Coal field geological exploration sampling equipment

Abstract

The utility model relates to the technical field of geological exploration sampling, and one embodiment of the utility model provides coal field geological exploration sampling equipment which comprises a rack, a lifting rod, a first motor, a baffle and a fixing mechanism, a spiral drill rod is arranged in the rack, the lifting rod is arranged in the rack through a lifting mechanism and used for driving the spiral drill rod to perform height movement, and the first motor is used for driving the baffle to perform height movement; the first motor is installed on the lifting rod, the output end of the first motor penetrates through the lifting rod and is axially and fixedly connected with the top end of the spiral drill rod, the two baffles are arranged on the rack through the opening and closing mechanism and used for blocking soil on the spiral drill rod, and the fixing mechanism is arranged on the rack and used for fixing the rack to the ground. By means of the technical scheme, the technical problem that in the prior art, when soil is brought out of a hole by a spiral drill rod, soil is prone to scattering around the hole, soil depth information is difficult to correspond, and the sampling effect is prone to being affected is solved.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of geological exploration sampling, in particular to a coalfield geological exploration sampling device. BACKGROUND

[0002] Geological exploration refers to the systematic investigation and study of geological structures, rock types, mineral resources, etc. The purpose is to understand the geological structure, geological process and geological resource distribution of the earth, and to provide scientific basis for the development of mineral resources. Geological exploration can provide basis for the prediction and prevention of geological disasters, provide scientific guidance for the exploration and development of mineral resources, and provide support for environmental protection and sustainable development. One of the most important aspects of geological exploration is sampling of surface soil to collect geological samples.

[0003] The existing sampling device usually uses a spiral drill rod to drill a hole in the collection ground when sampling geological samples. After drilling to the specified depth, the spiral drill rod is pulled out of the hole, and the soil is brought out. However, when the soil is brought out of the hole, it is easy to scatter around the hole, making it difficult to correspond to the soil depth information, thereby affecting the sampling effect. CONTENT OF THE INVENTION

[0004] To overcome the above-mentioned defects, embodiments of the present disclosure provide a coalfield geological exploration sampling device, which solves the technical problem that in the prior art, when the spiral drill rod brings the soil out of the hole, the soil is easy to scatter around the hole, making it difficult to correspond to the soil depth information, thereby affecting the sampling effect.

[0005] According to one aspect, at least one embodiment of the present disclosure provides a coalfield geological exploration sampling device, comprising a rack, the rack is provided with a spiral drill rod, further comprising: a lifting rod, a first motor, a baffle and a fixing mechanism;

[0006] The lifting rod is arranged in the rack through a lifting mechanism, and is used to drive the spiral drill rod to move in height;

[0007] The first motor is installed on the lifting rod, and the output end of the first motor penetrates the lifting rod and is axially fixedly connected with the top end of the spiral drill rod;

[0008] The baffle is provided with two, and the two baffles are arranged on the rack through an opening and closing mechanism, and are used to block the soil on the spiral drill rod;

[0009] The fixing mechanism is arranged on the rack, and is used to fix the rack on the ground.

[0010] Preferably, the opening and closing mechanism comprises a rotating frame, a connecting frame and a driving assembly.

[0011] Two rotating frames are arranged, and both rotating frames are rotationally connected to the two sides of the rack.

[0012] Both rotating frames are rotationally connected with a connecting frame.

[0013] The driving assembly is arranged on the rack and is used to drive the two connecting frames to move.

[0014] Further, the driving assembly comprises a driving frame and a first electric cylinder.

[0015] The driving frame is rotationally connected between the two connecting frames.

[0016] The first electric cylinder is installed on one side of the rack, and the output end of the first electric cylinder is fixedly connected with the driving frame.

[0017] Further, the lifting mechanism comprises a lifting screw, a second electric motor and a sliding assembly.

[0018] The lifting screw is rotationally connected in the rack, and a screw hole is arranged on the lifting rod, and the lifting screw is screwedly connected in the screw hole.

[0019] The second electric motor is installed on the lifting rod, and the output end of the second electric motor is axially fixedly connected with the top end of the lifting screw.

