CN219625083U - Portable coring device for geological survey - Google Patents

Abstract

The utility model relates to sampling equipment, in particular to a portable corer for geological investigation, which belongs to the technical field of geological investigation and comprises a sampling box, wherein positioning screw nails are rotatably arranged at four corners of the lower end of the sampling box, positioning holes are formed at four corners of the lower end of the sampling box, the positioning screw nails are rotatably clamped in the positioning holes, storage batteries are fixedly arranged at two sides of the upper surface of the interior of the sampling box, an extending hole is formed at one end of the sampling box, a driving ring is rotatably arranged in the extending hole, sampling screw pipes are slidably clamped in the driving ring, operating handles are fixedly arranged at two sides of the sampling box, and the sampling screw nails are fixedly arranged at proper positions.

Description

A portable coring device for geological exploration

technical field

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

Background technique

"Geological prospecting" is the investigation and research activity of conducting geological exploration and detection through various means and methods, determining the appropriate bearing layer, determining the foundation type and calculating the foundation parameters according to the foundation bearing capacity of the bearing layer. It is the discovery of mineral deposits with industrial significance in the general survey of mineral resources. In order to ascertain the quality and quantity of mineral products, as well as the technical conditions for mining and utilization, provide mineral reserves and geological data required for mine construction design, and analyze rocks and strata in a certain area. Conduct investigation and research work on geological conditions such as geology, structure, mineral resources, hydrology, and landforms.

The existing device is a portable coring device for geological exploration (the application number is CN202022196824.4). This utility model is designed to solve the problems of sampling hard rocks and observing fresh surfaces in a targeted manner. Portable coring device for investigation, including clips, rotating shafts, core rods, core barrels, liners, springs, coring rings, and drill bits; the clips and shafts are welded on the core barrels, and the core rods are inserted into the core Inside the barrel; the liner is inside the coring barrel and is connected to the coring barrel through a spring; the coring ring is stuck at the bottom of the inner pot; the drill bit is detachable and connected to the front end of the coring barrel through a thread. This core extractor can be used together with most of the hand drills on the market to perform rock core sampling and fresh surface observation by drilling holes in the rock.

The above-mentioned device can be used with a hand electric drill. However, it needs to be continuously held and fixed and applied pressure when it is used. Physical strength, resulting in decreased work efficiency.

In view of this, the utility model is proposed.

Contents of the invention

The purpose of this utility model is to provide a portable coring device for geological exploration in order to solve the above problems. When the device is fixed and installed in an appropriate position by the positioning screw, the stability of the device when sampling is improved.

The utility model achieves the above object through the following technical solutions. A portable corer for geological exploration includes a sampling box. The four corners of the lower end of the sampling box are all rotated with positioning screw screws, and one end of the sampling box is opened. There is an extension hole, and a drive ring is rotatably installed inside the extension hole, and a sampling threaded pipe is slidingly clamped inside the drive ring, and operating handles are fixedly installed on both sides of the sampling box.

Further, in order to stably connect the device with external substances, positioning holes are provided at the four corners of the lower end of the sampling box, and the positioning screws are rotated and clamped inside the positioning holes. Accumulators are fixedly installed on both sides of the inner upper surface.

Further, in order to drive the positioning screw to rotate quickly and synchronously, the upper end of the positioning screw is fixedly equipped with a connecting sprocket, and the outer side of the connecting sprocket is fitted with a driving chain, and the driving chain is connected to the connecting sprocket. The sprockets mesh with each other.

Further, in order to drive the positioning screw to rotate, a positioning motor is fixedly installed at one end of the sampling box, and a driving sprocket is fixedly installed at the output end of the positioning motor, and the driving sprocket and the driving chain engage with each other.

Further, in order to facilitate the extension of the sampling threaded tube, a drive block is uniformly provided inside the drive ring, and a chute is uniformly provided on the outside of the sampling threaded tube, and there is a gap between the chute and the drive block. Sliding and clamping with each other, the lower end of the sampling threaded pipe is provided with an inclined cutting surface.

Further, in order to apply pressure to the movement of the sampling threaded pipe, an extension threaded pipe is fixedly installed inside the lower end of the extension hole, and the extension threaded pipe and the sampling threaded pipe are rotatably engaged with each other, and the sampling thread The inside of the tube is slidingly clamped with a piston.

Further, in order to facilitate the user to take out the samples inside the device, the upper end of the sampling threaded pipe is provided with a mounting threaded pipe, the outer side of the mounting threaded pipe is fitted with a pusher pipe, and the inside of the pusher pipe is provided with a pusher threaded hole A push threaded rod is installed inside the push threaded hole, and the push threaded rod and the push threaded hole are rotatably engaged with each other.

