KR101824140B1 - Device for impact force attenuation of support structure - Google Patents

Device for impact force attenuation of support structure Download PDF

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Publication number
KR101824140B1
KR101824140B1 KR1020150185334A KR20150185334A KR101824140B1 KR 101824140 B1 KR101824140 B1 KR 101824140B1 KR 1020150185334 A KR1020150185334 A KR 1020150185334A KR 20150185334 A KR20150185334 A KR 20150185334A KR 101824140 B1 KR101824140 B1 KR 101824140B1
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KR
South Korea
Prior art keywords
support structure
magnetic body
support
panel
mounting member
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KR1020150185334A
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Korean (ko)
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KR20170075542A (en
Inventor
이금화
함형주
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주식회사 구미개발
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Priority to KR1020150185334A priority Critical patent/KR101824140B1/en
Publication of KR20170075542A publication Critical patent/KR20170075542A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/02—Piers; Abutments ; Protecting same against drifting ice
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • 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
    • E04H12/003—Access covers or locks therefor
    • 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
    • E04H12/02—Structures made of specified materials
    • E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The present invention relates to a supporting structure that is fixedly mounted on a ground and supports a load on an upper portion of the supporting structure, and a hinge shaft (210) And a magnetic body provided so as to correspond to a plurality of mutually facing surfaces of the support structure and the protective body so that magnetic forces act in a direction to push them out so as to absorb the external impact, To a support structure capable of preventing breakage or deformation of the support structure and preventing the support structure from being easily distinguished from the outside.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shock absorber installed in a support structure such as a street lamp, a telecommunication pole, a column of a building, and the like, To a support structure capable of preventing breakage or deformation of the support structure and preventing the support structure from being easily distinguished from the outside.

Generally, support structures refer to roads, parks, street lamps installed to support the lighting lamps on the sides of the roads, transformers and telephone poles installed to support wires or lines, and columns installed to support buildings or bridges from the bottom.

Such a support structure is usually constructed to have a size sufficient to support the load on the upper portion thereof, and is usually installed on a concrete foundation frame buried in the ground after excavating the ground. Such a support structure is mainly used for supporting a load It is necessary to prevent the impact from being transmitted from the outside as much as it corresponds to the structure, so that it is not damaged by the impact.

Particularly, when a bike or a support structure installed in the periphery of a vehicle is installed, and the impact due to the impact of the bicycle or the differential vehicle is transmitted as it is, Problems such as deterioration of the durability of the structure, breakage or crushing of the impact area, deterioration of the aesthetic sensation due to a rude appearance, and costly maintenance are required.

Conventionally, as disclosed in Korean Registered Utility Model No. 20-0466535, an air impact mitigation device, which is automatically fixed by air pressure injected into a road facility such as a telephone pole, a streetlight, and a safety rod, is inserted, A device for protecting a road facility for vehicle shock absorption is proposed to prevent damage from impact.

In addition, as disclosed in Korean Patent No. 10-0836728, a first reinforcement ring, a first reinforcement rod, and a second reinforcement rod are disposed on the outer surface of a column of a building parking lot, and a bolt A parking lot reinforcing structure for a building structure capable of easily dispersing and alleviating an external impact from the inside has been proposed.

These prior art techniques have a shock absorbing and mitigating means between the support structure and the protection device for protecting the support structure to prevent direct impact on the support structure and to disperse and mitigate the impact externally applied, This is to prevent damage.

However, since the above-described techniques are provided in such a state that the shock absorbing and mitigating means are in contact with each other between the support structure and the protection device, the outer surface of the support structure is protected from being damaged or deformed when an impact is applied to the support structure However, since it is difficult to completely block the impact from being transmitted to the support structure, the durability of the support structure due to the external force is deteriorated.

