Substation construction ground leveling automation device
By introducing lubricating oil guide and servo motor drive into the automated ground leveling device for substation construction, the problem of high resistance in hydraulic cylinder extension and retraction was solved, achieving stable movement of the leveling plate and efficient ground leveling, and improving the adaptability and rotational stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automated substation construction ground leveling devices suffer from high extension and contraction resistance due to friction caused by the material of the hydraulic cylinders, which affects the movement and leveling efficiency of the equipment over long-term use.
The sliding plate is driven by a hydraulic cylinder. Combined with the structure of end plate, plug, spring and flow pipe, the lubricating oil is guided, the extension and retraction resistance of the hydraulic cylinder is reduced, and the angle and position of the flat plate are adjusted by a servo motor to improve the adaptability and stability of the flat plate.
It effectively reduces the extension and retraction resistance of the hydraulic cylinder, improves the moving stability of the flat plate and the flatness efficiency of the construction ground, and enhances the adaptability and rotational stability of the equipment.
Smart Images

Figure CN224134234U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ground leveling technology, specifically relating to an automated device for ground leveling during substation construction. Background Technology
[0002] The automated substation construction ground leveling device is an integrated unit combining sensors, control units, and mechanical actuators. It is used during the substation infrastructure construction phase to achieve intelligent measurement, error correction, and leveling of the foundation. Based on a PLC control algorithm, it drives a hydraulic push rod or scraper mechanism to eliminate ground unevenness.
[0003] A utility model patent with patent authorization announcement number CN220035121U discloses a ground construction leveling device, including a support frame, on which a first compaction assembly, a second compaction assembly, and a vibratory compaction assembly are installed; the first compaction assembly and the second compaction assembly are connected by a belt assembly; the first compaction assembly includes a first outer cylinder, a first motor, a first rotating rod, a first compaction roller, and a first scraper mounted on the support frame; the first motor is connected to the first rotating rod, the first rotating rod is fixedly connected to the first compaction roller, the first scraper is installed on the inner wall of the first outer cylinder, the outer wall of the first scraper is attached to the outer wall of the first compaction roller, and the first rotating rod is rotatably mounted on the support frame.
[0004] However, existing automated substation construction ground leveling devices also have certain shortcomings. Although existing automated substation construction ground leveling devices use hydraulic cylinders to drive the leveling plate to move and adjust its position, the friction between the cylinder body and the telescopic end can easily cause the hydraulic cylinder to have high telescopic resistance after long-term use. Summary of the Invention
[0005] The purpose of this utility model is to provide an automated device for leveling the construction ground of substations. It solves the problem that although existing automated devices for leveling the construction ground of substations use hydraulic cylinders to drive the leveling plate to move and adjust its position, the friction between the cylinder body and the telescopic end of the hydraulic cylinder can cause large resistance to the extension and retraction of the hydraulic cylinder after long-term use.
[0006] To achieve the above objectives, this utility model provides an automated device for leveling the construction ground of a substation, including a support frame. Rollers are mounted on the support frame via a support shaft. An automatic controller is installed at the upper end of the support frame. A fixed frame is fixedly connected to the left end of the support frame. A hydraulic cylinder is fixedly installed on the horizontal part of the fixed frame. A movable plate is fixedly connected to the telescopic end of the hydraulic cylinder. The movable plate is slidably connected to the fixed frame. An mounting plate is fixedly connected to the lower end of the movable plate. An oil suction sleeve is fixedly connected to the inner wall of the fixed frame. The oil suction sleeve is slidably connected to the hydraulic cylinder. A flow pipe is fixedly connected to the inner wall of the fixed frame. The flow pipe is fixedly connected to the oil suction sleeve. An oil storage cylinder is fixedly connected to the upper end of the fixed frame. A leveling mechanism is provided on the mounting plate.
[0007] A support rod is fixedly connected to the inner wall of the oil reservoir. An end rod is slidably connected to the inner wall of the support rod. An end plate is fixedly connected to the upper end of the end rod, and the end plate contacts the oil reservoir. The end plate facilitates the movement of the end rod by pulling it. A plug is fixedly connected to the lower end of the end rod, and the plug is slidably connected to the oil reservoir and contacts the fixing frame. A spring is welded to the lower side of the support rod, and the other end of the spring is welded to the connecting block of the end rod. Through the action of the plug, spring, and other structures, the oil reservoir can be sealed.
