Convenient spiral drilling machine structure
By using a single motor to drive the shaft of the auger drill to rotate and descend the drill bit, the problem of high complexity in the electrical system of existing auger drills is solved, the stability of the equipment is improved and the cost is reduced, and it also has an automatic cleaning function, which improves construction efficiency.
Patent Information
- Application Number
- CN202520010789.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing auger drilling rigs use two power sources to drive the drill bit to rotate and descend, resulting in high electrical system complexity and increased maintenance and operating costs.
A single motor drives the shaft to rotate and lower the auger drill rod and drill bit. The rotation and descent of the drill bit are achieved through gear transmission, simplifying the electrical system structure.
It reduces the complexity and maintenance costs of electrical systems, improves the stability and reliability of equipment, reduces the risk of failure and operating costs, and also enables automatic cleaning functions, thereby improving construction efficiency.
Smart Images

Figure CN223608459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spiral drill machine technical field especially relates to a portable spiral drill machine structure. BACKGROUND
[0002] Spiral drill machine, also known as rotary drilling rig or spiral drill, is a kind of efficient, simple and convenient, adaptable drilling equipment, and the application range of spiral drill machine is very wide, covers building, civil engineering, geological exploration, mine engineering and landscaping and other fields.
[0003] The existing spiral drill machine is generally driven by two power sources to drive the drill bit to descend and rotate respectively, and the two power sources need independent electrical control system, including motor, cable, switch and the like, which not only increases the complexity of electrical system, but also increases the difficulty and cost of daily maintenance and troubleshooting, and the two power sources run simultaneously to consume more electric energy, increase energy consumption and operation cost. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems of increasing maintenance cost and difficulty and improving operation cost due to using two power sources to drive the drill bit to rotate and descend when the above-mentioned device is used, and a portable spiral drill machine structure is provided.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable spiral drill machine structure, including base, the top of base is fixedly installed with shell, the top of shell is provided with a group of movable hole one, a group of movable hole one is movably inserted between the inner surface wall of a group of movable hole one, the outer surface wall of screw rod is connected with gear one, the outer surface wall of shell is fixedly installed with a group of guide rails, the outer surface wall of a group of guide rails is movably sleeved with slide block, the outer surface wall between a group of slide blocks is fixedly installed with mounting plate, and the outer surface wall of gear one is movably inserted in the inner surface wall of mounting plate, the top of mounting plate is provided with movable hole two, the top of mounting plate is fixedly installed with motor, the output end of motor is fixedly installed with rotating shaft, and the inner surface wall of movable hole two is movably inserted with the outer surface wall of rotating shaft.
[0006] Preferably, the outer surface wall of rotating shaft is fixedly sleeved with gear two, and the outer surface wall of gear two is meshed with the inner surface wall of gear one.
[0007] Preferably, the bottom of rotating shaft is fixedly installed with spiral drill rod, and the bottom of spiral drill rod is fixedly installed with drill bit.
[0008] Preferably, the outer surface wall of base is provided with two groups of driving wheels, and the outer surface wall between two groups of driving wheels is movably sleeved with track.
[0009] Preferably, the outer wall of the base is fixedly provided with a plurality of connecting plates, and the bottom of each of the plurality of connecting plates is fixedly provided with an electric telescopic rod.
[0010] Preferably, the telescopic end of each of the plurality of electric telescopic rods is fixedly provided with an antiskid pad, and one side of the outer wall of the base is provided with a mounting groove.
[0011] Preferably, one side of the inner wall of the mounting groove is fixedly provided with a pneumatic cylinder, and the output end of the pneumatic cylinder is provided with a piston rod.
[0012] Preferably, one side of the outer wall of the piston rod is fixedly provided with a cleaning brush, and the inner wall of the mounting groove and the outer wall of the cleaning brush are movably inserted, and the top of the base is provided with a controller.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that,
[0014] 1、in the utility model, the motor drives the spiral drill rod and the drill bit at the bottom to rotate through the rotating shaft, with the rotation of the rotating shaft, the gear two fixedly sleeved on the outer wall thereof also starts to rotate, at this moment, the gear one rotates and descends under the drive of the thread line, the mounting plate movably sleeved on the outer wall of the gear one will drive the rotating spiral drill rod and drill bit to penetrate into the ground, the device uses one motor to drive the drill bit to rotate and descend, uses single power supply to reduce the complexity and maintenance cost of the electrical system, simultaneously reduces the purchase and operation cost brought by multiple power supply equipment, also makes the electrical system more stable and reliable, reduces the construction interruption and safety risk caused by power supply failure.
[0015] 2、in the utility model, after the spiral drill machine finishes drilling, the soil on the surface of the spiral drill rod can be automatically cleaned, without manual intervention, thereby reducing the cleaning time and shutdown waiting time, and significantly improving the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 a front view structure perspective view of the utility model is provided;
[0017] Figure 2 a partial structure split view of the utility model is provided;
[0018] Figure 3 a partial structure split view of the utility model is provided;
[0019] Figure 4 a partial structure split view of the utility model is provided.
