JP4787606B2 - Opening and closing body repair method and connecting member - Google Patents

Description

  The present invention relates to a repair method and a connecting member for an opening / closing body including an opening / closing body main body portion and a distal end portion in the closing movement direction connected to the opening / closing body main body portion.

  Conventionally, for example, an open / close body main body (slat portion) constituted by a plurality of substantially plate-shaped open / close body components (shutter slats) and a lower end portion of the open / close body main body are covered when the opening is closed. An opening / closing body such as a shutter curtain provided with a contact portion (baseboard portion) that is a front end portion in the closing movement direction that contacts the contact portion is known (for example, see Patent Document 1).

Then, as shown in FIG. 12, for example, when it becomes necessary to replace an old opening / closing body main part A that is not currently manufactured with a new opening / closing body main part B that is currently being manufactured, Since it cannot be connected to the contact portion C, the entire opening / closing body is replaced with a new one.
JP 2003-321984 A

  However, in the conventional repair method in which the entire opening / closing body is replaced with a new one, the old contact portion C that does not need to be replaced must be replaced with a new contact portion D, which increases the repair cost. There's a problem.

  This invention is made in view of such a point, and it aims at providing the repair method and connecting member of the opening-closing body which can aim at reduction of repair cost.

The repairing method for an opening / closing body according to claim 1 is provided with an opening / closing body main body portion and a front end portion in a closing movement direction connected to the opening / closing body main body portion, and a curl portion at a lower end portion of the old opening / closing body main body portion and a new opening / closing body Since the shape of the curling part at the lower end of the body main body is different, the curling part at the upper end of the front end of the old closing movement direction cannot be directly connected to the curling part at the lower end of the new opening / closing body main part . A repair method comprising a curl-shaped main body side connecting portion connected to a lower end curl portion of a new opening / closing body main body portion at an upper end portion, and an upper end portion of an old closing movement direction front end portion at a lower end portion. It is a method using a connecting member having a curled tip end side connecting portion connected to a curled portion, and includes a curling portion at a lower end portion of an old opening / closing body main body portion and a curling portion at an upper end portion of an old closing movement direction leading end portion. after releasing the connection, the new with the coupling member Closed field is intended for connecting the curl portion of the upper end portion of the curled portion and the old closing movement direction leading end portion of the lower end portion of the main body portion.

The repairing method for the opening / closing body according to claim 2 is the repairing method for the opening / closing body according to claim 1, wherein the curling portion at the lower end portion of the new opening / closing body main body and the upper end portion at the front end portion in the old closing movement direction are used. After connecting the curled portions, the movement restricting means is provided on both the curled portions, so that the connecting member does not deviate laterally with respect to the new opening / closing body main body portion and the old distal end portion in the closing movement direction.

The opening / closing body repairing method according to claim 3 is the repairing method of the opening / closing body according to claim 1 or 2, wherein the old distal end portion in the closing movement direction is engaged with the engagement receiving portion of the locking means; And an unlocking operation unit for unlocking the locking means.

The connecting member according to claim 4 is provided with an opening / closing body main body and a front end portion in the closing movement direction connected to the opening / closing body main body, and a curl portion at a lower end of the old opening / closing body main body and a new opening / closing body main body. Because the shape is different from the curled part at the lower end of the door, it is used for repairing the opening and closing body that cannot directly connect the curled part at the upper end of the front end part in the closing movement direction to the curled part at the lower end of the new opening and closing body body. a connecting member which is provided with a main unit-side coupling portion of the curl shape to be coupled to the curled portion of the lower end portion of the new closing body portion at an upper end portion, and the upper end of the old closing movement direction leading end portion to the lower portion The curl- shaped tip portion side connecting portion connected to the curled portion is provided.

The connecting member according to claim 5 is the connecting member according to claim 4, wherein the main body portion side connecting portion is formed in a curl shape that is rotatably connected to a curl portion at a lower end portion of a new opening / closing body main body portion, The front end side connecting portion is formed in a curl shape that is rotatably connected to the curl portion at the upper end of the front end portion in the old closing movement direction.

