KR101707487B1 - variable type fixing device of the pole for a street Lights - Google Patents

variable type fixing device of the pole for a street Lights Download PDF

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Publication number
KR101707487B1
KR101707487B1 KR1020150103644A KR20150103644A KR101707487B1 KR 101707487 B1 KR101707487 B1 KR 101707487B1 KR 1020150103644 A KR1020150103644 A KR 1020150103644A KR 20150103644 A KR20150103644 A KR 20150103644A KR 101707487 B1 KR101707487 B1 KR 101707487B1
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KR
South Korea
Prior art keywords
base plate
fixing
fixed
plate
units
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KR1020150103644A
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Korean (ko)
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KR20170011280A (en
Inventor
박세현
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박세현
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Priority to KR1020150103644A priority Critical patent/KR101707487B1/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22—Sockets or holders for poles or posts
    • E04H12/2253—Mounting poles or posts to the holder
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22—Sockets or holders for poles or posts
    • E04H12/2253—Mounting poles or posts to the holder
    • E04H12/2269—Mounting poles or posts to the holder in a socket
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22—Sockets or holders for poles or posts
    • E04H12/2253—Mounting poles or posts to the holder
    • E04H12/2276—Clamping poles or posts on a stub

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to a variable fixing device for a streetlight column which can be commonly used for a lower strut having different outer diameters, maximizes efficiency for standing streetlight installation, and reduces production costs.
The present invention provides a base plate having two or more fastening holes formed around a center hole and having two or more bar-shaped adjusting holes formed at positions not interfering with fastening holes of the base plate; And two or more fixed units fixed to the upper surface of the base plate by the respective adjusting holes and having a vertical plate formed at one end of the horizontal plate and gripping the lower column lower end, And the outer surface of the vertical plate of the fixed unit is formed as a circular arc so that the vertical plates of the fixed unit facing each other become circular when viewed from the plane, Wherein one or more forceps are formed on the base plate and either one of two or more reference lines or a reference groove is formed concentrically with the hole around the hole of the base plate.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a variable-

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a variable-type fixing device for a street lamp post which can be commonly used for struts having different outer diameters.

The street lamp is installed on the side for street lighting, traffic safety, or aesthetics. The street lamp is largely divided into an upper strut to which the lamp is installed at the uppermost stage, a lower strut connected to the upper strut, And a base plate having a lower end fixed to the lower end thereof and a hole formed at the center thereof.

When the upper street lamp is set upright in the horizontal direction, a concrete installation frame in which a plurality of anchor bolts are embedded is fixed on the ground, the base plate is mounted on the upper surface of the installation frame, the anchor bolts are passed through the foundation, The base plate is fixed to the upper surface of the mounting base, and the lower base is welded to the lower base by fixing the lower base to the center of the upper surface of the base plate.

The above stand-up type of street lamps has problems such as a long working time for welding and fixing the lower strut to the base plate, and a need for a skilled welding worker. This problem has been a major cause of raising the cost of erecting the street lamp.

In order to solve this problem, a method of fastening the base plate and the bottom of the lower strut with a plurality of bolts, that is, fixing the bottom strut with a bolt by inserting the bottom of the lower strut into a fixing pipe at the center of the base plate, 0.0 > 0889599. < / RTI >

However, the stiffening method has a drawback that only one lower stiffener can be fixed because the inside diameter of the stiffening pipe can not be widened or narrowed. Therefore, it can not be shared for all of the lower struts with various outer diameters specified by the KS standard. Therefore, it is necessary to produce a base plate having a fixed pipe corresponding to each outer diameter of the lower edge, thereby lowering the profitability.

Korean Patent Registration No. 0889599 Korea Patent Publication No. 2014-0023060

SUMMARY OF THE INVENTION The present invention has been made in order to solve the conventional problems at the time of fixing the lower strut lower end to the base plate, and it is an object of the present invention to provide a multi- It is possible to provide a fixing device which can be applied to all of the above-mentioned embodiments.

Yet another object of the present invention is to make it possible to quickly and easily change the fixing device.

