JPH0726705A - Finishing member joining method of sealed cabin and tightening roller used for this joining method - Google Patents

Abstract

PURPOSE:To simply and finely finish while keeping airtightness by merely folding without using soldering for joining finishing members. CONSTITUTION:Finishing members 16 are stuck on a board 14 via an adhesive by raising the respective connecting end parts of the finishing members 16 cut out in the prescribed dimensions, and by abutting the adjacent raised parts 16a. A tie member 18 of a W-shape in section is put on the raised parts 16a in such a way that the central projected part 18a on the inside is arranged between the respective raised parts 16a. Both the outside parts of the tie member 18 put on the raised parts 16a are pressed and crushed by a tightening roller 20, so that the respective connecting end parts of the finishing members 16 are joined to each other.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for joining a finishing material for an airtight chamber and a tightening roller used in this joining method.

[0002]

2. Description of the Related Art Generally, to form an airtight chamber such as a greenhouse, an outer shell is formed of a base material, and the surface of the outer shell is covered with a finishing material such as an iron plate, a copper plate or aluminum. In this case, as the finishing material, those which are cut into a predetermined size are joined at the present state. By the way, when joining the finishing material, it is necessary to make the joining portion have an airtight structure. Therefore, conventionally, a method of superposing a joining end portion of the finishing material and joining the superposed portion by soldering is generally adopted.

[0003]

However, in the conventional joining method for the finishing material for the airtight chamber, since the finishing material is joined by soldering as described above, the soldering is manually performed. There is a problem that the work time is remarkably long and the finish trace is disturbed and the appearance is deteriorated.

In view of such conventional problems, the present invention finishes an airtight chamber that can be simply and neatly finished while simply maintaining the airtightness without using soldering to join the finishing materials. An object of the present invention is to provide a method for joining materials and a tightening roller used in this joining method.

[0005]

In order to achieve the above object, the present invention is a method for joining a finishing material which covers the outside of a base material constituting an airtight chamber, in which the joining ends of the finishing materials to be joined to each other are joined. Each of the rising parts is covered with a connecting member having a W-shaped cross-section at each of the rising parts so that the central convex portion on the inside of the connecting member is arranged between the respective rising parts. The outer side of the connecting member is pressed by a tightening roller having a central portion formed with a convex portion that fits in the central concave portion outside the connecting member, and the rising portion is crushed along with the connecting member along the inner side of the connecting member. The method of joining by.

In addition, such a joining method for finishing materials is provided with two front and rear roller bodies each having a convex portion formed in the central portion that fits into the central concave portion on the outside of the connecting material, and these convex portions of the roller main body are formed in the central portion. It is desirable to use a tightening roller that presses the outside of the connecting material in a state of being fitted in the concave portion and that has a pressing force input portion provided at the central portion between the two roller main bodies at the front and rear through an equalizer.

[0007]

According to the method of joining the finishing material for the airtight chamber of the present invention having the above-described structure, a joining material having a W-shaped cross section is provided at the inner central convex portion at the joining end portion of each finished finishing material. The cover is placed so as to be disposed between the rising portions of the, and the outside of the covered connecting material is pressed by a tightening roller having a central portion formed with a convex portion that fits into the central concave portion on the outside of the connecting material. Since the rising portion is crushed along the inside of the connecting material together with the connecting material, each of the rising portions is deformed along the inside of the W-shaped connecting material. In the crushed state, they are bent in opposite directions and are wound inside the connecting material, and the finishing materials are joined to each other via the connecting material. Therefore, the joint portion between the connecting end portions is joined in a state of being covered with the tie material, the appearance can be greatly improved, and the contact resistance of the joint portion is extremely reduced, so that the joint portion is simply folded. The confidentiality can be improved despite the combination by songs. Also, since the outside of the tie material is simply pressed and crushed, the joining work is significantly simplified,
It is possible to shorten the construction time and save labor.

Further, in the method of joining the finishing materials,
The roller body is provided with two front and rear portions, each having a convex portion formed in the central portion, which fits into the central concave portion on the outside of the connecting material. , By using a tightening roller having a pressing force input section through an equalizer at the center between the two roller bodies in the front and rear, the convex portion of the roller body is fitted into the central concave portion on the outside of the connecting member and tightened. Since the attaching roller can be guided, even when the tightening roller is moved, it can be easily pressed without deviating from the track. Further, since the pressing force input portion is provided through the equalizer at the center portion between the roller bodies provided at the two front and rear positions, the pressing force applied to this pressing force input portion is evenly transmitted to the two front and rear roller bodies. Therefore, it is possible to stably and neatly perform the work of crushing the connecting material.

[0009]

Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. 1 to 7 show an embodiment of a method of joining a finishing material for an airtight chamber according to the present invention, FIG. 1 is a perspective view showing a usage state of a tightening roller used in the present invention, and FIG. 2 is a finishing material. FIG. 3 is a sectional view of a main part of an airtight chamber showing a state to be finished, FIG. 3 is a sectional view of a roller body of a tightening roller, and FIGS. 4 to 7 are process diagrams sequentially showing joining of finishing materials.