The connecting member according to claim 6 is the connecting member according to claim 5, wherein the main body portion side connecting portion and the distal end portion side connecting portion are connected, and an inclined connecting plate portion that is inclined with respect to the vertical direction, And a horizontal plate portion for preventing the curling portion at the lower end portion of the new opening / closing body main body portion from coming out from the inside of the main body portion side connecting portion.

According to the present invention, because it requires replacement of the old closing body portion only, we are possible to reduce repair costs.

  An embodiment of the present invention will be described with reference to the drawings.

  In FIG. 1, 1 is an opening / closing device, and this opening / closing device 1 is a window shutter device for opening / closing an opening 2 formed in a building such as a house. The opening / closing device 1 is repaired by the repair method of the present embodiment.

  The opening / closing device 1 includes a pair of left and right guide bodies (guide rails) 3 that are vertically spaced apart from each other via an opening 2. Each guide body 3 has a guide groove portion 4 having a substantially U-shaped cross section that opens toward the opening portion 2 and is vertically long.

  In addition, the opening / closing device 1 includes a lower frame body 5 which is a left and right longitudinally-contacted portion located between the lower end portions of both guide bodies 3 and a left and right longitudinal shape which is located between the upper end portions of both guide bodies 3. And a substantially box-shaped storage case body 6.

  In the housing case body 6, a substantially cylindrical winding body (not shown) whose axial direction coincides with the horizontal horizontal direction is rotatable in the winding direction and the rewinding direction around the rotation center axis in the horizontal horizontal direction. It is arranged.

  The winding body is lifted (opened) along the opening 2 while being guided by the guide body 3 by being wound by rotation of the winding body about the rotation center axis in the winding direction. Then, the opening 2 is opened and lowered along the opening 2 while being guided by the guide body 3 by being unwound by rotation of the winding body around the rotation center axis in the rewinding direction (closed movement). The upper end side of a substantially planar opening / closing body (shutter curtain) 8 that closes the opening 2 is attached. In addition, the opening / closing device 1 includes a locking means 9 that restricts the lifting of the opening / closing body 8 when the opening 2 is closed.

  Here, as shown in FIGS. 1 and 2, the openable / closable opening / closing body 8 that opens and closes the opening 2 has an opening / closing body main body (slat part) 11 and a lower end of the opening / closing body main body 11 in the left-right direction. A contact portion (baseboard portion) 12 that is connected through a long connecting member 13 and contacts the lower frame body 5 when the opening 2 is closed is a tip portion in the closing movement direction in the left-right direction. ing.

  The opening / closing body main body 11 is a new one that is currently being manufactured. For example, a plurality of opening / closing body constituting members (shutter slats) that are longitudinally and substantially plate-like, in which the vertically adjacent ones are rotatably connected to each other. ) It is composed of 15. Each opening / closing member constituting member 15 has curl portions 16a and 16b at upper and lower ends along the longitudinal direction which is the horizontal direction. The curl portions 16a and 16b of the opening / closing member constituting member 15 adjacent to each other in the vertical direction are connected to each other so as to be rotatable.

  The abutting portion 12 constituting the lower end portion of the opening / closing body 8 is an old one which is not currently manufactured, and has a curled portion 21 at the upper end portion along the longitudinal direction which is the horizontal direction. The curled portion 21 is integrally provided at the upper end portion of the rising plate portion 23 that rises from the horizontal plate portion 22. The abutting portion 12 has engaging portions 26 that engage with the engaging receiving portions 25 of the locking means 9 on both left and right ends. Furthermore, the contact part 12 has an unlocking operation part 27 for unlocking the locking means 9.

  The connecting member 13 that connects the opening / closing body main body 11 and the abutting portion 12 is rotatable to the curled portion 16b at the lower end of the new opening / closing body main body 11 at the upper end along the longitudinal direction that is the horizontal direction. It has a curled main body side coupling portion 31 to be coupled, and is pivotably coupled to a curling portion 21 at the upper end portion of the old contact portion 12 at the lower end portion along the longitudinal direction which is the horizontal direction. It has an abutting portion side connecting portion 32 which is a curled tip side connecting portion. Then, the main body portion side connecting portion 31 of the connecting member 13 and the curling portion 16b at the lower end portion of the opening / closing body constituting member 15 located at the lowermost end of the plurality of opening / closing body constituting members 15 constituting the opening / closing body main body portion 11 are connected. The contact portion side connection portion 32 of the connection member 13 is rotatably connected to the curl portion 21 at the upper end portion of the contact portion 12 so as to be rotatable.

