Street lamp embedded base structure

By introducing a limiting plate and limiting post structure into the pre-embedded base of the street light, combined with multiple sets of nuts for fixing, the problem of unstable street light installation was solved, achieving higher installation stability and anti-tipping performance.

CN223536123UActive Publication Date: 2025-11-11YINGHUI ELECTRIC GRP CO LTD
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Patent Information

Application Number
CN202422947913.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-11
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing street light pre-embedded base has insufficient connection stability, and the connection method of the anchor bolts and nuts is too simple, resulting in unstable installation.

Method used

The design employs a limiting plate and limiting post structure. The first limiting post extends into the interior of the light pole, and the design of the second limiting post and the second fixing groove enhances the limiting effect of the light pole. Multiple sets of nuts are used for fixing to improve installation stability.

Benefits of technology

This enhances the streetlights' resistance to tipping and overall layout stability, ensuring the stable installation of the light poles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a street lamp embedded base structure which comprises a concrete base, a first foundation bolt protruding out of the upper end face of the concrete base is arranged on the concrete base, the first foundation bolt is used for being matched with a first nut to be connected with a bottom plate of a street lamp in a limiting mode, and a fixing groove is formed in the center of the upper end face of the concrete base downwards. A limiting piece is arranged in the fixing groove and comprises a limiting plate, the limiting plate is upwards provided with a first limiting column, the first limiting column is used for stretching into the lamp pole, the concrete base is provided with a second foundation bolt, the second foundation bolt penetrates through the limiting plate, at least two sets of annular fixing plates are further arranged on the inner wall of the lamp pole, and the second foundation bolt also penetrates through the fixing plates. The lamp pole is further limited through the limiting plate and the first limiting column arranged on the limiting plate, the anti-toppling performance of the lamp pole is enhanced, meanwhile, the second limiting column is arranged below the limiting plate, the arrangement stability of the limiting structure is further improved, and the arrangement stability of the lamp pole is indirectly guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of street light installation technology, specifically to a street light pre-embedded base structure. Background Technology

[0002] The existing street light pre-embedded base is mostly a concrete casting fixed with anchor bolts. The anchor bolts are used with nuts to limit the installation of the street light base plate. In the above structure, the installation stability of the street light is determined by the connection stability of the anchor bolts and nuts. However, the connection method of anchor bolts and nuts is simple and the connection stability needs to be improved. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of the aforementioned background technology by providing a street light pre-embedded base structure that improves the stability of street light installation and layout.

[0004] To achieve the above objectives, this utility model provides a street light pre-embedded base structure, which adopts the following technical solution:

[0005] A street light pre-embedded base structure includes a concrete base. A first anchor bolt protruding from the upper surface of the concrete base is provided on the concrete base. The first anchor bolt is used to cooperate with a first nut to limit the connection of the street light's base plate. A fixing groove is provided downward at the center of the upper surface of the concrete base. A limiting member is provided in the fixing groove. The limiting member includes a limiting plate. A first limiting post is provided upward on the limiting plate. The first limiting post is used to extend into the interior of the light pole. A second anchor bolt is provided on the concrete base. The second anchor bolt passes through the limiting plate. At least two sets of annular fixing plates are also provided on the inner wall of the light pole. The second anchor bolt also passes through the fixing plates.

[0006] A further improvement of the street light pre-embedded base structure of this utility model is that a second fixing groove is provided downward at the center of the bottom of the fixing groove, and a second limiting post is provided downward on the limiting plate, with the second limiting post inserted into the second fixing groove.

[0007] A further improvement of this utility model regarding the pre-embedded base structure for streetlights is that the second anchor bolt is screwed with two sets of nuts, which respectively abut against the limiting plate and the uppermost fixing plate.

[0008] A further improvement of the street light pre-embedded base structure of this utility model is that the first limiting post is cylindrical, and the second limiting post and the second fixing groove are cuboid.

[0009] A further improvement of this utility model regarding the pre-embedded base structure for streetlights is that the fixing plate is integrally formed with the streetlight pole.

