A topographic adaptation type tower positioning structure for distribution network line planning
By using the design of the collar and the adjusting plate, the horizontal adjustment of the tower under different terrain conditions was realized, which solved the problems of tower tilt and uneven stress on the line, and improved the stability and safety of tower positioning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANSHAN POWER SUPPLY DESIGN INST
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing pole positioning structures are difficult to adapt to changes in different terrains. On sloping or uneven ground, they are prone to tilting, resulting in uneven stress on power lines, shortening the service life of lines and poles, and posing safety hazards.
The design employs a combination of a collar, a straight rod, and a first adjusting plate, allowing the straight rod to rotate flexibly within the collar, thereby adjusting the angle of the first adjusting plate. Combined with the insertion relationship between the first and second adjusting plates and the fixing rod, the mounting plate can be horizontally adjusted and fixed by a threaded connection to the fixing cylinder, adapting to the horizontal state under different terrain conditions.
It improves the stability and adaptability of pole positioning, ensures the safe operation of distribution network lines, avoids problems such as pole tilting and uneven line stress, and enhances safety.
Smart Images

Figure CN224495970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terrain-adaptive pole positioning technology for power distribution network line planning, specifically a terrain-adaptive pole positioning structure for power distribution network line planning. Background Technology
[0002] In the planning and construction of power distribution lines, poles and towers are key facilities for supporting and fixing power lines, and the rationality of their positioning and installation directly affects the stability and security of the power distribution system.
[0003] Existing pole positioning typically involves fixed installation, which facilitates cable connection.
[0004] However, the existing pole positioning structure is difficult to adapt to different terrain changes. On sloping or uneven ground, traditional poles are prone to tilting after installation. This not only leads to uneven stress on the power lines and shortens the service life of the lines and poles, but also poses great safety hazards and may cause accidents such as pole collapse and line breakage. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a terrain-adaptive pole positioning structure for power distribution network planning. This solves the problem of traditional poles being unable to adapt to changes in different terrains. On sloping or uneven ground, traditional poles are prone to tilting after installation, which not only leads to uneven stress on power lines and shortens the service life of lines and poles, but also poses significant safety hazards and may cause accidents such as pole collapse and line breakage.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a terrain-adaptive pole positioning structure for power distribution network planning, comprising a mounting plate, with a leveling device disposed below the mounting plate; the leveling device comprises a collar, a straight rod, a first leveling plate, a fixing rod, a fixing cylinder, and a second leveling plate; the collar is fixedly connected to one side of the bottom of the mounting plate, a straight rod is inserted into the inner wall of the collar, the first leveling plate is fixedly connected to both the front and back of the straight rod, a second leveling plate is disposed on the outer side of the first leveling plate, the second leveling plate is located below the mounting plate, a fixing rod is inserted into the inner wall of both the first and second leveling plates, and a fixing cylinder is threadedly connected to the outer wall of the fixing rod.
[0007] Preferably, a leveling bubble is fixedly connected to the top of the mounting plate.
[0008] Preferably, a mounting cylinder is fixedly connected to the top of the mounting plate, an extension column is inserted into the inner wall of the mounting cylinder, a first mounting component is fixedly connected to the outer wall of the extension column, slide rails are fixedly connected to both sides of the top of the mounting plate, sliders are fixedly connected to the outer walls of the slide rails, a second mounting component is fixedly connected to the top of the sliders, and a support plate is rotatably connected between the first mounting component and the second mounting component via a pin.
[0009] Preferably, the top of the slide rail is provided with a plurality of second positioning holes, and the inner wall of the slider is threadedly connected with a second fixing bolt, which is threadedly connected to the inner wall of the second positioning hole.
[0010] Preferably, a rod is fixedly connected to the top of the extended column via a flange, and a wind vane is installed on the top of the rod.
[0011] Preferably, a mounting shell is fixedly connected to the outer wall of the rod, and a wiring bracket is fixedly connected to the inner wall of the mounting shell by bolts.
