CN218725465U

CN218725465U - Geological stratified sampling device for geological exploration

Info

Publication number: CN218725465U
Application number: CN202222664503.1U
Authority: CN
Inventors: 刘冲; 王末
Original assignee: Langfang Natural Resources Comprehensive Survey Center Of China Geological Survey
Current assignee: Langfang Natural Resources Comprehensive Survey Center Of China Geological Survey
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a sampling device technical field, concretely relates to geology is looked for mining geology layering sampling device, including sample rig and sampling tube, the sampling tube is including fixed pipe, connecting pipe, coupling assembling and two closed assemblies. Utilize the utility model discloses when taking a sample, at first fix the sample rig on the soil surface, then the fixed pipe of output drive of sample rig rotates, and it is close to soil to drive fixed pipe, make the connecting pipe sample in the pivoted in-process inserts soil, break away into the connecting pipe with two seal assembly of connecting pipe bottom, rethread sample rig extracts the connecting pipe from soil after the sample is accomplished, two seal assembly reset in order to seal the connecting pipe bottom this moment, avoid the soil in the connecting pipe to drop, the problem that the soil in the current sampling pipe dropped because of gravity takes place easily is solved.

Description

Geological stratified sampling device for geological exploration

Technical Field

The utility model relates to a sampling device technical field especially relates to a geology is looked for mining geology layering sampling device.

Background

Geological stratification sampling means that longitudinal sampling is carried out to the soil of the ground bottom, takes out soil and carries out data analysis to know the condition of ground bottom soil, sample the soil of ground bottom through portable sample rig and sampling tube, need manual operation at the sample in-process, still will guarantee the stability of the direction of sample rig when need artifical power down when taking a sample and prevent the sampling tube rupture, stability is relatively poor.

At present, geology that geological survey center that inventor place used is looked for mining and is used geological stratification sampling device, including the sample rig, the output shaft of sample rig is equipped with the sampling tube through fixed establishment, rotatory screw thread has been cup jointed on the surface of sampling tube, the side of sample rig is equipped with the three bracing piece that is L shape through installation mechanism, the bottom cover of bracing piece is equipped with the base, the bottom of bracing piece is through extrusion spring and base elastic connection, the bottom fixedly connected with a plurality of base is inserted ground thorn, the stability of multiplicable sample rig when the sample.

But discover in long-term use, when pulling out from soil after the sampling of sampling tube is accomplished, soil in the sampling tube drops from the sampling tube because of gravity easily, causes the sample failure, has reduced the sample effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geology is looked for mining geology layering sampling device aims at solving the problem that the soil in the current sampling tube takes place to drop because of gravity easily.

In order to achieve the purpose, the utility model provides a geological stratification sampling device for geological mining, which comprises a sampling drilling machine and a sampling tube, wherein the sampling tube comprises a fixed tube, a connecting assembly and two closed assemblies; the fixed pipe with the output fixed connection of sample rig, the connecting pipe is located fixed pipe is kept away from one side of sample rig, coupling assembling set up in one side of fixed pipe, and be located the connecting pipe inside wall, two the seal assembly all set up in the connecting pipe inside wall.

Wherein, the seal assembly includes elastic rod, slider, bull stick and baffle, the elastic rod is located the connecting pipe inside wall, and with connecting pipe fixed connection, the slider with elastic rod fixed connection, and with connecting pipe inside wall sliding connection, the baffle is located the connecting pipe inside wall, and with the connecting pipe rotates to be connected, one side of bull stick with slider fixed connection, and with the baffle rotates to be connected.

Wherein, coupling assembling includes reset spring and fixture block, the connecting pipe has the draw-in groove, reset spring is located fixed intraductal wall, and with fixed pipe fixed connection, the fixture block with reset spring fixed connection, and be located in the draw-in groove.

The connecting assembly further comprises a pull rod, and the pull rod penetrates through the fixing pipe and is fixedly connected with the clamping block.

Wherein, coupling assembling still includes the reference column, the reference column is located fixed intraductal side wall, and with connecting pipe fixed connection.

The utility model discloses a geology is looked for mining geology layering sampling device, during the sample, at first fix the sample rig on soil surface, then the fixed pipe of output drive of sample rig rotates, and it is close to soil to drive fixed pipe, make the connecting pipe insert and take a sample in soil at the pivoted in-process, break away two seal assembly of connecting pipe bottom and get into in the connecting pipe, rethread sample rig extracts the connecting pipe from soil after the sample is accomplished, two seal assembly reset this moment, seal the connecting pipe bottom, avoid the soil in the connecting pipe to drop, the problem that the soil in the current sampling pipe takes place to drop because of gravity easily has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural diagram of a geological stratification sampling device for geological exploration, according to a first embodiment of the present invention.

