JP2004060302A - Tent for construction site - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a tent for a construction site, which hardly forms rainwater puddles on an awning thereof, forms a space being stable and impervious to weather under the awning, facilitates stretching the same, and is so versatile as to be applicable to a plurality of construction sites. <P>SOLUTION: The tent is formed of a main wire 1, a ridge wire 3, side wires 4, 4, and the awning 5. The main wire 1 is erected between scaffolds at the construction site. The ridge wire 3 is hung by the main wire 1 via a plurality of hanging means 2, 2 which are different in length. The side wires 4, 4 are stretched along the ridge wire 3 on both sides of the ridge wire in a lengthwise direction. The awning 5 is hung by the ridge wire 3 and the side wires 4, 4, and stretched in the form of a mansard. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a building with versatility capable of forming a stable space where rainwater hardly accumulates on the awning and under the awning, which is hardly affected by wind and rain, and which can be easily stretched and applied to a plurality of building sites. It relates to a tent for the site.
[0002]
Problems to be solved by the prior art and the invention
Conventionally, in a construction site, work has been interrupted in rainy weather or performed inefficiently while wet in the rain until the roof of the building is completed. In addition, it is difficult to cover a building under construction every time it rains, and in the case of rain, the building and materials are often wetted.
Japanese Patent Application Laid-Open No. 2001-182330 describes a construction / healing tent which is used by being attached to a scaffold at a construction site. According to this construction / healing tent, the entirety of a small building can be covered.
However, in this construction and curing tent, during rainfall, rainwater accumulates between the top and side edges of the awning, and there is a risk that the part fixing the awning and the awning itself may be damaged, In the accumulated portion, there is a problem that the space under the awning is partially narrowed. Therefore, rainwater collected on the awning can be drained by pushing it from behind the awning with a hand or a stick, or a drain hole can be provided in the awning and drained from the drain hole through a drain pipe or the like. In the former case, such work may interrupt the original work, and the accumulated rainwater may drop at once, which may hinder the work below. Also, in the latter, high accuracy is required in how the awning is stretched so that the position where the rainwater accumulates and the position of the drain hole, or the piping interferes when the awning is moved to the end or re-expanded.
Furthermore, the tent described in the above publication has a configuration in which the space between the top and the side edge of the awning is easily moved up and down due to strong wind, so that there is a problem that work in a space below the awning becomes difficult.
[0003]
Accordingly, an object of the present invention is to form a stable space under the awning where rainwater hardly accumulates, under the awning, which is not easily affected by wind and rain, and furthermore, the stretching work is easy and the versatility applicable to a plurality of construction sites. A tent for a construction site having a
[0004]
[Means for Solving the Problems]
The present invention provides a parent wire erected between scaffolds at a building site, a ridge wire suspended on the parent wire via a plurality of suspension means having different lengths, and a lengthwise direction of the ridge wire. Provided is a tent for a construction site including, on both sides, a side wire stretched along the ridge wire, and a tent supported by the ridge wire and the side wire and stretched in a mansard shape. As a result, the above object has been achieved.
[0005]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the present invention will be described in detail based on preferred embodiments.
As shown in FIG. 1, the tent for a construction site according to the present embodiment includes a parent wire 1 erected between scaffolds at a construction site, and a plurality of suspension means 2, 2,. Ridge wire 3 suspended on the left and right side wires 4, 4, which are stretched along the parent wire 1 on both sides in the length direction of the parent wire 1, and the ridge wire 3 and the side wire 4. And an awning 5 which is supported by the support 4 and is stretched in a mansard type shape.
[0006]
The tent for a construction site according to the present embodiment is particularly suitable for rainfall prevention at a construction site of a wooden building such as a detached house. Usually, it is stretched using a scaffold assembled so as to surround the entire circumference of the construction site.
As shown in FIG. 2, the parent wire 1 is installed between opposing parts of a scaffold surrounding a construction site.
The ridge wire 3 is also erected between opposing portions of the scaffold, but at a portion other than both ends fixed to the scaffold, a plurality of suspension means 2, 2,... It is hung and supported.
[0007]
FIG. 3 is a view showing an example of the suspending means 2. The suspending means 2 has a ring 21 through which the parent wire 1 is inserted at one end and a belt portion which can be formed annularly at the other end. FIG. Although not shown, the ring 21 can open and close a part of the ring. The belt portion 22 can be formed in an annular shape having a certain range of dimensions, and the dimensions of the ring can be fixed by the fixture 23. In other words, by adjusting the size of the ring formed by the belt 22, the length between the parent wire 1 and the ridge wire 3, which is determined, can be adjusted.
