Geological drilling detection device for engineering technology investigation

By introducing water cooling and stability enhancement structures into the geological drilling detection device, the problem of high temperature of the drill bit was solved, the drilling efficiency and accuracy were improved, and the instability and safety risks of the device were reduced.

CN223387307UActive Publication Date: 2025-09-26SHAANXI XINHUI ENG TECH CO LTD
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Patent Information

Application Number
CN202423117221.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-09-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing geological drilling detection devices have problems with drill bit temperature control, which causes the drill bit to wear, deform, and melt, affecting drilling accuracy and safety. High temperature may cause sparks and changes in material properties, shortening service life and increasing risks.

Method used

A device consisting of a hydraulic cylinder, gears, a drive motor, a water tank, and a booster water pump was designed. The drill bit is driven into the ground by the rotation of the drill bit and the power of the hydraulic cylinder. The booster water pump draws water from the water tank to cool the drill bit. The servo motor and threaded rod structure are combined to increase the stability and weight of the device, lower the center of gravity, and improve drilling accuracy and safety.

Benefits of technology

It effectively reduces the temperature of the drill bit, maintains the hardness and sharpness of the drill bit, reduces friction resistance, prolongs the service life, improves the drilling efficiency and accuracy, improves the working environment, reduces labor intensity, and enhances the stability of the device under complex geological conditions.

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Abstract

The utility model belongs to the technical field of geological detection, and discloses a geological drilling detection device for engineering technology investigation, which comprises a base, four groups of hydraulic cylinders are fixedly mounted at the top of the base, a top plate is fixedly mounted at the tops of the four groups of hydraulic cylinders, and a round hole is formed in the top of the base and penetrates through the base. And a connecting plate is fixedly installed among the four sets of hydraulic cylinders, a sleeve rod is movably installed at the bottom of the connecting plate, a drill bit is fixedly installed at the bottom of the sleeve rod, and a water outlet hole is formed in the surface of the sleeve rod. The device is favorable for keeping the hardness and sharpness of the drill bit, so that the drilling efficiency is improved, watering can play a role in lubrication, reduce the frictional resistance between the drill bit and geological materials, enable the drilling process to be smoother, prevent the drill bit from being damaged due to high temperature, prolong the service life of the drill bit and play a role in cleaning, and the service life of the drill bit is prolonged. Impurities such as drilling cuttings are prevented from adhering to the drill bit to affect normal work and machining precision of the drill bit.
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Description

Technical Field

[0001] The utility model belongs to the technical field of geological detection, in particular to a geological drilling detection device for engineering technical investigation. Background Art

[0002] As a crucial professional tool, geological drilling inspection devices used in engineering surveys play an irreplaceable role in geological exploration and engineering investigations. By drilling deep underground, they accurately obtain underground geological information, including key data such as the distribution of rock and soil strata, lithologic characteristics, and groundwater levels. This data has a decisive impact on the development of engineering designs and construction plans. However, in practical applications, existing geological drilling inspection devices have also exposed some significant shortcomings, particularly in terms of drill bit temperature control.

