JP2587226Y2 - Roof for building - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof for a building, and more particularly to a roof for constructing a building without being affected by the weather.

[0002]

2. Description of the Related Art Conventionally, when constructing a building, usually, an external scaffold is set around the building in advance, and a work floor is secured over each layer before proceeding. As this scaffold, a framed scaffold formed by connecting single pipes is often used, and has a structure in which it is connected to a building by connecting a wall to prevent falling.

[0003] Such a scaffold is provided up to the uppermost layer of a building, but a cloth board, that is, a portion serving as a work floor is not provided on the ceiling of the uppermost layer, and the upper portion is open.

[0004]

However, in the above-mentioned conventional method, the site is exposed to rain when it is raining, so that the work environment of the worker may not be appropriate, and the construction period may be affected by the weather. Problem.

Although it is desirable for quality control that the building is not wetted with rain as much as possible during construction, no special countermeasure has been taken in the above-mentioned conventional method. On the other hand, covering the ceiling with a sheet or the like has not been realized because it is difficult to install and remove the ceiling, which causes trouble in work.

[0006] The present invention has been made in view of the above-mentioned problems, and it is possible to progress work even in rainy weather, to complete a building in a desired construction period, and to improve the quality of the building. It is an object of the present invention to provide a building roof that can be easily installed and removed.

[0007]

The present invention has the following configuration in order to solve the above technical problem. That is,
Opposite to the top 3 of the scaffold 2 built around the building 1
The two parallel sets of rails 4, 5 provided and these rails
Bridges between the 4 and 5
A plurality of self-supporting structures 6 mounted on rails, and
Disposed between these structures 5 and each other and the structures 6
A plurality of auxiliary structures 9 which are connected to and spaced apart from each other;
A number of said structures 6 and said auxiliary structures arranged therebetween
9, said structure being laid on a roof framework consisting of
And a waterproof sheet 7 that can be folded with the movement of
It is characterized by having been done .

[0008]

When a building is constructed, a plurality of movable structures 6 are arranged on the top 3 of a scaffold 2 constructed around the building 1, and the upper edges of these structures are covered with a waterproof sheet 7. Therefore, depending on the position of the structure 6, the building can be completely covered or can be opened while freely changing an arbitrary area. Therefore, the work can be advanced even in rainy weather.

In addition, it is possible to optimize the working environment by completely opening the openings when the weather is fine, not to mention that there is no problem in carrying in the materials. Furthermore, since it is possible to prevent water wetting during construction, the quality of the building can be maintained for many years.

Further, after the completion of the building, it can be easily disassembled and relocated.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. Building 1 is under construction, and a scaffold 2 is built around it. The scaffold 2 is a framework scaffold, and a tower crane C is provided near the scaffold 2 to carry in / out materials and move materials for the present construction method.

The scaffold 2 is formed in a square shape so as to surround the building 1, and rails 4, 5 are provided on the top 3 of each long side over the entire length. The rails 4 and 5 are installed with the H steel placed sideways. On the rails 4 and 5, a plurality of sets of structures 6 bridging the rails are mounted.

As shown in FIG. 2, the structure 6 has an isosceles triangular shape having a height of about 1/10 of the base.
The contact point between the upper chord member 6a corresponding to the oblique side and the lower chord member 6b corresponding to the bottom has a curvature of about 1 / 4R. The structure 6 includes a central portion 6c and two ends 6d.
These can be separated and integrated. The central portion 6c and the two end portions 6d are formed by welding a triangular truss 6e between the upper chord member 6a and the lower chord member 6b, respectively.

The joint between the central portion 6c and the two ends 6d is reinforced by frames 6f and 6g, respectively, and the frames 6f and 6g are provided with joining plates 6h and 6h. The joining plates 6h, 6h are configured to overlap each other, and can be separated and combined by passing bolts 6k through bolt holes 6i provided in the joining plates 6h, 6h, respectively.

When the structure 6 is viewed from the side, as shown in FIG. 6, the oblique frames 6j, 6j extend from the top and form a triangular shape connecting the bottom frame 61, so that the structure 6 can stand on its own. Has become.

At both ends of the bottom of the structure 6, carts 8 are mounted so as to be able to move on the rails 4. As shown in FIGS. 10 and 11, the bogie unit 8 extends roller frames 8a, 8a below the bottom frame 6l, and these roller frames 8a,
High load rollers 8b, 8b are axially mounted between 8a. The guiding rollers 8c, 8c are supported so as to sandwich the rail 4 between the high-load rollers 8b, 8b. Further, thrust rollers 8d, 8d for holding the rail 4 in the horizontal direction are provided on the roller frames 8a, 8a.
Is provided. The structure 6 is held by the thrust rollers 8d, 8d so as not to come off the rail 4. In the vicinity of the bogie section 8, a rib 8e for reinforcing the joint between the upper chord member 6a and the bottom frame 6l is provided.

As shown in FIG. 3, a total of five sets of the structures 6 are arranged on the rail 4, and three sets of auxiliary structures 9 are provided between the structures 6. The auxiliary structure 9 has substantially the same configuration as the structure 6, but its side surface is planar as shown in the figure, and cannot be self-supporting.

On the other hand, crossbars 10 and 11 for maintaining a parallel state are provided between each structure 6 and each auxiliary structure 9. The crossbar 10 is provided between each of the structures 6 and each of the auxiliary structures 9 or between the auxiliary structures 9, 9. One end of each of the crossed bars 10 a, 10 b is connected to the structure 6. The other ends of the bars 10a and 10b are supported by the sliders 10c and 10c.
It is configured to engage with the groove of c. Here, when the auxiliary structures 9, 9 connected by the cross bar 10 approach, the other ends of the bars 10a, 10b are connected to the sliders 10c, 1c.
The auxiliary structure 9, 9 moves in the direction of arrow F in the direction 0c, and can move while maintaining its parallel state. This function is effective when folding the roof.

As shown in FIG. 7, the crossbar 10 is vertically arranged so as to penetrate the center of each structure 6 and each auxiliary structure 9. In the embodiment of FIG. 7, crossbars 11 are further provided, and two sets are horizontally arranged at the bottom of each structure 6 and each auxiliary structure 9.

In the embodiment shown in FIG. 8, two sets of vertically arranged crossbars 10 are provided in parallel. In any of the embodiments, the structure 6 and the auxiliary structure 9 are moved while maintaining the parallel state. Also,
A wire rope W is stretched through each structure 6 and each auxiliary structure 9, and by pulling the wire rope W, expansion and contraction of the entire roof can be operated.

The upper edges of the structures 6 and the auxiliary structures 9 are covered with a waterproof sheet 7. As shown in FIG. 1, the waterproof sheet 7 has an end portion lower than both ends of the structure 6 and each of the auxiliary structures 9, and has good protection against rainfall. .

By operating the wire rope W with an operator or a winch, the position of the structure 6 can be freely moved to completely cover the building, or
An arbitrary area can be freely opened. In a completely covered state, the inside of the scaffold is completely covered, and work can be progressed even in rainy weather.

In the open state as shown in FIG. 1, it is possible not only to carry in the materials, but also to make the working environment optimal by fully opening it when the weather is fine. Further, after the building is completed, it can be easily disassembled and relocated. According to the present construction method, the scaffold can be installed and removed at the same time as the construction work, and the structure 6 and the like can be reused, so that both the initial cost and the running cost can be reduced. In this way, it is possible to obtain an inexpensive merit of shortening the construction period at a small cost.

Since the above structures can be separated and connected, as shown in FIG. 12, the third structure 20 is interposed between the central portion 6c and the two end portions 6d so that the entire width can be freely adjusted. Can be changed. For this reason, it is easy to set the predetermined full width according to the building, and the suitability for the site is improved.

Furthermore, if the carriages 8 attached to both ends of the bottom of the structure 6 can be moved along the longitudinal direction of the bottom frame 61, the carriage 6 can be adjusted to fit the width corresponding to the structure. . In this case, a guide rail on which the roller frames 8a, 8a are slidably fitted is provided below the bottom frame 6l, and a stopper for fixing the bogie unit 8 at an arbitrary position is provided, and the desired rail is fitted. The position of the carriage unit 8 may be determined as described above.

[0026]

According to the present invention, as described above, a roof covering a building under construction can be constructed, so that work can be progressed even in rainy weather. Also this
According to the invention, an auxiliary structure is provided between a plurality of self-supporting structures.
Are arranged so that they can be separated from each other so that they can approach each other.
The waterproof sheet is placed over the
The water sheet support is very solid and therefore violent wind
It can withstand rain and is safe.

Further, since a scaffold is used, rails are provided on the scaffold, and the structure is merely installed, the labor involved in installation and removal is small. Furthermore, since the building can be prevented from getting wet with rain, its quality can be improved. Moreover, since the structure is simple, it is easy to reuse the main roof.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing an embodiment of the present invention.

FIG. 2 is a front view showing an embodiment of the present invention.

FIG. 3 is a side view showing an embodiment of the present invention.

FIG. 4 is a partial front view showing an embodiment of the present invention.

FIG. 5 is a partial front view showing the embodiment of the present invention.

FIG. 6 is a partial sectional view showing an embodiment of the present invention.

FIG. 7 is a plan view showing an embodiment of the present invention.

FIG. 8 is a plan view showing another embodiment of the present invention.

FIG. 9 is a partial front view showing an embodiment of the present invention.

FIG. 10 is a front view of the bogie unit showing the embodiment of the present invention.

FIG. 11 is a side view of the bogie unit showing the embodiment of the present invention.

FIG. 12 is a front view showing an embodiment of the present invention at the time of extension.

[Explanation of symbols]

 1. Buildings, 2. Scaffolds, 3. Tops, 4. Rails, 5. Rails, 6. Structures, 7. Waterproof sheets.

Claims (1)

(57) [Scope of request for utility model registration] 1. At the top of a scaffold built around a building
Two sets of parallel rails provided opposite each other and these rails
Between the rails so that both ends can be moved.
Multiple self-supporting structures mounted on the
Placed between structures and spaced close to each other and the structure
A plurality of auxiliary structures operatively connected, and a plurality of said structures
A roof comprising a body and the auxiliary structure disposed therebetween
And folded along with the movement of the structure
A roof for buildings consisting of a foldable waterproof sheet .