JP2009228409A - Walkway installation type disaster prevention shelter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a walkway installation type disaster prevention shelter that can protect pedestrians from falling objects. <P>SOLUTION: The walkway installation type disaster prevention shelter installed on a walkway in front of a building or the like to protect pedestrians from destructive pieces such as glass and block pieces falling from the building due to an earthquake, comprises a plurality of posts, connection members for connecting the posts, and a guard type ceiling structure, and allows the pedestrians to pass through inside. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  This invention is a sidewalk installation type disaster prevention shelter that is installed on a sidewalk in front of a building such as a building and protects pedestrians from broken pieces such as glass and block pieces falling from the building due to an earthquake. About.

  Buildings such as buildings lined up in urban areas are broken by glass and block pieces due to the occurrence of earthquakes, and those walking along the sidewalk are injured.

Such fall countermeasures are not taken in most places and are extremely dangerous.
This invention is made | formed in view of the above, and is providing the sidewalk installation type disaster prevention shelter which can protect the body from a fallen object.

  In order to solve the above-mentioned problems, the invention according to claim 1 is for protecting a pedestrian from a broken piece such as a glass or a block piece which is installed on a sidewalk in front of a building such as a building and falls from the building due to an earthquake. It is a sidewalk installation type disaster prevention shelter, and includes a plurality of support columns, a connecting material that connects the support columns, and a protective ceiling structure, so that pedestrians can pass through the interior.

  According to this invention, there is a sidewalk-installed disaster prevention shelter for protecting pedestrians from broken pieces such as glass and block pieces that are installed on a sidewalk in front of a building such as a building and fall from the building due to an earthquake.・ Equipped with a plurality of support posts, connecting materials that connect the support posts, and a protective ceiling structure, so that pedestrians can pass through the interior, so you can protect yourself from falling objects. A shelter can be provided.

  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.

  1 (cross-sectional view taken along the line BB in FIG. 2) and FIG. 2 (cross-sectional view taken along the line A-A in FIG. 1), buildings such as buildings are lined up on the side corresponding to the back side of FIG. However, it shows an example of a sidewalk-installed disaster prevention shelter designed to cope with the case where broken pieces such as glass and block pieces fall from there due to an earthquake. The shelter also serves as a bus stop, but may not also serve as a bus stop.

  Reference numeral 40 denotes a sidewalk, and 41 denotes a roadway. A plurality of support posts 42 are vertically arranged on the sidewalk 40 with a six-point arrangement. The upper ends of the columns 42 are connected by an upper connecting member 43, and an intermediate connecting member 44 is also connected at an appropriate intermediate height.

  A protective plate 45 made of reinforced resin that can be lit using the upper connecting member 43, the intermediate connecting member 44, and the support column 42 is fitted on the building side and the roadway side. In this shelter, there is a chair 46 on the building side where a person waiting for the bus or a person who wants to take a rest on the sidewalk 40 can sit, and this chair 46 has a lid 47 that can be opened and closed. When the lid 47 is opened, the emergency supplies stored in the chair lower case 48 can be used.

The ceiling structure is designed to receive falling objects such as glass pieces and block pieces while buffering them. That is, 50 is a ceiling net for easily closing the ceiling opening. 51 is a net core material, 52 is a cushioning material, and a plurality of upper and lower cushioning materials 53 are sandwiched and fixed by a stopper 55 provided at the end of the ceiling board 54. The buffer material 53 is provided leaving a space between the upper and lower sides to increase the buffer effect, but may be superposed.
A nozzle 56 is provided for spraying fog in the shelter to cool it in summer. In the case of this embodiment, since the upper connecting member 43 has a pipe shape, it is simple that water flows through the upper connecting member 43 and is sprayed from the nozzle 56.

