JPH0996110A - Temporary roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a crane device by spanning roof units between carriages which are set on railways arranged in parallel so that the roof units are arranged at predetermined intervals by means of the carriages so as to rotate the roof units in order to form a continuous roof surface. SOLUTION: Roof units 20 are moved on rails 13 by means of carriages 11, and are arranged at predetermined intervals. Then, they are rotated and are stopped and fixed at positions where they are substantially horizontal. At this time, overlap members 23 of the roof units 20 are made into close contacts with the upper surface of one side part thereof in the laying direction so as to form a continuous roof surface composed of a plurality of the roof units 20. The narrower the width of the roof units 20, the lighter the weight of the roof units 20, and the smaller the size thereof, thereby it is possible to facilitate the handling of the roof units 20.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a temporary roof device, and more particularly to a temporary roof device that can be used for construction work and other events below it regardless of bad weather such as rainfall and snowfall.

[0002]

2. Description of the Related Art Large-scale excavation work for constructing an underground waste treatment plant, civil works such as dam levee concrete work, or construction site, when the weather such as rain or snow is bad, work safety management and construction Because of the quality control of concrete, we can't work, so
There was a problem that the construction was delayed and the construction plan had to be changed.

Therefore, in order to be able to work even in bad weather, columns and beams of a truss structure, a roof frame supported by these columns and beams, and a film material stretched to cover the surface of the roof frame. A temporary roof with is proposed. Then, such a temporary roof covers a predetermined work area or work hierarchy and works below it, and when the work of this area or hierarchy is completed, the roof frame is constructed using a lifting device or a self-elevating device. It moves along the columns and beams to the next area or floor.

[0004]

However, when a large area is covered with the above-mentioned temporary roof, the roof frame and the membrane material are considerably heavy, so that a large-scale lifting device or self-raising device is required. Therefore, there arises a problem that the construction cost is increased. For example, when covering an area of 280 m ² , the weight of the roof frame and the membrane material is about 8 tons,
Lifting equipment and self-raising equipment will be quite large. In addition, in order to assemble such a large-scale roof frame, a large-scale work requiring an aerial work vehicle or a crane car is required, and further, the work of stretching a film material on the roof frame is not easy and is wide. Groundwork space is required.

The present invention focuses on the above problems and solves them. The object is to easily assemble a frame and stretch a membrane material without requiring a large space for framing. Another object of the present invention is to provide a temporary roof device that can be easily moved without requiring a large-scale lifting device or self-elevating device for moving to the next work area or work hierarchy.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above objects, and its gist is to provide a pair of tracks arranged in parallel and a plurality of tracks arranged so as to run on the pair of tracks, respectively. And a plurality of long roof units that are bridged between each pair of running means and are pivotally supported by a connecting portion so as to be rotatable in the installation direction. The units are moved on the track by the traveling means and arranged at predetermined intervals, and the roof units are rotated in the erection direction so that adjacent roof units overlap with each other to form a continuous roof surface. It is a characteristic temporary roof device.

In the temporary roof apparatus of the present invention, stop fixing means may be provided on the traveling means, the roof unit, the track or a member for supporting the track so as to fix the plurality of traveling means to predetermined positions on the track. For example, when the traveling means is formed so as to include wheels, means for stopping the rotation of the wheels and the axle may be directly provided on the wheels and the axle to serve as the stop fixing means. In addition, the overlapping portions of adjacent roof units are formed in a shape that fits with each other, and these are fitted together, and the rotation is stopped by the wheels and axles of the traveling means that are connected to the roof units at both ends in the track direction. By providing the means, a continuous roof surface composed of a plurality of roof units can be stopped at a predetermined position on the track. Furthermore, if two or more holes having almost the same distance as the length of the traveling means are formed in a plurality of sets of orbits at predetermined intervals, and the traveling means is positioned between these two holes and pins or nails are inserted into the holes, traveling The means can be stopped and fixed in place.

In the temporary roof apparatus of the present invention, the plurality of roof units may have a shape or structure capable of forming a continuous roof surface with some of them overlapping each other, that is, a continuous surface where rain and snow do not pass downward. Good. That is, if the overlapping portions of adjacent roof units have complementary shapes, the overlapping portions may have any of straight line, curved line or zigzag shape, and the structure may be an air tube, a membrane structure or a plate. It can be a structure or the like. For example, in the membrane structure, a roof unit can be formed by stretching a membrane on a long frame made of pipe or wood, and in the plate structure, a long plate is made of synthetic resin or wood. This can be a roof unit. Further, as long as a plurality of roof units can form a continuous roof surface, the respective roof units may be arranged horizontally or may be arranged inclined in any direction at a predetermined angle.

