Electric power pole tower

By designing adjustment and support mechanisms on the power pole tower, flexible adjustment and stable fixation of the cross bar are achieved, which solves the problem that existing power pole towers need to be disassembled and assembled multiple times when laying the lines, and improves the applicability and stability of the power pole tower.

CN222595685UInactive Publication Date: 2025-03-11STATE GRID ZHEJIANG ELECTRIC POWER COMPANY TAIZHOU POWER SUPPLY
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Patent Information

Application Number
CN202421804571.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When laying lines of existing power pole towers, the spacing of cross bars needs to be adjusted due to different lines, resulting in cross bars that need to be disassembled and installed many times, making it inconvenient to lay.

Method used

A power pole tower is designed, which adopts a tight connection between flange and bolts, combined with an adjustment mechanism and a support mechanism to achieve flexible adjustment and stable fixation of the crossbar.

Benefits of technology

Through the moving mechanism and support mechanism, the crossbar can easily adjust the position on the top rod, meet the needs of different power line laying, improve the applicability and practicality of the power pole tower, and enhance the load-bearing capacity and stability of the pole tower.

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Abstract

The utility model belongs to the field of electric power transmission equipment, particularly relates to an electric power pole tower, and aims to solve the problems that the distance between cross rods is generally required to be adjusted due to different lines, and the cross rods are generally directly fixed on the pole through bolts, so that the cross rods are required to be disassembled and assembled for many times, and the lines are inconvenient to lay in the prior art. According to the technical scheme, the transverse rod comprises a top rod, a middle rod and a bottom rod, the top rod, the middle rod and the bottom rod are sequentially connected from top to bottom, the contact ends of the top rod, the middle rod and the bottom rod are each provided with a flange plate, and the multiple flange plates are fixedly connected through bolts, so that the position of the transverse rod can be conveniently adjusted on the top rod; therefore, different power line laying requirements are met, the applicability and practicability of the power pole tower are improved through the flexibility, meanwhile, reliable supporting force is provided for the transverse rods, the overall bearing capacity and stability of the pole tower are enhanced, and maintenance and replacement are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of power transmission equipment, in particular to a power pole tower. Background Art

[0002] Power poles and towers are mainly used for the installation of power cables and their auxiliary facilities. They protect and support the overhead power cables. Together with overhead lines, cables, distribution transformers, etc., they form a distribution network system to ensure the smooth transmission of electric energy from power plants to power consumption sites.

[0003] After searching, it was found that the patent with publication number CN117052215A discloses a power pole tower.

[0004] However, the device has the following problems: when laying the line, the spacing of the crossbars generally needs to be adjusted due to the differences in the lines. Since the crossbars are generally fixed directly on the poles by bolts, the crossbars need to be disassembled and assembled many times, making the laying of the line inconvenient. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when laying lines, the spacing of cross bars generally needs to be adjusted due to the difference in lines, and since the cross bars are generally fixed directly on the poles by bolts, it is necessary to disassemble and assemble the cross bars many times, making it inconvenient to lay lines, and thus a power pole tower is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A power pole tower, comprising a top pole, a middle pole and a bottom pole, wherein the top pole, the middle pole and the bottom pole are connected in sequence from top to bottom, and the contacting ends of the top pole, the middle pole and the bottom pole are all provided with flanges, and the multiple flanges are all fixedly connected by bolts, and the bottom outer side of the bottom of the bottom pole is provided with a collar for stabilizing the power pole tower, and the two sides of the top pole are provided with multiple cross bars for laying lines;

[0008] An adjustment mechanism is arranged on the top rod to facilitate adjustment of the crossbar;

[0009] The supporting mechanism is arranged on the cross bar for supporting the cross bar.

[0010] In a possible design, the adjustment mechanism includes multiple connecting blocks, two sliding grooves and multiple sliding blocks, the two sliding grooves are respectively arranged on both sides of the same top rod, the multiple sliding blocks are respectively slidably connected to the two sliding grooves, one side of the multiple connecting blocks is respectively fixedly connected to one side of the multiple sliding blocks, and the other side of the multiple connecting blocks is respectively fixedly connected to one end of the multiple cross bars.

[0011] In a possible design, the supporting mechanism includes multiple connecting plates, multiple inclined rods, multiple bottom blocks and multiple No. 2 bolts, the tops of the multiple connecting plates are respectively fixedly connected to the bottoms of the multiple cross bars, and the multiple connecting plates are rotatably provided with multiple rotating rods, one ends of the multiple inclined rods are respectively fixedly mounted on the multiple rotating rods, and the other ends of the multiple inclined rods are respectively fixedly connected to one side of the multiple bottom blocks, the multiple inclined rods and the multiple bottom blocks are respectively the bottoms of the multiple cross bars, and one side of the multiple bottom blocks is attached to the outer side of the same top rod, one end of the multiple No. 2 bolts respectively penetrates through both sides of one side of the multiple bottom blocks, and the multiple No. 2 bolts are respectively threadedly connected to the multiple bottom blocks, and the outer side of the top rod is provided with multiple connecting holes compatible with the No. 2 bolts, and one end of the multiple No. 2 bolts is respectively threadedly connected to the multiple connecting holes.