[0003] During the drilling operation, the rotation of the drill bit will produce intense friction with the soil or stone on the ground. This friction will not only cause wear of the drill bit, but more importantly, it will cause a sharp increase in the surface temperature of the drill bit. As the operation time increases, the temperature of the drill bit surface may reach a very high level. If the drill bit cannot be effectively cooled at this time, the drill bit may be deformed or even melted due to the high temperature. This situation will not only seriously affect the accuracy and effect of drilling, reduce the quality of geological information collection, but also greatly shorten the service life of the drill bit and increase the cost of engineering surveys. What is more serious is that the high temperature of the drill bit may also cause a series of safety problems. When the high-temperature drill bit rubs against the soil or stone, sparks may be generated, which is extremely dangerous in some flammable and explosive environments. In addition, high temperature may also cause changes in the material properties of the drill bit, making it more prone to breakage or failure, thereby increasing the risk during the operation. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a geological drilling detection device for engineering technical investigation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a geological drilling detection device for engineering technical survey, comprising a base, wherein four groups of hydraulic cylinders are fixedly installed on the top of the base, and a top plate is fixedly installed on the top of the four groups of hydraulic cylinders. A circular hole is opened on the top of the base, and the circular hole passes through the base, and a connecting plate is fixedly installed between the four groups of hydraulic cylinders. A sleeve rod is movably installed on the bottom of the connecting plate, and a drill bit is fixedly installed on the bottom of the sleeve rod. A water outlet hole is opened on the surface of the sleeve rod, and a gear 1 is movably installed on the top of the connecting plate, and a hollow shaft is fixedly installed between the gear 1 and the sleeve rod. A gear 2 is meshed with the side of the gear 1, and a driving motor is fixedly installed on the top of the gear 2. A water tank is fixedly installed on the top of the top plate, and a water filling pipe is fixedly installed on the top of the water tank. A connecting pipe is fixedly installed on the bottom of the water tank, and the connecting pipe extends to the inside of the sleeve rod. A booster water pump is provided on the surface of the connecting pipe, and the booster water pump is fixedly installed on the bottom of the top plate.

[0006] Preferably, a threaded sleeve is fixedly installed inside the base, and the threaded sleeve extends to both ends of the base, a threaded rod is movably installed inside the threaded sleeve, a rectangular plate is movably installed on the top of the threaded rod, a servo motor is fixedly installed on the top of the rectangular plate, and the servo motor is fixedly connected to the threaded rod, a fixing rod is fixedly installed on the top of the base, and the fixing rod passes through the rectangular plate, and a load-bearing plate is fixedly installed on the bottom of the threaded rod.

[0007] Preferably, universal wheels are movably mounted on the bottom of the base, and there are four groups of universal wheels that are evenly distributed on the bottom of the base.

[0008] Preferably, a push rod is fixedly mounted on the side surface of the base, and a sponge layer is provided on one end surface of the push rod.

[0009] Preferably, a motor protection cover is provided on the top of the gear 2, the drive motor is located inside the motor protection cover, and heat dissipation holes are provided on the surface of the motor protection cover.

[0010] Preferably, a liquid level window is fixedly installed on the side of the water tank, and the liquid level window is made entirely of glass.

[0011] Preferably, there are eight water outlet holes, and the eight water outlet holes are evenly distributed on the surface of the sleeve rod.

[0012] Preferably, there are two groups of the load-bearing plates, and the two groups of the load-bearing plates are evenly distributed on both sides of the bottom end of the base.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model uses the power of the driving motor to rotate the gear 1 meshing with the gear 2, and the drill bit is rotated through the cooperation of the hollow shaft, and then the drill bit is drilled into the ground through the power of the hydraulic cylinder. When the surface temperature of the drill bit is too high, the suction of the booster water pump draws the water inside the water tank into the interior of the casing along the connecting pipe and flows out through the water outlet, thereby cooling the drill bit. Compared with the traditional device, this device helps to maintain the hardness and sharpness of the drill bit, thereby improving the drilling efficiency. Watering can also play a lubricating role, reducing the friction resistance between the drill bit and the geological material, making the drilling process smoother, and at the same time preventing the drill bit from being damaged by high temperature and extending its service life. It can also play a cleaning role, preventing impurities such as drill cuttings from adhering to the drill bit, affecting its normal operation and processing accuracy, and to a certain extent reducing the dust and debris generated during the drilling process, improving the working environment, and reducing the labor intensity of workers.

