JPH0579193A - Roof curing frame and roof sheet for outside scaffolding - Google Patents

Abstract

PURPOSE:To securely execute the countermeasures against a rainfall for an outside scaffold in a construction site easily and surely. CONSTITUTION:A roof curing frame 1 constituted of the approximately T-shaped first frame 11 and the approximately L-shaped second frame 12 connected to the upper end of a standard frame 3 on the top of a scaffold is provided, and roof members 11b and 12b of the first and the second frames are connected to each other to form a series of roof frames 13. A lap section 22 covering, a connection section between adjacent sheets 2 and 2 is provided to the roof sheet 2 covering them and is locked with face-shaped fasteners 23 and 24. Accordingly, the top of the scaffold can be covered with the roof sheet, and the incursion of rain water from the connection section between the sheets can be prevented.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof curing frame installed on the uppermost stage of a scaffold temporarily installed at a construction site, and a roof sheet used together with the roof curing frame.

[0002]

2. Description of the Related Art A scaffold temporarily installed outside a building in a construction work has a main purpose of securing a working space and preventing a fall or the like for safety, and rain countermeasures are generally insufficient. That is, conventionally, there are many emergency cases where a pipe material is appropriately erected on the upper part of the scaffold and a sheet is appropriately stretched on this, so that rain cannot be completely prevented and workability in rainy weather deteriorates, The external finishing work was a factor in extending the construction period depending on the weather.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of such a point, and an object thereof is to make it possible to easily and surely implement a countermeasure against rainfall on an external scaffold at a construction site.

[0004]

In order to solve the above-mentioned problems, the roof curing frame of the present invention is attached to a vertical member connectable to the upper end of the building frame at the uppermost stage of the scaffold and the upper end of this vertical member. A substantially T-shaped first frame composed of a roof member, a vertical member connectable to the upper end of the building frame at the uppermost stage of the scaffold, and a substantially L-shaped roof member attached to the upper end of the vertical member. A second frame is provided, and the roof members of the first frame and the second frame are connected to each other to form a series of roof frames. In this case, the length of the roof frame can be adjusted by changing the connecting position of the roof members of the first frame and the second frame, and one of the vertical members of the first frame and the second frame can be adjusted. It is desirable to be able to adjust the length of the.

Further, the roof sheet of the present invention is provided with a connecting hole for connecting between adjacent sheets in the peripheral portion, and a stacking portion for covering the portion provided with the connecting hole is provided on the front side of one side edge. A sheet fastener is attached to the back side of the end surface of the overlapping portion, and a sheet fastener is also attached to the front side of the other side edge corresponding to the sheet fastener.

[0006]

[Operation] The roof members of the first frame and the second frame are connected to each other to form a series of roof frames, and the vertical members of each frame are connected to the upper end of the innermost and outermost building frames of the scaffolding top stage, respectively. By doing so, a frame for mounting the roof sheet is constructed. The roof sheet uses connecting holes to connect adjacent sheets and attach it to the roof curing frame, and cover the connecting portion between the sheets with the overlapping portion and connect the overlapping portion and the side edge of the adjacent sheet with sheet fasteners. As a result, the scaffold can be covered like a roof, and the seat can be attached in a state where water does not enter from the connection portion.

[0007]

EXAMPLE Next, one example shown in the figure will be described. 1 and 2 show an example of a roof curing frame, 1 is a first frame 1
1 shows a roof curing frame consisting of a first frame 12 and a second frame 12. The first frame 11 is a substantially T-shaped member including a vertical member 11a and a roof member 11b attached to the upper end of the vertical member 11a with a slight inclination, and the second frame 12 is a vertical member 12a and the vertical member 12a. The roof member 12b is attached to the upper end of the member 12a with a slight inclination, and has a substantially L shape. The main part of each member is made of a pipe material as in the case of various conventional frame members, and the vertical member 11a and the roof member 11b and the vertical member 12a and the roof member 12b are connected by welding.

The roof member 12b has the same inclination angle as the roof member 11b, and a series of roof frames 13 is formed by inserting the roof member 12b into the lower end of the roof member 11b and connecting them to each other. This connection is performed by a known method of inserting the fixing pin 14a into the pin hole 14b.
The position of 4b is selected so that the dimension between the vertical members 11a and 12a becomes the standard dimension between the inner and outer building frames of the uppermost stage of the scaffold. It should be noted that the roof members 11b and 12b may be connected and fixed to each other so as to have a predetermined length, and connecting means other than those shown in the figure can be appropriately adopted.