[0012] In a possible design, the tops of the multiple connecting blocks are fixedly connected with top blocks for fixing the cross bar, the multiple top blocks are provided with bolt holes, the inner walls of the multiple bolt holes are threadedly connected with No. 1 bolts, and one ends of the multiple No. 1 bolts are respectively tightly attached to the inner walls of the two sliding grooves.

[0013] In a possible design, sliding grooves are provided on the inner walls on both sides of the plurality of sliding grooves, and sliding blocks are fixedly connected on both sides of the plurality of sliding blocks to prevent the cross bar from falling off, and the plurality of sliding blocks are slidably connected to the plurality of sliding grooves respectively.

[0014] In a possible design, the collar is provided with a plurality of circular holes, and fixing columns for stabilizing the power pole tower are slidably provided on the inner walls of the plurality of circular holes, and the bottoms of the plurality of fixing columns are provided with conical nails for easy insertion into a plane.

[0015] In the present application, when in use, the top rod, middle rod and bottom rod are tightly connected by flanges and bolts, ensuring the vertical stability and structural strength of the tower as a whole. This connection method is not only convenient for installation and disassembly, but also convenient for maintenance or replacement when necessary. The collar at the bottom of the bottom rod and the fixing column on it penetrate into the ground through cone nails, providing additional stability for the tower to prevent tilting or collapse caused by wind, loose soil and other factors. The adjustment mechanism realizes the position adjustment of the cross bar on the top rod through the sliding connection of the sliding groove and the sliding block. The user can easily move the cross bar to the appropriate position according to the needs to lay or adjust the power line, and the connecting block The design of the top block and No. 1 bolt further ensures the stability of the cross bar after adjustment. When the position of the cross bar is determined, by tightening the No. 1 bolt, the top block can fit tightly with the sliding groove, thereby fixing the position of the cross bar. The support mechanism provides additional support for the cross bar through a combination of connecting plates, diagonal rods, bottom blocks and No. 2 bolts. The diagonal rod is connected to the connecting plate through a rotating rod, and the angle can be adjusted as needed to adapt to different support requirements. The bottom block is threadedly connected to the connecting hole of the top rod through the No. 2 bolt, ensuring a stable connection between the support mechanism and the tower body. This design not only improves the carrying capacity of the cross bar, but also enhances the overall stability of the tower.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, the cross bar can be conveniently adjusted on the top bar through the moving mechanism and the supporting mechanism, so as to meet different power line laying requirements. This flexibility improves the applicability and practicality of the power tower, while providing reliable supporting force for the cross bar, enhancing the overall bearing capacity and stability of the tower, and facilitating maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is an enlarged schematic diagram of a local structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the crossbar structure of the utility model;

[0021] Figure 4 It is an exploded view of the regulating structure of the utility model.

[0022] In the figure: 1. top rod; 2. middle rod; 3. bottom rod; 4. collar; 5. fixed column; 6. cross rod; 7. sliding groove; 8. sliding groove; 9. top block; 10. No. 1 bolt; 11. diagonal rod; 12. bottom block; 13. connecting block; 14. No. 2 bolt; 15. sliding block; 16. slider; 17. connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1-Figure 4 A power pole tower comprises a top pole 1, a middle pole 2, a bottom pole 3 and additional adjustment mechanisms and support mechanisms. The top pole 1 is the uppermost part of the pole tower, and a plurality of sliding grooves 7 are arranged on both sides thereof for installing and adjusting a cross bar 6. Slide grooves 8 are arranged on the inner walls on both sides of the sliding groove 7 to ensure the stable sliding of a sliding block 15. The middle pole 2 connects the top pole 1 and the bottom pole 3, and is fixedly connected by a flange and bolts. The bottom pole 3 serves as the basic support part of the pole tower, and the top is fixedly connected to the middle pole 2 by a flange and bolts. The cross bars 6 are installed on both sides of the top pole 1 for laying and supporting wires or cables.

[0026] Two sliding grooves 7 are respectively arranged on both sides of the top rod 1, and the sliding block 15 is slidably connected to the sliding groove 8 through the sliders 16 on both sides thereof, so as to realize the horizontal movement of the cross bar 6 on the top rod 1. One side of the multiple connecting blocks 13 is fixedly connected to the sliding block 15, and the other side is fixedly connected to one end of the cross bar 6. A top block 9 is also fixed on the top of the connecting block 13, and a bolt hole is opened on the top block 9. The top block 9 is tightly attached to the inner wall of the sliding groove 7 through the No. 1 bolt 10, thereby fixing the position of the cross bar 6.

