Hard rock-soil layer sampling drill bit for geological exploration

By designing a hard rock and soil sampling drill bit with a powerful magnet and threaded rod structure, the problems of drill bit wear and small iron pieces falling off were solved, achieving efficient sampling of the drill bit and firm adsorption of iron objects, thus improving work efficiency and the scope of application.

CN223469221UActive Publication Date: 2025-10-24WUXI ZHONGDI DRILLING EQUIP
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Patent Information

Application Number
CN202423299762.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing drill bits suffer severe wear and tear during sampling in hard rock and soil layers, and small iron pieces easily fall off, resulting in low work efficiency.

Method used

A sampling drill bit for hard rock and soil layers in geological exploration was designed. It adopts a structure of strong magnet and threaded rod. The drill bit can be installed and removed by the cooperation of threaded rod, arc plate, gear and knob. The strong magnet is used to attract iron objects and prevent them from falling.

Benefits of technology

It improves the applicability and working efficiency of drill bits, ensures the smooth extraction of drilled objects and the effective collection of iron objects, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hard rock-soil layer sampling drill bit for geological prospecting, which belongs to the technical field of hard rock-soil layer sampling drill bits for geological prospecting and comprises a driving motor and a disc, an output end of the driving motor is fixedly connected with an arc-shaped plate, the top of the disc is rotatably connected with two threaded rods, and the two threaded rods are fixedly connected with the arc-shaped plate. The two sides of the arc-shaped plate are each provided with a screw groove, the two screw grooves are connected to the outer portions of the corresponding threaded rods in a threaded and sleeved mode, and the bottom of the disc is fixedly connected with a drill bit body. Through cooperation of a built-in groove, a powerful magnet, a sampling barrel, a side groove, a side block, a screw rod and a screw barrel, the functions of taking out a drilled object and collecting an iron object are achieved, the application range of the device is widened, and through cooperation of a threaded rod, an arc-shaped plate, a first gear, a second gear and a rotary knob, the functions of mounting and dismounting a driving motor and a drill bit body are achieved; and the working efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to geological exploration with hard rock soil layer sampling drill bit technical field especially relates to a geological exploration with hard rock soil layer sampling drill bit. BACKGROUND

[0002] In today's geological exploration field, whether it is the survey of mineral resources or iron resources or the study of geological structure, or the geological research in the early stage of engineering construction, obtaining accurate and representative samples from different strata is a key link. With the expansion of exploration range to deeper and more complex geological areas, the sampling problem of hard rock soil layer becomes increasingly prominent.

[0003] The existing drill bit is generally fixedly installed on the driving assembly, which will cause wear of the drill bit after long-term use. In addition, during the survey of iron resources, small pieces of iron may fall due to the gravity of the drill bit during its upward movement, thereby reducing the working efficiency of the device.

[0004] Therefore, we propose a geological exploration with hard rock soil layer sampling drill bit to solve this problem. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a geological exploration with hard rock soil layer sampling drill bit to solve the problems in the above background.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A geological exploration with hard rock soil layer sampling drill bit, comprising: a driving motor and a disc, the output end of the driving motor is fixedly connected with an arc plate, the top of the disc is rotatably connected with two threaded rods, both sides of the arc plate are provided with screw grooves, both screw grooves are threadedly connected outside the corresponding threaded rods, the bottom of the disc is fixedly connected with a drill bit body, the inside of the drill bit body is fixedly connected with a sampling cylinder, the inside of the drill bit body is provided with an embedded groove, the outside of the sampling cylinder is fixedly connected with a strong magnetite, and the strong magnetite is placed in the inside of the embedded groove.

[0008] Preferably, the outside of each of the two threaded rods is fixedly connected with a first gear, the top of the disc is rotatably connected with a second gear on both sides, and the two second gears are meshingly connected on the sides away from each other of the corresponding first gears.

