Geological exploration soil sampling device for mining industry

Abstract

The geological exploration soil sampling device for the mining industry comprises a bottom plate, a drilling and beating assembly is arranged at the top of the bottom plate, and a soil sampling assembly is arranged at the bottom of the soil sampling assembly; the drilling and beating assembly comprises sliding rods vertically arranged on the two sides of the top of the bottom plate, and sliding plates are arranged on the circumferential side faces of the two sliding rods in the height direction of the sliding rods in an up-down sliding mode. According to the geological exploration soil sampling device for the mining industry, the output end of the first motor rotates to drive the drilling barrel to rotate, then the double-tooth drill bit at the bottom of the drilling barrel is driven to rotate, the hydraulic rod stretches out to drive the sliding plate to move downwards, and drilling and beating are achieved in cooperation with the rotating drilling barrel; the output end of the second motor rotates to drive the first winding frame to rotate, then the rear side of the iron sheet is pulled, the bottom of the drilling barrel is closed, the device can achieve soil sampling at a specific depth, the situation that a soil layer falls off or is incomplete due to rising of the drilling barrel during soil sampling is avoided, and the soil sampling effect is good.

Description

Technical Field

[0001] The utility model relates to the field of soil-taking devices, in particular to a soil-taking device for geological exploration used in mining. Background Art

[0002] The field of geological engineering is a leading engineering field that serves the national economic construction, with natural science and earth science as its theoretical basis, geological surveys, mineral resource surveys and explorations, and engineering problems related to the geological structure and geological background of major projects as its main objects, and geology, geophysics and geochemistry technology, mathematical geological methods, remote sensing technology, testing technology, computer technology, etc. as its means. The field of geological engineering has a wide range of services and diversified technical means. From the air, ground, underground, land to the sea, various methods and technologies cooperate with each other and cross-penetrate, forming a scientific, reasonable, three-dimensional, modern comprehensive technology and method.

[0003] Mineral resources are the product of the long-term formation, development and evolution of the earth's crust. They are formed by the aggregation of natural minerals under certain geological conditions and through certain geological actions. Different geological actions can form different types of minerals. During mining exploration, it is often necessary to test the soil near the mine in order to carry out subsequent mining of mining resources.

[0004] The geological exploration and soil sampling device for mining is a device specially used for geological exploration, which is used to obtain soil samples from underground. This equipment is widely used in the fields of mining exploration, geological research and environmental assessment. Application number: CN201920731423.9, discloses a geological exploration and soil sampling device for mining. Through the setting of sleeves and spiral blades, soil loss can be avoided during the soil sampling process, and the working process is stable and safe. However, when the device is in use, the sampled soil layer will be destroyed when the soil layer is taken out, so that the sampled soil cannot be kept completely consistent with each soil layer, which brings a large error to the analysis of the soil layer.

[0005] Therefore, it is necessary to provide a mining geological exploration soil taking device to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides a geological exploration soil taking device for mining, which solves the problem in the related technology that some existing geological exploration soil taking devices are inconvenient to completely take out the soil at a required depth when in use.

[0007] In order to solve the above technical problems, the utility model provides a mining geological exploration soil taking device, comprising: a bottom plate, a drilling assembly is arranged on the top of the bottom plate, and a soil taking assembly is arranged on the bottom of the drilling assembly;

[0008] The drilling assembly includes sliding rods vertically arranged on both sides of the top of the bottom plate, and sliding plates are arranged on the peripheral side surfaces of the two sliding rods so as to slide up and down along the height direction thereof, a first motor is arranged on the top of the sliding plate, an output end of the bottom of the first motor passes through the top of the sliding plate and extends to the bottom thereof, and a drill barrel is arranged on the output end of the bottom of the first motor;

[0009] The soil-extracting assembly includes a connecting tube arranged at the bottom of the drill tube, the bottom end of the connecting tube is connected to a double-tooth drill bit, an opening is provided on the peripheral side of the double-tooth drill bit, a limiting block is provided on the top of the double-tooth drill bit, and an iron sheet is provided on the inner side of the limiting block so as to be movable forward and backward.

[0010] Preferably, the drilling assembly also includes a placement plate arranged at the top ends of the two sliding rods, a hydraulic rod is arranged on the top of the placement plate, an output end of the bottom of the hydraulic rod passes through the top of the placement plate and extends to the bottom thereof, and the output end of the bottom of the hydraulic rod is fixedly connected to the top of the sliding plate.