Further, in order to push the sampling threaded tube to rotate quickly, an extension gear ring is fixedly installed on the outside of the lower end of the drive ring, a sampling motor is fixedly installed on the inner lower surface of the sampling box, and the output end of the sampling motor is fixed A driving gear is installed, and the driving gear meshes with the extension gear ring.

The technical effects and advantages of the utility model: by fixing the device at an appropriate position with the positioning screw, the stability of the device during sampling is improved, and the sampling motor is used to push the sampling threaded pipe to rotate and generate a spiral force between the extended threaded pipe , and then continuously apply pressure to the sampling threaded pipe, reduce the demand for external force of the device, and improve the sampling efficiency of the device.

Description of drawings

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

Fig. 2 is the main sectional structure schematic diagram of the utility model;

Fig. 3 is the structural representation inside the sampling box in the utility model;

Fig. 4 is a structural connection diagram of the positioning screw part in the utility model;

In the figure: 1, sampling box; 2, positioning screw; 201, connecting sprocket; 202, driving chain; 203, positioning motor; 204, driving sprocket; 3, driving ring; 301, driving block; 302, extension gear Ring; 303, sampling motor; 4, sampling threaded pipe; 401, extending threaded pipe; 402, piston; 403, installing threaded pipe; 404, pushing pipe; 405, pushing threaded rod;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a portable corer for geological exploration, including a sampling box 1, the four corners of the lower end of the sampling box 1 are rotated with positioning screws 2, and one end of the sampling box 1 is provided with an extension hole , the inside of the extension hole is rotatably installed with a drive ring 3, and the inside of the drive ring 3 is slidingly clamped with a sampling threaded pipe 4, and both sides of the sampling box 1 are fixedly equipped with an operating handle 5.

As a technical optimization scheme of the utility model, the four corners of the lower end of the sampling box 1 are provided with positioning holes, the positioning screw 2 is rotated and clamped inside the positioning hole, and both sides of the inner upper surface of the sampling box 1 are fixedly installed with batteries. 6, so as to make a firm connection between the device and external substances.

As a technical optimization scheme of the utility model, the upper ends of the positioning screw 2 are fixedly equipped with a connecting sprocket 201, and the outer side of the connecting sprocket 201 is set with a driving chain 202, and the driving chain 202 and the connecting sprocket 201 are engaged with each other , so as to drive the positioning screw 2 to perform fast synchronous rotation.

As a technical optimization scheme of the present utility model, a positioning motor 203 is fixedly installed at one end of the sampling box 1, and a driving sprocket 204 is fixedly installed at the output end of the positioning motor 203, and the driving sprocket 204 and the driving chain 202 are engaged with each other , so as to drive the positioning screw 2 to rotate.

As a technical optimization scheme of the present utility model, the inside of the drive ring 3 is evenly provided with a drive block 301, and the outside of the sampling threaded pipe 4 is evenly provided with a chute, and the chute and the drive block 301 are slid and engaged with each other, and the sampling thread The lower end of the tube 4 is provided with an inclined cutting surface, so as to facilitate the extension of the sampling threaded tube 4 .

As a technical optimization scheme of the utility model, an extension threaded pipe 401 is fixedly installed inside the lower end of the extension hole, and the extension threaded pipe 401 and the sampling threaded pipe 4 are rotated and engaged with each other, and the inside of the sampling threaded pipe 4 is slidably engaged with a piston 402, so as to apply pressure to the movement of the sampling threaded pipe 4.

As a technical optimization scheme of the utility model, the upper end of the sampling threaded pipe 4 is provided with an installation threaded pipe 403, and the outside of the installation threaded pipe 403 is covered with a pusher pipe 404, and the inside of the pusher pipe 404 is provided with a pusher threaded hole, and the pusher threaded hole A push threaded rod 405 is installed inside the device, and the push threaded rod 405 and the push threaded hole are rotated and engaged with each other, so that the user can take out the sample inside the device.

As a technical optimization scheme of the present utility model, an extension gear ring 302 is fixedly installed on the outer side of the lower end of the driving ring 3, a sampling motor 303 is fixedly installed on the inner lower surface of the sampling box 1, and a driving gear is fixedly installed on the output end of the sampling motor 303 , the driving gear and the extension gear ring 302 mesh with each other, so as to push the sampling threaded pipe 4 to rotate rapidly.