[0009] Preferably, the inside of the sampling cylinder is slidably connected with a screw cylinder, the top of the drill bit body is rotatably connected with a circular body, the bottom of the circular body is fixedly connected with a screw rod, and the screw cylinder is threadedly connected outside the screw rod.

[0010] Preferably, the outer two sides of the screw barrel are fixedly connected with side blocks, and the inner walls of the sampling barrel are provided with side grooves on the two sides, and the two side blocks are slidably connected in the corresponding side grooves.

[0011] Preferably, the top of the second gear is fixedly connected with a knob.

[0012] Preferably, the bottom of the drill bit body is fixedly connected with a plurality of extension small drill bits.

[0013] In the utility model, the screw grooves on the two sides of the arc-shaped plate are placed outside the corresponding threaded rods, the two side knobs are further rotated counterclockwise to drive the two side second gears to rotate counterclockwise, the two side first gears are further made to rotate clockwise, and the arc-shaped plate is installed with the disc;

[0014] In the utility model, the screw grooves on the two sides of the arc-shaped plate are placed outside the corresponding threaded rods, the two side knobs are further rotated counterclockwise to drive the two side second gears to rotate counterclockwise, the two side first gears are further made to rotate clockwise, and the arc-shaped plate is installed with the disc;

[0015] The utility model discloses the reasonable structure design, through built-in groove, strong magnetite, sampling barrel, side groove, side block, screw rod and the cooperation of screw barrel has realized to the extraction of the drilling object and the collection function to the iron object, has improved the application range of device, has realized the installation and dismounting function of drive motor and drill bit body through the cooperation of threaded rod, arc-shaped plate, first gear, second gear and knob, has improved the work efficiency of device. ACCURACY OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the hard rock soil layer sampling drill bit for geological exploration provided in the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the hard rock soil layer sampling drill bit for geological exploration provided in the utility model;

[0018] Figure 3 It is Figure 2 It is a local enlarged view of part A;

[0019] Figure 4 It is a three-dimensional structure schematic view of the strong magnetite, built-in groove, side groove and the like of the hard rock soil layer sampling drill bit for geological exploration provided in the utility model.

[0020] In the figure: 1, drive motor; 2, arc plate; 3, threaded rod; 4, disc; 5, first gear; 6, second gear; 7, knob; 8, drill body; 9, built-in slot; 10, strong magnet; 11, sampling cylinder; 12, side slot; 13, screw cylinder; 14, screw rod; 15, side block; 16, round body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-4 A hard rock stratum sampling drill bit for geological exploration, comprising: a drive motor 1 and a disc 4, the output end of the drive motor 1 is fixedly connected with an arc plate 2, the top of the disc 4 is rotatably connected with two threaded rods 3, the two sides of the arc plate 2 are provided with screw grooves, the two screw grooves are threadedly sleeved outside the corresponding threaded rods 3, the bottom of the disc 4 is fixedly connected with a drill body 8, the inside of the drill body 8 is fixedly connected with a sampling cylinder 11, the inside of the drill body 8 is provided with a built-in slot 9, the outside of the sampling cylinder 11 is fixedly connected with a strong magnet 10, and the strong magnet 10 is placed in the inside of the built-in slot 9.

[0023] In the embodiment, the outside of the two threaded rods 3 is fixedly connected with a first gear 5, the top of the disc 4 is rotatably connected with a second gear 6 on both sides, the two second gears 6 are meshingly connected on the sides away from each other of the corresponding first gears 5, and the installation and dismounting functions of the drive motor 1 and the drill body 8 are realized.

[0024] In the embodiment, the inside of the sampling cylinder 11 is slidably connected with a screw cylinder 13, the top of the drill body 8 is rotatably connected with a round body 16, the bottom of the round body 16 is fixedly connected with a screw rod 14, the screw cylinder 13 is threadedly sleeved outside the screw rod 14, and the extrusion function of the sampling object and the adsorption function of the iron object are realized.