[0011] Preferably, a first winding rack is provided on the rear side of the top of the double-tooth drill bit, and the inner side of the first winding rack is fixedly connected to the rear side of the iron sheet; a second winding rack is provided on the front side of the top of the double-tooth drill bit, and the inner side of the second winding rack is fixedly connected to the front side of the iron sheet; a second motor for driving the first winding rack to rotate is provided on the top of the double-tooth drill bit, and a torsion spring is provided on the inner side of the second winding rack.

[0012] Preferably, a third motor is provided at the top of the inner wall of the drill barrel, spiral blades are provided on the peripheral side surface of the bottom output end of the third motor, and an earth-excavation opening is opened at the top of the peripheral side surface of the drill barrel.

[0013] Preferably, foot pedals are provided on both sides of the bottom plate, and anti-slip grooves are provided on the top of the foot pedals. A groove is provided at the bottom of the bottom plate, and a pointed cone is rotatably provided on the inner side of the groove.

[0014] Preferably, a set of universal wheels is disposed on the back of the base plate, and a set of universal wheels is also disposed on the back of the placement plate.

[0015] Compared with the related art, the mining geological exploration soil taking device provided by the utility model has the following beneficial effects:

[0016] The utility model provides a geological prospecting and soil taking device for mining, wherein the rotation of the drill barrel is driven by the rotation of the output end of the first motor, thereby driving the double-tooth drill bit at the bottom of the drill barrel to rotate, the downward movement of the sliding plate is driven by the extension of the hydraulic rod, and drilling is achieved in cooperation with the rotating drill barrel, and the rotation of the output end of the second motor drives the first winding frame to rotate, thereby pulling the rear side of the iron sheet to close the bottom of the drill barrel. The device can realize soil taking at a specific depth, and when taking soil, the soil layer will not fall off or be incomplete due to the rising of the drill barrel, and the soil taking effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a geological prospecting and soil taking device for mining provided by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the rear view of the bottom plate shown;

[0019] Figure 3 for Figure 1 A schematic structural diagram of a partial cross-sectional view of a drill tube as shown;

[0020] Figure 4 for Figure 3 An enlarged schematic diagram of the structure of area A is shown;

[0021] Figure 5 for Figure 1 A schematic structural diagram of a bottom view of the bottom plate portion shown.

[0022] Numbers in the figure: 1. Base plate; 2. Drilling assembly; 21. Sliding rod; 22. Sliding plate; 23. First motor; 24. Drill barrel; 25. Placement plate; 26. Hydraulic rod; 27. Third motor; 28. Spiral blade; 29. ​​Excavation port; 3. Soil taking assembly; 31. Connecting tube; 32. Double-tooth drill bit; 33. Opening; 34. Limit block; 35. Iron sheet; 36. First winding rack; 37. Second winding rack; 38. Second motor; 39. Torsion spring; 4. Foot pedal; 5. Anti-slip pattern; 6. Cone; 7. Universal wheel. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a geological prospecting and soil taking device for mining provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the rear view of the bottom plate shown; Figure 3 for Figure 1 A schematic structural diagram of a partial cross-sectional view of a drill tube as shown; Figure 4 for Figure 3 An enlarged schematic diagram of the structure of area A is shown; Figure 5 for Figure 1 The bottom plate portion is a schematic structural diagram of a bottom view, a geological exploration soil taking device for mining, comprising: a bottom plate 1, a drilling assembly 2 is arranged on the top of the bottom plate 1, and a soil taking assembly 3 is arranged on the bottom of the drilling assembly 2;

[0025] The drilling assembly 2 includes sliding rods 21 vertically arranged on both sides of the top of the bottom plate 1, and sliding plates 22 are arranged on the peripheral side surfaces of the two sliding rods 21 so as to slide up and down along the height direction thereof, and a first motor 23 is arranged on the top of the sliding plate 22, and an output end at the bottom of the first motor 23 passes through the top of the sliding plate 22 and extends to the bottom thereof, and a drill tube 24 is arranged at the output end at the bottom of the first motor 23;

[0026] The rotation of the output end of the first motor 23 drives the drill tube 24 to rotate, thereby driving the double-tooth drill bit 32 at the bottom of the drill tube 24 to rotate.

