KR20160003691U - Vehicle crash shock absorber mounting structure - Google Patents

Vehicle crash shock absorber mounting structure Download PDF

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Publication number
KR20160003691U
KR20160003691U KR2020150002452U KR20150002452U KR20160003691U KR 20160003691 U KR20160003691 U KR 20160003691U KR 2020150002452 U KR2020150002452 U KR 2020150002452U KR 20150002452 U KR20150002452 U KR 20150002452U KR 20160003691 U KR20160003691 U KR 20160003691U
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KR
South Korea
Prior art keywords
column
support column
buried
hole
support
Prior art date
Application number
KR2020150002452U
Other languages
Korean (ko)
Inventor
강진구
Original Assignee
주식회사 모든길
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 주식회사 모든길 filed Critical 주식회사 모든길
Priority to KR2020150002452U priority Critical patent/KR20160003691U/en
Publication of KR20160003691U publication Critical patent/KR20160003691U/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/143—Protecting devices located at the ends of barriers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145—Means for vehicle stopping using impact energy absorbers
    • E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The present invention is characterized in that a plurality of support columns are fixedly installed on the lower surface of the end collision cushioning unit so as to extend downward at predetermined intervals and holes are drilled at respective positions corresponding to the support columns on the ground, In this structure, the support pillar is inserted into the assembly hole of the corresponding buried column, and the end collision buffer is fixed to the ground. And an installation structure for installing the end impact crash buffer for the protection fence is disclosed. According to the present invention, since the installation structure is completed by inserting the support pillars into the buried columns embedded in the ground, it is possible not only to easily and quickly construct the end impact crash buffer, It can be easily separated and replaced when the collision buffer facility is broken.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a crash shock absorber mounting structure,

More particularly, the present invention relates to a structure for installing a collision buffer structure for an end portion of a guard fence, which can be easily installed on the ground.

In general, there are various safety facilities on the road to protect the safety of road traffic in case of an accident.

One of these safety facilities is, for example, an entry point of the road at the entrance of a road at the entrance of a road, ie, an underground roadway, an overpass road, a bridge or a bridge under the bridge or a highway toll gate. There is a protective fence installed to protect people and minimize damage to the facility when the car collides due to carelessness.

Also, even in the case of a guarded fence, if a traffic accident occurs in which the car collides with the end of the guarded fence due to the carelessness of the driver, a great impact energy causes personal injury and vehicle damage. Therefore, an end collision buffer is installed at the end of the protective fence to absorb such impact energy.

For example, Korean Patent No. 10-0944566, No. 10-0577930, No. 10-0405957, etc. disclose an example of the end impact crash buffer for a fence.

However, the conventional collision buffer for the end of the protective fence was fixed to the ground via anchor bolts. However, the installation work is not easy, and there is a problem that it is not easy to separate and replace the end impact crash buffer at the time of an accident such as a vehicle crash.

1) Korea Patent No. 10-0944566 (Registered on Feb. 19, 2010), entitled "Vehicle Impact Shock Absorber" 2) Korea Patent No. 10-0577930 (Registered: May 02, 2006), title of invention: "Anti-repulsion device for road safety guard" 3) Korean Registered Patent No. 10-0405957 (Registered Date: Nov. 04, 2003), title of the invention: "Road safety protection stand" 4) Korean Patent No. 10-0668759 (filed on Jan. 08, 2007), entitled "Shock Absorber"

The present invention has been proposed in order to solve the above-mentioned problems. The object of the present invention is to fix the support pillars on the bottom of the end impact crash buffer for the fence, and to complete the installation by simply inserting the support pillars into the buried columns, And to provide an installation structure for an end collision buffer for a guarded fence which is improved to be easily constructed and replaced.

The above-mentioned objects are achieved by a structure in which an end impact crash buffer installed in connection with an end portion of a protective fence is fixedly installed on the ground, wherein a plurality of support pillars are extended downward Wherein a piercing hole is formed at each position corresponding to the support pillar and the pillar is buried in the hole, an assembly hole is formed through the pillar to insert a support column therein, and the pillar is exposed through the pillar And the end collision buffer structure is fixedly installed on the ground by a structure in which the support columns are inserted into the assembling holes of the corresponding buried columns.

