JP4241748B2 - Channel member removal tool, channel member removal method using the same, and louver system - Google Patents

Description

  The present invention relates to a channel member removal tool, a method for removing a channel member using the tool, and a louver system. More specifically, in the combination of a channel member having a mouth portion at the tip of the bottom portion and the pair of flange portions, and a receiving portion having a pair of engaging portions for engaging the mouth portions, the channel member from the receiving portion. The present invention relates to a channel member removal tool for removing the channel member, a method for removing the channel member using the tool, and a louver system.

As shown in the following non-patent document, field reception is used for the ceiling and the wall base. However, the removal tool did not exist. On the other hand, although wiring and piping are laid under the ceiling, a detachable louver system that becomes a nest of harmful animals and is easy to maintain has been desired.
"Interior material", [online], K-Wan Co., Ltd., K-WAN ONLINE Product introduction Features of interior material (general), [Search on March 15, 2006], Internet <URL: http: //www.k- wan.co.jp/seihin/naisouzai.html>

  A first object of the present invention is to provide a channel member removal tool capable of removing a channel member and a method for removing a channel member using the same.

  A second object of the present invention is to provide a louver system in which a channel member can be removed.

  In order to achieve the first object, the channel member removal tool according to the present invention is characterized in that a channel member having a mouth portion at each end of a bottom portion and a pair of flange portions, and each of the mouth portions are engaged with each other. In combination with a receiving portion having a pair of engaging portions, the channel member is removed from the receiving portion, and includes a pair of first and second jigs that are closely spaced by operation of the operating portion. One jig has a pair of slopes that increase in distance as it moves away from the second jig, the second jig has a recess that holds the bottom, and one of the first and second jigs inserts a channel member The bottom is in contact with the recess, the pair of inclined surfaces are in contact with the mouths, and the first and second jigs are brought close to each other by operating the operation unit. Remove the channel member from the receiving part. In the Succoth.

  It is desirable that the first and second jigs be close to and away from each other in parallel by a slide mechanism. Further, the operation portion is constituted by a pair of handles that open and close around a fulcrum, and the relative swing width of the first handle relative to the first jig side is greater than the relative swing width of the second handle relative to the second jig side. Should be set larger.

  On the other hand, in the channel member removal method using the channel member removal tool according to any one of the above features, the bottom portion is brought into contact with the concave portion, and each of the pair of inclined surfaces is brought into contact with the respective mouth portions. The channel member is removed from the receiving portion by bringing the first and second jigs close to each other by operating the operation portion.

  In order to achieve the second object, the louver system according to the present invention is characterized by a pair of channel members each having a mouth part at the bottom and a pair of flange parts, and a pair for engaging the mouth parts. And a channel member removing tool for removing the channel member from the receiving portion. The receiving portion and the channel member are arranged at a plurality of intervals to form a louver. The channel member removal tool includes a pair of first and second jigs that are moved closer to and away from each other by the operation of the operation unit. The first jig has a pair of inclined surfaces that increase in distance as the distance from the second jig increases. The second jig has a recess for holding the bottom part, and one of the first and second jigs is opened so that a channel member can be inserted, and the bottom part comes into contact with the recess and the pair The slope of the Let Setto a, respectively on the respective mouth portions, the first by operation of the operating unit, in that the second jig is removable channel member from proximity to and receiving the. The channel member is, for example, a ceiling louver or a wall louver.

According to the characteristics of the present invention, it is possible to provide a channel member removing tool capable of removing the channel member, a method for removing the channel member using the same, and a louver system capable of removing the channel member. .
Other objects, configurations, and effects of the present invention will become apparent from the following embodiments of the present invention.

Next, the present invention will be described in more detail with reference to the accompanying drawings as appropriate.
A louver system 1 according to the present invention shown in FIGS. 3 to 5 includes a louver structure 2 shown in FIG. 1 and a channel member removal tool 10 shown in FIG. A louver structure 2 shown in FIG. 1 is, for example, a louver structure 2 under a ceiling, and includes an internal space U that accommodates piping and wiring between a ceiling plate (not shown) and a channel member 20. The support member 3 is a structural material that supports the ceiling. The receiving member 4 is fixed to the lower part of the supporting member 3, and a plurality of receiving members 4 are provided, and the channel member 20 is appropriately fitted to the receiving portion 5 to constitute the louver structure 2 is doing. Then, the channel member 20 is attached and detached with the channel member removal tool 10 so that the internal space U can be inspected. What is necessary is just to change the distance between the adjacent channel members 20 and 20 according to the magnitude | size of the pest to remove so that birds may not enter the internal space U, for example.