In the temporary roof apparatus of the present invention, the pair of tracks may be arranged at different heights as long as they are parallel to each other.

In the temporary roof apparatus of the present invention, the traveling means and the connecting portion may be pivotally attached to each other so as to be rotatable about an axis in the track direction.

In the temporary roof device of the present invention, the rotatably formed roof unit may be provided with stop fixing means capable of stopping and fixing the roof unit at a predetermined angle in the rotating direction. As a result, each roof unit can be stopped and fixed at a rotation angle at which adjacent roof units partially overlap each other, or can be stopped and fixed at a rotation angle at which a gap is formed between adjacent roof units.
That is, when the weather is fine, the ventilation between the roof units is adjusted appropriately so that it can be used as a shade as well, and the roof units are stopped and fixed, and in the case of rain, the roof units are stopped and fixed so that a continuous roof surface can be formed. .

The temporary roof device of the present invention is used not only for civil engineering work and building work, but also for other events such as temporary stalls, sports rain training areas, horticultural greenhouses or automobile exhibition areas. be able to.

[0013]

Embodiments of the present invention will be described with reference to the accompanying drawings, but the present invention is not limited thereto. 1 is a perspective view of the temporary roof apparatus of the present invention, FIG. 2 is a plan view of a roof unit that constitutes the temporary roof apparatus of FIG. 1, and FIG.
FIG. 3 is a front view of the temporary roof device of the present invention. Further, FIG. 4 is a cross-sectional view of the traveling means that constitutes the temporary roof device.
FIG. 4 is a partial cross-sectional view of the roof unit. 1 and 2, a temporary roof device 10 of the present invention includes a pair of running rails 13 as a track, a plurality of running carriages 11 as running means arranged to run on the running rails 13, and both ends thereof. A plurality of roof units 20 connected to a pair of traveling carriages 11 via a connecting shaft 12 are provided as a main part.

The running rails 13 are laid members 1 made of H-shaped steel or I-shaped steel on a frame scaffold 15 assembled in parallel with a work area or a construction structure (not shown) interposed therebetween.
4 are arranged so as to be parallel to each other, and as shown in FIG. 4, a plurality of members each having a predetermined length with an I-shaped cross section, for example, members each having a length of about 2 to 10 m are connected and formed. Here, the traveling rail 13 is fixed to the laying member 14 by screwing a bolt or the like (not shown) to the lower flange 13b. Further, the framework scaffold 15 is formed by being assembled higher than the work hierarchy so that a sufficient work space can be secured below the temporary roof device 10. Further, instead of the frame scaffold 15, a truss beam supported by a stretchable column may be used. In this case, the traveling rail 13 is installed on the truss beam via the laying member 14.

The traveling carriage 11 has a box-shaped casing 11a whose lower side is open, and a traveling rail 1 having an I-shaped section which is rotatably supported by a shaft 11c inside the casing 11a.
3, a main wheel 11b rolling on the upper flange, and auxiliary wheels 11d, 11f pivotally supported by shafts 11e, 11g on both sides of the web 13c. Here, the main wheel 11b or the shaft 11c is provided with a stopper (not shown) for stopping the rotation thereof so that the traveling carriage 11 can be stopped and fixed at a predetermined position of the traveling rail 13. Further, the auxiliary wheel 11d acts to prevent the wheel from coming off by contacting the lower surface of the upper flange 13a when the traveling vehicle 11 receives a force in the arrow V direction, and the auxiliary wheel 11f acts in the arrow H direction. Web 13c if received
It comes into contact with and acts to prevent derailment. In addition, when the traveling carriage 11 is attached to or detached from the traveling rail 13,
This is done by pulling out the traveling carriage 11 from the end portion of or and inserting it.

The roof unit 20 includes a frame 21 formed in a long rectangular shape, a film material 22 stretched over the frame 21, and an overlapping member extending along the entire length of one side in the longitudinal direction of the frame 21. 23 and the roof unit 20
And a connecting shaft 12 fixed to the frame 21 at both ends in the installation direction.

