JPS61142242A - Corrugated panel replacement apparatus - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a mounting device suitable for use in attaching corrugated sheets to the roof or wall of a building, which allows the corrugated sheets to be attached easily and easily. It can be attached reliably, and the corrugated plate once attached can be easily removed for repairs or the like.

(Prior art) Conventionally, as this type of attachment device, for example,
- As described in Publication No. 168616, a crosspiece is provided with a groove that becomes narrower from the outer surface toward the inside over the entire length of one side of a hollow profile, and a corrugated plate that abuts on the groove of the crosspiece is penetrated. The lower part of the leg that is made of a stop and projects downward from the head of the stop is provided with a stop leg that becomes wider as it approaches the head from the lower end of the leg.
1 part is larger than the minimum middle part of the slot, and the thickness of the stop leg part is formed to be approximately the same as the minimum [1] part of the slot,
It is known that the middle direction of the stop leg protruding into the slot intersects the longitudinal direction of the slot, and the stop leg is locked to both side wall ends of the slot.

(Problems to be Solved by the Invention) In this type of attachment device, when attaching and detaching the corrugated plate,
The stopper must be rotated approximately at a right angle, and when installing, the stopper must be engaged with the ends of both side walls of the slot; when removing, the stopper must be removed from the ends of both side walls of the slot. . In this case, the head of the stopper is curved to match the waveform of the corrugated plate in order to improve its water-stopping properties, so when rotating it, be sure to press and deform the top of the waveform at the lowest end of the curved surface. have to rotate,
Attaching and removing corrugated sheets is difficult.

Furthermore, the work of attaching and removing corrugated sheets is always carried out on roofs with poor footing, which is dangerous.

(Means for solving the problems) The present invention has been made to solve the above-mentioned drawbacks.
The tightening of the holder to be attached to the crosspiece with the attachment tool is such that most of the work of locking and releasing the holder and the stopper can be done from under the roof, and its summary. passes through a crosspiece, a receiver attached to the crosspiece by an attachment tool, and a corrugated plate in contact with the crosspiece and is locked to a locking part of the support, and the crosspiece and a fastener for attaching the corrugated plate to the base.
A fixture attachment part is provided at the center of the base and is spaced apart from the crosspiece, holding parts are provided that face each other on sides different from the base of the fixture, and at least the fixture attachment part of the fixture is made of an elastic material. The stop is provided with a head at one end of a rod-shaped body, a stepped portion having a shape that can be engaged with the locking part of the above-mentioned holder at the other end, and is attached to the attachment part of the fixture. 1IO1! By tightening with the M attachment and bringing the attachment part of the attachment closer to the crosspiece, the stepped part of the stop is locked to the locking part formed by the tips of the holding parts approaching each other. The invention resides in a corrugated sheet attachment device characterized by:

(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings.

FIG. 1 is a cross-sectional view showing the state before the corrugated plate 6 is attached to the purlin material 4, which is a crosspiece material, and before it is tightened with a mounting tool. The fixture is made of a highly elastic material such as a steel plate, and has an upwardly curved fixture attachment part 11, which is a fixture attachment part, at the center of the base, and the upper ends of both side walls are bent inward. Holding parts 12.12 are provided which are bent and face each other, and both holding parts 12.1
A guide portion 14.14 is provided by folding back diagonally upward from the tip portion 13.13 of the second portion.

A through hole 111 through which the bolt 3 M is inserted is provided in the center of the fixture attachment portion 11, and a through hole 41 is also provided at a predetermined position in the center of the bottom of the purlin 4 made of channel steel.

FIG. 2 is a sectional view showing the state in which the support 1 is attached to the purlin material 4. As shown in FIG. The through hole 111 of the fixture attachment part 11 of the receiver 1 and the through hole 41 of the purlin material 4
The bolt 3, which is a fixture, is inserted, and the nut 31 is tightened on the bolt 3 so that the fixture attachment part 11 approaches the bottom of the purlin material 4, and as a result, The tips 13.13 of both holding parts 12.12 are brought close to each other to form a locking part.

3(a) and 3(b) are a front view and a side view of the stopper 2, respectively. The stopper 2 has a head 21 curved at one end of a rod-shaped body with approximately the same curvature as the corrugated surface of the corrugated plate, and a stepped portion 22 at the other end.
are provided, and the stepped portion 22 is connected to the holding portion 1 of the receiver 1.
The distal end 13.13 of 2.12 can be engaged with a locking portion formed in close proximity.

