CN210921156U

CN210921156U - Street lamp with stable structure

Info

Publication number: CN210921156U
Application number: CN201922011115.1U
Authority: CN
Inventors: 黄涛
Original assignee: Zhongshan Matisi Photoelectric Technology Co ltd
Current assignee: Zhongshan Matisi Photoelectric Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-03
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a street lamp that structure is firm, include: the concrete seat is provided with a concave cavity at the top; the foundation bolt is arranged in the concave cavity along the vertical direction and extends into the concrete seat; the lamp body is provided with an inserting part matched with the concave cavity, and the inserting part is provided with a fixing channel allowing the foundation bolt to pass through; and the fixing nut is occluded with the foundation bolt to fix the lamp body. The lamp body inserts in the cavity and rag bolt passes the fixed passage of inserting portion and stretches out in the top of inserting portion, and fixation nut reaches the effect of fixed lamp body with the interlock of rag bolt. When receiving transverse force, not only rag bolt can provide reaction force to the lateral wall face of cavity receives the extrusion and also can apply reaction force, and is stable with the maintenance lamp body, and rag bolt passes the portion of inserting simultaneously, makes rag bolt and the contact site of lamp body increase, is favorable to improving the stability and the security of lamp body.

Description

Street lamp with stable structure

Technical Field

The utility model relates to a lighting apparatus field especially relates to street lamp.

Background

The street lamp is one of infrastructure of city development, often sets up in district such as traffic route roadside, park, is the important light source of night or rainy day, has important meaning to the security that improves the environment.

With the development of lighting technology, the luminous component of the street lamp is gradually developed into the LED lamp from the fluorescent lamp, the LED lamp has the advantages of higher illumination brightness, longer practical service life, energy conservation, high efficiency and the like, and the LED lamp has higher illumination brightness, so that the illumination coverage area of the LED lamp is increased by increasing the height of the street lamp for fully utilizing illumination resources, thereby reducing the density of the street lamp on the road and saving the construction cost.

In the prior art, a street lamp generally includes a lamp body and a concrete base, the concrete base is embedded in a foundation, a flange and a bolt are arranged on the upper surface of the concrete base, and the lamp body is fixed with the bolt through threaded connection. However, with the structure, as the height of the lamp body is increased, the lamp body is difficult to meet the safety requirements and even has safety risks in the case of typhoon or other applied transverse acting force by only using bolts for fixing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a street lamp that structure is firm, it can be improving the stability under the lateral force condition.

The utility model provides a technical scheme that its technical problem provided is: a structurally sound street light comprising: the concrete seat is provided with a concave cavity at the top; the foundation bolt is arranged in the concave cavity along the vertical direction and extends into the concrete seat; the lamp body is provided with an inserting part matched with the concave cavity, and the inserting part is provided with a fixing channel allowing the foundation bolt to pass through; and the fixing nut is occluded with the foundation bolt to fix the lamp body.

The lateral wall surface of the cavity is provided with a lateral through hole allowing the lateral bolt to pass through, and the insertion part is provided with a threaded hole matched with the lateral bolt.

The concrete seat is internally provided with a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs, and the transverse reinforcing ribs are connected with the longitudinal reinforcing ribs.

The foundation bolt is connected with the transverse reinforcing rib and/or the longitudinal reinforcing rib.

The lower end of the foundation bolt is provided with a bent hook part, and the bent hook part is connected with the transverse reinforcing rib.

The transverse reinforcing ribs are connected with the longitudinal reinforcing ribs in a welding mode, and the foundation bolts are connected with the transverse reinforcing ribs in a welding mode.

The transverse reinforcing ribs are nine and are uniformly distributed along the vertical direction, the transverse reinforcing ribs are circular, the longitudinal reinforcing ribs are eight and are all connected with the transverse reinforcing ribs, and the longitudinal reinforcing ribs are uniformly distributed along the circumference.

The longitudinal reinforcing rib is provided with a grounding part extending out of the bottom surface of the concrete seat.