Fig. 2 is a sectional view of a geological stratification sampling device for geological prospecting according to a first embodiment of the present invention.

Fig. 3 is an enlarged view of fig. 2 along detail a.

Fig. 4 is an enlarged view of fig. 2 along detail B.

Fig. 5 is a sectional view of a geological stratification sampling device for geological prospecting according to a second embodiment of the present invention.

101-a sampling drilling machine, 102-a sampling pipe, 103-a fixed pipe, 104-a connecting pipe, 105-a connecting assembly, 106-a sealing assembly, 107-an elastic rod, 108-a sliding block, 109-a rotating rod, 110-a baffle, 111-a return spring, 112-a clamping block, 113-a clamping groove, 114-a pull rod and 201-a positioning column.

Detailed Description

The first embodiment of the present application is:

referring to fig. 1-4, fig. 1 is a schematic structural diagram of a geological stratification sampling device for geological exploration. Fig. 2 is a cross-sectional view of a geological stratified sampling apparatus for geological prospecting. Fig. 3 is an enlarged view of fig. 2 along detail a. Fig. 4 is an enlarged view of fig. 2 along detail B.

The utility model provides a geology stratified sampling device for geology is sought for mine, including sample rig 101 and sampling tube 102, sampling tube 102 includes fixed pipe 103, connecting pipe 104, coupling assembling 105 and seal subassembly 106, seal subassembly 106 includes elastic rod 107, slider 108, bull stick 109 and baffle 110, coupling assembling 105 includes reset spring 111, fixture block 112 and pull rod 114. The problem that soil in the existing sampling tube 102 is prone to dropping due to gravity is solved through the scheme, and it can be understood that the scheme can be used in a scene when the sampling tube 102 is pulled out of the soil after sampling is completed, and can also be used for solving the problem that the connecting tube 104 and the fixing tube 103 are inconvenient to detach.

For the present embodiment, the fixed pipe 103 is fixedly connected to the output end of the sampling drilling machine 101, the connection pipe 104 is located on one side of the fixed pipe 103 away from the sampling drilling machine 101, the connection assembly 105 is disposed on one side of the fixed pipe 103 and located on the inner side wall of the connection pipe 104, and the two sealing assemblies 106 are disposed on the inner side wall of the connection pipe 104. The side of the sampling drilling machine 101 is provided with three L-shaped supporting rods through an installation mechanism, the bottom of each supporting rod is sleeved with a base, the bottom of each supporting rod is elastically connected with the corresponding base through an extrusion spring, and a plurality of ground insertion thorns are fixedly connected to the bottom of each base. The sampling drilling machine 101 is used for fixing the sampling tube 102 on soil, driving the sampling tube 102 to rotate and simultaneously penetrate into the soil, the fixing tube 103 of the sampling tube 102 provides an installation condition for the connecting tube 104, the connecting tube 104 is clamped on the fixing tube 103 by the connecting assembly 105, and the bottom of the connecting tube 104 is sealed by the sealing assembly 106.

Wherein, the elastic rod 107 is located the inside wall of the connecting pipe 104 and is fixedly connected with the connecting pipe 104, the sliding block 108 is fixedly connected with the elastic rod 107 and is slidably connected with the inside wall of the connecting pipe 104, the baffle 110 is located the inside wall of the connecting pipe 104 and is rotatably connected with the connecting pipe 104, one side of the rotating rod 109 is fixedly connected with the sliding block 108 and is rotatably connected with the baffle 110. The elastic rod 107 is used for pushing the sliding block 108 to slide on the inner side wall of the connecting pipe 104 towards the direction close to the baffle 110, and the sliding block 108 pushes the baffle 110 to rotate on the inner side wall of the connecting pipe 104 through the rotating rod 109 when sliding until the bottoms of the connecting pipe 104 are closed by the two semicircular baffles 110.

The connecting pipe 104 is provided with a clamping groove 113, the return spring 111 is positioned on the inner side wall of the fixing pipe 103 and is fixedly connected with the fixing pipe 103, and the clamping block 112 is fixedly connected with the return spring 111 and is positioned in the clamping groove 113. The return spring 111 pushes the latch 112 to a side close to the connection tube 104, and the latch 112 slides on the fixing tube 103 under force until the latch 112 enters the engaging groove 113 of the connection tube 104, so as to fix the connection tube 104 on the fixing tube 103.

