CN210598884U

CN210598884U - Drill bit in geotechnical engineering investigation drilling equipment

Info

Publication number: CN210598884U
Application number: CN201920916163.2U
Authority: CN
Inventors: 李刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-22
Anticipated expiration: 2029-06-18

Abstract

The utility model belongs to the technical field of geotechnical engineering investigation and drilling, in particular to a drill bit in a geotechnical engineering investigation and drilling device, which comprises a first limit groove, a hollow drill bit body, a first limit block and a first thread groove, wherein the first limit groove is arranged at the right end of the inner wall of the hollow drill bit body; the utility model discloses, through setting up fluted drill and brill tooth, make the device at the in-process of carrying out the investigation probing to the bottom of the earth depths, more convenient and fast has reduced the time that people used to the investigation probing of particular position, under the effect of limiting plate, movable groove, second fixing bolt and second thread groove, make the in-process that carries out the acquirement through the ground sample among the electric putter, can make and release the piston of hollow bit body inside with the ground sample at the in-process directional removal of motion.

Description

Drill bit in geotechnical engineering investigation drilling equipment

Technical Field

The utility model belongs to the technical field of geotechnical engineering reconnaissance probing, concretely relates to drill bit among geotechnical engineering reconnaissance probing device.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. The geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering, and the geotechnical engineering needs to be investigated by a corresponding drilling device, but the existing drilling device is relatively lack, and certain defects exist during use operation.

When people are drilling to a specified depth, people are inconvenient to take out rock and soil samples with the specified depth, influence is caused on research and detection of people, and the following devices are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a drill bit among geotechnical engineering reconnaissance probing device has simple structure, the simple operation to have the characteristics that make things convenient for the maintenance to bring back ground with the ground sample of the convenience of formulating the degree of depth.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drill bit among geotechnical engineering reconnaissance probing device, includes first spacing groove, hollow bit body, first stopper and first thread groove, first spacing groove is seted up at hollow bit body inner wall right-hand member, first stopper sets up in first spacing groove, first thread groove is seted up at first stopper right flank surface, first fixing bolt is worn to be equipped with on hollow bit body right flank surface, first fixing bolt wears to establish in first thread groove at the left end, first thread groove and first fixing bolt phase-match, first thread groove and first fixing bolt respectively have two, and arrange at hollow bit body right-hand member, hollow bit body left end fixedly connected with bores the tooth.

Preferably, the hollow drill bit body right-hand member fixedly connected with spliced pole, spliced pole right-hand member fixedly connected with fixture block, hollow drill bit body right-hand member is provided with the pressure board, the second through-hole has been seted up on the pressure board surface, the spliced pole is worn to establish in the second through-hole, pressure board left surface fixedly connected with electric putter, electric putter wears to establish on hollow drill bit body surface, electric putter's the other end is provided with the piston.

Preferably, the pistons are overlapped with the other ends of the electric push rods, and the electric push rods are four in number and are arranged on the side surface of the pressing plate in a rectangular shape.

Preferably, the movable groove has been seted up on hollow bit body surface, the overlap joint of activity groove upper end has the limiting plate, the limiting plate slightly is greater than the movable groove, second fixing bolt is worn to be equipped with on the limiting plate surface, second fixing bolt wears to establish in the movable groove, the second thread groove has been seted up to the piston side, the other end of second fixing bolt is fixed in the second thread groove, second thread groove and second fixing bolt respectively have two sets ofly to the range is in the piston side.

Preferably, the surface of the piston is provided with a first through hole, the twist drill penetrates through the first through hole, and the twist drill is slightly longer than the hollow drill body.

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

the utility model, through the arrangement of the twist drill and the drill teeth, the device is more convenient and faster in the process of exploration and drilling in the depth of the ground, the time for people to explore and drill in specific positions is reduced, under the action of the limiting plate, the movable groove, the second fixing bolt and the second thread groove, the piston which pushes the rock sample out of the hollow drill body can directionally move in the process of movement in the process of obtaining the rock sample through the electric push rod, under the action of the first limiting block, the first limiting groove, the first fixing bolt and the first thread groove, people can change or install the twist drill more conveniently, thereby avoiding the device from being incapable of being reused due to the damage of the twist drill, leading the device to have higher practicability, under the action of the electric push rod and the pressing plate, make people carry out the in-process that takes out at the ground sample in the hollow bit body more convenient, press the pressure that the pressing plate right-hand member can receive reconnaissance probing mechanism simultaneously, can guarantee that electric putter can receive the effort of reconnaissance probing at the in-process that stretches out and draws back, guarantee that the ground sample can be released the hollow bit body.

