CN211740674U - A drilling rig for rock sampling - Google Patents

Abstract

The utility model relates to a drilling machine for rock sampling, which comprises a bracket, a lifting cylinder, a motor, a first connecting rod, a second connecting rod, a connecting shaft, a first drill rod, a second drill rod, a first drill bit and a second drill bit, wherein the lifting cylinder is arranged at the top of the bracket, a shell is fixedly connected with an output shaft of the lifting cylinder through a telescopic rod, a slider is slidably connected inside a nut guide seat, a ball nut pair is embedded inside the slider, a rotating shaft is fixedly connected with the output end of the motor, a lead screw is fixedly connected with the rotating shaft, the first connecting rod and the second connecting rod are symmetrically and fixedly arranged at the bottom of the slider, the connecting shaft is rotatably connected with the position near the bottom inside the shell, the first drill bit is fixedly connected with the bottom of the first drill rod, the second drill bit is fixedly connected with the bottom of the second drill rod, the utility model utilizes the, and meanwhile, the clamping force of the two drill bits is utilized to replace the rotating force of the traditional drill bit, so that the rock is prevented from being damaged.

Description

A drilling rig for rock sampling

technical field

The utility model relates to the field of rock detection equipment, in particular to a drilling rig for rock sampling.

Background technique

Rocks are solid aggregates with stable shapes composed of one or several minerals and natural glass. A rock composed of one mineral is called a single ore rock. For example, marble is composed of calcite, and quartzite is composed of quartz. Composition, Gabbro is composed of basic plagioclase and pyroxene and so on. Liquids without a certain shape, such as oil, gas such as natural gas, and loose sand and mud, are not rocks.

In the prior art, rock detection needs to sample the rock, and the sampling needs to be performed by a drilling rig. However, the traditional drilling rig is generally hand-held for sampling, so the rock splashes and the safety is low. The rock is damaged. To sum up, the present application proposes a drilling rig for rock sampling to solve the above problems.

Utility model content

The purpose of the present invention is to provide a drilling rig for rock sampling to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a drilling rig for rock sampling, comprising a support, a lifting cylinder and a casing, the lifting cylinder is arranged on the top of the support, and the casing is a groove body with an opening downward, so The casing is fixedly connected with the output shaft of the lifting cylinder through a telescopic rod, the casing is slidably connected inside the bracket, and a first baffle plate and a second baffle plate are fixedly arranged inside the casing; it also includes a sampling mechanism, and the sampling mechanism includes Motor, nut guide seat, slider, ball nut pair, rotating shaft, lead screw, first connecting rod, second connecting rod, first pin shaft, second pin shaft, connecting shaft, first drill rod, second drill rod , the first drill bit and the second drill bit, the motor is arranged on the first partition plate, the nut guide seat is fixedly arranged between the first partition plate and the second partition plate, and the slider is slidably connected to the nut guide seat Inside, the ball nut pair is embedded inside the slider, the rotating shaft is rotatably connected between the first partition plate and the second partition plate, the rotating shaft is fixedly connected to the output end of the motor, and the screw rod is fixedly connected to the rotating shaft, The screw rod penetrates through the inside of the ball nut pair, and the screw rod is engaged with the ball nut pair, the first connecting rod and the second connecting rod are symmetrically and fixedly arranged at the bottom of the slider, and the first connecting rod and the second connecting rod both penetrate The second partition plate extends to the lower side of the second partition plate, the first pin shaft is fixedly arranged at the bottom of the first connecting rod, the second pin shaft is fixedly arranged at the bottom of the second connecting rod, and the connecting shaft The first drill rod and the second drill rod are rotatably connected at the bottom position in the casing, and the first drill rod and the second drill rod are coaxially connected to the connecting shaft. A pin shaft and a second pin shaft are respectively inserted into the movable port, the first drill bit is fixedly connected to the bottom of the first drill pipe, the second drill bit is fixedly connected to the bottom of the second drill pipe, and the first drill bit and the second drill bit are fixedly connected to the bottom of the second drill pipe. The drill bit is provided with a sampling cavity whose opening is obliquely upward.

Preferably, the bottom of the bracket is provided with anchor bolts.

Preferably, the cross sections of the first drill rod and the second drill rod are both L-shaped structures.

Preferably, the bracket is provided with a bar-shaped chute for sliding connection of the housing, and a limiting block is arranged inside the bar-shaped chute.

Preferably, the sampling mechanism further includes two guide sleeves, the two guide sleeves are symmetrically and fixedly arranged at the bottom of the second partition plate, and a section of the first connecting rod and the second connecting rod are respectively located inside the two guide sleeves .

Preferably, all four corners of the bottom of the bracket are rotatably connected with universal wheels.