  Further, the main body side connecting portion 31 and the contact portion side connecting portion 32 are integrally connected by an inclined connecting plate portion 33 that is inclined with respect to the vertical direction, and the upper end portion of the connecting plate portion 33 is opened and closed. A horizontal plate portion 34 for preventing the curling portion 16b of the body constituting member 15 from being pulled out from the inside of the main body portion side connecting portion 31 is integrally provided. The curled main body portion side connecting portion 31 corresponding to the curled portion 16b includes an arcuate portion 31a and a downward projecting portion 31b projecting downward from the tip of the arcuate portion 31a. The curled contact portion side coupling portion 32 corresponding to the curled portion 21 includes a U-shaped portion 32a that opens upward, and a forward protruding portion 32b that protrudes forward from the tip of the U-shaped portion 32a. It consists of and.

  The front-rear dimension of the connecting member 13 is a value corresponding to the front-rear dimension of the opening / closing member constituting member 15 (thickness-direction dimension of the opening / closing body main body 11).

  On the other hand, the connecting member 13 does not move (laterally shift) in the horizontal direction with respect to the opening / closing body main body 11 and the contact portion 12. For example, as shown in FIG. 3 and FIG. 4, a screw 41 that is a movement restricting means (lateral deviation preventing means) includes a body portion side connecting portion 31 of the connecting member 13 and a curled portion at the lower end portion of the lowermost opening / closing member constituting member 15 16b and between the contact part side connecting part 32 of the connecting member 13 and the curled part 21 at the upper end part of the contact part 12. For example, as shown in FIG. 5, the caulking portion 42 that is a movement restricting means (lateral deviation preventing means) includes the left and right ends of the curled portion 16 b of the lower end portion of the lowermost opening / closing member constituting member 15 and the curling of the abutting portion 12. The left and right ends of the portion 21 are formed into a substantially plate shape by caulking.

  Next, the repair method of the opening-closing body which concerns on this Embodiment is demonstrated. Note that the opening / closing body 8 shown in FIGS. 1 and 2 is the one after the repair.

  As shown in FIG. 6 and FIG. 7, for example, due to damage or deformation of the opening / closing member constituting member 15 which is a shutter slat, an old opening / closing body main body 11a which has not been manufactured for many years and has been used for many years is now being manufactured. When it is necessary to replace the part 11, the connection between the old opening / closing body 11a and the old contact 12 is released, and then the curl 21 of the old contact 12 is curled by the new opening / closing body 11 The part 16b is connected via the connecting member 13.

  That is, after the opening / closing body 8 is removed from the winding body and the guide body 3, the connection between the curled portion 16 at the lower end of the old opening / closing body main body 11a and the curled portion 21 at the upper end of the old abutting portion 12 is released. Thereafter, the curling portion 16b at the lower end portion of the new opening / closing body main body portion 11 is connected to the curling portion 21 at the upper end portion of the old contact portion 12 using the connecting member 13.

  Thereafter, the connecting member 13 is prevented from being laterally displaced with respect to the new opening / closing body main body 11 and the old contact portion 12 by inserting the screws 41 and forming the caulking portion 42 by caulking (see FIGS. 3 to 5). . Next, the upper end of the repaired opening / closing body 8 is attached to the winding body, and the left and right ends of the repaired opening / closing body 8 are inserted into the guide groove 4 of the guide body 3. Thus, the repair work of the opening / closing body 8 is completed.

  As apparent from FIG. 7, the curl portion 16 of the old opening / closing body main body portion 11a and the curling portion 16b of the new opening / closing body main body portion 11 are different in shape, that is, the old shutter slat curling portion 16 has a new shape. Since the shape of the curl portion 16b of the shutter slat is different, the curl portion 21 of the old contact portion 12 cannot be directly coupled to the curl portion 16b of the new opening / closing body main body portion 11.

  Then, after releasing the connection between the old opening / closing body main part 11a and the old contact part 12 in this way, by connecting the new opening / closing body main body part 11 to the old contact part 12 via the connecting member 13, Since only the old opening / closing body main body 11a needs to be replaced, the old contact portion (drainer) 12 at the site can be used as it is, and the repair cost can be reduced.

