A sampling device for geological engineering exploration

The sampling device driven by hydraulic rods and servo motors solves the problems of sliding plate deformation and threaded rod slippage, realizes vertical sampling of the drill bit and improves the durability of the drill bit assembly, thereby improving the working stability and service life of the device.

CN224594225UActive Publication Date: 2026-08-04SHANXI XINZHOU SHENDA ENERGY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI XINZHOU SHENDA ENERGY GRP CO LTD
Filing Date
2025-09-03
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing sampling devices used for geological engineering exploration, the sliding plate may deform under stress or the threaded rod and threaded sleeve may slip during the sampling process, causing the drill barrel to be unable to sample perpendicularly to the ground, which affects the normal operation of the device.

Method used

A hydraulic rod is used to move the horizontal plate, and a slider slides in the groove for limiting. A servo motor drives the auger to rotate, which drives the drill bit mechanism. Wear-resistant balls and limit plates are combined to improve the stability and durability of the drill bit assembly.

Benefits of technology

This improves the practicality and service life of the sampling device, ensures vertical sampling by the drill bit, and avoids problems such as deformation of the sliding plate and slippage of the threaded rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to geological engineering technical field, concretely is a kind of sampling device for geological engineering exploration, including: bottom plate and support, bottom plate upper end is equipped with support, handle is equipped on support, and sliding slot is opened in support inboard, support side is equipped with scale, and level is equipped in support other side, sampling mechanism is equipped on support, hydraulic rod is equipped in sampling mechanism, and fixed sleeve is equipped in one end of hydraulic rod, fixed sleeve side is equipped with horizontal plate, and slide block is equipped in horizontal plate both ends, and recessed plate is equipped in horizontal plate bottom end, servo motor is equipped in recessed plate, and screw rod is rotatably installed in the output end of servo motor by coupling, and drill head mechanism is equipped in support bottom end, threaded sleeve is equipped in drill head mechanism, prefabricated hole is opened in threaded sleeve, and screw hole is opened in threaded sleeve bottom end, work can be driven by drill head using sampling mechanism, and mining work can be carried out to ground by drill head mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of geological engineering technology, specifically a sampling device for geological engineering exploration. Background Technology

[0002] Geological engineering covers the fields of surface, underground, land, and ocean, and plays an important role in engineering planning and disaster prediction. Therefore, in order to ensure the smooth progress of geological engineering, corresponding exploration activities are required. During the exploration process, it is necessary to sample the geological soil and other materials for testing and analysis. Nowadays, sampling tubes are mostly used for sampling.

[0003] In response, Chinese patent application number CN219391419U discloses a sampling device for geological engineering exploration, including a sampling frame. A pre-reserved slot is provided on one side of the sampling frame. The output end of a servo motor extends into the pre-reserved slot and is fixedly connected to a threaded rod via a coupling. A threaded block is threadedly connected to the surface of the threaded rod. A sliding plate is fixedly connected to one side of the threaded block. The output end of a drive motor passes through the sliding plate and is fixedly connected to a sampling cylinder via a coupling. A drill pipe is movably connected to the bottom end of the sampling cylinder. This sampling device for geological engineering exploration, by incorporating a wear-resistant cylinder, can prevent wear caused by stones or other debris in the sample from damaging the inner wall of the sampling cylinder, thus protecting the inner wall of the sampling cylinder and extending its service life. Furthermore, the detachable wear-resistant cylinder facilitates maintenance and allows for easy removal of soil samples from inside the cylinder, preventing the accumulation of soil samples inside and the resulting cumbersome removal process.

[0004] However, existing sampling devices used in geological engineering exploration require drilling to sample underground soil. In the current device, the drill rod is rotated downwards by a threaded rod during the sampling process. Over time, the sliding plate will deform due to the force, causing the drill barrel to be unable to sample perpendicular to the ground, or the threaded rod and threaded sleeve to slip into each other, affecting the normal operation of the device.

