Coal mine geological drilling rig

By introducing structures such as support platforms, drilling mechanisms, and water storage tanks into coal mine geological drilling equipment, the drilling angle adjustment and equipment cleaning have been automated, solving the problems of equipment flexibility and stability, and improving operational efficiency and equipment lifespan.

CN223794155UActive Publication Date: 2026-01-13GANSU COAL RESOURCES DEVELOPMENT INVESTMENT CO LTD
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Patent Information

Application Number
CN202521125749.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-01-13
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

Existing coal mine geological drilling equipment has poor flexibility and stability in adjusting the direction of the drill bit, and the equipment is not cleaned in time after drilling, resulting in easy damage and low operating efficiency.

Method used

It adopts a structural design including a first support platform and a second support platform, combined with a drilling mechanism, a water storage tank and a variety of valve systems. The drilling angle can be adjusted and the equipment can be cleaned through an electric telescopic rod and a water pump. It is equipped with infrared sensors and casters to improve flexibility and stability.

Benefits of technology

It improves the flexibility and stability of drilling equipment, reduces manual cleaning, extends equipment life, and shortens the operation cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coal mine geological drilling device, and relates to the technical field of coal mine geological drilling equipment. Comprising a first supporting table, two symmetrically-distributed supporting columns are installed on the top of the first supporting table, the first supporting table, a second supporting table and a drilling mechanism are arranged, a driving motor operates, a drilling screw is driven to rotate, drilling treatment is conducted, and the application range of a drilling operation scene is widened through operation of an electric telescopic rod; a water suction pump runs, a third valve is opened, filtered water stored in a water storage tank is conveyed to the position above the drilling mechanism through a drainage pipeline and a hose, normal flushing operation is carried out, the link of additionally preparing equipment cleaning tools manually is omitted, the overall operation period is shortened, and the working efficiency is improved. The first valve is used for controlling the pressure relief pipeline, the whole equipment is driven to move through the four universal wheels, the requirements of operation at different places are met, and therefore the use flexibility of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of coal mine geological drilling equipment, and in particular to a coal mine geological drilling device. Background Technology

[0002] The task of geological surveying is to create geological maps, hence the name geological mapping or geological mapping. A geological map is essentially a projection of the intersection lines of topography and geological bodies onto a horizontal plane. In other words, it uses a specific scale and various symbols to represent all geological bodies exposed on the earth's surface on a plan view. Drilling equipment is needed for geological surveying, particularly in coal mine geological drilling.

[0003] In practical applications, existing drilling equipment suffers from poor flexibility and stability in adjusting the drill bit direction, requiring frequent manual adjustments. Furthermore, failure to clean the equipment promptly after each drilling operation can accelerate equipment wear and tear, impacting the efficiency of subsequent drilling operations and causing numerous inconveniences.

[0004] Therefore, this utility model provides a coal mine geological drilling device. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a coal mine geological drilling device.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a coal mine geological drilling device, including a first support platform.

[0007] Two symmetrically distributed support columns are installed on the top of the first support platform. A positioning mounting plate is installed between the two support columns. A drilling mechanism is installed on the top of the positioning mounting plate. The drilling mechanism includes a mounting frame. A fixed seat is fixedly connected to the top of the positioning mounting plate. An electric telescopic rod is rotatably connected inside the fixed seat. Limit plates are installed on the top of the positioning mounting plate and on both sides of the mounting frame. A mounting frame is rotatably connected between the two limit plates. The output end of the electric telescopic rod is rotatably connected to one side of the mounting frame. A fixed sleeve is installed inside the mounting frame. A drive motor is fixedly connected inside the fixed sleeve. A drilling screw is fixedly connected to the output end of the drive motor. When the drive motor runs, it drives the drilling screw to rotate and perform drilling. By operating the electric telescopic rod and limiting it with the fixed seat, the drilling angle of the drilling mechanism can be adjusted, which improves the applicability of drilling operations and thus improves the overall flexibility of the equipment.