[0020] The sliding assembly is arranged in the rack and is used to support the lifting rod to move up and down.

[0021] Further, the sliding assembly comprises a sliding rod and a sliding ring.

[0022] The sliding rod is fixedly connected in the rack.

[0023] The sliding ring is fixedly connected on the lifting rod and is fixedly connected on the sliding rod.

[0024] Further, the fixing mechanism comprises a top plate and a fixing shaft.

[0025] The top plate is provided with a plurality of top plates, and the plurality of top plates are fixedly connected on the rack.

[0026] The bottom end of the plurality of top plates is fixedly connected with the fixing shaft.

[0027] Further, the rotating frame is rotationally connected with a rotating pipe, and the connecting frame is fixedly connected on the rotating pipe.

[0028] Further, the rack is fixedly connected with a rotating seat, and the rotating frame is rotationally connected in the rotating seat.

[0029] Further, the mounting rack is fixedly connected to the rack.

[0030] Further, the two baffles are both semi-circular.

[0031] The embodiment of the present disclosure has the following beneficial effects:

[0032] In the present disclosure, the first motor drives the auger rod to rotate to drill and sample the ground. The lifting mechanism is arranged to drive the auger rod to descend to sample the soil at a deep place. The opening and closing mechanism is arranged to block the two baffles on both sides of the auger rod and the lifting rod when the auger rod is lifted out of the hole, thereby blocking the soil on the auger rod, facilitating observation of the soil state at different depths, preventing mixing of the soil at different depths, and improving the sampling effect. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present disclosure. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and the drawings without any creative effort.

[0034] Fig. 1 It is a structural schematic diagram of the whole in an embodiment of the present disclosure;

[0035] Fig. 2 It is a structural schematic diagram of another angle in an embodiment of the present disclosure;

[0036] Fig. 3 It is a structural schematic diagram of the lifting mechanism in an embodiment of the present disclosure;

[0037] Fig. 4 It is a structural schematic diagram of the opening and closing mechanism in an embodiment of the present disclosure.

[0038] In the figure: 1, rack; 2, auger rod; 3, lifting rod; 4, first motor; 5, baffle; 6, rotating frame; 7, connecting frame; 8, driving frame; 9, first cylinder; 10, lifting screw; 11, second motor; 12, sliding rod; 13, sliding ring; 14, top plate; 15, fixed shaft; 16, rotating tube; 17, rotating seat; 18, mounting rack. DETAILED DESCRIPTION

[0039] The present disclosure will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present disclosure, but not to limit the present disclosure.

[0040] For the purpose of clarity, only the parts of the apparatus that are pertinent to the disclosure have been shown in the drawings, and they do not necessarily represent the actual size or shape of the product. In addition, in some of the drawings, parts having the same structure or function are denoted by the same reference numerals, and only one of them is shown schematically for the sake of clarity. In this document, "one" does not necessarily mean "only one", but can mean "more than one", and "several" includes "two" and "more than two".

[0041] In this document, unless otherwise explicitly stated and limited, the terms "mount", "connected", "connecting" should be interpreted broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0042] In the present disclosure, unless otherwise explicitly stated and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. "Below", "under" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0043] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0044] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0045] As Figs. 1-4As shown, it shows a coal field geological exploration sampling equipment in an embodiment of the present disclosure, including a rack 1, the rack 1 is provided with a spiral drill rod 2, further comprising: a lifting rod 3, a first motor 4, a baffle 5 and a fixing mechanism, two baffles 5 are both semicircular, which can block most of the spiral drill rod 2, the first motor 4 is installed on the lifting rod 3, the output end of the first motor 4 penetrates the lifting rod 3 and is axially fixedly connected with the top end of the spiral drill rod 2, the spiral drill rod 2 is driven to rotate by the first motor 4, so as to drill and sample the ground, the spiral drill rod 2 is driven to descend by the lifting mechanism, so as to sample the soil in the deep place, by the setting of the opening and closing mechanism, the two baffles 5 are blocked on both sides of the spiral drill rod 2 and the lifting rod 3 when the spiral drill rod 2 is lifted out of the hole, so as to block the soil on the spiral drill rod, and then the soil state at different depths is observed conveniently, the soil at different depths is not mixed easily, and the sampling effect is improved.

