Automatic sampling and drilling equipment for geological engineering survey
By adopting a threaded drilling component and a simplified drive assembly design, the problems of high energy consumption and sampling integrity in geological engineering survey equipment have been solved, enabling efficient and low-cost soil sample collection and testing, and improving the equipment's versatility and flexibility.
Patent Information
- Application Number
- CN202520760658.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-21
AI Technical Summary
The rotary drilling drive mechanism and synchronous sampling structure of existing geological engineering survey equipment are complex in design, resulting in high energy consumption and high maintenance costs. Furthermore, when the drill rod moves upward, it is easy for rock and soil to fall, affecting the integrity of the sampling and the rigor of the test.
The drilling components with a threaded structure and a simplified drive assembly design, combined with the cooperation of gears and tooth grooves, utilize the helical principle for drilling and sample transport, reducing additional power requirements, simplifying the structure, and improving drilling accuracy and sample transport stability.
It reduced equipment maintenance costs, improved soil sample collection efficiency and testing rigor, reduced sample contamination and energy consumption, and ensured drilling accuracy and quality.
Smart Images

Figure CN223923034U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of geological engineering survey, specifically to a kind of automatic sampling drilling equipment for geological engineering survey. BACKGROUND
[0002] The automatic sampling drilling equipment for geological engineering survey is a mechanical equipment specially designed for geological exploration tasks, mainly used for sampling and drilling of underground soil, rock layer and other geological bodies, but the existing automatic sampling drilling equipment for geological engineering survey still has certain defects when in use, and the existing drilling equipment needs to use coring equipment to sample separately after drilling is completed, which is relatively cumbersome to operate and cannot meet the use requirement.
[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent with publication number CN216305815U and publication date of April 15, 2022) is an automatic drilling equipment for engineering geology, which comprises a U-shaped base with four universal wheels at the bottom, two support rods are fixedly connected to the top of the U-shaped base, the same top plate is fixedly connected to the top end of the two support rods, a drill rod is arranged between the two support rods, and a spiral drill blade is arranged outside the drill rod. A circular hole is formed in the top of the top plate, and a rotary drilling driving mechanism is installed in the circular hole. The drill rod is sleeved on the rotary drilling driving mechanism. A driving motor is embedded in the bottom of the top plate. The use is convenient for driving the drill rod to rotate and drill downward. No additional impact force is needed, which is convenient for personnel operation, sampling operation of rock and soil while drilling with the drill rod, and shielding of the sampling groove after sampling to avoid the phenomenon of rock and soil falling during the upward movement of the drill rod, which is convenient for personnel use.
[0004] Although the prior art can complete synchronous sampling operation, the rotary drilling driving mechanism and the synchronous sampling structure of the device have high requirements for mechanical design precision and motor driving efficiency during operation, resulting in large overall driving energy consumption and complex structure, which increases the overall maintenance cost. When the drill rod moves upward, rock and soil may fall, which affects the integrity of the sample, and the sample on the surface of the device may be contaminated, thereby reducing the rigor of the later detection.
[0005] In view of the above problems, it is necessary to make innovative design on the basis of the original automatic sampling drilling equipment for geological engineering survey, so we propose the automatic sampling drilling equipment for geological engineering survey, which can well solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model discloses a purpose at providing a kind of automatic sampling drilling equipment for geological engineering survey, to solve the rotating drilling drive mechanism and synchronous sampling structure of the equipment in the current market proposed in the above background art, the requirement of higher mechanical design precision and motor driving efficiency, leading to overall driving energy consumption is larger, and structure is more complex, increase the cost of overall maintenance, and rock soil is easily caused when drill rod moves up, and then affect the integrity of sampling, sample falling on the surface of device is easy to cause pollution, to reduce the problem of rigorousness of later detection.
[0007] To achieve the above object, the utility model provides the following technical scheme: an automatic sampling drilling equipment for geological engineering survey, including the base for supporting, the base is installed with drilling assembly, the drilling assembly includes the support column installed on the base, the support column is provided with support seat, the support seat is provided with drive assembly, the drive assembly is connected with the drilling part for drilling, the drilling part is arranged in screw thread structure, and the drilling part is connected on the base.