[0008] A second support platform is fixedly connected to one side of the first support platform. The top of the second support platform is equipped with symmetrically distributed support columns of the same structure. A water storage tank is installed inside the second support platform. A stirring and heating rod is rotatably connected inside the water storage tank. A filter element is fitted around the outside of the stirring and heating rod. A three-way conveying pipe is installed below the filter element. A drain pipe extending to the outside of the water storage tank is installed at the bottom of the three-way conveying pipe. A water pump is installed on the outside of the drain pipe. When the water pump operates, a third valve is opened, and the filtered water stored inside the water storage tank is conveyed through the drain pipe to the drilling mechanism via a hose for normal flushing. This reduces the need for manual preparation of cleaning equipment and tools, and shortens the overall operation cycle.

[0009] In a preferred embodiment, a top support seat is fixedly connected to the top of each of the four support columns, and a top limiting frame is fixedly connected to the top of each top support seat. A placement plate is installed between two of the support columns and above the drilling mechanism. Two side tie rods are installed at the bottom of the placement plate to facilitate manual pulling of the equipment. The placement plate has mounting holes inside for subsequent hose installation. The placement plate facilitates hose installation, and the top limiting frame and top support seat limit the top of the equipment. A shock-absorbing base plate is installed inside the first support platform and on one side of the positioning mounting plate. Two damping shock absorbers are installed on the top of the shock-absorbing base plate, and shock-absorbing springs are fitted on the outer sides of the two damping shock absorbers. One top end of each of the two damping shock absorbers is connected to the bottom of the placement plate. When the equipment moves, the damping shock absorbers and shock-absorbing springs work together to achieve a certain degree of shock absorption and protection, thereby extending the service life of the equipment.

[0010] In a preferred embodiment, positioning bolts that cooperate with the mounting frame are installed on the outer side of each limiting plate. Mounting partitions are fixedly connected to the top of each positioning mounting plate and to the side of each limiting plate that is far apart from the two limiting plates. Counterweight rods that are evenly distributed are installed between each mounting partition and the limiting plate. An infrared sensor is fixedly connected to the outer side of the fixing sleeve. The infrared sensor is used to maintain remote monitoring and processing during drilling, which facilitates manual intervention and management. By using mounting partitions and counterweight rods to increase the weight of the entire drilling mechanism, the stability of the equipment during operation is improved.

[0011] A control panel is fixedly connected to the outside of the two adjacent support columns. The first valve, drive motor, infrared sensor, electric telescopic rod, worm gear reducer, stirring and heating rod, second valve, water pump and third valve are all electrically connected to the control panel. The control panel is used to control the operation of the first valve, drive motor, infrared sensor, electric telescopic rod, worm gear reducer, stirring and heating rod, second valve, water pump and third valve, realizing unified management of electrical equipment.

[0012] In a preferred embodiment, both the bottom of the first support platform and the bottom of the second support platform are fixedly connected to bottom support rods, and the bottom of each bottom support rod is fixedly connected to a support base plate. The bottom support rods and the support base plates are used to support the first support platform and the second support platform, improving the stability of the equipment when it is placed. Both the bottom of the first support platform and the bottom of the second support platform are equipped with two casters. The four casters drive the overall equipment to move, meeting the needs of operation in different locations, thereby improving the flexibility of the equipment.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] By setting up a first support platform, a second support platform, and a drilling mechanism, the drive motor operates, driving the drilling screw to rotate for drilling. The drilling angle of the drilling mechanism is adjusted via an electric telescopic rod, limited by a fixed seat, increasing the applicability of drilling operations and thus enhancing the overall equipment's flexibility. The water pump operates, and the third valve opens, allowing filtered water stored in the water tank to be transported via a hose to the top of the drilling mechanism for normal flushing. This reduces the need for manual preparation of cleaning tools and shortens the overall operation cycle. The first valve controls the pressure relief pipe, which assists in the complete drainage of water from the water tank, accelerating overall drainage efficiency. The inlet pipe connects to external water supply, replenishing the water tank and flushing the drilling mechanism after each drilling operation. The infrared sensors and electric telescopic rods are coated with waterproof paint on the outside, improving the equipment's lifespan during flushing. The infrared sensors are used for remote monitoring and processing during drilling, facilitating manual intervention. The drilling mechanism is weighted by installing partitions and counterweight rods, thereby improving the stability of the equipment during operation. A placement plate facilitates the installation of flexible hoses, and the top limit frame and top support seat limit the movement of the top of the equipment. When the equipment moves, damping shock absorbers and shock-absorbing springs provide a certain degree of shock absorption and protection, thus extending the equipment's service life. The bottom support rods and support base plates are used to support the first and second support platforms, improving the stability of the equipment when placed. The bottom of both the first and second support platforms is equipped with two casters, and the four casters drive the overall movement of the equipment to meet the needs of operation in different locations, thereby improving the flexibility of the equipment. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a coal mine geological drilling device provided by this utility model. Figure 1 ;

