JP2013047453A - Pedestrian bridge - Google Patents

Pedestrian bridge Download PDF

Info

Publication number
JP2013047453A
JP2013047453A JP2012175376A JP2012175376A JP2013047453A JP 2013047453 A JP2013047453 A JP 2013047453A JP 2012175376 A JP2012175376 A JP 2012175376A JP 2012175376 A JP2012175376 A JP 2012175376A JP 2013047453 A JP2013047453 A JP 2013047453A
Authority
JP
Japan
Prior art keywords
stage
frame
evacuation
pedestrian
main
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2012175376A
Other languages
Japanese (ja)
Inventor
Mitsuhiro Fujiwara
充弘 藤原
Original Assignee
Fujiwara Sangyo Kk
フジワラ産業株式会社
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.)
Filing date
Publication date
Priority to JP2008084758 priority Critical
Priority to JP2008084758 priority
Application filed by Fujiwara Sangyo Kk, フジワラ産業株式会社 filed Critical Fujiwara Sangyo Kk
Priority to JP2012175376A priority patent/JP2013047453A/en
Publication of JP2013047453A publication Critical patent/JP2013047453A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/30Flood prevention; Flood or storm water management, e.g. using flood barriers

Abstract

PROBLEM TO BE SOLVED: To provide a pedestrian bridge enabling a refuge in the case of an emergency such as a tsunami, a flood and being capable of particularly making a lot of people refuge even in sections excepting a walking road surface.SOLUTION: Main supports are erected at positions opposite to each other with a driveway intervened in both pedestrian ways arranged on both sides of the driveway, respectively, and a crossing building frame having a long quadrilateral road surface is bridged between the upper ends of the main supports so as to cross the driveway. Ascending and descending means communicating the pedestrian way with a walking road surface is connected between each of both ends of the crossing building frame and each of the pedestrian ways in the state of being supported by auxiliary support, thus constituting a pedestrian bridge body. A stage frame having a stage surface is provided immediately above the crossing building frame and supported by the main supports, and refuge staircases which communicate both ends of the crossing building frame with both ends of the stage frame, respectively, are provided between the walking road surface and the stage surface.