A top plate having a size larger than the diameter of the support column is fixed to the upper portion of the support column, a coupling hole is formed through the edge of the top plate, a nut is fixed to the lower surface of the top plate at a position corresponding to the coupling hole, The bottom plate provided on the bottom of the shock absorber is formed with a through hole corresponding to the coupling hole of the upper plate. When the support column is fixed to the end impact shock absorber, the bottom plate is fixed through the bolt fastened to the nut through the fastening hole and the coupling hole. A gap is formed between the outer surface of the support column and the inner surface of the assembly hole of the embedding column so that the supporting column and the embedding column are formed in a cylindrical shape and inserted well when the support column is inserted into the embedding column, A packing member is coupled to the outer surface of the column to prevent the supporting column from flowing when it is inserted into the buried column, Thereby preventing the paper money from being easily released due to external impacts.

In addition, the supporting column is formed with a hollow inside, and a fitting portion, which is engaged with the hollow of the supporting column at the center, is protruded upward in the lower part of the assembling hole of the buried column. When the supporting column is inserted into the buried column, And is supported so as not to flow through the fitting portion.

According to the present invention, since the installation structure is completed by inserting the support pillars into the buried columns embedded in the ground, it is possible not only to easily and quickly construct the end impact crash buffer, It can be easily separated and replaced when the collision buffer facility is broken.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing the construction of a structure for installing a collision shock absorber for an end fence according to the present invention;
FIG. 2 is a sectional view showing the structure of a structure for installing a collision shock absorber for an end fence according to the present invention;
FIG. 3 is a cross-sectional view showing the installation state of a structure for installing a collision shock absorber for an end fence according to the present invention;
4 is an exploded cross-sectional view showing another embodiment of a structure for installing an end impact crash buffer for a security fence according to the present invention;

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIGS. 1 to 3, an end impact crash buffer installation structure for a protective fence according to the present invention includes an end impact crash buffer 20 connected to ends (front end portion and rear end portion) of a guard fence 10 It is a structure that is easily fixed to the ground. Here, the end collision buffer 20 is installed in order to absorb shocks when the vehicle is in a collision, thereby reducing the damage of the person.

A plurality of support pillars 100 are fixedly installed on the lower surface of the end portion impact cushioning device 20 so as to extend downward with a predetermined space therebetween, The support columns 100 are inserted into the interior of the buried columns 200 so that the buried columns 200 are embedded in the holes of the support columns 100 at positions corresponding to the support columns 100, And the assembly hole 202 is installed so as to be exposed to the ground 1. Therefore, the end collision buffer 20 is fixedly installed on the ground 1 by inserting the support pillars 100 into the corresponding assembly holes 202 of the buried columns 200.

The top plate 110 having a size larger than the diameter of the supporting column 100 is formed on the top of the supporting column 100, And a nut 114 is formed on the lower surface of the upper plate 110 at a position corresponding to the engaging hole 112 by welding or the like. Respectively. A coupling hole 22 corresponding to the coupling hole 112 of the upper plate 110 is formed in the bottom plate 21 provided at the bottom of the end impact shock absorber 20. Therefore, the support pillars 100 are prevented from colliding with the ends of the support pillars 100 through the bolts 116 that are inserted into the coupling holes 112 of the coupling holes 22 of the end impact crash buffer 20 and the coupling holes 112 of the upper plate 110, And fixed to the lower surface of the facility 20. Here, it is preferable that the coupling holes 112 formed in the upper plate 110 are formed at the upper and lower and left and right positions, respectively, so that they can be assembled in any direction when coupled to the end collision buffer 20. [ That is, the upper plate 110 may be fixed through the coupling holes 112 formed in the upper and lower parts, or may be fixed through the coupling holes 112 formed in the left and right depending on the position of the upper plate 110 when the upper plate 110 is assembled.

In order to explain the structure in which the buried column 200 is installed in the ground 1, a hole is made in the ground 1 by using a separate equipment, the buried column 200 is inserted into the hole, 200 may be fixed so as not to fall out. The buried column 200 may be fixed in a forced fit manner or may be fixed by applying cement.

