A geotechnical engineering investigation data monitoring device
By designing lifting and cleaning mechanisms, the problems of shallow detection holes and buried detection rods were solved, achieving high efficiency and continuity in monitoring geotechnical engineering investigation data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BUILDING MATERIALS GEOLOGICAL ENG SURVEY INST CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-30
AI Technical Summary
During geotechnical engineering investigation, the soil and rock around the probe hole are prone to fall, which can cause the probe hole to become shallower or the probe rod to be buried by the soil and rock, thus affecting the monitoring efficiency.
A geotechnical engineering survey data monitoring device was designed, comprising a lifting mechanism, a transmission mechanism, and a cleaning mechanism. Through the cooperation of the drill rod and the conical probe head, the device prevents the accumulation of soil and rock, and cleans the dust and soil on the surface of the probe head after monitoring, thus ensuring the protection of the probe rod and the conical probe head.
It effectively prevents the depth of the probe hole from becoming shallow and the probe rod from being buried by soil and rock, improves the efficiency of geotechnical engineering investigation data monitoring, and ensures the accuracy and continuity of monitoring data.
Smart Images

Figure CN224431391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geotechnical engineering investigation data monitoring technology, specifically a geotechnical engineering investigation data monitoring device. Background Technology
[0002] Geotechnical engineering investigation is a specialized task that comprehensively assesses the geological conditions, physical and mechanical properties of soil and rock, and groundwater characteristics of an engineering site through methods such as on-site investigation, drilling and sampling, in-situ testing, and laboratory experiments. It provides geological basis and technical support for engineering construction. Its core contents include stratigraphic division, bearing capacity analysis, slope stability evaluation, groundwater impact assessment, and geological hazard risk assessment. The final result is an investigation report to guide foundation treatment, foundation selection, and construction safety control.
[0003] Geotechnical engineering investigation data monitoring equipment is a specialized instrument system used for real-time acquisition, transmission, and analysis of the physical and mechanical parameters of soil and rock masses. It mainly includes displacement sensors, stress-strain monitoring equipment, groundwater monitoring instruments, and environmental parameter acquisition devices. These devices transmit key data such as slope stability, foundation settlement, and groundwater level to a monitoring platform in real time via wired or wireless means. Combined with remote sensing technologies such as GNSS and InSAR, it provides data support for geological disaster early warning, foundation pit support assessment, and engineering safety decision-making.
[0004] According to Chinese Patent Publication No. CN222617880U, a geotechnical engineering exploration safety monitoring device includes a safety cabinet, a monitoring instrument installed inside the safety cabinet, a movable plate slidably connected to the outer side wall of one side of the safety cabinet, a mounting frame installed on the side wall of one side of the movable plate, a drive assembly for driving the mounting frame to move horizontally installed on the movable plate, a probe rod installed on the mounting frame, the probe rod being connected to the monitoring instrument via a power cable, a moving block connected to the side wall of one side of the movable plate, and a lead screw rotatably connected to the outer side wall of one side of the safety cabinet, the lead screw being threadedly connected to the moving block.
[0005] However, the aforementioned device, through the coordinated operation of structures such as a safety cabinet, monitoring instrument, movable plate, mounting frame, probe rod, power cable, moving block, lead screw, electric push rod, and motor, can automatically monitor soil and rock data without the need for personnel support. While existing technologies rely on probe rod detection, monitoring soil and rock data during geotechnical engineering investigations requires inserting the probe rod deep into the borehole. However, the borehole is a newly drilled soil and rock hole, and the surrounding soil and rock are prone to falling off, causing the borehole depth to become shallower and requiring re-drilling. Alternatively, during the exploration process, the soil and rock may bury the probe rod, and when the probe rod is pulled back, gravel in the soil and rock can damage it, affecting the efficiency of soil and rock engineering investigation data monitoring.