Reference numeral 15 is a connecting pin for connecting handrails and braces, two of which are planted on the upper surface of the roof frame 13 on the upper end side and the other of which is planted on the upper end of the vertical member 12a. It can be appropriately selected and used according to the length of 13. Reference numeral 16 is an arm lock pin. Vertical member 11
A is provided with a length adjusting portion 18 having a structure similar to the connecting structure of the roof members 11b and 12b. When the roof frame 13 is lengthened, the vertical member 11a is also extended to extend the vertical members 11a and 12b.
The heights of the lower ends of a are matched. 18a is a fixed pin and 18b is a pin hole. Figure 1 shows the roof frame 13
2 shows the case where the roof frame 13 is extended, and FIG. 2 shows the case where the roof frame 13 is extended, and the dimensions of each part are made to conform to the standard of the scaffolding frame material. By the way, the dimension a in the figure is 1,219, b
Is 200, c is 600, d is 610, e is 914, and f is 481 (unit is mm). The length adjusting unit 18 may have a structure capable of adjusting the length in multiple stages.
Not only 1a but also the vertical member 12a can be provided if necessary.

FIG. 3 exemplifies a state in which the roof curing frame 1 is connected to the uppermost stage of the scaffold, and the vertical members 1 of the frames 11 and 12 are shown.
1a and 12a are connected to each other by a known method using the arm lock 4 and a connecting pin (not shown) on the upper ends of the uppermost building frames 3 and 3 of the frame scaffolds constructed by stacking, for example, a torii type building frame. is there. In this way, the roof curing frames 1 consisting of the frames 11 and 12 are installed in the uppermost stage of the scaffold at a standard interval in the direction perpendicular to the plane of the drawing, and between the adjacent roof curing frames 1 and 1 by handrails or braces. The frame 5 as shown in FIG. In addition, the frames 11 and 12
If the arrangement is replaced, the inclination and the projecting direction of the roof frame 13 can be reversed.

FIG. 4 shows an example of the roof sheet 2. The sheet 2 is made of a flameproof material such as nylon tarpaulin and has a vertically long rectangular shape. Connection holes 21 are provided at a peripheral edge of the sheet 2 at a predetermined pitch.
Is formed and doubled. The overlapping portion 22 is provided with a width that can cover the portion where the connection hole 21 is provided with a margin, and a plurality of planar fastener pieces 23 are provided at a constant pitch on the back side of the edge thereof as shown by the diagonal lines. Attachment, correspondingly, the surface fastener pieces 24 are attached to the front side of the other side edge at the same pitch.

The roof sheet 2 has such a structure, and covers the upper part of the frame 5 as shown in FIG. 6 and appropriately fixes it with a string or the like using a connecting hole 21 to a single pipe 7 having an upper end attached to the parapet 6. Then, the lower end is hung from the outer surface of the conventional seat 8 attached to the outer surface of the frame 5, and the connecting hole 21 is used to appropriately fix the scaffold. In addition, the size of the sheet 2 is also adapted to the standard size such as the interval of the building frame for scaffolding. For example, the vertical size g is 5,100 and the connecting hole 21 is
The width dimension h of the portion provided with is 1,780, and the overlapping portion 22
The total width i including 2,000 is 2,000 (unit is mm).

FIG. 5 shows a connection structure between adjacent roof sheets. That is, the sheet 2 is arranged so that the position of the connecting portion is on the roof frame 13 of the roof curing frame 1, and the adjacent sheets 2 and 2 are appropriately connected by the string 31 or the like using the connection hole 21. Further, the string 31 is also wound around the roof frame 13 and fixed to the roof curing frame 1. Further, the overlapping portion 22 has the sheet fastener pieces 23 of the sheet fastener pieces 24 of the adjacent sheets 2 adjacent to each other.
It is connected to and covers the connection part. 32 is a connection pin 1
Is a handrail or braces that are connected using 5,
A stopper 15a is provided at the tip of the connection pin 15.

With this, the roof sheets 2 are connected to each other and are securely fixed to the roof curing frame 1 as well, and the frame 5 is covered without rainwater entering from the connecting portions. Therefore, it is possible to work without getting wet even in the rain. When carrying out work on the parapet 6, the end on the parapet side is rolled up and the roof curing frame 1
Just tie it to the end of. In addition, this roof sheet 2
Can be used on the side of the scaffold instead of the conventional seat and can prevent rainwater from entering from the side.

