CN216480822U - Prefabricated street lamp connection structure - Google Patents

Abstract

The application discloses a prefabricated street lamp connecting structure, which comprises a first shell, a second shell and a connecting piece, wherein the first shell is connected with the second shell through the connecting piece; the second shell is located on the inner side of the first shell, the second shell surrounds a connecting cavity for containing the end portion of the street lamp, a prefabricated cavity is formed between the first shell and the second shell, and the bottom end of the first shell protrudes outwards. To prefabricated intracavity concreting, after the shaping, this application prefabricated street lamp connection structure has the advantage firm, that intensity is high, and the concrete layer in prefabricated intracavity and the street lamp tip of connecting the intracavity have the advantage of anticorrosive, prevention of seepage under the protection of first casing and second casing.

Description

Prefabricated street lamp connection structure

Technical Field

The utility model relates to the field of street lamps, in particular to a prefabricated street lamp connecting structure.

Background

With the continuous forward progress of the newly developed concept of park cities, the urban construction measures also need to be continuously developed. Street lamps refer to lamps providing a road with an illumination function, and generally to lamps in a road illumination range in traffic illumination. Street lamps are widely used in various places requiring illumination.

At present, the existing street lamp foundation usually adopts a prefabricated structure, however, the acting force between underground soil layers is complex, the stress condition of the prefabricated street lamp connecting structure in the underground soil layers is complex, and the prefabricated street lamp connecting structure is easy to be permeated and corroded by underground water, so that the stability and the strength of the prefabricated street lamp connecting structure are influenced, and particularly the street lamp connecting structure beside a construction site and a road is adopted.

Therefore, a stable, high-strength, corrosion-resistant and seepage-proof prefabricated street lamp connecting structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems set forth in the background art, an object of the present application is to provide a prefabricated street lamp connection structure, which includes a first housing, a second housing and a connection member, wherein the first housing is connected with the second housing through the connection member; the second shell is located on the inner side of the first shell, the second shell is surrounded to form a connecting cavity for containing the end portion of the street lamp, a prefabricated cavity is formed between the first shell and the second shell, and the bottom end of the first shell protrudes outwards. Concrete is poured into the prefabricated intracavity, and after the shaping, this application prefabricated street lamp connection structure bottom is outside protruding, has increased lifting surface, improves prefabricated connection structure's bearing capacity, has the advantage firm, that intensity is high, and the concrete layer in the prefabricated intracavity has the advantage anticorrosive, that prevents seepage with the street lamp tip of connecting the intracavity under the protection of first casing and second casing.

In order to achieve the purpose, the technical scheme is as follows:

a prefabricated street lamp connecting structure comprises a first shell, a second shell and a connecting piece, wherein the first shell and the second shell are connected through the connecting piece; the second shell is located on the inner side of the first shell, the second shell is surrounded to form a connecting cavity for containing the end portion of the street lamp, a prefabricated cavity is formed between the first shell and the second shell, and the bottom end of the first shell protrudes outwards.

Preferably, the bottom end of the first housing is arched.

Preferably, the bottom end of the second shell protrudes outwards and corresponds to the bottom end of the first shell.

Furthermore, a filling cavity is enclosed on the inner side of the bottom end of the second shell, and elastic materials are filled in the filling cavity.

Preferably, the first housing is provided with a first connection hole, the second housing is provided with a second connection hole, and the connection member passes through the first connection hole and the second connection hole to connect the first housing and the second housing.

Preferably, the first connecting hole and the second connecting hole are provided with threads, and the connecting piece is a bolt.

Preferably, a bottom plate is included, and the bottom plate is connected with the bottom ends of the first shell and the second shell.

Preferably, a top plate is included, the top plate being connected to the first housing and the second housing top end.

Furthermore, the end part of the top plate is provided with a screw hole.

Preferably, the outer wall of the first shell is sprayed with a corrosion-proof layer.