[0015] 2. The utility model uses the power of a servo motor to make the threaded rod rotate inside the threaded sleeve and move downward, so that the load-bearing plate applies pressure to the ground, and at the same time, the rectangular plate slides on the surface of the fixed rod when moving downward. Compared with traditional devices, this device can increase the weight of the bottom of the device, thereby lowering the center of gravity of the device, making it more stable, thereby improving the device's anti-overturning ability, and at the same time can reduce the shaking and vibration of the device during the drilling process, thereby ensuring the accurate position and direction of the drill bit, helping to achieve precise drilling operations, and improving the accuracy and reliability of geological exploration. In addition, this device can increase the contact area and friction between the device and the ground, making it more firmly fixed on the ground or rock, thereby helping the device to maintain stability under complex geological conditions and reducing operation interruptions or failures caused by changes in geological conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the water tank structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the drill bit of the utility model;

[0019] Figure 4 For this utility model Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0020] Figure 5 This is a schematic diagram of the threaded rod structure of the utility model.

[0021] In the figure: 1. Base; 2. Hydraulic cylinder; 3. Connecting plate; 4. Round hole; 5. Sleeve rod; 6. Drill bit; 7. Water outlet; 8. Top plate; 9. Water tank; 10. Water supply pipe; 11. Hollow shaft; 12. Gear 1; 13. Connecting pipe; 14. Booster pump; 15. Gear 2; 16. Drive motor; 17. Threaded sleeve; 18. Threaded rod; 19. Rectangular plate; 20. Servo motor; 21. Load-bearing plate; 22. Fixed rod; 23. Motor protection cover; 24. Heat dissipation hole; 25. Push rod; 26. Sponge layer; 27. Liquid level window; 28. Universal wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 5 As shown, the utility model provides a geological drilling detection device for engineering technical survey, including a base 1, four groups of hydraulic cylinders 2 are fixedly installed on the top of the base 1, a top plate 8 is fixedly installed on the top of the four groups of hydraulic cylinders 2, a circular hole 4 is opened on the top of the base 1, and the circular hole 4 passes through the base 1, a connecting plate 3 is fixedly installed between the four groups of hydraulic cylinders 2, a sleeve rod 5 is movably installed on the bottom of the connecting plate 3, a drill bit 6 is fixedly installed on the bottom of the sleeve rod 5, a water outlet hole 7 is opened on the surface of the sleeve rod 5, and a Gear 1 12, and a hollow shaft 11 is fixedly installed between gear 12 and the sleeve rod 5, gear 2 15 is meshed with the side of gear 12, and a drive motor 16 is fixedly installed on the top of gear 2 15. A water tank 9 is fixedly installed on the top of the top plate 8, a water supply pipe 10 is fixedly installed on the top of the water tank 9, and a connecting pipe 13 is fixedly installed on the bottom of the water tank 9, and the connecting pipe 13 extends to the inside of the sleeve rod 5. A booster water pump 14 is provided on the surface of the connecting pipe 13, and the booster water pump 14 is fixedly installed on the bottom of the top plate 8;

[0024] Adopting the above scheme: This device helps to maintain the hardness and sharpness of the drill bit, thereby improving drilling efficiency. Watering can also play a lubricating role, reducing the friction resistance between the drill bit and geological materials, making the drilling process smoother, and at the same time preventing the drill bit from being damaged by high temperature, extending its service life. It can also play a cleaning role, preventing impurities such as drill cuttings from adhering to the drill bit, affecting its normal operation and processing accuracy, and to a certain extent reducing the dust and debris generated during the drilling process, improving the working environment, and reducing the labor intensity of workers.

[0025] like Figure 5As shown, a threaded sleeve 17 is fixedly installed inside the base 1, and the threaded sleeve 17 extends to both ends of the base 1. A threaded rod 18 is movably installed inside the threaded sleeve 17. A rectangular plate 19 is movably installed on the top of the threaded rod 18. A servo motor 20 is fixedly installed on the top of the rectangular plate 19, and the servo motor 20 is fixedly connected to the threaded rod 18. A fixing rod 22 is fixedly installed on the top of the base 1, and the fixing rod 22 passes through the rectangular plate 19. A load-bearing plate 21 is fixedly installed on the bottom of the threaded rod 18.

