Rock core sampling device for geological prospecting

Abstract

The utility model relates to the technical field of rock core sampling, and provides a rock core sampling device for geological mining, which comprises a bottom support, a pair of first electric push rods are screwed on the bottom support, a top plate is arranged above the top of the bottom support, the telescopic ends of the first electric push rods are screwed and fixed with the bottom end face of the top plate, and a fixing frame is welded on the top plate. A motor is in threaded connection with the fixing frame, a sampling pipe is fixed to the output end of the motor, and a coring drill bit is welded to one end of the bottom of the sampling pipe; according to the rock core sampling device for geological mining, water in the water bucket is conveyed into the spray head through the flow guide pump and the water guide pipe and is sprayed out through the spray head, the water is guided by the flow guide groove to flow to the coring drill bit so as to wet a rock mass and reduce dust, meanwhile, the cooling effect on the coring drill bit is achieved, damage caused by overheating of the coring drill bit is avoided, and the service life of the coring drill bit is prolonged. The water bucket can be driven to rotate synchronously in the rotating process of the sampling pipe by utilizing the supporting plate, so that water can be discharged continuously in the rock core sampling process.

Description

TECHNICAL FIELD

[0001] The utility model relates to core sampling technology field, specifically, relate to a geological prospecting core sampling device. BACKGROUND

[0002] Geological prospecting refers to the use of earth science theory and related technology, method, means, the behavior or process of objective mineral resources investigation, exploration, test, evaluation, core, according to the need of geological exploration work or engineering, using annular core drill bit and other coring tools, the cylindrical rock sample taken from the hole, core sampling is an important part in the process of geological prospecting.

[0003] Through the search, the prior art (publication number: CN221350634U) a geological prospecting core sampling device, in the paper "including a vertical setting rectangular frame, the frame is vertically fixed with a group of slide poles, the slide pole is slidably connected with a sliding table, the sliding table is fixed with an internal combustion engine and a speed reducer, the output shaft of the speed reducer is fixed with a core barrel drill, the lower part of the frame is fixed with two support rods on the surface close to the core barrel drill, each support rod is fixed with a support cylinder, the bottom of the frame is fixed with a support foot, and a group of rollers are rotatably connected to the lower part of the surface close to the core barrel drill on the frame.", but in the drilling process, a large amount of dust will be produced, at the same time, with the friction between the drill bit and the rock, the temperature of the drill bit will be raised, which is easy to cause the drill bit to be damaged by overheating, therefore, a geological prospecting core sampling device is designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a geological prospecting core sampling device, which solves the problem of a large amount of dust produced in the drilling process in the related art, and the temperature of the drill bit is raised with the friction between the drill bit and the rock, which is easy to cause the drill bit to be damaged by overheating.

[0005] The technical scheme of the utility model is as follows:

[0006] A geological prospecting core sampling device, including the bottom support, a pair of first electric push rods are screwed on the bottom support, a top plate is arranged above the top of the bottom support, and the telescopic end of the first electric push rod is screwed and fixed with the bottom end surface of the top plate, a fixing frame is welded on the top plate, and a motor is screwed on the fixing frame, a sampling pipe is fixed on the output end of the motor, a core drill bit is welded on the bottom end of the sampling pipe, a supporting plate is welded on the sampling pipe, and a water bucket is placed on the supporting plate, a flow guide pump is screwed on the bottom end surface of the water bucket, a water guide pipe is inserted into the output end of the flow guide pump, a spray head is screwed in the sampling pipe, the other end of the water guide pipe penetrates the sampling pipe and is inserted into the spray head in communication, and a plurality of flow guide grooves are equidistantly arranged on the inner wall of the sampling pipe.

[0007] Preferably, a pair of handles are screwed on the water bucket, a pair of insertion slots are formed in the bottom of the water bucket, a pair of insertion rods are welded on the top end face of the supporting plate, and the two insertion rods are respectively inserted and installed in the two insertion slots.