Compared with the prior art, the beneficial effect of the present utility model is that: the utility model drives the casing to slide inside the bracket through the lifting cylinder to adjust the working positions of the first drill bit and the second drill bit. , which expands the scope of application of the utility model; the utility model drives the rotating shaft and the screw rod to rotate through the motor, and drives the ball nut pair to go up and down inside the nut guide seat through the slider. Sliding, driving the first connecting rod and the second connecting rod to slide up and down, and driving the first pin shaft and the second pin shaft to slide inside the movable port, driving the first drill rod and The second drill pipe rotates through the connecting shaft, first expands outward, and then contracts inward to complete the sampling operation; the utility model utilizes the cooperation of mechanical equipment to replace the manual work of the hand-held drilling rig, which improves the safety, and simultaneously utilizes the clamping of the two drill bits. The force replaces the rotational force of a conventional drill bit, preventing damage to the rock.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the overall structure schematic diagram of sampling mechanism in the utility model;

Fig. 3 is the partial structural representation of sampling mechanism in the utility model;

FIG. 4 is a schematic structural diagram of a sampling chamber in the present invention.

In the reference numerals: 1. Lifting cylinder; 2. Telescopic rod; 3. Housing; 4. Bracket; 5. Sampling mechanism; 31. First partition; 32. Second partition; block; 503. ball nut pair; 504. nut guide seat; 505. shaft; 506. first connecting rod; 507. first pin; 508. first drill pipe; 509. first drill; 510. second drill 511. The second drill pipe; 512. The second pin; 513. The second connecting rod; 514. The transmission shaft;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIG. 1, FIG. 2 and FIG. 3, the present utility model provides a technical solution: a drilling rig for rock sampling, comprising a bracket 4, a lifting cylinder 1 and a casing 3, the lifting cylinder 1 is arranged on the top of the bracket 4, so The casing 3 is a groove body with an opening downward. The casing 3 is fixedly connected to the output shaft of the lifting cylinder 1 through a telescopic rod. The casing 3 is slidably connected inside the bracket 4. The partition plate 31 and the second partition plate 32; also includes a sampling mechanism 5, the sampling mechanism 5 includes a motor 501, a nut guide seat 504, a slider 502, a ball nut pair 503, a rotating shaft 505, a lead screw 515, a first connecting rod 506, the second connecting rod 513, the first pin shaft 507, the second pin shaft 512, the transmission shaft 514, the first drill rod 508, the second drill rod 511, the first drill bit 509 and the second drill bit 510, the motor 501 The nut guide seat 504 is fixedly arranged between the first separator 31 and the second separator 32, the slider 502 is slidably connected inside the nut guide seat 504, the ball nut The pair 503 is embedded in the slider 502, the rotating shaft 505 is rotatably connected between the first partition plate 31 and the second partition plate 32, the rotating shaft 505 is fixedly connected with the output end of the motor 501, and the screw rod 515 is connected with the rotating shaft 505 The first connecting rod 506 and the second connecting rod 513 are symmetrically and fixedly arranged at the bottom of the slider 502, and the first connecting rod 506 and the second connecting rod 513 are fixedly connected, and the screw rod 515 penetrates the inside of the ball nut pair 503, and the screw rod 515 is engaged with the ball nut pair 503. Both a connecting rod 506 and a second connecting rod 513 penetrate through the second partition plate 32 and extend to the lower side of the second partition plate 32 , the first pin 507 is fixedly arranged at the bottom of the first connecting rod 506 , the first The two pin shafts 512 are fixedly arranged at the bottom of the second connecting rod 513 , the transmission shaft 514 is rotatably connected to the bottom of the housing 3 , and the first drill rod 508 and the second drill rod 511 are coaxially connected to the transmission shaft 514 Above, the first drill rod 508 and the second drill rod 511 are both provided with a movable port a, the first pin shaft 507 and the second pin shaft 512 are respectively inserted into the movable port a, and the first drill bit 509 and the The bottom of the first drill rod 508 is fixedly connected, the second drill bit 510 is fixedly connected to the bottom of the second drill rod 511, the first drill bit 509 and the second drill bit 510 are provided with a sampling cavity b with an opening syncronically upward, the The cross-sections of the first drill rod 508 and the second drill rod 511 are both L-shaped structures, the bracket 4 is provided with a bar-shaped chute for slidingly connecting the housing 3, and a limit block is arranged inside the bar-shaped chute.

Work flow: firstly run the motor 501 in the forward direction, the output end of the motor 501 rotates to drive the rotating shaft 505 to rotate, the rotating shaft 505 drives the screw rod 515 to rotate, the screw rod 515 meshes with the ball nut pair 503, and the ball nut pair 503 drives the slider 502 to rotate on the nut. The guide seat 504 slides upward, and drives the first connecting rod 506 and the second connecting rod 513 to move upward, and the first connecting rod 506 and the second connecting rod 513 drive the first pin 507 and the second pin 512 at the movable port a The interior slides upward, driving the first drill rod 508 and the second drill rod 511 to run in the direction of the angle expansion through the transmission shaft 514, and through the cooperation of the lifting cylinder 1 and the telescopic rod, the casing 3 is driven to move down inside the bracket 4 until the first A drill bit 509 and a second drill bit 510 are in contact with the rock, and the motor 501 is operated in the opposite direction. Similarly, the first pin shaft 507 and the second pin shaft 512 are driven to move down inside the movable port a, which drives the first drill rod 508 and the The second drill rod 511 runs in the direction of decreasing the included angle through the transmission shaft 514, and drives the first drill bit 509 and the second drill bit 510 to move toward each other until the first drill bit 509 and the second drill bit 510 abut, and operate the lift cylinder 1, The first drill bit 509 and the second drill bit 510 are driven to move upward to complete the entire sampling operation.