[0027] The tops of multiple connecting plates 17 are fixedly connected to the bottoms of the cross bar 6 respectively, and a rotating rod is rotatably provided on each connecting plate 17. One end of the inclined rod 11 is fixedly sleeved on the rotating rod, and the other end is fixedly connected to the bottom block 12. The combination of the inclined rod 11 and the bottom block 12 provides additional supporting force for the cross bar 6. One side of the bottom block 12 is tightly attached to the outer side of the top rod 1. A No. 2 bolt 14 passes through the bottom block 12 and is threadedly connected to the connecting hole of the top rod 1, thereby realizing a stable connection between the inclined rod 11 and the top rod 1.

[0028] The present application can be used in the field of power transmission equipment, and can also be used in other fields applicable to the present application.

[0029] Embodiment 2

[0030] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, a power pole tower comprises:

[0031] The bottom outer side of the bottom rod 3 is fixedly sleeved with a collar 4. The collar 4 is provided with a plurality of round holes, and a fixing column 5 is slidably arranged in the round hole. The bottom of the fixing column 5 has a cone nail, which can be inserted into the ground to stabilize the pole tower for a second time after the pole tower is stabilized.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power tower, characterized in that: The utility model comprises a top rod (1), a middle rod (2) and a bottom rod (3), wherein the top rod (1), the middle rod (2) and the bottom rod (3) are connected in sequence from top to bottom, and the contacting ends of the top rod (1), the middle rod (2) and the bottom rod (3) are all provided with flanges, and the plurality of flanges are fixedly connected by bolts, and the bottom outer side of the bottom of the bottom rod (3) is provided with a collar (4) for stabilizing the power pole tower, and the two sides of the top rod (1) are provided with a plurality of cross bars (6) for facilitating the laying of lines; An adjustment mechanism, the adjustment mechanism being arranged on the top rod (1) to facilitate adjustment of the cross rod (6); A supporting mechanism is arranged on the crossbar (6) and is used to support the crossbar (6).

2. A power pole tower according to claim 1, characterized in that: The adjustment mechanism comprises a plurality of connection blocks (13), two sliding grooves (7) and a plurality of sliding blocks (15); the two sliding grooves (7) are respectively arranged on both sides of the same top rod (1); the plurality of sliding blocks (15) are respectively slidably connected to the two sliding grooves (7); one side of the plurality of connection blocks (13) is respectively fixedly connected to one side of the plurality of sliding blocks (15); and the other side of the plurality of connection blocks (13) is respectively fixedly connected to one end of the plurality of cross bars (6).

3. The power pole tower according to claim 1, characterized in that: The supporting mechanism comprises a plurality of connecting plates (17), a plurality of inclined rods (11), a plurality of bottom blocks (12) and a plurality of No. 2 bolts (14); the tops of the plurality of connecting plates (17) are respectively fixedly connected to the bottoms of the plurality of cross bars (6); a plurality of rotating rods are rotatably arranged on the plurality of connecting plates (17); one ends of the plurality of inclined rods (11) are respectively fixedly sleeved on the plurality of rotating rods; the other ends of the plurality of inclined rods (11) are respectively fixedly connected to one side of the plurality of bottom blocks (12); the plurality of inclined rods (11) are respectively fixedly connected to the bottoms of the plurality of cross bars (6); The multiple bottom blocks (12) are respectively the bottoms of the multiple cross bars (6), one side of the multiple bottom blocks (12) is in contact with the outer side of the same top bar (1), one end of the multiple No. 2 bolts (14) respectively passes through both sides of one side of the multiple bottom blocks (12), the multiple No. 2 bolts (14) are respectively threadedly connected to the multiple bottom blocks (12), the outer side of the top bar (1) is provided with multiple connection holes compatible with the No. 2 bolts (14), one end of the multiple No. 2 bolts (14) are respectively threadedly connected to the multiple connection holes.

4. The power pole tower according to claim 2, characterized in that: The tops of the plurality of connection blocks (13) are fixedly connected with a top block (9) for fixing the cross bar (6), the plurality of top blocks (9) are provided with bolt holes, the inner walls of the plurality of bolt holes are threadedly connected with No. 1 bolts (10), and one end of the plurality of No. 1 bolts (10) is respectively tightly attached to the inner walls of the two sliding grooves (7).

5. The power pole tower according to claim 4, characterized in that: The inner walls on both sides of the plurality of sliding grooves (7) are provided with sliding grooves (8), and the two sides of the plurality of sliding blocks (15) are fixedly connected with sliding blocks (16) for preventing the cross bar (6) from falling off, and the plurality of sliding blocks (16) are respectively slidably connected with the plurality of sliding grooves (8).

6. The power pole tower according to claim 1, characterized in that: The collar (4) is provided with a plurality of circular holes, and fixing columns (5) for stabilizing the power pole tower are slidably arranged on the inner walls of the plurality of circular holes, and the bottoms of the plurality of fixing columns (5) are provided with cone nails for easy insertion into a plane.

Citation Information

Patent Citations

  • Electric power pole tower

    CN117052215A