A hydraulic drilling device for substation grounding construction
The design of the hydraulic drilling device solves the problem of low efficiency of manual drilling in substation grounding construction, achieving high-precision and high-efficiency drilling, adapting to complex geological conditions, and reducing manpower consumption and equipment shaking.
Patent Information
- Application Number
- CN202521925459.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-09-08
AI Technical Summary
The existing substation grounding construction mainly relies on manual drilling, which results in high physical exertion, low efficiency, and may cause muscle fatigue and injury.
The hydraulic drilling device, combined with the cooperation of the slide bar and the slide groove, ensures the verticality of the drilling and provides stable downward pressure through the hydraulic rod to adapt to different geological conditions. The combination of moving wheels and support legs improves movement and stability.
It improved drilling accuracy and efficiency, reduced the burden of manual handling, enhanced the equipment's performance in complex geological environments, prevented deviation and shaking, and improved construction quality.
Smart Images

Figure CN224432433U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of substation grounding construction technology, specifically a hydraulic drilling device for substation grounding construction. Background Technology
[0002] Substation grounding construction is a crucial guarantee for the safe operation of power systems. As the connection link between the substation electrical system and the earth, the grounding grid's main function is to quickly and safely conduct fault currents, lightning currents, and other currents into the earth, thereby reducing the potential of equipment casings and ground, preventing electric shock to personnel, ensuring the normal operation of electrical equipment, and avoiding damage to equipment due to overvoltage. Grounding electrodes are an important component of the grounding grid. By drilling holes and burying grounding electrodes, the contact area between the grounding grid and the earth can be increased, the grounding resistance can be reduced, and the reliability and effectiveness of the grounding system can be improved.
[0003] However, most existing substation grounding construction is done manually by drilling holes. This relies mainly on manpower and simple tools for digging and other actions, resulting in great physical exertion, low drilling efficiency, and muscle fatigue and injury. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a hydraulic drilling device for substation grounding construction, which has advantages such as improved drilling efficiency. It solves the problem that most substation grounding construction is done manually, relying mainly on manual labor with simple tools for digging and other actions, resulting in great physical exertion, low drilling efficiency, and muscle fatigue and injury.
[0005] To achieve the above objectives, this application provides the following technical solution: a hydraulic drilling device for substation grounding construction, comprising a base plate and a movable platform. A fixed frame is fixedly connected to one side of the upper end of the base plate. Two sliding grooves arranged in a mirror image are opened on one side of the fixed frame. A sliding rod is fixedly connected inside each of the two sliding grooves. A top plate is fixedly connected to the upper end of one side of the fixed frame. A first through hole is opened through the interior of the top plate. A hydraulic rod is fixedly connected to the upper end of the top plate. A motor is fixedly connected to the upper end of the movable platform. A drill bit is fixedly connected to the output end of the motor through one end of the movable platform via a coupling. A support frame is fixedly connected to the upper end of the movable platform. Two second through holes arranged in a mirror image are opened through one side of the interior of the movable platform. A third through hole is opened through the end of the movable platform away from the second through holes.
[0006] Through the above scheme, the cooperation between the sliding rod and the sliding groove enables the moving platform to slide smoothly and vertically along the two mirror-distributed sliding rods within the sliding groove, ensuring that the drilling trajectory remains vertical, improving drilling accuracy, and avoiding the deviation problem that easily occurs in traditional drilling. At the same time, the use of a hydraulic rod as the output device for downward pressure provides a stable and controllable downward pressure to the drilling mechanism, enabling the equipment to adjust the drilling force according to different geological conditions, enhancing the equipment's geological adaptability, and allowing it to maintain excellent operating performance in the complex and ever-changing construction environment of substations.
[0007] Furthermore, two positioning rods arranged in a mirror image are fixedly connected to the upper end of the base plate, and the upper ends of the two positioning rods are fixedly connected to the top plate.
[0008] With the above solution, the positioning rod is fixedly installed between the bottom plate and the top plate to reinforce the stability between the bottom plate and the top plate, and to provide further limiting for the moving platform, making the lifting and lowering of the moving platform more stable.
[0009] Furthermore, both positioning rods are slidably disposed inside the third through hole.
