CN216787074U

CN216787074U - Percussion drill pore-creating rock sample extraction device

Info

Publication number: CN216787074U
Application number: CN202220261905.4U
Authority: CN
Inventors: 林宇; 潘明; 吕勇; 吴继文; 廖家飞
Original assignee: Institute of Karst Geology of CAGS
Current assignee: Institute of Karst Geology of CAGS
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-21
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a rock sample extraction device for percussion drilling of a hole, which comprises a shell, wherein handles are fixedly connected to the top surface and the bottom surface of the shell, a drill cylinder is rotatably connected in the shell, a driving mechanism for driving the drill cylinder to rotate is arranged in the shell, the left end of the drill cylinder extends out of the shell, teeth are arranged at the left end of the drill cylinder, and through grooves are formed in the upper surface and the lower surface of the drill cylinder in a penetrating manner; a push plate is connected in the cavity of the drill cylinder in a sliding manner, two push rods are mounted on the push plate, and the push rods penetrate through the through grooves and extend out of the drill cylinder; and a supporting mechanism is arranged below the shell. According to the rock sample sampling device, the push plate, the push rod and the through groove are arranged, after sampling is completed, the push plate is driven to move by moving the push rod, and the moving push plate can push out a rock sample collected in the cavity of the drill barrel, so that the drill barrel is prevented from being blocked by the rock sample, and the rock sample can be conveniently taken out of the cavity.

Description

Percussion drill pore-creating rock sample extraction device

Technical Field

The utility model relates to the field of rock sample collection, in particular to a rock sample extraction device for percussion drilling pore-forming.

Background

With the prosperity and development of the economy of China, various building engineering such as the pulling up of bamboo shoots after rain, the terrace water bank, the Pond high building scale-rank ratio, and various civil engineering, geotechnical engineering takes a very important position, the geotechnical engineering is based on the soil mechanics, rock mechanics and engineering geology as theoretical basis, and the systematic work is carried out by applying various exploration testing techniques to comprehensively reform and utilize the geotechnical body, the subject is called as 'geodetic engineering', 'soil engineering' or 'soil engineering' in some foreign countries and regions, the geotechnical engineering is an important component of civil engineering, data statistics includes the investigation, design, test, construction and monitoring of the geotechnical engineering, relates to the whole process of the engineering construction, and in various constructions such as houses, municipal administration, energy, water conservancy, roads, shipping, mines, national defense and the like, has very important significance. Need be to the ground sampling among the geological exploration process, the sampling to the ground is mainly accomplished by the manual work now, and the ground is harder, and the speed of the ground of artifical collection more hard and collection is slower, for raise the efficiency, has produced electronic sampling perforator.

But current ground sampling drilling equipment is when using, and the rock specimen of gathering blocks up the drill barrel easily, leads to the difficult follow of rock specimen to bore and takes out in the barrel, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for extracting a rock sample for percussion drilling to solve at least one technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a rock sample extraction device for percussion drilling of a hole comprises a shell, wherein handles are fixedly connected to the top surface and the bottom surface of the shell, a drill cylinder is rotatably connected in the shell, a driving mechanism for driving the drill cylinder to rotate is arranged in the shell, the left end of the drill cylinder extends out of the shell, teeth are arranged at the left end of the drill cylinder, and through grooves are formed in the upper surface and the lower surface of the drill cylinder in a penetrating manner; a push plate is connected in the cavity of the drill cylinder in a sliding manner, two push rods are mounted on the push plate, and the push rods penetrate through the through grooves and extend out of the drill cylinder; and a supporting mechanism is arranged below the shell.

Preferably, the driving mechanism comprises a motor, the motor is installed on the inner wall of the shell, a driving gear is fixedly connected to a power output shaft of the motor, a driven gear is connected to the driving gear in a meshed mode, and the driven gear is fixedly sleeved on the drill barrel.

Preferably, the two handles are all sleeved with anti-slip sleeves, and the anti-slip sleeves are made of rubber materials.

Preferably, four first limiting grooves are formed in the bottom surface of the shell, and four second limiting grooves are formed in the left side surface of the shell.

Preferably, the supporting mechanism comprises a bottom plate, a plurality of movable wheels are installed on the bottom surface of the bottom plate, and four fixing rods matched with the first limiting grooves and the second limiting grooves are installed on the top surface of the bottom plate.

