Lamp post ground cage device
By designing a light pole ground cage device, which uses a metal box and ground cage frame structure, the problem of ground cages being unrecyclable in existing technologies has been solved, achieving improvements in stability and environmental protection.
Patent Information
- Application Number
- CN202520041702.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing street light foundation cages cannot be recycled during road renovations, leading to environmental pollution and resource waste.
Design a light pole ground cage device, which adopts a metal box body and ground cage frame structure, and forms a "well" grid by welding. The whole device is placed in the foundation pit and concrete is poured. It can be removed as a whole when dismantling, which is convenient for recycling.
It improves the stability and overall volume of the light pole ground cage, avoids concrete residue, saves on remanufacturing costs, and is environmentally friendly.
Smart Images

Figure CN223824724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, specifically to a light pole ground cage device. Background Technology
[0002] A street light foundation cage is a support structure used for the foundation of street lights. Its main purpose is to fix the street light poles and make them stand stably on both sides of the road. The foundation cage is usually made of precast concrete and has good load-bearing capacity and durability.
[0003] In existing technologies, when constructing streetlights, a pre-embedded pit is typically dug in the foundation, a precast reinforced concrete cage is placed inside, and then the light pole is installed. To improve stability, mortar can be poured into the pit to further secure the precast cage. However, this method is only suitable for one-time construction. If road modifications are needed in the future, the precast cage must be completely dismantled, making it unrecyclable and causing environmental pollution. Therefore, a light pole cage device needs to be designed to solve these problems. Utility Model Content
[0004] In view of the deficiencies in the existing technology, this utility model provides a light pole ground cage device.
[0005] The technical solution adopted by this utility model is as follows: a light pole ground cage device, including a metal box body formed by a bottom plate, a left side plate, a right side plate, a front plate and a back plate. A grid pattern is set inside the metal box body. The grid pattern is fixedly connected to the bottom plate, the left side plate, the right side plate, the front plate and the back plate. Cable holes for easy wiring are set on the front plate and the back plate of the metal box body. The cable holes are connected to the central hole of the grid pattern through cable conduits. The grid pattern is welded to a ground cage frame.
[0006] To better realize this utility model, the "well" grid includes two horizontal plates and six vertical plates. The two ends of the two horizontal plates are respectively connected to the left side plate and the right side plate. Two vertical plates are connected between the two horizontal plates, between the horizontal plate near the front plate and the front plate, and between the horizontal plate near the back plate and the back plate.
[0007] To better realize this utility model, the ground cage frame includes a horizontally arranged limiting plate, a light pole mounting hole is provided in the middle of the limiting plate, and a steel bar limiting hole is provided at the four corners. A steel bar is inserted into each steel bar limiting hole, and the lower end of the steel bar extends into the grid at the corner of the "well" grid.
[0008] To better realize this utility model, the steel bars are welded and fixed at the connection between the horizontal plate and the vertical plate.
[0009] To better realize this utility model, a threaded part is provided at the upper end of the steel bar and a corresponding nut is provided, and a bent part is provided at the lower end.
[0010] To better realize this utility model, multiple protrusions to increase friction are provided on the left side plate, right side plate, front plate and back plate.
[0011] To better realize this utility model, the protrusion is a semi-open hole structure.
[0012] To better realize this utility model, the protrusion is an outwardly convex metal sheet.
[0013] The beneficial effects of this utility model are reflected in the following: The light pole ground cage device of this utility model, through the cooperation of the base plate, left side plate, right side plate, front plate, back plate, "well" grid, wire hole and ground cage frame, etc., when in use, the foundation pit is dug, the "well" grid is welded to the metal box and the ground cage frame is welded, and then the metal box and the ground cage frame are placed into the foundation pit as a whole, and concrete is poured. Compared with the prior art, the light pole ground cage device has a larger overall volume and better stability. When disassembling, the metal box can be removed as a whole without leaving concrete residue, which is convenient for recycling and reuse. It is not only environmentally friendly, but also saves the cost of remanufacturing. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 This is a schematic diagram of a structure of the lamp post ground cage device of this utility model;
[0016] Figure 2 This is a schematic diagram of the limiting plate of the light pole ground cage device of this utility model;
[0017] Figure 3 This is a schematic diagram of the steel reinforcement structure of the light pole ground cage device of this utility model;
[0018] In the attached diagram, 1—metal box, 2—horizontal plate, 3—vertical plate, 4—wire hole, 5—limiting plate, 6—light pole mounting hole, 7—reinforcing bar, 8—protrusion, 9—reinforcing bar limiting hole, 10—bending part, 11—threaded part. Detailed Implementation
[0019] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. The components of the embodiments of this disclosure described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] In the description of this disclosure, it should be noted that the terms "upper," "inner," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the disclosed product is in use. They are only for the convenience of describing this disclosure 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 disclosure. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] In the description of this disclosure, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" 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 disclosure based on the specific circumstances.
[0023] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by those skilled in the art.
[0024] In existing technologies, when constructing streetlights, a pre-embedded pit is typically dug in the foundation, a precast reinforced concrete cage is placed inside, and then the light pole is installed. To improve stability, mortar can be poured into the pit to further secure the precast cage. However, this method is only suitable for one-time construction. If road modifications are needed in the future, the precast cage must be completely dismantled, making it unrecyclable and causing environmental pollution. Therefore, a light pole cage device needs to be designed.
