JPH0641712B2 - Device for mounting and dismounting transparent membrane materials for structural roofs - Google Patents

Description

The present invention relates to a daylighting structure for housing a swimming pool, a daylighting greenhouse, or a device for attaching / detaching a transparent film material for a roof in another daylighting structure.

[Conventional technology]

Conventionally, as a mounting structure of a transparent film material for a roof in a daylighting structure, as shown in FIGS. 23 and 24, a metal frame material having a locking groove 12 that expands from an opening toward a bottom. 13 is mounted on a lightweight shaped steel purlin material 14 and fixed by a fixing tool 15, a soft synthetic resin transparent film material 16 is arranged in the opening of the frame material 13, and a groove-shaped locking member main body 17 is provided. A mounting structure is known in which a synthetic resin sheet locking member 19 composed of locking projections 18 integrally provided on both side surfaces thereof is press-fitted into the opening of the frame member 13 from above the transparent film material 16. (See Japanese Utility Model Publication No. 56-120059).

[Problems to be Solved by the Invention]

In the case of the daylighting structure having the transparent film material 16 for roof, it is necessary to remove the transparent film material 16 from the frame material 13 in summer and to stretch the transparent film material 16 over the frame material 13 in seasons other than summer. is there. Further, when the transparent film material 16 is damaged during use of the lighting structure, it is necessary to replace the damaged transparent film material with a new transparent film material.

However, in the case of the above-mentioned conventional transparent film material mounting structure, when attaching and detaching the transparent film material 16 to and from the frame member 13, work at a high place is required, which is dangerous in operation and in bad weather. There is a problem in that the attachment / detachment work cannot be performed, skill is required in attaching / detaching the transparent film material 16 to / from the frame material 13, and the attachment / detachment work efficiency is low.

It is an object of the present invention to provide a device capable of easily and efficiently attaching and detaching a transparent film material for a roof without being affected by the weather.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, in the mounting / demounting device for a transparent film material for a structure roof of the present invention, a large number of arch-shaped main beams 1 having an outward opening groove-shaped cross section are arranged in parallel at intervals. A film material winding device 3 having a film material winding drum 2 is provided at one end portion between adjacent main beams 1, and the film material winding device 3 is fed from the film material winding drum 2 and extends along the outer surface of the adjacent main beams 1. The front end of the transparent film material 4 to be moved is connected to a support rod 5 extending over the outer surface of the adjacent main beam 1, and the other end of the strip 6 whose one end is connected to the support rod 5 is adjacent to the support rod 5. It is wound around a drum 8 of a rewinding device 7 provided at the other end between the matching main beams 1, and a clamp opening / closing device 9 is attached to the end of the main beam 1.
Is attached to the main beam 1, and a large number of film material clamps 11 that are opened and closed by a clamp opening / closing operation device 9 via an operating member 10 are attached to the main beam 1 at intervals in the longitudinal direction of the main beam.

Further, in order to achieve the above-mentioned object, a large number of arch-shaped main beams 1 having an outward opening groove-shaped cross section are arranged in parallel at intervals, and a film material winding drum 2 is provided at an upper center portion between adjacent main beams 1. The film material winding device 3 is provided, and the tip of the transparent film material 4 fed from the film material winding drum 2 and moved along the outer surface of the adjacent main beams 1 has an end portion of the adjacent main beam 1. The other end of the strip 6 which is connected to the support rod 5 extending over the outer surface and one end of which is connected to the support rod 5 is of the rewinding device 7 provided at the lower end between the adjacent main beams 1. A large number of film material clamps wound around a drum 8 and having a clamp opening / closing operation device 9 attached to the lower end portion of the main beam 1 and being opened / closed on the main beam 1 by a clamp opening / closing operation device 9 via an operating member 10. 11 may be attached at intervals in the longitudinal direction of the main beam.

