CN210164321U

CN210164321U - Street lamp foundation frame

Info

Publication number: CN210164321U
Application number: CN201920809979.5U
Authority: CN
Inventors: 曹代权; 王凯
Original assignee: Sichuan Jiage Lighting Engineering Co Ltd
Current assignee: Sichuan Jiage Lighting Engineering Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-20
Anticipated expiration: 2029-05-31

Abstract

The utility model provides a street lamp foundation frame belongs to street lamp installation construction corollary equipment field, including the foundation and the coupling mechanism who connects the foundation. The connecting mechanism comprises a central column, a connecting block, a connecting fastener and a lantern ring, the connecting block comprises a fixed connecting block and a movable connecting block, and the fixed connecting block is fixedly connected to the outer side wall of the central column; the connecting fasteners are in a reversed U shape, and two ends of each connecting fastener are respectively inserted into the connecting grooves of the adjacent connecting blocks to realize the transverse connection of the connecting blocks; the lantern ring is fixedly connected to the outer side face of the movable connecting block on the outermost side, and the inner diameter of the lantern ring is matched with the outer diameter of the foundation column and used for being sleeved with the foundation column. The utility model discloses a foundation frame not only has detachable construction and conveniently packs, transports, equipment, can also satisfy the equipment demand of various size foundation frames to have the characteristics of equipment portably, stable in structure.

Description

Street lamp foundation frame

Technical Field

The utility model belongs to the technical field of street lamp construction corollary equipment and specifically relates to a street lamp foundation frame.

Background

In the process of street lamp installation and construction, firstly, a foundation pit needs to be dug at a designated position, then a foundation frame embedded part for concrete pouring of a street lamp foundation is placed in the foundation pit, and after the concrete pouring of the foundation is finished, the lower end of the street lamp is in threaded connection with the foundation frame, so that the whole street lamp is stably installed on the ground. However, the existing foundation frame is usually a fixed welding type structure, the mode fixed connection of the welding connection strips is adopted between the foundation columns, the whole foundation frame is of an integral structure and cannot be disassembled, the occupied space is large, packaging materials are wasted, the transportation efficiency is low, the cost is high, and the flexibility ratio is poor.

To above-mentioned problem, the patent that publication number is CN201721080141.4 discloses a street lamp pedestal to it includes four foundation posts to disclose this pedestal, still includes a coupling mechanism, can dismantle the connection through coupling mechanism between the foundation post, coupling mechanism includes a plurality of connecting pieces, be equipped with on the connecting piece a plurality of with the corresponding hole of cup jointing of foundation post, cup joint the hole cover and establish on the foundation post that corresponds and can realize the dismantlement connection between the foundation post, the foundation post inserts corresponding cup joint downthehole and assembles and forms a square pedestal. Although the foundation frame is structurally designed with a detachable structure, the whole size of the foundation frame is limited due to the structural fixity of the connecting mechanism, so that the foundation frame can only be matched with a foundation pit with the same size; if the foundation pits with different sizes are required to be met, connecting mechanisms with different sizes need to be prepared, so that the complexity of foundation frame material preparation is increased, and material waste is easily caused due to improper sizes.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a street lamp pedestal, through the innovative design to coupling mechanism, improve the flexibility ratio of pedestal equipment, make it not only satisfy can dismantle the connection, can also realize the equipment of various size of a dimension pedestal, increase its application scope.

Therefore, the utility model adopts the technical proposal that:

a street lamp foundation frame comprises a foundation column and a connecting mechanism for connecting the foundation column. The connecting mechanism comprises a central column, a connecting block, a connecting fastener and a lantern ring, the connecting block comprises a fixed connecting block and a movable connecting block, and the fixed connecting block is fixedly connected to the outer side wall of the central column; the connecting fasteners are in a reversed U shape, and two ends of each connecting fastener are respectively inserted into the connecting grooves of the adjacent connecting blocks to realize the transverse connection of the connecting blocks; the lantern ring is fixedly connected to the outer side face of the movable connecting block on the outermost side, and the inner diameter of the lantern ring is matched with the outer diameter of the foundation column and used for being sleeved with the foundation column.

Furthermore, the fixed connecting blocks are at least provided with one group, each group is provided with at least three fixed connecting blocks, and each group of fixed connecting blocks are uniformly welded and fixed on the outer side wall of the central column in an annular mode.

Further, the central column is prism-shaped.

Furthermore, the movable connecting block is a hollow block to reduce the weight of the movable connecting block.

Further, the connecting fastener is a hollow block to reduce the weight of the connecting fastener.

Furthermore, the fixed connecting block and the movable connecting block are rectangular, and the height and the width of the fixed connecting block are the same.