[0005] Therefore, in order to solve the above problems, a sampling device for geological engineering exploration is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a sampling device for geological engineering exploration, in order to solve the problem mentioned in the background art of the prior art for geological engineering exploration sampling devices. Since sampling for geological engineering exploration requires the use of a drill bit to sample the underground soil, the existing device uses a threaded rod to drive the drill rod to rotate downwards during the sampling process. Over time, the sliding plate will deform due to the force, causing the drill barrel to be unable to sample perpendicular to the ground, or the threaded rod and threaded sleeve to slip into each other, affecting the normal operation of the device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sampling device for geological engineering exploration, comprising: a base plate and a support, the upper end of the base plate is provided with a support, the support is provided with a handle and a sliding groove is provided on the inner side of the support, a scale is provided on one side of the support and a level is provided on the other side of the support, a sampling mechanism is provided on the support, a hydraulic rod is provided in the sampling mechanism, a fixed sleeve is provided at one end of the hydraulic rod, a horizontal plate is provided on one side of the fixed sleeve, sliders are provided at both ends of the horizontal plate, and a concave plate is provided at the bottom end of the horizontal plate, a servo motor is provided in the concave plate, a helical rod is rotatably mounted on the output end of the servo motor through a coupling, and a drill bit mechanism is provided at the bottom end of the support, a threaded sleeve is provided in the drill bit mechanism, a pre-drilled hole is provided on the threaded sleeve and a threaded hole is provided at the bottom end of the threaded sleeve, the sampling mechanism can drive the drill bit to work, and the drill bit mechanism can be used to carry out mining work on the ground.

[0008] Preferably, the translation component includes a trolley, a pusher is fixedly installed on one side of the trolley, and a first slide rod and a second slide rod are fixedly installed inside the trolley. A first limiting bolt and a second limiting bolt are provided on the first slide rod and the second slide rod, and the base plate is slidably installed on the first slide rod and the second slide rod through the first limiting bolt and the second limiting bolt. The first slide rod and the second slide rod can support the base plate, and the first limiting bolt and the second limiting bolt can limit the position of the base plate.

[0009] Preferably, the bottom end of the threaded sleeve is provided with a drill bit assembly, and a screw is fixedly installed on the drill bit assembly. The drill bit assembly is rotatably installed on the threaded sleeve through the screw, and the threaded rod can drive the drill bit assembly to work.

[0010] Preferably, limit plates are fixedly installed on both sides of the drill bit assembly. One end of the limit plate is movably installed in a pre-drilled hole on the threaded sleeve by a screw, and a wear-resistant ball is fixedly installed at the bottom of the drill bit assembly. The limit plates can limit the movement between the drill bit assembly and the threaded sleeve.

[0011] Preferably, the hydraulic rod is fixedly mounted on the bracket, the fixing sleeve is fixedly mounted on the output end of the hydraulic rod, and the horizontal plate is fixedly mounted on the fixing sleeve. The hydraulic rod can drive the horizontal plate to work through the fixing sleeve.

[0012] Preferably, one side of the slider is fixedly mounted on the horizontal plate, and both ends of the horizontal plate are slidably mounted on the slide groove via the slider. The slider can be used to limit the movement of both ends of the horizontal plate.

[0013] Preferably, the concave plate is fixedly installed at the bottom end of the horizontal plate, the servo motor is fixedly installed on the concave plate, and one end of the spiral rod is rotatably installed at the bottom end of the bracket. The concave plate can be used to support and fix the servo motor.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. The device is equipped with a sampling mechanism that enables sampling. The hydraulic rod inside the mechanism moves the horizontal plate through the fixed sleeve. The horizontal plate can be limited by sliding the sliders at both ends of the horizontal plate within the groove. The horizontal plate then drives the concave plate, which in turn drives the servo motor. The servo motor then drives the spiral rod to rotate, which in turn drives the drill bit mechanism, thereby improving the device's practicality.

[0015] 2. The drill bit mechanism facilitates the replacement of the drill bit assembly. The drill bit assembly is installed on the threaded sleeve via a screw thread. The limiting plates on both sides are movably installed in the pre-drilled holes on the threaded sleeve via screws, thereby limiting the drill bit assembly. The wear-resistant balls make the drill bit assembly more durable, thus improving the service life of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0017] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a front view schematic diagram of the main structure of the present utility model; Figure 3 This is a front sectional view of the structure of the bracket of this utility model; Figure 4 This is a front sectional view of the sampling mechanism of this utility model; Figure 5 This is a schematic cross-sectional view of the drill bit mechanism of this utility model.

[0018] Figure 6 This is a schematic diagram of the translation component of this utility model.