In the present invention, as the plurality of suspending means having different lengths, a plurality of suspending means having a length adjusting function, such as the suspending means 2 shown in FIG. 3, are used with different lengths. Is typical.
[0008]
Each of the side wires 4 is also provided between opposing parts of the scaffold.
Various wires conventionally used in the construction industry can be used as the parent wire 1, the ridge wire 3, and the side wires 4 and 4, and a metal wire, a rope made of natural fibers and / or synthetic fibers can be used. Etc. can be used.
[0009]
As shown in FIG. 4A, the awning 5 has a rectangular shape in plan view, and has a ridge wire 3 on a central line extending along the longitudinal direction (line AA in FIG. 4A). The side wire 4 has an insertion hole for insertion, and is disposed on a line extending substantially parallel to the center line on both sides of the center line (line BB and line CC in FIG. 4A). , 4 have insertion holes for insertion. More specifically, as shown in FIG. 4B, first and second insertion holes 53 and 54 are formed in a portion 51 with a small circle on the line AA, the line BB and the line CC. As shown in FIG. 4 (b), only a first insertion hole 53 is formed in a portion 52 with a short line on line AA, line BB, and line CC. ing.
[0010]
In the example shown in FIG. 1, the main wire 1 is inserted into the insertion hole 53 on the center line of the awning 5 so that the awning 5 is supported by the ridge wire 3 at a position on the center line, The side wire 4 is inserted into the insertion hole 53 on both the CC lines in FIG. 4A so that the awning 5 is supported by the side wire 4 at a position on each CC line. In the awning 5 shown in FIG. 4, the side wire 4 is inserted through the insertion hole 53 on the line BB in the figure, so that the awning 5 is supported by the side wire 4 at a portion on the line BB. Can also be used.
[0011]
As described above, the awning 5 is stretched in a mansard-type shape in a state where predetermined portions are supported by the ridge wire 3 and the both side wires 4 and 4, respectively.
Here, as shown in FIG. 5, when the cross section in the direction orthogonal to the ridge wire 3 and the side wires 4 and 4 is viewed, the attachment part 40 of the both side wires 4 and 4 It is located at a position lower than the mounting portion 30 of the wire 3, and is closer to the awning than the gradient between the mounting portion 30 of the ridge wire 3 and the mounting portion 40 of each side wire 4. The shape is such that the slope between the edges 5a and 5b is greater.
[0012]
The opposing side edges 5a, 5b of the awning 5 are fastened to a scaffold or a building frame by fastening means 6, 6,..., And from the attachment portion 40 of each side wire 4 to the side edge of the awning. Between 5a and 5b, it is normal to be inclined so as to have an angle with respect to the vertical direction (the direction of gravity), but from the attachment part 40 of the side wire 4 to the side edge 5a of the awning and / or The area up to 5b may be parallel to the vertical direction (gravity direction) in the entire area or a part of the entire length of the awning 5 in the direction of the ridge wire 3.
The tent 5 can be removed from the fastening means 6, 6,... And pushed toward one of the opposing parts of the scaffold, and materials and the like can be hung from above by a crane or the like. it can.
[0013]
In the present embodiment, the mounting portion 30 of the ridge wire 3 is a portion where an insertion hole for inserting the ridge wire 3 is formed, and the mounting portion 40 of the side wire 4 is formed with an insertion hole for inserting the side wire 4. It is the part that is being done. When the mounting direction of the ridge wire 3 in the awning is set to the longitudinal direction of the awning, the ridge wire attaching portion 30 is located in a central region in the width direction orthogonal to the longitudinal direction (a region occupying approximately ５ of the width direction). It is preferable that the attachment portions of the side wires 4 are located in a central region (from the attachment portion 30 to the side edges 5a and 5b of the awning parallel to the ridge wire 3). It is preferable that the distance is within the central three regions when the distance to both side edges 5a and 5b is divided into five equal parts.
[0014]
According to the tent for a construction site of the present embodiment, as shown in FIGS. 1 and 2, a portion forming the ridge portion of the awning 5 is not directly supported by the parent wire 1, but the length is added to the parent wire 1. Are supported by the ridge wire 3 suspended through a plurality of different suspending means 2, so that the length of the suspending means 2 is appropriately set or adjusted according to the degree of curvature of the parent wire 1. Thereby, the ridge wire 3 can be arranged substantially horizontally. Thereby, on both sides of the ridge portion of the awning 5, the rain falling on the awning naturally flows in the width direction of the awning. In addition, since the side wires 4 and 4 maintain the inclination from the attachment portion 30 of the ridge wire 3 to the attachment portion 40 of the side wire 4 and a steeper slope outside the same, rainwater flowing in the width direction through the awning is reduced. It flows down naturally from the tent without being blocked.