  The support member 3, the receiving member 4, and the channel member 20 can all be made of a galvanized steel plate or the like, but the material can be appropriately changed according to the environment and application. The receiving member 4 is disposed at an appropriate interval in the longitudinal direction of the support member 3. The channel member 20 can also be a field material such as a ceiling foundation structure material. The channel member 20 includes a bottom portion 21, a pair of flange portions 22 located on both sides of the bottom portion 21, and a mouth portion 23 formed to be folded at the tip of each flange portion 22. The receiving part 5 is formed integrally with the receiving member 4 in a mushroom shape, and includes a pair of slopes 5a and an engaging part 5b that is located at the base of each slope 5a and engages each mouth part 23. At the time of construction, the receiving members 4 are provided at appropriate intervals below the support member 3, and the receiving portions 5 are pushed up by covering the flange portions 22 and 22 of the channel member 20 from the lower side, and the mouth portions 23 are formed by the inclined surfaces 5a. It is guided so as to engage with the engaging portion 5b. The present invention can be used not only as the louver structure 2 but also as a base material for a ceiling or an inner wall.

  Next, the channel member removal tool 10 will be described with reference to FIGS. A channel member removal tool 10 according to the present invention includes a jig portion 11, a slide mechanism 12, a fulcrum 13, and a handle 14 as an operation portion. The jig part 11 includes a plate-like first jig 15 and a second jig 16 and is connected by a slide mechanism 12 so as to be able to move close to and away from the jig part 11. More specifically, the first jig 15 includes a top portion 15a and a pair of inclined surfaces 15b that increase in distance as the distance from the second jig 16 increases. The second jig 16 includes a recess 16 b that holds the bottom 21. The concave portion 16b is formed between the pair of supporting portions 16a and is substantially parallel to the top portion 15a.

One of the first jig 15 and the second jig 16 is connected by the slide mechanism 12, and the other is opened to receive the channel member 20. The slide mechanism 12 includes a long hole 12 a formed in the first jig 15 and a through screw 12 b that passes through the long hole 12 a together with the second jig 16. Then, the bottom portion 21 is brought into contact with the concave portion 16b and the pair of inclined surfaces 15b, 15b are brought into contact with the respective mouth portions 23, 23. The tool 15 and the second jig 16 are brought close to each other and the channel member 20 is removed from the receiving portion 5.

  The handle 14 is connected to the first jig 15 and the second jig 16 via a link 17 and a connecting screw 18. The handle 14 includes a first handle 14a and a second handle 14b that can swing at a fulcrum 13, and includes an adjuster 19 in the middle of each of them. Each handle 14 has a grip portion 14g. A handle 14 is connected to the lower end of the first jig 15 via a link 17, a first connecting portion 18a, and a second connecting portion 18b. A second handle 14b is connected to the second jig 16 via a third connecting portion 18c. And by these structures, by setting the relative swing width of the first handle 14a with respect to the first jig 15 side to be larger than the relative swing width of the second handle 14b with respect to the second jig 16 side, Thus, the blur of the second jig 16 with respect to 21 is reduced, and the operability is improved.

  Next, the removal procedure of the channel member 20 in the louver structure 2 will be described with reference to FIGS. First, as shown in FIG. 3, the channel member removal tool 10 is inserted between the channel members 20, 20 with the front-rear direction of the channel member removal tool 10 facing the direction orthogonal to the longitudinal direction of the channel member 20. Next, as shown in FIG. 4, the channel member removal tool 10 is rotated 90 degrees, and the channel member 20 is inserted between the first jig 15 and the second jig 16 from the opening. Then, the first jig 15 is brought close to the second jig 16 by closing the first handle 14a and the second handle 14b by bringing the bottom 21 into contact with the recess 16b, and the mouth parts 23 and 23 are formed as shown in FIG. The channel member 20 is detached from the receiving portion 5 when the receiving portion 5 opens wider than the maximum width. Thereby, the maintenance check of the internal space U is possible, and the channel member 20 can be re-fitted to the receiving portion 5 to be covered.

