CN217897755U

CN217897755U - Diamond bit for large-caliber drilling construction

Info

Publication number: CN217897755U
Application number: CN202221486216.XU
Authority: CN
Inventors: 郭杰华; 彭卫东; 龙凯
Original assignee: Hubei Changli Superhard Material Co ltd
Current assignee: Hubei Changli Superhard Material Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-25
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a heavy-calibre creeps into construction and uses diamond bit, which comprises a mounting bas, the fixing base is installed to the bottom of mounting base, the internally mounted of fixing base has the strengthening rib, the outside of fixing base is provided with the beaded finish. This diamond bit is used in heavy-calibre drilling construction is through being provided with the cutting block, conical bit, wear-resisting sand grip and wear-resisting lug, in using, with conical bit creeps into the stratum rock in, utilize the driving source to drive conical bit and begin rotatory operation, slowly drill conical bit into the rock layer, and conical bit's outer wall is provided with wear-resisting sand grip, multiplicable area of contact with the rock layer inner wall, utilize the cutting block to cut the rock layer simultaneously, the effect of cutting has been increased, and the outer wall connection of cutting block has wear-resisting lug, reducible wearing and tearing to the cutting block, the effect of creeping into has been improved simultaneously, it does not possess cutting function to solve, the more serious problem of wearing and tearing that causes.

Description

Diamond bit for large-caliber drilling construction

Technical Field

The utility model relates to a diamond bit technical field specifically is a large-diameter creeps into construction and uses diamond bit.

Background

The diamond drill bit has a simple structure, has high strength, high wear resistance and impact resistance, can be repeatedly used, is directly drilled into stratum rocks to cut the rocks in large-caliber drilling construction, generally only is provided with the drill bit, does not have a cutting function, and causes serious abrasion; the drill bit is inconvenient to disassemble and assemble, so that the use stability is influenced; the diamond drill bit is inconvenient to assemble with other parts and troublesome to use, and the diamond drill bit with a cutting function, convenient disassembly and assembly and convenient assembly with other parts is designed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy-calibre drills into construction and uses diamond bit to solve the cutting function that does not possess that proposes in the above-mentioned background art, the more serious problem of wearing and tearing that cause.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy-calibre creeps into construction and uses diamond bit, includes the mount pad, the fixing base is installed to the bottom of mount pad, the internally mounted of fixing base has the strengthening rib, the outside of fixing base is provided with the beaded finish, the outer lane fixedly connected with cutting block at mount pad top, the wear-resisting lug of outside fixedly connected with of cutting block, the below of mount pad is provided with the base.

Preferably, twelve groups of cutting blocks are arranged, and the cutting blocks are distributed in a ring shape relative to the center point of the mounting seat.

Preferably, an assembly groove has been seted up on the inside top of mount pad, the inside of assembly groove is provided with the assembly piece, the top fixedly connected with conical bit of assembly piece, conical bit's top is provided with wear-resisting sand grip, the fixedly connected with connecting plate all around at conical bit top, the inside of connecting plate is provided with the construction bolt, the construction bolt bottom runs through in the inside of mount pad.

Preferably, the outer side wall of the assembling block is provided with an external thread, and the inner side wall of the assembling groove is provided with an internal thread.

Preferably, the mounting groove has been seted up on the inside top of base, the bottom fixedly connected with installation piece of mount pad, an upper fixed plate is installed in the outside of mount pad, the bottom plate is installed in the outside of base, be provided with connecting screw between an upper fixed plate and the bottom plate, connecting screw runs through in the bottom of bottom plate, connecting screw's bottom is provided with coupling nut.

Preferably, the number of the upper fixing plates and the number of the lower fixing plates are the same, and the upper fixing plates and the lower fixing plates are in one-to-one correspondence.

Compared with the prior art, the beneficial effects of the utility model are that: the diamond drill bit for large-caliber drilling construction achieves the purpose of cutting, is convenient to disassemble and assemble, is convenient to assemble with other parts, and improves the use efficiency;

(1) By arranging the cutting block, the conical drill bit, the wear-resistant raised lines and the wear-resistant lugs, when the drill bit is used, the conical drill bit is drilled into stratum rocks, the conical drill bit is driven by a driving source to start rotating, the conical drill bit is slowly drilled into rock layers, the wear-resistant raised lines are arranged on the outer wall of the conical drill bit, the contact area between the conical drill bit and the inner walls of the rock layers can be increased, the rock layers are cut by the cutting block, the cutting effect is increased, the wear to the cutting block can be reduced, the drilling effect is improved, and the processing efficiency is improved;