The variable fastening device for a street lamp post according to the present invention is characterized in that at least two fastening holes are formed around the central hole and at least two bar size adjusting holes formed at positions not interfering with the fastening holes of the base plate are drilled A base plate; And two or more fixed units fixed to the upper surface of the base plate by the respective adjusting holes and having a vertical plate formed at one end of the horizontal plate and gripping the lower column lower end, And the outer surface of the vertical plate of the fixed unit is formed as a circular arc so that the vertical plates of the fixed unit facing each other become circular when viewed from the plane, Wherein at least one of the two or more reference lines or the reference grooves is formed concentrically with the hole around the hole of the base plate.

According to another aspect of the present invention, there is provided a variable fixing device for a streetlight post, comprising: a base plate having two or more fastening holes formed around a center hole and having a fixing pipe concentric with the hole; And one or more auxiliary pipes inserted into the fixing pipe.

The present invention can adjust the range of the gripping space with respect to the lower strut through a plurality of fixed units radially moving in the direction of the center of the base plate, such as a chuck of a shelf, and can also adjust one or more ancillary tubes It is possible to insert in the form of concentric circles so that it can be commonly used in several lower struts having different outer diameters, thereby solving the problem of separately manufacturing fixing devices having different sizes according to lower struts having different outer diameters This effect is accompanied by the effect of maximizing the efficiency (such as reduction of work time and cost) of standing street lighting installation.

Since the base plate, the fixed unit, the lower support or the fixed pipe and the lower pipe are fastened to each other by a bolt fastening method, it is not necessary to mobilize a skilled welding worker when the street lamp is erected, .

In addition, since the base plate formed with the fixed unit or the fixing pipe is made of casting, the present invention can be mass-produced, thereby reducing the production cost and improving the productivity.

Brief Description of the Drawings Fig. 1 is an illustration of a lower strut fixing state using Embodiment 1 of the present invention
Fig. 2 is a perspective view of Fig.
Fig. 3 is an exploded perspective view of Fig.
Figure 4 is an exemplary plan view of the state of Figure 3,
Figure 5 (A) is a side cross-sectional view of one fixed unit portion in Figure 3;
(B) is an AB cross-sectional view example of (A)
6 (a) and 6 (b) show another example of the base plate
(C) is an example of a CD line section of (B)
7 (a) and 7 (b) are diagrams showing an example of a second embodiment of the present invention
FIG. 8 is a view showing a state of a flat section joined with FIG. 7 (B). FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following detailed description, common technical details and known matters that may obscure the gist of the present invention are omitted or replaced by simple names.

The variable fixing device for a street lamp post according to the present invention is based on a known base plate 10 in which two or more track-type fastening holes 11 are formed around a center hole 12.

In the first embodiment of the present invention, two or more bar size adjusting holes 20 and 20 'are formed in the base plate 10, and the holes are drilled at positions not interfering with the fastening holes 11, Is a radial shape in which the longitudinal direction of the adjustment holes 20 and 20 'is directed toward the center of the base plate 10. [ At this time, the adjustment holes 20 and 20 'may be arranged side by side with a predetermined interval while being perforated in plural.

The fixing units 30 and 30 'are respectively seated in the respective adjusting holes 20 and 20' on the upper surface of the upper base plate 10 and then the fixing units 30 and 30 ' 20 '). That is, the fixing units 30 and 30 'are integrally formed by the horizontal board 31 and the vertical board 32, and the horizontal board 31 is placed on each of the adjustment holes 20 and 20' And one or more fixing bolts 70 are inserted into the holes 20, 20 ', and 311 after the respective adjusting holes 20 and 20' are communicated with the through holes 311 of the horizontal plate 31, So that the nut can be fastened and fixed on the bottom surface of the base plate 10. In the above description, the fixing units 30 and 30 'are respectively seated in the respective adjusting holes 20 and 20', that is, the respective adjusting holes and the respective fixing units correspond one to one, It is preferable that the number is four.

Next, when the vertical plates 32 of the fixing units 30 and 30 'are formed at one end of the horizontal plate 31 and the fixing units 30 and 30' are fastened to the upper surface of the base plate 10, The front surfaces of the vertical plates 32 of the fixed units 30 and 30 'are opposed to each other and the outer surfaces of the vertical plates 32 are formed as arcs. When the vertical plates of the respective fixed units facing each other are viewed in plan, . One or more forceps 33 are formed between the horizontal plate 31 and the vertical plate 32 to provide rigidity to the vertical plate 32 and to fix the upper fixing units 30 and 30 ' So that the robustness and the productivity of the casting can be improved.