That is, in the airtight chamber 10 of this embodiment, as shown in FIG. 2, a board 14 as a base material is provided outside the steel frame 12.
Is attached to the outside of the board 14 to a thickness of 0.2 to 0.3.
It is configured by coating a finishing material 16 formed of an iron thin plate, a copper thin plate, an aluminum thin plate, or the like having a thickness of about mm. The finishing material 16 that has been cut to a predetermined size in advance is carried to the site and is currently attached to the surface of the board 14.

The finishing material 16 cut into specified dimensions is
First, the connection ends of the finishing materials 16, 16 ...
The finishing materials 16, 16 ... Are attached to the board 14 via an adhesive so that the adjacent rising portions 16a, 16a are butted against each other. Next, a metal-made connecting member 18 having a W-shaped cross-section and having a conductive adhesive 18c applied to the back surface side that is crushed thereafter is attached to the adjacent rising portions 16a, 16a, inside the connecting member 18. The central convex portion 18a is placed so as to be arranged between the respective rising portions 16a, 16a. Then, the outer side of the connecting member 18 covered by the rising portions 16a, 16a is pressed and crushed by the tightening roller 20, whereby the connecting end portions of the finishing members 16, 16 ... Are joined together. .

As shown in FIG. 1, the tightening roller 20 is provided with a pair of roller bodies 22 and 22a at two front and rear positions, and the pair of roller bodies 22 and 22a are connected to a pair of frames 24 and 24 via bearings. It is rotatably attached between both ends. An equalizer 26 having an inverted U-shaped cross section is rotatably mounted between the central portions of the pair of frames 24, 24 via an equalizer pin 26a, and the equalizer 26 is pushed by a U-shaped bracket 28a. A grip portion 28 is attached as a pressure input.

As shown in FIG. 3, the roller bodies 22 and 22a are formed with a convex portion 30 in the circumferential direction of the central portion, and the convex portion 30 is arranged between the rising portions 16a and 16a. Has become. The apex angle of the convex portion 30 is set to a right angle. An insertion hole 32 for a mounting pin is formed on the central axis of each of the roller bodies 22 and 22a.

That is, when the finishing materials 16, 16 ... Are joined to each other by using the tightening roller 20, first, the rising portions 16a, 16a of the finishing materials 16, 16 butted against each other as shown in FIG. The tie member 18 is attached to the tie member 1
8. The central convex portion 18a on the inner side of the
It covers so that it may be arrange | positioned between a and 16a.

Next, as shown in FIG.
The outside of the tie member 18 covering the a and 16a is a tightening roller 20.
Press with. At this time, the convex portions 30 formed on the roller bodies 22 and 22a are fitted into the central concave portion 18b outside the connecting member 18. Then, in this state, the grip portion 28 of the tightening roller 20 is gripped and moved while being pressed, so that the pressing force is transmitted to the roller main bodies 22, 22a through the equalizer 26 and the frame 24,
As shown in FIG. 6, the connecting members 18 are crushed in the moving direction by the roller bodies 22 and 22a. By thus crushing the connecting member 18 with the front and rear roller bodies 22 and 22a, the rising portions 16a and 16a of the finishing members 16 and 16 are crushed.
7 are bent in opposite directions along the inside of the connecting member 18 as shown in FIG. 7, and both ends of the connecting member 18 are wound on both sides of the bent rising portions 16a, 16a. It is fixed in the closed state.

As described above, in the method for joining the finishing materials for the airtight chamber of this embodiment, the finishing materials 1 to be joined together are
6, 16 end portions of the rising portions 16a, 16a are covered with a connecting member 18 having a W-shaped cross section, and the outside of the covered connecting member 18 is fitted into a central concave portion 18a outside the connecting member 18
0 is pressed by the tightening roller 20 formed in the central portion so that the rising portions 16a, 16a together with the connecting member 18 are crushed along the inside of the connecting member 18, so that the finishing materials 16, 16 The joints can be surely joined together, and the respective joints are covered with the connecting material 18, so that the appearance can be greatly improved. Further, since the rising portions 16a, 16a and the connecting member 18 are crushed so as to be wound, the conductive adhesive 18c
Together with this, the contact resistance of the joint portion is extremely reduced, and the airtightness can be greatly improved despite the connection simply by bending. Further, the finishing materials 16, 16
Since the joining is simply pressing and crushing the outside of the tie member 18, the joining work is remarkably simplified, and the construction time and labor saving can be achieved.

By the way, in the present embodiment, the tightening roller 20 is used to squeeze the connecting member 18, but the tightening roller 20 has the convex portion 30 which fits into the central concave portion 18b outside the connecting member 18. Since the roller main bodies 22 and 22a are provided at two front and rear portions, and the convex portions 30 of the roller main bodies 22 and 22a are fitted to the central concave portion 18b to press the outside of the connecting member 18, the convex portion 30 of a is formed. Can be fitted in the central recess outside the tie member to guide the tightening roller.
Therefore, even when the tightening roller 20 is moved, the central recess 18b and the protrusion 30 fitted to each other can be easily pressed without deviating from the track.

