Inner flange assembled concrete pole
By employing a triangular support structure consisting of a fixing ring, support frame, and support rod, along with a rainproof cover design, in the assembly of concrete poles with inner flanges, the problem of flange corrosion caused by rainwater infiltration was solved, enhancing the stability and durability of the poles.
Patent Information
- Application Number
- CN202520392953.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing concrete poles assembled with internal flanges are prone to flange corrosion due to rainwater seepage in severe weather, which can lead to breakage at the joint.
A triangular support structure consisting of a fixing ring, a support frame, and a support rod is used to connect the upper and lower rods, and a rain cover is installed at the connection point to enhance stability and prevent rainwater intrusion.
It effectively resists external forces, reduces the risk of pole overturning, prevents steel corrosion and concrete erosion caused by rainwater infiltration, and improves the stability and durability of the pole.
Smart Images

Figure CN223853954U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric pole, concretely is a kind of inner flange assembly concrete electric pole. BACKGROUND
[0002] Concrete electric pole, it is usually referred to as electric pole made of concrete. It is the support structure commonly used in transmission line, for supporting high-voltage and low-voltage transmission line, is indispensable part in power system, in addition to power transmission, can also be used for hanging communication cable, concrete electric pole due to its superior performance and lower cost, in power, communication and transportation and so on Many fields have been widely used.
[0003] Through the retrieval, the utility model discloses a kind of sectional assembly concrete electric poles with inner flange, including several electric pole sections, the one end or both ends of the electric pole section is connected with the inner flange, the inner flange is hollow cylinder with the same outer diameter as the outer diameter of the electric pole, and a ring-shaped inner groove is horizontally arranged on the side wall, one end of the inner groove is a flange plate, and a plurality of screw holes are distributed along the edge, the other end is a hanging rib plate, and a plurality of pier head counterbores are distributed along the edge, a plurality of rib plates connecting the flange plate and the hanging rib plate are arranged radially in the inner groove, the structural steel in the electric pole section is inserted into the pier head counterbores on the hanging rib plate through upsetting treatment and anchored with the hanging rib plate, and the two electric pole sections are connected by bolts and the flange plate. The utility model has the advantages of storage, handling, convenient assembly, good durability, maintenance-free, simple assembly and independent power supply.
[0004] But the above design still has some shortcomings, the above design has the advantages of storage, handling, convenient assembly, good durability, maintenance-free, simple assembly and independent power supply, but in specific application, since it is assembled electric pole, rainwater can penetrate into the interior due to bad weather at splicing, cause flange corrosion, thereby causing the risk of splicing fracture, for this purpose, we propose a kind of inner flange assembly concrete electric pole to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of inner flange assembly concrete electric pole to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of inner flange assembly concrete pole, including lower pole body and upper pole body, the outer surface of lower pole body and upper pole body is all sleeved with fixed ring, the outer surface of fixed ring is connected with fixed plate, the inner wall of fixed plate is connected with fixed screw, the inner wall of two fixed rings is rotatably connected with shaft, the side surface of two fixed rings close to each other is connected with multiple support frames, the inner wall of each support frame is connected with support rod, and the outer surface of two fixed rings is commonly sleeved with rain cover.
[0007] Wherein, the outer surface of the lower pole body is connected with a support ring, and the bottom surface of the lower pole body is connected with a connecting plate.
[0008] Wherein, the bottom surface of the connecting plate is connected with a base, the bottom surface of the support ring is connected with multiple connecting rods, one end of the connecting rod away from the support ring is fixedly connected with the upper surface of the base, and the upper surface of the connecting plate is threadedly connected with multiple first screws.
[0009] Wherein, the outer surface of the upper pole body is sleeved with a mounting ring, and the outer surface of the mounting ring is connected with two mounting frames.
[0010] Wherein, the inner wall of the lower pole body is connected with a steel reinforcement cage, the inner wall of the lower pole body and the upper pole body is connected with a special-shaped plate, and the inner wall of the two special-shaped plates is threadedly connected with multiple second screws.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The utility model discloses a fixed ring, support frame and support rod are used in cooperation, and the upper pole body and the lower pole body are connected, so that the lower pole body forms a triangular support structure, the triangular structure is a very stable geometric shape, can effectively resist external force, such as wind or impact, thereby reducing the risk of pole overturning, and the rain cover covers the connecting portion of the upper pole body and the lower pole body, so that rainwater cannot directly enter the connecting area, and the rusting of steel reinforcement and the corrosion of concrete caused by water penetration are avoided. ACCURACY OF DRAWINGS
[0013] Figure 1 It is a front view angle three-dimensional structure schematic diagram of the utility model of a kind of inner flange assembly concrete pole;
[0014] Figure 2 It is a sectional view three-dimensional structure schematic diagram of the utility model of a kind of inner flange assembly concrete pole;
[0015] Figure 3 It is an upper section view three-dimensional structure schematic diagram of the utility model of a kind of inner flange assembly concrete pole;
[0016] Figure 4The utility model discloses a kind of inner flange assembly concrete electric pole protection components three-dimensional structure schematic diagram.