Finally, mention is made of the possibilities of other embodiments.
The first jig 15 and the second jig 16 can be pivoted by a fulcrum and opened and closed. However, if the distance between the fulcrum and the first jig 15 and the second jig 16 is short, the entry of the first jig 15 between the mouth portions 23 and 23 will be biased, so that the narrow channel members 20 and 20 are not connected. Considering the insertion / removal compatibility with the first jig 15, the support mechanism for the second jig 16 is excellent in the slide mechanism.

  The receiving part 5 and the channel member 20 are not limited to the above shape, and can be changed as appropriate. The receiving member 4 may be curved along the longitudinal direction, for example. In addition, it is possible to arrange the receiving portions 5 so as to be adjacent to each other in one place, but in consideration of the inclination made when the channel member 20 is removed from the receiving portion 5 by the channel member removing tool 10. In this case, it is desirable that only one receiving portion 5 is provided at one place.

  INDUSTRIAL APPLICABILITY The present invention can be used as a ceiling louver or wall louver louver system in which a channel member is detachable and reusable, and as a detaching tool and a detaching method for a ceiling or wall base.

It is a disassembled perspective view of a louver system. A channel member removal tool is shown, (a) is a front view, (b) is a side view. It is a figure which shows the relationship between a louver system and a tool before removal of a channel member. It is a figure which shows the state before clamping a channel member with the tool at the time of removal of a channel member. It is a figure which shows the state in the middle of removing a channel member by clamping a channel member with the tool at the time of removal of a channel member.

Explanation of symbols

1: louver system, 2: louver structure, 3: support member, 4: receiving member, 5: receiving portion, 5a: inclined surface, 5b: engaging portion, 10: channel member removing tool, 11: jig portion, 12 : Slide mechanism, 12a: long hole, 12b: penetrating screw, 13: fulcrum, 14: handle, 14a: first handle, 14b: second handle, 14g: grip part, 15: first jig, 15a: top part, 15b: slope, 16: second jig, 16a: engaging portion, 16b: recess, 17: link, 18: connecting screw, 18a: first connecting portion, 18b: second connecting portion, 18c: third connecting portion, 19: Adjuster, 20: Channel member, 21: Bottom, 22: Flange, 23: Mouth, U: Internal space

Claims (6)

In order to remove the channel member from the receiving portion in a combination of a channel member having a mouth portion at the tip of the bottom portion and the pair of flange portions and a receiving portion having a pair of engaging portions that respectively engage the mouth portions. The channel member removal tool of
The first jig includes a pair of first and second jigs that are moved closer to and away from each other by the operation of the operation part.The first jig has a pair of inclined surfaces that increase in distance as the distance from the second jig increases. One of the first and second jigs is opened so that a channel member can be inserted, and the bottom is brought into contact with the recess and each of the pair of inclined surfaces is connected to each mouth portion. A channel member removal tool, wherein the channel member is removed from the receiving part by bringing the first and second jigs close to each other by operating the operation part. 2. The channel member removal tool according to claim 1, wherein the first and second jigs can be moved close to and away from each other in parallel by a slide mechanism. The operation part is composed of a pair of handles that open and close around a fulcrum, and the relative swing width of the first handle relative to the first jig side is larger than the relative swing width of the second handle relative to the second jig side. The channel member removal tool according to claim 1 or 2, wherein the channel member removal tool is set. It is the removal method of the channel member using the channel member removal tool in any one of Claims 1-3, Comprising: The said bottom part is contacted | abutted to the said recessed part, and each of a pair of said slope is each said each opening part A method of removing a channel member, wherein the channel member is removed from the receiving portion by bringing the first and second jigs close together by operating the operation portion. A channel member having a mouth portion at each end of the bottom portion and the pair of flange portions, a receiving portion having a pair of engaging portions for engaging each of the mouth portions, and a channel member for removing the channel member from the receiving portion A pair of first and second parts that are spaced apart by the operation of the operation unit. The second jig has a pair of inclined surfaces that increase in distance as the distance from the second jig increases, and the second jig has a recess that holds the bottom, and the first and second One of the jigs is opened so that a channel member can be inserted, the bottom part is brought into contact with the concave part, and each of the pair of inclined surfaces is brought into contact with the respective mouth parts. Close the first and second jigs Louver system, which is a removable channel member from being brought to the receiving part. The louver system according to claim 5, wherein the channel member is a ceiling louver or a wall louver.

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