Description

この発明は、道路や河川、あるいは鉄道等路線などを跨ぐように設けられる歩道橋に関する。  The present invention relates to a pedestrian bridge provided so as to straddle a road, a river, or a railway line.
一般的な歩道橋は、道路を隔てたところに一対の支柱を立設し、これらの支柱に支持されて渡架躯体を掛け渡して歩行路面を形成するとともに、歩行路面の両端には、登降できるように階段やエスカレータ、エレベータなどでなる登降手段を接続してなる。  A typical pedestrian bridge has a pair of pillars standing across the road, and is supported by these pillars to form a walking road surface over which a crossover is built, and can be climbed at both ends of the walking road surface. In this way, climbing means such as stairs, escalators and elevators are connected.
こうした歩道橋は、車道を横切ることなく一方から他方の歩道へと人を運ぶ立体通路としての役目しかなく、他の機能を付帯するものではなかった。
この発明は、上記に鑑みなされたもので、津波や洪水などの緊急時において避難を可能とし、特に歩行路面以外にも多くの人を避難させ得る歩道橋を提供することにある。
These pedestrian bridges only serve as three-dimensional passages that carry people from one side of the road to the other without crossing the roadway, and were not associated with other functions.
The present invention has been made in view of the above, and it is an object of the present invention to provide a pedestrian bridge capable of evacuating in the event of an emergency such as a tsunami or flood, and in particular capable of evacuating many people other than the walking road surface.
上記課題を解決するため、請求項1記載の発明は、車道の両側に配置された各歩道における車道を隔てて対応する個所に基礎を介して主支柱を立設するとともに、これら両主支柱の上端間には、長四辺形の歩行路面を有する渡架躯体が前記車道を跨ぐようにして架設され、前記渡架躯体の両端と各歩道との間には、歩道と歩行路面とを連絡する登降手段が補助支柱で支えられた状態でもって連結されることで歩道橋本体が構成され、この歩道橋本体における渡架躯体の直上には、ステージ面を備えたステージ躯体が設けられて前記主支柱により支持されるとともに、歩行路面とステージ面との間には、渡架躯体の両端部とステージ躯体の両端部とを連絡する避難階段が設けられていることを特徴とする。  In order to solve the above-mentioned problem, the invention according to claim 1 is characterized in that a main support column is erected via a foundation at a location corresponding to a roadway on each sidewalk disposed on both sides of the driveway, and the two main support columns Between the upper ends, a crossover frame having a long quadrilateral walking road surface is laid over the roadway, and the sidewalk and the walking road surface are communicated between both ends of the crossover frame and each sidewalk. The pedestrian bridge body is constructed by connecting the climbing means supported by auxiliary columns, and a stage frame with a stage surface is provided immediately above the crossover frame in the pedestrian bridge body. In addition to being supported, an escape stairway is provided between the walking road surface and the stage surface so as to connect both ends of the crossover housing and both ends of the stage housing.
この発明によれば、車道の両側に配置された各歩道における車道を隔てて対応する個所に基礎を介して主支柱を立設するとともに、これら両主支柱の上端間には、長四辺形の歩行路面を有する渡架躯体が前記車道を跨ぐようにして架設され、前記渡架躯体の両端と各歩道との間には、歩道と歩行路面とを連絡する登降手段が補助支柱で支えられた状態でもって連結されることで歩道橋本体が構成され、この歩道橋本体における渡架躯体の直上には、ステージ面を備えたステージ躯体が設けられて前記主支柱により支持されるとともに、歩行路面とステージ面との間には、渡架躯体の両端部とステージ躯体の両端部とを連絡する避難階段が設けられていることを特徴とするので、津波や洪水などの緊急時において避難を可能とし、特に歩行路面以外にも多くの人を避難させ得る歩道橋を提供することができる。  According to the present invention, the main struts are erected via the foundations at the corresponding locations across the roadway on each sidewalk disposed on both sides of the roadway, and between the upper ends of both main struts, a long quadrilateral shape is provided. A crossover frame having a walking road surface was constructed so as to straddle the roadway, and between the both ends of the crossover frame and each sidewalk, climbing means for connecting the sidewalk and the walking road surface was supported by auxiliary columns. The pedestrian bridge main body is configured by being connected in a state, and a stage skeleton having a stage surface is provided immediately above the bridge skeleton in the pedestrian bridge main body and supported by the main support column, and the walking road surface and the stage Since it is characterized by evacuation stairs that connect both ends of the crossover frame and both ends of the stage frame, it is possible to evacuate in the event of an emergency such as a tsunami or flood, Especially walking surface It is possible to provide a pedestrian bridge that can evacuate a lot of people also outside.
以下、この発明の一実施形態を図面にしたがって説明するが、ここで説明する各実施形態に含まれる個々の提案例は他の実施形態にも適用されるものとする。
また、各構成部材の材質は鉄材を基本として説明するが、アルミ合金・チタン合金などの他の金属材や木材さらに樹脂など現存するすべてのものを利用し得るものとする。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the present invention will be described with reference to the drawings. However, each proposed example included in each embodiment described here is assumed to be applied to other embodiments.
The material of each constituent member will be described based on iron, but it is assumed that other existing metal materials such as aluminum alloy and titanium alloy, wood and resin can be used.
図1ないし図5は避難ステージ付き歩道橋装置についての一実施形態を示す。
同実施形態は、平時は歩道橋として機能する一方津波や洪水などの非常事態が発生した際には平時の歩道橋部分の他に更なる階上の避難ステージにも避難できるようにして、避難人員を増やすことができるとともに高い位置への安全な避難ができるようにしたものである。同装置は、全体が新設される場合と旧歩道橋を改造し階上部分を増設する場合とがある。同装置は、特に歩道橋の直上に避難ステージを配置したものである。