[0016] Figure 2A schematic diagram of the overall structure of a coal mine geological drilling device provided by this utility model. Figure 2 ;

[0017] Figure 3 A schematic diagram of the enlarged structure of the drilling mechanism of a coal mine geological drilling device provided by this utility model;

[0018] Figure 4 A schematic diagram of the internal structure of the storage water tank of a coal mine geological drilling device provided by this utility model.

[0019] Legend:

[0020] 1. First support platform; 11. Damping shock absorber; 12. Shock absorber spring; 13. Shock absorber base plate; 14. Pressure relief pipe; 15. First valve; 16. Control panel;

[0021] 2. Second support platform; 21. Support column; 22. Top limiting frame; 23. Bottom support rod; 24. Support base plate; 25. Casters; 26. Top support seat; 27. Side tie rod; 28. Positioning bolt; 29. ​​Installing partition;

[0022] 3. Drilling mechanism; 31. Mounting frame; 32. Fixing sleeve; 33. Drive motor; 34. Infrared sensor; 35. Drilling screw; 36. Positioning mounting plate; 37. Fixing base; 38. Electric telescopic rod; 39. Limiting plate;

[0023] 4. Water storage tank; 41. Worm gear reducer; 42. Stirring and heating rod; 43. Filter element; 44. Water inlet pipe; 45. Second valve; 46. Three-way conveying pipe; 47. Drainage pipe; 48. Water pump; 49. Third valve. Detailed Implementation

[0024] 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.

[0025] like Figures 1-4As shown, this embodiment provides a technical solution: a coal mine geological drilling device, including a first support platform 1, two symmetrically distributed support columns 21 installed on the top of the first support platform 1, a positioning mounting plate 36 installed between the two support columns 21, a drilling mechanism 3 installed on the top of the positioning mounting plate 36, the drilling mechanism 3 including a mounting frame 31, a fixed seat 37 fixedly connected to the top of the positioning mounting plate 36, an electric telescopic rod 38 rotatably connected inside the fixed seat 37, and limit plates 39 installed on the top of the positioning mounting plate 36 and on both sides of the mounting frame 31. A mounting frame 31 is rotatably connected between the two. The output end of the electric telescopic rod 38 is rotatably connected to one side of the mounting frame 31. A fixing sleeve 32 is installed inside the mounting frame 31. A drive motor 33 is fixedly connected inside the fixing sleeve 32. A drilling screw 35 is fixedly connected to the output end of the drive motor 33. When the drive motor 33 runs, it drives the drilling screw 35 to rotate and perform drilling. By operating the electric telescopic rod 38 and limiting it with the fixed seat 37, the drilling angle of the drilling mechanism 3 can be adjusted, which improves the applicability of drilling operation scenarios and thus improves the overall equipment's flexibility.

[0026] In this scheme, a second support platform 2 is fixedly connected to one side of the first support platform 1. The top of the second support platform 2 is equipped with support columns 21 of the same structure and symmetrically distributed. A water storage tank 4 is installed inside the second support platform 2. A stirring and heating rod 42 is rotatably connected inside the water storage tank 4. A filter element 43 is sleeved on the outside of the stirring and heating rod 42. A three-way conveying pipe 46 is installed below the filter element 43. A drain pipe 47 extending to the outside of the water storage tank 4 is installed at the bottom of the three-way conveying pipe 46. A water pump 48 is installed on the outside of the drain pipe 47. When the water pump 48 is running, the third valve 49 is opened. The water that has been filtered inside the water storage tank 4 is transported through the drain pipe 47 to the top of the drilling mechanism 3 through a hose for normal flushing operation. This reduces the need for manual preparation of cleaning equipment and tools and shortens the overall operation cycle.

[0027] Going a step further, such as Figures 1-2 As shown: In this scheme, the top of each of the four support columns 21 is fixedly connected to a top support seat 26, and the top of each top support seat 26 is fixedly connected to a top limiting frame 22. A placement plate is installed between two support columns 21 and above the drilling mechanism 3. Two side tie rods 27 are installed at the bottom of the placement plate. The two side tie rods 27 are used to facilitate manual pulling of the equipment. The placement plate has mounting holes inside to cooperate with the subsequent installation of hoses. The placement plate facilitates the installation of hoses. The top limiting frame 22 and the top support seat 26 limit the top of the equipment.

[0028] In this design, a shock-absorbing base plate 13 is installed inside the first support platform 1 and on one side of the positioning mounting plate 36. Two damping shock absorbers 11 are installed on the top of the shock-absorbing base plate 13. Each of the two damping shock absorbers 11 is fitted with a shock-absorbing spring 12. One end of the top of each of the two damping shock absorbers 11 is connected to the bottom of the placement plate. When the equipment moves, the damping shock absorbers 11 and the shock-absorbing springs 12 work together to achieve a certain degree of shock absorption and protection, thereby extending the service life of the equipment.

[0029] Going a step further, such as Figures 1-4 As shown: In this scheme, a pressure relief pipe 14 is installed on the other side of the storage tank 4. A first valve 15 is fixedly connected to the outside of the pressure relief pipe 14. An inlet pipe 44 is installed on one side of the storage tank 4 and above the water pump 48. A second valve 45 is fixedly connected to the outside of the inlet pipe 44. A third valve 49 is fixedly connected to the outside of the drain pipe 47. One end of the pressure relief pipe 14 is connected to a three-way conveying pipe 46. The first valve 15 is used to control the pressure relief pipe 14, which is used to assist in the complete discharge of water from the storage tank 4. This accelerates the overall discharge efficiency. The water inlet pipe 44 is used to connect to external water supply to replenish the water source inside the storage tank 4. The second valve 45 is used to control the opening of the water inlet pipe 44, and the third valve 49 is used to control the opening of the drain pipe 47. A hose is connected to one end of the drain pipe 47, and the other end of the hose is installed through the drain pipe 47 to flush the drilling mechanism 3 after completing one drilling operation. The drive motor 33, infrared sensor 34, and electric telescopic rod 38 are all coated with waterproof coating to improve the equipment life during flushing.

[0030] In this design, a worm gear reducer 41 is installed on the top of the water storage tank 4. The output end of the worm gear reducer 41 is fixedly connected to one end of the top of the stirring and heating rod 42. The stirring and heating rod 42 has a heating plate inside. The worm gear reducer 41 drives the stirring and heating rod 42 to rotate, which facilitates simultaneous heating and stirring inside the water storage tank 4, improving the water treatment efficiency inside the water storage tank 4. Positioning bolts 28 that cooperate with the mounting frame 31 are installed on the outer side of the limiting plate 39. Mounting partitions 29 are fixedly connected to the top of the positioning mounting plate 36 on the side away from the two limiting plates 39. Counterweight rods are installed at equal intervals between the mounting partitions 29 and the limiting plates 39. An infrared sensor 34 is fixedly connected to the outer side of the fixing sleeve 32. The infrared sensor 34 is used to maintain remote monitoring and processing during drilling, which facilitates manual intervention and management. By using the mounting partitions 29 and counterweight rods, the drilling mechanism 3 is weighted as a whole, thereby improving the stability of the equipment during operation.

