CN210400908U

CN210400908U - Exploration drill rod convenient to overhaul

Info

Publication number: CN210400908U
Application number: CN201921226129.9U
Authority: CN
Inventors: 侯卫华; 董慧; 张宪尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-24
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a convenient exploration borer of overhauing, including exploration borer main part, the bracing piece is installed to the upside of exploration borer main part, the bracing piece base is installed to the bottom of bracing piece, the bracing piece sets up in bracing piece base inboard, the one end of bracing piece is provided with the connection key, the bore bit connecting seat is installed to the bottom of bracing piece base, the top surface inboard of bore bit connecting seat is provided with fixed thread, fixed thread's inboard is provided with connects the tooth, the bore bit body is installed to the bottom of bore bit connecting seat, the surface of bore bit body is provided with the blade, the inboard of bore bit body is provided with the hole groove, the bore bit is installed to the bottom of. The utility model discloses a bracing piece base and bore bit connecting seat are connected more firmly, and the bore bit is receiving the synchronous rotation of bracing piece transmission back simultaneously, and its connected mode can make things convenient for the split to overhaul and change, and the hole groove of its bore bit can be to boring deep synchronous sample, can take out the sample of hole inslot to boring deep rough analysis.

Description

Exploration drill rod convenient to overhaul

Technical Field

The utility model relates to an exploration equipment field, in particular to convenient exploration borer of overhauing.

Background

The drill bit of the geological exploration drilling machine is a key part of the drilling machine, the structure of the drill bit directly influences the drilling efficiency and cost of the drilling machine, the drill bit is also easily damaged by the abrasion of a soil layer in the exploration process, meanwhile, the impact drill needs to be replaced in time when meeting a gravel layer, the drill bit is generally not easy to frequently replace in the conventional exploration drilling rod, the overhaul is generally carried out for the whole, the position of the drill bit needs to be fastened again after the disassembly overhaul, and the drilling depth efficiency of the drilling machine can be influenced due to the excessively low efficiency of replacing the drill bit.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a convenient exploration borer of overhauing.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a convenient exploration borer of overhauing, including exploration borer main part, the bracing piece is installed to the upside of exploration borer main part, the bracing piece base is installed to the bottom of bracing piece, the bracing piece sets up in bracing piece base inboard, the one end of bracing piece is provided with the connection key, the bore bit connecting seat is installed to the bottom of bracing piece base, the top surface inboard of bore bit connecting seat is provided with fixed thread, fixed thread's inboard is provided with connects the tooth, the bore bit body is installed to the bottom of bore bit connecting seat, the surface of bore bit body is provided with the blade, the inboard of bore bit body is provided with the hole groove, the bore bit is installed to the bottom of bore bit, the surface of bore bit is provided with.

As a preferred technical scheme of the utility model, bracing piece base and bracing piece are the bearing connection, and its bracing piece sets up to the inner rotor, bracing piece base bottom surface inboard is provided with bellied external screw thread, the external motor of bracing piece, and be connected for the transmission with the motor.

As an optimized technical scheme of the utility model, bore bit connecting seat and bore bit body are the bearing connection, the blade is half circular fluid type setting.

As a preferred technical scheme of the utility model, connect key and bracing piece and be the connection of activity buckle, the combination of connect key and bracing piece sets up for corresponding with being connected the tooth, bracing piece base and fixed thread are threaded connection.

As an optimal technical scheme of the utility model, the inboard cladding of bore body has the hole groove, and the hole groove runs through the bore body and communicates with each other with the hole, the aperture in hole groove is 1 CM.

As an optimized technical proposal of the utility model, the head of the drill bit is conical, the surface of the drill bit is provided with a twill ring, and the drill bit is made of high manganese steel material.

As an optimal technical scheme of the utility model, bracing piece and bore bit are the transmission to be connected, bore bit and bore bit are fixed connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a being connected of bracing piece base and bore bit connecting seat is more firm, and the bore bit is receiving the synchronous rotation of bracing piece transmission back simultaneously, and the hole groove of its bore bit can be to boring deep layer synchronous sample, when the drill bit is changed in the pulling-up of exploration borer main part, can make things convenient for the split to overhaul and change because of the simple connection of bracing piece base and bore bit connecting seat, also can take out the sample of hole inslot simultaneously and bore dark rough analysis here.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the supporting rod base structure of the present invention;

FIG. 3 is a schematic view of the drill body structure of the present invention;

in the figure: 1. a main body of the exploration drill rod; 2. a support bar; 3. a support rod base; 4. a connecting bond; 5. a drill bit connecting seat; 6. fixing threads; 7. a connecting tooth; 8. a shank; 9. a blade; 10. a hole groove; 11. a drill bit; 12. and (4) holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-3, the utility model provides a conveniently overhauld exploration borer, including exploration borer main part 1, bracing piece 2 is installed to the upside of exploration borer main part 1, bracing piece base 3 is installed to the bottom of bracing piece 2, bracing piece 2 sets up in bracing piece base 3 inboard, the one end of bracing piece 2 is provided with connecting key 4, bore bit connecting seat 5 is installed to the bottom of bracing piece base 3, the top surface inboard of bore bit connecting seat 5 is provided with fixed thread 6, the inboard of fixed thread 6 is provided with engaging tooth 7, bore bit 8 is installed to the bottom of bore bit connecting seat 5, the surface of bore bit 8 is provided with blade 9, the inboard of bore bit 8 is provided with hole groove 10, bore bit 11 is installed to the bottom of bore bit 8, the surface of bore bit 11 is provided with hole 12.