[0020] LEGEND:
[0021] 1. Base; 2. Housing; 3. Movable Hole 1; 4. Lead Screw; 5. Gear 1; 6. Guide Rail; 7. Slider; 8. Mounting Plate; 9. Movable Hole 2; 10. Motor; 11. Shaft; 12. Gear 2; 13. Spiral Drill Rod; 14. Drill Bit; 15. Drive Wheel; 16. Track; 17. Connecting Plate; 18. Electric Telescopic Rod; 19. Anti-slip Mat; 20. Mounting Slot; 21. Cylinder; 22. Piston Rod; 23. Cleaning Brush; 24. Controller. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1, such as Figures 1-4 As shown, this utility model provides a convenient spiral drilling rig structure, including a base 1, a shell 2 fixedly installed on the top of the base 1, a set of movable holes 3 on the top of the shell 2, a lead screw 4 movably inserted between the inner surfaces of the set of movable holes 3, a gear 5 threadedly connected to the outer surface of the lead screw 4, a set of guide rails 6 fixedly installed on the outer surface of the shell 2, sliders 7 movably sleeved on the outer surface of each set of guide rails 6, a mounting plate 8 fixedly installed between the outer surfaces of the set of sliders 7, and the outer surface of the gear 5 movably inserted into the inner surface of the mounting plate 8, a second movable hole 9 on the top of the mounting plate 8, a motor 10 fixedly installed on the top of the mounting plate 8, and a rotating shaft 11 fixedly installed at the output end of the motor 10. Furthermore, the inner surface of the movable hole 2 9 is movably inserted into the outer surface of the rotating shaft 11. The outer surface of the rotating shaft 11 is fixedly fitted with gear 2 12, and the outer surface of gear 2 12 meshes with the inner surface of gear 1 5. A spiral drill rod 13 is fixedly installed at the bottom of the rotating shaft 11, and a drill bit 14 is fixedly installed at the bottom of the spiral drill rod 13. Two sets of drive wheels 15 are provided on the outer surface of the base 1, and a track 16 is movably fitted between the outer surfaces of the two sets of drive wheels 15. A set of connecting plates 17 is fixedly installed on the outer surface of the base 1, and an electric telescopic rod 18 is fixedly installed at the bottom of each set of connecting plates 17. An anti-slip pad 19 is fixedly installed at the telescopic end of each set of electric telescopic rods 18. A controller 24 is provided on the top of the base 1.
[0025] The effect achieved by the whole embodiment 1 is that when the device needs to be used, the user can control the auger by means of the controller 24, at this time the driving wheels 15 on both sides of the auger start to move, the caterpillar belts 16 wrapped on the outer wall make the auger advance, after reaching the working site, the auger stops advancing and the electric telescopic rod 18 starts, at this time the electric telescopic rod 18 drives the anti-skid pad 19 to start descending and contact the ground, the stability of the device is increased through the anti-skid pad 19, the shaking or tilting in use is reduced, the drilling quality is improved, then the motor 10 starts to drive the rotating shaft 11 to move inside the movable hole two 9, at this time the auger rod 13 at the bottom of the rotating shaft 11 also rotates and drives the drill bit 14 to move synchronously, when the rotating shaft 11 rotates, the gear two 12 fixedly sleeved on the outer wall starts to rotate, at this time the gear one 5 meshed and connected with the gear two 12 also rotates, since the gear one 5 is helically sleeved on the surface of the lead screw 4, when the gear one 5 rotates, it will descend due to the driving of the thread line, at this time the mounting plate 8 movably sleeved on the outer wall of the gear one 5 synchronously drives the rotating auger rod 13 and the drill bit 14 to drill into the ground, at this time the sliding block 7 is driven to start sliding on the surface of the guide rail 6, the two can cooperate with each other to prevent the drilling quality from being affected due to the deviation of the descending direction of the drill bit 14, the same power source is used for the descending and rotating of the drill bit 14 of the auger, which not only simplifies the electrical system of the drilling machine, reduces the complexity and maintenance cost of the electrical system, improves the stability and reliability of the system, but also can reduce the purchase cost and operation cost of the related equipment.
[0026] As shown in embodiment 2, Figures 2-4 The bottom of the rotating shaft 11 is fixedly installed with the auger rod 13, the bottom of the auger rod 13 is fixedly installed with the drill bit 14, the outer wall of the base 1 is provided with the installation slot 20 on one side, the inner wall of the installation slot 20 is fixedly installed with the air cylinder 21 on one side, the output end of the air cylinder 21 is provided with the piston rod 22, the outer wall of the piston rod 22 is fixedly installed with the cleaning brush 23 on one side, and the inner wall of the installation slot 20 and the outer wall of the cleaning brush 23 are movably inserted.
[0027] The effect achieved by the whole embodiment 2 is that after the drilling is completed, the auger rod 13 starts to rotate and ascend to be pulled out of the hole, at this time the air cylinder 21 starts to drive the piston rod 22 to advance, at this time the piston rod 22 pushes the cleaning brush 23 to advance and contact the auger rod 13, so that the soil on the surface of the auger rod 13 is brushed off, thereby reducing the time and safety hidden danger of manual cleaning.