[0025] Example:
[0026] like Figures 1 to 3As shown, the lamp post ground cage device of this utility model includes a metal box 1 formed by a base plate, a left side plate, a right side plate, a front plate, and a back plate. A grid pattern is set inside the metal box 1, and the grid pattern is fixedly connected to the base plate, the left side plate, the right side plate, the front plate, and the back plate. The front plate and the back plate of the metal box 1 are provided with wire holes 4 for easy wiring. The wire holes 4 are connected to the central hole of the grid pattern through wire conduits. The grid pattern is welded to the ground cage frame. This utility model discloses a light pole ground cage device. Through the cooperation of a base plate, left side plate, right side plate, front plate, back plate, "well" grid, wire holes, and ground cage frame, its use involves digging a foundation pit, welding the "well" grid to the metal box 1, welding the ground cage frame, and then placing the metal box 1 along with the ground cage frame into the pit and pouring concrete. Compared with existing technologies, this light pole ground cage device has a larger overall volume and better stability. During disassembly, the metal box 1 can be removed entirely without leaving concrete residue, facilitating recycling and reuse. This not only benefits environmental protection but also saves on the cost of remanufacturing. It should be noted that the base plate, left side plate, right side plate, front plate, and back plate are generally made of iron plates and are welded together.
[0027] In a preferred embodiment, the "grid" pattern comprises two horizontal plates 2 and six vertical plates 3. The two horizontal plates 2 are connected to the left and right side plates at their respective ends. Two vertical plates 3 are connected between the two horizontal plates 2, between the horizontal plate 2 near the front plate and the front plate, and between the horizontal plate 2 near the back plate and the back plate. During processing, the two ends of the two horizontal plates 2 are welded to the left and right side plates, respectively. A first set of two vertical plates 3 is welded between the two horizontal plates 2. A second set of two vertical plates 3 is welded between the horizontal plate 2 near the front plate and the front plate. A third set of two vertical plates 3 is welded between the horizontal plate 2 near the back plate and the back plate. The positions of the first set of two vertical plates 3, the second set of two vertical plates 3, and the third set of two vertical plates 3 correspond to each other, forming a "grid". The "grid" pattern enhances the overall mechanical properties.
[0028] In a preferred embodiment, the ground cage frame includes a horizontally arranged limiting plate 5, such as... Figure 2 As shown, a lamp post mounting hole 6 is provided in the middle of the limiting plate 5, and four rebar limiting holes 9 are provided at the four corners. A rebar 7 is inserted into each rebar limiting hole 9, with the lower end of the rebar 7 extending into the grid at the corner of the "well" pattern. This design allows the limiting plate 5 to limit the four rebars 7, preventing misalignment during welding and improving overall mechanical performance, similar to the rebar hoops used in binding rebar columns. The lamp post mounting hole 6 facilitates the installation of the lamp post.
[0029] In a preferred embodiment, the reinforcing bar 7 is welded and fixed to the connection between the transverse plate 2 and the longitudinal plate 3. This design, where the reinforcing bar 7 is welded to both the transverse plate 2 and the longitudinal plate 3, enhances the overall mechanical properties.
[0030] As a preferred implementation method, such as Figure 3 As shown, the upper end of the reinforcing bar 7 is provided with a threaded portion 11 and a corresponding nut, while the lower end is provided with a bent portion 10. This design allows the threaded portion 11 and the nut to fit with the lamp post flange, facilitating the installation and fixing of the lamp post. The bent portion 10, compared to the portion without it, improves the overall mechanical properties after concrete pouring.
[0031] In a preferred embodiment, multiple protrusions 8 for increasing friction are provided on the left side plate, right side plate, front plate, and back plate. These protrusions 8 increase the friction of the metal housing 1, preventing it from being easily removed from the pit. The protrusions 8 can be semi-open structures, similar to a grater for slicing potatoes. Alternatively, the protrusions 8 can be externally protruding metal sheets, i.e., metal sheets welded to the left side plate, right side plate, front plate, and back plate.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A light pole ground cage device, characterized in that: The metal box (1) consists of a bottom plate, a left side plate, a right side plate, a front plate, and a back plate. A grid is provided inside the metal box (1). The grid is fixedly connected to the bottom plate, the left side plate, the right side plate, the front plate, and the back plate. Cable holes (4) are provided on the front plate and the back plate of the metal box (1) to facilitate cable routing. The cable holes (4) are connected to the center hole of the grid through cable conduits. The grid is welded with a ground cage frame.
2. The light pole ground cage device according to claim 1, characterized in that: The "well" grid includes two horizontal plates (2) and six vertical plates (3). The two ends of the two horizontal plates (2) are connected to the left side plate and the right side plate, respectively. Two vertical plates (3) are connected between the two horizontal plates (2), between the horizontal plate (2) near the front plate and the front plate, and between the horizontal plate (2) near the back plate and the back plate.
3. The light pole ground cage device according to claim 2, characterized in that: The ground cage frame includes a horizontally arranged limiting plate (5), a lamp post mounting hole (6) is provided in the middle of the limiting plate (5), and a steel bar limiting hole (9) is provided at the four corners. A steel bar (7) is inserted into each steel bar limiting hole (9), and the lower end of the steel bar (7) extends into the grid at the corner of the "well" grid.
4. The light pole ground cage device according to claim 3, characterized in that: The steel bar (7) is welded and fixed at the connection between the horizontal plate (2) and the vertical plate (3).
5. The light pole ground cage device according to claim 4, characterized in that: The upper end of the steel bar (7) is provided with a threaded part (11) and a corresponding nut, and the lower end is provided with a bent part (10).
6. The light pole ground cage device according to claim 1, characterized in that: Multiple protrusions (8) for increasing friction are provided on the left side plate, right side plate, front plate and back plate.
7. The light pole ground cage device according to claim 6, characterized in that: The protrusion (8) is a semi-open hole structure.
8. The light pole ground cage device according to claim 6, characterized in that: The protrusion (8) is an outwardly convex metal sheet.