CN211342041U - Pre-buried ground cage structure of street lamp installation ground - Google Patents
Pre-buried ground cage structure of street lamp installation ground Download PDFInfo
- Publication number
- CN211342041U CN211342041U CN201922178514.7U CN201922178514U CN211342041U CN 211342041 U CN211342041 U CN 211342041U CN 201922178514 U CN201922178514 U CN 201922178514U CN 211342041 U CN211342041 U CN 211342041U
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- Prior art keywords
- street lamp
- rectangular frame
- support
- lamp installation
- ground
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007792 addition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a pre-buried ground cage structure of street lamp installation ground, which belongs to the technical field of street lamp installation, and comprises a bracket, an anchor plate and a nut, wherein the bracket comprises a base, a supporting part, a connecting part and a reinforcing part; the base comprises a rectangular frame and a circular ring arranged in the middle of the rectangular frame; the supporting part comprises at least four triangular supports which are distributed on two diagonal lines of the rectangular frame in a rectangular array manner, and two ends of the bottom edge of each triangular support are respectively connected with one corner of the rectangular frame and the outer edge of the circular ring; the connecting part is a threaded connecting rod vertically arranged at the top end of the triangular bracket; the anchor plate is provided with a screw hole corresponding to the threaded connecting rod, and the threaded connecting rod penetrates through the screw hole and is in threaded connection with the nut. The utility model discloses can adapt to the foundation ditch of various sizes, depth, stable in structure is firm, and under satisfying the same tensile strength requirement of street lamp ground, the reinforcing bar quantity that uses is less, has reduced the construction cost of street lamp installation.
Description
Technical Field
The utility model relates to a street lamp installation technical field specifically is a pre-buried ground cage structure of street lamp installation ground.
Background
In road lighting engineering work progress, the installation of street lamp is usually fixed at the underground ground through pre-buried, and the street lamp ground is usually through pre-buried ground cage earlier, and the form of pouring the concrete is made again, and the fastness and the stability of street lamp ground play decisive action to the fastness, the security of the street lamp that it supported.
The existing ground cage is generally formed by welding a plurality of steel bar columns to form a four-legged cage-shaped support in a surrounding and connecting mode, the whole ground cage is in a vertical cuboid shape, the height of the ground cage and the number of the welded steel bars are determined by the height and the weight of a street lamp, generally, the higher and heavier the street lamp is, the more the steel bars of the ground cage are welded, the higher the height of the ground cage is, and the deeper the depth of a foundation pit needing to be excavated is. However, in some foundation pit depths, too deep sections should not be excavated, and the existing rectangular ground cage cannot ensure the firm strength of the foundation due to the shallow pre-buried depth, so that the tensile strength of the foundation cannot meet the requirement. Therefore, the pre-buried ground cage structure of the street lamp installation foundation suitable for pre-burying of the shallow foundation pit is designed.
Disclosure of Invention
An object of the utility model is to provide a pre-buried ground cage structure of street lamp installation ground to solve the problem that the rectangular bodily form ground cage of current street lamp installation ground can not satisfy the tensile strength requirement of street lamp ground in shallow pit is pre-buried.
In order to achieve the above object, the utility model provides a following technical scheme: a pre-buried ground cage structure of a street lamp installation foundation comprises a bracket, an anchor plate and a nut;
the bracket comprises a base, a supporting part and a connecting part; the base comprises a rectangular frame and a circular ring arranged in the middle of the rectangular frame; the supporting part comprises at least four triangular supports which are distributed on two diagonal lines of the rectangular frame in a rectangular array manner, and two ends of the bottom edge of each triangular support are respectively connected with one corner of the rectangular frame and the outer edge of the circular ring; the connecting part is a threaded connecting rod vertically arranged at the top end of the triangular bracket;
the anchor plate is provided with a screw hole corresponding to the threaded connecting rod, and the threaded connecting rod penetrates through the screw hole and is in threaded connection with the nut.
Further, the support further comprises a reinforcing part arranged on the supporting part.
Furthermore, the reinforcing part is an arc reinforcing rib arranged in the middle of the outer side of the triangular support.
Further, the vertical projection area of the rectangular frame in the base is larger than that of the anchor plate.
Furthermore, the support is formed by welding steel bars.
In the utility model, the supporting part in the supporting structure adopts the triangular supports distributed in a rectangular array manner, and the two ends of the bottom edge of the triangular supports are respectively connected with one corner of the rectangular frame in the base and the outer edge of the circular ring, so that the base structure is more stable, meanwhile, the triangular supports are more flexible during construction, and can adapt to bases of various sizes, for example, when the foundation pit is shallow but the street lamp to be supported is large and heavy, the depth of the foundation pit is shallow at the moment, but the area is large, the length and the width of the base can be enlarged to the area of the foundation pit, and then the connection between the triangular supports and the base and the anchor plate can be realized by adjusting the length of each side of the triangular supports, and the matching requirement of the depth of the foundation pit can; and the triangular support makes full use of the stability of the triangular structure, and strengthens the stability of the overall structure of the ground cage, thereby playing a positive role in improving the firmness of the foundation.
Therefore, compared with the prior art, the beneficial effects of the utility model are that: local cage structure not only is applicable to deep basal pit foundation pre-buried, also is applicable to shallow basal pit foundation pre-buried simultaneously, and stable in structure is firm, and under satisfying the same tensile strength requirement of street lamp ground, the reinforcing bar quantity that uses is less, has reduced the construction cost of street lamp installation, is worth promoting.
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 assembly structure of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. the support comprises a support 11, a base 12, a supporting part 13, a connecting part 14 and a reinforcing part; 2. anchor plate, 21, screw hole; 3. and a nut.
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.
