Large-bending-moment concrete pole with shock resistance
By installing a damper and a rubber shell on the support rod of the large-bending moment cement pole, the problem of insufficient seismic performance of traditional power pole towers is solved, and the stable support effect is achieved in earthquake environments.
Patent Information
- Application Number
- CN202422669402.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional power pole towers are difficult to meet seismic performance requirements in areas with frequent natural disasters such as earthquakes, especially ordinary cement pole towers and steel structure pole towers have insufficient stability in high-voltage transmission and distribution lines.
Multiple support rods such as oblique and transverse support are provided at the connection of large bending moment cement poles, and dampers are installed in these supporting poles to wrap the connecting poles through a rubber shell to enhance shock resistance and ensure that the poles relieve vibration pressure in multiple directions.
The stability of large-bending moment cement poles under earthquakes or impacts is improved, so that they can remain unstoppable under non-severe earthquake impacts, enhancing the practicality and stability of the poles.
Smart Images

Figure CN223241171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large-bending-moment cement poles, in particular to a large-bending-moment cement pole with earthquake resistance. Background Art
[0002] With the rapid development of the power industry, the construction of transmission and distribution lines has gradually shown the characteristics of ultra-high voltage, extra-high voltage, large span, large wire diameter, and multiple circuits. Traditional power pole tower structures, such as ordinary cement poles and steel structure towers, have been unable to meet the needs of modern power transmission in some aspects, especially in areas where natural disasters such as earthquakes are frequent, which puts higher requirements on the seismic performance of power pole towers.
[0003] To this end, we propose a large-bending-moment cement pole with earthquake resistance to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to provide a large-bending-moment cement pole with earthquake resistance. When using the large-bending-moment cement pole, the large-bending-moment cement pole is respectively provided with multiple support rods such as oblique supports and transverse supports at the connection points, which cooperate with the cement base and the ground to ensure the stable installation of the large-bending-moment cement pole itself. Dampers are provided in the oblique supports and transverse supports, which are respectively arranged in multiple directions. When subjected to earthquakes or collisions, they can block a certain amount of vibration pressure, so that the pole can always remain standing under the impact of non-extreme earthquakes, thereby improving the practicality of the large-bending-moment cement pole and solving the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A large bending moment cement pole with earthquake resistance includes a pole body, a support wall is provided on the outer wall of the lower end of the pole body, and a cement base is also provided at the lower end of the pole body, an oblique support and a transverse support are provided on the outer wall of the support wall, a rubber shell is provided at the front end of the transverse support, and a connecting rod is provided inside the rubber shell, a damper is installed at one end of the connecting rod, and a connecting vertical rod and a vertical support are also provided at the lower end of the transverse support.
[0007] In a further embodiment, there are four transverse supports, which are arranged on the support wall in front, back, left and right directions, and the inner wall of the front end of the transverse support is hollowed out, and the damper is located in the hollowed out area.
[0008] In a further embodiment, the connecting rod is fixedly connected to the supporting wall, and the outer wall is wrapped by a rubber shell.
[0009] In a further embodiment, four oblique supports are provided and are simultaneously connected to the support wall, and the internal structure of the oblique supports is the same as that of the transverse supports.
[0010] In a further embodiment, the upper end of the connecting vertical rod is connected to the horizontal support, and the lower end is fixedly mounted on the cement base.
[0011] In a further embodiment, the vertical supports are inserted into the ground through the horizontal supports.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] According to the utility model, when the large-bending-moment cement pole is used, a plurality of support rods such as oblique supports and transverse supports are respectively provided at the connection parts of the large-bending-moment cement pole, which cooperate with the cement base and the ground to ensure the stable installation of the large-bending-moment cement pole itself. Dampers are provided in the oblique supports and the transverse supports, which are respectively arranged in multiple directions. When subjected to earthquakes or collisions, they can block a certain vibration pressure, so that the large-bending-moment cement pole can always remain standing under the impact of non-extremely large earthquakes, thereby improving the practicality of the large-bending-moment cement pole. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a large bending moment cement pole with earthquake resistance;
[0015] Figure 2 This is a schematic diagram of the side view of a large bending moment cement pole with earthquake resistance;
[0016] Figure 3 This is a structural diagram of the horizontal support of a large bending moment cement pole with earthquake resistance.
[0017] In the figure: 1. Pole body; 2. Support wall; 3. Cement base; 4. Diagonal support; 5. Horizontal support; 6. Rubber shell; 7. Connecting rod; 8. Damper; 9. Connecting vertical rod; 10. Vertical support. DETAILED DESCRIPTION
[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-3 A large bending moment cement pole with earthquake resistance includes a pole body 1. A support wall 2 is provided at the outer wall of the pole body 1 buried in the ground at the lower end. The support wall 2 cooperates with the supporting components to assist the stability of the pole body 1 during use, while not increasing the cost of producing the pole body 1 itself.