[0008] Preferably, a connecting rod is welded between the two first electric push rods, a reinforcing frame is screwed between the two first electric push rods, and the other end of the reinforcing frame is screwed and fixed with the bottom support.

[0009] Preferably, a protective pad is screwed on the bottom end face of the bottom support, and a pair of supporting legs are screwed on one end of the bottom of the bottom support.

[0010] Preferably, the protective pad is composed of a rubber pad and a stainless steel plate, the stainless steel plate is screwed on the bottom of the rubber pad, and the rubber pad is screwed and installed on the bottom end face of the bottom support.

[0011] Preferably, a support is welded on the other end of the bottom support, a transmission rod is inserted on the support, and first rollers are screwed on both ends of the transmission rod.

[0012] Preferably, second rollers are arranged outside the support, damping rods are screwed on both ends of the second rollers, the other ends of the damping rods are screwed and fixed with the outer wall of the bottom support, and a handrail is welded on the top of the bottom support.

[0013] Preferably, a control box is screwed on the outer wall of the bottom support, a clamp is arranged inside the sampling pipe, a second electric push rod is screwed on the outer wall of the sampling pipe, and the telescopic end of the second electric push rod penetrates through the sampling pipe and is welded and fixed with the clamp.

[0014] The utility model discloses a beneficial effect:

[0015] 1. The water in the water bucket is transported to the spray head through the flow guide pump and the water guide pipe, and is sprayed out through the spray head. The water flows to the coring bit through the guide of the flow guide groove, and then wets the rock mass, reduces the generation of dust, simultaneously, plays a cooling role to the coring bit, avoids the damage of the coring bit caused by overheating, utilizes the supporting plate to drive the water bucket to rotate synchronously in the rotating process of the sampling pipe, and ensures that the water can be continuously discharged in the rock core sampling process.

[0016] 2. The bottom support is inclined by pulling the handrail, the second roller can support the bottom support, the first roller is convenient for pushing the equipment to move, the damping rod can play a damping buffering role, the protective pad can protect the bottom of the bottom support, avoids the bottom of the bottom support from being bumped when the equipment moves, increases the damage, when the bottom support moves to the sampling position, the handrail is lifted upward, the bottom support can be erected, the supporting legs can support the bottom of the bottom support, and the stability of the bottom support is ensured. DRAWINGS

[0017] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0018] Figure 1 It is the whole isometric view of the utility model;

[0019] Figure 2 It is the bottom structure schematic view of the utility model;

[0020] Figure 3 It is the whole structure schematic view of the utility model;

[0021] Figure 4 It is the whole sectional view of the utility model;

[0022] Figure 5 It is the sampling pipe sectional view of the utility model.

