CN210422504U

CN210422504U - Drilling device for geotechnical engineering

Info

Publication number: CN210422504U
Application number: CN201921347462.5U
Authority: CN
Inventors: 车富强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-28
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a geotechnical engineering equipment technical field just discloses a probing device for geotechnical engineering, the on-line screen storage device comprises a base, the left end fixed mounting at base top has the carriage release lever, carriage release lever top fixed mounting has motor one, the lead screw has been cup jointed in the inside activity of carriage release lever, the bottom fixed mounting of carriage release lever has the bearing frame, the bottom and the bearing frame activity of lead screw cup joint, the output shaft of motor one and the upper end fixed connection of lead screw, lead screw surface screw thread has cup jointed the sliding plate, one side fixedly connected with drill bit support of sliding plate, the upper end fixed mounting of drill bit support has motor two, the output shaft fixedly connected with drill bit of motor two, the outer edge fixed welding of drill bit has protruding tooth, the bottom fixed mounting of drill bit support has the spray thrower. The utility model discloses can reduce the air pollution that drilling caused to the drill bit is difficult to the card when drilling and bores.

Description

Drilling device for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering equipment technical field specifically is a probing device for geotechnical engineering.

Background

The drilling equipment used during rock-soil drilling adopts a motor or a hydraulic device as a power source to drive a drill bit to rotate, so that the rock-soil layer is damaged by impact force caused by the rotation of the drill bit to drill in the rock-soil layer, and the rock-soil drilling equipment has the main functions of sampling and piling the rock-soil and is widely applied in the exploration and building industries.

Rock-soil drilling equipment who uses in the trade at present can cause the condition that drill bit and rock-soil on every side blocked when the drilling for equipment stops unable operation, and the reason that causes this result is that the drill bit destructive power is not enough, and general drill bit only has the tip to have tooth, does not have tooth above the drill bit tip, causes the impact energy of drill bit not strong easily to be blocked by the rock-soil in the hole.

In addition, when the drill bit drills in the hole, impact force can enable broken rocks and dust in the hole to raise a large amount of dust, air pollution is caused, the raised dust can reduce the visibility of workers, and meanwhile the physical health of the workers is also affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a drilling rig for geotechnical engineering possesses the drill bit and does not block the brill, and air pollution is little advantage has solved the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a probing device for geotechnical engineering, includes the base, the left end fixed mounting at base top has the carriage release lever, carriage release lever top fixed mounting has motor one, the lead screw has been cup jointed in the inside activity of carriage release lever, the bottom fixed mounting of carriage release lever has the bearing frame, the bottom and the bearing frame activity of lead screw are cup jointed, the output shaft of motor one and the upper end fixed connection of lead screw, lead screw surface screw thread has cup jointed the sliding plate, one side fixedly connected with drill bit support of sliding plate, the upper end fixed mounting of drill bit support has motor two, the output shaft fixedly connected with drill bit of motor two, the outer edge fixed welding of drill bit has outstanding tooth, the bottom fixed mounting of drill bit support has the spray thrower.

Preferably, the sprayer is positioned on the outer side of the drill bit, and a spray head is arranged below the sprayer.

Preferably, the left side of the moving rod is provided with a sliding groove.

Preferably, guide rods are fixedly mounted on two sides of the interior of the moving rod, and two sides of the sliding plate are movably sleeved with the guide rods.

Preferably, the middle part of the sliding plate is provided with a threaded hole and is matched with the thread on the screw rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a drilling rig for geotechnical engineering through set up tooth at the drill bit border for the impact force of drill bit is stronger, can smash great geotechnique, reduces the probability that the drill bit is bored by the card in the hole.

2. According to the drilling device for geotechnical engineering, the sprayer is arranged at the bottom of the drill bit support, and when drilling, the sprayer is used for spraying water and humidifying around a drill hole, so that raised dust is reduced, and surrounding air is protected from being polluted.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a bottom view of the sprinkler of the present invention;

FIG. 3 is an enlarged schematic view of the drill of the present invention;

FIG. 4 is a left side view of the movable rod of the present invention;

FIG. 5 is a cross-sectional view of the movable rod of the present invention;

fig. 6 is a schematic view of the sliding plate connection according to the present invention.

In the figure: 1. a base; 2. a travel bar; 3. a first motor; 4. a sliding groove; 5. a screw rod; 6. a guide bar; 7. a bearing seat; 8. a sliding plate; 9. a drill bit holder; 10. a second motor; 11. a drill bit; 12. a sprayer; 13. a spray head; 14. the teeth are protruded.