Meanwhile, the pull rod 114 penetrates through the fixing tube 103 and is fixedly connected with the latch 112. The clamping block 112 is pulled to the side far away from the clamping groove 113 through the pull rod 114, so that the clamping block 112 is separated from the clamping groove 113, at this time, the connecting pipe 104 can be detached from the fixed pipe 103, and the soil in the connecting pipe 104 can be poured out.

During sampling, the sampling drilling machine 101 is firstly fixed on the surface of soil, then the output end of the sampling drilling machine 101 drives the fixed pipe 103 to rotate and drives the fixed pipe 103 to approach the soil, so that the connecting pipe 104 is inserted into the soil during rotation for sampling, two baffles 110 at the bottom of the connecting pipe 104 are flushed to enter the connecting pipe 104, at this time, the baffles 110 extrude the elastic rod 107 through the sliders 108 on the rotating rod 109, after sampling is completed, the connecting pipe 104 is pulled out of the soil through the sampling drilling machine 101, at this time, the elastic rod 107 pushes the sliders 108 to slide in the direction of approaching the baffles 110 on the inner side wall of the connecting pipe 104, when the sliders 108 slide, the baffles 110 are pushed by the rotating rod 109 to rotate on the inner side wall of the connecting pipe 104 until the bottoms of the connecting pipes 104 are closed by the two semicircular baffles 110, so as to prevent the soil in the connecting pipe 104 from falling down, when the soil in the connecting pipe 104 is removed, the draw rod 114 pulls the fixture 112 to one side far from the clamping groove 113, so that the fixture 112 is separated from the clamping groove 113, at this time, and the problem that the soil in the connecting pipe 104 can be easily removed due to the existing connecting pipe is solved.

The second embodiment of the present application is:

referring to fig. 5, fig. 5 is a sectional view of a geological stratification sampling device for geological exploration, according to a first embodiment.

The connection assembly 105 of the geological exploration geological stratified sampling apparatus of the present embodiment further comprises a positioning pillar 201.

For the present embodiment, the positioning column 201 is located on the inner sidewall of the fixing tube 103 and is fixedly connected to the connecting tube 104. After the positioning column 201 on the connecting pipe 104 enters the positioning hole of the fixed pipe 103, the resistance between the connecting pipe 104 and the fixed pipe 103 can be increased, and the connecting pipe 104 is prevented from rotating on the fixed pipe 103 and damaging the connecting assembly 105.

When the connecting tube 104 is installed, the positioning column 201 is aligned with the positioning hole of the fixed tube 103, the connecting tube 104 is pushed towards the direction close to the fixed tube 103, the connecting tube 104 slides on the fixed tube 103 until the clamping groove 113 on the fixed tube 103 is aligned with the clamping block 112, and at this time, the clamping block 112 enters the clamping groove 113 to clamp the connecting tube 104 on the fixed tube 103.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims

1. The geological stratification sampling device for geological mining comprises a sampling drilling machine and is characterized by further comprising a sampling tube, wherein the sampling tube comprises a fixing tube, a connecting assembly and two sealing assemblies;

the fixed pipe with the output fixed connection of sample rig, the connecting pipe is located fixed pipe is kept away from one side of sample rig, coupling assembling set up in one side of fixed pipe, and be located the connecting pipe inside wall, two the seal assembly all set up in the connecting pipe inside wall.

2. The geological stratified sampling apparatus for geological mining according to claim 1, wherein said sealing component comprises an elastic rod, a sliding block, a rotating rod and a baffle, said elastic rod is located on the inner side wall of said connecting pipe and is fixedly connected with said connecting pipe, said sliding block is fixedly connected with said elastic rod and is slidably connected with the inner side wall of said connecting pipe, said baffle is located on the inner side wall of said connecting pipe and is rotatably connected with said connecting pipe, and one side of said rotating rod is fixedly connected with said sliding block and is rotatably connected with said baffle.

3. The geological stratification sampling device for geological exploration according to claim 2, wherein said connecting assembly comprises a return spring and a clamping block, said connecting tube has a clamping groove, said return spring is located on the inner side wall of said fixed tube and is fixedly connected with said fixed tube, and said clamping block is fixedly connected with said return spring and is located in said clamping groove.

4. The geological stratification sampling device for geological exploration according to claim 3, wherein said connection assembly further comprises a pull rod, said pull rod penetrates said fixed tube and is fixedly connected with said fixture block.

5. The geological stratified sampling apparatus for geological mining as claimed in claim 1, wherein said connection assembly further comprises a positioning column, said positioning column is located on the inner sidewall of said fixed tube and is fixedly connected with said connection tube.