CN211474041U

CN211474041U - Geological exploration drill bit capable of being quickly disassembled and assembled

Info

Publication number: CN211474041U
Application number: CN202020106849.8U
Authority: CN
Inventors: 索生奇; 汤岩春; 冯波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-11
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a but quick assembly disassembly's geological exploration drill bit, including the connecting axle, the one end outer fixed surface of connecting axle is connected with the drilling rod, and the surface of drilling rod has seted up the chip groove, first locating hole and second locating hole have been seted up on the connecting axle, and the first triangle lug of internal face fixedly connected with in first locating hole, the internal face fixedly connected with second triangle lug of second locating hole, the other end of connecting axle is provided with the installation head, and the bottom of installation head is provided with flat bolt, the spread groove has been seted up to the one end of installation head, and installs overhead spacing hole of having seted up, the internal face fixed mounting in spacing hole has non return lug and third triangle lug, and the bottom in spacing hole is provided with the screw hole. The utility model discloses simple structure, dismouting drill bit that can be quick saves a large amount of time, and not only easy operation is convenient, and this structure has stronger stability moreover, has the practicality.

Description

Geological exploration drill bit capable of being quickly disassembled and assembled

Technical Field

The utility model relates to a geological exploration technical field especially relates to a but quick assembly disassembly's geological exploration drill bit.

Background

The drill bit is an important tool for breaking rock, the quality of a drill hole is not only related to the characteristics of the rock of the drilled stratum and the performance of the drill bit, but also related to the matching degree between the drill bit and the stratum, so that different drill bits need to be replaced according to different geology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving some problems existing in the prior art and providing a geological exploration drill bit capable of being quickly disassembled and assembled.

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

the utility model provides a but quick assembly disassembly's geological exploration drill bit, includes the connecting axle, the one end external surface fixedly connected with drilling rod of connecting axle, and the surface of drilling rod has seted up the chip groove, first locating hole and second locating hole have been seted up on the connecting axle, and the first triangle lug of internal face fixedly connected with of first locating hole, the internal face fixedly connected with second triangle lug of second locating hole, the other end of connecting axle is provided with the installation head, and the bottom of installation head is provided with flat bolt, the spread groove has been seted up to the one end of installation head, and has seted up spacing hole on the installation head, the internal face fixed mounting of spacing hole has non return lug and third triangle lug, and the bottom of spacing hole is provided with the screw hole, the upper end of installation head is provided with the locating lever, and the.

Preferably, the first positioning hole is located on one side of the second positioning hole.

Preferably, the number of the non-return convex blocks and the number of the third triangular convex blocks are a plurality of groups, and the non-return convex blocks are positioned above the third triangular convex blocks.

Preferably, the cross-sectional shapes of the first positioning hole, the second positioning hole, the positioning rod and the limiting hole are all rectangular, and the positioning rod is located inside the limiting hole.

Preferably, the flat bolts are in threaded connection with the threaded holes, and the number of the flat bolts and the number of the threaded holes are two.

Preferably, the outer surface of the upper end of the positioning rod is fixedly connected with a rubber pad.

Compared with the prior art, the utility model provides a but quick assembly disassembly's geological exploration drill bit possesses following beneficial effect:

this but quick assembly disassembly's geological exploration drill bit, through setting up first locating hole, second locating hole, first triangle lug, second triangle lug, flat bolt, spacing hole, non return lug, third triangle lug, screw hole, locating lever and elastic fixing piece, utilize the effect of elastic fixing piece and triangle lug, dismouting drill bit that can be quick saves a large amount of time, and not only easy operation is convenient, and this structure has stronger stability moreover, is favorable to people's use.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, dismouting drill bit that can be quick saves a large amount of time, and not only easy operation is convenient, and this structure has stronger stability moreover, has the practicality.

Drawings

FIG. 1 is a schematic structural view of a geological exploration drill bit that can be quickly disassembled and assembled;

FIG. 2 is a structural view of a connecting shaft of a geological exploration drill bit capable of being rapidly disassembled and assembled;

FIG. 3 is a structural diagram of a mounting head of a geological exploration drill bit capable of being quickly disassembled and assembled;

fig. 4 is the utility model provides a but quick assembly disassembly's geological exploration drill bit's locating lever structure chart.