According to the present invention, it is preferable that the support column 100 and the buried column 200 are formed in a cylindrical shape so that the support column 100 can be assembled in any direction when the buried column 200 is inserted into the buried column 200 It is for this reason. However, it may be configured to have a polygonal shape such as a square or a hexagon.

The inner diameter of the assembling hole 202 of the buried column 200 is formed larger than the outer diameter of the supporting column 100 so that the supporting column 100 can be inserted smoothly and smoothly without friction when the supporting column 100 is inserted into the buried column 200, It is preferable that a gap is formed between the outer surface of the pillar 100 and the inner surface of the assembling hole 202 of the buried column 200.

The packing member 120 is coupled to the outer surface of the support column 100 to prevent the support column 100 from flowing when the support column 100 is inserted into the buried column 200 and to prevent the support column 100 from being easily It is preferable that it is configured to prevent it from falling out. Here, the packing member 120 is preferably made of rubber, but may be made of leather, silicone, urethane, fiber, or the like.

A shock absorbing member (not shown) made of a rubber material is attached to the bottom surface of the support column 100 so as to buffer the floor when the floor is touched to the ground. Absorbing member may contact the inner surface of the assembling hole 202 so as to absorb the impact when the shock-absorbing member falls down in an inclined manner in the shock absorber 202.

4, the present invention is characterized in that the interior of the support column 100 is formed as a hollow 102, and at the center of the lower portion of the assembly hole 202 of the buried column 200, When the supporting column 100 is inserted into the buried column 200, the supporting column 100 is inserted into the fitting portion 210 and is not allowed to flow It may be configured to be supported. That is, there is a clearance between the supporting column 100 and the buried column 200, and the supporting column 100 is inserted into the fitting part 210 after the insertion. Of course, it is desirable that the upper portion of the fitting portion 210 be configured to have a generally conical inclined portion that becomes narrower in the upward direction so that the support column 100 can be fitted more easily.

The connection structure of the end impact crash buffer 20 and the protection fence 10 is constructed such that a portion of the end of the end impact crash buffer 20 is connected to the end of the protection fence 10 by using bolts and nuts .

An example of the end collision cushion 20 used in the present invention will be described. A bottom plate 21 extending in the longitudinal direction at the end of the guard fence 10 and being embedded in the ground and constituting the main rail is installed. The leading end of the bottom plate 21 is provided with a traverse strut 23. The traverse strut 23 is installed to move backward along the bottom plate 21 when an impact is applied. The front end of the end movable bed support 23 is provided with a reflection sign 24 on the outer surface thereof to be easily recognizable to the driver. A fixed strut 25 is fixed to the rear end of the bottom plate 21 and an end of the protective fence 10 is connected to the side of the fixed strut 25. An intermediate movable strut 26 is provided in the middle portion of the bottom plate 21, that is, between the end movable strut 23 and the fixed strut 25, And is installed to be movable backward along the bottom plate 21 when applied. A forward slide guard rail 27 is provided between the end moving support column 23 and the intermediate movable column 26. One end of the front slide guard rail 27 is connected to the side And the other end is fixed to the side of the intermediate movable strut 26. A rear slide guard rail 28 is provided between the intermediate movable strut 26 and the fixed strut 25 so that one end of the rear slide guard rail 28 is located on the side of the intermediate movable strut 26 And the other end is fixed to the side of the fixed strut 25.

In the present invention constructed as described above, the structure for installing the end collision cushioning device for a security fence includes the steps of putting the buried column 200 on the ground 1 and inserting the support column 100 into the end collision buffer 20 by bolts 116 Then, simply by inserting the supporting column 100 into the buried column 200, the installation is completed as shown in FIG. That is, when the present invention is applied, the end impact shock absorber 20 can be installed and replaced easily and quickly on the ground 1.