[0023] In the figure: 1, bottom support; 2, first electric push rod; 3, top plate; 4, fixed frame; 5, motor; 6, sampling pipe; 7, core drill bit; 8, supporting plate; 9, water bucket; 10, flow guide pump; 11, water guide pipe; 12, spray head; 13, flow guide groove; 14, handle; 15, insertion slot; 16, insertion rod; 17, connecting rod; 18, reinforcing frame; 19, protective pad; 20, supporting leg; 21, support; 22, transmission rod; 23, first roller; 24, second roller; 25, damping rod; 26, handrail; 27, control box; 28, clamp; 29, second electric push rod. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0025] As Figures 1-5As shown, the embodiment proposes a core sampling device for geological prospecting, comprising a bottom support 1, a pair of first electric push rods 2 are screwed on the bottom support 1, a top plate 3 is arranged above the top of the bottom support 1, and the telescopic end of the first electric push rod 2 is screwed and fixed with the bottom end face of the top plate 3, a fixing frame 4 is welded on the top plate 3, and a motor 5 is screwed on the fixing frame 4, the output end of the motor 5 is fixed with a sampling pipe 6, and the bottom end of the sampling pipe 6 is welded with a core drill bit 7, a supporting plate 8 is welded on the sampling pipe 6, and a water bucket 9 is placed on the supporting plate 8, a flow guide pump 10 is screwed on the bottom end face of the water bucket 9, and a water guide pipe 11 is inserted into the output end of the flow guide pump 10, a spray head 12 is screwed in the inside of the sampling pipe 6, and the other end of the water guide pipe 11 penetrates through the sampling pipe 6 and is inserted into the spray head 12 in communication, a plurality of flow guide grooves 13 are equally arranged on the inner wall of the sampling pipe 6, a pair of handles 14 are screwed on the water bucket 9, a pair of insertion slots 15 are arranged on the bottom of the water bucket 9, a pair of insertion rods 16 are welded on the top end face of the supporting plate 8, and the two insertion rods 16 are respectively inserted into the two insertion slots 15, the insertion slots 15 and the insertion rods 16 are used to limit the position of the water bucket 9 on the supporting plate 8, the handles 14 are convenient for installing and dismounting the water bucket 9, a connecting rod 17 is welded between the two first electric push rods 2, a reinforcing frame 18 is screwed between the two first electric push rods 2, and the other end of the reinforcing frame 18 is screwed and fixed with the bottom support 1, the connecting rod 17 can increase the connectivity between the two first electric push rods 2, the reinforcing frame 18 can increase the connectivity between the first electric push rod 2 and the bottom support 1, which is beneficial to improve the firmness of the first electric push rod 2, a protective pad 19 is screwed on the bottom end face of the bottom support 1, a pair of supporting legs 20 are screwed on one end of the bottom of the bottom support 1, the supporting legs 20 can support the bottom of the bottom support 1, the protective pad 19 is composed of a rubber pad and a stainless steel plate, the stainless steel plate is screwed on the bottom of the rubber pad, the rubber pad is screwed and installed on the bottom end face of the bottom support 1, the protective pad 19 can protect the bottom of the bottom support 1, avoid the bottom of the bottom support 1 from being bumped when the equipment is moving, and increase the damage, a support 21 is welded on the other end of the bottom support 1, a transmission rod 22 is inserted into the support 21, first rollers 23 are screwed on both ends of the transmission rod 22, a second roller 24 is arranged outside the support 21, damping rods 25 are screwed on both ends of the second roller 24, the other ends of the damping rods 25 are screwed and fixed with the outer wall of the bottom support 1, a handrail 26 is welded on the top of the bottom support 1, pulling the handrail 26 can make the bottom support 1 incline, the second roller 24 can support the bottom support 1, and the first roller 23 is convenient for pushing the equipment to move, the damping rods 25 can play a role in shock absorption and buffering, a control box 27 is screwed on the outer wall of the bottom support 1, a clamp 28 is arranged in the inside of the sampling pipe 6, a second electric push rod 29 is screwed on the outer wall of the sampling pipe 6, and the telescopic end of the second electric push rod 29 penetrates through the sampling pipe 6 and is welded and fixed with the clamp 28, the second electric push rod 29 pushes the clamp 28 to move, can break the core in the sampling pipe 6, and fix it in the sampling pipe 6.The control box 27 is used for power supply and control of electrical devices on the equipment.

[0026] In this embodiment, the first electric push rod 2, the core drill bit 7, the spray head 12, the damping rod 25 and the second electric push rod 29 used are all existing mature technologies, so specific description will not be given below. The second roller 24 can support the base 1 by pulling the handrail 26 to tilt the base 1, which facilitates the movement of the equipment in cooperation with the first roller 23. The damping rod 25 can play a role in shock absorption and buffering. The protective pad 19 can protect the bottom of the base 1, avoiding the bottom of the base 1 from being bumped during the movement of the equipment, and increasing the damage. When the base 1 moves to the sampling position, the handrail 26 is lifted upward, the base 1 can be erected, the foot 20 can support the bottom of the base 1, the first electric push rod 2 can drive the top plate 3 to move downward through the control box 27, the sampling pipe 6 can drive the core drill bit 7 to rotate when the core drill bit 7 contacts the ground, and the core drill bit 7 can be driven to penetrate into the rock mass, and the core can enter the sampling pipe 6. The core in the sampling pipe 6 can be broken and fixed in the sampling pipe 6 by moving the clamp 28 driven by the second electric push rod 29. The water in the water bucket 9 can be transported into the spray head 12 through the flow guide pump 10 and the water guide pipe 11, and sprayed out through the spray head 12. The water flows to the core drill bit 7 through the guide of the flow guide groove 13, thereby wetting the rock mass, reducing the generation of dust, and cooling the core drill bit 7, avoiding damage caused by overheating of the core drill bit 7.