[0012] Beneficial effects
[0013] This utility model provides a terrain-adaptive pole positioning structure for power distribution network planning. It offers the following advantages: Through the cooperation of a collar, a straight rod, and a first adjusting plate, this structure allows the straight rod to rotate flexibly within the collar, thereby adjusting the angle of the first adjusting plate. The first and second adjusting plates, through their insertion into a fixed rod, can be adjusted according to the actual inclination of the terrain, achieving horizontal adjustment of the mounting plate. After adjustment, the first and second adjusting plates are fixed by a fixing cylinder threaded to the outer wall of the fixed rod. This design ensures the pole remains horizontal under different terrain conditions, effectively improving the stability and adaptability of pole positioning and ensuring the safe operation of the power distribution network.
[0014] By utilizing the cooperation between the slide rail, slider, and extension column, when the terrain elevation requirement is met, personnel can use the equipment to pull the extension column out from the inner wall of the mounting cylinder. During the process of pulling the extension column out from the inner wall of the mounting cylinder, the slider is driven to slide on the outer wall of the slide rail by the action of the support plate. After adjusting to the appropriate position, the slider is fixed by the second positioning hole and the second fixing bolt. The adjustability of the extension column can be adapted to connect cables of different heights, and the slide rail, slider, and support plate can provide a certain degree of support for the extension column. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A structural diagram of the central straight rod, the first adjusting plate, and the fixed rod;
[0017] Figure 3 for Figure 1 A structural schematic diagram of the middle slide rail, slider, and support plate;
[0018] Figure 4 for Figure 1 Structural diagram of the central pole, mounting housing, and terminal block;
[0019] Figure 5 for Figure 1 A structural schematic diagram of the extended column, mounting cylinder, and first mounting component.
[0020] In the diagram: 1. Mounting plate; 2. Collar; 3. Straight rod; 4. First adjusting plate; 5. Fixing rod; 6. Fixing cylinder; 7. Leveling bubble; 8. Mounting cylinder; 9. Extension column; 10. First mounting component; 11. Slide rail; 12. Slider; 13. Second mounting component; 14. Support plate; 15. Second positioning hole; 16. Second fixing bolt; 17. Rod body; 18. Wind vane; 19. Mounting shell; 20. Terminal block; 21. Second adjusting plate. Detailed Implementation
[0021] 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.
[0022] Existing pole positioning structures are difficult to adapt to changes in different terrains. On sloping or uneven ground, traditional poles are prone to tilting after installation. This not only leads to uneven stress on power lines and shortens the service life of lines and poles, but also poses a great safety hazard and may cause accidents such as pole collapse and line breakage.
[0023] In view of this, the present invention provides a terrain-adaptive pole positioning structure for power distribution network planning. Through the cooperation between the collar, the straight rod, and the first adjusting plate, the straight rod can rotate flexibly within the collar, thereby driving the first adjusting plate to adjust its angle. The first and second adjusting plates, through their insertion relationship with the fixed rod, can be adjusted according to the actual inclination of the terrain to achieve horizontal adjustment of the mounting plate. After adjustment, the first and second adjusting plates are fixed by a fixing cylinder threaded to the outer wall of the fixed rod. This design allows the pole to maintain a horizontal state under different terrain conditions, effectively improving the stability and adaptability of pole positioning and ensuring the safe operation of the power distribution network.