[0008] Preferably, the drive assembly includes a first motor mounted on the support seat, and the first motor is connected with the drilling part through a driving part.
[0009] Preferably, the back of the support seat is provided with a rotating part, the output end of the rotating part is connected with a gear, and the gear is located inside the support seat.
[0010] Preferably, the side end of the gear is engagedly connected with a gear slot, the gear slot is opened in the side end of the support column, and the support column is connected inside the support seat.
[0011] Preferably, the bottom of the base is provided with a ground nail, the base is connected with a support on both sides through a rotating seat, the outer side of the drilling part is provided with a protective cylinder, and the protective cylinder is located on the upper end of the base.
[0012] Preferably, the upper end of the protective cylinder is connected with a transmission cover, the transmission cover is arranged in an inclined manner, and the transmission cover is provided with a conveying cover at the bottom.
[0013] Preferably, the conveying cover is located on the base, the conveying cover is provided with a conveying assembly, and the conveying assembly includes a second motor mounted on the conveying cover.
[0014] Preferably, the output end of the second motor is connected with a conveying part, and the conveying groove is opened in the bottom of the side, away from the second motor, of the conveying cover.
[0015] Compared with the prior art, the automatic sampling drilling equipment for geological engineering survey has the advantages that the driving element drives the drilling element to rotate, the overall structure is simple, the equipment maintenance cost is greatly reduced, the versatility and flexibility of the equipment are improved, the drilling element utilizes the screw principle, can efficiently improve the collection efficiency of the soil sample, avoids soil scattering and pollution during lifting, improves the rigor of later detection, reduces the problem of increased energy consumption caused by complex structure, and reduces the overall maintenance cost.
[0016] (1) The driving element drives the drilling element to rotate, the overall structure is simple, the equipment maintenance cost is greatly reduced, the drilling element utilizes the screw principle, can efficiently improve the collection efficiency of the soil sample, avoids soil scattering and pollution during lifting, improves the rigor of later detection, and reduces the problem of increased energy consumption caused by complex structure.
[0017] (2) The rotating element drives the gear to rotate inside the support seat, the gear is matched with the tooth groove at the side end of the support column, the support seat slowly moves down on the support column, the drilling process is ensured to be carried out according to the preset depth and angle, the precision and quality of drilling are significantly improved, the overall structure is simple, the problem of increased energy consumption caused by complex structure is reduced, and the overall maintenance cost is reduced.
[0018] (3) During the movement of the equipment, the support can be flexibly rotated and used, the equipment is conveniently transferred, after the base is moved to the position required for geological survey, the support is stored by rotating the rotating seat, the overall floor area is reduced, the device is stably supported as a whole by using the ground nails of the base, and the safety and stability of operation are ensured.
[0019] (4) The protective cylinder outside the drilling element protects the soil, the soil is conveyed to the conveying cover on the protective cylinder, the conveying cover is inclined, so that the soil conveyed to the conveying cover can be conveyed by gravity, the overall device does not need an additional power device, the sample conveying process is simplified, and energy consumption is reduced.
[0020] (5) The second motor output end drives the conveying element to rotate, the soil sample falling into the conveying cover is conveniently conveyed and falls through the conveying groove formed in the bottom of the conveying cover, the conveying element with the screw structure stably conveys the soil sample, and convenience is provided for subsequent geological analysis. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is an overall structural schematic view of the utility model;
[0022] Figure 2 It is an overall side view structural schematic view of the utility model;
[0023] Figure 3It is the whole back view structure schematic diagram of the utility model;
[0024] Figure 4 It is the structure schematic diagram of the utility model when the support is supported;
[0025] Figure 5 It is the support seat cut structure schematic diagram of the utility model;
[0026] Figure 6 It is the protection cylinder cut structure schematic diagram of the utility model;
[0027] Figure 7 It is the second motor and conveying piece connection structure schematic diagram of the utility model;
[0028] Figure 8 It is the protection cylinder and transmission cover connection structure schematic diagram of the utility model.