[0006] Therefore, we propose a geotechnical engineering investigation data monitoring device to address the problems mentioned above. Utility Model Content
[0007] The purpose of this utility model is to provide a geotechnical engineering survey data monitoring device to solve the problem mentioned in the background art that the soil and rock around the detection hole are prone to falling, resulting in a shallower detection hole depth or the soil and rock burying the detection rod during the detection process.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0009] A geotechnical engineering survey data monitoring device includes a safety cabinet. A monitoring instrument is fixedly installed inside the safety cabinet. The monitoring end of the monitoring instrument is electrically connected to a retractable cable. One end of the retractable cable is fixedly connected to a probe rod. A conical probe head is fixedly installed at one end of the probe rod. A drill rod is installed inside the safety cabinet to protect the probe rod and the conical probe head. The probe rod and the conical probe head are located inside the drill rod. A lifting mechanism for raising and lowering the drill rod, the probe rod, and the conical probe head is installed inside the safety cabinet. The lifting end of the lifting mechanism is equipped with a transmission mechanism that drives the drill rod to rotate. A cleaning mechanism for cleaning the conical probe head is installed inside the safety cabinet.
[0010] The lifting mechanism includes a motor fixedly connected to the top of the safety cabinet, and a lead screw fixedly connected to the output shaft of the motor, which is rotatably connected inside the safety cabinet.
[0011] The lead screw has a threaded connection to a lifting plate that can be raised and lowered. The lifting plate is slidably connected inside the safety cabinet. The lifting plate is fixedly connected to the probe rod, and the drill rod is rotatably connected inside the lifting plate.
[0012] The transmission mechanism includes a second motor fixedly connected inside the safety cabinet. The output shaft of the second motor is fixedly connected to a rectangular rod, which is rotatably connected inside the safety cabinet.
[0013] A first synchronous pulley is fixedly connected to the surface of the drill rod. A synchronous belt meshes with the surface of the first synchronous pulley. A second synchronous pulley meshes inside the synchronous belt. A rectangular rod is slidably connected inside the second synchronous pulley. The second synchronous pulley is rotatably connected inside the lifting plate.
[0014] The second synchronous pulley has a rectangular groove inside, and a rectangular rod is slidably connected in the rectangular groove.
[0015] The cleaning mechanism includes a cleaning disc rotatably connected inside the safety cabinet, with multiple brushes fixedly connected to the surface of the cleaning disc, and the multiple brushes contacting the surface of the conical probe head.
[0016] The cleaning mechanism also includes a main board fixedly connected inside the safety cabinet, a motor three fixedly connected to the surface of the main board, and a gear one fixedly connected to the output shaft of the motor three.
[0017] Gear 1 is meshed with Gear 2 on its surface. Gear 2 is rotatably connected inside the safety cabinet and fixedly connected to the surface of the cleaning disc.
[0018] The bottom of the safety cabinet is fixedly connected to multiple casters with self-locking mechanisms.
[0019] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0020] By moving the safety cabinet to the detection hole and aligning the conical probe with it, the monitoring instrument is activated, and motor one is started. Motor one drives the lead screw to rotate, which in turn drives the lifting plate to rise and fall inside the safety cabinet. The lifting plate, in turn, drives the probe rod and drill rod to rise and fall together. Motor two drives the rectangular rod to rotate, which in turn drives synchronous pulley two to rotate. Synchronous pulley two, through a synchronous belt, drives synchronous pulley one to rotate, which in turn drives the drill rod to rotate inside the lifting plate. The drill rod rotates during its descent, further drilling into the detection hole to prevent soil and rock accumulation. This allows the conical probe to reach the area requiring monitoring. The drill rod protects the conical probe and probe rod from contact with debris in the soil and rock. After monitoring is complete, the conical probe and probe rod are reset. By drilling into the detection hole while monitoring with the conical probe and probe rod, and simultaneously protecting the conical probe and probe rod, the efficiency of geotechnical engineering investigation data monitoring is improved.