[0026] The above solution is adopted: this device can increase the weight of the bottom of the device, thereby lowering the center of gravity of the device, making it more stable, thereby improving the device's anti-overturning ability, and at the same time reducing the shaking and vibration of the device during the drilling process, thereby ensuring the accurate position and direction of the drill bit, helping to achieve precise drilling operations, and improving the accuracy and reliability of geological exploration. In addition, this device can increase the contact area and friction between the device and the ground, making it more firmly fixed to the ground or rock, thereby helping the device maintain stability under complex geological conditions and reducing operation interruptions or failures caused by changes in geological conditions.

[0027] like Figure 1 As shown, universal wheels 28 are movably mounted on the bottom of the base 1. There are four sets of universal wheels 28 that are evenly distributed on the bottom of the base 1.

[0028] The above solution is adopted: by movably installing universal wheels 28 on the bottom of the base 1, there are four groups of universal wheels 28 and they are evenly distributed on the bottom of the base 1, so that the device can be moved, thereby improving the flexibility of the device.

[0029] like Figure 1 As shown, a push rod 25 is fixedly mounted on the side of the base 1, and a sponge layer 26 is provided on one end surface of the push rod 25;

[0030] The above solution is adopted: a push rod 25 is fixedly installed on the side of the base 1, and a sponge layer 26 is provided on the surface of one end of the push rod 25, so as to ensure the comfort of the staff.

[0031] like Figure 3 As shown, a motor protection cover 23 is provided on the top of the gear 2 15 , the drive motor 16 is located inside the motor protection cover 23 , and a heat dissipation hole 24 is opened on the surface of the motor protection cover 23 ;

[0032] The above solution is adopted: by providing a motor protection cover 23 on the top of gear 2 15, and the drive motor 16 is located inside the motor protection cover 23, so as to protect the integrity of the drive motor 16, and opening a heat dissipation hole 24 on the surface of the motor protection cover 23 to ensure the heat dissipation of the drive motor 16.

[0033] like Figure 1As shown, a liquid level window 27 is fixedly installed on the side of the water tank 9, and the liquid level window 27 is made entirely of glass;

[0034] The above solution is adopted: a liquid level window 27 is fixedly installed on the side of the water tank 9, so that the staff can check the internal situation of the water tank 9. The liquid level window 27 is made entirely of glass, and the glass is transparent, which makes the observation effect better.

[0035] like Figure 3 As shown, there are eight water outlet holes 7, which are evenly distributed on the surface of the sleeve rod 5;

[0036] The above solution is adopted: by providing eight water outlet holes 7 , and the eight water outlet holes 7 are evenly distributed on the surface of the sleeve rod 5 , heat dissipation for the drill bit 6 can be better provided.

[0037] like Figure 2 As shown, there are two groups of load-bearing plates 21, and the two groups of load-bearing plates 21 are evenly distributed on both sides of the bottom end of the base 1;

[0038] The above solution is adopted: by providing two groups of load-bearing plates 21, and the two groups of load-bearing plates 21 are evenly distributed on both sides of the bottom end of the base 1, thereby being able to provide better stability for the device.

[0039] The working principle and use process of this utility model:

[0040] When in use, the device is moved to the specified position, and then the worker starts the drive motor 16 through the external switch. The power generated by the drive motor 16 causes gear 2 15 to rotate. Since gear 2 15 is engaged with gear 1 12, the rotation of gear 2 15 drives gear 12 to rotate. The rotation of gear 12 causes the drill bit 6 at the bottom of the sleeve rod 5 to rotate through the hollow shaft 11. Then the worker starts the hydraulic cylinder 2. The force of the hydraulic cylinder 2 causes the connecting plate 3 to move downward, thereby causing the rotating drill bit 6 to move downward and drill into the ground. When the surface temperature of the drill bit 6 is too high, the worker starts the booster water pump 14. The suction force of the booster water pump 14 causes the water inside the water tank 9 to enter the interior of the sleeve rod 5 along the connecting pipe 13 and flow out through the water outlet 7, thereby cooling the drill bit 6.