The utility model has the beneficial effects that:

1. the bottom end of the first shell protrudes outwards, so that after concrete is poured into the prefabricated cavity, the bottom end of the finally formed street lamp connecting structure protrudes outwards, the stress area is increased, the influence of peripheral external force action can be weakened, the bottom end is stable and not prone to deformation, and the bearing capacity of the street lamp connecting structure is improved;

2. the first shell and the second shell can be placed in the foundation pit after being connected through the connecting piece, the connecting step can be carried out in advance, and the construction efficiency during field construction is improved;

3. the first shell and the second shell carry out all-round protection on the concrete layer in the prefabricated cavity and the end part of the street lamp in the connecting cavity, so that the concrete layer and the end part of the street lamp in the connecting cavity are prevented from being infiltrated and eroded by underground water, the service life is prolonged, the engineering quality is improved, and the safety guarantee is improved;

4. the bottom end of the first shell is an arched bulge, so that the stress capacity of the street lamp connecting structure is improved;

5. the bottom end of the second shell protrudes outwards and corresponds to the protrusion at the bottom end of the first shell, so that the stress uniformity is improved, the space of a prefabricated cavity can be reduced, and the material of concrete is saved;

6. when the bottom end of the second shell is raised to the outside, a filling cavity is formed on the inner side, and elastic materials are filled in the filling cavity, so that the anti-loosening capability is improved, and the street lamp is prevented from loosening in the connecting cavity;

7. the first shell is internally provided with a first connecting hole, the second shell is internally provided with a second connecting hole, and the first shell and the second shell are connected by penetrating the first connecting hole and the second connecting hole through the connecting piece, so that the connecting structure is convenient and simple, and the connecting difficulty is reduced;

8. the bottom plate can enhance the bottom protection capability, and the top plate can enhance the top protection capability, so that the concrete layer and the street lamp are comprehensively protected; the end part of the top plate is provided with a screw hole, and the top plate can be connected with a structure on the ground through a bolt, so that the prefabricated connecting structure is more stable;

9. the outer wall of the first shell is sprayed with the anticorrosive coating, so that the integral anticorrosive performance is enhanced, and the service life of the prefabricated connecting structure is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure of another embodiment of the present application.

1. A first housing; 11. a first connection hole; 2. a second housing; 21. a second connection hole; 3. a connecting member; 4. a connecting cavity; 5. prefabricating a cavity; 6. filling the cavity; 7. a base plate; 8. a top plate.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1 and 2, in order to overcome the defects of the prior art, the application provides a prefabricated street lamp connection structure, which includes a first housing 1, a second housing 2 and a connecting piece 3, wherein the first housing 1 is connected with the second housing 2 through the connecting piece 3; the second casing 2 is located first casing 1 inboard, and second casing 2 encloses into the connection chamber 4 that holds the street lamp tip, forms prefabricated chamber 5 between first casing 1 and second casing 2, and first casing 1 bottom is outside protruding. The first casing 1 and the second casing 2 may be made of anticorrosive material, such as polyethylene, polyvinyl chloride, polystyrene, polypropylene or ABS plastic.

Therefore, before the street lamp is installed, the first shell 1 and the second shell 2 are connected through the connecting piece 3 to form a whole, then the first shell 1, the second shell 2 and the connecting piece 3 are placed in a foundation pit to avoid the need of completing the connection in the foundation pit and improve the on-site construction efficiency, then concrete is poured into the prefabricated cavity 5 formed between the first shell 1 and the second shell 2, in order to reduce the pouring waiting time, the prefabricated street lamp connecting structures in other foundation pits can be poured, after the pouring is completed, the street lamp connecting structures are stood, after the concrete in the prefabricated cavity 5 is condensed and integrally formed with the first shell 1 and the second shell 2, the bottom end of the street lamp connecting structure protrudes outwards, the stressed area is increased, the influence of the peripheral external force can be weakened, the bottom end is stable and is not easy to deform, and the bearing capacity of the street lamp connecting structure is improved, arrange the street lamp in the connection chamber 4, be connected with second casing 2, the street lamp bottom can carry out threaded connection with 2 inner walls of second casing, realize simple reliable connection, reduce the construction degree of difficulty, first casing 1 and second casing 2 can prevent the erosion of groundwater to prefabricated 5 interior concrete layers of chamber, protect concrete layer, avoid along with live time's lapse, the intraformational space water content of concrete improves, lead to the concrete to be eroded, corrode, influence prefabricated connection structure's bearing strength.

In order to further improve the bearing capacity of the prefabricated street lamp connection structure, in an exemplary embodiment, the bottom end of the first housing 1 is arched, so that the force applied to the street lamp connection structure can be uniformly distributed at each position, and the bearing strength is improved.

In an exemplary embodiment, the bottom end of the second shell 2 protrudes outwards and corresponds to the bottom end of the first shell 1, so that the stress uniformity of the prefabricated connecting structure is improved, the cavity space of the prefabricated cavity 5 can be reduced, and the material consumption of concrete is reduced.