The concrete seat is provided with a connecting cable, one end of the connecting cable extends into the concave cavity, the other end of the connecting cable extends out of the side face or the bottom face of the concrete seat, and the inserting portion is provided with a cable channel allowing the connecting cable to extend into.

The lamp body includes base, first lamp pole, second lamp pole, illumination seat and middle part connecting piece, the portion of inserting sets up the bottom of base, vertical direction parallel arrangement is in along first lamp pole and second lamp pole on the base, the illumination seat all with the top of first lamp pole and the top of second lamp pole is connected, the middle part connecting piece respectively with first lamp pole and second lamp pole are connected, the illumination seat is provided with the illuminating part.

The utility model has the advantages that: be provided with the cavity through the concrete seat, the lamp body is provided with the portion of inserting that matches with the cavity simultaneously, and the lamp body inserts in the cavity and rag bolt passes the fixed passage of portion of inserting and stretches out in the top of portion of inserting, and fixation nut reaches the effect of fixed lamp body with the interlock of rag bolt. When receiving transverse force, not only rag bolt can provide reaction force to the lateral wall face of cavity receives the extrusion and also can apply reaction force, and is stable with the maintenance lamp body, and rag bolt passes the portion of inserting simultaneously, makes rag bolt and the contact site of lamp body increase, is favorable to improving the stability and the security of lamp body.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic view (lower half section) of one embodiment of the present invention;

FIG. 2 is a side cross-sectional view of one embodiment of the concrete seat of the present invention;

FIG. 3 is a top view of a cross-section of one embodiment of the concrete seat of the present invention;

fig. 4 is a schematic view (partially cut away from the bottom) of one embodiment of the lamp body of the present invention;

fig. 5 is a side view of one embodiment of the lamp body of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the utility model provides a pair of street lamp that structure is firm, include: the concrete base 10, the top of the concrete base 10 has recesses 11; the foundation bolts 20 are arranged in the concave cavities 11 along the vertical direction, and the foundation bolts 20 extend into the concrete seats 10; a lamp body 30 provided with an insertion portion 31 matching the cavity 11, the insertion portion 31 being provided with a fixing passage 32 allowing the anchor bolt 20 to pass therethrough; and a fixing nut 40 engaged with the anchor bolt 20 to fix the lamp body 30.

A concave cavity 11 is formed through the concrete seat 10, meanwhile, the lamp body 30 is provided with an insertion part 31 matched with the concave cavity 11, the lamp body 30 is inserted into the concave cavity 11, the anchor bolt 20 penetrates through a fixing channel 32 of the insertion part 31 and extends out above the insertion part 31, and the fixing nut 40 is meshed with the anchor bolt 20 to achieve the effect of fixing the lamp body 30. When receiving the lateral force, not only the anchor bolt 20 can provide the reaction force, but also the reaction force can be applied to the side wall surface of the cavity 11 by being pressed to maintain the stability of the lamp body 30, and meanwhile, the anchor bolt 20 passes through the insertion portion 31, so that the contact portion between the anchor bolt 20 and the lamp body 30 is increased, which is beneficial to improving the stability and the safety of the lamp body 30.

Referring to fig. 1, 2, 3 and 5, as a preferred embodiment, the lateral bolt 50 is further included, a lateral through hole 33 allowing the lateral bolt 50 to pass through is provided on a side wall surface of the cavity 11, and the insertion portion 31 is provided with a threaded hole matching the lateral bolt 50.

In order to make the connection between the concrete seat 10 and the lamp body 30 more stable, the transverse bolt 50 passes through the transverse through hole 33 and engages with the threaded hole of the insertion portion 31, so that the insertion portion 31 is more firmly combined with the side wall surface of the cavity 11, when the lamp body 30 is subjected to a lateral acting force, the transverse bolt 50 can also provide a reaction force, the load of the anchor bolt 20 is reduced, and the reliability is improved.