FIG. 1 thru | or FIG. 5 shows one Embodiment about the footbridge apparatus with an evacuation stage.
This embodiment functions as a pedestrian bridge during normal times, but in the event of an emergency such as a tsunami or flood, the evacuation personnel can be evacuated to a further evacuation stage in addition to the pedestrian bridge part during normal times. It can be increased and can be safely evacuated to a higher position. There are cases where the entire device is newly constructed and cases where the old footbridge is remodeled and the upper part is added. This device has an evacuation stage directly above the pedestrian bridge.
531は車道、532は主支柱で、同主支柱532は下端にフランジ532aを備えて車道531を隔てて対応する個所に設けた基礎533にアンカー固定されてそれぞれ一対ずつ立設されている。これら主支柱532,532の上端間には、渡架躯体534が架設され、その内部に長四辺形をした歩行路面535が敷設されるとともに上部には安全柵536が取り付けられている。安全柵536は樹脂板でなる覆いであることもある。渡架躯体534は、溝型の外装材を備えるが殆どはその底部には図4(底面図)に示すようにH鋼などの鋼材を渡しその端部と前記主支柱532とを連結した構造になっている。その他の構造を採る場合もある。  Reference numeral 531 denotes a roadway, reference numeral 532 denotes a main column, and the main column 532 is provided with a flange 532a at the lower end and anchored to a foundation 533 provided at a corresponding position across the roadway 531, and each pair is erected. Between the upper ends of these main columns 532 and 532, a bridge case 534 is laid, a walking road surface 535 having a long quadrilateral shape is laid therein, and a safety fence 536 is attached to the upper part. The safety fence 536 may be a cover made of a resin plate. The transfer housing 534 is provided with a groove-type exterior material, but most of the bottom is provided with a steel material such as H steel as shown in FIG. 4 (bottom view), and its end is connected to the main column 532. It has become. Other structures may be adopted.
538は登降手段で、双方向から昇り降りできるタイプのものとされている。
片方向においてのみ昇り降りできるタイプでもよい。同登降手段538は、階段躯体539と階段本体540および安全柵541とを備えて歩道542と歩行路面535とを連絡している。543は基盤で登降手段538の下端に設けられており、階段基礎544にアンカー固定され、545は補助支柱でフランジを介して基礎546に固着して立設されている。
Reference numeral 538 denotes an ascending / descending means that can be ascended and descended from both directions.
The type which can go up and down only in one direction may be sufficient. The climbing means 538 includes a staircase body 539, a staircase body 540, and a safety fence 541, and communicates the sidewalk 542 and the walking road surface 535. Reference numeral 543 is a base provided at the lower end of the climbing means 538, anchored to the stair base 544, and 545 is an auxiliary column that is fixedly attached to the base 546 via a flange.
こうした既設あるいは新設歩道橋において、津波や洪水などの緊急避難のための避難ステージSを構築する。同避難ステージSは、前記渡架躯体534より少し短い長四辺形をしたステージ躯体548とステージ面(避難面)549とを備えるとともに安全柵550を備えて前記歩道橋の直上に平行で高い位置に設けられている。同ステージ躯体548は、前記主支柱532に支持されており、同躯体548の両端には歩道橋から昇り降り可能な避難階段552が設けられている。
尚、図5に示すように、主支柱532同士は補強梁553により連結補強されている。
An evacuation stage S for emergency evacuation such as a tsunami or flood is constructed in such an existing or new pedestrian bridge. The evacuation stage S is provided with a stage housing 548 having a slightly shorter long quadrilateral shape than the transfer housing 534 and a stage surface (evacuation surface) 549 and a safety fence 550, which is parallel to and directly above the footbridge. Is provided. The stage housing 548 is supported by the main support column 532, and evacuation stairs 552 that can be ascended and descended from the pedestrian bridge are provided at both ends of the housing 548.
As shown in FIG. 5, the main struts 532 are connected and reinforced by reinforcing beams 553.
こうした避難ステージS付き歩道橋は、図1・図2のように、平時は図中の白矢印のように歩道橋として利用される一方において、津波や洪水が発生した際には黒矢印のように歩道橋から更に上の階である避難ステージSに登ることによって避難が可能になっている。避難ステージSは歩道橋よりも充分高くなっているので想定よりも高い津波が襲来してきても安全性が保障される。
主支柱532は左右それぞれに一対ずつ設けられているので津波への抵抗力が大きいが、左右それぞれ1本であってもよい。
These pedestrian bridges with evacuation stage S are used as pedestrian bridges as shown by the white arrows in the figure during normal times, as shown in FIGS. 1 and 2, while pedestrian bridges are used as black arrows in the event of a tsunami or flood. Evacuation is possible by climbing to the evacuation stage S, which is the upper floor. Since the evacuation stage S is sufficiently higher than the pedestrian bridge, safety is guaranteed even if a tsunami higher than expected hits.
Since a pair of main columns 532 are provided on each of the left and right sides, the resistance to tsunami is large, but one may be provided on each of the left and right sides.
尚、図2に示すように、中央分離帯555が設けられている場合には、同分離帯555から立設した中央支柱556により歩道橋および避難ステージSを支持するようにしてもよい。この場合、中央支柱556を前後に2本としてもよく、その場合、主支柱532は1本ずつあるいは前後2本としてもよい。  In addition, as shown in FIG. 2, when the center separation zone 555 is provided, you may make it support the footbridge and the evacuation stage S by the center support | pillar 556 standing from the separation zone 555. In this case, there may be two central support columns 556 in the front and rear, and in that case, the main support columns 532 may be provided one by one or two in the front and rear.