[0024] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0025] Example 1: By Figure 1-5 It is known that a terrain-adaptive pole positioning structure for power distribution line planning includes a mounting plate 1, and a leveling device is provided below the mounting plate 1; the leveling device includes a collar 2, a straight rod 3, a first leveling plate 4, a fixing rod 5, a fixing cylinder 6, and a second leveling plate 21; the collar 2 is fixedly connected to one side of the bottom of the mounting plate 1, the straight rod 3 is inserted into the inner wall of the collar 2, the first leveling plate 4 is fixedly connected to both the front and back of the straight rod 3, the second leveling plate 21 is provided on the outer side of the first leveling plate 4, the second leveling plate 21 is located below the mounting plate 1, the fixing rod 5 is inserted into the inner wall of both the first leveling plate 4 and the second leveling plate 21, and the fixing cylinder 6 is threadedly connected to the outer wall of the fixing rod 5;
[0026] In the specific implementation process, it is worth noting that when positioning the tower, personnel first dig a pit at the designated location for placing the mounting plate 1. After placing the mounting plate 1, the bottom of the fixing rod 5 will be inserted into the ground. Then, the fixing cylinder 6 located below the first adjusting plate 4 and the second adjusting plate 21 is adjusted so that the mounting plate 1 is suspended in the air by the straight rod 3, the first adjusting plate 4, and the second adjusting plate 21. Next, personnel first adjust the position of the first adjusting plate 4 on the outer wall of the fixing rod 5 so that one side of the mounting plate 1 is horizontal. Then, personnel adjust the second adjusting plate 21, first moving it to a position where it is in contact with the bottom of the mounting plate 1, and then adjusting the position of the second adjusting plate 21 on the fixing rod 5 so that the other side of the mounting plate 1 is horizontal. This completes the leveling of the mounting plate 1. Finally, personnel tighten the fixing cylinder 6 located above the first adjusting plate 4 and the second adjusting plate 21 to make it press against both. At the top, the mounting plate 1 is fixed. Finally, concrete is poured into the pit to support the mounting plate 1. After the concrete cools and solidifies, the fixing cylinder 6 can be loosened, and then the fixing rod 5 can be pulled out from the ground. Finally, the straight rod 3, the first adjusting plate 4, and the second adjusting plate 21 are pulled out from under the mounting plate 1 to facilitate the positioning of the next tower installation. When adjusting the second adjusting plate 21, the straight rod 3 will rotate on the inner wall of the collar 2 to match the adjustment of the second adjusting plate 21 and avoid jamming. When adjusting the first adjusting plate 4 and the second adjusting plate 21 on the outer wall of the fixing rod 5, the first adjusting plate 4 and the second adjusting plate 21 have large holes at the top, which allows the fixing rod 5 to have enough room to move in the inner wall of the holes. Several reinforcing ribs are fixedly connected to the bottom of the mounting plate 1. When the concrete is poured, the concrete will submerge the reinforcing ribs to fix and support the mounting plate 1.
[0027] Furthermore, a leveling bubble 7 is fixedly connected to the top of the mounting plate 1;
[0028] In the specific implementation process, it is worth noting that when adjusting the mounting plate 1, the personnel can judge whether the mounting plate 1 is in a horizontal state by observing whether the leveling bubble 7 is in the middle position.
[0029] Example 2: From Figure 1-5 It can be seen that the top of the mounting plate 1 is fixedly connected to the mounting cylinder 8, the inner wall of the mounting cylinder 8 is inserted with the extension column 9, the outer wall of the extension column 9 is fixedly connected to the first mounting component 10, the top two sides of the mounting plate 1 are fixedly connected to the slide rail 11, the outer wall of the slide rail 11 is fixedly connected to the slider 12, the top of the slider 12 is fixedly connected to the second mounting component 13, and the first mounting component 10 and the second mounting component 13 are rotatably connected to the support plate 14 through the pin shaft.
[0030] In the specific implementation process, it is worth noting that the mounting cylinder 8 is fixed on the top of the mounting plate 1, and the extension column 9 is inserted into the inner wall of the mounting cylinder 8. The depth of insertion of the extension column 9 into the mounting cylinder 8 is determined according to the terrain height requirements. When adjusting the extension column 9, the slider 12 slides on the outer wall of the slide rail 11 through the connection of the support plate 14. After the position of the extension column 9 is determined, the second fixing bolt 16 is threaded to the inner wall of the second positioning hole 15 to fix the position of the slider 12. The support plate 14 can provide a certain support for the extension column 9. Since the tower is often set outdoors, when the position of the extension column 9 needs to be readjusted, the slide rail 11 and slider 12 can be cleaned in advance to avoid jamming due to the long-term exposure of the slide rail 11 and slider 12 outdoors. Under normal circumstances, after the tower is installed, the position of the extension column 9 is usually adjusted on-site according to the local terrain, and the need for subsequent readjustment of the extension column 9 is rare.