As described above, the roof curing frame 1 can form a one-way type roof to cover the scaffold.
A double-flow type roof can be constructed by combining a pair of roof curing frames 1 as described above. In FIGS. 7 and 8, reference numeral 9 denotes a connecting member bent in a dogleg shape in accordance with the inclination of the roof member 11b, and the fixing pin is inserted into the roof member 11b arranged so that both ends 9a, 9a face each other. It can be fixed with 9b. The two roof members 11b are securely connected to each other by the arm lock 4. The connection of the arm lock 4 is performed by using the connection pin 15 or the connection pin 15 'separately provided as shown in the drawing. .. FIG. 9 shows an example of the frame 5 that constitutes the double-flow type roof in this way, and since the part of the parapet 6 can also be covered, the work related to the parapet and its surroundings will not get wet during rainy weather. Can be done in.

[0016]

As is apparent from the above-described embodiments, the roof curing frame of the present invention has a substantially T-shaped first frame which can be connected to the upper end of the building frame at the uppermost stage of the scaffold and a substantially L-shaped first frame. The roof members of the first and second frames are connected to each other to form a series of roof frames. Therefore, by connecting the top and bottom of the scaffold top and bottom of the building frame, a frame suitable for placing a roof sheet can be easily obtained, and the workability tends to deteriorate by placing the roof sheet on the frame. It is possible to secure a good working environment even in rainy weather. Also, the length of the roof frame can be adjusted by changing the connecting position of the roof members of the first and second frames, and further, the length of either one of the vertical members of the first and second frames can be adjusted. With such a configuration, the interval of the vertical members can be matched with the interval of the building frame, and the position of the lower end of the vertical member can be matched, which is convenient for use in the field.

Further, the roof sheet of the present invention is provided with a lap portion which covers a connecting hole portion for connecting between adjacent sheets, and can be connected to a side edge of the adjacent sheet by a sheet fastener. .. Therefore, not only connecting adjacent roof sheets and connecting them to the roof curing frame using the connecting holes, but also covering the connecting portions between the sheets with the overlapping portion to prevent rainwater from entering from the connecting portions. This is extremely effective for maintaining a good working environment in rainy weather.

[Brief description of drawings]

FIG. 1 is a front view of a roof curing frame according to an embodiment of the present invention.

FIG. 2 is a front view of the roof frame of the same embodiment in a stretched state.

FIG. 3 is a front view showing a state in which the embodiment is connected to the uppermost stage of the frame scaffold.

FIG. 4 is a back view of an embodiment of the roof sheet of the present invention.

FIG. 5 is a cross-sectional view showing a state of a connection portion of the embodiment.

FIG. 6 is a schematic perspective view of a frame using the roof curing frame and the roof sheet of the present invention.

FIG. 7 is a front view of a roof curing frame according to another embodiment of the present invention.

FIG. 8 is an enlarged view of a main part of the embodiment.

FIG. 9 is a schematic perspective view of a frame using the roof curing frame of the example.

[Explanation of symbols]

 1 Roof Curing Frame 2 Sheet 3 Building Frame 5 Frame 11 First Frame 12 Second Frame 11a, 12a Vertical Member 11b, 12b Roof Member 13 Roof Frame 14a Fixing Pin 14b Pin Hole 18 Length Adjusting Part 21 Connecting Hole 22 Overlap 23, 24 Sheet fastener pieces

Claims (3)

[Claims] 1. A substantially T-shaped first frame composed of a vertical member connectable to the upper end of the building frame of the uppermost stage of the scaffold and a roof member attached to the upper end of the vertical member, and the uppermost structure of the scaffolding. A substantially L-shaped second frame including a vertical member connectable to the upper end of the ground frame and a roof member attached to the upper end of the vertical member is provided, and the roof members of the first frame and the second frame are provided. A roof curing frame for external scaffolds, characterized in that they are connected to each other to form a series of roof frames. 2. The length of the roof frame can be adjusted by changing the connecting position of the roof members of the first frame and the second frame, and any one of the vertical members of the first frame and the second frame can be adjusted. The roof curing frame for external scaffolding according to claim 1, wherein one of the lengths is adjustable. 3. A connecting hole for connecting between adjacent sheets is provided in a peripheral portion, and a lap portion covering a portion where the connecting hole is provided is provided on a front side of one side edge and a surface is provided on a back surface of an end surface of the lap portion. A roof sheet for an external scaffold, characterized in that a sheet fastener is attached, and the sheet fastener is also attached to the front side of the other side edge corresponding to the sheet fastener.