[0008] The principle of this utility model is as follows: the telescopic end is moved by the hydraulic cylinder, so that the moving plate slides along the inner wall of the fixed frame, thereby making the moving plate move stably with the mounting plate, so as to drive the servo motor to move, and finally drive the flat plate to move, so that the flat plate contacts the construction ground.
[0009] By pulling the end plate upward, the end rod is moved, which in turn moves the plug, causing the spring to deform. Ultimately, the plug desulfurization oil storage tank, under the action of the flow pipe, can guide the lubricating oil, so that the lubricating oil comes into contact with the oil suction sleeve, and finally the lubricating oil comes into contact with the hydraulic cylinder, thus lubricating the hydraulic cylinder and reducing the extension and retraction resistance of the hydraulic cylinder.
[0010] The flat plate allows for the leveling of the construction surface. When the servo motor drives the output shaft to rotate, it can also rotate the flat plate, allowing for tilt adjustment of the flat plate's angle to improve its adaptability. Furthermore, the rotation of the flat plate can also cause the fixed ring to rotate, allowing the limit rod to slide along the inner wall of the annular groove, thus limiting the rotation of the flat plate and improving its rotational stability.
[0011] The beneficial effects of this utility model are as follows: This solution can drive the flat plate to move by the extension and retraction of the hydraulic cylinder to ensure contact with the construction ground. With the structure of end plate, end rod, spring, etc., the plug can be separated from the oil reservoir, and with the function of the flow pipe, the lubricating oil can be guided to lubricate the hydraulic cylinder and reduce the extension and retraction resistance of the hydraulic cylinder. With the driving action of the servo motor, the angle of the flat plate can be tilted to achieve adaptive flattening treatment of the construction ground. With the structure of limit rod, fixing ring, etc., the flat plate can be rotated and limited to ensure the rotational stability of the flat plate.
[0012] Furthermore, two handrails are fixedly connected to the upper right side of the support frame. The two handrails are symmetrically distributed on the support frame, and the handrails facilitate the movement and use of the support frame.
[0013] Furthermore, two springs are provided, symmetrically distributed on the end rod, allowing the end rods to be connected and used.
[0014] Furthermore, the leveling mechanism includes a servo motor. The servo motor is fixedly mounted on the upper end of the mounting plate. The output shaft of the servo motor is rotatably connected to the mounting plate. The output shaft of the servo motor is fixedly connected to a leveling plate. A fixing ring is fixedly connected to the upper end of the leveling plate. An annular groove is formed at the upper end of the fixing ring. A telescopic piece is slidably connected to the inner wall of the mounting plate. A limit rod is fixedly connected to the lower end of the telescopic piece. The limit rod contacts the annular groove. Driven by the servo motor, the leveling plate can be deflected and tilted to improve the adaptability of the leveling plate. Under the action of the fixing ring, limit rod, and other structures, the leveling plate can be rotated and guided.
[0015] Furthermore, the connecting piece of the telescopic sheet is bonded with an elastic element, and the other end of the elastic element is bonded to the mounting plate. The telescopic sheet can be connected and used by means of the elastic element. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of the overall structure of the automated substation construction ground leveling device according to an embodiment of the present invention;
[0017] Figure 2 This invention relates to an automated substation construction ground leveling device. Figure 1 A bottom view;
[0018] Figure 3 This invention relates to an automated substation construction ground leveling device. Figure 1 A front sectional view;
[0019] Figure 4This invention relates to an automated substation construction ground leveling device. Figure 3 A front sectional view of the oil reservoir;
[0020] Figure 5 This invention relates to an automated substation construction ground leveling device. Figure 2 Enlarged view of the leveling mechanism.