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 structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

in the figure: 1. a hollow bit body; 2. a first limit groove; 3. a first stopper; 4. a first thread groove; 5. a first fixing bolt; 6. a movable groove; 7. a limiting plate; 8. a second fixing bolt; 9. a piston; 10. a second thread groove; 11. a first through hole; 12. a twist drill; 13. a pressing plate; 14. an electric push rod; 15. a second through hole; 16. connecting columns; 17. a clamping block; 18. and (6) drilling teeth.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a drill bit in a geotechnical engineering investigation drilling device comprises a first limit groove 2, a hollow drill bit body 1, a first limit block 3 and a first thread groove 4, wherein the first limit groove 2 is arranged at the right end of the inner wall of the hollow drill bit body 1, the first limit block 3 is arranged in the first limit groove 2, the first thread groove 4 is arranged on the right side surface of the first limit block 3, a first fixing bolt 5 is arranged on the right side surface of the hollow drill bit body 1 in a penetrating manner, and under the action of the first limit block 3, the first limit groove 2, the first fixing bolt 5 and the first thread groove 4, people can more conveniently replace or install a twist drill bit 12, so that the device is prevented from being incapable of being reused due to the damage of the twist drill bit 12, the device has higher practicability, the left end of the first fixing bolt 5 is arranged in the first thread groove 4 in a penetrating manner, first thread groove 4 and first fixing bolt 5 phase-match, first thread groove 4 and first fixing bolt 5 respectively have two, and arrange at 1 right-hand member of hollow bit body, 1 left end fixedly connected with of hollow bit body bores tooth 18, through setting up fluted drill 12 and brill tooth 18 for the device is carrying out the in-process of reconnaissance probing to the underground depths, and convenient and fast more has reduced the time that people used to reconnaissance probing to the particular position.

Specifically, the right end of the hollow drill bit body 1 is fixedly connected with a connecting column 16, the right end of the connecting column 16 is fixedly connected with a clamping block 17, a pressing plate 13 is arranged at the right end of the hollow drill bit body 1, a second through hole 15 is arranged on the surface of the pressing plate 13, the connecting column 16 is arranged in the second through hole 15 in a penetrating way, the left side surface of the pressing plate 13 is fixedly connected with an electric push rod 14, the electric push rod 14 is arranged on the surface of the hollow drill bit body 1 in a penetrating way, under the action of the electric push rod 14 and the press plate 13, people can take out rock and soil samples in the hollow drill bit body 1 more conveniently, meanwhile, the right end of the pressing plate 13 can be pressed by an exploration drilling mechanism, so that the electric push rod 14 can be guaranteed to be subjected to exploration drilling acting force in the process of stretching, rock and soil samples can be pushed out of the hollow drill bit body 1, and the piston 9 is arranged at the other end of the electric push rod 14.

Specifically, the pistons 9 are overlapped with the other ends of the electric push rods 14, and the electric push rods 14 are four in number and are arranged on the side surface of the pressing plate 13 in a rectangular shape.

Specifically, the surface of the hollow drill bit body 1 is provided with a movable groove 6, the upper end of the movable groove 6 is lapped with a limiting plate 7, the limiting plate 7 is slightly larger than the movable groove 6, a second fixing bolt 8 penetrates through the surface of the limiting plate 7, the second fixing bolt 8 penetrates through the movable groove 6, under the action of the limiting plate 7, the movable groove 6, the second fixing bolt 8 and a second thread groove 10, in the process of obtaining rock-soil samples through an electric push rod 14, a piston 9 which pushes out the rock-soil samples from the inside of the hollow drill bit body 1 can directionally move in the moving process, the side face of the piston 9 is provided with a second thread groove 10, the other end of the second fixing bolt 8 is fixed in the second thread groove 10, and the second thread groove 10 and the second fixing bolt 8 are respectively provided with two groups and are arranged on the side face of the piston 9.