[Action]

When the transparent film material 4 is mounted on the main beam 1, the transparent film material 4 is wound by moving the rewinding device 7 in the strip winding direction at a low level position on the ground or near the floor. The coil opening / closing operation device 9 is rewound from the film material winding drum 2 of the take-up device 3 and is moved in the longitudinal direction of the main beam to be arranged over the outside of the adjacent main beams 1 and then at a low level position on the ground or near the floor. Is operated in the clamp closing direction, a large number of film material clamps 11 arranged in the longitudinal direction of the main beam 1 are simultaneously closed so that each film material clamp 1
1 holds the end of the transparent film material 4 in the width direction. When the transparent film material 4 is to be separated from the main beam 1, the clamp opening / closing operation device 9 is placed at a low level position on the ground or near the floor.
Is operated in the clamp releasing direction, and then the rewinding device 7 is operated in the strip rewinding direction to wind the transparent film material 4 around the film material winding drum 2 in the film material winding device 3.

〔Example〕

 The present invention will now be described in detail with reference to the illustrated example.

1 to 15 show a first embodiment of the present invention, in which a large number of metal polygonal arch-shaped main beams 1 having an outward opening groove section are arranged in parallel at intervals. Both end portions of each arch-shaped main beam 1 are fixed to a concrete foundation 20, and a metal curved surface made of a metal round bar, a metal tube, a press-molded material or the like is provided at an opening edge portion of the outward opening groove of the main beam 1. The member 21 is arranged so as to extend in the longitudinal direction of the main beam, is fixed by welding, and extends outward in the central portion of the adjacent main beams 1 in parallel with the main beam 1. An arch-shaped guide rail 22 is arranged, and the guide rail 22 is welded or bolted to the center of a large number of metal support beams 23 extending in a direction orthogonal to the guide rails 22. Welded to beam 1 or by bolts Rib plate 2 is fixed
4 fixed by bolts or welding to the main beam 1
Between the outside of the bent portion of the guide rail 22 and the outside of the bent portion of the guide rail 22, a metal curved member 25 made of a metal round bar, a metal tube, a press-formed material or the like extending in a direction orthogonal to the main beam 1.
And one end of the curved member 25 is fixed to the main beam 1 by welding or bolts, and the curved member 2
The other end of 5 is fixed to the support beam 23 by welding or bolts via a connecting metal fitting 26.

An automatic film material winding device 3 is provided at a position close to the ground or floor at one end between adjacent main beams 1. The automatic film material winding device 3 includes the film material winding drum 2 and the film material winding drum 2. The automatic winding device 27 is provided with a mainspring that rotates the film material winding drum 2 in the film material winding direction. The automatic winding device 27 is fixed to the lower end of the foundation 20 or the main beam 1. Is fixed to a support base 28, one end of the shaft of the film material winding drum 2 is fixed to the center of the mainspring of the automatic winding device 27, and the other end of the shaft of the film material winding drum 2 is fixed. The part is rotatably supported by a bearing 29 fixed to the support base 28.

A rewinding device 7 having a drum 8 rotated by a handle 30 via a worm gear mechanism or a gear motor mechanism with a reverse rotation preventing device is arranged at a position close to the ground or floor at the other end portion between adjacent main beams 1. The rewinding device 7 is fixed to a concrete pedestal 20 or a support fixed to the main beam 1, and the transparent film material 4 of synthetic resin is wound around the film material winding drum 2 in the film material winding device 3. Then, one end of the transparent film material 4 is fixed to the film material winding drum 2, and the support rod 5 is connected to the other end of the transparent film material 4 fed from the film material winding drum 2 to support the same. Connecting rod 3 on rod 5
One end of a strip 6 made of a rope is connected via 1
The other end of the strip 6 is wound around the drum 8 of the rewinding device 7, and the other end of the strip 6 is connected to the drum 8.

2 consisting of many film material clamps 11 in the groove of the main beam 1
The film material clamp rows of the rows are provided at intervals in the longitudinal direction of the main beam, and the film material clamps 11 are provided so as to be displaced in the longitudinal direction of the main beam 1 so that the film material clamps 11 do not overlap in the longitudinal direction in the groove of the main beam 1. A clamp opening / closing operation device 9 having a worm gear mechanism rotated by a handle (not shown) is fixed to the lower portion of the main beam 1, and an operation member 10 made of a metal rod is attached to the worm gear in the clamp opening / closing operation device 9. One end of the operating member 10 is fixed, the operating member 10 extends along the main beam 1, and a universal joint 32 is interposed in the bending portion of the operating member 10. The operating member 10 is operated by the clamp opening / closing device 9.
Each film material clamp 11 is opened and closed via the.

