Construction structure of waterproof street lamp pole
By introducing waterproof structures and reinforced connectors in the construction of street lamps, the problems of water seepage and ventilation of the side drainage holes are solved, ensuring the waterproofness and ventilation effect of the street lamps are enhanced, and the stability of the structure is enhanced.
Patent Information
- Application Number
- CN202421701492.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-17
AI Technical Summary
During the construction of existing street lights, there is a problem of rapid water discharge and risk of seepage in the side drainage holes, which affects the waterproofing and ventilation effect.
Design a waterproof structure, including cover plate, connecting edge, drainage groove, guide hole, air guide plate and sealant, combined with reinforced connectors, ensure that the ventilation of the lateral drainage air permeability holes is not water-permeable, and strengthen the pressure-bearing area.
Effective ventilation of lateral drainage air permeability holes is achieved to prevent water seepage and water vapor problems, while enhancing the stability and waterproof performance of the structure.
Smart Images

Figure CN223164333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of street lamp construction, and particularly relates to a construction structure of a waterproof street lamp pole. Background Art
[0002] In current street lamp construction technologies, when considering waterproofing issues, a drainage hole structure is generally designed. The most traditional method is to design some openings at the bottom of the cement pier to drain water out of the shell by gravity. In fact, a better structure is to design openings on the side wall of the cement pier. These side waterproof holes can help drain the internal accumulated water. If water accumulates inside the cement pier, the side waterproof holes can also promote the drainage of water, preventing water from damaging the cement pier or electrical equipment; the side waterproof holes can also provide ventilation to help discharge the internal moisture and reduce the formation of condensed water.
[0003] However, although this current structure has many advantages, it also has a fatal problem. That is, on the one hand, the drainage openings on the side are not conducive to quickly draining water, and on the other hand, there is also a risk of water seeping into the interior. Therefore, better requirements are needed for the waterproof construction of street lamps. And waterproofing is often closely related to airtightness, and it is also necessary to consider avoiding affecting its ventilation effect.
[0004] In order to solve the above problems, a series of improvements have been made. Content of the Utility Model
[0005] The purpose of the utility model is to provide a construction structure of a waterproof street lamp pole to overcome the above-mentioned disadvantages and deficiencies existing in the prior art.
[0006] A construction structure of a waterproof street lamp pole includes: a street lamp pole and a cement pier. The cement pier is arranged in a ground pit. The street lamp pole is connected to the cement pier. The cement pier includes: a concrete shell, embedded steel bars, a fixed flange, drainage holes, a cable channel, a waterproof structure, and a strengthening connecting piece. The embedded steel bars are arranged in the ground pit. The concrete shell is connected to the embedded steel bars. The fixed flange is connected to the top of the embedded steel bars. The drainage holes are arranged on the concrete shell. The cable channel is arranged in the center of the embedded steel bars. When in use, the cable channel is connected to a cable. The waterproof structure is arranged on the inner side of the concrete shell. The waterproof structure is in fitting connection with the drainage holes. The strengthening connecting piece connects the corners of the waterproof structure and the concrete shell;
[0007] Among them, the waterproof structure includes: a cover plate, a connecting edge, a drainage groove, a guide hole, an air duct and a sealant. The cover plate is provided with connecting edges on both sides, and the cover plates are connected to each other through the connecting edges. The cover plate is arranged on the inner side of the drainage hole, and the connecting edge is connected to the corner of the concrete shell through a reinforcing connector. The drainage groove is provided at the bottom of the cover plate, and a guide hole is provided at the bottom end of the drainage groove. The guide hole is horizontally aligned with the drainage hole. The air duct is provided at the top of the cover plate, and the sealant is provided at the connection between the connecting edge and the concrete shell.
[0008] Beneficial effects of the utility model:
[0009] The utility model ensures ventilation of the lateral drainage vents through the waterproof structure while preventing problems of infiltration or water vapor from occurring; and utilizes reinforced connectors to simultaneously reinforce areas subject to greater pressure and fix the waterproof structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural diagram of the present utility model.
[0011] Figure 2 It is a structural diagram of the waterproof structure.
[0012] Figure 3 Schematic diagram of the structure of the reinforcement connector.
[0013] Reference numerals:
[0014] Street light pole 100 , cement pier 200 , concrete shell 210 , embedded steel bars 220 , fixing flange 230 , drainage hole 240 and cable channel 250 .
[0015] The waterproof structure 260 , the cover plate 261 , the connecting edge 262 , the drainage groove 263 , the guide hole 264 , the air guide plate 265 , the sealant 266 and the reinforcing connection piece 270 .
[0016] Ground tunnel 300 and cable 400. DETAILED DESCRIPTION
[0017] The present invention will be further described below in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0018] Example 1
[0019] Figure 1 It is a structural diagram of the present utility model. Figure 2 It is a structural diagram of the waterproof structure.
[0020] Figure 3 Schematic diagram of the structure of the reinforcement connector.