Preferably, a plurality of connecting rods are arranged above the bottom plate, and two adjacent fixing rods are connected through the connecting rods.

Preferably, the groove walls on the two sides of the through groove are provided with rubber strips.

The utility model has the beneficial effects that:

1. according to the rock sample sampling device, the push plate, the push rod and the through groove are arranged, after sampling is completed, the push plate is driven to move by moving the push rod, and the moving push plate can push out a rock sample collected in the cavity of the drill barrel, so that the drill barrel is prevented from being blocked by the rock sample, and the rock sample can be conveniently taken out of the cavity.

2. According to the utility model, the supporting mechanism is arranged, and the four first limiting grooves on the bottom surface of the shell are clamped on the four fixing rods, so that the four fixing rods support the shell, then the shell is pushed to move, and compared with a hand-held handle, sampling is carried out, and the labor intensity is reduced.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention;

reference numerals: 1. a housing; 2. drilling a barrel; 3. teeth; 4. a cavity; 5. pushing the plate; 6. a push rod; 7. A through groove; 8. a rubber strip; 9. a motor; 10. a driving gear; 11. a driven gear; 12. a handle; 13. An anti-slip sleeve; 14. a first limit groove; 15. a second limit groove; 16. a base plate; 17. fixing the rod; 18. A connecting rod; 19. the wheel is moved.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a rock sample extraction device for percussion drilling of a pore-forming hole comprises a housing 1, wherein handles 12 are fixedly connected to the top surface and the bottom surface of the housing 1, a drill barrel 2 is rotatably connected to the housing 1, a driving mechanism for driving the drill barrel 2 to rotate is arranged in the housing 1, the left end of the drill barrel 2 extends out of the housing 1, teeth 3 are arranged at the left end of the drill barrel 2, and through grooves 7 are arranged on the upper surface and the lower surface of the drill barrel 2 in a penetrating manner; a push plate 5 is connected in the cavity 4 of the drill cylinder 2 in a sliding manner, two push rods 6 are arranged on the push plate 5, and the push rods 6 penetrate through the through groove 7 and extend out of the drill cylinder 2; a support mechanism is arranged below the housing 1.

In the embodiment, the driving mechanism specifically comprises a motor 9, the motor 9 is mounted on the inner wall of the shell 1, a driving gear 10 is fixedly connected to a power output shaft of the motor 9, a driven gear 11 is connected to the driving gear 10 in a meshing manner, and the driven gear 11 is fixedly sleeved on the drill barrel 2; through setting up actuating mechanism, during the use, through starter motor 9, make the power output shaft of motor 9 drive driving gear 10 rotatory, and then the meshing drives driven gear 11 rotatory, and then drives the rotation of brill section of thick bamboo 2.

In this embodiment, specifically, the two handles 12 are both sleeved with the anti-slip sleeves 13, and the anti-slip sleeves 13 are made of rubber; by providing the anti-slip cover 13, the friction between the palm and the handle 12 is increased.

In this embodiment, specifically, four first limiting grooves 14 are formed on the bottom surface of the housing 1, and four second limiting grooves 15 are formed on the left side surface of the housing 1.

In this embodiment, specifically, the supporting mechanism includes a bottom plate 16, a plurality of moving wheels 19 are installed on a bottom surface of the bottom plate 16, and four fixing rods 17 matched with the first limiting groove 14 and the second limiting groove 15 are installed on a top surface of the bottom plate 16; by arranging the supporting mechanism, when in use, the four first limiting grooves 14 on the bottom surface of the shell 1 are clamped on the four fixing rods 17, so that the four fixing rods 17 support the shell 1, and the shell 1 is convenient to push to move; also can be with four second spacing grooves 15 card on four dead levers 17, make four dead levers 17 hold up casing 1, make a bore section of thick bamboo 2 down, then through the downstream push rod 6, make push rod 6 drive push pedal 5 downstream, the push pedal 5 of downstream can be released the rock specimen of gathering in the 2 cavities 4 of a bore section of thick bamboo to be convenient for take out the rock specimen from cavity 4.