The operating member 10 is supported by a bearing 33 fixed to the main beam 1, and the film material clamp 11 includes a receiving clamp piece 34 and a pressing clamp piece 35 rotatably fitted to the operating member 10 and a receiving clamp piece. 34 and pressing clamp piece 3
5, a clamp gripping spring 36 connecting 5 with each other, a rubber receiving piece 42 fixed to the upper end of the receiving clamp piece 34, and a rubber pressing piece 4 fixed to the lower end of the pressing clamp piece 35.
3, a plurality of grooves extending in parallel with the operating member 10 are provided on the upper surface of the rubber receiving piece 42, and the rubber pressing piece 43 has a semi-cylindrical shape extending in parallel with the operating member 10. It has a lower surface, and the semicylindrical lower surface is provided with a number of grooves extending in the circumferential direction.

The proximal end of the clamp opening / closing operating arm 37 is fixed to the operating member 10, and the distal end of the operating arm 37 is interposed between the engaging pins 38 and 39 attached to the pressing clamp piece 35. The bracket 40 fixed to the beam 1 includes
When the stopper 41 engaged with the upper surface of the receiving clamp piece 34 is fixed and the clamp opening / closing operation arm 37 is rotated in the arrow A direction by the operation member 10, the film material clamp 11 causes the width direction of the transparent film material 4 to move. When the end portion is grasped and then tensioned, and when the clamp opening / closing operation arm 37 is rotated by the operation member 10 in the direction of arrow B, the receiving clamp piece 34 engages with the stopper 41 and stops at that position. Then, the pressing clamp piece 35 is rotated in the clamp opening direction to open the film material clamp 11. The adjacent main beams 1 are connected via a large number of braces 44 made of steel rods arranged in an X shape.

FIG. 16 shows another example of the film material clamp,
A rubber receiving piece 42 is fixed to the side surface of the inclined groove of the wedge-shaped groove provided at the tip of the receiving clamp piece 34, but other configurations are similar to those of the film material clamp shown in FIGS. 11 and 12. .

FIGS. 17 and 18 show an interlocking operation device for operating members 10 on adjacent main beams 1, in which the intermediate portion of the drive lever 45 is fixed to the end portion of one operating member 10 and the other end. Driven lever 46 at the end of the operating member 10 of
Is fixed, the inner end of the drive lever 45 and the outer end of the driven lever 46 are connected via a first connecting rod 47 made of a steel rod, and the outer end of the drive lever 45 and the driven lever 4 are connected.
A bracket 49 which is connected to the inner end of 6 through a second connecting rod 48 made of a steel rod, and is fixed to the end side portion of the drive lever 45 to the lower part of the foundation or the main beam 1 via a supporting member. Is a clamp open / close operating device consisting of a hydraulic cylinder 9
When the drive lever 45 is rotated in the counterclockwise direction by extending the clamp opening / closing device 9 via the first connecting rod 47, the driven lever 46 moves in the clockwise direction via the first connecting rod 47. When the drive lever 45 is rotated in the interlocked manner and the clamp opening / closing operation member 9 is shortened to rotate the drive lever 45 in the clockwise direction, the drive lever 45 causes the driven lever 46 to move in the counterclockwise direction via the second connecting rod 48. When the first connecting rod 47 is pulled and moved in the opposite direction when the first connecting rod 47 is pulled by the interlocking rotation, the first connecting rod 47 is pulled in the reverse direction when the second connecting rod 48 is pulled and moved. It is pushed and moved in the direction.

