CN212565530U - Lamp pole structure convenient to installation - Google Patents

Abstract

The utility model discloses a lamp pole structure convenient to installation, including street lamp basis, pre-buried rag bolt, lamp pole body on street lamp basis, set up the column foot flange board in lamp pole body bottom, be provided with the bolt hole on the column foot flange board, the length of bolt hole is greater than 3 times rag bolt's diameter. This scheme sets up the length of the bolt hole of lamp pole body bottom flange into overlength bolt hole, and the lamp pole installation back can reserve the condition at certain range internal rotation lamp pole according to rag bolt, under the circumstances of guaranteeing lamp pole xarm and road vertically, need not mend the hole trompil again to lamp pole column base flange, also need not demolish basic rag bolt and install the pouring basis again, improves the installation rate.

Description

Lamp pole structure convenient to installation

Technical Field

The utility model relates to a street lamp structure field, more specifically the lamp pole structure convenient to installation that says so relates to one kind.

Background

With the continuous step forward of science and technology modernization step, the lamp pole in the city is more and more advanced, and is higher and higher, and the lamp pole is encorbelmented horizontal cantilever and is attached functions such as traffic sign, signal lamp. The foundation bears larger and larger force correspondingly, and more foundation bolts are embedded. But the position and the verticality precision of the embedded foundation bolt are difficult to control in construction. The foundation bolt who reserves at the scene is right not to upper with the flange trompil at the bottom of the column base when the lamp pole is installed to goods often appears, and the flange trompil is very little at the bottom of the tradition, and the amplitude of the error of regulation is very little. If the traffic indication mark is not vertical to the road, the cross arm of the lamp post is not vertical to the road, and the traffic indication mark is not vertical to the road, so that the standard requirement is violated.

The problem that the front of the lamp post is offset by the transverse rod and the access door due to the error of the embedded foundation bolt brings inconvenience to construction and installation. But the site is difficult to process, the spot implementation of hole re-filling and hole opening of the lamp post base flange is easy to cause the welding stress of the lamp post to influence the safety and seriously influence the construction progress; and the foundation is not practical to dismantle foundation bolts and reinstall the pouring foundation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a lamp pole structure convenient to installation.

The utility model discloses a following technical scheme realizes:

a lamp post structure convenient to install comprises a street lamp base, foundation bolts pre-embedded on the street lamp base, a lamp post body and a column foot bottom flange plate arranged at the bottom of the lamp post body, wherein bolt holes are formed in the column foot bottom flange plate,

the length of the bolt hole is larger than 3 times of the diameter of the foundation bolt.

This scheme sets up the rag bolt hole of lamp pole body bottom column foot flange board's length into overlength bolt hole, during the installation, even rag bolt pre-buried position precision is not enough, has the positioning error of certain range, the lamp pole installation back, can reserve the condition at certain range internal rotation lamp pole according to the rag screw, under the condition of guaranteeing lamp pole xarm and road out of plumb, need not mend the hole trompil again to lamp pole column foot flange, need not demolish basic rag bolt and install the pouring basis again, improvement installation rate.

Preferably, the two sides of each foundation bolt hole are provided with column base vertical stiffening ribs connected between a column foot flange plate and the lamp post body, a flange plate outer side stiffening rib is connected between every two adjacent column base vertical stiffening ribs, and the flange plate outer side stiffening ribs are arranged on the outer side of the foundation bolt holes. The setting of overlength bolt hole has seriously weakened column base flange board atress performance, sets up the vertical stiffening rib of column base, sets up flange board outside stiffening rib in the outside in the both sides of rag bolt hole through finite element analysis, and the vertical stiffening rib of column base, flange board outside stiffening rib welded connection are in order to form the atress frame, strengthen the atress performance of flange. Here, the outer side refers to a side away from the lamp post body.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses set up the length of the bolt hole of lamp pole body bottom flange into overlength bolt hole, during the installation, can reserve the condition at certain range internal rotation lamp pole according to the rag screw, under the condition of guaranteeing lamp pole xarm and road out of plumb, need not mend the hole trompil again to lamp pole column base flange, also need not demolish basic rag bolt and install the foundation again, improve the installation rate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of the column base of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the column base of the present invention.

Fig. 3 is a big picture of the vertical stiffening rib of column foot of the utility model.

Fig. 4 is a schematic view of the stiffening rib outside the column foot flange plate of the present invention.