  The connecting member 13 is not limited to the shape shown in FIG. 2. For example, as shown in FIG. 8, the curling portion 16b of the opening / closing member constituting member 15 is prevented from slipping out from the inside of the main body side connecting portion 31. A connecting plate portion 46 having a horizontal plate portion 45 for preventing the connection may be used such that the main body side connecting portion 31 and the abutting portion side connecting portion 32 are connected.

  For example, as shown in FIG. 9, a first horizontal plate portion 51 for preventing the curling portion 16b of the opening / closing member constituting member 15 from coming out from the inside of the main body side connecting portion 31, and a curling of the contact portion 12 The second horizontal plate portion 52 for preventing the portion 21 from coming out of the contact portion side connecting portion 32, and the front end portion of the first horizontal plate portion 51 and the front end portion of the second horizontal plate portion 52 are connected. In the connecting cylindrical portion 55 having a first vertical plate portion 53 and a second vertical plate portion 54 connecting the rear end portion of the first horizontal plate portion 51 and the rear end portion of the second horizontal plate portion 52, the main body The part side connection part 31 and the contact part side connection part 32 may be connected.

  Furthermore, the new opening / closing member constituting member (shutter slat) 15 is not limited to the shape shown in FIG. 2 and the like, and for example, as shown in FIG. 10, the curled portion 16a at the upper end and the curled portion 16b at the lower end are connected. The main body portion may have a substantially U shape when viewed from the side. The front-rear dimension of the opening / closing member constituting member 15 shown in FIG. 10 is slightly shorter than the front-rear direction dimension of the opening / closing member constituting member 15 shown in FIG. 2, and the front / rear direction of the connecting member 13 shown in FIG. The directional dimension is slightly shorter than the longitudinal dimension of the connecting member 13 shown in FIG.

  In addition to a method of connecting the curled portion 16b of the new opening / closing body main body portion 11 and the curled portion 21 of the old contact portion 12 using one connecting member 13 that is longitudinal in the left-right direction, for example, as shown in FIG. In this way, the curling part 16b of the new opening / closing body main body part 11 and the curling part 21 of the old contact part 12 are connected by using a plurality of, for example, three connecting members 13a in which the horizontal dimension of the connecting member 13 is shortened. The caulking portions 42 may be formed at both side positions of the connecting member 13a.

Incidentally, opening closing device 1 is not limited to a window shutter device fixed to the periphery of the opening 2, may be, for example, other shutter device or the like which is secured around the other opening.

  Further, the abutted portion with which the abutting portion 12 that is the front end portion in the closing movement direction that constitutes the lower end portion of the opening / closing body 8 is not limited to the lower frame body 5, for example, a floor surface, a guide rail, or the like The protrusion part etc. which were provided in the guide body may be sufficient.

  Furthermore, the opening / closing body 8 may be one that is lowered by its own weight when the brake of the opening / closing machine is released and closed, or one that is electrically opened / closed by an electric motor. It is not limited to a formula, For example, it is good also as arbitrary things, such as a folding type, a feeding type, and a separation polymerization type.

  The opening / closing body 8 may be one that can fully close the opening 2 or one that cannot be fully closed.

  Furthermore, the front end portion in the closing movement direction of the opening / closing body 8 may or may not contact the contacted portion that is an object on the closing side.

  Further, although not shown, the opening / closing device 1 may be a slit shutter or the like that can open and close a slit-shaped hole provided in the connecting portion between the shutter slats by expansion and contraction of the connecting portion between the shutter slats.

  Further, although not shown, the connection between the connecting member and the opening / closing body main body and the connection between the connecting member and the distal end in the closing movement direction may not be rotatable. You may make it impossible to rotate. Further, the turning direction may be on both sides of the opening / closing body thickness direction, or on the opposite side.