[0010] Through the above scheme, the sliding engagement between the positioning rod and the third through hole provides precise vertical guidance for the moving stage, ensuring that the moving stage remains stable during up and down movement and does not experience horizontal offset or wobbling, thus ensuring drilling accuracy.
[0011] Furthermore, the movable platform is slidably disposed inside the two fixed frames on one side, and both of the slide rods are slidably disposed inside the second through hole.
[0012] With the above scheme, the moving platform is slidably set inside the two fixed frames on one side, and both sliding rods are slidably set inside the second through hole of the moving platform, forming a dual guiding mechanism. This further ensures the stability of the moving platform during up and down movement, reduces shaking and offset, improves the accuracy and stability of drilling, and works with the positioning rod to distribute the force on the support platform, thereby enhancing the stability of the moving platform during movement.
[0013] Furthermore, reinforcing frames are fixedly connected between the fixed frames.
[0014] The above solution enhances the support strength of the fixed frame, forming a stable support structure, improving the device's resistance to deformation, and avoiding drilling deviations caused by shaking.
[0015] Furthermore, two mirror-distributed movable wheels are fixedly connected to one bottom end of the fixed frame, and a support leg is fixedly connected to one bottom end of the base plate.
[0016] With the above solution, two movable wheels are fixedly connected to the bottom of one side of the fixed frame, which allows the device to slide on the ground when it needs to be moved, reducing the burden of manual handling and improving the moving efficiency. The support legs fixedly connected to the bottom of the base plate can stably support the device on the ground after the device arrives at the work site, preventing the device from moving or shaking due to external forces.
[0017] Furthermore, a handle is fixedly connected to the upper end of the fixed frame.
[0018] The above design provides operators with a convenient point of leverage, allowing the device to be easily pushed or pulled when it needs to be moved.
[0019] Furthermore, the output end of the hydraulic rod passes through the first through hole and is fixedly connected to the upper end of the support frame.
[0020] With the above solution, the output end of the hydraulic rod is directly fixedly connected to the upper end of the support frame, which reduces energy loss during transmission and improves power transmission efficiency.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This hydraulic drilling device for substation grounding construction utilizes the cooperation of sliding rods and chutes to allow the moving platform to slide smoothly and vertically along two mirror-distributed sliding rods within the chutes. This ensures the drilling trajectory remains vertical, improving drilling accuracy and avoiding the skewing problem common in traditional drilling. Simultaneously, the use of hydraulic rods as the output device for downward pressure provides stable and controllable downward pressure to the drilling mechanism, allowing the equipment to adjust drilling force according to different geological conditions. This enhances the equipment's geological adaptability, enabling it to maintain excellent operational performance in the complex and varied construction environment of substations. Two fixed wheels on one side of the fixed frame allow the device to slide on the ground when needed, reducing the burden of manual handling and improving movement efficiency. Support legs fixed on one side of the base plate provide stable support on the ground after the device reaches the work site, preventing movement or shaking due to external forces. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this application;
[0024] Figure 2 This is a schematic diagram of the support structure of this application;
[0025] Figure 3 This is a schematic diagram of the drilling mechanism structure of this application;
[0026] Figure 4 This is a schematic diagram of the mobile device structure according to this application;
[0027] Figure 5 This is a schematic diagram of the positioning device structure of this application.