図6および図7の実施形態ならびに以下の実施形態でも同様であるが、例えば、図7における梯子部99には、仮想線のような滑走部104を設けておいて平時はすべり台としての機能をもたせてもよい。この場合、避難部100上には、滑りにくい生地で作った巻物105を一端固定式で常備しておき、津波のときには、この巻物105を滑走部104の面に向けて繰り出すようにすることで滑りにくい面を提供できるようにしてもよい。この場合の滑りにくい面は、例えば、寝たきり老人を乗せた車椅子を登らせたりする非常時に有効である。
また、図7の右欄に示すように、梯子部99の部分を、一側がすべり面107で他側登り用スロープ108として併設式とすることもできる。この場合、すべり面107を遊戯向けとして急傾斜とする一方スロープ108は緩い傾斜としてもよい。さらに右欄に示すように、幅間中央がすべり面107でその両側が登り用スロープ108として形成されていてもよい。Kは車椅子である。
さらに、梯子部は装置の前後両側に配してあるが、その一方のみを梯子部とし他方をスロープとしてもよい。この場合のスロープはすべり面である場合と避難登り用の双方を含むものである。
The same applies to the embodiments of FIGS. 6 and 7 and the following embodiments. For example, the ladder portion 99 in FIG. 7 is provided with a sliding portion 104 such as a virtual line so that it functions as a slide during normal times. You may give it. In this case, a scroll 105 made of a non-slip fabric is provided on the evacuation unit 100 so that it is fixed at one end, and in the case of a tsunami, the scroll 105 is fed out toward the surface of the sliding unit 104. A non-slip surface may be provided. The non-slip surface in this case is effective in an emergency where, for example, a wheelchair with a bedridden elderly person is climbed.
Further, as shown in the right column of FIG. 7, the ladder portion 99 may be a side-by-side type as a slope 108 for climbing the other side with a sliding surface 107 on one side. In this case, the slope 108 may be steeply inclined for the play, while the slope 108 may be gently inclined. Furthermore, as shown in the right column, the center between the widths may be formed as a sliding surface 107 and both sides thereof may be formed as climbing slopes 108. K is a wheelchair.
Furthermore, although the ladder portions are arranged on both the front and rear sides of the apparatus, only one of them may be a ladder portion and the other may be a slope. The slope in this case includes both a slip surface and an evacuation climb.
図8の実施形態は、全体がアーチ型をなすもので、本体110はアーチ型の主枠111の一対とその間の梯子部112および避難部113で構成されるとともに両側の安全柵114を備える。
本体110はその前後両端下部を直接土中に埋め込んで固定してある。安定化のため広がり枠115を設けてもよいし、右欄に示すように主枠111を裾広がり状にしてもよい。
In the embodiment shown in FIG. 8, the whole has an arch shape, and the main body 110 includes a pair of arch-shaped main frames 111 and a ladder portion 112 and an evacuation portion 113 therebetween, and includes safety fences 114 on both sides.
The main body 110 is fixed by directly embedding the lower portions at the front and rear ends thereof in the soil. A widening frame 115 may be provided for stabilization, or the main frame 111 may be widened as shown in the right column.
図9の実施形態は、全体がアーチ型の本体118でなるが、その安全柵119が両側でなく幅間中央を通るようになっている。この場合も本体118を裾広がり状にしてもよく、また、安定化のためワイヤ120で引っ張ってもよい。121は梯子部、122は避難部である。  In the embodiment of FIG. 9, the entirety is an arch-shaped main body 118, but the safety fence 119 passes through the center of the width instead of both sides. Also in this case, the main body 118 may be widened and may be pulled by the wire 120 for stabilization. 121 is a ladder part, 122 is an evacuation part.
図10の実施形態は、より安定な二股型の主枠125をもつ本体としたもので、126は梯子部でその両側には手摺り127が設けられている。128は避難部で、この実施形態では充分広いスペースとして近隣の人も多く避難できるようになっている。129はワイヤである。
尚、同実施形態における梯子部126は4列に設けられているが、そのうちの例えば、Aをすべり台としたりBを登りスロープとしたり自在に選択できる。
The embodiment shown in FIG. 10 is a main body having a more stable bifurcated main frame 125, 126 is a ladder portion, and handrails 127 are provided on both sides thereof. Reference numeral 128 denotes an evacuation unit. In this embodiment, a large enough space allows many neighbors to evacuate. Reference numeral 129 denotes a wire.
In addition, although the ladder part 126 in the embodiment is provided in four rows, for example, A can be freely selected as a slide or B as a climbing slope.
図11の実施形態は、本体132を単一本の主枠133により形成したもので、台形に曲げ成型された主枠133の両端下部は埋め込み固定などにより地盤に固定されるとともに、その支脚部134には梯子部135と階段手摺り136が沿設され、台部137には枠体138が付されて避難部139が固定され、その両側には安全柵140が設けられている。この場合、仮想線のように補助支脚141を備えてより安定にさせてもよい。  In the embodiment of FIG. 11, the main body 132 is formed by a single main frame 133, and the lower ends of both ends of the main frame 133 bent into a trapezoid are fixed to the ground by embedding fixing or the like, and its supporting leg portions A ladder part 135 and a stair railing 136 are provided along 134, a frame body 138 is attached to the base part 137, and the evacuation part 139 is fixed, and safety fences 140 are provided on both sides thereof. In this case, an auxiliary support leg 141 may be provided like a virtual line to make it more stable.
図12および図13は他の実施形態を示し、図12は図13のX方向からみた矢視図である施設側面図、図13は図12のY方向からみた矢視図である施設背面図である。
同施設は、平時は展望ができ津波や洪水などの非常事態発生時には避難ステージとして200人程度を避難収容可能な展望兼避難用施設物の一例を示す。