Here, the frame 21 forms a rectangular and long outer frame 21a by screwing together a plurality of pipes of about 1 to 4 m each having a male screw at one end and a female screw at the other end, A plurality of connecting members 21b are formed using the same plurality of pipes,
The connecting member 21b is formed by connecting the long sides of the outer frame 21a at predetermined intervals. Further, a plurality of protrusions 24 are provided at appropriate intervals on the pipe constituting the outer frame 21a in order to lock the film material 22. That is, the protrusion 24 is the shaft member 24.
a and a locking portion 24b protruding from the shaft member 24a by an elastic force such as a spring, and the locking portion 24b is formed so that an operator can push the locking member 24b into the shaft member 24a only by pushing with a finger. To do. As described above, the frame 21 is 1
Since a plurality of pipes each having a length of about 4 m are connected to each other, they can be easily assembled even by a worker's manual work.

Further, the film material 22 is formed in a plane shape almost similar to that of the frame 21, and a plurality of holes 22a (see FIG. 5) whose inner periphery is reinforced by a metal or the like are projected in order to penetrate the projecting portion 24. It is formed at the same position as the portion 24. Such a film material 22 is stretched by engaging the hole 22a with the projecting portion 24 of the frame 21 assembled at the work site.

Further, the overlap member 23 is provided with a fixed portion 23b having a curved surface capable of abutting on the curved surface of the pipe of the frame 21, and a flat strip portion 23a integrally formed with the fixed portion 23b. It is made of light and flexible material such as lightweight rubber. Such an overlapping member 23 can prevent rain and snow from entering by causing the strip-shaped portion 23a to be in close contact with one side of the adjacent roof unit 20 where the overlapping member 23 is not provided.

The connecting shaft 12 is provided with a bearing member 12a and a shaft member 12b as shown in FIG.
0 is rotatable about the A-A axis. That is, one end of the shaft member 12b is fixed to the frame 21, and the other end is fitted into one end of the bearing member 12a to be pivotally supported.
The other end of “a” is pivotally attached to the traveling carriage 11 with a pin 16 and is BB
Allows rotation around the axis. By rotatably forming about the BB axis in this way, for example, as shown in FIG. 3, H-section steels having different web lengths are used as the laying members 14a and 14b, or the frame scaffolds 15 and 15 are used. If the roof units 20 are formed to have different heights, the respective roof units 20 can be inclined, and a one-sided slope roof surface can be formed. Further, in order to fix the roof unit 20 in a state as shown by the dotted line or the solid line in FIG. 1 or to fix it at any rotation angle other than this, a screw hole (not shown) is provided in the bearing member 12a. May be formed and a screw member (not shown) may be screwed therein. In such a bearing member 12a, if a screw member is screwed in and its tip is brought into pressure contact with the shaft member 12b, the rotation of the shaft member 12b inside the bearing member 12a can be stopped and fixed at a predetermined angle. .

As shown in FIG. 1, the roof unit 20 having the above-described structure is moved by the traveling carriage 11 on the traveling rail 13 in the direction of arrow P, and is stopped / fixed at a predetermined position by a stopper and arranged at predetermined intervals. To do. Then, each roof unit 20 is rotated around the AA axis, and the rotation of the connecting shaft 12 is stopped and fixed at a position where it is substantially horizontal. At this time, the overlap member 23 of the roof unit 20 is
It is possible to form a continuous roof surface composed of a plurality of roof units 20 by closely adhering to one side in the erection direction of the adjacent roof units 20.

Further, in the temporary roof apparatus 10 of the present invention, since the continuous roof surface is formed by stacking a plurality of roof units 20, the width of each roof unit 20 can be appropriately determined. Therefore, if the width of each roof unit 20 is narrowed, the weight and size of the roof unit 20 can be reduced, the roof unit 20 can be handled easily, and the film material 22 can be stretched easily. be able to. Further, in the temporary roof device 10, since the frame 21 is formed by a pipe having a length that can be handled by an operator by hand, and the traveling rail 13 is also formed by connecting members having the same length, it is assembled. It has the advantage that it can be easily disassembled.

The traveling rail 13 of the roof unit 20
Movement along the axis, rotation around the connecting shaft 12, and / or stopping / fixing of the traveling carriage 11 and the connecting shaft 12 are performed manually by an operator, or a power source or power transmission for rotation or movement. An operation device such as a mechanism may be provided and these operations may be performed.

Next, the procedure for refilling the temporary roof apparatus 10 will be described with reference to FIG. When the temporary roof device 10 covers the work area, as shown in FIG. 6, the roof units 20 are arranged at predetermined intervals and are held substantially horizontally.