In the tent for a construction site according to the present embodiment, rainwater is extremely unlikely to accumulate on the tent 5 due to such an action. Both ends of the ridge wire 3 and the side wires 4, 4 are fixed to a scaffold by a known method. One end of each of the wires 3 and 4 can be fixed so that the tension can be adjusted by winding means similar to winding means 71 described later.
[0015]
In the present embodiment, as shown in FIGS. 1 and 4, a large number of ridges 55 extending in a direction intersecting with the ridge wire 3 are formed on the upper surface of the awning 5 in parallel with each other.
The awning 5 in the present embodiment is manufactured by connecting a plurality of band-shaped sheets in the width direction, and in a connecting portion between the sheets, the ends of both sheets are bent upward, respectively. The stitches are stitched together with the bends in contact with each other. The protruding ridges 55 are formed by sewn ends of adjacent belt-shaped sheets.
When the ridges 55 are formed on the awning 5, the rainwater flows smoothly along the ridges, and the concentration of the rainwater is further prevented, so that the rainwater is more reliably accumulated on the awning 5. Is prevented. The number of the ridges 55 is preferably such that the distance between the ridges is 10 to 150 cm, particularly 30 to 100 cm.
[0016]
Moreover, the ridge portion 55 in the present embodiment is formed with the insertion hole 53 for inserting the ridge wire 3 and the insertion hole 53 for inserting the side wires 4 and 4 [FIG. (See (c)). Then, the upright state of the ridge portion 55 is maintained by these wires. Therefore, the ridges 55 do not fall down, the effect of the ridges 55 is reliably exhibited, and the ridges 55 are lifted to lower the vicinity of the center between the ridges relatively. The rainwater flows smoothly through the center. Therefore, accumulation of rainwater on the awning 5 is more reliably prevented. The same effect can be obtained when only the insertion holes 53 for inserting the side wires 4 and 4 are provided in the ridges 55.
[0017]
As shown in FIG. 4A, the awning 5 in the present embodiment is provided with a fastener 57 that can be opened and closed in a direction intersecting the side wire 4 outside the attachment portion 40 (CC line) of the side wire 4. have. By providing such a fastener 57, the awning 5 can be stretched in a shape corresponding to the unevenness of the building. For example, the building shown by the hatched portion in FIG. 6 has portions 8 at the upper left and lower right portions in the figure, in which the position of the building outer wall enters the interior more than the other portions. In such a case, the fastener 57 located in the vicinity of the portion where such entry has been made is opened, and as shown by a symbol P in FIG. By making the slope of the steep slope, it is possible to avoid interference with the scaffold at that part. As the fastener 57, a fastener such as that used for a chuck of a dent, for example, a fastener "Vislon NO.10" made of polyacetal resin manufactured by YKK can be used.
[0018]
As shown in FIG. 7, the parent wire 1 in the present embodiment is erected by a wire winding means 71 and a plurality of pulleys 72, 72, 73, 73 so that the height position can be adjusted.
Specifically, a pair of first pulleys 72, 72 are provided at a relatively high position on the scaffold, and a pair of second pulleys 73, 73 are located at a position lower than the attachment site of the first pulleys 72, 72. Is provided. The portion of the parent wire 1 disposed between the first pulleys 72, 72 is pushed down by a pair of second pulleys 73, 73 as shown. That is, the installation position of the parent wire 1 is the height position where the second pulleys 73, 73 are fixed.
When changing the height position of the parent wire 1 in such a state, the tension state of the parent wire 1 is released, and the parent wire 1 is loosened to some extent. Then, the second pulleys 73, 73 are temporarily removed from the scaffold, and the pulleys are fixed again at a position higher than the position where the second pulleys 73, 73 are removed. This work can be performed while maintaining the connection state between the parent wire 1 and the suspension means 2, the connection state between the suspension means 2 and the ridge wire 3, and the connection state between the ridge wire 3 and the awning 5.
When the second pulleys 73, 73 are fixed at the positions 73A, 73A in the figure, the parent wire 1 is wound by the wire winding means 71, and the height position of the parent wire 1 is set to 1A in the figure. When the second pulleys 73, 73 are fixed at the positions 73B, 73B in the figure, the height position of the parent wire 1 is similarly changed to the position 1B in the figure. Can be changed. When the second pulleys 73, 73 are fixed at the positions 73C, 73C in the figure, the height position of the parent wire 1 can be similarly changed to the position 1C in the figure.