[0046] The lifting rod 3 is arranged in the rack 1 through the lifting mechanism, and is used for driving the spiral drill rod 2 to move in height. The lifting mechanism comprises a lifting screw 10, a second motor 11 and a sliding assembly. The lifting screw 10 is rotationally connected in the rack 1. A screw hole is formed in the lifting rod 3. The lifting screw 10 is threadedly connected in the screw hole. The second motor 11 is installed on the lifting rod 3. The output end of the second motor 11 is axially fixedly connected with the top end of the lifting screw 10. The sliding assembly is arranged in the rack 1 and is used for supporting the lifting rod 3 to move up and down. The sliding assembly comprises a sliding rod 12 and a sliding ring 13. The sliding rod 12 is fixedly connected in the rack 1. The sliding ring 13 is fixedly connected on the lifting rod 3 and the sliding rod 12.

[0047] The second motor 11 drives the lifting screw 10 to rotate. When the lifting screw 10 rotates, the lifting rod 3 and the spiral drill rod 2 are driven to descend, so as to adjust the depth of the spiral drill rod 2. The sliding ring 13 slides on the sliding rod 12, so as to support the lifting rod 3 to move stably.

[0048] The baffle 5 is provided with two, two baffle 5 is arranged on the rack 1 through the opening and closing mechanism, for the soil on the auger rod 2 is blocked, opening and closing mechanism includes: rotating frame 6, connecting frame 7 and drive assembly, rack 1 is fixedly connected with rotating seat 17, rotating frame 6 is rotatably connected in rotating seat 17, rotating tube 16 is rotatably connected on rotating frame 6, connecting frame 7 is fixedly connected on rotating tube 16, rotating frame 6 is provided with two, two rotating frame 6 is rotatably connected on both sides of rack 1, two baffle 5 is fixedly connected on two rotating frame 6, two rotating frame 6 is rotatably connected with connecting frame 7, drive assembly is arranged on the rack 1, for driving two connecting frame 7 moves, drive assembly includes: drive frame 8 and first electric cylinder 9, rack 1 is fixedly connected with mounting frame 18, first electric cylinder 9 is installed on mounting frame 18, drive frame 8 is rotatably connected between two connecting frame 7, first electric cylinder 9 is installed on one side of rack 1, the output end of first electric cylinder 9 is fixedly connected with drive frame 8.

[0049] The first electric cylinder 9 drives the drive frame 8 and the two connecting frame 7 to move, the connecting frame 7 drives the two rotating frame 6 to swing when moving, and then drives the two baffle 5 to hold the auger rod 2, so as to block the soil brought out by the auger rod 2 on the auger rod 2, so as to prevent the soil of different depths from mixing.

[0050] The fixing mechanism is arranged on the rack 1, for fixing the rack 1 on the ground, the fixing mechanism includes: top plate 14 and fixed shaft 15, the top plate 14 is provided with a plurality of, a plurality of top plate 14 is fixedly connected on the rack 1, the bottom end of a plurality of top plate 14 is fixedly connected with fixed shaft 15.

[0051] The fixed shaft 15 is inserted into the ground, so as to stably fix the rack 1 on the ground.

[0052] The working principle is that when soil sampling is needed, the fixed shaft 15 is inserted into the ground, thereby stably fixing the frame 1 to the ground, the first motor 4 drives the auger rod 2 to rotate, in this process, the second motor 11 drives the lifting screw rod 10 to rotate, the lifting screw rod 10 drives the lifting rod 3 and the auger rod 2 to descend when rotating, thereby adjusting the depth of the auger rod 2, the slip ring 13 slides on the slide rod 12, thereby stably supporting the lifting rod 3 to move, thereby drilling the ground to a deeper degree, after drilling is completed, the second motor 11 drives the lifting screw rod 10 to reverse, thereby driving the auger rod 2 to rise out of the hole, and then the soil in the hole is taken out, before the soil is taken out of the hole, the first cylinder 9 drives the driving frame 8 and the two connecting frames 7 to move, the connecting frame 7 drives the two rotating frames 6 to swing relatively when moving, thereby driving the two baffles 5 to hold the auger rod 2, thereby holding the soil taken out by the auger rod 2 on the auger rod 2, thereby preventing the soil at different depths from mixing, thereby facilitating the operator to sample the soil at different depths.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, not to limit it. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, which should be covered in the scope of the claims of the present disclosure.