Fig. 5 is a schematic view of the installation structure of the present invention.

In the figure: the lamp post comprises a lamp post foundation 1, a column post bottom flange plate 2, a lamp post body 3, anchor bolt holes 4, anchor rib holes 5, vertical stiffening ribs 6, stiffening ribs outside the flange plate 7, positioning anchor ribs 8, anchor bolt base plates 9, anchor bolt nuts 10, bolt elastic gaskets 11, positioning anchor rib drilling holes 12, a grade-A adhesive 13, anchor bolts 14, a fixing transverse plate 15 and a lamp post protective cap 16.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1, the lamp post structure convenient to install comprises a street lamp foundation 1, foundation bolts 14 embedded in the street lamp foundation 1, a lamp post body 3, and a column base bottom flange plate 2 arranged at the bottom of the lamp post body 3, wherein foundation bolt holes 4 are arranged on the column base bottom flange plate 2, and the foundation bolts are arranged in the foundation bolt holes during installation; the length of rag bolt hole 4 is greater than 3 times rag bolt 14's diameter to rag bolt hole 4 also can be fine when guaranteeing rag bolt installation accuracy is not enough installs the position at rag bolt, can guarantee that lamp pole xarm is perpendicular with the road through rotating the lamp pole body.

Example 2

Based on the principle and structure of the above embodiment, the embodiment discloses a specific implementation manner, and with reference to fig. 1 to 5, the implementation manner includes a street lamp foundation 1, foundation bolts 14, a lamp post body 3, a column base bottom flange plate 2 at the bottom of the lamp post body 3, foundation bolt holes 4 on the column base bottom flange plate 2, column base vertical stiffening ribs 6, and stiffening ribs 7 outside the flange plate; specifically, the vertical stiffening ribs 6 of column base are arranged on two sides of the foundation bolt hole 4 to be connected to the column foot flange plate 2 and the lamp post body 3, and the stiffening ribs 7 on the outer side of the flange plate are arranged on the outer side of the foundation bolt hole 4 to be connected to the two adjacent vertical stiffening ribs 6 of column base. The vertical stiffening rib 6 of column base transmits the power between lamp pole body 3 and the flange board 2 at the bottom of the column base, and the stiffening rib 7 outside the flange board forms the atress frame with the vertical stiffening rib 6 of column base, reduces the thickness of flange board 2 at the bottom of the column base.

The length of the foundation bolt hole 4 is larger than or equal to 130mm, and the clear distance between the foundation bolt hole 4 and the column base vertical stiffening ribs 6 on the two sides is larger than or equal to 27mm, so that the stress performance of the flange plate is guaranteed while the lamp pole is guaranteed to have larger rotation amplitude.

The foundation bolt holes 4 are provided in a plurality of numbers, such as 6, 7, 8, etc., and for convenience of arrangement, 8 are preferably provided and are uniformly provided on the column foot bottom flange plate 2.

Be provided with location anchor 8 and location anchor drilling 12 on column foot flange plate 2, location anchor 8 sets up 4, sets up respectively in the flange plate outside the outside of stiffening rib 7, and is preferred, sets up on four angles of column foot flange plate 2. The positioning anchor bars 8 ensure the stability of the lamp post after installation. The positioning anchor bars 8 can be made of three-grade steel with the diameter of 25, and the diameter of the flange plate anchor bar holes 5 can be drilled with the diameter of 32.

The street lamp foundation 1 comprises a foundation body, foundation bolts 14 embedded in the foundation body and fixing transverse plates 15 of the foundation bolts, the fixing transverse plates 15 and the foundation bolts are embedded together to ensure that the relative positions of the foundation bolts are accurate, the plane size of the fixing transverse plates is basically the same as that of the column base bottom flange plate 2, the corner cutting size of the corner is 115 mm-115 mm, and the convenience in drilling and positioning anchor bar drilling 12 on the foundation is ensured; the position that corresponds flange anchor muscle hole 5 on street lamp basis 1 is provided with location anchor muscle drilling 12, and the implantation has location anchor muscle 8 in the anchor muscle drilling 12, the degree of depth of location anchor muscle drilling 12 is 350mm, and the diameter is 32mm, and what correspond, flange board anchor muscle hole 5's diameter is 27 mm. One end of the positioning anchor bar 8 is arranged above the column base bottom flange plate 2 and is higher than 50mm, the positioning anchor bar 8 is not fixed with the column base bottom flange plate 2, only bears the shearing force of a lamp post and does not bear the pulling force, and the other end of the positioning anchor bar is arranged in the positioning anchor bar drilling hole 12. And pouring a lamp post base protective cap 16 with a certain thickness on the flange plate 2 at the bottom of the post base, wherein the lamp post base protective cap can cover the stiffening rib 7 on the outer side of the flange plate and the vertical stiffening rib 6 of the post base, so as to ensure the durability and the safety of the installed lamp post.