Referring to fig. 1 to 3, as a preferred embodiment, a plurality of transverse reinforcing ribs 60 and a plurality of longitudinal reinforcing ribs 70 are disposed in the concrete base 10, and the transverse reinforcing ribs 60 are connected with the longitudinal reinforcing ribs 70, so that the tensile strength of the concrete base 10 can be improved, and the overall structural strength of the concrete base 10 can be further improved.

Referring to fig. 1 and 2, in a preferred embodiment, the anchor bolt 20 is coupled to the transverse reinforcing rib 60 and/or the longitudinal reinforcing rib 70, so that the anchor bolt 20 is more tightly coupled to the concrete base 10, and the anchor bolt 20 is prevented from being removed from the concrete base 10.

Referring to fig. 1 and 2, as a preferred embodiment, the lower end of the anchor bolt 20 is provided with a hook portion 21, and the hook portion 21 is coupled with a lateral reinforcing bead 60. The hook part 21 is connected with the transverse reinforcing ribs 60, and the transverse reinforcing ribs 60 are positioned on the inner side of the hook part 21, so that the hook part 21 can limit the upward movement of the foundation bolt 20, and the reliability is improved.

In a preferred embodiment, the lateral reinforcing rib 60 is connected to the longitudinal reinforcing rib 70 by welding, and the anchor bolt 20 is connected to the lateral reinforcing rib 60 by welding. The welding has the advantages of good connectivity, large structural rigidity of the welding part and the like, and is favorable for improving the stability of the whole structure.

Referring to fig. 3, as a preferred embodiment, nine transverse reinforcing beads 60 are uniformly distributed in the vertical direction, the transverse reinforcing beads 60 are circular, eight longitudinal reinforcing beads 70 are connected to the transverse reinforcing beads 60, and the longitudinal reinforcing beads 70 are uniformly distributed in the circumferential direction. The transverse reinforcing ribs 60 are circular, no corner exists, the whole stress is uniform, and the eight longitudinal reinforcing ribs 70 are uniformly distributed along the circumference, so that the stability of the whole structure is improved.

Referring to fig. 1 and 2, as a preferred embodiment, the longitudinal reinforcing bars 70 are provided with grounding parts 71 extending out of the bottom surface of the concrete foundation 10. In thunderstorm weather, because the lamp body 30 is higher, the probability of receiving the thunderbolt is higher relatively, is provided with ground connection portion 71 through vertical strengthening rib 70 and links to each other with the ground to vertical strengthening rib 70 passes through horizontal strengthening rib 60 and rag bolt 20 and lamp body 30 electric connection, can lead the electric current to the ground when suffering the thunderbolt, improves the security.

Referring to fig. 1 to 3, as a preferred embodiment, the concrete socket 10 is provided with a connection cable 80, one end of the connection cable 80 extends into the cavity 11, the other end of the connection cable 80 extends out of the side surface or the bottom surface of the concrete socket 10, and the insertion portion 31 is provided with a cable passage 34 allowing the connection cable 80 to extend therein.

Because the existing street lamp generally adopts the underground wiring mode, in order to facilitate the electrical connection between the external power supply cable and the light emitting element 96 of the lamp body 30, the connecting cable 80 is arranged inside when the concrete base 10 is poured, so that one end of the connecting cable 80 extends out of the concave cavity 11 when the concrete base 10 is molded, and the other end of the connecting cable extends out of the side wall surface or the ground of the concrete base 10, thereby facilitating the cable connection during installation. In order to electrically connect the connection cable 80 and the light emitting element 96, the lamp body 30 is provided with an operation opening for communicating the cable channel 34 with the outside, and a shielding element 97, wherein the shielding element 97 is detachably connected with the lamp body 30 to shield the operation opening.

Referring to fig. 1, 4 and 5, as a preferred embodiment, the lamp body 30 includes a base 91, a first pole 92, a second pole 93, a lighting socket 94 and a middle connector 95, the insertion portion 31 is disposed at the bottom of the base 91, the first pole 92 and the second pole 93 are disposed on the base 91 in parallel along a vertical direction, the lighting socket 94 is connected to a top end of the first pole 92 and a top end of the second pole 93, the middle connector 95 is connected to the first pole 92 and the second pole 93, respectively, and the lighting socket 94 is provided with a light emitting element 96.