The clamp opening / closing device 9 composed of the hydraulic cylinder is extended to move the drive lever 45 and the driven lever 46 to the 17th position.
When it is placed at the position C in FIGS. And 18,
The film material clamps 11 on both sides of the transparent film material 4 in the width direction are opened as shown in FIG. 13, and the clamp opening / closing operation device 9 is shortened to drive the drive lever 45 and the driven lever 4.
When 6 is arranged at the position D in FIGS. 17 and 18, the film material clamps 11 on both sides in the width direction of the transparent film material 4 are arranged at the side portions of the transparent film material 4 as shown in FIG. Simultaneously, the clamp opening / closing operation device 9 is further shortened, and the drive lever 45 and the driven lever 46 are moved to the 17th position.
When it is placed at the position E in FIGS. And 18,
The film material clamps 11 on both sides of the transparent film material 4 in the width direction are
As shown in FIG. 15, the transparent film material 4 is rotated with the side portions thereof being held, and the transparent film material 4 is tensioned in the width direction.

In the case of the second embodiment shown in FIG. 19, a pair of film material winding devices 3 are provided in the center of the upper portion of the main beam 1 at intervals in the left-right direction, and are wound on the lower portions on both left and right sides of the main beam 1. A rewinding device 7 is provided, and in the case of the third embodiment shown in FIG. 20 to FIG. 22, a film material film removing device 3 and a rewinding device 7 are provided respectively on the lower parts on the left and right sides of the main beam 1. And a pair of top sheaves 5 attached to a bracket 50 fixed to the center of the upper portion of the main beam 1.
1 is rotatably attached by a horizontal shaft 52, and side sheaves 54 are rotatably attached by a horizontal shaft 55 to brackets 53 fixed to the upper portions of the left and right vertical portions of the main beam 1, respectively. The strip 6 fed from the drum in one rewinding device 7 is the rewinding device 7
It is wound around the side sheave 54 and the top sheave 51 at the upper part of, and is connected to the support rod 5 attached to the other transparent film member 4 in the left-right direction, but other configurations are the same as those of the first embodiment. It is similar to the case.

When carrying out the present invention, the film material winding device 3 may be a manual type or an electric type, and the rewinding device 7 may be an electric type.

Clamp opening / closing operation device 9 for rotating the operation member 10
May be an electric motor with a reducer, and the strip 6 may be a chain. Furthermore, the main beam 1 may have a curved arch shape.

〔The invention's effect〕

Since the present invention is configured as described above, it has the following effects.

When the transparent film material 4 is attached to the main beam 1, the transparent film material 4 is simply wound on the ground or near the floor by operating the rewinding device 7 in the rope winding direction. The film can be rewound from the film material winding drum 2 of the take-up device 3 and moved in the longitudinal direction of the main beams to be arranged over the outside of the adjacent main beams 1. Then, at a low level position on the ground or near the floor, the clamp is opened and closed. By operating the operating device 9 in the clamp closing direction, a large number of film material clamps 11 aligned in the longitudinal direction of the main beam 1 are simultaneously closed, and the film material clamps 11 move the ends of the transparent film material 4 in the width direction. When the transparent film material 4 can be gripped and is to be released from the main beam 1, simply operate the clamp opening / closing operation device 9 in the clamp opening direction at a low level position near the ground or on the floor, and then rewind. The transparent film material 4 can be wound around the film material winding drum 2 in the film material winding device 3 by operating the device 7 in the strip rewinding direction, and therefore a safe low level on the ground or near the floor. At the position, the mounting of the transparent film material 4 on the main beam 1 and the detachment of the transparent film material 4 from the main beam 1 can be performed easily and quickly without being influenced by the weather and without requiring skill. it can.