[0010] A further improvement of the street light pre-embedded base structure of this utility model is that the upper surface of the limiting plate is provided with a downward groove, and the street light pole is provided with an embedding part for embedding into the groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model further limits the position of the light pole by using a limiting plate and a first limiting post set on the limiting plate, thereby enhancing its anti-tipping performance. At the same time, a second limiting post is set below the limiting plate to further improve the layout stability of the limiting structure, thereby indirectly ensuring the layout stability of the light pole. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] In the diagram: 1 Concrete base, 2 Fixing groove, 3 First anchor bolt, 4 Limiting plate, 5 First limiting post, 6 Second fixing groove, 7 Second limiting post, 8 Fixing plate, 9 Second anchor bolt, 10 Second nut, 11 Groove, 12 Embedded part. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] like Figure 1 As shown, a street light pre-embedded base structure includes a concrete base 1. A first anchor bolt 3 protruding from the upper surface of the concrete base is provided on the concrete base. The first anchor bolt is used to engage with a first nut to limit the connection to the base plate of the street light. A fixing groove 2 is provided downwards at the center of the upper surface of the concrete base. A limiting component is provided in the fixing groove, including a limiting plate 4. A first limiting post 5 is provided upwards on the limiting plate, which is used to extend into the interior of the light pole. A second anchor bolt 9 is provided on the concrete base, passing through the limiting plate. At least two sets of annular fixing plates 8 are also provided on the inner wall of the light pole, through which the second anchor bolt also passes. The first limiting post abuts against the inner ring of the fixing plate. The fixing plate and the street light pole are integrally formed.

[0017] Furthermore, a second fixing groove 6 is provided downward at the center of the bottom of the fixing groove, and a second limiting post 7 is provided downward on the limiting plate, with the second limiting post inserted into the second fixing groove. The limiting plate, the first limiting post, and the second limiting post can be integrally formed.

[0018] Furthermore, the second anchor bolt is screwed with two sets of second nuts 10, which respectively abut against the limiting plate and the uppermost fixing plate.

[0019] Preferably, the first limiting post is cylindrical, and the second limiting post and the second fixing groove are cuboid.

[0020] Furthermore, the upper surface of the limiting plate has a downward groove 11 on its outer edge, and the street light pole has an insert 12 that fits into the groove. The groove can be annular, and the insert is adapted to fit the groove.

[0021] The working principle of this utility model is as follows: a limiting component is set up, and a second nut is used to position the limiting component. Then, the lamp post is hoisted into place from top to bottom, so that the second anchor bolt passes through the fixing plate. At this time, the first limiting post abuts against the fixing plate. Then, the second nut is set on the upper surface of the fixing plate to achieve the limiting. Finally, the first nut on the outer bottom plate is tightened into place, and the whole is stably installed.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A street light pre-embedded base structure, comprising a concrete base, wherein a first anchor bolt protruding from the upper surface of the concrete base is provided on the concrete base, the first anchor bolt being used to engage with a first nut to limit the connection of the street light's base plate, characterized in that: The upper surface of the concrete base has a downward-facing fixing groove, and a limiting component is provided in the fixing groove. The limiting component includes a limiting plate and a first limiting post is provided on the limiting plate. The first limiting post is used to extend into the interior of the lamp post. A second anchor bolt is provided on the concrete base and passes through the limiting plate. At least two sets of annular fixing plates are also provided on the inner wall of the lamp post, and the second anchor bolt also passes through the fixing plates.

2. The street light pre-embedded base structure according to claim 1, characterized in that: The bottom center of the fixed groove is provided with a second fixed groove facing downwards, and the limiting plate is provided with a second limiting post facing downwards, and the second limiting post is inserted into the second fixed groove.

3. The street light pre-embedded base structure according to claim 2, characterized in that: The second anchor bolt is screwed with two sets of nuts, which respectively abut against the limiting plate and the uppermost fixing plate.

4. The street light pre-embedded base structure according to claim 3, characterized in that: The first limiting post is cylindrical, while the second limiting post and the second fixing groove are cuboid.

5. The street light pre-embedded base structure according to claim 4, characterized in that: The fixing plate is integrally formed with the street light pole.

6. The street light pre-embedded base structure according to claim 4, characterized in that: The upper surface of the limiting plate has a downward groove on its outer edge, and the street light pole has an embedding part that is embedded in the groove.