12 and 13 show another embodiment, FIG. 12 is a facility side view as viewed from the X direction in FIG. 13, and FIG. 13 is a facility rear view as viewed from the Y direction in FIG. It is.
The facility shows an example of a prospect and evacuation facility that can be viewed during normal times and can accommodate about 200 people as an evacuation stage in the event of an emergency such as a tsunami or flood.
同施設は、図12の右側から津波が襲来してくることを想定してその右側が正面とされている。その正面側と背面側にそれぞれ3本ずつの鉄骨支柱450…を立設し、その前後間に同じく3本ずつで前後2列の支柱450…を立設してあるとともに、これら支柱450…は前後左右間を図示しない梁および桁で相互連結してある。各支柱450…は基礎に固定されている。
そして、1階部分は駐車場451として構成され、前後および左右のいずれにも車両が出入り可能とされている。
Assuming that a tsunami hits the facility from the right side of FIG. Three steel struts 450 are erected on the front side and the back side, respectively, and two columns of front and rear columns 450 are erected between the front and back in the same manner. The front, rear, left and right are interconnected by beams and girders (not shown). Each support 450 is fixed to the foundation.
The first floor portion is configured as a parking lot 451, and the vehicle can enter and exit both front and rear and left and right.
452は第1避難階段、453は第2避難階段であり、2階フロアー454と3階フロアーである展望兼避難ステージ455が敷設されているとともに、全体外周には外壁456が設けられている。
そして、2階部分は、避難室(集会所)・キッチン・倉庫などの2階利用室457に仕切形成されており、3階部分は、展望する人が安全であるように少し高い外壁456で囲まれているとともに、降雨時などにも展望ができるように屋根構造体458で覆われている。
Reference numeral 452 denotes a first escape staircase, and reference numeral 453 denotes a second escape staircase. A second-floor floor 454 and a third-floor floor, which is an observation / evacuation stage 455, are laid, and an outer wall 456 is provided on the entire outer periphery.
The second floor part is partitioned into a second floor use room 457 such as an evacuation room (meeting place), kitchen, warehouse, etc., and the third floor part is a slightly higher outer wall 456 so that the person to view is safe. In addition to being surrounded, it is covered with a roof structure 458 so that it can be viewed even when it rains.
尚、津波は図12の右側から襲来することが想定され、その襲来エネルギーが直接前記施設物に衝当して損害を大きくしないように、施設物の正面前方位置には、支柱450の前方に対応して緩衝杭459…が横並びに複数本立設固定されている。  It is assumed that the tsunami hits from the right side of FIG. 12, and in order to prevent the hit energy from directly hitting the facility and causing damage, the front of the facility is located in front of the column 450. Correspondingly, a plurality of buffer piles 459.
この緩衝杭459は深く埋め込まれた基礎460上にアンカー固定されている。同緩衝杭459は金属パイプであったり鉄筋入りコンクリート製であったりする。木材であってもよい。  This buffer pile 459 is anchored on a deeply embedded foundation 460. The buffer pile 459 may be a metal pipe or a concrete containing a reinforcing bar. It may be wood.
前記第1避難階段452の踊り場の津波が襲来してくる立面は手摺り柵とされているが、この面は、津波が襲来してくると避難中の人に被害を与えるおそれがあるだけでなく階段を伝って2階フロアー454まで襲うおそれがあることから、津波に対抗し遮る作用のある強度面とすることが有効である。そのことから同強度面は、上からみて湾曲した面としたり山形に前方突出する面とすることがよい。  The surface where the tsunami of the landing of the first evacuation stairs 452 attacks is a railing rail, but this surface may only cause damage to the evacuated people if the tsunami attacks In addition, there is a risk of attacking up to the second floor 454 through the stairs, so it is effective to have a strength surface that acts against and blocks the tsunami. Therefore, the same strength surface is preferably a curved surface as viewed from above or a surface protruding forward in a mountain shape.
避難ステージ付き歩道橋の他の実施形態を示す平面図。The top view which shows other embodiment of the footbridge with an evacuation stage. 図1の歩道橋の正面図。The front view of the footbridge of FIG. 図2の歩道橋の背面図。The rear view of the footbridge of FIG. 図1の歩道橋の底面図。The bottom view of the footbridge of FIG. 図1の歩道橋の右側面図。The right view of the footbridge of FIG. 他の実施形態を示す津波避難用簡易装置の斜視図。The perspective view of the tsunami evacuation simple apparatus which shows other embodiment. 他の実施形態を示す津波避難用簡易装置の斜視図。The perspective view of the tsunami evacuation simple apparatus which shows other embodiment. 他の実施形態を示す津波避難用簡易装置の斜視図。The perspective view of the tsunami evacuation simple apparatus which shows other embodiment. 他の実施形態を示す津波避難用簡易装置の斜視図。The perspective view of the tsunami evacuation simple apparatus which shows other embodiment. 他の実施形態を示す津波避難用簡易装置の平面図。The top view of the tsunami evacuation simple apparatus which shows other embodiment. 他の実施形態を示す津波避難用簡易装置の斜視図。The perspective view of the tsunami evacuation simple apparatus which shows other embodiment. 他の実施形態を図13のX矢視図として示す側面図。The side view which shows other embodiment as a X arrow directional view of FIG. 図12のY矢視図。FIG. 13 is a view taken in the direction of arrow Y in FIG. 12.
531…車道 532…主支柱 534…渡架躯体 535…歩行路面 538…登降手段 542…歩道 545…補助支柱 S…避難ステージ 548…ステージ躯体 549…ステージ面 552…避難階段 。  531: Roadway 532: Main column 534: Crossing frame 535: Walking road surface 538 ... Ascending / descending means 542 ... Sidewalk 545 ... Auxiliary column S ... Evacuation stage 548 ... Stage frame 549 ... Stage surface 552 ... Evacuation stairs.