[0021] likeFigures 1-3 As shown in the figure, a construction structure of a waterproof street lamp pole includes: a street lamp pole 100 and a cement pier 200. The cement pier 200 is arranged in a ground pit 300, and the street lamp pole 100 is connected to the cement pier 200. The cement pier 200 includes: a concrete shell 210, embedded steel bars 220, a fixed flange 230, a drainage hole 240, a cable channel 250, a waterproof structure 260 and a reinforcement connector 270. The embedded steel bars 220 are arranged in the ground pit 300, the concrete shell 210 is connected to the embedded steel bars 220, the fixed flange 230 is connected to the top of the embedded steel bars 220, the drainage hole 240 is arranged on the concrete shell 210, the cable channel 250 is arranged in the center of the embedded steel bars 220, and the cable channel 250 is connected to a cable 400 during use. The waterproof structure 260 is arranged on the inner side of the concrete shell 210, and the waterproof structure 260 is connected to the drainage hole 240 in a fitting manner. The reinforcement connector 270 connects the corners of the waterproof structure 260 and the concrete shell 210;
[0022] Among them, the waterproof structure 260 includes: a cover plate 261, connecting edges 262, a drainage groove 263, a guiding hole 264, a wind guiding plate 265 and a sealant 266. Connecting edges 262 are arranged on both sides of the cover plate 261, and the cover plates 261 are connected to each other through the connecting edges 262. The cover plate 261 is arranged on the inner side of the drainage hole 240, and the connecting edges 262 are connected to the corners of the concrete shell 210 through the reinforcement connector 270. The drainage groove 263 is arranged at the bottom of the cover plate 261, a guiding hole 264 is arranged at the bottom end of the drainage groove 263, and the guiding hole 264 is horizontally aligned with the drainage hole 240. The wind guiding plate 265 is arranged at the top of the cover plate 261, and the sealant 266 is arranged at the connection between the connecting edge 262 and the concrete shell 210.
[0023] The innovation of the present utility model is reflected in that a waterproof structure 260 is added to prevent water seepage from the side drainage hole 240 and help it drain better. Due to outdoor rain or cleaning water, water seeps from the top to the vicinity of the cement pier 200. The water flow will seep into the concrete shell 210 along the drainage hole 240, or water vapor will slowly float into the small drainage hole 240 following the air flow in the soil, resulting in water vapor inside, which condenses into accumulated water. When this situation occurs in the present utility model, first, the rainwater will be directly blocked by the cover plate 261, and then the water will flow down along the cover plate 261 and into the drainage groove 263. The drainage groove 263 will then discharge the water out of the shell along the drainage hole 240 through the guiding hole 264. When water vapor enters, the cover plate 261 will become the main position where the water vapor adheres, and then the water droplets will flow down along the cover plate 261 and out through the guiding hole 264. And the sealant 266 avoids the possible water leakage risk at the sealing part of the waterproof structure 260.
[0024] While the waterproofing issue of the side drain holes 240 has been resolved, this waterproof structure 260 also presents its own drawbacks. The first issue is the potential for impaired ventilation of the drain holes 240. In practice, due to the open top design, this doesn't affect ventilation. However, to mitigate these issues, we've added an additional draft plate 265 to the top to expand the top's ventilation area. This increased top area effectively prevents airflow. The second issue is installation and securing. Since the waterproof structure 260 needs to be installed on all four sides, the biggest challenge is how to quickly secure it and ensure stable and secure fit. Furthermore, we've discovered that the corner joints of the concrete shell 210 are subject to significant stress in some areas. Therefore, considering both of these considerations, we've designed a reinforced connector 270. This not only integrates the waterproof structure 260, but also serves as an intermediate structure during the connection process, further securing it to the concrete shell 210. Finally, the reinforced connector 270 itself provides some protection.
[0025] The utility model ensures ventilation of the lateral drainage vents through the waterproof structure while preventing problems of infiltration or water vapor from occurring; and utilizes reinforced connectors to simultaneously reinforce areas subject to greater pressure and fix the waterproof structure.
[0026] The above describes the specific implementation of the present invention, but the present invention is not limited thereto. As long as it does not deviate from the purpose of the present invention, the present invention can also have various changes.
Claims
1. A construction structure of a waterproof street lamp pole, comprising: A street lamp pole (100) and a cement pier (200), the cement pier (200) is arranged in a ground pit (300), and the street lamp pole (100) is connected to the cement pier (200). It is characterized in that the cement pier (200) includes: a concrete shell (210), embedded steel bars (220), a fixed flange (230), a drain hole (240), a cable channel (250), a waterproof structure (260) and a strengthening connector (270). The embedded steel bars (220) are arranged in the ground pit (300), the concrete shell (210) is connected to the embedded steel bars (220), the fixed flange (230) is connected to the top of the embedded steel bars (220), the drain hole (240) is arranged on the concrete shell (210), the cable channel (250) is arranged in the center of the embedded steel bars (220), the cable channel (250) is connected to a cable (400) during use, the waterproof structure (260) is arranged on the inner side of the concrete shell (210), the waterproof structure (260) is fitted and connected to the drain hole (240), and the strengthening connector (270) connects the corner of the waterproof structure (260) and the concrete shell (210). Among them, the waterproof structure (260) includes: a cover plate (261), a connecting edge (262), a drain groove (263), a guiding hole (264), a wind guiding plate (265) and a sealant (266). The two sides of the cover plate (261) are provided with connecting edges (262), and the cover plates (261) are connected to each other through the connecting edges (262). The cover plate (261) is arranged on the inner side of the drain hole (240), the connecting edge (262) is connected to the corner of the concrete shell (210) through the strengthening connector (270), the drain groove (263) is arranged at the bottom of the cover plate (261), a guiding hole (264) is arranged at the bottom end of the drain groove (263), the guiding hole (264) is horizontally aligned with the drain hole (240), the wind guiding plate (265) is arranged at the top of the cover plate (261), and the sealant (266) is arranged at the connection between the connecting edge (262) and the concrete shell (210).