[0021] The following detailed description illustrates the specific implementation method:
[0022] The reference numerals in the accompanying drawings include: support frame 1, roller 2, automatic controller 3, handrail 4, fixed frame 5, hydraulic cylinder 6, moving plate 7, mounting plate 8, oil suction sleeve 9, flow pipe 10, oil reservoir 11, support rod 12, end rod 13, end plate 14, plug 15, spring 16, leveling mechanism 17, servo motor 170, leveling plate 171, fixing ring 172, annular groove 173, telescopic plate 174, limit rod 175, elastic element 176. Detailed Implementation
[0023] The implementation examples are basically as follows Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, this embodiment provides an automated device for leveling the construction ground of a substation, including a support frame 1. Rollers 2 are mounted on the support frame 1 via a support shaft. An automatic controller 3 is installed at the upper end of the support frame 1. Two handrails 4 are fixedly connected to the upper right side of the support frame 1. The two handrails 4 are symmetrically distributed on the support frame 1. The handrails 4 facilitate the movement of the support frame 1. A fixed frame 5 is fixedly connected to the left end of the support frame 1. A hydraulic cylinder 6 is fixedly installed on the horizontal part of the fixed frame 5. A moving plate 7 is fixedly connected to the telescopic end of the hydraulic cylinder 6. The moving plate 7 is slidably connected to the fixed frame 5. An installation plate 8 is fixedly connected to the lower end of the moving plate 7. An oil suction sleeve 9 is fixedly connected to the inner wall of the fixed frame 5. The oil suction sleeve 9 is slidably connected to the hydraulic cylinder 6. A flow pipe 10 is fixedly connected to the inner wall of the fixed frame 5. The flow pipe 10 is fixedly connected to the oil suction sleeve 9. An oil storage cylinder 11 is fixedly connected to the upper end of the fixed frame 5.
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a support rod 12 is fixedly connected to the inner wall of the oil reservoir 11, and an end rod 13 is slidably connected to the inner wall of the support rod 12. A plug 15 is fixedly connected to the lower end of the end rod 13. The plug 15 is slidably connected to the oil reservoir 11 and contacts the fixing frame 5. A spring 16 is welded to the lower side of the support rod 12, and the other end of the spring 16 is welded to the connecting block of the end rod 13. Through the action of the plug 15, spring 16 and other structures, the oil reservoir 11 can be sealed.
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, there are two springs 16, which are symmetrically distributed on the end rod 13. The end rod 13 can be connected and used through the springs 16. The upper end of the end rod 13 is fixedly connected to the end plate 14, which is in contact with the oil reservoir 11. The end plate 14 facilitates the movement of the end rod 13 by pulling it.
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, a leveling mechanism 17 is provided on the mounting plate 8. The leveling mechanism 17 includes a servo motor 170. The servo motor 170 is fixedly mounted on the upper end of the mounting plate 8. The output shaft of the servo motor 170 is rotatably connected to the mounting plate 8. The output shaft of the servo motor 170 is fixedly connected to a leveling plate 171. A fixing ring 172 is fixedly connected to the upper end of the leveling plate 171. An annular groove 173 is formed at the upper end of the fixing ring 172. A telescopic piece 174 is slidably connected to the inner wall of the mounting plate 8. A limiter is fixedly connected to the lower end of the telescopic piece 174. The rod 175 and the limiting rod 175 are in contact with the annular groove 173. The connecting piece of the telescopic piece 174 is bonded with an elastic element 176. The other end of the elastic element 176 is bonded to the mounting plate 8. The telescopic piece 174 can be connected and used through the setting of the elastic element 176. Through the driving action of the servo motor 170, the flat plate 171 can be deflected and tilted to improve the adaptability of the flat plate 171. Under the action of the fixing ring 172, the limiting rod 175 and other structures, the flat plate 171 can be rotated and guided.
[0027] The specific implementation process of this utility model is as follows: The telescopic end is driven to move by the hydraulic cylinder 6, so as to drive the moving plate 7 to slide along the inner wall of the fixed frame 5, thereby causing the moving plate 7 to drive the mounting plate 8 to move stably, so as to drive the servo motor 170 to move, and finally drive the flat plate 171 to move, so that the flat plate 171 contacts the construction ground.