[0041] During use, the staff starts the servo motor 20 through an external switch. The power generated by the servo motor 20 causes the threaded rod 18 to rotate through its output shaft and continuously move downward inside the threaded sleeve 17, so that the load-bearing plate 21 contacts the ground and applies pressure to the ground. At the same time, the rectangular plate 19 slides downward on the surface of the fixed rod 22 to ensure the stability of the rectangular plate 19.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A geological drilling detection device for engineering technical investigation, comprising a base (1), characterized in that: Four groups of hydraulic cylinders (2) are fixedly mounted on the top of the base (1), and a top plate (8) is fixedly mounted on the top of the four groups of hydraulic cylinders (2). A circular hole (4) is provided on the top of the base (1), and the circular hole (4) passes through the base (1). A connecting plate (3) is fixedly mounted between the four groups of hydraulic cylinders (2). A sleeve rod (5) is movably mounted on the bottom of the connecting plate (3), and a drill bit (6) is fixedly mounted on the bottom of the sleeve rod (5). A water outlet hole (7) is provided on the surface of the sleeve rod (5). A gear (12) is movably mounted on the top of the connecting plate (3), and the gear (12) and the sleeve rod are connected in a fixed manner. A hollow shaft (11) is fixedly installed between the rods (5), a gear 2 (15) is meshed with the side of the gear 1 (12), a driving motor (16) is fixedly installed on the top of the gear 2 (15), a water tank (9) is fixedly installed on the top of the top plate (8), a water supply pipe (10) is fixedly installed on the top of the water tank (9), a connecting pipe (13) is fixedly installed on the bottom of the water tank (9), and the connecting pipe (13) extends to the inside of the sleeve rod (5), a booster water pump (14) is provided on the surface of the connecting pipe (13), and the booster water pump (14) is fixedly installed on the bottom of the top plate (8).

2. The geological drilling detection device for engineering technical investigation according to claim 1 is characterized in that: A threaded sleeve (17) is fixedly installed inside the base (1), and the threaded sleeve (17) extends to both ends of the base (1); a threaded rod (18) is movably installed inside the threaded sleeve (17); a rectangular plate (19) is movably installed on the top of the threaded rod (18); a servo motor (20) is fixedly installed on the top of the rectangular plate (19), and the servo motor (20) is fixedly connected to the threaded rod (18); a fixing rod (22) is fixedly installed on the top of the base (1), and the fixing rod (22) passes through the rectangular plate (19); and a load-bearing plate (21) is fixedly installed on the bottom of the threaded rod (18).

3. The geological drilling detection device for engineering technical investigation according to claim 1 is characterized in that: Universal wheels (28) are movably mounted on the bottom of the base (1), and there are four sets of universal wheels (28) that are evenly distributed on the bottom of the base (1).

4. The geological drilling detection device for engineering technical investigation according to claim 1 is characterized in that: A push rod (25) is fixedly mounted on the side of the base (1), and a sponge layer (26) is provided on one end surface of the push rod (25).

5. The geological drilling detection device for engineering technical investigation according to claim 1 is characterized in that: A motor protection cover (23) is provided on the top of the gear 2 (15), the driving motor (16) is located inside the motor protection cover (23), and a heat dissipation hole (24) is provided on the surface of the motor protection cover (23).

6. The geological drilling detection device for engineering technical investigation according to claim 1, characterized in that: A liquid level window (27) is fixedly mounted on the side of the water tank (9), and the liquid level window (27) is entirely made of glass.

7. The geological drilling detection device for engineering technical investigation according to claim 1 is characterized in that: There are eight water outlet holes (7), and the eight water outlet holes (7) are evenly distributed on the surface of the sleeve rod (5).

8. The geological drilling detection device for engineering technical investigation according to claim 2, characterized in that: There are two groups of the load-bearing plates (21), and the two groups of the load-bearing plates (21) are evenly distributed on both sides of the bottom end of the base (1).