[0028] In the picture:
[0029] 1. Base plate; 2. Fixed frame; 3. Slide groove; 4. Slide rod; 5. Top plate; 6. First through hole; 7. Hydraulic rod; 8. Moving table; 9. Motor; 10. Drill bit; 11. Support frame; 12. Second through hole; 13. Third through hole; 14. Positioning rod; 15. Reinforcing frame; 16. Moving wheel; 17. Support leg; 18. Handle. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 1 , Figure 2 and Figure 3 This embodiment discloses a hydraulic drilling device for substation grounding construction, comprising a base plate 1 and a movable platform 8. A fixed frame 2 is fixedly connected to one side of the upper end of the base plate 1. Two mirror-distributed sliding grooves 3 are opened on one side of the fixed frame 2. Sliding rods 4 are fixedly connected inside each of the two sliding grooves 3. Through the cooperation of the sliding rods 4 and the sliding grooves 3, the movable platform 8 can smoothly slide vertically along the two mirror-distributed sliding rods 4 within the sliding grooves 3, ensuring that the drilling trajectory remains vertical, improving the drilling accuracy, and avoiding the deviation problem that is prone to occur in traditional drilling. A top plate 5 is fixedly connected to the upper end of one side of the fixed frame 2. A first through hole 6 is opened through the top plate 5. A hydraulic rod 7 is fixedly connected and used as the output device for downward pressure. It provides stable and controllable downward pressure for the drilling mechanism, enabling the equipment to adjust the drilling force according to different geological conditions and enhancing the geological adaptability of the equipment. A motor 9 is fixedly connected to the upper end of the moving platform 8. The motor 9 is used to provide rotational power for the drilling mechanism. The output end of the motor 9 passes through one end of the moving platform 8 and is fixedly connected to the drill bit 10 through a coupling. A support frame 11 is fixedly connected to the upper end of the moving platform 8. Two second through holes 12 are arranged in a mirror image on one side of the interior of the moving platform 8. A third through hole 13 is opened at the end of the moving platform 8 away from the second through holes 12.
[0032] Please see Figure 3 , Figure 4 and Figure 5Two positioning rods 14, arranged in a mirror image, are fixedly connected to the upper end of the base plate 1. The upper ends of the two positioning rods 14 are fixedly connected to the first through hole 6. The positioning rods 14 are fixedly positioned between the base plate 1 and the top plate 5 to reinforce the stability between the base plate 1 and the top plate 5, and to provide further limiting for the moving platform 8, making the lifting and lowering of the moving platform 8 more stable. Both positioning rods 14 are slidably positioned inside the third through hole 13. The sliding cooperation between the positioning rods 14 and the third through hole 13 provides precise vertical guidance for the moving platform 8, ensuring that the moving platform 8 remains stable during up and down movement and does not experience horizontal offset or shaking, thus ensuring drilling accuracy. The moving platform 8 is slidably mounted on one side of two fixed frames. Inside the frame 2, two sliding rods 4 are slidably disposed inside the second through hole 12. The moving platform 8 is slidably disposed on one side inside the two fixed frames 2. At the same time, the two sliding rods 4 are slidably disposed inside the second through hole 12 of the moving platform 8, forming a double guiding mechanism. This further ensures the stability of the moving platform 8 during up and down movement, reduces shaking and offset, improves the accuracy and stability of drilling, and cooperates with the positioning rod 14 to distribute the force on the support platform, enhancing the stability of the moving platform 8 during movement. A reinforcing frame 15 is fixedly connected between the fixed frames 2. The reinforcing frame 15 enhances the support strength of the fixed frames 2, forming a stable support structure, improving the device's resistance to deformation, and avoiding drilling deviation caused by shaking.
[0033] Please see Figure 2 , Figure 4 and Figure 5 Two mirror-distributed movable wheels 16 are fixedly connected to one bottom side of the fixed frame 2. A support leg 17 is fixedly connected to one bottom side of the base plate 1. The two movable wheels 16 fixedly connected to one bottom side of the fixed frame 2 allow the device to slide on the ground when it needs to be moved, reducing the burden of manual handling and improving the moving efficiency. The support leg 17 fixedly connected to one bottom side of the base plate 1 can stably support the device on the ground after it arrives at the work site, preventing the device from moving or shaking due to external forces. A handle 18 is fixedly connected to the upper end of the fixed frame 2. The design of the handle 18 provides the operator with a convenient point of leverage, allowing the device to be easily pushed or pulled when it needs to be moved. The output end of the hydraulic rod 7 passes through the first through hole 6 and is fixedly connected to the upper end of the support frame 11. The direct connection between the output end of the hydraulic rod 7 and the upper end of the support frame 11 reduces energy loss during transmission and improves power transmission efficiency.