FIG. 3 (cross-sectional view taken along the line DD in FIG. 4) and FIG. 4 (cross-sectional view taken along the line CC in FIG. 3) show another embodiment. This embodiment is also a disaster prevention shelter having the same purpose as the embodiment of FIGS.
Reference numeral 60 denotes a support column which is connected to each other by an upper connecting member 61. A protection plate 62 is stretched on the building side. Reference numeral 63 denotes a ceiling plate, and stoppers 64 are provided at both ends thereof. A chair 65 is provided inside the shelter, and an emergency supply case 66 is attached above the chair 65. The emergency supplies 66 are also reinforcing members.

  Reference numeral 67 denotes a cushion case in which both ends of the mesh material are bent, and a cushioning material 69 is formed by sandwiching the cushion 68 therein. A plurality of the buffer materials 69 are set on the ceiling plate 63 by using the stoppers 64 to receive a fallen object while buffering.

  FIGS. 5 to 8 show other embodiments of the disaster prevention shelter of the sidewalk installation type shown in FIGS. 1 to 4. FIG. 5 is a top view showing a state of installation viewed from above, and FIG. FIG. 7 is a front view of FIG. 6 viewed from the roadway side, and FIG. 8 is a left side view of FIG.

  On the upper side and the lower side of FIG. 5, buildings 402 such as buildings are lined up between the roadway 400 and the sidewalks 401, 401 on both sides thereof. If an earthquake occurs, glass or block pieces are taken from these buildings 402. The disaster prevention shelter 403 is installed so as to cope with the case where broken pieces such as the above fall one after another. The shelter 403 shown in these figures also serves as a bus stop, but may not also serve as a bus stop.

  On the sidewalk 401, a plurality of support columns 405 are vertically arranged with eight points. The upper ends of the columns 405... Are connected by the upper connecting member 406, and a window frame 407 is attached to the surface of the upright surface surrounded by the upper connecting member 406 and the column 405, particularly on the building 402. A strong protective plate 408 such as polycarbonate is fitted into each window frame 407 so that it can be lit.

  In this disaster prevention shelter 403, a chair 409... That can be used by a person waiting for a bus or a person who wants to take a rest is arranged on the building side (may be on the roadway side). You may make it possible to use the emergency supplies stored in the chair lower case by opening and closing the lid.

  In the ceiling structure, a roof 410 is provided as shown in FIG. 8 through the upper surface of the upper connecting member 406, and a panel frame 411 and a green frame frame 412 are attached in a tray shape on the roof 410. ing. The panel frame 411 occupies half of the roadway 400 side, and the green space frame 412 occupies half of the building 402 side. In the green space frame 412, a natural plant is provided as a ceiling green space 413.

  A large number of solar panels 414 are arranged in the panel frame 411. A water supply pipe 415 is provided at the boundary between the green frame 412 and the panel frame 411 and extends to the side of the sidewalk so that spraying can be periodically performed from the fog nozzle opened in the water supply pipe 415. This spraying can also be performed for the purpose of panel cleaning with respect to the orientation of the solar panel 414.

  Falling objects from the building are received by the ceiling green space 413 provided to spread on the roof side, particularly on the building side. At this time, since the green space 413, the falling objects can be received with a suitable buffering action. Further, during normal times, the green space 413 is suitable for environmental conservation such as surpassing the heat of summer and provides a favorable landscape from the viewpoint of the building. Although the solar panel 414 is easily destroyed, the panel 414 is disposed on the side of the roadway 401 so that it is difficult to hit a fallen object.

As shown in FIGS. 6 and 7, if a shock-absorbing road material 417 is provided on the road surface corresponding to the outside of the shelter 403, the fallen object 418... And less likely to damage people on other road surfaces.
In addition, as shown in FIG. 5, if a protective connecting member 420 made of a net-like material is bridged between the shelters 403, safety can be given to people walking between the shelters 403. The protective connecting member 420 can also have a support structure such as a unique support column.

9 and 10 show another embodiment, in which the occupied area of the green space 422 is increased. In the embodiment of FIG. 9, the solar panel 423 is arranged on one side of the roadway 424 in the roof area. In the embodiment shown in FIG. 10, the solar panel 423 is elongated in a straight line on the side of the roadway 424 so that the area of the green space 422 is as large as possible and functions effectively against falling objects. is there.
Note that what is shown in the lower column of FIGS. 9 and 10 is a panel protection net 425 that is spaced apart from the panel 423.

FIG. 11 shows another embodiment, showing a structure as a buffer receiving material on the shelter, and the upper, middle, and lower mesh materials 426, 427, and 428 constitute the receiving material, and the upper mesh shape. The material 426 is coarse, the middle mesh material 427 is an intermediate mesh, and the lower mesh material 428 is fine. In this case, the cushioning effect is further enhanced by sandwiching the cushion material 429 between the upper and lower sides. The number of sheets in this case is not limited. Moreover, this net-like material structure can be configured for any of the embodiments shown in FIGS. 1 to 4 and the shelters of the embodiments of FIGS. 5 to 10. For example, in addition to plastic roofs, green spaces and panels are also included.
The material of the net in this case is not particularly limited, but the strength is improved by using a carbon fiber composite mesh plate.

  In the embodiment shown in FIGS. 12 and 13, 200 is a fabric foundation, 201 is a foundation, 202 is a boulder, 203 is a floor bundle, 204 is a large pull, 205 is a joist, 206 is a column such as a through column or a tube column, 207 Is a torso, 208 is a ceiling board, 209 is a small beam, 210 is a second floor board, 211 is a shed beam, 212 is a girder, 213 is an eaves beam, 214 is a shed bundle, 215 is a main building, 216 is a rafter, 217 is Each purlin is shown.

  220 is an outer foundation, and this outer foundation 220 is embedded in a concrete foundation 222 embedded in the ground 221 and a reinforcing bar 223 embedded in the inside thereof, and vertically embedded in the center of the foundation 222, and has a seat plate 224 at the upper end. It is composed of a core pipe 225 provided, and is symmetrical to the outside across the house so as to correspond to the virtual elevation surface at a position slightly offset (around 100 mm) from the floor beam 226 in the house shown in FIG. Are arranged.

Reference numeral 230 denotes a reinforcing frame, and the frame 230 includes a pair of left and right vertical column portions 232 having a mounting plate 231 at the lower end and a horizontal horizontal portion 233 integrally connecting the two column portions 232.
The mounting plate 231 is anchored to the seat plate 224, and the support column 232 is reinforced with a reinforcing plate 233 on the lower outer periphery.
The leg 232 is a square steel pipe (or round pipe, H steel, or angle), and may be wood or aluminum alloy. The horizontal part 233 is also a square pipe (or round pipe). , H steel, angle, etc.), and may be wood or aluminum alloy.

The horizontal portion 233 and the column portion 232 are integrally welded and fixed by the coupling plate 234, but may be a bolt coupling type.
The horizontal portion 233 of the reinforcing frame 230 is passed through the interior ceiling through a through hole 236 opened in the outer wall 235 as shown in FIG. 12, and corresponds to the lower left of the floor beam 226 as shown in FIG. It has been passed. The frame 230 is passed through the bottom surface of the partition beam 237 orthogonal to the floor beam 226.

One method of this frame 230 is to keep it passed as shown in FIG. 13, and as shown in FIG. 13, a frame component such as a floor beam 226 or a partitioning girder 237 by a connecting tool 238 such as an angle. May be linked.
Further, the frame 230 is not limited to a single frame, and a plurality of rows may be provided as shown by imaginary lines in FIG.
Furthermore, as shown in phantom lines in FIGS. 12 and 14, if the support portions 232 and 241 are inclined so as to correspond to trapezoidal leg pieces, the seismic reinforcement effect is further improved.

14 and 15 show another embodiment.
In the same embodiment, a jointed type using a bending pipe, a point using a connecting method to the pipe, a pipe connected to a structural frame via elasticity such as rubber, and the house is elastically supported (seismic isolation support) In addition, the second floor structure frame and pipes were connected to make the second floor earthquake resistant, and the connection was made so as to cooperate with the evacuation shelter provided in the room.

