CN219387800U - Drill bit for geological exploration - Google Patents

Abstract

The utility model discloses a drill bit for geological exploration, which comprises a drill body, a drill rod, a threaded connector, a second clamping plate and a first clamping plate, wherein a first positioning groove and the first clamping plate are formed in the upper end of the drill body, a first cutting blade is arranged on the inner side of the first positioning groove, a positioning drill bit is arranged at the middle end of the bottom of the drill body, a second positioning groove and the second clamping plate are formed in the lower end of the drill body, and a second cutting blade is arranged on the inner side of the second positioning groove. According to the utility model, through the functions of the first cutting blade, the positioning jackscrew, the second positioning groove, the positioning drill, the second clamping plate, the second cutting blade, the first clamping plate, the first positioning groove, the anti-corrosion layer, the wear-resistant layer, the boron nitride ceramic coating and the tungsten carbide metal coating, the problems that the existing exploration drill does not have the capability of replacing the cutting blade, the wear-resistant effect is poor, and the drill is directly scrapped after the cutting tooth surface of the drill is damaged, so that a certain degree of resource is wasted are solved.

Description

Drill bit for geological exploration

Technical Field

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

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, find industrially significant mineral deposits in mineral general investigation, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of mineral and the technical conditions of exploitation, and carry out investigation and research work on geological conditions such as rocks, strata, structures, mineral, hydrology, landforms and the like in a certain area.

Along with the continuous development of the geological exploration technology at present, the geological exploration technology is continuously improved, the requirement on the drill bit for geological exploration is higher and higher, but the existing exploration drill bit does not have the capability of replacing a cutting blade, the abrasion-resistant effect is poor, and after the cutting tooth surface of the drill bit is damaged, the drill bit for geological exploration is directly scrapped to cause a certain degree of resource waste.

Disclosure of Invention

The utility model aims to provide a drill bit for geological exploration, which has the advantages of convenience in changing cutting blades and good wear-resisting effect, and solves the problems that the existing exploration drill bit does not have the capability of changing the cutting blades and has poor wear-resisting effect, and the drill bit is directly scrapped after the cutting tooth surface is damaged to cause a certain degree of resource waste.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drill bit for geological exploration, includes the boring body, drilling rod, threaded connection head, second grip block and first grip block, the upper end of boring the body is provided with first constant head tank and first grip block, the inboard of first constant head tank is provided with first cutting blade, the middle-end of boring the body bottom is provided with the locating bit, the lower extreme of boring the body is provided with second constant head tank and second grip block, the inboard of second constant head tank is provided with the second cutting blade, the equal threaded connection of internal surface of first grip block and second grip block has the location jackscrew, the outside of boring the body, drilling rod, threaded connection head, second grip block and first grip block is all scribbled and is equipped with the anticorrosive coating, the outside of anticorrosive coating is scribbled and is equipped with the wearing layer, the wearing layer includes boron nitride ceramic coating and tungsten carbide metal coating.

Preferably, the top of the drill body is provided with a drill rod, and the top of the drill rod is provided with a threaded connector.

Preferably, the anticorrosive layer is fluorocarbon anticorrosive paint, and the thickness of the anticorrosive layer is between one hundred thirty micrometers and four hundred micrometers.

Preferably, the tungsten carbide metal coating is coated on the outer side of the anti-corrosion layer, and the boron nitride ceramic coating is coated on the outer side of the tungsten carbide metal coating.

Preferably, the second clamping plate is attached to the second cutting blade, and the first clamping plate is attached to the first cutting blade.

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

according to the utility model, through the functions of the first cutting blade, the positioning jackscrew, the second positioning groove, the positioning drill, the second clamping plate, the second cutting blade, the first clamping plate, the first positioning groove, the anti-corrosion layer, the wear-resistant layer, the boron nitride ceramic coating and the tungsten carbide metal coating, the drill achieves the purposes of convenient replacement of the cutting blade and good wear-resistant effect, and solves the problems that the existing exploration drill does not have the capability of replacing the cutting blade, has poor wear-resistant effect, and is directly scrapped after the cutting tooth surface of the drill is damaged, so that a certain degree of resource is wasted.

Drawings

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

FIG. 2 is a schematic view of the structure of the anticorrosive coating according to the present utility model;

FIG. 3 is a schematic view of the wear-resistant layer structure of the present utility model.