[0031] Going a step further, such as Figures 1-2As shown in the diagram, in this design, the bottom of both the first support platform 1 and the second support platform 2 is fixedly connected to a bottom support rod 23, and the bottom of each bottom support rod 23 is fixedly connected to a support base plate 24. The bottom support rod 23 and the support base plate 24 are used to support the first support platform 1 and the second support platform 2, improving the stability of the equipment when it is placed. The bottom of both the first support platform 1 and the second support platform 2 is equipped with two casters 25. The four casters 25 drive the overall equipment to move, meeting the needs of operation in different locations, thereby improving the flexibility of the equipment.

[0032] Going a step further, such as Figures 1-4 As shown, in this scheme, a control panel 16 is fixedly connected to the outer side of two adjacent support columns 21. The first valve 15, drive motor 33, infrared sensor 34, electric telescopic rod 38, worm gear reducer 41, stirring and heating rod 42, second valve 45, water pump 48, and third valve 49 are all electrically connected to the control panel 16. The control panel 16 is used to control the operation of the first valve 15, drive motor 33, infrared sensor 34, electric telescopic rod 38, worm gear reducer 41, stirring and heating rod 42, second valve 45, water pump 48, and third valve 49, thereby realizing unified management of electrical equipment.

[0033] Working principle:

[0034] like Figures 1-4 As shown:

[0035] By setting up a first support platform 1, a second support platform 2, and a drilling mechanism 3, when in use, opening the control panel 16 drives the motor 33 to rotate, which in turn drives the drilling screw 35 to rotate for drilling. The drilling angle of the drilling mechanism 3 is adjusted by the operation of the electric telescopic rod 38 under the limit of the fixed seat 37, which improves the applicability of drilling operations and thus enhances the overall flexibility of the equipment. The water pump 48 operates, the third valve 49 is opened, and the filtered water stored in the water storage tank 4 is transported to the top of the drilling mechanism 3 through the drainage pipe 47 via a hose for normal rinsing. This reduces the need for manual preparation of cleaning tools and shortens the overall operation cycle.

[0036] The first valve 15 is used to control the pressure relief pipe 14, which is used to assist in the complete discharge of water inside the storage tank 4, thereby accelerating the overall discharge efficiency. The inlet pipe 44 is used to connect to external water supply, thereby replenishing the water source inside the storage tank 4. The second valve 45 is used to control the opening of the inlet pipe 44. The third valve 49 is used to control the opening of the drain pipe 47. A hose is connected to one end of the drain pipe 47, and the other end of the hose is installed through the drain pipe 47, thereby flushing the drilling mechanism 3 after completing one drilling operation.

[0037] Waterproof coating is applied to the outside of the drive motor 33, infrared sensor 34, and electric telescopic rod 38, which improves the equipment lifespan during rinsing.

[0038] The stirring heating rod 42 is equipped with a heating plate inside. The worm gear reducer 41 drives the stirring heating rod 42 to rotate, which facilitates simultaneous heating and stirring of the water storage tank 4, thereby improving the water treatment efficiency inside the water storage tank 4.

[0039] Infrared sensor 34 is used to maintain remote monitoring and processing during drilling, facilitating manual intervention and management.

[0040] By installing partition 29 and counterweight rods, the drilling mechanism 3 is weighted as a whole, thereby improving the stability of the equipment during operation.

[0041] The control panel 16 is used to control the operation of the first valve 15, drive motor 33, infrared sensor 34, electric telescopic rod 38, worm gear reducer 41, stirring and heating rod 42, second valve 45, water pump 48 and third valve 49, realizing unified management of electrical equipment.

[0042] Both the first support platform 1 and the second support platform 2 are made of alloy, which improves the strength of the equipment.

