Butt joint type recycled concrete electric pole
By designing a butt-joint recycled concrete pole, the problem of low transportation and installation efficiency of recycled concrete poles is solved by utilizing a butt-joint positioning post and threaded connection ring structure, achieving simple installation and improved strength.
Patent Information
- Application Number
- CN202520529524.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing recycled concrete poles require large machinery for transportation and installation, and installation is affected by the construction environment, resulting in low efficiency.
The design employs a docking mechanism, using docking positioning posts and threaded connecting rings between the upper and lower poles, combined with a support base and reinforcing steel plates, to achieve easy installation and fixation of the poles.
This improved the efficiency of pole transportation and installation, enhanced the overall strength and resistance to bending and compression of the poles, and ensured the accuracy and stability of the installation process.
Smart Images

Figure CN223922732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recycled concrete poles, specifically a butt-joint type recycled concrete pole. Background Technology
[0002] Recycled concrete poles are pole structures made primarily of recycled concrete used to support power lines and other facilities. The main raw material is recycled aggregate obtained from waste concrete after crushing, washing, and grading.
[0003] However, in practical applications, existing recycled concrete poles, due to their large height, require the use of large machinery for movement and assisted fixing during transportation. Furthermore, installation is easily hindered by factors in the construction environment, reducing the installation speed. Therefore, those skilled in the art have provided a butt-joint type recycled concrete pole to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a butt-joint type recycled concrete pole to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A butt-joint type recycled concrete pole includes a lower pole with a supporting base below it and an upper pole above it. An upper threaded connecting ring is fixedly embedded on the outer surface of the upper pole, and a lower threaded connecting ring is fixedly embedded on the outer surface of the lower pole. A threaded connecting sleeve is threadedly connected to the outer surface of the upper threaded connecting ring. A lower reinforcing steel plate is fixedly embedded in the inner ring of the lower pole, and an annular positioning seat is fixedly connected to the inner ring of the lower pole. The lower reinforcing steel plate is located inside the annular positioning seat.
[0007] As a further embodiment of this utility model: the upper pole includes a pole body, the inner ring of the pole body is fixedly connected with a docking positioning post, the inner ring of the docking positioning post is fixedly inlaid with an upper reinforcing steel plate, the top end of the upper reinforcing steel plate extends into the interior of the pole body, the bottom end of the docking positioning post passes through an annular positioning seat and extends to the bottom of the annular positioning seat, and multiple hoisting holes are opened on the upper surface of the pole body.
[0008] As a further embodiment of this utility model: the support base includes a counterweight base, a circular mesh plate is fixedly embedded inside the counterweight base, and a plurality of reinforcing ribs are fixedly embedded inside the counterweight base.
[0009] As a further embodiment of this utility model: the inner ring of the threaded connecting sleeve is threadedly connected to the outer surface of the lower threaded connecting ring, and two rotating protrusions are fixedly connected to the outer surface of the threaded connecting sleeve.
[0010] As a further improvement of this utility model: a grouting hole is provided on the outer surface of the lower pole, and the grouting hole is located above the support base.
[0011] As a further embodiment of this utility model: the bottom end of the lower pole extends into the interior of the support base, and the outer surface of the bottom end of the lower pole contacts the inner ring of the counterweight base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This butt-joint recycled concrete pole, through the cooperation of the butt-joint positioning post on the upper pole and the annular positioning seat inside the lower pole, allows the bottom end of the butt-joint positioning post to pass through the annular positioning seat. This provides initial positioning when the upper and lower poles are connected, facilitating subsequent locking and fixing. The upper and lower threaded connecting rings allow the threaded connecting sleeve to rotate on their surfaces, achieving a tight locking and fixing effect between the upper and lower poles. Consequently, this butt-joint recycled concrete pole is simpler and more convenient to transport and install, increasing the installation speed of the pole. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a butt-jointed recycled concrete pole, viewed from the front.