In the figure: 1. a drill body; 2. a first cutting insert; 3. positioning a jackscrew; 4. a second positioning groove; 5. positioning a drill bit; 6. a second clamping plate; 7. a second cutting insert; 8. a first clamping plate; 9. a first positioning groove; 10. a threaded connector; 11. a drill rod; 12. an anti-corrosion layer; 13. a wear-resistant layer; 131. a boron nitride ceramic coating; 132. tungsten carbide metal coating.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The components of the drill body 1, the first cutting blade 2, the positioning jackscrew 3, the second positioning groove 4, the positioning drill bit 5, the second clamping plate 6, the second cutting blade 7, the first clamping plate 8, the first positioning groove 9, the threaded connector 10, the drill rod 11, the anti-corrosion layer 12, the wear-resistant layer 13, the boron nitride ceramic coating 131 and the tungsten carbide metal coating 132 are all universal standard components or components known to a person skilled in the art, and the structure and the principle of the components are all known to the person through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a drill bit for geological exploration comprises a drill body 1, a drill rod 11, a threaded connector 10, a second clamping plate 6 and a first clamping plate 8, wherein a first positioning groove 9 and the first clamping plate 8 are formed in the upper end of the drill body 1, a first cutting blade 2 is arranged on the inner side of the first positioning groove 9, a positioning drill bit 5 is arranged at the middle end of the bottom of the drill body 1, a second positioning groove 4 and the second clamping plate 6 are formed in the lower end of the drill body 1, a second cutting blade 7 is arranged on the inner side of the second positioning groove 4, positioning jackscrews 3 are connected to the inner surfaces of the first clamping plate 8 and the second clamping plate 6 in a threaded mode, an anti-corrosion layer 12 is coated on the outer sides of the drill body 1, the drill rod 11, the threaded connector 10, the second clamping plate 6 and the first clamping plate 8, an anti-corrosion layer 13 is coated on the outer sides of the anti-corrosion layer 12, and the anti-corrosion layer 13 comprises a boron nitride ceramic coating 131 and a tungsten carbide metal coating 132.

The top of the drill body 1 is provided with a drill rod 11, and the top of the drill rod 11 is provided with a threaded connector 10.

The corrosion protection layer 12 is a fluorocarbon corrosion protection coating, and the thickness of the corrosion protection layer 12 is between one hundred thirty micrometers and four hundred micrometers.

The tungsten carbide metal coating 132 is coated on the outer side of the corrosion-resistant layer 12, and the boron nitride ceramic coating 131 is coated on the outer side of the tungsten carbide metal coating 132.

The second clamping plate 6 is attached to the second cutting insert 7, and the first clamping plate 8 is attached to the first cutting insert 2.

During the use, through the cooperation of anticorrosive coating 12, the corrosion resistance of this drill bit can be improved, and under wearing layer 13 effect, under the assistance of boron nitride ceramic coating 131 and tungsten carbide metal coating 132, and then the wear resistance of this drill bit has been improved, thereby the life of this drill bit has been prolonged, under the cooperation of first constant head tank 9 and first grip block 8 and second constant head tank 4 and second grip block 6, can be through the assistance of location jackscrew 3, the convenience is changed first cutting blade 2 and second cutting blade 7, after having avoided the drill bit cutting tooth face to damage, the condition that directly discards appears, when having reduced use cost, and can avoid the wasting of resources, the user demand of people has been satisfied.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a drill bit for geological prospecting, includes the drill body (1), drilling rod (11), threaded connection head (10), second grip block (6) and first grip block (8), its characterized in that: the utility model discloses a drilling machine, including boring body (1), drilling rod (1), threaded connection head (10), second grip block (6), drilling body (1)'s upper end is provided with first constant head tank (9) and first grip block (8), the inboard of first constant head tank (9) is provided with first cutting blade (2), the middle-end of boring body (1) bottom is provided with locating drill bit (5), the lower extreme of boring body (1) is provided with second constant head tank (4) and second grip block (6), the inboard of second constant head tank (4) is provided with second cutting blade (7), the equal threaded connection of internal surface of first grip block (8) and second grip block (6) has location jackscrew (3), the outside of boring body (1), drilling rod (11), threaded connection head (10), second grip block (6) and first grip block (8) is all scribbled and is equipped with anticorrosive coating (12), the outside of anticorrosive coating (12) is scribbled and is equipped with wearing layer (13), wearing layer (13) include boron nitride ceramic coating (131) and tungsten carbide metal coating (132).

2. A drill bit for geological exploration according to claim 1, wherein: the top of the drill body (1) is provided with a drill rod (11), and the top of the drill rod (11) is provided with a threaded connector (10).

3. A drill bit for geological exploration according to claim 1, wherein: the corrosion-resistant layer (12) is a fluorocarbon corrosion-resistant coating, and the thickness of the corrosion-resistant layer (12) is between one hundred thirty micrometers and four hundred micrometers.

4. A drill bit for geological exploration according to claim 1, wherein: the tungsten carbide metal coating (132) is coated on the outer side of the anti-corrosion layer (12), and the boron nitride ceramic coating (131) is coated on the outer side of the tungsten carbide metal coating (132).

5. A drill bit for geological exploration according to claim 1, wherein: the second clamping plate (6) is attached to the second cutting blade (7), and the first clamping plate (8) is attached to the first cutting blade (2).