(2) When the conical drill bit is used, the conical drill bit is connected with the assembling block and is screwed down in the assembling groove in a rotating mode, the assembling groove and the assembling block are matched with each other, the conical drill bit can be screwed down in the assembling groove in a rotating mode, first-step assembly of the conical drill bit is completed, the connecting plate is attached to the surface of the mounting seat, the mounting bolt is screwed down in the mounting seat in a rotating mode through the mounting tool, further positioning and fixing of the conical drill bit are completed, the structure is simple, the assembly and disassembly are labor-saving, and the use stability is improved;

(3) Through being provided with an upper fixed plate, connecting screw, the bottom plate, coupling nut, mount pad and base, in using, when assembling mount pad and base, will install the rotatory inside of screwing into the mounting groove of piece earlier, screw up the back, alternate the inside of connecting screw to the upper fixed plate again, the below that the swivelling joint screw rod extends to the bottom plate with it, overlap coupling nut in connecting screw's bottom again, it can to its bottom at the bottom plate through the swivelling joint nut, accomplish the connection between mount pad and the base, connect inseparabler, the convenience is to its assembly, the effect of using has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the mounting base of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.

In the figure: 1. a conical drill bit; 2. a cutting block; 3. installing a bolt; 4. a mounting base; 5. assembling a groove; 6. reinforcing ribs; 7. mounting blocks; 8. a base; 9. mounting grooves; 10. a fixed seat; 11. assembling the block; 12. a connecting plate; 13. connecting a screw rod; 14. an upper fixing plate; 15. a reinforcement ring; 16. a wear-resistant bump; 17. wear-resistant convex strips; 18. a connecting nut; 19. and a lower fixing plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a large-caliber drilling construction diamond drill bit comprises an installation seat 4, a fixed seat 10 is installed at the bottom end of the installation seat 4, reinforcing ribs 6 are installed inside the fixed seat 10, a reinforcing ring 15 is arranged outside the fixed seat 10, cutting blocks 2 are fixedly connected to the outer ring of the top of the installation seat 4, twelve groups of cutting blocks 2 are arranged, the cutting blocks 2 are annularly distributed about the central point of the installation seat 4, wear-resistant convex blocks 16 are fixedly connected to the outer side of the cutting blocks 2, and a base 8 is arranged below the installation seat 4;

specifically, as shown in fig. 1, 2 and 3, the conical bit 1 is drilled into the stratum rock, the conical bit 1 is driven by the driving source to rotate, the conical bit 1 is slowly drilled into the rock layer, the outer wall of the conical bit 1 is provided with the wear-resistant raised lines 17, the contact area between the conical bit 1 and the inner wall of the rock layer can be increased, the rock layer is cut by the cutting blocks 2, and the cutting effect is improved.

Example 2: an assembly groove 5 is formed in the top end of the interior of the mounting seat 4, an assembly block 11 is arranged in the assembly groove 5, external threads are arranged on the outer side wall of the assembly block 11, internal threads are arranged on the inner side wall of the assembly groove 5, a conical drill bit 1 is fixedly connected to the top of the assembly block 11, a wear-resistant raised line 17 is arranged at the top of the conical drill bit 1, connecting plates 12 are fixedly connected to the periphery of the top of the conical drill bit 1, a mounting bolt 3 is arranged in the connecting plates 12, and the bottom of the mounting bolt 3 penetrates through the interior of the mounting seat 4;

specifically, as shown in fig. 1 and 2, the cone bit 1 is first screwed into the assembly groove 5 together with the assembly block 11, the assembly groove 5 and the assembly block 11 are mutually matched, so that the cone bit 1 can be screwed into the assembly groove 5, the first assembly of the cone bit 1 is completed, the connecting plate 12 is attached to the surface of the mounting seat 4, and then the mounting bolt 3 is screwed into the mounting seat 4 by using a mounting tool, so that the cone bit 1 is further positioned and fixed.