[0015] Figure 2 A frontal sectional view of a butt-jointed recycled concrete pole;
[0016] Figure 3 This is a top-view three-dimensional structural diagram of the lower pole of a butt-jointed recycled concrete pole.
[0017] Figure 4 This is a frontal sectional view of the support base in a butt-jointed recycled concrete pole.
[0018] In the diagram: 1. Lower pole; 2. Support base; 201. Counterweight base; 202. Circular mesh plate; 203. Reinforcing rib; 3. Upper pole; 301. Pole body; 302. Upper reinforcing steel plate; 303. Butt joint positioning column; 304. Lifting hole; 4. Upper threaded connecting ring; 5. Lower threaded connecting ring; 6. Annular positioning seat; 7. Lower reinforcing steel plate; 8. Threaded connecting sleeve; 9. Rotating protrusion; 10. Grouting hole. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 mechanical connection or an electrical 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 utility model based on the specific circumstances.
[0021] Please see Figures 1-4In this embodiment of the utility model, a butt-joint type recycled concrete pole includes a lower pole 1, a support base 2 below the lower pole 1, and an upper pole 3 above the lower pole 1. An upper threaded connecting ring 4 is fixedly embedded on the outer surface of the upper pole 3, and a lower threaded connecting ring 5 is fixedly embedded on the outer surface of the lower pole 1. A threaded connecting sleeve 8 is threadedly connected to the outer surface of the upper threaded connecting ring 4. A lower reinforcing steel plate 7 is fixedly embedded in the inner ring of the lower pole 1, and an annular positioning seat 6 is fixedly connected to the inner ring of the lower pole 1. The lower reinforcing steel plate 7 is located inside the annular positioning seat 6. The upper pole 3 includes a pole body 301, a butt-joint positioning post 303 is fixedly connected to the inner ring of the pole body 301, and an upper reinforcing steel plate 302 is fixedly embedded in the inner ring of the butt-joint positioning post 303. The top end of the upper reinforcing steel plate 302 extends into the interior of the pole body 301. The bottom end of pole 3 passes through the annular positioning seat 6 and extends to the bottom of the annular positioning seat 6. Multiple lifting holes 304 are opened on the upper surface of the pole body 301. Both the lower pole 1 and the upper pole 3 are made of recycled concrete. By connecting the positioning post 303 with the annular positioning seat 6 in the inner circle of the lower pole 1, the central axis of the upper pole 3 and the lower pole 1 can be kept consistent, which facilitates the connection and installation. During use, the lower pole 1 and the upper pole 3 mainly bear the tensile force, compressive force and wind load applied by the power facilities such as conductors. The upper reinforcing steel plate 302 and the lower reinforcing steel plate 7 inside the upper pole 3 and the lower pole 1, as well as the recycled concrete structure of the pole body itself, jointly bear these loads. The upper reinforcing steel plate 302 and the lower reinforcing steel plate 7 can effectively improve the bending and compressive strength of the pole body and prevent excessive deformation or cracking under load.
[0022] The support base 2 includes a counterweight base 201, inside which a circular mesh plate 202 is fixedly embedded, and multiple reinforcing ribs 203 are fixedly embedded. The circular mesh plate 202 helps to distribute the pressure transmitted from the pole, while the reinforcing ribs 203 enhance the overall strength of the counterweight base 201, enabling the support base 2 to stably support the pole. The inner ring of the threaded connecting sleeve 8 is threadedly connected to the outer surface of the lower threaded connecting ring 5, and two rotating protrusions 9 are fixedly connected to the outer surface of the threaded connecting sleeve 8. The lower pole 1 has a grouting hole 10 on its outer surface. The grouting hole 10 is located above the support base 2. The bottom end of the lower pole 1 extends into the interior of the support base 2, and the outer surface of the bottom end of the lower pole 1 contacts the inner ring of the counterweight base 201. The rotating protrusion 9 facilitates the rotation of the threaded connecting sleeve 8, making the rotation of the threaded connecting sleeve 8 more flexible. The grouting hole 10 allows mortar to be injected into the interior of the lower pole 1, which can make the lower pole 1 and the support base 2 firmly connected, thereby enhancing the overall strength of the pole. In addition, the grouting hole 10 can also be used for the hoisting of the lower pole 1.