Furthermore, the contact surface between the adjacent connecting blocks is in tooth-shaped meshing contact.

Furthermore, the lower end of the ground socle is bent outwards to form an L shape.

Furthermore, the lower end of the ground socle is bent inwards to form a J shape.

Furthermore, the bottom of the central column is provided with a base, and the lower end face of the base is provided with a ground grabbing nail.

Furthermore, the central column is connected with the base through a bolt, and the ground grabbing nail is connected with the lower end face of the base through a bolt.

Furthermore, the whole foundation frame is made of steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses designed fixed connection piece, swing joint piece and connection fastener in coupling mechanism, the swing joint piece of suitable quantity and specification is assembled in the fixed connection piece outside of center post to the accessible, realizes the free change equipment of foundation frame diameter to adapt to the requirement of the foundation ditch of various sizes to the foundation frame. And the whole foundation frame is simple and convenient to assemble, easy to operate and high in size change flexibility.

2. The utility model discloses well fixed connection piece, swing joint piece and connect the fastener and be the hollow block that adopts steel to make, alleviateed weight again when guaranteeing self steadiness, convenient equipment and transport.

3. The lower end of the central column of the utility model is connected with the base through the bolt, and when the central column is arranged in the foundation pit, the base is helpful to keep the stability of the central column; still bolted connection has the ground nail of grabbing at the base lower extreme, when meetting the relatively poor foundation ditch of geological conditions, through installing ground nail of grabbing, help making the base steady firm standing in the foundation ditch, further guarantee the steady equipment of pedestal.

4. The utility model discloses in contact surface between the adjacent connecting block for the contact of cusp interlock, accurate nature when being favorable to the horizontal equipment of connecting block can improve the accuracy and the packaging efficiency of equipment.

5. The utility model discloses a foundation frame not only has detachable construction and makes things convenient for packing, transportation, equipment, and adopts the connecting block and be connected the fastener horizontal plug-in connection, in addition the cusp interlock contact between the connecting block is connected, can strengthen the stability of whole foundation frame, effectively reduces the tensile deformation influence that the stress of concrete caused to the foundation frame at ground concrete watering in-process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local explosion structure of the connection mechanism of the present invention.

Fig. 3 is a schematic top plan view of the connection mechanism of the present invention.

Fig. 4 is a schematic view of the structure of the toothed snap contact between adjacent connecting blocks according to the second embodiment.

In the figure: 1-ground stilts, 2-central columns, 3-connecting blocks, 31-fixed connecting blocks, 32-movable connecting blocks, 33-connecting grooves, 4-connecting fasteners, 5-lantern rings, 6-bases and 7-ground grabbing nails.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 3, a street lamp pedestal includes a ground pillar 1 and a connection mechanism connecting the ground pillar 1. The connecting mechanism comprises a central column 2, a connecting block 3, a connecting fastener 4 and a lantern ring 5, the connecting block 3 comprises a fixed connecting block 31 and a movable connecting block 32, and the fixed connecting block 31 is fixedly connected to the outer side wall of the central column 1; the two ends of the side walls of the fixed connecting block 31 and the movable connecting block 32 are respectively provided with a connecting groove 33, the connecting fastener 4 is in a n shape, and the two ends of the connecting fastener are respectively inserted into the connecting grooves 33 of the adjacent connecting blocks 3 to realize the transverse connection of the connecting blocks 3; the lantern ring 5 is fixedly connected to the outer side face of the movable connecting block 32 on the outermost side, and the inner diameter of the lantern ring is matched with the outer diameter of the foundation column 1 and used for sleeving the foundation column 1.

During the use, with ground socle 1, coupling mechanism transport to the foundation ditch by, stand center post 2 in foundation ditch bottom center, then transversely assemble movable connecting block 32 on fixed connecting block 31 on center post 1 through connecting fastener 4, when horizontal size satisfies the foundation ditch required, connect the movable connecting block 32 that has lantern ring 5 in the outside, at last suit ground socle 1 in lantern ring 5, accomplish the installation of whole foundation ditch frame.

As shown in fig. 1-3, in the present embodiment, the central column 2 is a rectangular upright column, and a group of fixed connection blocks 31 are uniformly welded to the upper end of the rectangular upright column in an annular shape and are respectively located on four side surfaces of the rectangular upright column; in this embodiment, the fixed connection block 31 and the movable connection block 32 are rectangular blocks with the same length, width, height and size.

In other embodiments, the central pillar 2 may also be in the shape of a triangular prism, a hexagonal prism, an octagonal prism, etc., more than one group of fixed connection blocks 31 may be disposed on the outer side wall of the central pillar 2, and the number of each group of fixed connection blocks 31 is at least 3. When in use, the movable connecting block 32 can be selectively and transversely connected outside the proper fixed connecting block 31 according to the requirements of specific conditions until the requirements are met.