During installation, an anchor bolt base plate 9 is padded above the anchor bolt hole 4, and an anchor bolt nut 10 and a bolt elastic gasket 11 are screwed so as to disperse the tension of the embedded anchor bolt and reduce the thickness of the column base flange plate 2. The lower surface of the bolt backing plate 9 should be as smooth as possible to ensure that no horizontal forces are transmitted to the anchor bolts. The washer is arranged between the two nuts 10 to prevent loosening. The surface of the anchor bolt fixing cross plate 15 should be roughened to increase the friction between the column foot and the foundation, thereby reducing the horizontal force borne by the positioning anchor bar 8.

Before installation, the lamp post base is positioned and paid off, and the foundation bolts 14 pre-buried on site are determined to be in the range of the foundation bolt holes 4. On the basis, positioning anchor bar drilling 12 is implemented, and after the positioning anchor bar is cleaned up, the positioning anchor bar 8 is implanted by using A-level adhesive 13; then hoisting the lamp post; and installing an embedded foundation bolt backing plate 9, installing a foundation bolt nut 10 and a bolt elastic gasket 11, and manufacturing a column base protective cap 16 after the strength is achieved.

By adopting the lamp post structure of the embodiment, the problem that the upper structure of the lamp post after the lamp post is installed, such as a cross arm rod and an access hole, deviates from the design direction and is not perpendicular to a road due to the fact that the on-site embedded anchor bolts deviate from the design of the anchor bolts within 10 degrees from the left and right can be solved, and therefore the suspended indication board is not perpendicular to the road; adopt this design novel lamp pole end flange need not demolish again on-spot and weld installation lamp pole end flange again, avoided on-the-spot dismouting welding quality's uncertainty, made things convenient for the construction simultaneously for the construction progress.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. The utility model provides a lamp pole structure convenient to installation, includes street lamp basis (1), pre-buried rag bolt (14), lamp pole body (3) on street lamp basis (1), sets up column foot flange board (2) in lamp pole body (3) bottom, be provided with rag bolt hole (4) on column foot flange board (2), its characterized in that:

the length of the foundation bolt hole (4) is larger than 3 times of the diameter of the foundation bolt (14).

2. A lamppost structure convenient to mount according to claim 1, characterized in that the two sides of the foundation bolt hole (4) are provided with column foot vertical stiffening ribs (6) connected between a column foot flange plate (2) and the lamppost body (3), a flange plate outer side stiffening rib (7) is connected between two adjacent column foot vertical stiffening ribs (6), and the flange plate outer side stiffening rib (7) is arranged outside the foundation bolt hole (4).

3. A readily installable lamppost structure according to claim 1, characterised in that the length of the foundation bolt holes (4) is 130mm or more and the clear distance to the column foot vertical stiffeners on both sides is 27mm or more.

4. A lamppost structure convenient for mounting according to claim 1, characterized in that the number of the foundation bolt holes (4) is 8 and is evenly arranged on the column foot bottom flange plate (2).

5. A lamppost structure convenient for installation according to claim 1, characterized in that the post sole flange plate (2) is provided with a positioning anchor bar (8), the corresponding position of the street lamp foundation (1) is provided with a positioning anchor bar drilling hole (12), the positioning anchor bar (8) is implanted in the positioning anchor bar drilling hole (12), the depth of the positioning anchor bar drilling hole (12) is 350mm, and the diameter is 32 mm.

6. A lamppost structure convenient for mounting according to claim 5, characterized in that one end of the positioning anchor bar (8) is placed above the pedestal bottom flange plate (2) at a height exceeding 50mm, and the positioning anchor bar (8) is not fixedly connected with the pedestal bottom flange plate (2).

7. A lamppost structure convenient to mount according to claim 1, characterized in that an anchor bolt backing plate (9) is cushioned above the anchor bolt hole (4).

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