[0021] By starting motor three, motor three drives gear one to rotate, gear one drives gear two to rotate, gear two drives the cleaning disc to rotate, and the cleaning disc drives multiple brushes to rotate. The multiple brushes clean the dust and dirt on the surface of the cone-shaped probe, thus cleaning the cone-shaped probe and preventing the dust and dirt from affecting the next monitoring data. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0024] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0025] Figure 4 This is a partial structural schematic diagram of the present invention;
[0026] Figure 5 This is a partial cross-sectional structural diagram of the present invention.
[0027] The components include: 1. Safety cabinet; 2. Casters; 3. Monitor; 4. Telescopic cable; 5. Detector rod; 6. Conical detector head; 7. Drill rod; 8. Motor 1; 9. Lead screw; 10. Lifting plate; 11. Synchronous pulley 1; 12. Synchronous belt; 13. Motor 2; 14. Rectangular rod; 15. Synchronous pulley 2; 16. Main board; 17. Motor 3; 18. Gear 1; 19. Gear 2; 20. Cleaning disc; 21. Brush. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-5 This utility model provides a technical solution:
[0030] like Figures 1-5 As shown, a geotechnical engineering survey data monitoring device includes a safety cabinet 1. A monitoring instrument 3 is fixedly installed inside the safety cabinet 1. The monitoring end of the monitoring instrument 3 is electrically connected to a telescopic cable 4. One end of the telescopic cable 4 is fixedly connected to a probe rod 5. A conical probe head 6 is fixedly installed at one end of the probe rod 5. A drill rod 7 is provided inside the safety cabinet 1 to protect the probe rod 5 and the conical probe head 6. The probe rod 5 and the conical probe head 6 are located inside the drill rod 7. A lifting mechanism is provided inside the safety cabinet 1 to raise and lower the drill rod 7, the probe rod 5, and the conical probe head 6. A transmission mechanism is provided at the lifting end of the lifting mechanism to drive the drill rod 7 to rotate. A cleaning mechanism is provided inside the safety cabinet 1 to clean the conical probe head 6.
[0031] like Figures 1-5As shown, by moving the safety cabinet 1 to the detection hole, aligning the conical probe 6 with the detection hole, starting the monitoring instrument 3, and then starting the lifting mechanism, the lifting end of the lifting mechanism drives the drill rod 7 and the conical probe 6 to the detection hole. The telescopic cable 4 facilitates extension and retraction, ensuring the movement of the probe rod 5 and the conical probe 6. The drill rod 7 protects the conical probe 6 and the probe rod 5. As the drill rod 7 and the conical probe 6 descend, the transmission mechanism drives the drill rod 7 to rotate, causing the drill rod 7 to drill into the detection hole, preventing the accumulation of rock and soil inside the detection hole. When the conical probe 6 reaches the area to be monitored, the drill rod 7 protects the conical probe 6 and the probe rod 5 to prevent gravel in the soil from contacting the probe rod 5. After monitoring is completed, the data is recorded by the monitoring instrument 3, and the conical probe 6 and the probe rod 5 are reset. The conical probe 6 is cleaned by the cleaning mechanism to ensure that it will not affect the next operation. By drilling soil into the detection hole while the conical probe 6 and the probe rod 5 are monitoring, and protecting the conical probe 6 and the probe rod 5 at the same time, the efficiency of geotechnical engineering investigation data monitoring is improved.
[0032] The monitoring instrument 3 is existing technology and is consistent with a geotechnical engineering exploration safety monitoring device disclosed in Chinese Patent Publication No. CN222617880U.
[0033] Furthermore, such as Figures 1-5 As shown, the lifting mechanism includes a motor 8 fixedly connected to the top of the safety cabinet 1. The output shaft of the motor 8 is fixedly connected to a lead screw 9, which is rotatably connected inside the safety cabinet 1. A lifting plate 10 that can be raised and lowered is threadedly connected to the surface of the lead screw 9. The lifting plate 10 is slidably connected inside the safety cabinet 1. The lifting plate 10 is fixedly connected to the detection rod 5, and the drill rod 7 is rotatably connected inside the lifting plate 10.
[0034] Start motor 8, which drives lead screw 9 to rotate. Lead screw 9 then drives lifting plate 10 to rise and fall inside safety cabinet 1. Lifting plate 10 drives probe rod 5 and drill rod 7 to rise and fall together.
[0035] Furthermore, such as Figures 3-5 As shown, the transmission mechanism includes a second motor 13 fixedly connected inside the safety cabinet 1. The output shaft of the second motor 13 is fixedly connected to a rectangular rod 14, which is rotatably connected inside the safety cabinet 1. A first synchronous pulley 11 is fixedly connected to the surface of the drill rod 7. A synchronous belt 12 meshes with the surface of the first synchronous pulley 11. A second synchronous pulley 15 meshes inside the synchronous belt 12. The rectangular rod 14 is slidably connected inside the second synchronous pulley 15. The second synchronous pulley 15 is rotatably connected inside the lifting plate 10. A rectangular groove is opened inside the second synchronous pulley 15, and the rectangular rod 14 is slidably connected inside the rectangular groove.
[0036] Motor 2 13 drives rectangular rod 14 to rotate, which in turn drives synchronous pulley 2 15 to rotate. Synchronous pulley 2 15 drives synchronous pulley 11 to rotate via synchronous belt 12. Synchronous pulley 11 then drives drill rod 7 to rotate within lifting plate 10, causing drill rod 7 to rotate during its descent and further drill the soil in the probe hole.
[0037] Furthermore, such as Figure 2 , Figure 3 and Figure 4 As shown, the cleaning mechanism includes a cleaning disc 20 rotatably connected inside the safety cabinet 1. Multiple brushes 21 are fixedly connected to the surface of the cleaning disc 20, and the multiple brushes 21 contact the surface of the conical probe head 6. The cleaning mechanism also includes a main board 16 fixedly connected inside the safety cabinet 1. A motor 17 is fixedly connected to the surface of the main board 16. A gear 18 is fixedly connected to the output shaft of the motor 17. A gear 2 19 meshes with the surface of the gear 18. The gear 2 19 is rotatably connected inside the safety cabinet 1 and fixedly connected to the surface of the cleaning disc 20. Multiple casters 2 with self-locking structures are fixedly connected to the bottom of the safety cabinet 1.
[0038] Start motor 3 17, which drives gear 1 18 to rotate, which in turn drives gear 2 19 to rotate, which in turn drives cleaning disc 20 to rotate, which in turn drives multiple brushes 21 to rotate, so that the multiple brushes 21 can clean the dust and dirt on the surface of the cone-shaped probe 6, thus completing the cleaning of the cone-shaped probe 6 and preventing the dust and dirt from affecting the next monitoring data. The caster wheel 2 can move the device.
[0039] The working principle of this geotechnical engineering investigation data monitoring equipment is as follows:
[0040] By moving the safety cabinet 1 to the detection hole, aligning the conical detection head 6 with the detection hole, and starting the monitoring instrument 3, motor 8 is activated. Motor 8 drives the lead screw 9 to rotate, which in turn drives the lifting plate 10 to rise and fall inside the safety cabinet 1. The lifting plate 10 then drives the detection rod 5 and the drill rod 7 to rise and fall together. Motor 13 drives the rectangular rod 14 to rotate, which in turn drives the synchronous pulley 15 to rotate. The synchronous pulley 15, through the synchronous belt 12, drives the synchronous pulley 11 to rotate, which in turn drives the drill rod 7 to rotate inside the lifting plate 10. The drill rod 7 rotates during its descent to further drill into the borehole, preventing soil and rock accumulation. This allows the conical probe 6 to reach the area requiring monitoring. The drill rod 7 protects the conical probe 6 and probe rod 5, preventing debris from contacting the probe rod 5. After monitoring, the conical probe 6 and probe rod 5 are reset. By drilling into the borehole while monitoring with the conical probe 6 and probe rod 5, and simultaneously protecting the conical probe 6 and probe rod 5, the efficiency of geotechnical engineering survey data monitoring is improved.