Specifically, a first through hole 11 is formed in the surface of the piston 9, the twist drill 12 penetrates through the first through hole 11, and the twist drill 12 is slightly longer than the hollow drill body 1.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first need assemble the device, when assembling, insert the first stopper 3 that sets up on the surface of the auger bit 12 at first in the first spacing groove 2 of setting in the inside of hollow bit body 1, then will wear to fix the auger bit 12 in the first spacing groove 2 at the right-hand member of hollow bit body 1 first fixing bolt 5, then that places the piston 9 inside the hollow bit body 1, then fixes the piston 9 through the second fixing bolt 8, then overlaps the pressing plate 13 that is fixedly connected with electric putter 14 outside the spliced pole 16, wear to set up the left end of electric putter 14 on the surface of hollow bit body 1 simultaneously, finally fixedly connect the device at the drilling rig left end through fixture block 17, when surveying and drilling to the ground layer, after the device arrived the designated location, people can control electric putter 14 through control panel and promote the stopper, thereby will inlay and release at the inside ground of hollow bit, then continue to bore deeply, simultaneously with the shrink of control panel control electric putter 14 for the ground layer of assigned position can be inlayed inside hollow bit, takes out the device at people's back, and it is flexible through control panel control electric putter 14 once more, makes to inlay and can take out at the inside ground sample of hollow bit body 1.

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 utility model provides a drill bit among geotechnical engineering reconnaissance drilling equipment, includes first spacing groove (2), hollow bit body (1), first stopper (3) and first thread groove (4), its characterized in that: first spacing groove (2) are seted up at hollow bit body (1) inner wall right-hand member, first stopper (3) set up in first spacing groove (2), first thread groove (4) are seted up at first stopper (3) right flank surface, first fixing bolt (5) are worn to be equipped with by hollow bit body (1) right flank surface, first fixing bolt (5) are worn to establish in first thread groove (4) by the left end, first thread groove (4) and first fixing bolt (5) phase-match, first thread groove (4) and first fixing bolt (5) respectively are equipped with two, and arrange at hollow bit body (1) right-hand member, hollow bit body (1) left end fixedly connected with bores tooth (18).

2. The drill bit in the geotechnical engineering investigation drilling apparatus of claim 1, wherein: the hollow drill bit comprises a hollow drill bit body (1) right end fixedly connected with connecting column (16), a connecting block (17) is fixedly connected with the right end of the connecting column (16), a pressing plate (13) is arranged at the right end of the hollow drill bit body (1), a second through hole (15) is formed in the surface of the pressing plate (13), the connecting column (16) is arranged in the second through hole (15) in a penetrating mode, an electric push rod (14) is fixedly connected with the left side face of the pressing plate (13), the electric push rod (14) is arranged on the surface of the hollow drill bit body (1) in a penetrating mode, and a piston (9) is arranged at the other end.

3. The drill bit in the geotechnical engineering investigation drilling apparatus of claim 2, wherein: the pistons (9) are overlapped with the other ends of the electric push rods (14), and the electric push rods (14) are four in number and are arranged on the side surface of the pressing plate (13) in a rectangular shape.

4. The drill bit in the geotechnical engineering investigation drilling apparatus of claim 2, wherein: activity groove (6) have been seted up on hollow bit body (1) surface, activity groove (6) upper end overlap joint has limiting plate (7), limiting plate (7) slightly is greater than activity groove (6), second fixing bolt (8) are worn to be equipped with on limiting plate (7) surface, second fixing bolt (8) are worn to establish in activity groove (6), second thread groove (10) have been seted up to piston (9) side, the other end of second fixing bolt (8) is fixed in second thread groove (10), second thread groove (10) and second fixing bolt (8) respectively have two sets ofly to arrange in piston (9) side.

5. The drill bit in the geotechnical engineering investigation drilling apparatus of claim 2, wherein: first through-hole (11) have been seted up on piston (9) surface, twist drill (12) wear to establish in first through-hole (11), twist drill (12) are slightly longer than hollow bit body (1).