[0028] By pulling the end plate 14 upward, the end rod 13 is moved, which in turn moves the plug 15, causing the spring 16 to deform. Ultimately, the plug 15 desulfurization oil storage tank 11, under the action of the flow pipe 10, can guide the lubricating oil, so that the lubricating oil comes into contact with the oil suction sleeve 9, and finally comes into contact with the hydraulic cylinder 6, so as to lubricate the hydraulic cylinder 6 and reduce the extension and retraction resistance of the hydraulic cylinder 6.
[0029] The flat plate 171 can be used to flatten the construction ground. When the servo motor 170 drives the output shaft to rotate, it can drive the flat plate 171 to rotate, and the angle of the flat plate 171 can be adjusted to improve the adaptability of the flat plate 171. When the flat plate 171 rotates, it can drive the fixing ring 172 to rotate, so that the limiting rod 175 slides along the inner wall of the annular groove 173 to limit the rotation of the flat plate 171 and improve the rotational stability of the flat plate 171.
[0030] This solution uses the extension and retraction of the hydraulic cylinder 6 to drive the flat plate 171 to move, ensuring contact with the construction ground. The end plate 14, end rod 13, and spring 16 allow the plug 15 to disengage from the oil reservoir 11, and, in conjunction with the flow pipe 10, guide the lubricating oil to lubricate the hydraulic cylinder 6, reducing its extension and retraction resistance. The servo motor 170 drives the flat plate 171 to adjust its angle, enabling adaptive flattening of the construction ground. The limit rod 175 and fixing ring 172 limit the rotation of the flat plate 171, ensuring its rotational stability.
[0031] It should be noted in advance that, in this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0032] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An automated device for leveling the ground during substation construction, including a support frame, characterized in that: The support frame is equipped with rollers via a support shaft. An automatic controller is installed at the upper end of the support frame. A fixed frame is fixedly connected to the left end of the support frame. A hydraulic cylinder is fixedly installed on the horizontal part of the fixed frame. A movable plate is fixedly connected to the telescopic end of the hydraulic cylinder. The movable plate is slidably connected to the fixed frame. An installation plate is fixedly connected to the lower end of the movable plate. An oil suction sleeve is fixedly connected to the inner side wall of the fixed frame. The oil suction sleeve is slidably connected to the hydraulic cylinder. A flow pipe is fixedly connected to the inner wall of the fixed frame. The flow pipe is fixedly connected to the oil suction sleeve. An oil storage cylinder is fixedly connected to the upper end of the fixed frame. A leveling mechanism is provided on the installation plate. A support rod is fixedly connected to the inner wall of the oil reservoir. An end rod is slidably connected to the inner wall of the support rod. An end plate is fixedly connected to the upper end of the end rod, and the end plate contacts the oil reservoir. A plug is fixedly connected to the lower end of the end rod, and the plug is slidably connected to the oil reservoir and contacts the fixing frame. A spring is welded to the lower side of the support rod, and the other end of the spring is welded to the connecting block of the end rod.
2. The substation construction ground grading automation apparatus according to claim 1, characterized by: Two handrails are fixedly connected to the upper right side of the support frame, and the two handrails are symmetrically distributed on the support frame.
3. The substation construction grading automation apparatus of claim 1, wherein: Two springs are provided, and the two springs are symmetrically distributed on the end rod.
4. The substation construction grading automation apparatus of claim 1, wherein: The leveling mechanism includes a servo motor. The servo motor is fixedly mounted on the upper end of the mounting plate. The output shaft of the servo motor is rotatably connected to the mounting plate. The output shaft of the servo motor is fixedly connected to a leveling plate. A fixing ring is fixedly connected to the upper end of the leveling plate. An annular groove is formed at the upper end of the fixing ring. A telescopic piece is slidably connected to the inner wall of the mounting plate. A limit rod is fixedly connected to the lower end of the telescopic piece. The limit rod contacts the annular groove.
5. The substation construction grading automation apparatus of claim 4, wherein: The connecting piece of the telescopic plate is bonded with an elastic element, and the other end of the elastic element is bonded to the mounting plate.
Citation Information
Patent Citations
Ground construction leveling equipment
CN220035121U