CN216559826U

CN216559826U - Sampling device for geological survey

Info

Publication number: CN216559826U
Application number: CN202122965776.5U
Authority: CN
Inventors: 任文竹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model belongs to the technical field of geological exploration, in particular to a sampling device for geological exploration, and provides a scheme aiming at the problem that the existing drill bit is inconvenient to replace after being worn. The drill bit replacing device is simple in structure, reasonable in design, convenient to operate, capable of rapidly replacing the drill bit, free of special disassembling tools, capable of improving replacing efficiency and suitable for popularization and use.

Description

Sampling device for geological survey

Technical Field

The utility model relates to the technical field of geological exploration, in particular to a sampling device for geological exploration.

Background

The geological exploration can be understood as geological work in a broad sense, and is the investigation and research work on geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area by applying geological exploration methods such as mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test, geological remote sensing and the like according to the needs of economic construction, national defense construction and scientific and technical development. In geological exploration, soil is often sampled and analyzed, and the soil sampling process is usually completed by a sampling device.

The patent with publication number CN209231001U discloses a sampling device for geological survey, including the backup pad, be fixed with the controller in the backup pad, be equipped with control panel on the controller, the backup pad is fixed in ground through buffering subassembly, and the backup pad bottom surface is connected with the pneumatic cylinder, and the output shaft of pneumatic cylinder has the telescopic link, and the lower extreme of telescopic link is connected with the movable plate, and movable plate bottom surface symmetry is equipped with two rotating assembly, is equipped with drive rotating assembly pivoted drive assembly between two rotating assembly. The condition of wearing and tearing exists after the long-time use of drill bit in the current sampling device, but current drill bit is fixed connection in the rotary drum bottom, the inconvenient change after wearing and tearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sampling device for geological exploration.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sampling device for geological exploration comprises a rotary drum, wherein a drill bit is arranged below the rotary drum, an insert block is fixedly connected to the top center position of the drill bit and movably inserted into the rotary drum, the centers of the rotary drum, the drill bit and the insert block are positioned on the same vertical line, mounting grooves are formed in two sides of the insert block, fixing shells are fixedly connected to the left side and the right side of the rotary drum, limiting wheels are fixedly connected to the inner walls of the tops of the two fixing shells, one end of a spring is fixedly connected to the inner wall of one side of the fixing shell far away from the rotary drum, an auxiliary plate is fixedly connected to the other end of the spring, a square hole is formed in the inner wall of one side of the fixing shell close to the rotary drum, a fixing strip is movably mounted in the square hole, one end of the fixing strip extends into the rotary drum and is matched with the mounting grooves, the other end of the fixing strip extends into the fixing shell and is fixedly connected with the auxiliary plate, and a first groove is formed in the inner wall of the bottom of the fixing shell, and the first groove is positioned above the fixed strip, and one side of the auxiliary plate close to the rotary drum is provided with a second groove.

Preferably, the first groove is internally provided with an auxiliary block in a sliding manner, and the auxiliary block is fixedly connected to the bottom of the auxiliary plate.

Preferably, a sliding block is arranged in the second groove in a sliding mode, and a supporting rod is rotatably connected to one side of the sliding block.

Preferably, the top end of the supporting rod is rotatably connected with a hinge, and the hinge is fixedly connected to the inner wall of one side of the fixed shell, which is close to the rotary drum.

Preferably, the top of the fixed shell is provided with a wire hole, and a metal wire is movably arranged in the wire hole.

Preferably, the bottom of metal wire is through spacing round fixed connection on branch, and the top of metal wire extends to the top of set casing, and fixedly connected with handle.

In the sampling device for geological exploration, when a drill bit is worn, the handle is pulled upwards, the metal wire is pulled to pull the support rod due to the connection relationship among the handle, the metal wire and the support rod, so that the support rod rotates on the hinge, the slide block can be driven to do arc motion due to the rotation connection relationship among the support rod and the slide block, the auxiliary block can only horizontally move in the first groove due to the sliding installation of the auxiliary block in the first groove, so that the auxiliary plate fixedly connected with the auxiliary block can only horizontally move, the fixing strip can be driven to move due to the connection relationship among the auxiliary plate, the second groove and the slide block along with the arc motion of the slide block, the auxiliary plate can be pushed to horizontally move in the direction away from the rotary drum, the spring is compressed, the fixing connection relationship among the auxiliary plate and the fixing strip can drive the fixing strip to move, when one end of the fixing strip moves out of the installation groove, the locking of the insert is released, and the worn drill bit can be taken down due to the fixed connection relationship between the insert and the drill bit, then the insert fixedly connected with the top of a new drill bit is inserted into the rotary drum, then the handle is loosened, and the auxiliary plate is pushed to horizontally move towards the direction of the rotary drum due to the elastic restoring force of the spring, so that the fixing strip is driven to move, the fixing strip is inserted into the mounting groove, the insert is locked, and the quick mounting of the new drill bit is completed. The drill bit replacing device is simple in structure, reasonable in design, convenient to operate, capable of rapidly replacing the drill bit, free of special disassembling tools, capable of improving replacing efficiency and suitable for popularization and use.