It is a perspective view of the switchgear repaired by the repair method of the present invention. It is a longitudinal cross-sectional view of the opening / closing body of the opening / closing apparatus same as the above. It is a front view which shows the horizontal slip prevention means of an opening-closing body same as the above. It is a side view which shows the horizontal slip prevention means of an opening / closing body same as the above. It is a front view which shows the other side shift prevention means of the opening / closing body same as the above. It is explanatory drawing for demonstrating the repair method of this invention. It is explanatory drawing for demonstrating the repair method of this invention. It is a longitudinal cross-sectional view which shows the modification of the connection member of this invention. It is a longitudinal cross-sectional view which shows the other modification of the connection member of this invention. It is a longitudinal cross-sectional view which shows the other modification of the connection member of this invention. It is a front view which shows the other modification of the connection member of this invention. It is explanatory drawing for demonstrating the conventional repair method.

8 Opening and closing body
9 Locking means
11 New opening / closing body
11a Old opening / closing body
12 Old contact part that is the tip of the old closing direction
13 Connecting member
16 Curled part at the lower end of the old open / close body
16b Curl of the lower end of the new opening / closing body
21 Curled part at the upper end of the old contact part (tip in the closing movement direction)
25 engagement receiver
26 engaging part
27 Operation part for unlocking
31 Main unit side connection
32 Contact part side connecting part which is the tip part side connecting part
33 connecting plate
34 Horizontal plate for retaining
41 Screws as a means to restrict movement
42 Caulking section that is a means of restricting movement

Claims (6)

It has an opening / closing body main body and a closing direction leading end connected to the opening / closing body main body, and the curl portion at the lower end of the old opening / closing body main body and the curl portion at the lower end of the new opening / closing body main body are shaped. Since the curling part at the lower end of the new opening / closing body main body part is different, the curling part at the upper end of the old closing movement direction front end part cannot be directly connected ,
The upper end portion is provided with a curled main body side connecting portion connected to the lower end curl portion of the new opening / closing body main body portion, and the lower end portion is connected to the upper end curl portion of the old closing movement direction end portion. It is a method using a connecting member provided with a curled tip end side connecting portion,
After releasing the connection between the curl portion at the lower end portion of the old opening / closing body main body portion and the curl portion at the upper end portion of the old end portion in the closing movement direction,
A method for repairing an opening / closing body, comprising: using the connecting member to connect a curl portion at a lower end portion of a new opening / closing body main body portion and a curling portion at an upper end portion of an old end portion in the closing movement direction . After connecting the curl portion at the lower end of the new opening / closing body main body portion and the curl portion at the upper end portion of the old tip in the closing movement direction using the connection member, the connection member is provided by providing movement restriction means on both the curl portions. Prevent lateral displacement with respect to the new opening / closing body main body and the tip of the old closing movement direction.
The repair method of the opening-closing body of Claim 1 characterized by the above-mentioned. The front end portion in the closing movement direction has an engaging portion that engages with an engaging receiving portion of the locking means, and an unlocking operation portion for unlocking the locking means.
The repair method of the opening-closing body of Claim 1 or 2 characterized by the above-mentioned. It has an opening / closing body main body and a closing direction leading end connected to the opening / closing body main body, and the curl portion at the lower end of the old opening / closing body main body and the curl portion at the lower end of the new opening / closing body main body are shaped. Therefore , a connecting member used for repairing an opening / closing body incapable of directly connecting the curl portion at the upper end portion of the old closing movement direction front end portion to the curling portion at the lower end portion of the new opening / closing body main body portion ,
The upper end portion is provided with a curled main body side connecting portion connected to the lower end curl portion of the new opening / closing body main body portion , and the lower end portion is connected to the upper end curl portion of the old closing movement direction end portion. A connecting member comprising a curled tip side connecting portion . The body part side connecting part is formed in a curl shape that is rotatably connected to the curl part at the lower end of the new opening / closing body body part,
The connecting member according to claim 4, wherein the distal end side connecting portion is formed in a curled shape that is rotatably connected to a curled portion at an upper end portion of an old closing movement direction distal end portion . An inclined connecting plate portion that connects the main body portion side connecting portion and the distal end portion side connecting portion and is inclined with respect to the vertical direction;
A horizontal plate portion for preventing the curling portion at the lower end portion of the new opening / closing body main body portion from coming out from the inside of the main body side connecting portion, provided at the upper end portion of the connecting plate portion;
The connecting member according to claim 5, further comprising:

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