Claims

1. A coal field geological exploration sampling device, comprising a rack (1), a screw drill rod (2) is arranged in the rack (1), characterized in that, Also include: Lifting rod (3), the lifting rod (3) is set up in the rack (1) by lifting mechanism, be used for driving the auger rod (2) to carry out height movement; First motor (4), the first motor (4) is installed on the lifting rod (3), the output end of the first motor (4) is through the lifting rod (3) and is axially fixedly connected with the top end of the auger rod (2); Baffle (5), the baffle (5) is equipped with two, two the baffle (5) is set up on the rack (1) by opening and closing mechanism, is used for the soil on the auger rod (2) is blocked; Fixing mechanism, the fixing mechanism is set up on the rack (1), is used for the rack (1) is fixed on the ground.

2. The coalfield geological exploration sampling device according to claim 1, characterized in that, The opening and closing mechanism includes: Rotary frame (6), the rotary frame (6) is equipped with two, two the rotary frame (6) is rotatably connected on both sides of the rack (1), two the baffle (5) is fixedly connected on two the rotary frame (6) respectively; Connecting frame (7), two the rotary frame (6) rotatably connected with the connecting frame (7); Drive assembly, the drive assembly is set up on the rack (1), is used for driving two the connecting frame (7) to move.

3. The coalfield geological exploration sampling device according to claim 2, characterized in that, The drive assembly includes: Drive frame (8), the drive frame (8) is rotatably connected between two the connecting frame (7); First electric cylinder (9), the first electric cylinder (9) is installed on one side of the rack (1), the output end of the first electric cylinder (9) is fixedly connected with the drive frame (8).

4. The coalfield geological exploration sampling device according to claim 3, characterized in that, The lifting mechanism includes: Lifting screw rod (10), the lifting screw rod (10) is rotatably connected in the rack (1), the lifting rod (3) is provided with screw hole, the lifting screw rod (10) is screwed in screw hole; Second motor (11), the second motor (11) is installed on the lifting rod (3), the output end of the second motor (11) is axially fixedly connected with the top end of the lifting screw rod (10); Sliding assembly, the sliding assembly is set up in the rack (1), is used for supporting the lifting rod (3) to move up and down.

5. The coalfield geological exploration sampling device according to claim 4, characterized in that, The sliding assembly includes: Slide rod (12), the slide rod (12) is fixedly connected in the rack (1); Slide ring (13), the slide ring (13) is fixedly connected on the lifting rod (3), the slide ring (13) is fixedly connected on the slide rod (12).

6. The coalfield geological exploration sampling device according to claim 5, characterized in that, The fixing mechanism includes: Top plate (14), the top plate (14) is equipped with multiple, multiple the top plate (14) is fixedly connected on the rack (1); Fixed shaft (15), the bottom end of multiple the top plate (14) is fixedly connected with the fixed shaft (15).

7. The coalfield geological exploration sampling device according to claim 6, characterized in that, Rotary pipe (16) is rotatably connected on the rotary frame (6), the connecting frame (7) is fixedly connected on the rotary pipe (16).

8. The coalfield geological exploration sampling device according to claim 7, characterized in that, Rotating seat (17) is fixedly connected on the rack (1), the rotary frame (6) is rotatably connected in the rotating seat (17).

9. The coalfield geological exploration sampling device according to claim 8, characterized in that, Mounting frame (18) is fixedly connected on the rack (1), the first electric cylinder (9) is installed on the mounting frame (18).

10. The coalfield geological exploration sampling device according to claim 9, characterized in that, Both said baffles (5) are semi-circular in shape.

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