[Brief description of drawings]

1 to 15 show a first embodiment of the present invention, in which FIG. 1 is a schematic front view of a structure having a transparent film material attaching / detaching device, and FIG. 2 is a left side view thereof. FIG. 3 is a right side view thereof, FIG. 4 is a plan view showing a part of the frame of the structure, FIG. 5 is a longitudinal side view thereof, and FIG. 6 shows a part of the frame of the structure. FIG. 7 is a front view in vertical section, FIG. 7 is a side view in vertical section showing a frame of a structure and a supporting rod support guide portion, and FIG. A plan view, FIG. 9 is a plan view showing the arrangement of the membrane material clamp and the operating member, FIG. 10 is a front view thereof, FIG. 11 is a vertical sectional side view showing the vicinity of the membrane material clamp, and FIG. 12 is a partial cutaway thereof. The front view and FIGS. 13 to 15 are side views showing the operation sequence of the film material clamp. FIG. 16 is a side view showing another example of the film material clamp,
FIG. 18 is a plan view showing an interlocking operation device for operating members on adjacent main beams, FIG. 18 is a plan view showing an enlarged part of FIG. 17, and FIG. 19 is a transparent view according to a second embodiment of the present invention. It is a schematic front view of the structure which has the attachment / detachment device of a membrane material. 20 to 22 show a third embodiment of the present invention, in which FIG. 20 is a schematic front view of a structure having a transparent film material loading / unloading device, and FIG. 21 is a top sheave support. FIG. 22 is a vertical sectional side view showing a state, and FIG. 22 is a cross-sectional plan view showing a supporting state of the side sheave. FIG. 23 is a vertical sectional side view showing the conventional transparent film material mounting structure in an exploded manner, and FIG. 24 is a vertical sectional side view showing the conventional transparent film material mounting structure. In the figure, 1 is an arched main beam, 2 is a film material winding drum,
3 is a film material winding device, 4 is a transparent film material, 5 is a supporting rod, 6 is a strip, 7 is a rewinding device, 8 is a drum, 9 is a clamp opening / closing operating device, 10 is an operating member, 11 is a film material. Clamp, 21 is curved member, 22 is guide rail, 23 is support beam, 25 is curved member, 27 is automatic winding device, 29 is bearing, 32 is universal joint, 34 is receiving clamp piece, 35 is pressing clamp piece, Three
6 is a clamp gripping spring, 37 is a clamp opening / closing operation arm, 38 and 39 are engagement pins, 41 is a stopper, 42
Is a rubber receiving piece, 43 is a rubber pressing piece, 45 is a driving lever, 46 is a driven lever, 47 is a first connecting rod, and 48 is a second
The connecting rod, 51 is a top sheave, and 54 is a side sheave.

Claims (2)

[Claims] 1. A film material having a large number of arch-shaped main beams 1 each having an outward-opening groove-shaped cross section, arranged in parallel at intervals, and having a film material winding drum 2 at one end between adjacent main beams 1. A winding device 3 is provided, and the tip of the transparent film material 4 that is fed from the film material winding drum 2 and moved along the outer surface of the adjacent main beams 1 extends over the outer surface of the adjacent main beams 1. The support rod 5 is connected to the support rod 5. One end of the strip 6 is connected to the other end of the strip 6 provided at the other end between the adjacent main beams 1 of the rewinding device 7. And the clamp opening / closing operation device 9 is attached to the end portion of the main beam 1,
An operation member 1 is attached to the main beam 1 by a clamp opening / closing operation device 9.
A transparent membrane material mounting / demounting device for a structure roof, in which a large number of membrane material clamps 11 that are opened and closed via 0 are mounted at intervals in the longitudinal direction of the main beam. 2. A film material having a large number of arch-shaped main beams 1 each having an outward opening groove-shaped cross section and arranged in parallel at intervals, and having a film material winding drum 2 in a central upper portion between adjacent main beams 1. Winding device 3
Is provided, and the tip of the transparent film material 4 which is unwound from the film material winding drum 2 and moved along the outer surface of the adjacent main beam 1 extends over the outer surface of the adjacent main beam 1. And the other end of the strip 6 whose one end is connected to the support rod 5 is wound around the drum 8 of the rewinding device 7 provided at the lower end between the adjacent main beams 1. Main beam 1
A clamp opening / closing device 9 is attached to the lower end of the main beam 1, and a large number of film material clamps 11 opened / closed on the main beam 1 by the clamp opening / closing device 9 via an operating member 10 are spaced in the main beam longitudinal direction. An attachment / detachment device for a transparent membrane material for a structure roof that is attached.