Drawings

FIG. 1 is a schematic structural diagram of a sampling device for geological exploration according to the present invention;

FIG. 2 is a schematic view of a portion A of the sampling device for geological exploration, according to the present invention;

fig. 3 is a schematic structural view of the fixing housing of fig. 1 of a sampling device for geological exploration according to the present invention.

In the figure: the drilling machine comprises a rotary drum 1, a drill bit 2, an inserting block 3, a mounting groove 4, a fixing shell 5, a limiting wheel 6, a spring 7, an auxiliary plate 8, a square hole 9, a fixing strip 10, a first groove 11, an auxiliary block 12, a second groove 13, a sliding block 14, a supporting rod 15, a hinge 16, a wire hole 17, a metal wire 18 and a handle 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a sampling device for geological exploration comprises a rotary drum 1, a drill bit 2 is arranged below the rotary drum 1, an insert 3 is fixedly connected to the top center of the drill bit 2, the insert 3 is movably inserted into the rotary drum 1, the centers of the rotary drum 1, the drill bit 2 and the insert 3 are located on the same vertical line, mounting grooves 4 are respectively formed in two sides of the insert 3, fixing shells 5 are fixedly connected to the left side and the right side of the rotary drum 1, limiting wheels 6 are fixedly connected to the inner walls of the tops of the two fixing shells 5, one end of a spring 7 is fixedly connected to the inner wall of one side of the fixing shell 5 far away from the rotary drum 1, an auxiliary plate 8 is fixedly connected to the other end of the spring 7, a square hole 9 is formed in the inner wall of one side of the fixing shell 5 near the rotary drum 1, a fixing strip 10 is movably mounted in the square hole 9, one end of the fixing strip 10 extends into the rotary drum 1 and is matched with the mounting grooves 4, and the other end of the fixing strip 10 extends into the fixing shell 5, and with accessory plate 8 fixed connection, accessory plate 8 removes, can drive fixed strip 10 and remove for the one end of fixed strip 10 inserts or shifts out mounting groove 4, and No. one groove 11 has been seted up to the bottom inner wall of set casing 5, and No. one groove 11 is located the top of fixed strip 10, and accessory plate 8 is close to one side of rotary drum 1 and has been seted up No. two grooves 13.

In the utility model, the auxiliary block 12 is arranged in the first groove 11 in a sliding manner, the auxiliary block 12 is fixedly connected to the bottom of the auxiliary plate 8, and the auxiliary block 12 can only horizontally move in the first groove 11, so that the auxiliary plate 8 can only horizontally move.

In the utility model, a sliding block 14 is arranged in the second groove 13 in a sliding manner, a supporting rod 15 is rotatably connected to one side of the sliding block 14, and the supporting rod 15 rotates to drive the sliding block 14 to do arc motion, so that the sliding block 14 slides in the second groove 13.

In the utility model, the top end of the supporting rod 15 is rotatably connected with a hinge 16, the hinge 16 is fixedly connected on the inner wall of one side of the fixed shell 5 close to the rotary drum 1, and the supporting rod 15 can rotate by taking the hinge 16 as a center.

In the utility model, the top of the fixed shell 5 is provided with a wire hole 17, a metal wire 18 is movably arranged in the wire hole 17, and the metal wire 18 can freely move in the wire hole 17.

In the utility model, the bottom end of the metal wire 18 is fixedly connected to the support rod 15 through the limiting wheel 6, the top end of the metal wire 18 extends to the upper part of the fixed shell 5, the handle 19 is fixedly connected, and the handle 19 is pulled upwards, so that the support rod 15 can be pulled to rotate by pulling the metal wire 18.

Example two

Referring to fig. 1-3, a sampling device for geological exploration comprises a rotary drum 1, a drill bit 2 is arranged below the rotary drum 1, an insert 3 is welded at the top center of the drill bit 2, the insert 3 is movably inserted into the rotary drum 1, the centers of the rotary drum 1, the drill bit 2 and the insert 3 are located on the same vertical line, mounting grooves 4 are respectively chiseled at two sides of the insert 3, fixing shells 5 are respectively welded at the left side and the right side of the rotary drum 1, limiting wheels 6 are respectively welded at the inner walls of the tops of the two fixing shells 5, one end of a spring 7 is welded at the inner wall of one side of the fixing shell 5 far away from the rotary drum 1, an auxiliary plate 8 is welded at the other end of the spring 7, a square hole 9 is chiseled at the inner wall of one side of the fixing shell 5 close to the rotary drum 1, a fixing strip 10 is movably installed in the square hole 9, one end of the fixing strip 10 extends into the rotary drum 1 and is matched with the mounting grooves 4, the other end of the fixing strip 10 extends into the fixing shell 5, and is welded with the auxiliary plate 8, a first groove 11 is chiseled on the inner wall of the bottom of the fixed shell 5, the first groove 11 is positioned above the fixed strip 10, and a second groove 13 is chiseled on one side of the auxiliary plate 8 close to the rotary drum 1.