[0027] The soil extraction assembly 3 includes a connecting tube 31 arranged at the bottom of the drill tube 24, the bottom end of the connecting tube 31 is connected to a double-tooth drill bit 32, an opening 33 is provided on the peripheral side of the double-tooth drill bit 32, a limit block 34 is provided on the top of the double-tooth drill bit 32, and an iron sheet 35 is provided on the inner side of the limit block 34 so as to be movable forward and backward.

[0028] By setting the opening 33 , the soil layer drilled by the lower teeth can be discharged after being polished by the upper teeth. The diameter of the soil layer after polishing is the diameter of the drill tube 24 .

[0029] The drilling assembly 2 also includes a placement plate 25 arranged at the top of the two sliding rods 21, and a hydraulic rod 26 is arranged on the top of the placement plate 25. The output end of the bottom of the hydraulic rod 26 passes through the top of the placement plate 25 and extends to its bottom. The output end of the bottom of the hydraulic rod 26 is fixedly connected to the top of the sliding plate 22.

[0030] The extension of the hydraulic rod 26 drives the sliding plate 22 to move downward, and the drilling is achieved in cooperation with the rotating drill tube 24.

[0031] A first winding rack 36 is provided on the rear side of the top of the double-tooth drill bit 32, and the inner side of the first winding rack 36 is fixedly connected to the rear side of the iron sheet 35. A second winding rack 37 is provided on the front side of the top of the double-tooth drill bit 32, and the inner side of the second winding rack 37 is fixedly connected to the front side of the iron sheet 35. A second motor 38 for driving the first winding rack 36 to rotate is provided on the top of the double-tooth drill bit 32, and a torsion spring 39 is provided on the inner side of the second winding rack 37.

[0032] The iron sheet 35 is made of a retractable material, and the rear side of the iron sheet 35 can be retracted onto the first reeling rack 37 by rotating the output end of the second motor 38. When the device is in a drilling state, the opening in the iron sheet 35 is at the bottom end of the drill barrel 24. When the drilling is completed and the soil needs to be removed, the first reeling rack 37 is driven to rotate by the rotation of the output end of the second motor 38, thereby pulling the rear side of the iron sheet 35 to close the bottom of the drill barrel 24 to prevent the soil from falling when it is taken out. By setting the torsion spring 39, the iron sheet 35 and the bottom of the drill barrel 24 can always be in a connected state when the second motor 38 stops running.

[0033] A third motor 27 is disposed at the top of the inner wall of the drill tube 24 , a spiral blade 28 is disposed on the peripheral side surface of the bottom output end of the third motor 27 , and an earth-exiting opening 29 is opened at the top of the peripheral side surface of the drill tube 24 .

[0034] During the drilling process, if the desired soil layer is not reached, the drilled soil will slowly rise, then be crushed and lifted by the spiral blades 28, and finally be discharged through the soil outlet 29.

[0035] Footrests 4 are arranged on both sides of the bottom plate 1, and anti-slip grooves 5 are arranged on the top of the footrests 4. A groove is arranged at the bottom of the bottom plate 1, and a pointed cone 6 is rotatably arranged inside the groove.

[0036] By setting the pointed cone 6, the device can be firmly fixed to the ground to prevent shaking during drilling and affecting the drilling effect, and it can be retracted when not in use to prevent injuries.

[0037] A set of universal wheels 7 is disposed on the back of the bottom plate 1 , and a set of universal wheels 7 is also disposed on the back of the placement plate 25 .

[0038] When the device is transported, the device body can be laid down and the two sets of universal wheels 7 can be used for easy transportation.

[0039] The working principle of a mining geological exploration soil taking device provided by the utility model is as follows:

[0040] Step 1: When in use, rotate the pointed cone 6 to make it perpendicular to the ground, and apply force to the foot pedal 4 to firmly fix the device to the ground to prevent shaking during drilling and affecting the drilling effect, and the device can be retracted when not in use to prevent injury;

[0041] Step 1: The output end of the first motor 23 is rotated to drive the drill tube 24 to rotate, and then the double-tooth drill bit 32 at the bottom of the drill tube 24 is rotated. The hydraulic rod 26 is extended to drive the sliding plate 22 to move downward, and the drilling is achieved by cooperating with the rotating drill tube 24. During the drilling process, if the required soil layer is not reached, the drilled soil will slowly rise, and then it will be crushed and lifted by the spiral blades 28, and finally discharged through the soil outlet 29;

[0042] Step 3: When the drilling is completed and the soil needs to be removed, the first winding frame 37 is driven to rotate by the rotation of the output end of the second motor 38, and then the rear side of the iron sheet 35 is pulled to close the bottom of the drill tube 24 to prevent the soil from falling when it is removed; through the setting of the torsion spring 39, the iron sheet 35 and the bottom of the drill tube 24 can always be in a connected state when the second motor 38 stops running.