[0019] In the diagram: 1. Base plate; 2. Bracket; 21. Scale; 22. Level; 4. Handle; 5. Slide groove; 6. Sampling mechanism; 61. Hydraulic rod; 62. Fixing sleeve; 63. Horizontal plate; 64. Slider; 65. Concave plate; 66. Servo motor; 67. Helical rod; 7. Drill bit mechanism; 71. Threaded sleeve; 72. Pre-drilled hole; 73. Screw hole; 74. Drill bit assembly; 75. Screw; 76. Limiting plate; 77. Wear-resistant ball; 8. Translation assembly; 81. Trolley; 82. Pusher; 83. First slide bar; 84. First limiting bolt; 85. Second slide bar; 86. Second limiting bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0022] Please see Figures 1-6 One embodiment provided by this utility model: The hydraulic rod 61 and servo motor 66 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0023] A sampling device for geological engineering exploration includes: a base plate 1 and a support 2. The support 2 is provided on the upper end of the base plate 1. The support 2 is provided with a handle 4 and a sliding groove 5 is formed on the inner side of the support 2. A scale 21 is provided on one side of the support 2 and a level 22 is provided on the other side of the support 2. A sampling mechanism 6 is provided on the support 2. A hydraulic rod 61 is provided inside the sampling mechanism 6. A fixing sleeve 62 is provided at one end of the hydraulic rod 61. A horizontal plate 63 is provided on one side of the fixing sleeve 62. Slider blocks are provided at both ends of the horizontal plate 63. 64, and a concave plate 65 is provided at the bottom end of the horizontal plate 63. A servo motor 66 is provided in the concave plate 65. A spiral rod 67 is rotatably installed at the output end of the servo motor 66 through a coupling. A drill bit mechanism 7 is provided at the bottom end of the bracket 2. A threaded sleeve 71 is provided in the drill bit mechanism 7. A pre-drilled hole 72 is opened on the threaded sleeve 71. A screw hole 73 is opened at the bottom end of the threaded sleeve 71. By setting this component, sampling work can be performed through the sampling mechanism 6, and the drill bit can be easily replaced through the drill bit mechanism 7.

[0024] As a further improvement of this utility model, the translation component 8 is provided with a trolley 81. A pusher 82 is fixedly installed on one side of the trolley 81, and a first slide rod 83 and a second slide rod 85 are fixedly installed inside the trolley 81. A first limiting bolt 84 and a second limiting bolt 86 are provided on the first slide rod 83 and the second slide rod 85, and the base plate 1 is slidably installed on the first slide rod 83 and the second slide rod 85 through the first limiting bolt 84 and the second limiting bolt 86. By setting this component, the base plate 1 can be supported by the first slide rod 83 and the second slide rod 85, and the base plate 1 can be limited by the first limiting bolt 84 and the second limiting bolt 86.

[0025] As a further improvement of this utility model, the bottom end of the threaded sleeve 71 is provided with a drill bit assembly 74, on which a screw 75 is fixedly installed. The drill bit assembly 74 is rotatably mounted on the threaded sleeve 71 through the screw 75. By setting this component, the threaded rod 75 can be supported and limited by the drill bit assembly 74.

[0026] As a further improvement of this utility model, limit plates 76 are fixedly installed on both sides of the drill bit assembly 74. One end of the limit plate 76 is movably installed in the pre-made hole 72 on the threaded sleeve 71 by screws, and a wear-resistant ball 77 is fixedly installed at the bottom of the drill bit assembly 74. By setting this component, the drill bit assembly 74 can be limited by the limit plate 76.

[0027] As a further improvement of this utility model, the hydraulic rod 61 is fixedly installed on the bracket 2, the fixing sleeve 62 is fixedly installed on the output end of the hydraulic rod 61, and the horizontal plate 63 is fixedly installed on the fixing sleeve 62. By setting this component, the horizontal plate 63 can be driven to work by the hydraulic rod 61 through the fixing sleeve 62.

[0028] As a further improvement of this utility model, one side of the slider 64 is fixedly installed on the horizontal plate 63, and both ends of the horizontal plate 63 are slidably installed on the slide groove 5 through the slider 64. By setting this component, the two ends of the horizontal plate 63 can be limited by the slider 64.

[0029] As a further improvement of this utility model, the concave plate 65 is fixedly installed at the bottom end of the horizontal plate 63, the servo motor 66 is fixedly installed on the concave plate 65, and one end of the spiral rod 67 is rotatably installed at the bottom end of the bracket 2. By setting this component, the servo motor 66 can be supported and fixed by the concave plate 65.