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.

Referring to fig. 1-6, a drilling device for geotechnical engineering comprises a base 1, a moving rod 2 is fixedly mounted at the left end of the top of the base 1, a motor I3 is fixedly mounted at the top of the moving rod 2, a screw rod 5 is movably sleeved inside the moving rod 2, a bearing seat 7 is fixedly mounted at the bottom of the moving rod 2, the bottom of the screw rod 5 is movably sleeved with the bearing seat 7, an output shaft of the motor I3 is fixedly connected with the upper end of the screw rod 5, a sliding plate 8 is sleeved on the outer surface of the screw rod 5 through threads, a drill bit support 9 is fixedly connected to one side of the sliding plate 8, a motor II 10 is fixedly mounted at the upper end of the drill bit support 9, a drill bit 11 is fixedly connected to an output shaft of the motor II 10, protruding teeth 14 are fixedly welded to the.

Wherein, the shower 12 is located the outside of drill bit 11, and the below of shower 12 is provided with shower nozzle 13, utilizes shower nozzle 13 of shower 12 and shower 12 below to near the water spray of drilling, reduces the raise dust that drill bit 11 produced when drilling, has reduced the pollution of raise dust to the air, and the protection user is healthy.

Wherein, sliding tray 4 has been seted up in the left side of carriage release lever 2, utilizes to set up sliding tray 4 in the carriage release lever left side and makes drill bit support 9 can reciprocate in sliding tray 4 is inside, drives drill bit 11 through drill bit support 9 and removes to make carriage release lever 2 can follow vertical direction and remove.

Wherein, the inside both sides of carriage release lever 2 all fixed mounting have guide bar 6, and the both sides of sliding plate 8 cup joint with the guide bar 6 activity, utilize guide bar 6 and the activity of 8 both sides of sliding plate to cup joint, have strengthened the stability of sliding plate 8 in carriage release lever 2.

Wherein, the middle part of sliding plate 8 is seted up threaded hole and is mutually supported with the screw thread on the lead screw 5, utilizes the threaded hole in the middle part of sliding plate 8 and the screw thread fit on the lead screw 5, will drive drill bit 11 at vertical direction synchronous motion when the output shaft of motor 3 is rotatory, has realized the probing function of drill bit 11.

The working principle is as follows: when the drill bit bracket is used, the base 1 is moved to a to-be-operated area, the moving rod 2 is adjusted to a proper angle, the first starting motor 3 enables the first motor 3 to drive the screw rod 5 to rotate, the screw rod 5 drives the sliding plate 8 to move up and down along the moving rod, the sliding plate 8 drives the drill bit bracket 9 to move, the to-be-moved height is proper, the second starting motor 10 drives the drill bit 11 to rotate, and the sprayer 12 is started to spray water to a drilling position through the spray head 13.

It is noted that, herein, 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.

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.

Claims

1. Drilling device for geotechnical engineering, comprising a base (1), characterized in that: a moving rod (2) is fixedly arranged at the left end of the top of the base (1), a first motor (3) is fixedly arranged at the top of the moving rod (2), a screw rod (5) is movably sleeved in the moving rod (2), a bearing seat (7) is fixedly arranged at the bottom of the moving rod (2), the bottom of the screw rod (5) is movably sleeved with the bearing seat (7), an output shaft of the motor I (3) is fixedly connected with the upper end of the screw rod (5), a sliding plate (8) is sleeved on the outer surface of the screw rod (5) in a threaded manner, a drill bit bracket (9) is fixedly connected to one side of the sliding plate (8), a second motor (10) is fixedly installed at the upper end of the drill bit bracket (9), a drill bit (11) is fixedly connected with an output shaft of the second motor (10), the outer edge of the drill bit (11) is fixedly welded with protruding teeth (14), and the bottom of the drill bit support (9) is fixedly provided with a sprayer (12).

2. A drilling device for geotechnical engineering according to claim 1, wherein: the sprayer (12) is positioned on the outer side of the drill bit (11), and a spray head (13) is arranged below the sprayer (12).

3. A drilling device for geotechnical engineering according to claim 1, wherein: the left side of the moving rod (2) is provided with a sliding groove (4).

4. A drilling device for geotechnical engineering according to claim 1, wherein: guide rods (6) are fixedly mounted on two sides of the interior of the moving rod (2), and two sides of the sliding plate (8) are movably sleeved with the guide rods (6).

5. A drilling device for geotechnical engineering according to claim 1, wherein: the middle part of the sliding plate (8) is provided with a threaded hole and is matched with the thread on the screw rod (5).