[0029] In the drawing: 1, base; 2, support column; 3, support seat; 4, first motor; 5, driving piece; 6, drilling piece; 7, rotating piece; 8, gear; 9, gear slot; 10, ground nail; 11, rotating seat; 12, support; 13, protection cylinder; 14, transmission cover; 15, conveying cover; 16, second motor; 17, conveying piece; 18, conveying groove. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in 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 fall within the protection scope of the utility model.
[0031] Embodiment one: in this embodiment, the drilling piece 6 is screw structure, so that the soil produced by drilling is conveniently spirally moved up, utilizes the spiral principle, not only can efficiently improve the collection efficiency of soil sample, but also avoids the scattering and pollution of soil in the lifting process, improves the rigor of later detection, such as Figures 1-5The technical scheme shown comprises a base 1 for support, a drilling assembly is mounted on the base 1, the drilling assembly comprises a support column 2 mounted on the base 1, a support seat 3 is arranged on the support column 2, a driving assembly is arranged on the support seat 3, a drilling piece 6 for drilling is connected to the driving assembly, the drilling piece 6 is arranged in a threaded structure, the drilling piece 6 is connected to the base 1 in a penetrating manner, the driving assembly comprises a first motor 4 mounted on the support seat 3, the first motor 4 is connected to the drilling piece 6 through a driving piece 5, a rotating piece 7 is arranged at the back of the support seat 3, a gear 8 is connected to the output end of the rotating piece 7, the gear 8 is located inside the support seat 3, a gear slot 9 is engagedly connected to the side end of the gear 8, the gear slot 9 is arranged on the side end of the support column 2, the support column 2 is connected to the inside of the support seat 3 in a penetrating manner, the base 1 is moved to a position where geological exploration is required, at this time, the first motor 4 on the support seat 3 is turned on, so that the first motor 4 drives the drilling piece 6 to rotate through the driving piece 5, the driving piece 5 is a belt transmission structure driven by a belt wheel, which is convenient for effective replacement according to the required situation, the belt transmission structure driven by the belt wheel has a simple structure compared with other transmission modes, greatly reduces the equipment maintenance cost, improves the versatility and flexibility of the equipment, the drilling piece 6 is convenient for drilling operation, since the drilling piece 6 has a threaded structure, the soil generated by drilling can be conveniently lifted upward in a spiral manner, by using the spiral principle, not only the collection efficiency of the soil sample can be efficiently improved, but also the scattering and pollution of the soil in the lifting process are avoided, the rigor of the later detection is improved, at this time, the gear 8 can be driven to rotate inside the support seat 3 through the rotating piece 7, the gear 8 is matched with the gear slot 9 on the side end of the support column 2, so that the support seat 3 slowly moves downward on the support column 2, ensuring that the drilling process is carried out according to the preset depth and angle, significantly improving the precision and quality of drilling, the overall structure is simple, reducing the problem of increased energy consumption caused by complex structure, reducing the overall maintenance cost.
[0032] In this embodiment, the support 12 is accommodated by rotating the rotating seat 11, the overall floor area is reduced, and the base 1 is stably supported by the ground nail 10, effectively avoiding equipment shaking during drilling. Figures 1-4As shown, the bottom of the base 1 is provided with ground nails 10, and the two sides of the base 1 are connected with supports 12 through rotating seats 11. The outer side of the drilling member 6 is provided with a protective cylinder 13, which is located at the upper end of the base 1. The supports 12 at the side ends of the base 1 are rotatably supported through the rotating seats 11, so that the side ends of the base 1 are conveniently and stably supported through the supports 12, thereby supporting the ground nails 10 at the bottom of the base 1 with the drilling member 6. Therefore, during the movement of the device, the supports 12 can be flexibly rotated and used, and the device is conveniently transferred. After the base 1 is moved to the position required for geological exploration, the supports 12 are rotated and stored through the rotating seats 11, thereby reducing the overall floor area. The base 1 is stably supported by the ground nails 10, thereby effectively preventing the device from shaking during drilling and ensuring the safety and stability of the operation.