[0043] Two side pull rods 27 are used to facilitate manual pulling of the equipment. The placement plate has mounting holes inside for subsequent hose installation. The placement plate facilitates hose installation. The top limit bracket 22 and top support base 26 limit the top of the equipment. When the equipment moves, the damping shock absorber 11 and shock-absorbing spring 12 work together to provide a certain degree of shock absorption and protection, thereby extending the service life of the equipment. The bottom support rod 23 and support base plate 24 are used to support the first support platform 1 and the second support platform 2, improving the stability of the equipment when placed. The bottom of the first support platform 1 and the second support platform 2 are each equipped with two casters 25. The four casters 25 drive the overall equipment to move, meeting the needs of operation in different locations, thereby improving the flexibility of the equipment.

[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A coal mine geological drilling device, comprising a first support platform, characterized in that, Two symmetrically distributed support columns are installed on the top of the first support platform. A positioning mounting plate is installed between the two support columns. A drilling mechanism is installed on the top of the positioning mounting plate. The drilling mechanism includes a mounting frame. A fixed seat is fixedly connected to the top of the positioning mounting plate. An electric telescopic rod is rotatably connected inside the fixed seat. Limit plates are installed on the top of the positioning mounting plate and on both sides of the mounting frame. A mounting frame is rotatably connected between the two limit plates. The output end of the electric telescopic rod is rotatably connected to one side of the mounting frame. A fixed sleeve is installed inside the mounting frame. A drive motor is fixedly connected inside the fixed sleeve. A drilling screw is fixedly connected to the output end of the drive motor. A second support platform is fixedly connected to one side of the first support platform. A water storage tank is installed inside the second support platform. A stirring and heating rod is rotatably connected inside the water storage tank. A filter element is sleeved on the outside of the stirring and heating rod. A three-way conveying pipe is installed below the filter element. A drain pipe extending to the outside of the water storage tank is installed at the bottom of the three-way conveying pipe. A water pump is installed on the outside of the drain pipe.

2. The coal mine geological drilling device according to claim 1, characterized in that: Each of the four support columns is fixedly connected to a top support base, and each top support base is fixedly connected to a top limiting frame. A placement plate is installed between two of the support columns and above the drilling mechanism. Two side tie rods are installed at the bottom of the placement plate.

3. The coal mine geological drilling device according to claim 2, characterized in that: A damping base plate is installed inside the first support platform and on one side of the positioning mounting plate. Two damping shock absorbers are installed on the top of the damping base plate, and damping springs are fitted on the outer sides of the two damping shock absorbers.

4. The coal mine geological drilling device according to claim 3, characterized in that: A pressure relief pipe is installed on the other side of the storage tank. A first valve is fixedly connected to the outside of the pressure relief pipe. An inlet pipe is installed on one side of the storage tank and above the water pump. A second valve is fixedly connected to the outside of the inlet pipe. A third valve is fixedly connected to the outside of the drain pipe.

5. The coal mine geological drilling device according to claim 4, characterized in that: A worm gear reducer is installed on the top of the storage tank. The output end of the worm gear reducer is fixedly connected to the top end of the stirring and heating rod. Positioning bolts that cooperate with the mounting frame are installed on the outer side of the limiting plate. Mounting partitions are fixedly connected to the top of the positioning mounting plate and to the side of the two limiting plates that are far apart. An infrared sensor is fixedly connected to the outer side of the fixing sleeve.

6. The coal mine geological drilling device according to claim 1, characterized in that: The bottom of both the first support platform and the second support platform is fixedly connected to a bottom support rod, and the bottom of each bottom support rod is fixedly connected to a support base plate. Both the bottom of the first support platform and the second support platform are equipped with two casters.

7. The coal mine geological drilling device according to claim 5, characterized in that: A control panel is fixedly connected to the outside of the two adjacent support columns. The first valve, drive motor, infrared sensor, electric telescopic rod, worm gear reducer, stirring and heating rod, second valve, water pump and third valve are all electrically connected to the control panel.