Claims (1)

  1. 車道の両側に配置された各歩道における車道を隔てて対応する個所に基礎を介して主支柱を立設するとともに、これら両主支柱の上端間には、長四辺形の歩行路面を有する渡架躯体が前記車道を跨ぐようにして架設され、前記渡架躯体の両端と各歩道との間には、歩道と歩行路面とを連絡する登降手段が補助支柱で支えられた状態でもって連結されることで歩道橋本体が構成され、この歩道橋本体における渡架躯体の直上には、ステージ面を備えたステージ躯体が設けられて前記主支柱により支持されるとともに、歩行路面とステージ面との間には、渡架躯体の両端部とステージ躯体の両端部とを連絡する避難階段が設けられていることを特徴とする歩道橋。  A main pillar is erected via a foundation at a corresponding point across the roadway on both sides of the roadway, and a bridge with a long quadrilateral walking road surface between the upper ends of both main pillars. A frame is constructed so as to straddle the roadway, and the climbing means for connecting the sidewalk and the walking road surface is connected between both ends of the crossover frame and each sidewalk in a state supported by an auxiliary column. The pedestrian bridge body is configured, and a stage housing with a stage surface is provided immediately above the crossover housing in the pedestrian bridge body and supported by the main support column, and between the walking road surface and the stage surface The pedestrian bridge is characterized in that evacuation stairs are provided to connect both ends of the crossover frame and both ends of the stage frame.
JP2012175376A 2008-02-28 2012-07-20 Pedestrian bridge Pending JP2013047453A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008084758 2008-02-28
JP2008084758 2008-02-28
JP2012175376A JP2013047453A (en) 2008-02-28 2012-07-20 Pedestrian bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012175376A JP2013047453A (en) 2008-02-28 2012-07-20 Pedestrian bridge