Korean Registered Utility Model No. 20-0466535 (Announcement of March 23, 2013) Korean Registered Patent No. 10-0836728 (Published on Jun. 10, 2008)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a support structure and a protective member provided on the outer surface thereof, And to provide a shock absorbing device for a support structure which can prevent the protection body from being easily broken by allowing the protection body to be deformed and restored in response to the impact, thereby facilitating installation and replacement.

It is another object of the present invention to provide a shock absorbing device for a support structure which can prevent an impact from being externally applied by easily identifying the installation position of the support structure in the daytime as well as during the night through the lighting means provided on the outer surface of the protective body .

In order to achieve the above-mentioned object, the present invention provides a support structure for supporting a load on an upper portion of a support structure fixedly mounted on a ground and a support structure rotatably coupled through a hinge shaft (210) And a magnetic body provided so as to correspond to a plurality of surfaces of the supporting structure and the protective body so as to face each other so that a magnetic force acts in a direction of pushing each other, .

Here, the magnetic body is installed on the support structure via the structure mounting member, and the structure mounting member includes: a support panel formed on the outer surface of the support structure and having an insertion groove for receiving the magnetic body at predetermined intervals, And a finishing panel coupled to the support panel, the finishing panel being formed with a cut-out groove to prevent the magnetic body accommodated in the insert groove from being detached and the received magnetic body to be exposed to the protective body.

Preferably, the structure mounting member is fixedly installed by a fixing band which is formed to surround the outer surface of the supporting structure and presses the supporting panel between the insertion grooves.

It is preferable that the fixing band is coupled to the supporting panel or the finishing panel in a state of being closely supported by a depression formed in a width corresponding to the fixing band.

The protector includes an engaging groove in which the magnetic body is accommodated and an opening groove that is coupled to the inner surface of the protector to prevent the magnetic body accommodated in the engaging groove from being disengaged and to expose the accommodating magnetic body toward the support structure It is preferable to further comprise a fixed panel.

Preferably, the protecting member is provided with an illuminating means that emits light through a power source supplied from a power supply means.

In addition, it is preferable that the protector is provided in a circular or polygonal shape, and the structure mounting member is installed in the support structure in a shape corresponding to the protector.

As described above, in the shock absorber of the support structure according to the present invention, the support structure and the protector separated from each other on the outer surface of the support structure pivotally move the protector even when an impact is applied to the outside, So that the durability of the support structure can be preserved by preventing the impact from being directly transmitted by preventing the protector from directly touching the support structure due to the pushing force of the magnetic force, So that the convenience and efficiency of construction can be increased.

In addition, by providing the illumination means on the outer surface of the protective body, the installation position of the support structure can be easily identified in the daytime as well as during the daytime, thereby preventing the external impact caused by the collision from being exerted in advance.

1 is a perspective view of a shock absorber of a support structure according to a first embodiment of the present invention,
FIG. 2 is a partially cutaway perspective view of FIG. 1,
FIG. 3 is a perspective view showing a state in which a magnetic body according to the first embodiment of the present invention is bonded to a protective body,
4A to 4D are perspective views showing a state in which a magnetic body according to the first embodiment of the present invention is installed on a structure mounting member,
FIG. 5A is a perspective view illustrating a state in which a structure mounting member according to FIGS. 4A and 4B is coupled to a support structure through a fixing band,
FIG. 5B is a perspective view illustrating a state in which the structure mounting member according to FIG. 4C is coupled to the support structure through the fixing band,
FIG. 6 is a perspective view showing a state in which the structure installation member according to FIG. 4D is coupled to the support structure through the fastening means;
7A to 7C are cross-sectional views of a shock absorber of a support structure according to a first embodiment of the present invention,
FIG. 8 is a perspective view showing a state in which a lighting unit is installed in a protective body according to the first embodiment of the present invention; FIG.
9 is a side cross-sectional view of Fig.

Prior to the description, components having the same configuration are denoted by the same reference numerals as those in the first embodiment. In other embodiments, configurations different from those of the first embodiment will be described do.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a shock absorber of a support structure according to a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The shock absorbing device of the supporting structure according to the first embodiment of the present invention mainly comprises the supporting structure 100, the protective body 200, and the magnetic body 300.