In this way, by changing the fixing position of the second pulley 73 and subsequently winding the parent wire, the erection height of the parent wire 1 can be easily changed by a simple operation. The height position of the parent wire 1 may be changed, for example, from position 1 in FIG. 7 to positions 1A, 1B and 1C, or directly from position 1 in FIG. The position may be changed. By changing the height position in order, for example, according to each stage in the construction, such as the foundation time, the first floor frame, the second floor frame, and the roof time, the parent wire 1 is extended to the preferred height at each stage, The extension height of the awning 5 can be changed sequentially.
[0019]
In the present embodiment, as shown in FIG. 8, the periphery of the awning 5 is fastened to surrounding scaffolds by fastening means 6, 6,... The fastening means 6 includes a first engagement portion that can be engaged with insertion holes provided at predetermined intervals in a peripheral portion of the awning, a second engagement portion that can be fixed to a scaffold or a building body, Has an elastic expansion and contraction portion using a rubber or a coil spring interposed between them. As the first and second engaging portions, hooks or the like can be used, but when the elastic elastic portion is formed of a rubber string, the rubber string is tied to a scaffold or the like, and this portion is also used as the engaging portion. May be.
By using the fastening means 6 and 6 having the elastic expansion and contraction parts, it is possible to always apply tension to the awning, and it is possible to effectively prevent rainwater from collecting on the awning and the awning from moving up and down due to the wind. be able to. The fastening means having the elastic expansion and contraction part may be used only for fastening a pair of opposed side edges of the awning, which are arranged substantially parallel to the ridge wire. In this case, the same operation and effect can be obtained.
[0020]
As mentioned above, although one Embodiment of the tent for construction sites of this invention was shown and demonstrated, this invention is not limited to said Embodiment, A various change is possible. For example, the awning may be square.
[0021]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, it is difficult for rainwater to collect on an awning, it can form a stable space under the awning that is hardly affected by wind and rain, and it is easy to install and has versatility that can be applied to multiple construction sites. Tents for construction sites can be provided.
[Brief description of the drawings]
FIG. 1 is a perspective view schematically showing an embodiment of a tent for a construction site according to the present invention.
FIG. 2 is a side view showing a state of a ridge wire which is suspended on a parent wire via a plurality of suspending means having different lengths and is maintained substantially horizontally.
FIG. 3 is a perspective view showing an example of a suspending means according to the present invention.
FIGS. 4A and 4B are views showing an awning according to an embodiment of the present invention, wherein FIG. 4A is a plan view, FIG. 4B is an enlarged view of a part of the awning shown in FIG. (c) is an enlarged view of another part of the awning of (a).
FIG. 5 is an explanatory diagram (a schematic cross-sectional view taken along line XX of FIG. 6) for explaining a cross section in a direction orthogonal to the ridge wire in a state where the awning of FIG. 4 is stretched.
FIG. 6 is a schematic view showing an awning stretched so as to cover the upper part of the building, and is a diagram showing a state where a part is hung on a steep slope using a fastener.
FIG. 7 is an explanatory diagram illustrating a method of changing a height position of a parent wire.
FIG. 8 is a bird's-eye view showing a state in which the periphery of the awning is fastened to a surrounding scaffold using a suspending means having an elastic expansion and contraction portion.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Parent wire 2 Hanging means 3 Building wire 4 Side wire 5 Tent 6 Fastening means

Claims (6)

A parent wire erected between scaffolds at a building site, a ridge wire suspended on the parent wire via a plurality of suspension means having different lengths, and a ridge wire on both sides in the length direction of the ridge wire. A tent for a construction site, comprising: a side wire stretched along a ridge wire; and a tent supported by the ridge wire and the side wire and stretched in a mansard shape. The tent for a construction site according to claim 1, wherein the tent has a fastener that is openable and closable in a direction intersecting with the side wire, outside the attachment portion of the side wire. The tent for a construction site according to claim 1, wherein a plurality of ridges extending in a direction intersecting with the ridge wire are formed on an upper surface of the tent. The tent according to any one of claims 1 to 3, wherein the ridge has an insertion hole for inserting the side wire, and is maintained in an upright state by the side wire inserted into the insertion hole. The tent according to any one of claims 1 to 4, wherein a height position of the parent wire is adjustable by a wire winding means and a plurality of pulleys. The pair of opposing side edges of the awning, which are arranged substantially in parallel with the ridge wire, are fastened to the scaffold or the building frame by fastening means having elastically elastic portions. The tent for construction site according to any of the above.

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