JP2006063588A - Simple balloon shelter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a simple balloon shelter which has a relatively high strength and a large size, has an expanded inner space relative to its lot area, and can change its height and width. <P>SOLUTION: The simple balloon shelter is formed of longitudinally extended right and left foundation members 12, 11 arranged across an interval, and a cover member 16 including vertically erected side wall portions 14, 13 connected to the foundation members 12, 11, and a roof section 15 connecting between the side wall portions 14, 13. The foundation members 12, 11 and the cover member 16 are each made of a flexible synthetic resin sheet or the like to form a balloon which is inflated upon filling of air thereto. In the cover member 16, at least the entire body of each of the right and left side wall portions 14, 13 is formed of a plurality of cylindrical air chambers 23, 22 which are arranged side by side with part of a joint portion thereof communicating each other, and a base portion of each of the cylindrical air chambers 23, 22 is erected on the foundation member 12 or 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

The present invention relates to a simple balloon shelter used so that work and construction can be performed even in rainy weather, for example, at a construction site of a house or a road, or at other places (for example, a plaza).

Conventionally, for example, inflatable tents have been used in various event venues, etc., for accommodating injured persons during a disaster, resting rescue workers, and as temporary warehouses at construction sites. The inflatable tent is easy to assemble and store in the field, and is compact and easy to transport in a contracted state. As an air inflatable tent for an event venue, a large number of arched columnar air chambers are arranged in parallel, and a tent-shaped air film structure type tent is used as a whole.
Further, Patent Document 1 discloses an air tube tent that can be used for manhole work or the like, particularly for manhole work or inspection work even on rainy or windy days. This air tube tent has a structure in which a cylindrical structure that is cylindrical and filled with air is combined to form a framework structure in which columns and beams of the tent are combined, and the periphery of this framework structure is covered with a tent. It has become.

JP-A-11-270191 (FIGS. 1 and 2)

However, the conventional air inflatable tent and air tube tent still have the following problems to be solved.
The wall-and-ceiling of the cocoon-shaped air-expandable tent is difficult to secure the height, so if you want to secure the height, the width will be wide and a large area is required There is a problem that. Furthermore, since the height of the inner sides of both side portions of the ridge shape is low, there is a problem that the use efficiency of the space is poor.
Further, in the case of an air tube type tent, the pillars and beams themselves are constituted by cylindrical air chambers, so that the overall strength is lowered and it is difficult to make a large-sized one. Even if it can be made, the strength of the pillars and beams is small, and the walls and ceiling are partially covered with the awning, so that there are problems such as easy tilting and vibration due to wind.
Furthermore, in an air-expandable tent or an air tube type tent, it is difficult to change the overall height and width, and only one dedicated application can be used.

The present invention has been made in view of such circumstances, and it is a first object of the present invention to provide a simple balloon shelter capable of manufacturing a large-sized one having relatively high strength and capable of increasing the internal space with respect to the site area. 1 purpose. In addition, in some cases, a second object is to provide a simple balloon shelter whose height and width can be changed with one simple balloon shelter.

The simple balloon shelter according to the first aspect of the present invention, which is horizontally disposed at intervals, has long left and right base members, and is connected to the respective base members, and left and right vertically disposed side wall portions. And a cover member that forms a roof portion connecting them, and each of the foundation member and the cover member is made of a soft synthetic resin sheet or rubber sheet, and is formed by a balloon that is inflated by air injection. A shelter,
The cover member is composed entirely of a plurality of cylindrical air chambers in which at least the left and right side wall portions are arranged side by side and a part of each connecting portion communicates, and the base portion of each cylindrical air chamber further includes the base portion. It is erected on the foundation member.

Further, the simple balloon shelter according to the second invention is the simple balloon shelter according to the first invention, wherein the cover member is provided on a side wall portion standing on one of the foundation members, and the side wall portion. The left and right half-cover members each having a part of the roof part to be connected are provided, and the front end portions of the left and right half-cover members are connected via a foldable connecting member, and the left and right half-cover members The front end of each has fasteners A and B that engage with each other.

A simple balloon shelter according to a third invention is the simple balloon shelter according to the first invention, wherein the cover member is connected to the side wall portion erected on any one of the foundation members, and the side wall portion. The left and right half-cover members having separable left and right half-cover members, and fasteners C and D that engage with the front-end portions of the left and right half-cover members. In addition, an auxiliary roof member provided with fasteners E and F engaged with the fasteners C and D can be disposed.

And the simple balloon shelter which concerns on 4th invention is a simple balloon shelter which concerns on 1st-3rd invention, The fastener which mutually engages in the up-and-down position of the side part of the said left or right one or both base members The height of the foundation member can be changed between when the fasteners G and H are connected horizontally and when the fasteners G and H are released.

A simple balloon shelter according to a fifth aspect of the present invention is a cover provided with a horizontally disposed base member that is long in the front and rear direction, a side wall portion standing on the base member, and a roof portion connected to the upper end of the side wall portion. The cover member is made of a soft synthetic resin sheet or rubber sheet, and is a simple balloon shelter formed by a balloon inflated by air injection,
The side wall portion is configured by a plurality of first cylindrical air chambers arranged side by side in the front-rear direction, and a part of each connection portion communicates, and the roof portion is arranged horizontally in the vertical direction and each connection portion. Is constituted by a plurality of second cylindrical air chambers that partially communicate with each other.

And the simple balloon shelter which concerns on 6th invention is the simple balloon shelter which concerns on 5th invention, The said roof part equips the middle with the connection member by a fastener, and can adjust the length of this roof part.
Moreover, the simple balloon shelter according to the seventh invention is the simple balloon shelter according to the fifth and sixth inventions, wherein a rope locking hole is provided at the tip of the roof part, and the roof part A hook for rope locking (that is, a rope locking tool, including a hook-shaped one and a ring-shaped one, the same applies hereinafter) at a part or all of the end of the second cylindrical air chamber constituting Is provided.

And the simple balloon shelter which concerns on 8th invention is the simple balloon shelter which concerns on 1st-7th invention. Inside the said side wall part, the soft-air opening which ventilated the cold wind or warm air was arranged side by side was provided. A duct made of a synthetic resin sheet or a rubber sheet is provided.
In the first to eighth inventions, the front and rear direction of the simple balloon shelter may be open, or a wall material (for example, a sheet material or a hanging curtain) may be disposed. When the wall material is disposed, the internal sealing performance is further enhanced.
Further, in the first to eighth inventions, the synthetic resin sheet or rubber sheet means a material that can be folded, and the synthetic resin sheet, the rubber sheet, and the fiber sheet in which fibers are arranged are waterproof-coated. Is also included. Furthermore, in selecting a synthetic resin sheet and a rubber sheet, it is preferable to use a sheet having sufficient strength, weather resistance and heat resistance.

In the simple balloon shelter according to the first aspect of the present invention, the cover member is composed entirely of a plurality of cylindrical air chambers in which at least the left and right side wall portions are arranged side by side and a part of each connecting portion communicates. Since the base portion of the cylindrical air chamber is erected on the foundation member, the entire side wall portion is formed by the cylindrical air chamber, and the strength of the entire simple balloon shelter can be increased.
Further, when the side wall portion formed by arranging the cylindrical air chambers is arranged perpendicular to the base member and the roof portion arranged by arranging the cylindrical air chambers thereon is formed, the overall strength is further improved. A relatively large shelter can be formed.

Further, the simple balloon shelter according to the second invention is the simple balloon shelter according to the first invention, wherein the cover member is connected to the side wall portion erected on any one of the foundation members, and the side wall portion. Left and right half-cover members each having a part of the roof portion, and the front end portions of the left and right half-cover members are connected via a foldable connecting member, and the front end portions of the left and right half-cover members are , Fasteners A and B that engage with each other. Therefore, when the fasteners A and B are disengaged, the left and right widths of the simple balloon shelter are increased, and when the fasteners A and B are engaged, the simple balloon shelter is the length of the connecting member. The left and right widths of As a result, the width of the simple balloon shelter can be changed.

The simple balloon shelter according to the third invention is the simple balloon shelter according to the first invention, wherein the cover member is erected on any one of the base members, and the roof portion is connected to the side wall portion. The left and right half cover members each having a separable part are provided, and fasteners C and D are provided to engage with the front end portions of the left and right half cover members. The auxiliary roof member provided with the fasteners E and F engaged with can be arranged.
Thus, when the auxiliary roof member is used, the width of the simple balloon shelter changes when not used, and in this case, the width of the simple balloon shelter can be freely changed by changing the length of the auxiliary roof member. .

The simple balloon shelter according to the fourth invention is the simple balloon shelter according to the first to third inventions, wherein the fasteners G and H are engaged with each other in the vertical position of the side part of either the left or right base member. Are horizontally arranged, and the height of the foundation member can be changed between when the fasteners G and H are connected and when the fasteners G and H are released.
Thereby, the whole height of a simple balloon shelter can be changed.

And the simple balloon shelter which concerns on 5th invention is comprised by several 1st cylindrical air chambers where a side wall part is arranged side by side in the front-back direction, and a part of each connection part communicates, and a roof part is, Since it is composed of a plurality of second cylindrical air chambers that are horizontally arranged in the vertical direction and a part of each connecting portion communicates with each other, the side wall portion and the roof portion have strength, and a large simple balloon shelter is provided. Can be configured.
Moreover, in this invention, when only one base member and the cover member connected to this are used, for example, it is possible to cover only one side of a wooden building. Of course, a pair of simple balloon shelters can be connected and used. In this case, the strength is further increased to form a building.

And the simple balloon shelter which concerns on 6th invention is the simple balloon shelter which concerns on 5th invention, The roof part is provided with the connection member by a fastener in the middle, The length of a roof part is adjustable. Thereby, the length of the roof can be changed according to the object.

Moreover, the simple balloon shelter according to the seventh invention is the simple balloon shelter according to the fifth and sixth inventions, wherein the roof portion is provided with a rope locking hole at the front end portion and constitutes the roof portion. A rope locking hook is provided at a part or all of the end of the first cylindrical air chamber. Accordingly, when only one base member and a cover member connected to the base member are used, the open side without the side wall portion can be fixed with a rope or the like, particularly when covering one side of a wooden house. Is suitable.

And the simple balloon shelter which concerns on 8th invention is the simple balloon shelter which concerns on 1st-7th invention. The soft synthetic | combination by which the ventilation port which blows off cold air or warm air was arranged in the inner side of the side wall part was provided. A duct made of a resin sheet or a rubber sheet is provided. Thereby, cold air or warm air can be supplied to the inside of the simple balloon shelter.

Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
Here, FIG. 1 is an explanatory view showing a use situation of the simple balloon shelter according to the first embodiment of the present invention, FIG. 2 is a schematic view of the simple balloon shelter, and FIG. 3 is a cover member of the simple balloon shelter. FIG. 4 is an explanatory view showing a method for changing the length of the roof portion, FIG. 4 is an explanatory view showing a method for changing the height of the basic member of the simple balloon shelter, and FIG. 5 is a modified example of the roof portion of the cover member of the simple balloon shelter. FIG. 6 is an explanatory view showing the usage status of the simple balloon shelter according to the second embodiment of the present invention, and FIG. 7 is a schematic view showing a state where a modified example of the simple balloon shelter is developed. 8 is an explanatory view showing a method of using a modified example of the simple balloon shelter. 7 and 8, the first and second cylindrical air chambers 65a and 66a are shown in a circular cross section, but in reality, as shown in FIG. 6, a cross section in which four sides bulge outwardly. It has a rectangular shape.

As shown in FIGS. 1 and 2, the simple balloon shelter 10 according to the first embodiment of the present invention is used, for example, in housing construction, and is horizontally arranged with a space in the left-right direction. The left and right base members 11 and 12 that are long in the front and rear, and the cover members 16 that are connected to the upper portions of the respective base members 11 and 12 to form the left and right side wall portions 13 and 14 and the roof portion 15 that connects them. It is comprised. The cover member 16 includes a left half cover member 19 having a left vertically disposed side wall portion 13 erected on the base member 11 and a left side portion 17 of a roof portion 15 connected to the side wall portion 13, and a left half portion. A right half cover member 20 having a right vertically disposed side wall portion 14 erected on the base member 12 and a right side portion 18 of a roof portion 15 connected to the side wall portion 14, which is disposed to face the cover member 19. The front ends of the left and right half-cover members 19 and 20 arranged opposite to each other are connected via a foldable connecting member 21.

In addition, each of the base members 11 and 12 and the cover member 16 are made of a soft synthetic resin sheet or rubber sheet, and are formed by balloons that expand by air injection. In addition, when used in housing construction, for example, even when the size of the house to be constructed (height, width, or depth) is different, the height of the base members 11 and 12 (accordingly, the roof portion 15 of the cover member 16). ) And the length of the roof portion 15 in the left-right direction (that is, the distance between the side wall portions 13 and 14) can be changed. These will be described in detail below.

The left and right half-cover members 19 and 20 are each composed of a plurality of (eight in the present embodiment) cylindrical air chambers 22 and 23 that are arranged side by side in the front-rear direction and in which a part of each connecting portion communicates. Further, the base portions of the respective cylindrical air chambers 22 and 23 are erected on the base members 11 and 12. The cross-sectional shape of the cylindrical air chambers 22 and 23 in a state in which the balloon is inflated by air injection is substantially rectangular and is formed in an arc shape in which each side swells outward.

As shown in FIGS. 1, 2, and 3, the connecting member 21 is also made of a synthetic resin sheet or a rubber sheet like the base members 11, 12 and the cover member 16, and the left and right half cover members 19, 20 are connected to each other. An air circulation port (not shown) communicates with one or more of the cylindrical air chambers 22 and 23. The connecting member 21 has a structure in which long cylindrical air chambers are arranged in the front-rear direction, and a fold line 24 is formed in the center. Therefore, the front ends of the left and right half-cover members 19 and 20 are integrally connected to both ends of the connecting member 21 having a length N in the left-right direction (N = 400 to 600 mm as an example).

As shown in FIG. 3, fasteners A and B that engage with each other are provided along the entire circumference at a distance N at the front ends of the left and right half-cover members 19 and 20 connected by the connecting member 21. It has been. On the other hand, a fold line 24 is formed along the entire circumference at the center line position of the connecting member 21 in the left-right direction so as to be folded inward.
With such a configuration, as shown in FIG. 3, when the connecting member 21 is folded inward at the fold line 24 and then the fasteners A and B are connected, the length L (balloon width) of the roof portion 15 of the cover member 16 is (L -N).

As shown in FIG. 4, fasteners G and H that are engaged with each other are arranged at intervals T (as an example, T = 400 to 600 mm) at the upper and lower positions of the side of the left base member 11 (the same applies to the right base member 12). ) Open and horizontally arranged, the height of the base member 11 can be changed between when the fasteners G and H are connected (right figure) and when the fasteners G and H are released (left figure) Yes. Therefore, by connecting the fasteners G and H, the height S of the simple balloon shelter 10 can be adjusted to (ST).

FIG. 5 shows a cover member 25 that changes the length of the roof portion as a modification.
As shown in FIG. 5, the cover member 25 includes side walls 13 and 14 erected on the base members 11 and 12, and a left side 27 and a right side 28 of the roof 26 connected to the side walls 13 and 14. It consists of separable left and right half-cover members 29, 30 respectively. Engaging fasteners C and D are provided at the front end portions of the left and right half cover members 29 and 30, respectively, and the front end portions of the left and right half cover members 29 and 30 are respectively engaged with the engaging fasteners C and D. The auxiliary roof member 31 provided with the fasteners E and F to be combined can be arranged. The distance between the fasteners E and F of the auxiliary roof member 31 is M (for example, M = 400 to 1200 mm). The auxiliary roof member 31 includes a long cylindrical air chamber formed of a synthetic resin sheet or a rubber sheet that communicates with the cylindrical air chambers 22 and 23.
With this configuration, the length of the roof portion 26 of the cover member 25 can be changed to L or (L + M) by attaching and detaching the auxiliary roof member 31 between the front end portions of the left and right half cover members 29 and 30. .

As shown in FIGS. 1 and 2, a soft synthetic resin sheet in which a plurality of air blowing ports 32 for blowing cold air or hot air are arranged side by side along the front-rear direction on the inner side in the left-right direction of the side walls 13, 14. Or the ducts 33 and 34 which consist of rubber sheets are provided in the upper and lower two steps. The upper and lower ducts 33 and 34 are communicated with each other via a communication member 35 made of a soft synthetic resin sheet or a rubber sheet that is vertically arranged with a space in the front-rear direction. The cold air or the hot air is connected to a cold or hot air supply source 36 or 37 installed outside, and further, a supply port 38 that passes through the left and right sides of the side walls 13 and 14 and communicates with the lower duct 34. , 39 are supplied. Each of the plurality of air blowing ports 32 can be opened and closed by providing, for example, a fastener (zipper), whereby the air blowing ports 32 can be selectively opened and closed. Moreover, the height position from the installation surface of the ventilation port 32 is 0.5-2 m.

On the outside in the left-right direction of the base members 11, 12, there are provided support members 43, 44 in the form of a long and narrow rectangle in plan view, to which weights 40, 41 and a plurality of anchors 42 can be attached along the front-rear direction. It has been. The weight 40 (41 is also the same) is placed on the base member 11 side so that the base member 11 does not move from the installation surface. In addition, with the weight 40 placed on the support member 43, if necessary, an anchor 42 may be further provided to firmly fix the foundation member 11 to the installation surface via the support member 43. The weight 40 is assumed to be sand packed in a bag.

As shown in FIGS. 1 and 2, the base members 11, 12 and the cover member 16 are formed at the lower positions of the base members 11, 12 by the air sent from the blowers 45, 46 separately placed outside. Air supply / exhaust ports 47 and 48 for inflating the balloon are provided, and the air supply / exhaust ports 47 and 48 are connected to the discharge ports of the blowers 45 and 46 via connection pipes 49 and 50, respectively. The blowers 45 and 46 are provided with rain protection covers 51 and 52, respectively. With this configuration, the base members 11 and 12 and the cover member 16 in a contracted state are inflated by the air supplied from the blowers 45 and 46, and thereafter, air that leaks from seams and other small holes is replenished, and the balloon Can be maintained.

Rope locking hooks 53 are arranged along the front-rear direction, that is, at the outer lower positions of the side walls 13, 14, that is, at the outer lower positions of the cylindrical air chambers 22, 23. The side walls 13 and 14 can be firmly fixed to an external fixed object by a fixing rope (not shown) through the rope locking hook 53.
Between the lower surface of the base members 11 and 12 and the installation surface, there are provided bottom reinforcing plates 54 and 55 that are made of urethane rubber and are in the form of elongated rectangles in plan view. The bottom reinforcing plates 54 and 55 can make the contact between the lower surface of the foundation members 11 and 12 and the installation surface more uniform, suppress the concentrated load acting on the foundation members 11 and 12, and improve the durability of the foundation members 11 and 12. Can be improved.

Next, the method of use and action (or operation) of the simple balloon shelter 10 according to the first embodiment of the present invention will be described with reference to the drawings.
First, the base members 11 and 12 and the cover member 16 in a state where the air is removed are brought into the construction site in a state where they are separated. Support members 43 and 44 are attached to the base members 11 and 12, respectively.
The base members 11 and 12 and the support members 43 and 44 are installed on the installation surface at predetermined positions via the bottom reinforcing plates 54 and 55.

Next, according to the size of the house under construction to which the simple balloon shelter 10 is applied, the fasteners A and B of the cover member 16 are released as shown in the upper diagram of FIG. As described above, by connecting the fasteners G and H of the base members 11 and 12, the length of the roof portion 15 (interval between the side wall portions 13 and 14) is increased, and the height of the cover member 16 is decreased. Set to.
Thereafter, the weights 40 and 41 are placed on the support members 43 and 44, and a plurality of anchors 42 are attached to the support members 43 and 44.
The blowers 45 and 46 are operated, and air is injected into the base members 11 and 12 and the cover member 16 through the air supply and exhaust ports 47 and 48 to inflate the balloons forming the base members 11 and 12 and the cover member 16. . Since the air leaks from the balloon, a small amount of air is constantly supplied thereafter.

By operating cold air or hot air supply sources 36 and 37 installed outside, the cold air or hot air is supplied to the duct 34 and the duct 33 which are communicated through the side wall portions 13 and 14, and the duct 33, The air is blown into the cover member 16 from the air blowing port 32 formed in 34. In this state, even in rainy weather, the operator can comfortably work in the cover member 16 with cold air or warm air.
In addition, when the length of the roof portion 15 is shortened or the height of the cover member 16 is increased as the construction progresses, the air is once ballooned through the air supply / exhaust ports 47 and 48. And the base members 11, 12 and the cover member 16 are contracted, the fasteners A, B of the cover member 16 are connected, and the fasteners G, H of the base members 11, 12 are released. Then, inject air.

As shown in FIG. 6, the simple balloon shelter 60 according to the second embodiment of the present invention is used, for example, in housing construction, and is arranged horizontally and has a base member 61 that is long in the front and rear, and a base member 61 and a cover member 64 provided with a roof portion 63 connected to the upper end of the side wall portion 62. The base member 61 and the cover member 64 are the first embodiment. Similar to the base members 11 and 12 and the cover member 16 of the simple balloon shelter 10 according to the present invention, it is made of a soft synthetic resin sheet or rubber sheet, and is formed by a balloon that is inflated by air injection. In addition, about the component same as the simple balloon shelter 10 which concerns on 1st Embodiment, the same code | symbol is attached | subjected and detailed description is abbreviate | omitted.

As shown in FIG. 6, in the cover member 64 of the simple balloon shelter 60, the side walls 62 are arranged vertically in the front-rear direction, and a plurality of (11 in this embodiment) each of the connecting portions communicate with each other. ) Of the first cylindrical air chamber 65, and the roof portion 63 is arranged horizontally in the vertical direction, and a plurality of (11 in the present embodiment) second parts in which a part of each connecting portion communicates. The cylindrical air chamber 66 is configured. The first cylindrical air chamber 65 is a cross section in a state where the balloon is inflated by air injection, like the cylindrical air chambers 22 and 23 of the half-cover members 19 and 20 of the simple balloon shelter 10 according to the first embodiment. The shape is substantially rectangular, and each side is formed in an arc shape on the outside. On the other hand, the cross section of the second cylindrical air chamber 66 inflated by air injection has a substantially trapezoidal shape in which each side is formed in an arc shape on the outside, and the outside in the left-right direction is the long side and the inside is the short side. Is formed.

As with the base members 11 and 12 of the simple balloon shelter 10 shown in FIG. 4, the base member 61 is horizontally arranged with fasteners G and H that engage with each other at the vertical positions of the side portions. The height of the base member 61 can be changed between when the H is connected and when the fasteners G and H are released.
The second cylindrical air chamber 66 adjacent to the roof portion 63 may be provided with fasteners X and Y that engage with each other on the front and back of the intermediate position, and a connection member 66d may be provided between the fasteners X and Y that engage. . Accordingly, the vertical length of the roof portion 63 can be adjusted by connecting and releasing the fasteners X and Y.

Rope locking hooks 53 are provided at all ends of the second cylindrical air chamber 66 constituting the roof portion 63. Although not shown in FIG. 6, a rope locking hole for firmly fixing the tip of the roof 63 to an external fixed object by a fixing rope is provided at the tip of the roof 63. A large number of elongated rectangular and sheet-like fixing members are provided along the front-rear direction.

An air supply / exhaust port 67 is provided at an outer lower position in the left-right direction of the side wall portion 62, and the air supply / exhaust port 67 is connected to a discharge port of a blower 69 placed outside via a connection pipe 68. Yes. The balloon that is the base member 61 and the cover member 64 can be inflated by the air supplied from the blower 69. The blower 69 is provided with a rain cover 70.
The rope locking hooks 53 are arranged along the front-rear direction at the outer lower position in the left-right direction of the side wall 62, that is, provided at the outer lower position of each first cylindrical air chamber 65. The side wall 62 can be firmly fixed to an external fixed object via the rope locking hook 53 with a rope (not shown).

On the outer side in the left-right direction of the base member 61, there is provided a sheet-like support member 72 having a rectangular shape in plan view, to which a weight 71 and a plurality of anchors 42 can be attached along the front-rear direction. The weight 71 is placed on the foundation member 61 side so that the foundation member 61 does not move from the installation surface. In the state where the weight 71 is placed on the support member 72, the anchor 42 is further provided as necessary. It is also possible to firmly fix the base member 61 to the installation surface via the support member 72.
As with the simple balloon shelter 10, a duct made of a soft synthetic resin sheet or rubber sheet provided with a large number of air outlets for blowing cold air or hot air along the front-rear direction inside the side wall 62 in the left-right direction. Are provided in two upper and lower stages.

In FIG. 7, the simple balloon shelter 80 which concerns on the modification of the simple balloon shelter 60 is shown in the expanded state. The main difference between the simple balloon shelter 80 and the simple balloon shelter 60 is that the height of the base member 81 of the simple balloon shelter 80 is not variable but constant. The base member 81 is made of a synthetic resin sheet or a rubber sheet. In addition, about the component same as the simple balloon shelter 60, the same code | symbol is attached | subjected and detailed description is abbreviate | omitted.

As shown in FIG. 7, in the simple balloon shelter 80, the side wall portion 62a of the cover member 64a is arranged vertically in the front-rear direction, and a plurality of (6 in this embodiment) each connecting portion communicates. ) Of the first cylindrical air chamber 65a, the roof 63a of the cover member 64a is arranged horizontally in the vertical direction, and a plurality of (in this embodiment) a part of each connecting portion communicates. 10) second cylindrical air chambers 66a. The cross sections of the first cylindrical air chamber 65a and the second cylindrical air chamber 66a inflated by air injection are formed such that the connecting portion is a straight line and the other portions are large arcs.
The connecting portions (which may be one place) of the second cylindrical air chambers 66a adjacent to each other in the vertical direction of the roof portion 63a are connected to each other with fasteners I and J that engage in pairs. In this case, air communication between the upper and lower second cylindrical air chambers 66a is performed by providing one or a plurality of air holes facing a part of the cylindrical air chamber 66a surrounded by the fasteners I and J, respectively. ing. In this case, air leaks from the joined portions of the fasteners I and J to be engaged, but since the air is constantly sent from the blower 69a, the roof 63a can be maintained in an inflated state.
Further, since the upper and lower second cylindrical air chambers 66a are connected by the engaged fasteners I and J, this portion is separated and engaged with the fastener I 'engaged with the fastener I and the fastener J. The length of the roof part 63a can be extended by adding the auxiliary roof member having the fastener J ′. In this case, for example, the auxiliary roof member may have the same structure as that of the second cylindrical air chamber 66a, thereby smoothly connecting the roof portion 63a and the auxiliary roof member to supply and inflate the air. be able to.
An auxiliary roof member 66f made up of a pair of second cylindrical air chambers 66 and a pair of fasteners I and J is provided, and the length of the roof 63a can be adjusted by connecting and releasing the pair of fasteners I and J. ing.

An air supply / exhaust port 67a is provided at a lower position of the side wall portion 62a, and the air supply / exhaust port 67a is connected to a discharge port of a blower 69a placed outside via a connecting pipe 68a. The balloon that is the cover member 64a can be inflated by the air supplied from the blower 69a. The blower 69a is provided with a rain cover 70a. On the outer side in the left-right direction of the base member 81, there is provided a sheet-like support member 72a that is elongated and has a rectangular shape in plan view, to which a weight 71a and a plurality of anchors 42 can be attached.

As with the simple balloon shelter 60, the side wall portion 62a is formed of a soft synthetic resin sheet or rubber sheet provided with a large number of air blowing ports 32 for blowing cold air or hot air along the front-rear direction. Ducts 33a and 34a are provided in two upper and lower stages. The ducts 33a and 34a communicate with each other via a communication member 35a made of a soft synthetic resin sheet or a rubber sheet that is vertically arranged with a space in the front-rear direction. A bottom reinforcing plate 54a is provided between the base member 81 and the installation surface.

A large number of rope locking holes 82 for firmly fixing the front end portion of the roof portion 63a to an external fixed object are formed at the front end portion of the roof portion 63a by a fixing rope (not shown). An elongated rectangular sheet-like fixing member 83 is provided along the front-rear direction. Further, rope locking hooks 53a are provided at all ends of the second cylindrical air chamber 66a constituting the roof portion 63a.

Next, a usage method and an action (or operation) of a simple balloon shelter 80 (60 is substantially the same), which is a modification of the second embodiment of the present invention, will be described with reference to FIGS.
The base member 81 to which the support member 72a and the cover member 64a are attached is brought into the construction site, and the base member 81 and the support member 72a are installed on the installation surface at predetermined positions via the bottom reinforcing plate 54a. A weight 71a is placed on the support member 72a, and a plurality of anchors 42 are attached to the support member 72a.

Next, the blower 69a is operated, and air is injected into the cover member 64a through the air supply / exhaust port 67a to inflate the cover member 64a, thereby forming a balloon in the unfolded state shown in FIG.
Thereafter, depending on the size of the house under construction to which the simple balloon shelter 80 is applied, as shown in FIG. 8, one step from the bottom of the second cylindrical air chamber 66a constituting the roof portion 63a (normal usage) ) Or two steps (how to increase the height) are perpendicular to the upper end of the side wall 62a, and the remaining second cylindrical air chamber 66a has a predetermined shape while avoiding interference with the installation object below. The rope locking hole 82 of the fixing member 83 is fixed to an external fixed object via a rope so as to form the first cylindrical air chamber 65a and the second cylindrical air chamber 66a. It fixes to an external fixed object with a rope via the hook 53, 53a for rope locking.

An external cold air source or hot air source is operated to supply the cold air or hot air to the ducts 33a and 34a, and then blown out from the numerous air outlets 32 formed in the ducts 33a and 34a into the cover member 64a. Even in rainy weather, the worker can work comfortably in the cover member 64a.
Further, when the length of the roof portion 63a to which the auxiliary roof member is added is shortened as the construction progresses, air is once discharged from the balloon through the air supply / exhaust port 467a, and the cover member 64a is removed. Once in a contracted state, the two pairs of fasteners I 1, I ′ and J 1, J ′ of the cover member 64a are released, the auxiliary roof member is removed, and the second cylindrical air chambers 66a adjacent to each other are opposed to each other. Fasteners I and J are connected and air is injected.

The present invention is not limited to the above-described embodiments, and can be changed without changing the gist of the present invention. For example, a part or all of the embodiments and modifications may be combined. The configuration of the simple balloon shelter of the present invention is also included in the scope of the present invention.
Although the cylindrical air chambers communicating with the respective cylindrical air chambers 22 and 23 are formed from the synthetic resin sheet or the rubber sheet as the auxiliary roof member 31 disposed at the front ends of the left and right half cover members 19 and 20. However, the present invention is not limited to this, and the auxiliary roof member can be made of a material that does not expand and contract as necessary.

Although one auxiliary roof member 31 is disposed at the front ends of the left and right half-cover members 19 and 20, the present invention is not limited to this, and two or more auxiliary roof members may be disposed as necessary.
The connecting member 21 is configured to communicate with the front portions of the cylindrical air chambers 22 and 23 of the left and right half-cover members 19 and 20, but is not limited thereto, and if necessary, an intermediate position in the left and right direction of the connecting member In addition, it is possible to provide a blocking portion for blocking air communication. Thereby, the left and right balloons are uniformly and efficiently formed by the air supplied from the blowers 45 and 46.
Although the air blowers 45 and 46 are provided on the base members 11 and 12, respectively, the present invention is not limited to this, and one air blower can be provided on any one of the base members depending on the situation.

Although the number of the cylindrical air chambers 22 and 23 (the same applies to the cover members 64 and 64a) constituting the cover member 16 is specified, the number is not limited to this, and may be changed to other numbers as necessary. In addition, the cross-sectional shapes of the cylindrical air chambers 22 and 23, the first cylindrical air chambers 65 and 65a, and the second cylindrical air chambers 66 and 66a are mentioned, but not limited thereto, depending on the situation, Other cross-sectional shapes can also be used.
The fasteners G and H that engage with each other are provided at the upper and lower positions of the side portions of the both base members 11 and 12, but the present invention is not limited to this, and a fastener may be provided on any one of the base members as necessary. it can.

The fasteners G and H that are engaged to change the height of the base members 11 and 12 and the base member 61 are provided, but the present invention is not limited to this, and an auxiliary base member having the same structure as the auxiliary roof member 31 is necessary. Can also be used.
A rope locking hole 82 is provided at the tip of the roof portion 63a of the simple balloon shelter 80, and a rope locking hook 53a is provided at all ends of the second cylindrical air chamber 66a constituting the roof 63a. However, the present invention is not limited to this. Depending on the situation, the rope locking hole may be omitted, or the rope locking hook 53a may be provided at a part of the end of the second cylindrical air chamber. You can also.

Inside the side wall portion, ducts 33 and 34 made of a soft synthetic resin sheet or a rubber sheet provided with a large number of air blowing ports 32 for blowing cold air or hot air are provided side by side. Accordingly, the duct can be omitted or the duct can be formed of another material. Further, the duct can be attached to the inside of the side wall portion in consideration of the appearance.
The base member is provided with a support member to which both the weight and the anchor can be attached. However, the present invention is not limited to this, and a support member to which either the weight or the anchor can be attached may be provided as necessary. .

The rope locking hooks 53 are provided side by side at the outer lower position of the side wall, but the present invention is not limited to this, and the rope locking hooks may be omitted depending on the situation.
Although the structure of the fastener was not mentioned, either one or both of a planar fastener and a zipper can be used. Moreover, the fastener fixed intermittently can also be used besides the fastener fixed continuously.
The length L of the roof portion of the cover member is about 5 to 14 m, and the height S of the roof portion of the cover member is about 3 to 5 m.
Although the blower and the supply source of the cold air or the warm air are provided on the outer side in the left-right direction of the foundation member, the present invention is not limited to this and can be provided on the inner side in the left-right direction of the foundation member.

It is explanatory drawing which shows the use condition of the simple balloon shelter which concerns on the 1st Embodiment of this invention. It is a schematic diagram of the simple balloon shelter. It is explanatory drawing which shows the change method of the length of the roof part of the cover member of the simple balloon shelter. It is explanatory drawing which shows the change method of the height of the basic member of the simple balloon shelter. It is explanatory drawing which shows the modification of the roof part of the cover member of the simple balloon shelter. It is explanatory drawing which shows the use condition of the simple balloon shelter which concerns on the 2nd Embodiment of this invention. It is a mimetic diagram showing the state where the modification of the simple balloon shelter was developed. It is explanatory drawing which shows the usage method of the modification of the simple balloon shelter.

Explanation of symbols

10: Simple balloon shelter, 11, 12: Base member, 13, 14: Side wall portion, 15: Roof portion, 16: Cover member, 17: Left portion, 18: Right portion, 19, 20: Half cover member, 21: Connecting member, 22, 23: cylindrical air chamber, 24: fold, 25: cover member, 26: roof portion, 27: left side portion, 28: right side portion, 29, 30: half cover member, 31: auxiliary roof member, 32: Blower, 33, 33a: Duct, 34, 34a: Duct, 35, 35a: Communication member, 36, 37: Supply source, 38, 39: Supply port, 40, 41: Weight, 42: Anchor, 43, 44: support member, 45, 46: blower, 47, 48: air supply / exhaust port, 49, 50: connection pipe, 51, 52: rain cover, 53, 53a: hook for hooking rope, 54, 54a: bottom reinforcing plate 55: bottom reinforcing plate, 6 : Simple balloon shelter, 61: Foundation member, 62, 62a: Side wall, 63, 63a: Roof, 64, 64a: Cover member, 65, 65a: First cylindrical air chamber, 66, 66a: Second Cylindrical air chamber, 66d: connecting member, 67, 67a: air supply / exhaust port, 68, 68a: connecting pipe, 69, 69a: blower, 70, 70a: rain cover, 71, 71a: weight, 72, 72a: support member , 80: Simple balloon shelter, 81: Foundation member, 82: Rope locking hole, 83: Fixing member

Claims (11)

Left and right foundation members that are horizontally disposed with a space between them and long and front and back, and a cover member that is connected to each of the foundation members and that forms left and right vertically arranged side wall portions and a roof portion that connects them. Each of the foundation member and the cover member is made of a soft synthetic resin sheet or a rubber sheet, and is a simple balloon shelter formed by a balloon inflated by air injection,
The cover member is composed entirely of a plurality of cylindrical air chambers in which at least the left and right side wall portions are arranged side by side and a part of each connecting portion communicates, and the base portion of each cylindrical air chamber further includes the base portion. A simple balloon shelter characterized by being erected on a foundation member. 2. The simple balloon shelter according to claim 1, wherein the cover member includes a side wall portion standing on one of the base members, and a right and left side portion having a part of the roof portion connected to the side wall portion. Fasteners A and B are provided with half-cover members, and the tip portions of the left and right half-cover members are connected via a foldable connecting member, and the tip portions of the left and right half-cover members are engaged with each other. A simple balloon shelter characterized by comprising: 2. The simple balloon shelter according to claim 1, wherein the cover member has a side wall portion standing on one of the foundation members and a part of the roof portion connected to the side wall portion. Fasteners C and D, which are provided with right and left half-cover members and are engaged with the front end portions of the left and right half-cover members, and fasteners C and D are engaged with the front end portions of the left and right half-cover members. A simple balloon shelter characterized in that an auxiliary roof member provided with E and F can be arranged. The simple balloon shelter according to any one of claims 1 to 3, wherein fasteners G and H that are engaged with each other at a vertical position of a side portion of one or both of the left and right foundation members are horizontally arranged, A simple balloon shelter characterized in that the height of the foundation member can be changed between when the fasteners G and H are connected and when the fasteners G and H are released. A horizontally disposed base member having a long front and back, and a cover member provided with a side wall portion standing on the base member and a roof portion connected to an upper end of the side wall portion, the cover member being a soft composite A simple balloon shelter made of a resin sheet or rubber sheet and formed by a balloon inflated by air injection,
The side wall portion is configured by a plurality of first cylindrical air chambers arranged side by side in the front-rear direction, and a part of each connection portion communicates, and the roof portion is arranged horizontally in the vertical direction and each connection portion. A simple balloon shelter comprising a plurality of second cylindrical air chambers partially communicating with each other. 6. The simple balloon shelter according to claim 5, wherein the roof portion includes a connecting member using a fastener in the middle, and the length of the roof portion can be adjusted. The simple balloon shelter according to any one of claims 5 and 6, wherein a rope locking hole is provided at a distal end portion of the roof portion, and the second cylindrical shape constituting the roof portion. A simple balloon shelter characterized in that a hook for rope locking is provided at a part or all of the end of the air chamber. The simple balloon shelter according to any one of claims 1 to 7, wherein the duct is made of a soft synthetic resin sheet or a rubber sheet in which air blow ports for blowing out cold air or warm air are arranged inside the side wall portion. Is provided with a simple balloon shelter. The simple balloon shelter according to any one of claims 1 to 8, wherein the base member is provided with a support member to which one or both of a weight and an anchor can be attached. Balloon shelter. The simple balloon shelter according to any one of claims 1 to 9, wherein an air supply / exhaust port is provided at a lower position of the foundation member or the side wall portion, and the air is sent from a separately placed fan. A simple balloon shelter characterized in that the balloon inflates. The simple balloon shelter according to any one of claims 1 to 10, wherein hooks for rope locking are arranged side by side at an outer lower position of the side wall portion.

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