[0017] In the drawing: 1, lower pole body;2, No. 1 screw;3, connecting rod;4, connecting plate;5, base;6, support ring;7, rain cover;8, upper pole body;9, mounting ring;10, mounting frame;11, reinforcement cage;12, No. 2 screw;13, special-shaped plate;14, fixing screw;15, fixed plate;16, support rod;17, support frame;18, fixing ring;19, rotating shaft. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of inner flange assembly concrete electric pole, including lower pole body 1 and upper pole body 8, the outer surface of lower pole body 1 and upper pole body 8 is all sleeved with fixed ring 18, the outer surface of fixed ring 18 is jointly connected with fixed plate 15, the inner wall of fixed plate 15 is threadedly connected with fixed screw 14, the inner wall of two fixed rings 18 is jointly rotatably connected with rotating shaft 19, the side face of two fixed rings 18 close to each other is jointly connected with multiple support frames 17, the inner wall of each support frame 17 is connected with support rod 16, the outer surface of two fixed rings 18 is jointly sleeved with rain cover 7.
[0020] Among them, the outer surface of lower pole body 1 is connected with support ring 6, located on the outer surface of electric pole, can provide additional support point, for fixing other accessories, to enhance the stability of electric pole as a whole, reduce the sway caused by wind force or other external force, the bottom surface of lower pole body 1 is connected with connecting plate 4.
[0021] Among them, the bottom surface of connecting plate 4 is connected with base 5, base 5 provides a wide base for electric pole, increases the contact area with ground, to improve the stability and anti-overturning ability of electric pole, the bottom surface of support ring 6 is connected with multiple connecting rods 3, the end of connecting rod 3 away from support ring 6 is fixedly connected with the upper surface of base 5, the upper surface of connecting plate 4 is threadedly connected with multiple No. 1 screw 2.
[0022] Among them, the outer surface of upper pole body 8 is sleeved with mounting ring 9, the outer surface of mounting ring 9 is connected with two mounting frames 10, mounting ring 9 and mounting frame 10 provide a solid platform, can be used to install or fix the accessories of electric power line, insulator, cable, hardware fittings etc.
[0023] Wherein, the inner wall of the lower pole body 1 is connected with the reinforcement cage 11, the inner wall of the lower pole body 1 is connected with the reinforcement cage 11, the inner wall of the lower pole body 1 and the upper pole body 8 are both connected with the special-shaped plate 13, the inner wall of the two special-shaped plates 13 are commonly connected with the plurality of second screws 12 in a threaded mode, the inner wall of the lower pole body 1 and the upper pole body 8 are both connected with the special-shaped plate 13, and the inner wall of the two special-shaped plates 13 are commonly connected with the plurality of second screws 12 in a threaded mode.
[0024] Working principle: when in use, the lower pole body 1 serves as the base part of the electric pole, the inner wall of the lower pole body 1 is connected with the reinforcement cage 11 to enhance the overall strength and stability, the bottom surface is connected with the connecting plate 4, and the connecting plate 4 is fixed with the base 5 through the first screw 2, the base 5 is connected with the ground, the electric pole is ensured to be upright, the upper pole body 8 is connected with the lower pole body 1 through the special-shaped plate 13, the two special-shaped plates 13 are connected in a threaded mode through the second screw 12, the firm connection between the upper pole body 8 and the lower pole body 1 is ensured, the mounting ring 9 is sleeved on the outer surface of the upper pole body 8 and is used for fixing the mounting frame 10, the supporting ring 6 is fixed on the outer surface of the lower pole body 1 and is connected with the base 5 through the plurality of connecting rods 3, a triangular supporting structure is formed, the overturning resistance of the electric pole is enhanced, at the same time, the rain cover 7 is used in cooperation, the connection part between the upper pole body 8 and the lower pole body 1 is prevented from being eroded by rainwater, the stability of the connection part is ensured, and the connection part is prevented from being broken due to impact and strong wind.
[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A concrete pole with inner flange assembly comprising a lower pole body (1) and an upper pole body (8), characterized in that: The outer surface of the lower rod body (1) and the upper rod body (8) is sleeved with a fixing ring (18), the outer surface of the fixing ring (18) is connected with a fixed plate (15), the inner wall of the fixed plate (15) is screwed with a fixed screw (14), the inner wall of the two fixing rings (18) is rotatably connected with a rotating shaft (19), the side face of the two fixing rings (18) is connected with a plurality of support frames (17), the inner wall of each support frame (17) is connected with a support rod (16), and the outer surface of the two fixing rings (18) is sleeved with a rain cover (7).
2. A concrete pole with inner flange assembly as claimed in claim 1, wherein: The outer surface of the lower rod body (1) is connected with a support ring (6), and the bottom surface of the lower rod body (1) is connected with a connecting plate (4).
3. A concrete pole with inner flange assembly as claimed in claim 2, wherein: The bottom surface of the connecting plate (4) is connected with a base (5), the bottom surface of the support ring (6) is connected with a plurality of connecting rods (3), one end of the connecting rod (3) away from the support ring (6) is fixedly connected with the upper surface of the base (5), and the upper surface of the connecting plate (4) is screwed with a plurality of first screws (2).
4. The internally flanged assembled concrete pole according to claim 1, wherein: The outer surface of the upper rod body (8) is sleeved with a mounting ring (9), and the outer surface of the mounting ring (9) is connected with two mounting frames (10).
5. The internally flanged assembled concrete pole according to claim 1, wherein: The inner wall of the lower rod body (1) is connected with a steel cage (11), and the inner wall of the lower rod body (1) and the upper rod body (8) is connected with a special-shaped plate (13), and the inner wall of the two special-shaped plates (13) is screwed with a plurality of second screws (12).
Citation Information
Patent Citations
Concrete electric pole assembled by sections and provided with internal connection flanges
CN202359864U