The embodiment of the utility model provides a pre-buried ground cage structure of street lamp installation ground mainly solves the problem that the rectangular bodily form ground cage of current street lamp installation ground can not satisfy the tensile strength requirement of street lamp ground in shallow foundation pit is pre-buried.
As shown in fig. 1-3, the ground cage structure comprises a support 1, an anchor plate 2 and a nut 3, wherein the support 1 penetrates through the anchor plate 2 and is in threaded connection with the nut 3, and the anchor plate 2 and the nut 3 are arranged to be in flange connection with the bottom of the street lamp when the street lamp is installed in the later period.
The support 1 comprises a base 11, wherein the base 11 comprises a rectangular frame and a circular ring arranged in the middle of the rectangular frame, in the embodiment, the rectangular frame is a square frame, and in other embodiments, the rectangular frame can also be a rectangular frame; the support 1 further comprises a support part 12, the support part 12 comprises four triangular supports, the four triangular supports are distributed on two diagonal lines of the rectangular frame in a rectangular array manner, two ends of the bottom edge of each triangular support are respectively connected with one corner of the rectangular frame and the outer edge of the circular ring, in other embodiments, the number of the triangular supports can be more than four, and is specifically determined by the condition of the loaded street lamp; the bracket 1 further comprises a connecting part 13, and the connecting part 13 is a threaded connecting rod vertically arranged at the top end of the triangular bracket; the anchor plate 2 is provided with a screw hole 21 corresponding to the threaded connecting rod, the threaded connecting rod penetrates through the screw hole 21 and the nut 3, and the threaded rod and the nut 3 are mainly used for penetrating through a fixed street lamp base flange plate to complete the fixed installation of the street lamp during the later-stage street lamp installation.
Preferably, the support 1 further comprises a reinforcing part 14 disposed on the support part 12, and the reinforcing part 14 can further enhance the stability of the support part 12.
Preferably, the reinforcing part 14 is a rib provided on the triangular bracket, and the rib may extend in any direction. In this embodiment, the strengthening rib is for setting up in the arc strengthening rib in the middle part of the A-frame outside, the arc strengthening rib can play to draw the effect of grabbing the concreting in the A-frame outside to the steadiness of ground is pour in the reinforcing.
Preferably, the vertical projection area of the rectangular frame in the base 11 is larger than the vertical projection area of the anchor plate 2, so that the whole ground cage is in a trapezoid shape, and the contact area between the lower part of the trapezoid-shaped ground cage and the bottom surface can be enlarged, so that the ground gripping performance of the foundation is enhanced, and the stability and the safety of street lamp installation are ensured.
Preferably, the support 1 is formed by welding steel bars, so that the strength and stability of the whole ground cage are ensured.
During foundation pre-burying treatment, selecting a proper anchor plate 2 according to a flange plate on a base of a load-bearing street lamp, determining the length and the width of a base 11 of a support 1 according to the area of an excavated foundation pit and completing welding, then determining the height of a support part 12 of the support according to the depth of the excavated foundation pit, completing welding of the support part 12 and the base 11, and finally completing welding of the support part 12 and a connecting part 13; according to the size of ground cage overall structure and the weight and the size of the street lamp of bearing, weld the strengthening rib in the appropriate position of supporting part 12, further ensure the holistic firmness of ground cage. The supporting part 12 among the supporting structure of this ground cage adopts the triangle-shaped support that is rectangle array and distributes, because the triangle-shaped support is more nimble when putting up, can adapt to the foundation ditch of various sizes, depth, and triangle-shaped support make full use of the stability of triangle-shaped structure, has strengthened the overall structure's of ground cage stability to play the positive role to the firmness that promotes the ground.
In the above description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, or the orientation or positional relationship that a person skilled in the art usually understands, and merely to facilitate the description of the present invention and simplify 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 therefore 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 (5)
1. A pre-buried ground cage structure of a street lamp installation foundation comprises a support, an anchor plate and a nut, and is characterized in that the support comprises a base, a supporting part and a connecting part; the base comprises a rectangular frame and a circular ring arranged in the middle of the rectangular frame, the supporting part comprises at least four triangular supports, the four triangular supports are distributed on two diagonal lines of the rectangular frame in a rectangular array manner, two ends of the bottom edge of each triangular support are respectively connected with one corner of the rectangular frame and the outer edge of the circular ring, and the connecting part is a threaded connecting rod vertically arranged at the top end of each triangular support; the anchor plate is provided with a screw hole corresponding to the threaded connecting rod, and the threaded connecting rod penetrates through the screw hole and is in threaded connection with the nut.
2. The embedded ground cage structure of street lamp installation foundation of claim 1, wherein the support further comprises a reinforcement part disposed on the support part.
3. The pre-buried ground cage structure of street lamp installation ground of claim 2, characterized in that, the reinforcement is the arc strengthening rib that sets up in the middle part of the triangle-shaped support outside.
4. The pre-buried ground cage structure of street lamp installation foundation according to claim 1, wherein the vertical projection area of the rectangular frame in the base is larger than the vertical projection area of the anchor plate.
5. The pre-buried ground cage structure of street lamp installation foundation of claim 1, characterized in that, the support is formed by steel bar welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178514.7U CN211342041U (en) | 2019-12-09 | 2019-12-09 | Pre-buried ground cage structure of street lamp installation ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178514.7U CN211342041U (en) | 2019-12-09 | 2019-12-09 | Pre-buried ground cage structure of street lamp installation ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342041U true CN211342041U (en) | 2020-08-25 |
Family
ID=72135005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178514.7U Expired - Fee Related CN211342041U (en) | 2019-12-09 | 2019-12-09 | Pre-buried ground cage structure of street lamp installation ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342041U (en) |
-
2019
- 2019-12-09 CN CN201922178514.7U patent/CN211342041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |