JP6244581B2 - Evacuation device - Google Patents

Description

  The present invention relates to an evacuation device used when an emergency such as a tsunami or flood occurs.

  Various tsunami evacuation devices have been proposed to protect neighboring residents from the tsunami attack. This evacuation device has a plurality of struts. However, for example, what is described in Patent Publication 1 has been proposed so that these struts are more securely fixed to the ground and are not damaged by the tsunami attack. Yes.

  JP2008-180055

In Patent Document 1, various proposals are described, and as one of them, a fixing method using an underground beam structure is described in FIGS. 13 and 14. In this method, a foundation block 85 with a total reinforcement 87 is fixed on the ground in the ground, and the pillar 92 is fixed by tightening the lower flange of the pillar 92 via an anchor bolt 89 extending therefrom. It is.
By the way, a stairs for ascending and descending to the rooftop evacuation stage is attached to such an evacuation device, and the base support structure of the stairs so far has an exposed column base fixing structure similar to that described in Patent Publication 1. Because it was adopted, the stairs only had the function of climbing during evacuation, and the device body on the support column side could not be effectively protected against the tsunami.

  The present invention is intended to solve such a problem, and climbing means such as stairs and slopes in the event of an emergency such as a tsunami do not end up only for climbing and actively function as a resistance structure from the tsunami. Thus, an object of the present invention is to provide an evacuation device that effectively protects against damage from a tsunami flow as well as the climbing means itself as well as the device main body.

Since this invention to achieve the above object, a first aspect of the present invention, between the left and right stringers and their side girder inclined that consists of a body of uphill means of stairs or slopes passed together On the lower side of the shape climbing means, a pair of left and right bases integrally extending vertically downward from the lower ends of the side girders and a connecting material passed so as to integrally connect the left and right of both bases and the lower end of both bases A lower part made of a horizontal plate-like base plate provided so as to be connected is extended and provided integrally, and the lower part anchors the base plate in a base block with an internal reinforcing bar embedded and fixed in the base. The connecting material is embedded and fixed so as to be connected and fixed to the bolt, and the connecting material is an angle material, a grooved steel, a square pipe or a circle so that the foundation block itself is intricately arranged between the upper and lower sides. Characterized in that it is deployed at an upper and lower multiple stages, such as by a pipe.

As described above, the present invention is provided on the lower side of the inclined climbing means composed of the left and right side girders and the main body of the climbing means such as stairs and slopes integrally passed between the side girders. A pair of left and right bases that extend vertically downward from the lower end of the girder, a connecting material that is connected to connect the left and right of both bases, and a horizontal plate-like base plate that is provided to connect the lower ends of both bases The lower portion is integrally extended and fixed, and the lower portion is embedded and fixed in a base block with an internal reinforcing bar embedded and fixed in the base so that the base plate is connected and fixed to the anchor bolt. In addition, the connecting material is formed in a plurality of upper and lower stages by an angle material, a grooved steel, a square pipe or a circular pipe so that the foundation block itself is intricately arranged between the upper and lower sides. Since, characterized in that it is deployed Te, by so that uphill means such as stairs and slopes during emergencies such as tsunami functions as resistive structure from beginning to end without actively tsunami only for uphill It is possible to provide an evacuation device that can effectively protect against damage from a tsunami current as well as the climbing means itself as well as the device body.

  The top view which shows one Embodiment of the tsunami evacuation apparatus which is this invention.   II-II sectional view taken on the line of FIG.   The expanded sectional view which follows the III-III line of FIG.   The expanded sectional view which follows the IV-IV line of FIG.   The cross-sectional view of the foundation part which shows other embodiment.   The longitudinal cross-sectional view of the main body which shows other embodiment.   The longitudinal cross-sectional view of the main body which shows other embodiment.   The longitudinal cross-sectional view of the main body which shows other embodiment.   The cross-sectional view of the main body which shows other embodiment.   The longitudinal cross-sectional view of the main body which shows other embodiment.   The cross-sectional view of the main body which shows other embodiment.   The cross-sectional view which shows other embodiment along the XX line of FIG.   FIG. 13 is an overall front view of FIG. 12.

Each plan described in each embodiment can be applied to other related embodiments.
1 to 4 show an embodiment of a tsunami evacuation device according to the present invention. Reference numeral 1 denotes a base (ground). A support base block 2 is fixed on a rectangular frame on the plane of the base 1 so as to form nine points, and nine support pillars 3 are formed via these support base blocks 2. It is vertically fixed so as to extend 8 to 12 m upward. The support base block 2 includes an internal reinforcement bar 4 and is integrally fixed so that the base of the support post 3 is passed through the center thereof. 5 is a middle beam, 6 is an upper beam, 7 is a middle evacuation stage, 8 is a roof evacuation stage, and 9 is a roof rail. In this way, a three-story steel structure apparatus body having a rooftop evacuation stage 8 is erected. A swing boom 10 includes a winch 11 and a sheave 12, and a cargo 14 attached to the tip of a suspension rope 13 wound around the winch 11 so as to be wound and fed out can be raised and lowered.

The cargo 14 can be raised and lowered between the ground and a height exceeding the evacuation stage 8 by another refugee's operation on the roof, and the swivel boom 10 is turned at the ascending limit to bring the cargo 14 to the evacuation stage 8 side. Thus, the evacuees can be accommodated on the evacuation stage 8. Therefore, since the cargo 14 is a system that moves up and down outside the apparatus body, the cargo 14 can be lowered even if the climbing means 20 side becomes unusable.
The winch 11 can be mechanically driven or electrically operated, but may be driven by a small engine.

  Around such an apparatus main body, climbing means 20 is provided so as to correspond to the first to third floor portions. The climbing means 20 includes a pair of left and right side girders 21, an upper landing side frame 22, a staircase body 23 between both side girders 21 and 21, a dance scene material 24 in the landing side frame 22, and the like. And a plurality of handrail receiving materials 26 made of angle materials, flat materials, etc., an upper handrail 27 and a connecting wire material 28 that connect the upper ends of these handrail receiving materials 26, and a middle handrail 29 for children. It is configured with. The reason for using the connecting wire rod material 28 is to facilitate the passage of the tsunami flow and reduce the damage. As shown in phantom lines in FIG. 2, a support member 30 is erected from the lower handrail receiving member 26 and a tension member 31 having an angle different from that of the upper end handrail 27 is formed between the upper end handrail 27 and the upper portion. If it is stretched, the main body of the climbing means is reinforced.

  As shown in FIG. 3, the side girder 21 which is also the main body of the ascending / descending means 20 is made strong by using a grooved steel with a groove facing outward, and the side girder 21 on the first floor has a groove. As shown in FIG. 2, the base portion 33 is formed by extending vertically downward while maintaining the shape steel. If the length of the long extension is H, the length H is about 4 to 5 times longer than the vertical width W (380 mm) of the side beam 21. A pair of left and right bases 33 are provided, and a buzzer 34 having the same shape as that of the staircase body 23 is welded and integrated between them, and a base plate 35 is integrated horizontally between the lower ends. .

  And the base 33 provided with these 34 and 35 is integrally embedded in the form inserted largely in the foundation block 37 which was laid about 2W deeply than the said H. 38 is a groundwork such as split chestnut or discarded concrete, 39 is a base bar arrangement, 40 is a main bar, 41 is a hoop, 42 is an internal bar arrangement that is the main bar 40 and the hoop 41, and 43 is an anchor bolt. 44 is soil concrete and is constructed as a top surface finishing layer of the foundation block 37.

  On the other hand, the landing on the second floor of the ascending / descending means 20 is fixedly supported by an independent support system to the base 1 side without connection to the apparatus main body side, as shown in FIG. In addition, as shown by a virtual line in FIG. 1, either one of the second-floor landing and the middle evacuation stage 7 is connected, and the other is connected by a free transfer step 46 to enable evacuation to the middle evacuation stage 7. Good. A base 47 is fixed to the bottom surface of the second-floor landing and a single pipe-type independent support column 48 is provided below the base 47. The base portion is embedded and fixed in the basic block 37 of the same type as described above. Yes. In this way, the part of the climbing means from the ground to the 2nd and 3rd floors is supported completely independently from the main body of the device, and even if a tsunami current or drifting object strikes, the impact load is applied to the main body of the device. Nothing will happen. As shown in FIGS. 1 and 2, the landing corresponding to the third floor is attached and supported on the receiving frame 49 extending from the support column 3, and the landing corresponding to the roof is also connected and fixed to the apparatus main body.

  In addition, as shown by a virtual line in FIG. 2, the independent support column 48 and the base 33 are connected by an underground connecting material 51, and the connecting material 51 is buried in the ground as it is, or a reinforcing bar 52 is provided as shown. You may make it embed and fix in the form where these 48 and 33 were integrally connected by the concrete-made underground beam 53 provided. In this way, the climbing means 20 is fixed very firmly.

In this case, the right end of FIG. 2 of the underground connecting member 51 is connected to the independent support column 48, but the left end is connected to the middle of the horizontal member such as a pipe or an angle provided so as to connect the side beams 21. To. Both ends of the underground connecting material 51 may be opened so as to be detachable from the member, and if the climbing means is separated in the middle and connected at the site, the transportation can be performed easily.
Further, as shown by a broken line in FIG. 2, the ground industry 38 may be one in which a pipe pile P is driven.
Further, the climbing means may be a slope type instead of a step type.
Moreover, as shown in the right column of FIG. 3, the side beam 21 and the base portion 33 may be channel steel of a type in which the grooves are opposed to each other.

Further, as shown in FIG. 4, if stud bolts 55 are implanted on the surface of the base portion 33 and the connecting material 34, it is possible to effectively prevent the base portion 33 from coming off. As shown in the right column of FIG. 4, if the nut portion of the stud bolt 55 is provided in a plurality of stages, the stability is further increased.
Furthermore, as shown in FIG. 5, the base 33 can also be configured by a grooved steel with the grooves facing each other as shown in the right column of FIG.
Further, as shown in FIG. 6, the connecting material 34 may be formed in a zigzag shape by an angle material as shown in the right column, and as shown in FIG. You can also
Furthermore, as shown in FIG. 8, the connecting member 34 can be a grooved steel. In this case, if the groove is directed upward, it is easy to prevent the detachment.
Also, as shown in FIG. 9, the tether 34 may be a square or circular pipe, while the base 33 may be I or H-section steel. This I or H-section steel may be applied in all other embodiments.
Furthermore, as shown in FIG. 10, when a square pipe is used as the connecting material 34, it is advantageous in terms of strength to make the pipe fit into the groove of the base portion 33.
Moreover, as shown in FIG. 11, when using a pipe as the connecting material 34, it may be configured as a plurality of pipes before and after.

  12 and 13 show another embodiment. Reference numeral 60 denotes a base, and 61 denotes a plurality of support columns. A lower connection member 62 is fixedly provided at a position facing the lower portion of the support column 61, and an upper connection member 63 is formed such that the upper ends of the support columns 61 form a rectangle when viewed from above. It is connected and fixed with. An evacuation stage 64 and a roof rail 65 are provided on the upper connecting member 63. Such a tsunami evacuation device is provided with stairs which are climbing means.

In such an evacuation device, a central line crossing between the upper and lower sides in FIG. 12 is defined as OO, and a pair of first stairs 67 are arranged at line-symmetrical positions with the boundary as a boundary. The bases 68 of the first stairs 67 and 67 are fixed by the base block 69 as in the above-described embodiment, and the upper ends thereof are fixedly mounted on a receiving base 70 protruding from the lower connecting member 62. Both the first steps 67 are spaced apart in parallel, and are fixedly supported by a fixed column 73 erected on the foundation 72 therebetween. Thus, if the first staircase 67 is fixed between the base and the apparatus main body so as to cross three-dimensionally when viewed from the side, the apparatus strongly resists even if a tsunami current or a drifting object strikes.
Reference numeral 74 denotes a second step and 75 denotes a third step.

  DESCRIPTION OF SYMBOLS 1 ... Base 3 ... Column 8 ... Roof refuge stage 20 ... Ascent / descent means 21 ... Side girder 33 ... Base 34 ... Connecting material 37 ... Base block 42 ... Internal reinforcement.

Claims (1)

The lower side of the inclined climbing means composed of the left and right side girders and the main body of the climbing means such as stairs and slopes integrally passed between the side girders is integrated vertically downward from the lower end of each side girder. The lower part is composed of a pair of left and right bases that are extended to each other, a connecting member that is connected so as to integrally connect the left and right parts of both bases, and a horizontal plate-like base plate that is provided so as to connect the lower ends of both bases. The lower part is embedded and fixed so as to connect and fix the base plate to an anchor bolt in a foundation block with internal reinforcement embedded and fixed in the base, and the connecting material is In addition, the base block itself is arranged in multiple stages with an angle material, grooved steel, square pipe or circular pipe so that the foundation block itself is intricately arranged between the upper and lower sides. Evacuation apparatus according to.