In the utility model, an auxiliary block 12 is slidably mounted in the first groove 11, and the auxiliary block 12 is welded at the bottom of the auxiliary plate 8.

In the utility model, a sliding block 14 is arranged in the second groove 13 in a sliding way, and one side of the sliding block 14 is rotatably connected with a support rod 15.

In the utility model, the top end of the supporting rod 15 is rotatably connected with a hinge 16, and the hinge 16 is welded on the inner wall of one side of the fixed shell 5 close to the rotary drum 1.

In the utility model, a wire hole 17 is chiseled at the top of the fixed shell 5, and a metal wire 18 is movably arranged in the wire hole 17.

In the utility model, the bottom end of the metal wire 18 is welded on the support rod 15 through the limiting wheel 6, and the top end of the metal wire 18 extends to the upper part of the fixed shell 5 and is welded with the handle 19.

In the utility model, when the drill bit is worn, the handle 19 is pulled upwards, the support rod 15 can be pulled by pulling the metal wire 18 due to the connection relationship among the handle 19, the metal wire 18 and the support rod 15, the support rod 15 rotates on the hinge 16, the slide block 14 can be driven to do arc motion due to the rotation connection relationship among the support rod 15 and the slide block 14, the auxiliary block 12 can only horizontally slide in the first groove 11 because the auxiliary block 12 is slidably installed in the first groove 11, so that the auxiliary plate 8 fixedly connected with the auxiliary block 12 can only horizontally move, the auxiliary plate 8 can be pushed to horizontally move towards the direction far away from the rotary drum 1 along with the arc motion of the slide block 14 due to the connection relationship among the auxiliary plate 8, the second groove 13 and the slide block 14, the spring 7 is compressed, and the fixing strip 10 can be driven to move due to the fixed connection relationship among the auxiliary plate 8 and the fixing strip 10, when one end of the fixing strip 10 moves out of the mounting groove 4, the locking of the insert 3 is released, the worn drill bit 2 can be taken down due to the fixed connection relationship between the insert 3 and the drill bit 2, then the insert 3 fixedly connected with the top of the new drill bit 2 is inserted into the rotary drum 1, then the handle 19 is loosened, the auxiliary plate 8 is pushed to horizontally move towards the direction of the rotary drum 1 due to the elastic restoring force of the spring 7, and then the fixing strip 10 is driven to move, so that the fixing strip 10 is inserted into the mounting groove 4, the insert 3 is locked, and the quick mounting of the new drill bit 2 is completed. The drill bit replacing device is simple in structure, reasonable in design, convenient to operate, capable of rapidly replacing the drill bit, free of special disassembling tools, capable of improving replacing efficiency and suitable for popularization and use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The sampling device for geological exploration comprises a rotary drum (1) and is characterized in that a drill bit (2) is arranged below the rotary drum (1), an insert block (3) is fixedly connected to the center of the top of the drill bit (2), the insert block (3) is movably inserted into the rotary drum (1), the centers of the rotary drum (1), the drill bit (2) and the insert block (3) are located on the same vertical line, mounting grooves (4) are formed in two sides of the insert block (3), fixing shells (5) are fixedly connected to the left side and the right side of the rotary drum (1), limiting wheels (6) are fixedly connected to the inner walls of the tops of the two fixing shells (5), one ends of springs (7) are fixedly connected to the inner wall of one side, far away from the rotary drum (1), of the fixing shells (5), auxiliary plates (8) are fixedly connected to the other ends of the springs (7), square holes (9) are formed in the inner wall, close to one side of the fixing shell (5), close to the rotary drum (1), movable mounting has fixed strip (10) in square hole (9), the one end of fixed strip (10) extends to in rotary drum (1), and with mounting groove (4) looks adaptation, the other end of fixed strip (10) extends to in set casing (5), and with accessory plate (8) fixed connection, groove (11) have been seted up to the bottom inner wall of set casing (5), and groove (11) are located the top of fixed strip (10), accessory plate (8) are close to one side of rotary drum (1) and have been seted up No. two groove (13).

2. A sampling device for geological exploration, according to claim 1, characterized in that said first slot (11) has an auxiliary block (12) slidably mounted therein, and said auxiliary block (12) is fixedly connected to the bottom of said auxiliary plate (8).

3. A sampling device for geological exploration, according to claim 1, characterized in that said second slot (13) is internally mounted with a sliding block (14), one side of sliding block (14) being rotatably connected with a support rod (15).

4. A sampling device for geological exploration according to claim 3, characterized in that the top end of said supporting rod (15) is rotatably connected with a hinge (16), and the hinge (16) is fixedly connected with the inner wall of one side of the fixed shell (5) close to the rotating drum (1).

5. A sampling device for geological survey according to claim 1, characterized in that the top of said fixed casing (5) is provided with a wire hole (17), and a metal wire (18) is movably mounted in the wire hole (17).

6. A sampling device for geological investigation according to claim 5, characterized in that the bottom end of the wire (18) is fixedly connected to the support rod (15) by means of a spacing wheel (6), and the top end of the wire (18) extends above the stationary casing (5) and is fixedly connected to a handle (19).