[0025] In the embodiment, the outside of the screw cylinder 13 is fixedly connected with a side block 15 on both sides, the inner wall of the sampling cylinder 11 is provided with a side slot 12 on both sides, and the two side blocks 15 are slidably connected in the inside of the corresponding side slots 12, and the guiding function of the side block 15 is realized.

[0026] In the embodiment, the top of the two second gears 6 is fixedly connected with a knob 7, and the bottom of the drill body 8 is fixedly connected with a plurality of extension small drill bits, and the working efficiency of the drill body 8 is improved.

[0027] In the embodiment, when in use, the arc-shaped plate 2 is installed with the disc 4 by placing the screw grooves on both sides of the arc-shaped plate 2 outside the threaded rods 3 and further rotating the knobs 7 on both sides counterclockwise to drive the second gears 6 on both sides to rotate counterclockwise, and further make the first gears 5 on both sides start to rotate clockwise, and further start the driving motor 1 to drive the drill bit body 8 to rotate through the output end of the driving motor 1, and further prevent the iron objects drilled into the sampling cylinder 11 from falling by the strong magnet 10, when the device stops working, the screw rod 14 is driven to rotate by rotating the circular body 16, and further make the screw cylinder 13 start to move downward, and further extrude the objects drilled into the sampling cylinder 11, and further realize the functions of taking out the drilled objects and collecting the iron objects by the cooperation of the built-in groove 9, the strong magnet 10, the sampling cylinder 11, the side groove 12, the side block 15, the screw rod 14 and the screw cylinder 13, and further improve the application range of the device, and further realize the functions of installing and dismounting the driving motor 1 and the drill bit body 8 by the cooperation of the threaded rods 3, the arc-shaped plate 2, the first gears 5, the second gears 6 and the knobs 7, and further improve the working efficiency of the device.

[0028] The hard rock soil layer sampling drill bit for geological exploration is described in detail above. The principles and implementation manners of the present application are described by using specific embodiments, and the above embodiment is only used to help understand the method and core idea of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A hard rock soil layer sampling drill bit for geological exploration, characterized by, Include: Driving motor (1) and disc (4), the output end of the driving motor (1) is fixedly connected with an arc plate (2), the top of the disc (4) is rotatably connected with two threaded rods (3), both sides of the arc plate (2) are provided with screw grooves, both screw grooves are threaded on the outside of the corresponding threaded rod (3), the bottom of the disc (4) is fixedly connected with a drill bit body (8), the inside of the drill bit body (8) is fixedly connected with a sampling cylinder (11), the inside of the drill bit body (8) is provided with an internal groove (9), the outside of the sampling cylinder (11) is fixedly connected with a strong magnetite (10), the strong magnetite (10) is placed in the inside of the internal groove (9).

2. The hard rock soil layer sampling drill bit for geological exploration according to claim 1, characterized in that, The outside of two threaded rods (3) is fixedly connected with a first gear (5), the top of the disc (4) is rotatably connected with a second gear (6), two second gears (6) are meshingly connected on the side away from each other of the corresponding first gear (5).

3. The hard rock soil layer sampling drill bit for geological exploration according to claim 1, characterized in that, The inside of the sampling cylinder (11) is slidably connected with a screw cylinder (13), the top of the drill bit body (8) is rotatably connected with a circular body (16), the bottom of the circular body (16) is fixedly connected with a screw rod (14), the screw cylinder (13) is threaded on the outside of the screw rod (14).

4. The hard rock soil layer sampling drill bit for geological exploration according to claim 3, characterized in that, The outside of the screw cylinder (13) is fixedly connected with a side block (15) on both sides, the inner wall of the sampling cylinder (11) is provided with a side groove (12) on both sides, both side blocks (15) are slidably connected in the inside of the corresponding side groove (12).

5. The hard rock soil layer sampling drill bit for geological exploration according to claim 2, characterized in that, The top of two second gears (6) is fixedly connected with a knob (7).

6. The hard rock soil layer sampling drill bit for geological exploration according to claim 1, characterized in that, The bottom of the drill bit body (8) is fixedly connected with a plurality of extension small drill bits.