In other embodiments, the fixed connection block 31 and the movable connection block 32 may also be rectangular blocks with only the same width and height to ensure the flatness of the end face connection, and the length of the fixed connection block 31 and the movable connection block 32 may be of various sizes, without limitation.

In this embodiment, fixed connection block 31, movable connecting block 32 and connect fastener 4 are the hollow block that adopts steel to make, and its steadiness can be guaranteed to steel, and hollow structure can lighten weight, convenient equipment and transport.

As shown in fig. 1-3, the utility model provides an application embodiment provides a street lamp pedestal, except above-mentioned existing structure, still includes:

a base 6 connected with the bottom of the central column 2 through bolts, and a ground-catching nail 7 connected with the lower end surface of the base 6 through bolts.

When the base 6 with the central column 2 is used, the base 6 and the bottom surface of the foundation pit have larger contact area, which is beneficial to keeping the stability of the central column 2; if meet the relatively poor foundation ditch of geological conditions, still can grab ground nail 7 through the bolt installation, will grab ground nail 7 and insert in the foundation ditch, can make base 6 steady firm stand in the foundation ditch, further guarantee the steady equipment of bed frame.

Example two

On the basis of the first embodiment, the structure of the contact surface between the two pairs of connecting blocks of the first embodiment is improved, and specifically, the structure comprises the following steps:

as shown in figure 4, the contact surface between adjacent connecting blocks 3 is the contact of cusp interlock, through the precision of cusp interlock in order to guarantee the horizontal equipment of connecting block 3, improves the accuracy and the packaging efficiency of equipment, strengthens the lateral stability of connecting block simultaneously, reduces the tensile deformation influence that the stress of concrete caused the foundation frame in the ground concrete pouring process.

Other technical features than those described in the specification are known to those skilled in the art.

In the above description of the present invention, it should be understood that the terms "upper", "lower", "high", "low", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which those skilled in the art conventionally understand, and are only for the convenience of describing the present invention and simplifying the description, but do 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.

The foregoing is considered as illustrative only of certain exemplary embodiments of this invention, and is therefore to be understood that the drawings and descriptions will be regarded as illustrative in nature and not as restrictive. It should also be noted that, for those skilled in the art, a plurality of improvements and additions can be made in various ways without departing from the principles of the present invention, and these improvements and additions should also be considered as the protection scope of the present invention.

Claims

1. A street lamp foundation frame comprises a foundation column (1) and a connecting mechanism connected with the foundation column (1), and is characterized in that the connecting mechanism comprises a central column (2), a connecting block (3), a connecting fastener (4) and a lantern ring (5), the connecting block (3) comprises a fixed connecting block (31) and a movable connecting block (32), and the fixed connecting block (31) is fixedly connected to the outer side wall of the central column (2); connecting grooves (33) are formed in two ends of the side wall of each of the fixed connecting block (31) and the movable connecting block (32), and two ends of each connecting fastener (4) are inserted into the connecting grooves (33) of the adjacent connecting blocks (3) respectively to realize transverse connection of the connecting blocks (3); the lantern ring (5) is fixedly connected to the outer side face of the movable connecting block (32) on the outermost side, and the inner diameter of the lantern ring is matched with the outer diameter of the ground stilt (1) and used for sleeving the ground stilt (1).

2. The street lamp pedestal set of claim 1, wherein: the connecting fastener (4) is in a reversed U shape.

3. The street lamp pedestal set of claim 1, wherein: the fixed connecting blocks (31) are at least one group, each group is at least provided with three fixed connecting blocks (31), and each group of fixed connecting blocks (31) are annularly and uniformly welded and fixed on the outer side wall of the central column (2).

4. The street lamp pedestal set of claim 1, wherein: the central column (2) is prism-shaped.

5. The street lamp pedestal set of claim 1, wherein: the movable connecting block (32) and the connecting fastener (4) are hollow blocks.

6. The street lamp pedestal set of claim 1, wherein: the fixed connecting block (31) and the movable connecting block (32) are rectangular, and the height and the width of the fixed connecting block are the same.

7. The street lamp pedestal set of claim 1, wherein: the contact surface between the adjacent connecting blocks (3) is in tooth-shaped occlusion contact.

8. The street lamp pedestal set of claim 1, wherein: the bottom of the central column (2) is provided with a base (6), and the lower end face of the base (6) is provided with a ground grabbing nail (7).

9. The street lamp pedestal set of claim 1, wherein: the whole foundation frame is made of steel.