In the figure: the drill rod positioning device comprises a connecting shaft 1, a drill rod 2, a chip groove 3, a first positioning hole 4, a second positioning hole 5, a first triangular lug 6, a second triangular lug 7, a mounting head 8, a flat bolt 9, a connecting groove 10, a limiting hole 11, a non-return lug 12, a third triangular lug 13, a threaded hole 14, a positioning rod 15 and an elastic fixing piece 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a geological exploration drill bit capable of being rapidly disassembled and assembled comprises a connecting shaft 1, a drill rod 2 fixedly connected with the outer surface of one end of the connecting shaft 1, and the outer surface of the drill rod 2 is provided with a chip groove 3, the connecting shaft 1 is provided with a first positioning hole 4 and a second positioning hole 5, a first triangular lug 6 is fixedly connected with the inner wall surface of the first positioning hole 4, a second triangular lug 7 is fixedly connected with the inner wall surface of the second positioning hole 5, an installing head 8 is arranged at the other end of the connecting shaft 1, and the bottom end of the mounting head 8 is provided with a flat bolt 9, one end of the mounting head 8 is provided with a connecting groove 10, a limiting hole 11 is arranged on the mounting head 8, a non-return convex block 12 and a third triangular convex block 13 are fixedly arranged on the inner wall surface of the limiting hole 11, and the bottom of spacing hole 11 is provided with screw hole 14, and the upper end of installation head 8 is provided with locating lever 15, and the surface fixedly connected with elastic fixation piece 16 of locating lever 15.

First locating hole 4 is located one side of second locating hole 5, the quantity of non return lug 12 and third triangle lug 13 is a plurality of groups, and non return lug 12 is located the top of third triangle lug 13, first locating hole 4, second locating hole 5, locating lever 15 is the rectangle with spacing hole 11's cross sectional shape, and locating lever 15 is located the inside of spacing hole 11, flat bolt 9 and screw hole 14 threaded connection, and the quantity of flat bolt 9 and screw hole 14 is two sets of, the upper end surface fixed connection of locating lever 15 has the rubber pad.

The utility model discloses in, install flat bolt 9 on screw hole 14, insert connecting axle 1 again in the spread groove 10 that 8 one ends of installation head were seted up, adjust the position of first locating hole 4 and second locating hole 5, then insert locating lever 15 in spacing hole 11, utilize first triangle lug 6, second triangle lug 7 and third triangle lug 13 and flexible stator 16's effect, fix locating lever 15 in installation head 8, when needs change the drill bit, lift flat bolt 9 off, extrude locating lever 15 along the installation direction can, realize quick assembly disassembly's purpose, chip groove 3 on the drilling rod 2 is used for discharging the piece in the drilling process.

In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

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.

Claims

1. A geological exploration drill bit capable of being quickly disassembled and assembled comprises a connecting shaft (1) and is characterized in that a drill rod (2) is fixedly connected to the outer surface of one end of the connecting shaft (1), a chip removal groove (3) is formed in the outer surface of the drill rod (2), a first positioning hole (4) and a second positioning hole (5) are formed in the connecting shaft (1), a first triangular lug (6) is fixedly connected to the inner wall surface of the first positioning hole (4), a second triangular lug (7) is fixedly connected to the inner wall surface of the second positioning hole (5), an installing head (8) is arranged at the other end of the connecting shaft (1), a flat bolt (9) is arranged at the bottom end of the installing head (8), a connecting groove (10) is formed in one end of the installing head (8), a limiting hole (11) is formed in the installing head (8), a non-return lug (12) and a third triangular lug (13) are fixedly installed, and the bottom of the limiting hole (11) is provided with a threaded hole (14), the upper end of the mounting head (8) is provided with a positioning rod (15), and the outer surface of the positioning rod (15) is fixedly connected with an elastic fixing piece (16).

2. A quick release geological exploration drill bit according to claim 1, characterized in that said first pilot hole (4) is located on one side of said second pilot hole (5).

3. The geological exploration drill bit capable of being quickly disassembled and assembled according to claim 1, characterized in that the number of the check bumps (12) and the number of the third triangular bumps (13) are several groups, and the check bumps (12) are positioned above the third triangular bumps (13).

4. The geological exploration drill bit capable of being quickly disassembled and assembled according to claim 1, wherein the cross-sectional shapes of the first positioning hole (4), the second positioning hole (5), the positioning rod (15) and the limiting hole (11) are all rectangular, and the positioning rod (15) is located inside the limiting hole (11).

5. A quick release geological exploration drill according to claim 1, characterized in that said flat bolts (9) are screwed with threaded holes (14) and the number of flat bolts (9) and threaded holes (14) is two.

6. The geological exploration drill bit capable of being quickly disassembled and assembled according to claim 1, characterized in that a rubber pad is fixedly connected to the outer surface of the upper end of the positioning rod (15).