[0022] The supporting wall 2 is provided with oblique supports 4 and transverse supports 5 on the outer walls thereof. The transverse support 5 is a longer supporting rod with a vertical support 10 at one end. The vertical support 10 passes through the transverse support 5 from the upper end and is inserted deep into the ground. The transverse support 5 itself is also buried in the ground, which increases the entire supporting area and improves the strength of the support. A connecting vertical rod 9 is also provided at the lower end of the transverse support 5 to connect with the cement base 3, further improving the supporting strength of the transverse support 5. At the same time, a connecting rod 7 is provided at the front end of the transverse support 5. The connecting rod 7 is wrapped by a rubber shell 6. During earthquake resistance, the wrapped connecting rod 7 can cooperate with the damper 8 to move forward and backward. The connecting rod 7 connects the transverse support 5 to the supporting wall 2, that is, to the pole body 1. At the same time, when the pole body 1 is impacted, the connecting rod 7 will cooperate with the impact, such as during an earthquake, to resist earthquakes through the damper 8 installed in the transverse support 5, thereby alleviating the pressure of the pole body 1. Similarly, the oblique support 4 is installed on the cement base 3 and the supporting wall 2. The principle is the same as that of the transverse support 5, cooperating with the transverse support 5 to relieve the pressure of the earthquake impact.
[0023] The working principle of the utility model is as follows: as shown in the figure, it comprises a pole body 1, and a support wall 2 is provided at the outer wall of the pole body 1 buried in the ground at the lower end. The support wall 2 cooperates with the supporting components to assist the stability of the pole body 1 when in use, and at the same time does not increase the cost of producing the pole body 1 itself;
[0024] The supporting wall 2 is provided with oblique supports 4 and transverse supports 5 on the outer walls thereof. The transverse support 5 is a longer supporting rod with a vertical support 10 at one end. The vertical support 10 passes through the transverse support 5 from the upper end and is inserted deep into the ground. The transverse support 5 itself is also buried in the ground, which increases the entire supporting area and improves the strength of the support. A connecting vertical rod 9 is also provided at the lower end of the transverse support 5 to connect with the cement base 3, further improving the supporting strength of the transverse support 5. At the same time, a connecting rod 7 is provided at the front end of the transverse support 5. The connecting rod 7 is wrapped by a rubber shell 6. During earthquake resistance, the wrapped connecting rod 7 can cooperate with the damper 8 to move forward and backward. The connecting rod 7 connects the transverse support 5 to the supporting wall 2, that is, to the pole body 1. At the same time, when the pole body 1 is impacted, the connecting rod 7 will cooperate with the impact, such as during an earthquake, to resist earthquakes through the damper 8 installed in the transverse support 5, thereby alleviating the pressure of the pole body 1. Similarly, the oblique support 4 is installed on the cement base 3 and the supporting wall 2. The principle is the same as that of the transverse support 5, cooperating with the transverse support 5 to relieve the pressure of the earthquake impact.
[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0026] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A large bending moment cement pole with earthquake resistance, characterized by: The utility model comprises an electric pole body (1), wherein a support wall (2) is provided on the outer wall of the lower end of the electric pole body (1), and a cement base (3) is also provided at the lower end of the electric pole body (1), an oblique support (4) and a transverse support (5) are provided on the outer wall of the support wall (2), a rubber shell (6) is provided at the front end of the transverse support (5), and a connecting rod (7) is provided inside the rubber shell (6), a damper (8) is installed at one end of the connecting rod (7), and a connecting vertical rod (9) and a vertical support (10) are also provided at the lower end of the transverse support (5).
2. The large bending moment cement pole with earthquake resistance according to claim 1, characterized in that: There are four transverse supports (5), all of which are arranged on the support wall (2) in the front, back, left and right directions. The inner wall of the front end of the transverse support (5) is provided with a hollow shape, and the damper (8) is arranged in the hollow part.
3. The large bending moment cement pole with earthquake resistance according to claim 1, characterized in that: The connecting rod (7) is fixedly connected to the supporting wall (2), and the outer wall is wrapped by the rubber shell (6).
4. The large bending moment cement pole with earthquake resistance according to claim 1, characterized in that: Four inclined supports (4) are provided and are simultaneously connected to the supporting wall (2), and the internal structure of the inclined supports (4) is the same as that of the transverse supports (5).
5. The large bending moment cement pole with earthquake resistance according to claim 1, characterized in that: The upper end of the connecting vertical rod (9) is connected to the horizontal support (5), while the lower end is fixedly mounted on the cement base (3).
6. The large bending moment cement pole with earthquake resistance according to claim 1, characterized in that: The vertical support (10) passes through the horizontal support (5) and is inserted into the ground.