First, the support structure 100 is formed so as to support the upper load by being fixed to the ground, such as a column of a street lamp, a pole, a building, or a bridge.

Next, the protector 200 is installed to be rotatably coupled through a hinge shaft 210 installed perpendicularly to the ground and to surround the outer surface of the supporting structure 100 in a spaced apart manner. The material of the protector 200 is FRP Fiber Reinforced Plastics), but it is preferable to use a synthetic resin excellent in durability, abrasion resistance, corrosion resistance, etc., but it is not limited thereto.

here. 3, the protector 200 includes a coupling groove 220 in which a magnetic body 300 to be described later is received and a magnetic body 300 coupled to an inner surface of the protector 200 to receive the magnetic body 300 accommodated in the coupling groove 220 It is preferable to further include a fixed panel 230 having an opening groove 231 formed in the supporting structure 100 so that the accommodated magnetic body 300 is exposed to the support structure 100 side. So that the force of pushing each other is maximized by preventing the magnetic force of the fixed plate (300) from interfering with the fixed panel (230).

In addition, the protector 200 may be installed so as to be firmly supported in a state fixed on the ground, but may be installed so as to be supported on the ground without a tappet for fixing the protector 200.

A plurality of magnetic bodies 300 are installed to apply magnetic force in a direction in which the supporting structure 100 and the protecting body 200 are pushed against each other on the surfaces facing each other, 100 to prevent the inner surface of the protector 200 from directly contacting the supporting structure 100. [

The magnetic member 300 may be installed through a structure mounting member 400 including a support panel 410 and a finishing panel 420. The structure mounting member 400 may be formed of a magnetic material, Shaped, or a plate-like shape as shown in FIG. 3B, or may be formed in an arc shape, a wave shape, or the like. Also, the FRP material may be used as the protective member 200.

The supporting panel 410 constituting the structure mounting member 400 is installed on the outer surface of the supporting structure 100 in the longitudinal direction and has an insertion groove 411 in which the magnetic body 300 is received at predetermined intervals And the interval of forming the insertion groove 411 corresponds to the interval at which the magnetic substance 300 is provided in the protective body 200, that is, the interval at which the coupling groove 220 is formed.

The finishing panel 420 constituting the structure mounting member 400 is fixed to the support panel 410 through a coupling means 600 such as an adhesive or a screw bolt so that the magnetic body 300 accommodated in the insertion groove 411 is not released. A cutout groove 421 is formed such that the accommodated magnetic body 300 is exposed to the side of the protector 200. The cutout groove 421 is formed by cutting the magnetic force of the magnetic body 300 So as to maximize the force of pushing each other.

Although the finishing panel 420 is illustrated as being attached to and joined to the finishing panel 420 in such a size as to close the insertion slot 411 of the support panel 410, And may be coupled to the support panel 410 through the coupling means 600. [

5A and 5B, the structure mounting member 400 may be formed to have a length enough to cover the outer surface of the supporting structure 100, and may be inserted into the supporting structure 100 through an adhesive or anchor bolt, The fixing band 500 is preferably fixed by a fixing band 500 pressing the supporting panel 410 between the grooves 411. The fixing band 500 facilitates installation and removal of the structure mounting member 400 At the same time, it is possible to prevent the outer surface of the support structure 100 from being damaged, and to prevent additional additional work after the removal.

In order for the fixing band 500 to be firmly fixed to the structure mounting member 400 so as to be firmly fixed in a state in which the flow is prevented, the structure mounting member 400 may be provided with a depression The recess 430 may be formed in the support panel 410 when the finish panel 420 is formed to finish each of the insertion grooves 411 or to be long in the lateral direction, It is preferable that the finishing panel 420 is formed on the finishing panel 420 when the insertion groove 411 of the supporting panel 410 is elongated in the longitudinal direction.