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008175062A Division JP5163326B2 (en) 2008-02-28 2008-06-06 Footbridge

Publications (1)

Publication Number Publication Date
JP2013047453A true JP2013047453A (en) 2013-03-07

Family

ID=40438164

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2008175062A Expired - Fee Related JP5163326B2 (en) 2008-02-28 2008-06-06 Footbridge
JP2008196979A Expired - Fee Related JP5352789B2 (en) 2008-02-28 2008-07-02 Sidewalk installation type disaster prevention shelter
JP2012175376A Pending JP2013047453A (en) 2008-02-28 2012-07-20 Pedestrian bridge

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP2008175062A Expired - Fee Related JP5163326B2 (en) 2008-02-28 2008-06-06 Footbridge
JP2008196979A Expired - Fee Related JP5352789B2 (en) 2008-02-28 2008-07-02 Sidewalk installation type disaster prevention shelter

Country Status (1)

Country Link
JP (3) JP5163326B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101502484B1 (en) * 2014-05-29 2015-03-24 우진건설엔지니어링 주식회사 Bridge improved supporting force and aesthetic design and method for constructing the same

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011149587A (en) * 2010-01-20 2011-08-04 Sumikei-Nikkei Engineering Co Ltd Panel including piping for spraying water for lowering temperature
JP2012225071A (en) * 2011-04-20 2012-11-15 Shuzo Maeda Ladder for evacuation from tsunami
JP6295478B2 (en) * 2012-07-26 2018-03-20 有限会社フジカ Evacuation device
JP6083043B2 (en) * 2012-07-26 2017-02-22 有限会社フジカ Evacuation device
JP6094013B2 (en) * 2012-08-13 2017-03-15 有限会社フジカ Evacuation device
JP6159991B2 (en) * 2013-02-14 2017-07-12 有限会社フジカ Tsunami evacuation equipment
JP2014178086A (en) * 2013-03-15 2014-09-25 Taisei Corp Refrigerated warehouse
JP6225370B2 (en) * 2013-05-26 2017-11-08 有限会社フジカ Footbridge
CN103452037A (en) * 2013-08-23 2013-12-18 龙口丛林中德车体系统工程有限公司 Overpass support frame splint connecting device
JP6309248B2 (en) * 2013-11-12 2018-04-11 国立大学法人神戸大学 Remodeling method and tsunami evacuation facility using the former gas station
JP6547184B2 (en) * 2015-03-06 2019-07-24 有限会社フジカ Sidewalk-type disaster prevention shelter
JP6524424B2 (en) * 2015-05-07 2019-06-05 有限会社フジカ Sidewalk-type disaster prevention shelter
CN105421214A (en) * 2015-11-11 2016-03-23 中国矿业大学 Rotary composite sightseeing commercial overbridge in bustling street