When the utility model is in use, the user fills the battery 6 with electric power, carries the device at an appropriate position through the operating handle 5, presses the device through the operating handle 5 to open the positioning motor 203 to fix the position of the device, and the positioning motor 203 drives the driving sprocket 204 to rotate, the driving sprocket 204 rotates to drive the driving chain 202 to rotate, the driving chain 202 rotates to drive the connecting chain to rotate, and the connecting chain rotates to drive the positioning screw 2 to rotate, and then the positioning screw 2 continues to rotate under the action of pressure. The inside of the ground is extended, so that the positioning screw 2 is firmly connected with the ground.

The user slides and engages the sampling threaded tube 4 to be used with the driving ring 3, and makes the lower end of the sampling threaded tube 4 and the extension threaded tube 401 rotate and mesh with each other, and turns on the sampling motor 303 to drive the driving gear to rotate and push the extension The gear ring 302 rotates, the extension gear ring 302 rotates to drive the drive ring 3 to rotate, the drive ring 3 rotates to drive the drive block 301 to rotate, and the drive block 301 rotates to drive the sampling threaded pipe 4 to rotate to drive the inclined cutting surface at the lower end to cut the external land, so that the soil enters The inside of the sampling threaded pipe 4, and the spiral force will be generated between the sampling threaded pipe 4 and the extension threaded pipe 401 during the rotation process, pushing the sampling threaded pipe 4 to extend to the inside of the soil until the sampling threaded pipe 4 extends to a proper up to the position.

The user takes out the device, turns and pushes the threaded rod 405 to generate a screw force between the pushing threaded hole, and then pushes the piston 402 to move, and the movement of the piston 402 pushes the soil sample to be output from one end of the sampling threaded pipe to the outside for experimental operation.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A portable coring device for geological exploration, comprising a sampling box (1), characterized in that: the four corners of the lower end of the sampling box (1) are all rotatably equipped with positioning screws (2), and the sampling box One end of (1) is provided with an extension hole, and the inside of the extension hole is rotated with a drive ring (3), and the inside of the drive ring (3) is slidingly clamped with a sampling threaded pipe (4), and the sampling box ( 1) An operating handle (5) is fixedly installed on both sides. 2. A portable coring device for geological exploration according to claim 1, characterized in that: the four corners of the lower end of the sampling box (1) are provided with positioning holes, and the positioning screw (2) rotates It is clamped inside the positioning hole, and batteries (6) are fixedly installed on both sides of the inner upper surface of the sampling box (1). 3. A kind of portable coring device for geological exploration according to claim 2, characterized in that: the upper ends of the positioning screw (2) are fixedly equipped with a connecting sprocket (201), and the connecting chain A drive chain (202) is sheathed on the outer side of the wheel (201), and the drive chain (202) and the connecting sprocket (201) are engaged with each other. 4. A portable coring device for geological exploration according to claim 3, characterized in that: a positioning motor (203) is fixedly installed at one end of the sampling box (1), and the positioning motor (203 ) is fixedly installed with a driving sprocket (204), and the driving sprocket (204) and the driving chain (202) are engaged with each other. 5. A portable coring device for geological exploration according to claim 4, characterized in that: a drive block (301) is evenly opened inside the drive ring (3), and the sampling threaded pipe (4 ) is evenly provided with a chute on the outside, the chute and the drive block (301) are slidingly engaged with each other, and the lower end of the sampling threaded pipe (4) is provided with an inclined cutting surface. 6. A portable corer for geological exploration according to claim 1, characterized in that: an extension threaded pipe (401) is fixedly installed inside the lower end of the extension hole, and the extension threaded pipe (401) It is in rotational engagement with the sampling threaded pipe (4), and a piston (402) is slidably engaged inside the sampling threaded pipe (4). 7. A kind of portable coring tool for geological exploration according to claim 1, characterized in that: the upper end of the sampling threaded pipe (4) is provided with an installation threaded pipe (403), and the installation threaded pipe (403) The outside of 403) is fitted with a push tube (404), the inside of the push tube (404) is provided with a push threaded hole, and the inside of the push threaded hole is equipped with a push threaded rod (405), and the push threaded rod (405 ) and the push threaded holes are engaged with each other in rotation. 8. A kind of portable coring device for geological exploration according to claim 5, characterized in that: an extension gear ring (302) is fixedly installed on the outside of the lower end of the drive ring (3), and the sampling box ( 1) A sampling motor (303) is fixedly installed on the inner lower surface, and a driving gear is fixedly installed at the output end of the sampling motor (303), and the driving gear and the extension gear ring (302) are meshed with each other.