When changing from such a state to the upper floor,
First, the stop / fixation of the connecting shaft 12 of each roof unit 20 is released, and about 9 in the clockwise direction (direction of arrow Q in FIG. 1).
Rotate 0 ° to stop / fix the rotation of the connecting shaft 12, and
Each roof unit 20 is held in a vertical state as shown in FIG.

Each roof unit 20 thus held vertically is moved along the traveling rail 13 to the end of the frame scaffolding 15 as shown in FIG. 6, and is moved to a predetermined area (for example, half the working area). ) Framework scaffold 15 to traveling rail 1
Remove 3.

Next, as shown in FIG. 6, a frame scaffold 15 is assembled in a predetermined area from which the traveling rail 13 has been removed, and the traveling rail 13 is laid on the frame scaffold 15, and a hand-wound winch or the like is used. A simple lifting device will also be installed. After that, each roof unit 20 is moved to the lower side of the manual winding winch, the traveling carriage 11 is removed from the end of the traveling rail 13, and hooks (not shown) of the manual winding winch are attached to the frame 21 of the roof unit 20. It is locked to and lifted up to the frame scaffold 20 one level higher. The suspended roof unit 20 again penetrates from the end of the traveling rail 13 and moves to the end of the frame scaffold 15.

When all the roof units 20 are replaced with the frame scaffolding 15 on one level, the traveling rails 13 in the remaining work area where the frame scaffolding 15 is not yet assembled are removed, and as shown in FIG. The frame scaffolding 15 for one layer is assembled and the traveling rail 13 is laid on it.

After the frame scaffolding 15 and the traveling rails 13 one level higher are installed over all the work areas in this way, the roof unit 20 is moved along the traveling rails 13 as shown in FIG. Traveling trucks 1 that stop at regular intervals
After fixing 1 and rotating each roof unit 20 by about 90 ° in the counterclockwise direction, and stopping and fixing the connecting shaft 12 so as not to rotate, the temporary roof device 10 covers the entire work area again. You can

In the above-mentioned temporary roof apparatus 10 rearrangement step, the roof unit 20 may be suspended and fixed to the traveling rail 13 and lifted up to the frame scaffolding 20 one level higher. That is, a predetermined number (for example, about 2 to 5) of roof units 20 are stopped on each of the two members constituting the traveling rail 13, and the roof unit 20 is fixed by the stopper of the traveling carriage 11, It is also possible to remove the fixing to the laying member 14 and to lift the plurality of roof units 20 while fixing the plurality of roof units 20 integrally with the traveling rail 13 by a crane truck or the like.

[0031]

According to the temporary roof device of the present invention, a plurality of long roof units are bridged at a predetermined interval between a pair of tracks arranged in parallel so that adjacent roof units partially overlap each other. Since a continuous roof surface was formed in this way, when replacing the temporary roof device with the upper floor, the roof units can be divided and lifted, and the lifting device can be simplified. In addition, if the roof units partially overlap each other, their width can be set as appropriate, so it is possible to form a compact size, and it is easy to assemble the frame of the roof unit and stretch the membrane material. It became possible to do.

Further, according to the present invention, the roof unit is formed so as to be able to travel along the pair of tracks and is rotatable about the axis in the erection direction, so that the temporary roof device can be easily opened and closed and moved.

[Brief description of drawings]

FIG. 1 is a perspective view of a temporary roof device of the present invention.

FIG. 2 is a plan view of a roof unit that constitutes the temporary roof device of the present invention.

FIG. 3 is a front view of the temporary roof device of the present invention.

FIG. 4 is a cross-sectional view of a traveling unit that constitutes the temporary roof device of the present invention.

FIG. 5 is a partial cross-sectional view of the roof unit.

FIG. 6 is a simplified explanatory diagram showing a procedure for refilling the temporary roof device of the present invention.

[Explanation of symbols]

 10 Temporary roof device 11 Traveling vehicle (traveling means) 12 Connecting shaft (connecting part) 13 Traveling rail (track) 20 Roof unit

Claims (1)

[Claims] 1. A pair of tracks arranged in parallel, a plurality of traveling means arranged so as to be able to travel on each of the pair of tracks, and a pair of traveling means. A plurality of long roof units rotatably supported by connecting portions are provided, and each roof unit is moved on a track by a traveling means and arranged at predetermined intervals, and adjacent roof units are A temporary roof device, characterized in that each roof unit is rotated in the erection direction so as to overlap a part thereof to form a continuous roof surface.