Embodiment 2

As a preferred solution of the first embodiment, the bottom of the bracket 4 is provided with anchor bolts, and the four corners of the bottom of the bracket 4 are rotatably connected with universal wheels.

Workflow: The bracket 4 can be moved through the universal wheel, which facilitates the movement of the equipment, and the anchor bolts can be used to fix the equipment to improve the stability of the equipment.

Embodiment 3

As another preferred solution of the first embodiment, the sampling mechanism 5 further includes two guide sleeves, the two guide sleeves are symmetrically and fixedly arranged at the bottom of the second partition plate 32 , the first connecting rod 506 and the second A section of the connecting rod 513 is respectively located inside the two guide sleeves.

Workflow: The first connecting rod 506 and the second connecting rod 513 are oriented through the guide sleeve to increase the precision of the equipment operation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A drilling rig for rock sampling, comprising: bracket (4); A lift cylinder (1), the lift cylinder (1) is arranged on the top of the bracket (4); and The casing (3) is a groove body with a downward opening, the casing (3) is fixedly connected to the output shaft of the lifting cylinder (1) through a telescopic rod, and the casing (3) is slidably connected to the output shaft of the lifting cylinder (1). Inside the bracket (4), a first partition plate (31) and a second partition plate (32) are fixedly arranged inside the casing (3); It is characterized in that, it also includes a sampling mechanism (5), and the sampling mechanism (5) includes: an electric motor (501), the electric motor (501) is arranged on the first partition plate (31); a nut guide seat (504), the nut guide seat (504) is fixedly arranged between the first partition plate (31) and the second partition plate (32); a sliding block (502), the sliding block (502) is slidably connected inside the nut guide seat (504); a ball nut pair (503), the ball nut pair (503) is embedded inside the slider (502); a rotating shaft (505), the rotating shaft (505) is rotatably connected between the first partition plate (31) and the second partition plate (32), and the rotating shaft (505) is fixedly connected with the output end of the motor (501); A lead screw (515), the lead screw (515) is fixedly connected with the rotating shaft (505), and the lead screw (515) penetrates the inside of the ball nut pair (503), and the lead screw (515) is in contact with the ball nut pair (503) mesh; A first connecting rod (506) and a second connecting rod (513), the first connecting rod (506) and the second connecting rod (513) are symmetrically and fixedly arranged at the bottom of the slider (502), and the first connecting rod ( 506) and the second connecting rod (513) both penetrate through the second partition plate (32) and extend to the lower side of the second partition plate (32); A first pin (507) and a second pin (512), the first pin (507) is fixedly arranged at the bottom of the first connecting rod (506), and the second pin (512) is fixedly arranged at the Two connecting rods (513) at the bottom; a transmission shaft (514), the transmission shaft (514) is rotatably connected to the bottom of the casing (3); A first drill rod (508) and a second drill rod (511), the first drill rod (508) and the second drill rod (511) are coaxially rotatably connected to the transmission shaft (514), the first drill rod (511) Both the rod (508) and the second drill rod (511) are provided with a movable port (a), and the first pin (507) and the second pin (512) are respectively inserted into the movable port (a); and A first drill bit (509) and a second drill bit (510), the first drill bit (509) is fixedly connected to the bottom of the first drill rod (508), and the second drill bit (510) is connected to the second drill rod (511) The bottoms are fixedly connected, and the first drill bit (509) and the second drill bit (510) are provided with a sampling cavity (b) with an opening obliquely upward. 2 . The drilling rig for rock sampling according to claim 1 , wherein the bottom of the bracket ( 4 ) is provided with anchor bolts. 3 . 3. The drilling rig for rock sampling according to claim 1, wherein the cross sections of the first drill pipe (508) and the second drill pipe (511) are both L-shaped structures. 4. A rock sampling drilling rig according to claim 1, characterized in that: the bracket (4) is provided with a bar-shaped chute for sliding connection of the outer shell (3), and the interior of the bar-shaped chute is limited. bit block. 5. The drilling rig for rock sampling according to claim 1, characterized in that: the sampling mechanism (5) further comprises two guide sleeves, the two guide sleeves are symmetrically and fixedly arranged on the second partition plate (32). ) bottom, a section of the first connecting rod (506) and the second connecting rod (513) are respectively located inside the two guide sleeves. 6 . The drilling rig for rock sampling according to claim 1 , wherein the four corners of the bottom of the bracket ( 4 ) are rotatably connected with universal wheels. 7 .

Images