FIG. 4 is a partially cutaway sectional view showing an example of the corrugated plate fastening device of the present invention assembled using the purlin material 4, the receiver 1, the bolt 3, and the nut 31 shown in FIGS. 1 to 3. In FIG. 4, reference numeral 6 is a synthetic resin layered corrugated plate, and the other end step 22 of the stopper 2 with the backing 5 attached to the lower surface of the head 21 is passed through the corrugated plate 6 to hold the support l. The distal end 13. of section 12.12.
The corrugated plate 6 is attached to the purlin material 4 by inserting and locking the corrugated plate 6 into the locking portion constituted by 13.

In addition, the support 1 may be a long one along the longitudinal direction of the purlin material 4, and in that case, it is sufficient to attach it to the purlin material 4 at appropriate intervals using a plurality of attachment tools 3. The figure is a sectional view of a main part showing another embodiment of the present invention,
The fixture attaching part 11 and the holding part 12 of the groove-shaped receiver 1 are made of a material such as spring steel with high elasticity, the tip part 13 is made of another material, for example, ordinary steel, and the two are welded. , and the locking part formed by the closeness of the tips of both holding parts is divided into two parts with a female thread shape, and in this case, the stopper is provided with a step part 22 with a male thread shape. Bye. Further, in this embodiment, the fixture 3 is fixed to the fixture attachment portion 11 by welding.

FIG. 6 is a cross-sectional view of a main part showing still another embodiment of the present invention which is suitable for implementing the present invention when attaching a corrugated plate to a wall surface. Bracket 1 is mount 3
The corrugated plate is fixed to a locking portion formed between the holding portions of the receiver 1 by means of a stopper.

(Function) Since the device of the present invention is configured as described above, the holding portion provided on the side different from the side where the fixture attachment portion is provided is
As the attachment part is tightened closer to the crosspiece by the attachment tool, the tips of both holding parts approach each other to form a locking part, and the stepped part of the stopper can be locked. .

Furthermore, when the tightening of the attachment is loosened, the attachment part restores itself due to its elasticity and separates from the crosspiece, the tips of both holding parts separate from each other, and the step of the stopper is released from the lock, and the stopper is released. It is released from the locking part.

(Effects of the Invention) Since the device of the present invention has the above-mentioned structural action, when attaching the corrugated sheet to the crosspiece, the work on the roof is done by arranging the corrugated sheet on the crosspiece and using the fasteners to attach the corrugated sheet to the corrugated sheet. The corrugated plate can be attached by simply tightening the fitting from below the roof, and unlike conventional devices, the fitting has a curved head. It is easy to work because there is no need to rotate the
In addition, when removing old corrugated plates during repairs, etc., the work of removing the fasteners from the crosspieces was conventionally done mainly on the roof, which was dangerous, but with the device of the present invention, it is possible to remove the fasteners from the crosspieces. The work is easy and safe because the attachment is only loosened from below, and there is no need to climb onto the roof.

Furthermore, when using the device of the present invention to attach a corrugated sheet to a wall surface, especially when removing the corrugated sheet from the vertical beam for repairs, etc., it is necessary to use a stopper with a head with a curved surface like conventional products. It is easy to work because there is no need to rotate.

[Brief explanation of the drawing]

Figures 1 to 4 show embodiments of the present invention, with Figure 1 being a cross-sectional view showing the state before the support is attached, and Figure 2 being a cross-sectional view showing the state in which the support is attached to the main building material. Figures 3(a) and 3(b) are front and side views of people and fasteners.
The figure is a partially cutaway sectional view showing an example of the apparatus of the present invention using a member not shown in the figure, and FIGS. 5 and 6 are sectional views showing other embodiments of the present invention, respectively. ■... Receiver, 11... Attachment attachment part, 2... Stop, 3... Attachment, 4... Crosspiece, 5... Backing, 6... corrugated plate

Claims (1)

[Scope of Claims] 1. A crosspiece, a receiver attached to the crosspiece by a mounting tool,
a stopper that penetrates the corrugated plate in contact with the crosspiece and is locked to the locking part of the support to attach the corrugated plate to the crosspiece, the support being composed of a hollow profile, A fixture attachment part is provided in close contact with the crosspiece at both ends of the base and spaced apart from the crosspiece at the center of the base, and holding parts facing each other are provided on sides different from the base of the support, and at least the attachment part of the support is provided. The fitting attachment part is made of an elastic material, and the stopper has a head provided at one end of the rod-shaped body and a stepped part shaped to be able to engage with the locking part of the receiver at the other end. , a locking portion formed by bringing the tips of the holding portions closer to each other by tightening the helical fitting attached to the fitting fitting portion and bringing the fitting fitting portion closer to the crosspiece; A corrugated plate attachment device characterized in that a stepped portion of a stop is locked to. 2. The corrugated plate attachment device according to claim 1, wherein the crosspiece is a channel steel, and the receiver is attached to the inner bottom of the channel steel.