[0028] Working principle: when the auger is needed, the operator can easily control the device through the controller 24, the driving wheels 15 on both sides of the auger are started, and the device can smoothly advance to the designated work site with the help of the closely wound track 16 on the outer wall, once arrived, the auger stops advancing, and the electric telescopic rod 18 starts, at this time, the electric telescopic rod 18 slowly lowers the non-slip pad 19 until it is in close contact with the ground, the design of the non-slip pad 19 aims to enhance the stability of the device and effectively reduce the shaking or tilting that may occur during use, then the motor 10 starts, the rotating shaft 11 moves flexibly inside the movable hole two 9, at the same time, the auger rod 13 at the bottom of the rotating shaft 11 also starts to rotate and drives the drill bit 14 to move synchronously, in the process of rotating the rotating shaft 11, the gear two 12 fixedly sleeved on the outer wall of the rotating shaft 11 also starts to rotate, since the gear two 12 is meshed with the gear one 5, the gear one 5 will also rotate, the gear one 5 is helically sleeved on the surface of the lead screw 4, so when the gear one 5 rotates, it will descend due to the driving of the thread, at this time, the mounting plate 8 movably sleeved on the outer wall of the gear one 5 will synchronously drive the rotating auger rod 13 and the drill bit 14 to penetrate into the ground, the sliding block 7 slides on the surface of the guide rail 6 to play a stabilizing and guiding role, preventing the drill bit 14 from deviating in direction during the descending process, thereby affecting the drilling quality, the descent and rotation functions of the drill bit 14 of the auger use the same power source, which not only simplifies the electrical system of the drill, but also effectively reduces the purchase cost and operating cost of related equipment, after the drilling is completed, the auger rod 13 starts to rotate and ascend, and is smoothly pulled out of the hole, at this time, the air cylinder 21 starts, driving the piston rod 22 to quickly advance, the advancement of the piston rod 22 makes the cleaning brush 23 advance and closely contact the auger rod 13, thereby effectively brushing off the soil on the surface of the auger rod, reducing the time and labor intensity of manual cleaning, and eliminating the safety hazards caused by manual cleaning.
[0029] The wiring diagram of the motor 10, the driving wheel 15, the electric telescopic rod 18, the air cylinder 21 and the controller 24 in the utility model belongs to the common knowledge in the art, and its working principle is a known technology, and its model is selected according to actual use, so the control mode and wiring arrangement of the motor 10, the driving wheel 15, the electric telescopic rod 18, the air cylinder 21 and the controller 24 are not explained in detail.
[0030] The above is only a preferred embodiment of the utility model, and is not a limitation on other forms of the utility model, and any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belongs to the protection scope of the utility model technical scheme.
Claims
1. A portable auger drill structure comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a shell (2), a group of movable holes (3) are formed in the top of the shell (2), a group of inner walls between the movable holes (3) are movably inserted with a lead screw (4), the outer wall of the lead screw (4) is threadedly connected with a gear (5), the outer wall of the shell (2) is fixedly installed with a group of guide rails (6), the outer wall of a group of the guide rails (6) is movably sleeved with a sliding block (7), the outer wall between a group of the sliding blocks (7) is fixedly installed with a mounting plate (8), and the outer wall of the gear (5) is movably inserted in the inner wall of the mounting plate (8), the top of the mounting plate (8) is provided with a movable hole (9), the top of the mounting plate (8) is fixedly installed with a motor (10), the output end of the motor (10) is fixedly installed with a rotating shaft (11), and the inner wall of the movable hole (9) and the outer wall of the rotating shaft (11) are movably inserted.
2. The portable auger drive structure of claim 1, wherein: The outer wall of the rotating shaft (11) is fixedly sleeved with a gear (12), and the outer wall of the gear (12) is engagedly connected with the inner wall of the gear (5).
3. A portable auger drive structure according to claim 2, wherein: The bottom of the rotating shaft (11) is fixedly installed with a spiral drill rod (13), and the bottom of the spiral drill rod (13) is fixedly installed with a drill bit (14).
4. The portable auger drive structure of claim 3, wherein: The outer wall of the base (1) is provided with two groups of driving wheels (15), and the outer wall between the two groups of driving wheels (15) is movably sleeved with a track (16).
5. A portable auger drive structure as defined in claim 4, wherein: The outer wall of the base (1) is fixedly installed with a group of connecting plates (17), and the bottom of a group of the connecting plates (17) is fixedly installed with an electric telescopic rod (18).
6. A portable auger drive structure as defined in claim 5, wherein: The telescopic end of a group of the electric telescopic rods (18) is fixedly installed with a non-slip pad (19), and the outer wall of the base (1) is provided with a mounting groove (20).
7. A portable auger drive structure according to claim 6, wherein: The inner wall of the mounting groove (20) is fixedly installed with an air cylinder (21), and the output end of the air cylinder (21) is provided with a piston rod (22).
8. A portable auger drive structure according to claim 7, wherein: The outer wall of the piston rod (22) is fixedly installed with a cleaning brush (23), and the inner wall of the mounting groove (20) and the outer wall of the cleaning brush (23) are movably inserted, and the top of the base (1) is provided with a controller (24).