[0027] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A core sampling device for geological prospecting, characterised in that, The utility model provides a kind of sampling device, including bottom support (1), a pair of first electric push rod (2) is screwed on the bottom support (1), top of the bottom support (1) is equipped with top plate (3), and the telescopic end of first electric push rod (2) is screwed and fixed with the bottom end surface of top plate (3), fixed frame (4) is welded on the top plate (3), and motor (5) is screwed on the fixed frame (4), the output end of the motor (5) is fixed with sampling tube (6), and the bottom one end of sampling tube (6) is welded with core drill bit (7), sampling tube (6) is welded with supporting plate (8), and water bucket (9) is placed on supporting plate (8), the bottom end surface of water bucket (9) is screwed with flow guide pump (10), and flow guide pump (10) output end is inserted with water guide pipe (11), the inside of sampling tube (6) is screwed with shower head (12), and the other end of water guide pipe (11) penetrates sampling tube (6) and is inserted with shower head (12) intercommunication, the inner wall of sampling tube (6) is equidistantly provided with several flow guide grooves (13).

2. The core sampling device for geological prospecting according to claim 1, characterized in that, The water bucket (9) is screwed with a pair of handles (14), and the bottom of the water bucket (9) is provided with a pair of insertion slots (15). The top end surface of the supporting plate (8) is welded with a pair of insertion rods (16), and the two insertion rods (16) are respectively inserted and installed in the two insertion slots (15).

3. The core sampling device for geological prospecting according to claim 1, characterized in that, A connecting rod (17) is welded between the two first electric push rods (2), and a reinforcing frame (18) is screwed between the two first electric push rods (2), and the other end of the reinforcing frame (18) is screwed and fixed with the bottom support (1).

4. The core sampling device for geological prospecting according to claim 1, characterized in that, The bottom end surface of the bottom support (1) is screwed with a protective pad (19), and one end of the bottom of the bottom support (1) is screwed with a pair of supporting legs (20).

5. The core sampling device for geological prospecting according to claim 4, characterized in that, The protective pad (19) is composed of a rubber pad and a stainless steel plate, and the stainless steel plate is screwed to the bottom of the rubber pad. The rubber pad is screwed and installed on the bottom end surface of the bottom support (1).

6. The core sampling device for geological prospecting according to claim 1, characterized in that, The other end of the bottom support (1) is welded with a bracket (21), and a transmission rod (22) is inserted in the bracket (21). First rollers (23) are screwed at both ends of the transmission rod (22).

7. The core sampling device for geological prospecting according to claim 6, characterized in that Second rollers (24) are provided on the outside of the bracket (21), and damping rods (25) are screwed at both ends of the second rollers (24). The other end of the damping rod (25) is screwed and fixed with the outer wall of the bottom support (1). Handrails (26) are welded on the top of the bottom support (1).

8. The core sampling device for geological prospecting according to claim 1, characterized in that, A control box (27) is screwed on the outer wall of the bottom support (1). A clamp (28) is provided in the sampling tube (6). A second electric push rod (29) is screwed on the outer wall of the sampling tube (6), and the telescopic end of the second electric push rod (29) penetrates the sampling tube (6) and is welded and fixed with the clamp (28).

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