[0041] By starting motor 317, motor 317 drives gear 18 to rotate, gear 18 drives gear 219 to rotate, gear 219 drives cleaning disc 20 to rotate, and cleaning disc 20 drives multiple brushes 21 to rotate, so that multiple brushes 21 can clean the dust and dirt on the surface of the cone-shaped probe 6, thus completing the cleaning of the cone-shaped probe 6 and preventing the dust and dirt from affecting the next monitoring data.
[0042] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A geotechnical investigation data monitoring device comprising a safety cabinet (1), characterized in that, The safety cabinet (1) is equipped with a monitoring instrument (3) which is electrically connected to the monitoring end of the monitoring instrument (3). A telescopic wire (4) is fixedly connected to one end of the telescopic wire (4). A probe rod (5) is fixedly installed at one end of the probe rod (5). A conical probe head (6) is fixedly installed at one end of the probe rod (5). A drill rod (7) is provided inside the safety cabinet (1) to protect the probe rod (5) and the conical probe head (6). The probe rod (5) and the conical probe head (6) are located inside the drill rod (7). A lifting mechanism is provided inside the safety cabinet (1) to raise and lower the drill rod (7), the probe rod (5) and the conical probe head (6). A transmission mechanism is provided at the lifting end of the lifting mechanism to drive the drill rod (7) to rotate. A cleaning mechanism is provided inside the safety cabinet (1) to clean the conical probe head (6).
2. The geotechnical engineering investigation data monitoring device according to claim 1, characterized in that: The lifting mechanism includes a motor (8) fixedly connected to the top of the safety cabinet (1), and a lead screw (9) is fixedly connected to the output shaft of the motor (8). The lead screw (9) is rotatably connected inside the safety cabinet (1).
3. The geotechnical investigation data monitoring device according to claim 2, wherein: The lead screw (9) is threadedly connected to a lifting plate (10) that can be raised and lowered. The lifting plate (10) is slidably connected inside the safety cabinet (1). The lifting plate (10) is fixedly connected to the probe rod (5). The drill rod (7) is rotatably connected inside the lifting plate (10).
4. The geotechnical engineering investigation data monitoring device according to claim 3, characterized in that: The transmission mechanism includes a second motor (13) fixedly connected inside the safety cabinet (1). The output shaft of the second motor (13) is fixedly connected to a rectangular rod (14), which is rotatably connected inside the safety cabinet (1).
5. The geotechnical investigation data monitoring device according to claim 4, wherein: The drill rod (7) is fixedly connected to a synchronous pulley (11), a synchronous belt (12) is engaged on the surface of the synchronous pulley (11), a synchronous pulley (15) is engaged inside the synchronous belt (12), a rectangular rod (14) is slidably connected inside the synchronous pulley (15), and the synchronous pulley (15) is rotatably connected inside the lifting plate (10).
6. The geotechnical investigation data monitoring device according to claim 5, wherein: The synchronous pulley 2 (15) has a rectangular groove inside, and the rectangular rod (14) is slidably connected in the rectangular groove.
7. The geotechnical engineering investigation data monitoring device of claim 1, wherein: The cleaning mechanism includes a cleaning disc (20) rotatably connected inside the safety cabinet (1), and multiple brushes (21) are fixedly connected to the surface of the cleaning disc (20), with the multiple brushes (21) contacting the surface of the cone-shaped probe (6).
8. The geotechnical engineering investigation data monitoring equipment according to claim 7, characterized in that: The cleaning mechanism also includes a main board (16) fixedly connected inside the safety cabinet (1), a motor (17) fixedly connected to the surface of the main board (16), and a gear (18) fixedly connected to the output shaft of the motor (17).
9. A geotechnical engineering investigation data monitoring device according to claim 8, characterized in that: Gear 1 (18) is meshed with gear 2 (19), gear 2 (19) is rotatably connected inside the safety cabinet (1), and gear 2 (19) is fixedly connected to the surface of the cleaning tray (20).
10. A geotechnical engineering investigation data monitoring device according to claim 1, characterized in that: The bottom of the safety cabinet (1) is fixedly connected with multiple casters (2) with self-locking structures.