Form double-pole structure through first lamp pole 92 and second lamp pole 93 to middle part connecting piece 95 is located between first lamp pole 92 and the second lamp pole 93 and is connected with the two, can improve the structural strength of lamp body 30, and difficult buckling or rupture. The first lamp post 92 and/or the second lamp post 93 are hollow structures, so that the light emitting element 96 can be electrically connected with an external power supply cable through the connection cable 80 on the concrete base 10 to obtain electric energy for illumination.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a street lamp that structure is firm which characterized in that includes:

the concrete base (10), the top of the concrete base (10) is provided with a concave cavity (11);

the foundation bolts (20) are arranged in the concave cavities (11) along the vertical direction, and the foundation bolts (20) extend into the concrete seats (10);

a lamp body (30) provided with an insertion portion (31) matched with the cavity (11), wherein the insertion portion (31) is provided with a fixing passage (32) allowing the foundation bolt (20) to pass through;

and a fixing nut (40) engaged with the anchor bolt (20) to fix the lamp body (30).

2. The stable street lamp as claimed in claim 1, wherein: the bolt is characterized by further comprising a transverse bolt (50), a transverse through hole (33) allowing the transverse bolt (50) to pass through is formed in the side wall surface of the cavity (11), and a threaded hole matched with the transverse bolt (50) is formed in the insertion portion (31).

3. The stable street lamp as claimed in claim 1, wherein: the concrete seat (10) is internally provided with a plurality of transverse reinforcing ribs (60) and a plurality of longitudinal reinforcing ribs (70), and the transverse reinforcing ribs (60) are connected with the longitudinal reinforcing ribs (70).

4. A structurally sound street light as claimed in claim 3, wherein: the anchor bolts (20) are connected to the transverse reinforcement (60) and/or the longitudinal reinforcement (70).

5. A structurally sound street light as claimed in claim 4, characterized in that: the lower end of the foundation bolt (20) is provided with a bent hook part (21), and the bent hook part (21) is connected with the transverse reinforcing rib (60).

6. A structurally sound street light as claimed in claim 5, characterized in that: the transverse reinforcing ribs (60) are connected with the longitudinal reinforcing ribs (70) in a welding mode, and the foundation bolts (20) are connected with the transverse reinforcing ribs (60) in a welding mode.

7. A structurally sound street light as claimed in any one of claims 4 to 6, characterized in that: horizontal strengthening rib (60) have nine and along vertical direction evenly distributed, horizontal strengthening rib (60) are circular, vertical strengthening rib (70) have eight and all with horizontal strengthening rib (60) are connected, vertical strengthening rib (70) are along circumference evenly distributed.

8. A structurally sound street light as claimed in claim 7, wherein: the longitudinal reinforcing rib (70) is provided with a grounding part (71) extending out of the bottom surface of the concrete seat (10).

9. The stable street lamp as claimed in claim 1, wherein: the concrete seat (10) is provided with a connecting cable (80), one end of the connecting cable (80) extends into the cavity (11), the other end of the connecting cable (80) extends out of the side surface or the bottom surface of the concrete seat (10), and the insertion part (31) is provided with a cable channel (34) allowing the connecting cable (80) to extend into.

10. The stable street lamp as claimed in claim 1, wherein: the lamp body (30) comprises a base (91), a first lamp pole (92), a second lamp pole (93), an illuminating seat (94) and a middle connecting piece (95), the inserting portion (31) is arranged at the bottom of the base (91), the first lamp pole (92) and the second lamp pole (93) are arranged on the base (91) in parallel along the vertical direction, the illuminating seat (94) is connected with the top end of the first lamp pole (92) and the top end of the second lamp pole (93), the middle connecting piece (95) is connected with the first lamp pole (92) and the second lamp pole (93) respectively, and the illuminating seat (94) is provided with a luminous piece (96).