The fixing units 30 and 30 'are arranged such that the longitudinal direction of the fixing units 30 and 30' is different from that of the base plate 30 ' 10 arranged in the same direction as the longitudinal direction of each of the adjusting holes 20 and 20 'radially formed on the upper surface of the base plate 10 so that the whole of the base plate 10 faces toward the center of the base plate 10, The horizontal plate 31 of the upper plate 30 'is fixed to the upper surface of the base plate 10 by the bar size adjusting holes 20 and 20' of the base plate 10.

When fixing the lower end of the lower strut 90 of the streetlight using the thus constituted embodiment 1, first of all the adjustment holes 20 and 20 'of the base plate 10 and the fixing units 30 and 30' The through holes 311 are aligned and then passed through the fixing bolts 70 so that the fixing units 30 and 30 'can not be displaced in the horizontal direction and at the same time the number of the fixing units 30 and 30' Thereby preventing the bottom surface of the flat plate 31 from sliding along the upper surface of the base plate and allowing the bottom plate to move in the longitudinal direction of each of the adjusting holes 20 and 20 '.

The lower end of the lower support 90 is introduced into the center of the base plate 10 while the fixing units 30 and 30 'are mounted on the upper surface of the base plate 10, And then the fixing units 30 and 30 'are moved along the longitudinal direction of the adjusting holes 20 and 20' so that the fixing units 30 and 30 ' The straight plate 32 is brought into close contact with the outer surface of the lower end of the lower support 90 and the lower end of the vertical support 32 and the lower support 90 of the fixing units 30 and 30 ' / RTI > The horizontal plate 31 of each of the fixing units 30 and 30 'is fastened to the fixing bolt 70 so that the fixing units 30 and 30' grip and fix the lower end of the lower support 90 . Here, the vertical plates 32 of the fixed units 30 and 30 'are formed in an arc shape, and when the vertical plates 32 are viewed from above, the circular plate- So that a firm gripping force can be exerted.

On the other hand, in the first embodiment, two or more reference lines 13 are concentrically displayed around the hole 12 of the base plate 10, or two or more reference grooves 14 are formed in the hole 12, So that the gripping / fixing position of the lower strut 90 can be accurately set when the lower strut 90 is gripped / fixed. In this case, the reference line 13 is ideally dotted as shown in the figure, but it may be a level (point or the like) at which the grip / fixed position portion of the lower edge can be recognized.

And the upper reference groove 14) can recognize and set the fixing position of the lower edge more correctly than the upper reference line 13 where the lower edge of the lower support 90 should be aligned. Also, the depth of the reference groove 14 is satisfactory if the depth of the reference groove 14 is such that the lower edge of the lower support 90 is caught.

Thus, the upper baseline 13 or the reference groove 14 functions to accurately and conveniently fix the lower strut 90 to the center of the upper surface of the upper surface of the base plate 10.

In the second embodiment of the present invention, a fixing pipe 50 having a constant height is integrally formed at the center of the base plate 10 having two or more fastening holes 11 formed around the central hole 12. [ At this time, the fixing pipe 50 and the hole 12 must be concentric circles. The base plate 10 and the fixing pipe 50 are made of castings to improve the robustness and productivity of the casting, The inner diameter is set to a size capable of accommodating the maximum diameter of the lower support defined by the KS standard or the maximum diameter of the lower support 90 practiced in the field.

When the base plate 10 and the fixing pipe 50 are manufactured as castings and the lower end of the lower support 90 having an outer diameter matching the inner diameter of the fixing pipe 50 is to be fixed, ), And then the lower strut 90 can be fixed by interlinking / fastening with a plurality of fastening bolts.

When fixing the lower column lower end whose outer diameter is smaller than the inner diameter of the fixed pipe 50, the auxiliary pipe 60, which is the same as the lower end outer diameter of the lower pipe to which the inner diameter is to be fixed, is inserted into the fixed pipe 50, The inner diameter of the fixing pipe 50 and the outer diameter of the auxiliary pipe 60 are equal to each other within the allowable tolerance range so that the fixing pipe 50 and the auxiliary pipe 60 are fixed to each other. In a concentric circle form.