[0043] Compared with the related art, the mining geological exploration soil taking device provided by the utility model has the following beneficial effects:

[0044] The rotation of the output end of the first motor 23 drives the rotation of the drill barrel 24, and then drives the double-tooth drill bit 32 at the bottom of the drill barrel 24 to rotate. The extension of the hydraulic rod 26 drives the sliding plate 22 to move downward, and cooperates with the rotating drill barrel 24 to achieve drilling. The rotation of the output end of the second motor 38 drives the first winding frame 37 to rotate, and then pulls the rear side of the iron sheet 35 to close the bottom of the drill barrel 24. The device can realize soil extraction at a specific depth, and the soil layer will not fall off or be incomplete due to the rise of the drill barrel 24 when extracting soil, and the soil extraction effect is good.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A geological exploration and soil taking device for mining, characterized in that: include: A base plate (1), wherein a drilling assembly (2) is arranged on the top of the base plate (1), and a soil taking assembly (3) is arranged on the bottom of the drilling assembly (2); The drilling assembly (2) comprises sliding rods (21) vertically arranged on both sides of the top of the bottom plate (1), and sliding plates (22) are arranged on the peripheral side surfaces of the two sliding rods (21) so as to be able to slide up and down along the height direction thereof, and a first motor (23) is arranged on the top of the sliding plate (22), and the output end of the bottom of the first motor (23) passes through the top of the sliding plate (22) and extends to the bottom thereof, and a drill tube (24) is arranged on the output end of the bottom of the first motor (23); The soil taking assembly (3) comprises a connecting tube (31) arranged at the bottom of the drill tube (24); the bottom end of the connecting tube (31) is connected to a double-tooth drill bit (32); an opening (33) is provided on the peripheral side of the double-tooth drill bit (32); a limit block (34) is provided on the top of the double-tooth drill bit (32); an iron sheet (35) is provided on the inner side of the limit block (34) so ​​as to be movable forward and backward.

2. A mining geological exploration soil-taking device according to claim 1, characterized in that: The drilling assembly (2) further comprises a placement plate (25) arranged at the top ends of the two sliding rods (21), a hydraulic rod (26) being arranged at the top of the placement plate (25), an output end at the bottom of the hydraulic rod (26) passing through the top of the placement plate (25) and extending to the bottom thereof, and the output end at the bottom of the hydraulic rod (26) being fixedly connected to the top of the sliding plate (22).

3. A mining geological prospecting soil taking device according to claim 1, characterized in that: A first winding frame (36) is arranged at the rear side of the top of the double-tooth drill bit (32), and the inner side of the first winding frame (36) is fixedly connected to the rear side of the iron sheet (35). A second winding frame (37) is arranged at the front side of the top of the double-tooth drill bit (32), and the inner side of the second winding frame (37) is fixedly connected to the front side of the iron sheet (35). A second motor (38) for driving the first winding frame (36) to rotate is arranged at the top of the double-tooth drill bit (32), and a torsion spring (39) is arranged at the inner side of the second winding frame (37).

4. A mining geological prospecting soil taking device according to claim 3, characterized in that: A third motor (27) is arranged at the top of the inner wall of the drill tube (24), a spiral blade (28) is arranged on the peripheral side surface of the bottom output end of the third motor (27), and an earth discharge port (29) is opened at the top of the peripheral side surface of the drill tube (24).

5. The mining geological exploration soil-taking device according to claim 1, characterized in that: Footrests (4) are arranged on both sides of the base plate (1), and anti-slip grooves (5) are arranged on the top of the footrests (4). A groove is provided at the bottom of the base plate (1), and a pointed cone (6) is rotatably arranged inside the groove.

6. A mining geological exploration soil-taking device according to claim 2, characterized in that: A set of universal wheels (7) is arranged on the back of the bottom plate (1), and a set of universal wheels (7) is also arranged on the back of the placement plate (25).

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