Further, bracing piece base 3 and bracing piece 2 are connected for the bearing, and its bracing piece 2 sets up to the inner rotor, and 3 bottom surface inboards of bracing piece base are provided with bellied external screw thread, and bracing piece 2 external motor, and be connected for the transmission with the motor, make bracing piece base 3 when with the bottom mounting not influence the rotation of bracing piece 2.

The drill bit connecting seat 5 is connected with the drill bit body 8 through a bearing, and the blades 9 are arranged in a semicircular fluid mode, so that the drill bit connecting seat 5 does not influence the rotating process of the drill bit body 8 after the drill bit body rotates.

Connecting key 4 and bracing piece 2 are movable buckle connection, and connecting key 4 and bracing piece 2's combination and connection tooth 7 are for corresponding the setting, and bracing piece base 3 and fixed thread 6 are threaded connection, make bracing piece 2 and connecting piece 4 combination and bore bit 8 produce the buckle, produce threaded connection by bracing piece base 3 and bore bit connecting seat 5 simultaneously and carry out the position of fixed support bar 2 and bore bit 8, make it adopt comparatively simple connection structure synchronous drive.

The inside cladding of bore body 8 has hole groove 10, and hole groove 10 runs through bore body 8 and communicates with each other with hole 12, and the aperture of hole groove 10 is 1CM, makes bore bit 11 under different brill deeply, can arrange the soil layer of boring the deep layer in hole groove 10 because of pressure, and the soil property is constantly pushed out from the upper end because of pressure along with the increase of degree of depth, makes the soil property in the hole groove 10 always for boring deep soil property sample.

The head of the drill bit 11 is conical, the surface of the drill bit is provided with a twill ring, the drill bit 11 is made of high manganese steel, and the use structure and the material of the drill bit make the surface of the drill bit 11 more wear-resistant and have longer service life.

The support rod 2 is in transmission connection with the drill shank 8, and the drill shank 8 is in fixed connection with the drill bit 11.

Specifically, the support rod base 3 and the drill bit connecting seat 5 arranged at the bottom end of the support rod 2 are in twisting connection through the connecting key 4 and the buckle of the connecting tooth 7, so that the drill bit body 8 at the bottom end of the drill bit connecting seat 5 is in transmission connection with the support rod 2, the supporting rod base 3 and the drill bit connecting seat 5 are fixedly connected by the fixed thread 6, so that the drill bit body 8 and the drill bit 11 can be conveniently detached from the supporting rod 2 for replacement and maintenance, the blades 9 on the surface of the drill bit body 8 can polish and drill the wall of a deep exploration hole, the exploration drill bit body 1 can be more easily taken out, the holes 12 on the surface of the drill bit 11 can absorb the soil of the lowest layer into the hole groove 10 in the process of punching, soil texture analysis can be performed by taking out soil in the hole groove 10 through the tool after the exploration drill body 1 is taken out, the hole groove 10 can also be used as a metal thermal expansion space to reduce the loss of the drill bit 11 due to cracks caused by expansion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The exploration drill rod convenient to overhaul comprises an exploration drill rod main body (1) and is characterized in that a supporting rod (2) is installed on the upper side of the exploration drill rod main body (1), a supporting rod base (3) is installed at the bottom end of the supporting rod (2), the supporting rod (2) is arranged on the inner side of the supporting rod base (3), a connecting key (4) is arranged at one end of the supporting rod (2), a drill bit connecting seat (5) is installed at the bottom end of the supporting rod base (3), a fixing thread (6) is arranged on the inner side of the surface of the top end of the drill bit connecting seat (5), a connecting tooth (7) is arranged on the inner side of the fixing thread (6), a drill bit body (8) is installed at the bottom end of the drill bit connecting seat (5), blades (9) are arranged on the surface of the drill bit body (8), a hole groove (10) is formed in the inner side of the drill bit body, the surface of the drill bit (11) is provided with a hole (12).

2. The exploration drill rod convenient to overhaul according to claim 1, wherein the support rod base (3) and the support rod (2) are connected through a bearing, the support rod (2) is arranged as an inner rotor, the inner side of the bottom end surface of the support rod base (3) is provided with a raised external thread, and the support rod (2) is externally connected with a motor and is in transmission connection with the motor.

3. An easy-to-service exploration drill according to claim 2, characterized in that the drill bit connecting base (5) and the drill body (8) are bearing connected, and the blades (9) are arranged in a semi-circular fluid type.

4. The exploration drill rod convenient to overhaul according to claim 2, wherein the connecting key (4) and the support rod (2) are in movable buckling connection, the combination of the connecting key (4) and the support rod (2) is arranged corresponding to the connecting teeth (7), and the support rod base (3) is in threaded connection with the fixing threads (6).

5. An easy-to-overhaul exploration drill according to claim 1, characterized in that the inner side of the drill body (8) is coated with a hole groove (10), the hole groove (10) penetrates through the drill body (8) and is communicated with the hole (12), and the hole diameter of the hole groove (10) is 1 CM.

6. An easy-to-service exploration drill according to claim 1, characterized in that the head of the drill bit (11) is conical, the surface of which is provided with a twill ring, and the material of the drill bit (11) is made of high manganese steel.

7. An easy-to-overhaul exploration drill according to claim 1, characterized in that the support rod (2) and the drill body (8) are in transmission connection, and the drill body (8) and the drill bit (11) are in fixed connection.