Example 3: the top end of the inside of the base 8 is provided with an installation groove 9, the bottom of the installation seat 4 is fixedly connected with an installation block 7, the outer side of the installation seat 4 is provided with an upper fixing plate 14, the number of the upper fixing plates 14 and the number of the lower fixing plates 19 are the same, the upper fixing plates 14 and the lower fixing plates 19 are in one-to-one correspondence, the outer side of the base 8 is provided with the lower fixing plates 19, a connecting screw 13 is arranged between the upper fixing plates 14 and the lower fixing plates 19, the connecting screw 13 penetrates through the bottom of the lower fixing plates 19, and the bottom of the connecting screw 13 is provided with a connecting nut 18;

specifically, as shown in fig. 1, 2 and 4, when the mounting base 4 is assembled with the base 8, the mounting block 7 is screwed into the mounting groove 9, after the mounting block is screwed, the connecting screw 13 is inserted into the upper fixing plate 14, the connecting screw 13 is rotated to extend to the lower part of the lower fixing plate 19, the connecting nut 18 is sleeved at the bottom of the connecting screw 13, and the connecting nut 18 is abutted to the bottom of the lower fixing plate 19.

The working principle is as follows: the utility model discloses when using, at first, earlier with conical bit 1 the inside of assembling block 11 rotatory screwing up assembly groove 5, assembly groove 5 and assembly block 11 mutually support, alright screw up conical bit 1 the inside at assembly groove 5 with the rotation, accomplish the first step assembly to conical bit 1, connecting plate 12 pastes on the surface of mount pad 4 this moment, later recycle the inside of installing bolt 3 rotatory screwing up mount pad 4, it is fixed to accomplish further location to conical bit 1, after the assembly is accomplished, creep into conical bit 1 in the stratum rock, utilize the driving source to drive conical bit 1 and begin rotatory operation, slowly drill into the stratum rock with conical bit 1, and conical bit 1's outer wall is provided with wear-resisting sand grip 17, multiplicable area of contact with stratum inner wall, utilize cutting block 2 to cut the stratum rock, the effect of cutting has been increased, and cutting block 2's outer wall connection has wear-resisting lug 16, reducible wearing and tearing to cutting block 2, when assembling mount pad 4 with base 8, will install the inside rotatory mounting groove 9 of screwing up earlier, utilize cutting block 2 to cut up the back the nut 13, connect the bottom of screw rod 13 and connect the bottom the rotatory connection fixed plate 13 that can be connected again, the nut 13, the bottom of the nut that the bottom of the nut is connected screw rod 13 that can be connected again, the bottom of the rotatory connection is connected to the fixed plate 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heavy-calibre creeps into construction and uses diamond bit, includes mount pad (4), its characterized in that: fixing base (10) are installed to the bottom of mount pad (4), the internally mounted of fixing base (10) has strengthening rib (6), the outside of fixing base (10) is provided with beaded finish (15), outer lane fixedly connected with cutting block (2) at mount pad (4) top, the wear-resisting lug of outside fixedly connected with (16) of cutting block (2), the below of mount pad (4) is provided with base (8).

2. The diamond drill bit for large-caliber drilling construction as claimed in claim 1, wherein: twelve groups of cutting blocks (2) are arranged, and the cutting blocks (2) are distributed in a ring shape relative to the central point of the mounting seat (4).

3. The diamond drill bit for large-caliber drilling construction as claimed in claim 1, wherein: assembly groove (5) have been seted up on the inside top of mount pad (4), the inside of assembly groove (5) is provided with assembly piece (11), the top fixedly connected with conical bit (1) of assembly piece (11), the top of conical bit (1) is provided with wear-resisting sand grip (17), fixedly connected with connecting plate (12) all around at conical bit (1) top, the inside of connecting plate (12) is provided with construction bolt (3), construction bolt (3) bottom runs through in the inside of mount pad (4).

4. The diamond drill bit for large-caliber drilling construction as claimed in claim 3, wherein: the outer side wall of the assembling block (11) is provided with an external thread, and the inner side wall of the assembling groove (5) is provided with an internal thread.

5. The diamond drill bit for large-caliber drilling construction as claimed in claim 1, wherein: mounting groove (9) have been seted up on the inside top of base (8), the bottom fixedly connected with installation piece (7) of mount pad (4), an upper fixed plate (14) are installed in the outside of mount pad (4), bottom plate (19) are installed in the outside of base (8), be provided with connecting screw (13) between upper fixed plate (14) and bottom plate (19), connecting screw (13) run through in the bottom of bottom plate (19), the bottom of connecting screw (13) is provided with coupling nut (18).

6. The diamond drill bit for large caliber drilling construction as claimed in claim 5, wherein: the number of the upper fixing plates (14) and the number of the lower fixing plates (19) are the same, and the upper fixing plates (14) and the lower fixing plates (19) are in one-to-one correspondence.