[0030] Working principle: When a sampling device for geological engineering exploration is needed, the device is simply supported and fixed by the base plate 1. After powering the device with an existing power supply, it can be moved to the designated position via the trolley 81. The base plate 1 is then moved horizontally via the first slide rod 83 and the second slide rod 85, thereby moving the device horizontally. During this process, the device is limited by the first limit bolt 84 and the second limit bolt 86. The device can be positioned using a level 22. The drill bit mechanism 7 facilitates the replacement of the drill bit assembly 74. The drill bit assembly 74 is threaded onto the threaded sleeve 71 via the screw 75, and is secured by screws on the limit plates 76 on both sides. The drill bit assembly 74 is installed in the pre-drilled hole 72 on the threaded sleeve 71, which can limit the operation of the drill bit assembly 74. The wear-resistant ball 77 makes the drill bit assembly more durable. Sampling can be performed through the sampling mechanism 6. The hydraulic rod 61 in the mechanism drives the horizontal plate 63 to move through the fixed sleeve 62. During this process, the sliders 64 at both ends of the horizontal plate 63 slide in the groove 5, which can limit the horizontal plate 63. The horizontal plate 63 drives the concave plate 65 to work, which in turn drives the servo motor 66 to work. The servo motor 66 drives the spiral rod 67 to rotate, which in turn drives the drill bit mechanism 7 to work. The spiral rod 67 can carry soil for collection and testing, thereby improving the practicality of the device.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A sampling device for geological engineering exploration, comprising: The base plate (1) and the bracket (2) are provided. The upper end of the base plate (1) is provided with the bracket (2). The bracket (2) is provided with a handle (4). A sliding groove (5) is provided on the inner side of the bracket (2). A scale (21) is provided on one side of the bracket (2). A level (22) is provided on the other side of the bracket (2). A translation component (8) is provided at the lower end of the base plate (1). The feature is that: a sampling mechanism (6) is provided on the bracket (2), a hydraulic rod (61) is provided inside the sampling mechanism (6), a fixed sleeve (62) is provided at one end of the hydraulic rod (61), a horizontal plate (63) is provided on one side of the fixed sleeve (62), a slider (64) is provided at both ends of the horizontal plate (63), and a concave plate (65) is provided at the bottom end of the horizontal plate (63), a servo motor (66) is provided inside the concave plate (65), a spiral rod (67) is rotatably installed at the output end of the servo motor (66) through a coupling, and a drill mechanism (7) is provided at the bottom end of the bracket (2), a threaded sleeve (71) is provided inside the drill mechanism (7), a pre-drilled hole (72) is opened on the threaded sleeve (71), and a screw hole (73) is opened at the bottom end of the threaded sleeve (71).

2. The sampling device for geological engineering exploration according to claim 1, characterized in that: The translation component (8) is provided with a trolley (81), a pusher (82) is fixedly installed on one side of the trolley (81), and a first slide rod (83) and a second slide rod (85) are fixedly installed inside the trolley (81). A first limiting bolt (84) and a second limiting bolt (86) are provided on the first slide rod (83) and the second slide rod (85), and the base plate (1) is slidably installed on the first slide rod (83) and the second slide rod (85) through the first limiting bolt (84) and the second limiting bolt (86).

3. A sampling device for geological engineering exploration according to claim 1, characterized in that: The bottom end of the threaded sleeve (71) is provided with a drill bit assembly (74), and a screw (75) is fixedly installed on the drill bit assembly (74). The drill bit assembly (74) is rotatably installed on the threaded sleeve (71) through the screw (75).

4. A sampling device for geological engineering exploration according to claim 3, characterized in that: Limiting plates (76) are fixedly installed on both sides of the drill bit assembly (74). One end of the limiting plate (76) is movably installed in the pre-drilled hole (72) on the threaded sleeve (71) by screws, and a wear-resistant ball (77) is fixedly installed at the bottom of the drill bit assembly (74).

5. A sampling device for geological engineering exploration according to claim 1, characterized in that: The hydraulic rod (61) is fixedly installed on the bracket (2), the fixing sleeve (62) is fixedly installed on the output end of the hydraulic rod (61), and the horizontal plate (63) is fixedly installed on the fixing sleeve (62).

6. A sampling device for geological engineering exploration according to claim 1, characterized in that: The slider (64) is fixedly installed on one side of the horizontal plate (63), and both ends of the horizontal plate (63) are slidably installed in the groove (5) through the slider (64).

7. A sampling device for geological engineering exploration according to claim 1, characterized in that: The concave plate (65) is fixedly installed at the bottom of the horizontal plate (63), the servo motor (66) is fixedly installed on the concave plate (65), and one end of the spiral rod (67) is rotatably installed at the bottom of the bracket (2).