. A geological engineering drill rod according to claim 1, characterized in that: the embedded block (801) is of an arc-shaped block structure, and the embedded block (801) is connected with the embedded groove (701) in an embedded mode.