[0033] In this embodiment, the transmission cover 14 is inclined, so that the soil transported to the transmission cover 14 can be transported by gravity, and the overall device does not require an additional power device, thereby simplifying the sample transmission process and reducing energy consumption. Figure 4 and Figures 6-8 As shown, the upper end of the protective cylinder 13 is connected with a transmission cover 14, which is inclined. The bottom of the transmission cover 14 is provided with a conveying cover 15, which is located on the base 1. The conveying cover 15 is provided with a conveying assembly. The conveying assembly includes a second motor 16 mounted on the conveying cover 15. The output end of the second motor 16 is connected with a conveying member 17. The bottom of the side of the conveying cover 15 away from the second motor 16 is provided with a conveying groove 18. When the drilling member 6 rotates, the soil generated by drilling is spirally moved upward. At this time, the protective cylinder 13 outside the drilling member 6 protects the soil, and the soil is transported to the transmission cover 14 on the protective cylinder 13. Since the transmission cover 14 is inclined, the soil transported to the transmission cover 14 can be transported by gravity, and the overall device does not require an additional power device, thereby simplifying the sample transmission process and reducing energy consumption. At this time, the soil sample naturally falls into the conveying cover 15 at the bottom of the transmission cover 14. The second motor 16 is turned on, and the output end of the second motor 16 drives the conveying member 17 to rotate, thereby conveniently conveying the soil sample falling into the conveying cover 15 and falling through the conveying groove 18 at the bottom of the conveying cover 15. The conveying member 17 with a threaded structure stably conveys the soil sample, and the soil sample falling through the conveying groove 18 is conveniently and quickly collected, thereby facilitating subsequent geological analysis. The contents not described in detail in the specification belong to the existing technology known to those skilled in the art.
[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An automatic sampling drilling device for geological engineering surveying, comprising a base (1) for support, wherein a drilling assembly is mounted on the base (1), characterized in that, The drilling assembly includes a support column (2) mounted on a base (1), a support seat (3) provided on the support column (2), a drive assembly provided on the support seat (3), and a drilling component (6) for drilling connected to the drive assembly. The drilling component (6) is threaded and is connected through the base (1). A protective cylinder (13) is installed on the upper end of the base (1); The upper end of the protective cylinder (13) is connected to a transmission cover (14), the transmission cover (14) is inclined, and a conveyor cover (15) is installed at the bottom of the transmission cover (14). The conveying cover (15) is located on the base (1), and a conveying assembly is provided on the conveying cover (15). The conveying assembly includes a second motor (16) mounted on the conveying cover (15). The output end of the second motor (16) is connected to a conveying component (17), and the bottom of the conveying cover (15) away from the second motor (16) is provided with a conveying groove (18).
2. The automatic sampling drilling equipment for geological engineering surveying according to claim 1, characterized in that: The drive assembly includes a first motor (4) mounted on a support base (3), and the first motor (4) is connected to a drilling component (6) via a drive component (5).
3. The automatic sampling drilling equipment for geological engineering surveying according to claim 1, characterized in that: The support base (3) has a rotating component (7) on its back, and a gear (8) is connected to the output end of the rotating component (7). The gear (8) is located inside the support base (3).
4. An automatic sampling drilling device for geological engineering surveying according to claim 3, characterized in that: The gear (8) has a toothed groove (9) meshing with its side end. The toothed groove (9) is opened on the side end of the support column (2). The support column (2) is connected through the support base (3).
5. An automatic sampling drilling device for geological engineering surveying according to claim 1, characterized in that: The base (1) has a ground nail (10) at the bottom, and the base (1) has a bracket (12) connected to both sides by a rotating seat (11). The drilled part (6) has a protective cylinder (13) on its outer side.