4D, when the structure mounting member 400 is formed so that the side end portions of the supporting structure 100 are in contact with each other while partially covering the outer surface of the supporting structure 100, the fixing member 500 may be fixed through the fixing band 500, The fastening portion 440 may be provided on the contact surface as shown in FIG. 6 so as to be firmly fixed through the fastening means 700.

7A to 7C, the structure mounting member 400 may have a shape corresponding to the shape of the protector 200. The protector 200 and the structure mounting member 400 may be circular or polygonal, And is preferably installed in the support structure 100.

7A, when the support structure 100 is angular, when the impact is applied to the corner portion, in order to prevent the pushing force of the magnetic body 300 relative to other portions, So that the member 400 can be installed irrespective of the shape of the support structure 100.

8, an illuminating means 800 for emitting light by using a power supply means (not shown) is installed on the protective body 200, and the outer surface of the protective body 200 A light emitting unit 250 may be provided to provide illumination.

The power supply unit may be a conventional power supply unit or may be provided with an electromagnet for the magnetic body 300 to emit light through the electromotive force of the magnetic body 300. In this embodiment, And the electromotive force of the magnetic body 300 provided by the electromagnet.

Such a lighting means 800 may be provided to be closely attached to the inner surface of the protecting member 200 or may be formed to have a through hole 240 in the transverse direction inside the protecting member 200 as shown in FIG. 240, and it is preferable that the latter method is selected for easier installation.

At this time, a power supply pipe for connecting the power supply line of the lighting unit 800 with the magnetic body 300 should be formed on the inner surface of the protective body 200, though not shown.

Hereinafter, the operation of the support structure having the above-described structure will be described.

When an external force is applied to one side of the protecting member 200 provided on the outer surface of the supporting structure 100 through a collision of a vehicle or the like, the protecting member 200 partially rotates through the hinge shaft 210 and absorbs external force do.

When the external force of the protector 200 is close to the support structure 100, a pushing force of the magnetic bodies 300 acts on the protector 200, 100 to prevent the external force applied to the protective body 200 from being transmitted to the supporting structure 100. [

That is, when the protective member 200 is installed, a force for pushing the support structure 100 with the magnetic body 300 is applied, but when the protective structure 200 and the support structure 100 are brought close to each other, So that the protector 200 does not directly touch the support structure 100. As a result,

At this time, the magnetic body 300 is coupled to the protective member 200 and the structure mounting member 400 through the fixing panel 230 and the finishing panel 420, and the structure mounting member 400 is fixed to the fixing band 500, The magnetic body 300 may be fixed to the support structure 100 through the fastening part 440 so that the protector body 200 does not come into contact with the support structure 100, Can be effectively prevented from being separated.

Here, when the external force applied to the protector 200 is temporarily applied and released, the pushing force of the magnetic body 300 acts like a restoring force to return to the original state in a pressed state such as a rubber or a spring, And is rotatably coupled through the shaft 210 so that it can be restored to its original state more easily.

 At this time, if an external force strong enough to hold the protective body 200 is applied, the external force can not be sustained and can not be destroyed. At this time, the protective body 200, the structure mounting member 400 and the magnetic body 300 are broken Replace only the parts and reinstall.

Since the illumination unit 800 that emits light by the electromotive force of the magnetic body 300 is provided in the protector 200, the installation position of the support structure 100 can be easily identified at night as well as during the day.

In order to improve the discrimination power through the lighting means 800, a separate signal may be applied so as to alternately emit light of different colors, to temporarily turn on and off after blinking, or to be sequentially turned on from one side to the other side Can be used.

As described above, even if an external impact is applied to the support structure 100 and the external surface of the support body 200, the support body 200 is rotated so that the impact is alleviated and easily restored to its original state Thereby reducing the failure rate and the reinstallation ratio.

In addition, since the protector 200 does not directly touch the support structure 100 due to the pushing force of the magnetic body 300, the impact of the protector 200 is prevented from being transmitted to the support structure 100, 100) can be preserved, and installation and replacement can be easily performed, so that convenience and efficiency of construction, maintenance, and repair are increased.