Further, the tightening roller 20 is provided with a grip portion 28 via an equalizer 26 at a central portion of a frame 24 which connects roller bodies 22 and 22a provided at two front and rear positions.
Since the pressing force is applied from this grip portion 28,
The pressing force applied to the grip portion 28 is the equalizer 26.
Is evenly transmitted to the two roller main bodies 22, 22a at the front and rear, so that the crushing work of the connecting member 18 can be stably and neatly performed.

[0019]

As described above, according to the first aspect of the present invention.
In the joining method of the finishing material of the airtight chamber shown in (1), a joining material having a W-shaped cross section is provided at the joining end portion of the rising finishing material, and the inner central convex portion is arranged between the respective rising portions. In this way, the outer side of the covered connecting material is pressed by a tightening roller having a central portion formed with a convex portion that fits in the central concave portion on the outer side of the connecting material, so that the rising portion together with the connecting material is pressed. Since it was crushed along the inside of this connecting material, it is possible to reliably connect the finishing materials that are going to be connected to each other, and the connecting parts of the connecting end parts are connected while being covered by the connecting material. Therefore, the appearance can be greatly improved. In addition, the contact resistance of the joint portion is extremely small, and the airtightness can be improved despite the fact that the joint is simply bent, and the outer side of the tie member is simply pressed to be crushed. The work can be remarkably simplified, the construction time can be shortened, and the labor can be saved.

Further, according to a second aspect of the present invention, in the method for joining the finishing materials according to the first aspect, the roller main body having a central portion formed with a convex portion that fits into the central concave portion outside the connecting material. The front and rear portions of the roller body are pressed to press the outside of the connecting member with the convex portions of the roller bodies fitted in the central concave portion, and the pressing force input portion is provided to the central portion between the front and rear roller bodies via the equalizer. By using the tightening roller provided with, it is possible to guide the tightening roller by fitting the convex portion of the roller body into the central concave portion on the outside of the connecting member, and therefore, when moving the tightening roller, It can be easily pressed without coming off. Further, since the pressing force input portion is provided through the equalizer at the center portion between the roller bodies provided at the two front and rear positions, the pressing force applied to this pressing force input portion is evenly transmitted to the two front and rear roller bodies. Therefore, it has various excellent effects that the work of crushing the connecting material can be stably and neatly executed.

[Brief description of drawings]

FIG. 1 is a perspective view showing a usage state of a tightening roller used in a method for joining finish materials according to the present invention.

FIG. 2 is a cross-sectional view of a main part of an airtight chamber showing a state in which a finishing material is being finished by the joining method of the present invention.

FIG. 3 is a cross-sectional view of a roller body of a tightening roller used in the joining method of the present invention.

FIG. 4 is an explanatory view showing a state in which a rising material of a finishing material is covered with a connecting material by the bonding method of the present invention.

FIG. 5 is an explanatory view showing a state in which a tightening roller is pressed against a connecting member by the joining method of the present invention.

FIG. 6 is an explanatory view showing a state in which the joining material is crushed by the fastening roller according to the joining method of the present invention.

FIG. 7 is an explanatory view showing a state where the finishing materials are completely joined by the joining method of the present invention.

[Explanation of symbols]

10 Airtight chamber 14 Board (base material) 16 Finishing material 16a Start-up part 18 Connecting material 18a Central convex part 20 Tightening roller 22, 22a
Roller body 26 Equalizer 28 Gripping part (pressing force input part) 30 Convex part

Claims (2)

[Claims] 1. A method of joining a finishing material which covers the outside of a base material constituting an airtight chamber, wherein the joining ends of the finishing materials to be joined to each other are raised, and each rising portion has a W-shaped cross section. -Like connecting material is covered so that the central convex portion inside the connecting material is arranged between the respective rising portions, and the outer side of the covered connecting material is fitted into the central concave portion outside the connecting material. Joining the finishing material of the airtight chamber, characterized in that the portion is pressed by a tightening roller formed in the central portion, and the rising portion is crushed along with the connecting material along the inner side of the connecting material to join. Method. 2. A joining member having a W-shaped cross section is covered on the joining ends of the finishing members to be joined with each other, and the joining member is pressed from the outside to form the rising portion together with the joining member. It is used when joining finishing materials by crushing along the inside of this connecting material, and is provided with two front and rear roller bodies with a convex portion formed in the central portion that fits into the central concave portion on the outside of the connecting material. While pressing the outside of the connecting material with the convex portions of these roller bodies fitted in the central concave portions, the pressing force input portion is provided at the central portion between the two roller bodies at the front and rear through an equalizer. A tightening roller used in the joining method for finishing materials in a characteristic airtight chamber.