[0031] Furthermore, the top of the slide rail 11 is provided with a plurality of second positioning holes 15, and the inner wall of the slider 12 is threadedly connected with a second fixing bolt 16, which is threadedly connected to the inner wall of the second positioning hole 15.
[0032] In the specific implementation process, it is worth noting that after the position of the extended column 9 is adjusted, the slider 12 can be fixed to the slide rail 11 through the second positioning hole 15 and the second fixing bolt 16, which also ensures the stability of the support plate 14.
[0033] Furthermore, a rod 17 is fixedly connected to the top of the extended column 9 via a flange, and a wind vane 18 is installed on the top of the rod 17;
[0034] In the specific implementation process, it is worth noting that the pole 17 is connected to the extension column 9 through a flange. When installing the pole, a segmented installation can be adopted, which reduces the burden on personnel to install the pole. The wind vane 18 at the top of the pole 17 can be used to observe the wind direction at that time.
[0035] Furthermore, a mounting shell 19 is fixedly connected to the outer wall of the rod 17, and a wiring bracket 20 is fixedly connected to the inner wall of the mounting shell 19 by bolts.
[0036] In the specific implementation process, it is worth noting that the terminal frame 20 is fixed to the mounting shell 19 by bolts, and it can also be disassembled to facilitate the transportation of the tower. Through the function of the terminal frame 20, cables can be connected.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A terrain-adaptive pole positioning structure for power distribution network planning, comprising a mounting plate (1), characterized in that: A leveling device is provided below the mounting plate (1); The leveling device includes a collar (2), a straight rod (3), a first leveling plate (4), a fixing rod (5), a fixing cylinder (6), and a second leveling plate (21); The collar (2) is fixedly connected to the bottom side of the mounting plate (1). A straight rod (3) is inserted into the inner wall of the collar (2). A first adjusting plate (4) is fixedly connected to both the front and back of the straight rod (3). A second adjusting plate (21) is provided on the outer side of the first adjusting plate (4). The second adjusting plate (21) is located below the mounting plate (1). A fixing rod (5) is inserted into the inner wall of both the first adjusting plate (4) and the second adjusting plate (21). A fixing cylinder (6) is threaded onto the outer wall of the fixing rod (5).
2. The terrain-adaptive pole positioning structure for power distribution network planning according to claim 1, characterized in that: A leveling bubble (7) is fixedly connected to the top of the mounting plate (1).
3. The terrain-adaptive pole positioning structure for power distribution network planning according to claim 1, characterized in that: The top of the mounting plate (1) is fixedly connected to the mounting cylinder (8), the inner wall of the mounting cylinder (8) is inserted with an extension column (9), the outer wall of the extension column (9) is fixedly connected to the first mounting component (10), the top two sides of the mounting plate (1) are fixedly connected to the slide rail (11), the outer wall of the slide rail (11) is fixedly connected to the slider (12), the top of the slider (12) is fixedly connected to the second mounting component (13), and the first mounting component (10) and the second mounting component (13) are rotatably connected to the support plate (14) by a pin.
4. The terrain-adaptive pole positioning structure for power distribution network planning according to claim 3, characterized in that: The top of the slide rail (11) is provided with a plurality of second positioning holes (15), and the inner wall of the slider (12) is threaded with a second fixing bolt (16), which is threaded to the inner wall of the second positioning hole (15).
5. The terrain-adaptive pole positioning structure for power distribution network planning according to claim 3, characterized in that: The top of the extended column (9) is fixedly connected to a rod (17) via a flange, and a wind vane (18) is installed on the top of the rod (17).
6. The terrain-adaptive pole positioning structure for power distribution network planning according to claim 5, characterized in that: The outer wall of the rod (17) is fixedly connected to a mounting shell (19), and the inner wall of the mounting shell (19) is fixedly connected to a wiring bracket (20) by bolts.