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152530A (en) * 1974-05-27 1975-12-08
JPS6299609U (en) * 1985-12-09 1987-06-25
JPH0634016U (en) * 1992-09-29 1994-05-06 株式会社日立ビルシステムサービス Sidewalk shelter
JP2530991B2 (en) * 1993-08-31 1996-09-04 マキ工業株式会社 Passage unit and temporary passage
JPH0728341U (en) * 1993-11-08 1995-05-30 株式会社日本環境緑化研究所 Hydroponics planter for urban greening
JPH1033068A (en) * 1996-07-26 1998-02-10 River Pain:Kk Arcade-like structure
JP2005155074A (en) * 2003-11-21 2005-06-16 Riken Light Metal Ind Co Ltd Shelter
JP2006083549A (en) * 2004-09-14 2006-03-30 Noda Tec:Kk Evacuation tower against tsumani
JP2007113242A (en) * 2005-10-19 2007-05-10 Kurimoto Ltd Network refuge facilities for flooding measures
JP2006192886A (en) * 2005-11-22 2006-07-27 Hibi:Kk Molding method of frp molded product, frp product, frp product for waterway, river, lake and marsh and seashore including stop log or its part made of frp, footpath bridge made of frp or its part made of frp and footboard made of frp of control bridge or footpath bridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101502484B1 (en) * 2014-05-29 2015-03-24 우진건설엔지니어링 주식회사 Bridge improved supporting force and aesthetic design and method for constructing the same

Also Published As

Publication number Publication date
JP2009036014A (en) 2009-02-19
JP5163326B2 (en) 2013-03-13
JP2009228409A (en) 2009-10-08
JP5352789B2 (en) 2013-11-27

Similar Documents

Publication Publication Date Title
KR101945159B1 (en) Double floor cable suspension pedestrian bridge
US7971408B2 (en) Stairtower and method for erecting the same
US3848378A (en) Stairs for swimming pools
JP5234360B2 (en) Protection device for existing block fence
US5599006A (en) Self stable fence
JP2009228409A (en) Walkway installation type disaster prevention shelter
US5199819A (en) Semi-buried structure formed on a mountainside
KR20090028716A (en) Stairway for use on building sites
JP2006226098A5 (en)
KR101534833B1 (en) Passing road width increased extention footbridge and construction method of the same
JP5028561B2 (en) Evacuation device
GB2414269A (en) Anti-seismic reinforcement and expansion method for building and anti-seismically reinforced and expanded building
US7976746B2 (en) Method installing a modular concrete stair system
JP2008014112A (en) Seismic sea wave evacuation device
KR101101209B1 (en) Cantilever of slab for bridge using precast supporter and the method thereof
CN102213008B (en) Multi-story buildings from prefabricated concrete components
SK17522000A3 (en) Bridge floor for steel bridges and method of structure with said bridge floor
JP2008180055A (en) Evacuating device from emergencies such as tsunami and flood
CN108386004A (en) Elevator landing is registered one's residence building and method of construction
KR101018637B1 (en) A constructed foodway
US10036170B2 (en) Climbing equipment and climbing method for the construction of a building
JP2007162354A (en) Reinforcing method for existing building, and building reinforced by the method
JP5946576B1 (en) Elevator retrofit method for existing staircase type apartment houses
CA1287724C (en) Modular building system for wide section covered structure, and related construction process
CN108532769A (en) A kind of jack-up construction method of the additional elevator shaft structure of assembled

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121203

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130510

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130628

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131120

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20131210

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20140131

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140131

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140325