[0023] The working principle of this utility model is as follows: First, the support base 2 is installed and fixed in a suitable pre-embedded position, which can serve as the foundation of the entire pole. Then, the bottom end of the lower pole 1 is extended into the interior of the support base 2, which can initially fix the position of the lower pole 1. Then, grout is injected into the interior of the lower pole 1 through the grouting hole 10, which can make the lower pole 1 and the support base 2 firmly connected. When the upper pole 3 and the lower pole 1 are connected, the upper pole 3 is hoisted through the lifting hole 304, and the bottom end of the docking positioning column 303 passes through the annular positioning seat 6, which plays a preliminary positioning role, so that the docking position of the upper pole 3 and the lower pole 1 is accurate. Then, the threaded connecting sleeve 8 is rotated downward, which can make the threaded connecting sleeve 8 rotate on the surfaces of the upper threaded connecting ring 4 and the lower threaded connecting ring 5 respectively, until the threaded connecting sleeve 8 is gradually tightened, which can tightly connect the upper pole 3 and the lower pole 1 together.
[0024] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A butt regenerating concrete pole comprising a lower pole (1), characterized in that, The lower end of the lower electric pole (1) is provided with a supporting base (2), the upper end of the lower electric pole (1) is provided with an upper electric pole (3), the outer surface of the upper electric pole (3) is fixedly embedded with an upper threaded connecting ring (4), the outer surface of the lower electric pole (1) is fixedly embedded with a lower threaded connecting ring (5), the outer surface of the upper threaded connecting ring (4) is threadedly connected with a threaded connecting sleeve (8), the inner ring of the lower electric pole (1) is fixedly embedded with a lower reinforcing steel plate (7), the inner ring of the lower electric pole (1) is fixedly connected with an annular positioning seat (6), and the lower reinforcing steel plate (7) is located inside the annular positioning seat (6).
2. The butt regenerative concrete pole according to claim 1, characterized in that, The upper electric pole (3) comprises a pole main body (301), the inner ring of the pole main body (301) is fixedly connected with a butt joint positioning column (303), the inner ring of the butt joint positioning column (303) is fixedly embedded with an upper reinforcing steel plate (302), and the top end of the upper reinforcing steel plate (302) extends to the inside of the pole main body (301).
3. A butt regenerative concrete pole according to claim 2, characterised in that, The bottom end of the butt joint positioning column (303) penetrates through the annular positioning seat (6) and extends below the annular positioning seat (6), and the upper surface of the pole main body (301) is provided with a plurality of hoisting holes (304).
4. The butt regenerative concrete pole according to claim 1, wherein, The supporting base (2) comprises a counterweight base (201), the inside of the counterweight base (201) is fixedly embedded with a circular mesh plate (202), and the inside of the counterweight base (201) is fixedly embedded with a plurality of reinforcing ribs (203).
5. The butt regenerative concrete pole according to claim 1, wherein, The inner ring of the threaded connecting sleeve (8) is threadedly connected with the outer surface of the lower threaded connecting ring (5), and the outer surface of the threaded connecting sleeve (8) is fixedly connected with two rotating protrusions (9).
6. The butt-regenerated concrete pole according to claim 1, characterized in that, The outer surface of the lower electric pole (1) is provided with a grouting hole (10), and the grouting hole (10) is located above the supporting base (2).
7. The butt regenerative concrete pole according to claim 1, wherein The bottom end of the lower electric pole (1) extends to the inside of the supporting base (2), and the outer surface of the bottom end of the lower electric pole (1) is in contact with the inner ring of the counterweight base (201).