In addition, by providing the illumination means 800 operated by the magnetic force of the magnetic body 300 on the outer surface of the protective body 200, the installation position of the support structure 100 can be easily identified at night as well as during the day, There is an effect that it is possible to prevent an external impact from being applied.

The scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

100: support structure
200: Protector 210: Hinge shaft
220: coupling groove 230: fixed panel
231: opening groove 240: through hole
250:
300: magnetic substance
400: Structure mounting member 410: Support panel
411: Insertion groove 420: Finishing panel
421: incision groove 430: depression
440:
500: Fixed band
600: coupling means
700: fastening means
800: Lighting means

Claims (7)

A support structure 100 fixedly mounted on the ground and configured to support a load on the upper portion;
A protective body 200 rotatably coupled through a hinge shaft 210 installed perpendicularly to the ground and installed to surround the outer surface of the support structure 100 in a spaced apart state;
And a magnetic body 300 provided so as to correspond to a plurality of surfaces of the support structure 100 and the protective body 200 facing each other so as to exert a magnetic force in a direction of pushing them together,
The magnetic body 300 accommodated in the coupling groove 220 is fixed to the inner surface of the protector 200 so that the magnetic body 300 is received in the coupling groove 220, 100) is formed on the side surface of the support panel (230). The method according to claim 1,
The magnetic body 300 is installed on the supporting structure 100 via the structure mounting member 400 and the structure mounting member 400 is installed on the outer surface of the supporting structure 100 in the longitudinal direction, A support panel 410 having an insertion groove 411 in which the magnetic body 300 is received and a magnetic body 300 coupled to the support panel 410 so that the magnetic body 300 accommodated in the insertion groove 411 is not separated from the support panel 410 And a finishing panel (420) having a cutout groove (421) formed therein so that the accommodated magnetic body (300) is exposed to the side of the protector (200). 3. The method of claim 2,
The structure mounting member 400 is formed to be able to cover the outer surface of the supporting structure 100 and fixedly installed by a fixing band 500 pressing the supporting panel 410 between the insertion grooves 411 Wherein the support structure comprises at least one support structure. The method of claim 3,
The fixing band 500 is coupled to either the supporting panel 410 or the finishing panel 420 in a state of being closely supported by the depression 430 formed in a width corresponding to the fixing band 500 Of the support structure. delete The method according to claim 1,
Wherein the protective member (200) is provided with an illumination means (800) for emitting light through a power source supplied from a power supply means. 3. The method of claim 2,
Wherein the protective member 200 is installed in a circular or polygonal shape and the structure mounting member 400 is installed in the supporting structure 100 in a shape corresponding to the protective body 200. [ Mitigation device.
KR1020150185334A 2015-12-23 2015-12-23 Device for impact force attenuation of support structure KR101824140B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150185334A KR101824140B1 (en) 2015-12-23 2015-12-23 Device for impact force attenuation of support structure

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KR101824140B1 true KR101824140B1 (en) 2018-01-31

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CN112695619B (en) * 2020-12-26 2022-09-20 北京工业大学 Double-deck flexible pier buffer stop that fibre cloth restraint bulk solid and foam combined together
CN113323484A (en) * 2021-05-31 2021-08-31 重庆大学 Column base node of grid type damper with replaceable after-earthquake

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100734220B1 (en) * 2006-10-12 2007-07-02 재 술 나 Protection guard for impact absorption for use in post structure
KR101309184B1 (en) * 2012-03-13 2013-09-23 주식회사 동춘 Automobile shock absorber which uses permanent magnets and electromagnets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100734220B1 (en) * 2006-10-12 2007-07-02 재 술 나 Protection guard for impact absorption for use in post structure
KR101309184B1 (en) * 2012-03-13 2013-09-23 주식회사 동춘 Automobile shock absorber which uses permanent magnets and electromagnets

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