The auxiliary pipe (60) may be added in accordance with the lower end outer diameter of the lower support (90). In other words, a plurality of auxiliary pipes can be closely formed in the fixing pipe 50 in the form of a concentric circle in accordance with a plurality of lower pillars 90 having different diameters in a range smaller than the inner diameter of the fixing pipe 50.

Therefore, in the first embodiment of the present invention, since the fixed units 30 and 30 'can move along the radially arranged rod-shaped angle adjusting holes 20 and 20', the center of each vertical plate 32 It is possible to intermittently adjust the range of the circular gripping space 40 implemented in Embodiment 1. In Embodiment 2 as well, one or more auxiliary tubes 60 can be closely inserted into the fixed tube 50 in the form of a concentric circle, , 2 can provide a variable fixing device that can be commonly used for several lower supports having different outer diameters.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art, The scope of claims of the appended patent claims.

10: base plate 11: fastening hole
12: hole 13: baseline
14: reference groove 20, 20 ': adjusting hole
30, 30 ': Fixing unit 31: Horizontal plate
311: Through hole 32: Vertical plate
33: Fighting Force 40: Fitting Space
50: fixed tube 60: auxiliary tube
70: Fixing bolt 80: Bonding bolt
90: Lower strut

Claims (7)

A plurality of barrel adjusting holes 20 and 20 'formed at positions where two or more fastening holes 11 are formed around the central hole 12 and are not interfered with the fastening holes 11 of the base plate 10, A base plate (10) having two or more perforations;
And a vertical plate 32 fixed to the upper surface of the base plate 10 by the respective adjusting holes 20 and 20 'and formed at one end of the horizontal plate 31 to grip the lower end of the lower column 90 And at least two fixed units (30, 30 '),
And the outer surface of the vertical plate 32 of the fixing unit 30 or 30 'is formed as a circular arc so that the longitudinal direction of the adjusting holes 20 and 20' is directed to the center of the base plate 10, The vertical plates 31 and the vertical plates 32 of the fixing units 30 and 30 'are made circular so that the vertical plates of the facing fixing units 30 and 30' Wherein the base plate has a base plate and a base plate and the base plate is formed with at least one of the base line and the reference groove concentrically with the base plate, Wherein the fixing device is a fixed type fixing device for a street lamp.
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KR1020150103644A 2015-07-22 2015-07-22 variable type fixing device of the pole for a street Lights KR101707487B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150103644A KR101707487B1 (en) 2015-07-22 2015-07-22 variable type fixing device of the pole for a street Lights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150103644A KR101707487B1 (en) 2015-07-22 2015-07-22 variable type fixing device of the pole for a street Lights

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KR20170011280A KR20170011280A (en) 2017-02-02
KR101707487B1 true KR101707487B1 (en) 2017-02-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210000630U (en) 2019-09-06 2021-03-16 (주)두양전력 Fixed device of streetlamp pillar
KR102470741B1 (en) * 2022-05-10 2022-11-25 송성석 Low Carbon type Pillar Fixture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000345521A (en) * 1999-06-03 2000-12-12 Nippon Light Metal Co Ltd Fixing device for erecting strut
KR200375997Y1 (en) * 2004-11-12 2005-03-11 윤명렬 a precast structure for pillar

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2691508B2 (en) * 1994-03-25 1997-12-17 スワン商事株式会社 Handrail support erecting device
KR20090000651U (en) * 2007-07-18 2009-01-22 김웅호 Base plate for street facilities
KR100889599B1 (en) 2008-07-18 2009-03-19 알루텍 (주) Base plate assembly of street light
KR20140023060A (en) 2012-08-16 2014-02-26 디지엘시스템(주) Base for streetlight prop

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000345521A (en) * 1999-06-03 2000-12-12 Nippon Light Metal Co Ltd Fixing device for erecting strut
KR200375997Y1 (en) * 2004-11-12 2005-03-11 윤명렬 a precast structure for pillar

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