While the present invention has been shown and described with respect to the specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

10: Protective fence 20: End clash buffer
100: support column 102: hollow
110: top plate 112: engaging hole
114: Nut 116: Bolt
200: buried column 202:
210:

Claims (3)

In a structure in which an end collision buffer installed at the end of a protective fence is fixedly installed on the ground,
A plurality of support columns are fixedly installed on a lower surface of the end portion impact buffering unit so as to extend downward at predetermined intervals,
A hole is formed in each of the positions corresponding to the support column on the ground and the buried column is embedded in the hole, an assembly hole is formed through the buried column so as to insert the support column, and the assembly hole is installed to be exposed to the ground,
And the end collision buffer is fixedly installed on the ground by the structure in which the support pillars are inserted into the assembling holes of the corresponding buried columns.
The method according to claim 1,
Wherein an upper plate having a size larger than the diameter of the support column is fixed to the upper portion of the support column, a coupling hole is formed through the edge of the upper plate, a nut is fixed to the lower surface of the upper plate at a position corresponding to the coupling hole, The bottom plate provided at the bottom of the facility is formed with a through hole corresponding to the coupling hole of the upper plate, and is fixed through the bolt fastened to the nut through the fastening hole and the coupling hole when the support column is fixed to the end collision buffer And,
Wherein the support column and the buried column are formed in a cylindrical shape,
A gap is formed between the outer surface of the support column and the inner surface of the assembly hole of the buried column so that the support column can be inserted well when the support column is inserted into the buried column,
Wherein a packing member is coupled to an outer surface of the support column to prevent the support column from flowing when the support column is inserted into the buried column and to prevent the support column from being easily released due to an external impact, Installation structure.
3. The method of claim 2,
The supporting column is hollow and the lower portion of the embedding hole of the embedding column is inserted into the hollow of the supporting column at the center thereof and protruded upward so that when the supporting column is inserted into the embedding column, And is configured to be supported so as not to flow by being fitted in the fitting portion.
KR2020150002452U 2015-04-16 2015-04-16 Vehicle crash shock absorber mounting structure KR20160003691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150002452U KR20160003691U (en) 2015-04-16 2015-04-16 Vehicle crash shock absorber mounting structure

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Application Number Priority Date Filing Date Title
KR2020150002452U KR20160003691U (en) 2015-04-16 2015-04-16 Vehicle crash shock absorber mounting structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190075776A (en) * 2017-12-21 2019-07-01 주식회사 그린우전 median strip for road
CN113525132A (en) * 2020-04-22 2021-10-22 泰州市鑫通新能源汽车发展有限公司 Self-service charging system of new energy automobile
CN116084718A (en) * 2023-03-14 2023-05-09 汤和新材料科技股份有限公司 Rectangular steel end protection device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405957B1 (en) 2002-05-13 2003-11-14 Woojeon Green Co Ltd Road safety guard
KR100577930B1 (en) 2006-02-17 2006-05-10 주식회사 우전그린 Rebounding prevention device of vehicular impact absorbing apparatus having cushion pins
KR100668759B1 (en) 2005-08-18 2007-01-16 신도산업 주식회사 Do impact absorption chapter
KR100944566B1 (en) 2008-12-12 2010-03-03 강진구 Impact attenuator for installation along road

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405957B1 (en) 2002-05-13 2003-11-14 Woojeon Green Co Ltd Road safety guard
KR100668759B1 (en) 2005-08-18 2007-01-16 신도산업 주식회사 Do impact absorption chapter
KR100577930B1 (en) 2006-02-17 2006-05-10 주식회사 우전그린 Rebounding prevention device of vehicular impact absorbing apparatus having cushion pins
KR100944566B1 (en) 2008-12-12 2010-03-03 강진구 Impact attenuator for installation along road

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190075776A (en) * 2017-12-21 2019-07-01 주식회사 그린우전 median strip for road
CN113525132A (en) * 2020-04-22 2021-10-22 泰州市鑫通新能源汽车发展有限公司 Self-service charging system of new energy automobile
CN116084718A (en) * 2023-03-14 2023-05-09 汤和新材料科技股份有限公司 Rectangular steel end protection device
CN116084718B (en) * 2023-03-14 2023-08-11 汤和新材料科技股份有限公司 Rectangular steel end protection device

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