In this embodiment, specifically, a plurality of connecting rods 18 are arranged above the bottom plate 16, and two adjacent fixing rods 17 are connected through the connecting rods 18; by providing a plurality of connecting rods 18, the adjacent fixing rods 17 are connected together, thereby increasing the integrity between the fixing rods 17 and also improving the stability of the fixing rods 17.

In this embodiment, specifically, the two side walls of the through groove 7 are both provided with rubber strips 8; through setting up rubber strip 8, can shelter from logical groove 7 to reduce the rock specimen in the cavity 4 and remove outside the bore section of thick bamboo 2 through logical groove 7.

The working principle is as follows: when the rock sample collecting device is used specifically, the two handles 12 are held tightly, then the motor 9 is started, the power output shaft of the motor 9 drives the driving gear 10 to rotate, then the driven gear 11 is driven to rotate through meshing, the drilling barrel 2 is driven to rotate, and then the shell 1 is moved, so that the rotating drilling barrel 2 collects rock samples.

Or the four first limit grooves 14 on the bottom surface of the casing 1 can be clamped on the four fixing rods 17, so that the four fixing rods 17 support the casing 1, then the motor 9 is started, the motor 9 drives the drill barrel 2 to rotate through the driving gear 10 and the driven gear 11, and then the casing 1 is pushed to move, so that the rotating drill barrel 2 collects rock samples.

After the sample is accomplished, through boring a section of thick bamboo 2 down, place casing 1 on four dead levers 17, make four dead levers 17 insert into four second spacing grooves 15, make four dead levers 17 hold up casing 1, then through the downstream push rod 6, make push rod 6 drive push pedal 5 downstream, the rock specimen of gathering in the 2 cavities 4 of a section of thick bamboo that will bore is released to the push pedal 5 that moves downstream to be convenient for take out the rock specimen from cavity 4.

Wherein, through setting up rubber strip 8, can shelter from logical groove 7 to reduce the rock specimen in the cavity 4 and remove outside the bore section of thick bamboo 2 through leading to groove 7.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bore hole rock sample extraction element is bored in impact, includes casing (1), all fixedly connected with handle (12), its characterized in that on the top surface of casing (1) and the bottom surface: a drilling barrel (2) is rotatably connected in the shell (1), a driving mechanism for driving the drilling barrel (2) to rotate is arranged in the shell (1), the left end of the drilling barrel (2) extends out of the shell (1), teeth (3) are arranged at the left end of the drilling barrel (2), and through grooves (7) are formed in the upper surface and the lower surface of the drilling barrel (2) in a penetrating manner; a push plate (5) is connected in the cavity (4) of the drilling barrel (2) in a sliding manner, two push rods (6) are mounted on the push plate (5), and the push rods (6) penetrate through the through groove (7) and extend out of the drilling barrel (2); a supporting mechanism is arranged below the shell (1).

2. The apparatus for extracting a rock sample for percussion drilling according to claim 1, wherein: the driving mechanism comprises a motor (9), the motor (9) is installed on the inner wall of the shell (1), a driving gear (10) is fixedly connected to a power output shaft of the motor (9), a driven gear (11) is connected to the driving gear (10) in a meshed mode, and the driven gear (11) is fixedly sleeved on the drilling barrel (2).

3. The apparatus for extracting a rock sample for percussion drilling according to claim 1, wherein: two all the cover is equipped with on handle (12) and prevents skidding cover (13), prevent skidding cover (13) is the rubber material.

4. The apparatus for extracting a rock sample for percussion drilling according to claim 1, wherein: four first limiting grooves (14) are formed in the bottom surface of the shell (1), and four second limiting grooves (15) are formed in the left side surface of the shell (1).

5. The apparatus for extracting a rock sample for hole drilling according to claim 4, wherein: the supporting mechanism comprises a bottom plate (16), a plurality of moving wheels (19) are installed on the bottom surface of the bottom plate (16), and four fixing rods (17) matched with the first limiting groove (14) and the second limiting groove (15) are installed on the top surface of the bottom plate (16).

6. The apparatus for extracting a rock sample for percussion drilling according to claim 5, wherein: a plurality of connecting rods (18) are arranged above the bottom plate (16), and two adjacent fixing rods (17) are connected through the connecting rods (18).

7. The apparatus for extracting a rock sample for percussion drilling according to claim 2, wherein: and rubber strips (8) are arranged on the groove walls on the two sides of the through groove (7).