When the bottom end of the second shell 2 is convex outwards, the inner side of the second shell can form a filling cavity 6, furthermore, the inner side of the bottom end of the second shell 2 is enclosed to form the filling cavity 6, the filling cavity 6 is filled with an elastic material, and the filling cavity 6 is filled with the elastic material, so that the street lamp is prevented from loosening in the connecting cavity 4. As an exemplary embodiment, the elastic material may be a rubber material, the elastic material is placed in the filling cavity 6 before the second housing 2 is placed in the foundation pit, and is placed in the foundation pit together with the second housing 2, and when the street lamp is placed in the connection cavity 4, the end of the street lamp presses the elastic material, so that the elastic material can elastically hold the street lamp tightly, and the street lamp is prevented from loosening. As an exemplary embodiment, the filling cavity 6 can be filled with straw, fly ash, construction waste and industrial solid waste, so that the waste utilization is facilitated, and the environment is protected. For example, the street light may be screwed to the inner wall of the second housing 2, i.e. the portion of the inner wall of the second housing 2 corresponding to the prefabricated cavity 5 is threaded.

In an exemplary embodiment, the first case 1 is provided with a first connection hole 11, the second case 2 is provided with a second connection hole 21, and the connection member 3 passes through the first connection hole 11 and the second connection hole 21 to connect the first case 1 and the second case 2. With this, pass first connecting hole 11 and second connecting hole 21 through connecting piece 3 and connect first casing 1 and second casing 2, it is convenient simple, reduce the connection degree of difficulty, can also make second casing 2, concrete layer connect firmly.

In an exemplary embodiment, the first connection hole 11 and the second connection hole 21 are threaded, and the connection member 3 is a bolt, so that the first housing 1 and the second housing 2 are connected through the threaded connection, and the connection is simple and reliable.

In an exemplary embodiment, the prefabricated street lamp connection structure may further include a bottom plate 7, and the bottom plate 7 is connected to the bottom ends of the first casing 1 and the second casing 2, so that the bottom plate 7 may enhance the bottom protection capability to protect the concrete layer and the street lamp. The bottom plate 7 can be in threaded connection or welded with the outer wall of the bottom end of the first shell, and can also be in threaded connection or welded with the outer walls of the bottom ends of the first shell and the second shell simultaneously.

In an exemplary embodiment, the prefabricated street light connection structure may further include a top plate 8, and the top plate 8 is connected to top ends of the first and second housings 1 and 2. With this, roof 8 can strengthen the top protective capacities, protects concrete layer and street lamp. The top plate can be screwed or welded with the outer walls of the top ends of the first shell and the second shell.

Further, 8 tip setings of roof screw to this, can be connected roof 8 and subaerial structure through the bolt for prefabricated connection structure is more firm.

In an exemplary embodiment, the outer wall of the first shell 1 is sprayed with a corrosion-proof layer, so that the overall corrosion-proof performance is enhanced, and the service life of the prefabricated connecting structure is prolonged.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A prefabricated street lamp connecting structure is characterized by comprising a first shell, a second shell and a connecting piece, wherein the first shell is connected with the second shell through the connecting piece; the second shell is located on the inner side of the first shell, the second shell is surrounded to form a connecting cavity for containing the end portion of the street lamp, a prefabricated cavity is formed between the first shell and the second shell, and the bottom end of the first shell protrudes outwards.

2. The prefabricated street light connecting structure as claimed in claim 1, wherein the bottom end of the first housing is arched.

3. The prefabricated street lamp connecting structure as claimed in claim 1 or 2, wherein the bottom end of the second housing protrudes outward to correspond to the bottom end of the first housing.

4. The prefabricated street lamp connecting structure as claimed in claim 3, wherein a filling cavity is defined by the inner side of the bottom end of the second shell, and the filling cavity is filled with an elastic material.

5. The prefabricated street lamp connection structure as claimed in claim 1, wherein the first housing is provided with a first connection hole, the second housing is provided with a second connection hole, and the connection member passes through the first connection hole and the second connection hole to connect the first housing and the second housing.

6. The prefabricated street lamp connection structure as claimed in claim 5, wherein the first connection hole and the second connection hole are threaded, and the connection member is a bolt.

7. The prefabricated street lamp connecting structure as claimed in claim 1, comprising a bottom plate connected to the bottom ends of the first and second housings.

8. The prefabricated street lamp connecting structure as claimed in claim 1, comprising a top plate connected to the top ends of the first and second housings.

9. The prefabricated street lamp connecting structure as claimed in claim 8, wherein the top plate is provided with a screw hole at an end thereof.

10. The prefabricated street lamp connecting structure as claimed in claim 1, wherein the outer wall of the first casing is coated with a corrosion-proof layer.

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