[0034] In this embodiment, the hydraulic drilling device for substation grounding construction uses the cooperation of the sliding rod 4 and the sliding groove 3 to enable the moving platform 8 to slide smoothly and vertically along the two mirror-distributed sliding rods 4 within the sliding groove 3. This ensures that the drilling trajectory remains vertical, improves drilling accuracy, and avoids the deviation problem that easily occurs in traditional drilling. At the same time, the hydraulic rod 7 is used as the output device for downward pressure, providing stable and controllable downward pressure to the drilling mechanism. This allows the equipment to adjust the drilling force according to different geological conditions, enhancing the equipment's geological adaptability and enabling it to maintain excellent operating performance in the complex and ever-changing construction environment of substations. Two moving wheels 16 are fixedly connected to the bottom of one side of the fixed frame 2, allowing the device to slide on the ground when it needs to be moved, reducing the burden of manual handling and improving movement efficiency. The support leg 17 is fixedly connected to one side of the bottom of the base plate 1, which can stably support the device on the ground after the device arrives at the work site, preventing the device from moving or shaking due to external forces.
[0035] The working principle of the above embodiments is as follows:
[0036] The operator pushes the device to the construction position using handle 18. The moving wheels 16 ensure easy movement. Once in position, the support legs 17 firmly support the ground. The motor 9 is started to rotate the drill bit 10. At the same time, the hydraulic rod 7 applies downward pressure to the moving platform 8 through the support frame 11. The moving platform 8 achieves precise vertical movement under the action of the dual guide system. The sliding cooperation between the two sliding rods 4 and the second through hole 12 forms a sliding guide. The sliding of the positioning rod 14 and the third through hole 13 forms a limit during vertical lifting and lowering, preventing the force of the motor 9 rotation from affecting the moving platform 8 and ensuring that the drill bit 10 remains vertically lowered. The reinforcing frame 15 enhances the overall rigidity of the fixed frame 2. The hydraulic rod 7 can adjust the downward pressure according to the stratum resistance. The positioning rod 14 is fixedly set between the bottom plate 1 and the top plate 5 to form a stable support and distribute the working load. Through the synergistic effect of mechanical guidance and hydraulic drive, while ensuring the vertical accuracy of the drilling, adaptive drilling for different geological conditions is achieved, improving the efficiency and quality of substation grounding construction.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydraulic punching device for substation grounding construction, comprising a base plate (1) and a moving table (8), characterized in that: A fixed frame (2) is fixedly connected to one side of the upper end of the base plate (1). Two sliding grooves (3) are opened on one side of the fixed frame (2) in a mirror arrangement. Sliding rods (4) are fixedly connected inside the two sliding grooves (3). A top plate (5) is fixedly connected to the upper end of one side of the fixed frame (2). A first through hole (6) is opened through the inside of the top plate (5). A hydraulic rod (7) is fixedly connected to the upper end of the top plate (5). A motor (9) is fixedly connected to the upper end of the moving platform (8). A drill bit (10) is fixedly connected to one end of the moving platform (8) through a coupling. A support frame (11) is fixedly connected to the upper end of the moving platform (8). Two second through holes (12) are opened through one side of the inside of the moving platform (8) in a mirror arrangement. A third through hole (13) is opened through the end of the moving platform (8) away from the second through holes (12).
2. The hydraulic drilling device for substation grounding construction according to claim 1, characterized in that: The upper end of the base plate (1) is fixedly connected to two positioning rods (14) arranged in a mirror image, and the upper ends of the two positioning rods (14) are fixedly connected to the first through hole (6).
3. The hydraulic drilling device for substation grounding construction according to claim 2, characterized in that: Both positioning rods (14) are slidably disposed inside the third through hole (13).
4. The hydraulic drilling device for substation grounding construction according to claim 1, characterized in that: The movable platform (8) is slidably disposed inside the two fixed frames (2) on one side, and the two slide rods (4) are slidably disposed inside the second through hole (12).
5. A hydraulic drilling device for substation grounding construction according to claim 1, characterized in that: A reinforcing frame (15) is fixedly connected between the fixed frames (2).
6. The hydraulic drilling device for substation grounding construction according to claim 1, characterized in that: Two mirror-distributed movable wheels (16) are fixedly connected to one bottom end of the fixed frame (2), and a support leg (17) is fixedly connected to one bottom end of the base plate (1).
7. The hydraulic drilling device for substation grounding construction according to claim 1, characterized in that: A handle (18) is fixedly connected to the upper end of the fixed frame (2).
8. A hydraulic drilling device for substation grounding construction according to claim 1, characterized in that: The output end of the hydraulic rod (7) passes through the first through hole (6) and is fixedly connected to the upper end of the support frame (11).