  Reference numeral 240 denotes a reinforcing frame, which includes a support column 241 and a horizontal support 242. The column portion 241 is a bent pipe such as a circle or a corner, and the lower end thereof is connected to the outer base 244 by a mounting plate 243. The horizontal portion 242 is composed of two pipes and is connected to the middle by a joint shaft 245. The horizontal portion 242 and the column portion 241 are connected by a flange 246.

  The horizontal portion 242 passes through the bottom surface of the partition beam 237 at the lower left of the floor beam 226 in the same manner as in the above embodiment, and the horizontal portion 242, the floor beam 226 and the partition beam 237 are exempted by a rubber elastic member 247. It is designed to support the connection with a seismic effect.

Reference numeral 249 denotes a second-floor connecting member that extends from the horizontal portion 242 to the second-floor housing and is connected to prevent the second-floor housing from shaking.
In addition, 250 is an evacuation shelter, which is a combination of steel pipes, etc., and is equipped with a bed 251 to protect people who are sleeping even if the house collapses. Yes. The shelter 250 in this case extends the underfloor column 251 to the underfloor so that it does not fall out when collapsed.
The reinforcing frame 240 is connected to the shelter 250 via a top connecting member 252. By interconnecting the reinforcing frame 240 and the shelter 250 in this way, the house itself can be prevented from shaking, and the stability of the shelter 250 can be improved.
Further, the vertical pillar 253 may be suspended from the reinforcing frame 240 shown by phantom lines in FIG. In this case, the right horizontal portion 242 in FIG. 14 may be omitted.

In FIG. 16, the reinforcing frame 255 is inserted into the outer support column 257 raised from the outer foundation 256 to improve the support effect. In this case, as shown in the right column, the outer foundation 256 may be a foundation structure in which a mortar 259 is placed on the block 258.
In addition, in the said embodiment, although the horizontal parts 233 and 242 were made into the shape of a metal pipe, as shown to the upper side in FIG. 16, it may be a linear material 260, such as a wire, a rope, and a link chain. . In this case, for example, the wire material 260 may be stopped or wound around a frame such as the floor beam 226 to prevent the house from shaking or collapsing.
In addition, as shown in the lower right column of FIG. 16, the horizontal member is a wire member 260, and both ends of the member 260 are integrally connected to diagonal pull members (wires, ropes, link chains, etc.) 261, 261. You may make it prevent a house from shaking or collapsing.
Further, the support portions 232 and 241 may be made of rubber, and the horizontal portion 226 may be made of rubber.

The BB sectional view taken on the line of FIG. 2 which shows one Embodiment of this invention. AA sectional view taken on the line AA of FIG. The DD sectional view taken on the line of FIG. 4 which shows other embodiment. CC sectional view taken on the line of FIG. The top view which shows other embodiment of the disaster prevention shelter of a sidewalk installation type. The top view which expands and shows a part of FIG. The front view of the shelter of FIG. The left view of FIG. The top view which shows other embodiment of a shelter. The top view which shows other embodiment of a shelter. Explanatory drawing which shows the structure of the mesh | network material for a buffer. The house longitudinal cross-sectional view of the gate type seismic reinforcement apparatus which shows other embodiment. EE line expanded sectional view of FIG. The house longitudinal cross-sectional view of the gate type seismic reinforcement apparatus which shows other embodiment. FF sectional view taken on the line of FIG. The longitudinal cross-sectional view which shows other embodiment of the support system of a flame | frame.

Explanation of symbols

  40 ... walk 42 ... post 43,44 ... connecting material 50-55 ... ceiling structure.

Claims (1)

  It is a sidewalk installation type disaster prevention shelter to protect pedestrians from broken pieces such as glass and block pieces that are installed on the sidewalk in front of buildings such as buildings and fall from the building due to an earthquake, A sidewalk installation type disaster prevention shelter equipped with a connecting material that connects the columns to each other and a protective ceiling structure that allows pedestrians to pass through.

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