【0001】
【発明の属する技術分野】
本発明は、エレベータ用パネルにかごの外側から取り付けられる補強部材に関する。
【0002】
【従来の技術】
エレベータのかご自体の重量を軽量化するために、かご室を形成するパネルには、スチール鋼板やステンレス鋼板などの薄い板材を使用している。この場合、パネルのたわみを防止するとともに、運行中に生じる振動で共振しないように、かごの外側からパネルに補強部材が取り付けられる。
【0003】
補強部材は、パネルに接着剤や両面テープなどで貼り合わされ、補強部材の両端は、かごの枠にボルトなどで固定される。この補強部材は、一端から他端まで一続きの部材で作られている。
【0004】
【発明が解決しようとする課題】
しかしながら、エレベータは、建物や乗員数などの仕様に応じて寸法が異なる場合がある。したがって、かごの枠やパネル及び補強部材は、各エレベータの仕様寸法に応じてその都度寸法の異なるものを作らなければならない。また、パネルが直接かご室の内装となる場合、同じ定格寸法のエレベータでもパネルの材質やパネル同士の継ぎ目の位置などが異なるものもある。
【0005】
さらに、エレベータの設置費用を安くするために、製作工期の短縮や共通規格品による量産化が求められている。しかし、上述のように寸法が異なるパネルに対応させた補強部材まで在庫として保管する訳にはいかない。
【0006】
そこで、本発明は、寸法の異なるパネルに対応させて取り付けることのできる補強部材を提供することを目的とする。
【0007】
【課題を解決するための手段】
本発明に係る補強部材は、エレベータのかご室を形成するパネルにかご室の外側から取り付けられることを前提とする。補強部材は、パネルに固定される底壁およびこの底壁の両縁から立ち上がる側壁をそれぞれ有する第1部材及び第2部材を備え、第1部材と第2部材とが互いに重ね合わされて底壁が延びる方向に摺動可能に嵌合しており、第1部材と第2部材との重なり量をパネルに合わせて調節された状態で互いに固定される。
【0008】
第1部材と第2部材を底壁に沿って摺動可能に嵌合させるために、第1部材の側壁の縁は、第2部材の側壁の縁を挟むように折り返す。または、第1部材と第2部材とは、それぞれの底壁が互いに離れる方向への移動を拘束する溝状の係合部をそれぞれの側壁に備える。
【0009】
また、パネルに歪を生じさせること無く補強部材を取り付けるために、第1部材と重なる第2部材の重なり部は、第1部材の底壁及び側壁に囲われる内側に接する大きさに形成されており、重なり部以外の底壁は、第1部材の底壁と面一に形成する。
【0010】
【発明の実施の形態】
本発明に係る第1の実施形態の補強部材1について、図1から図3を参照して説明する。補強部材1は、図1に示すように、エレベータのかご室2を形成するパネル3にかご室2の外側から取り付けられる。補強部材1が取り付けられるパネル3は、図1に示すように、かご室2の側壁のパネル3だけでなくかご室2の天井及び扉のパネル4,5にも適用される。さらに、補強部材1は、各階の扉のパネルに適用してもよい。これらのパネル3,4,5は、外周縁部が枠6に固定されている。
【0011】
補強部材1は、図2に示すように、中央の部品となる第1部材11と、両端の部品となる第2部材12とを備える。第1部材11及び第2部材12は、それぞれ底壁11a,12aと側壁11b,12bとを有している。底壁11a,12aは、パネル3,4,5に接着剤や両面テープなどによって固定される。側壁11b,12bは、底壁11a,12aの平行に延びる両縁から立ち上がっている。
【0012】
第1部材の側壁11bの縁11cは、第1部材11に重ね合わされた第2部材12の重なり部12cの縁12dを挟むように、底壁11aに向かって内側に折り返されている。また、第1部材11の側壁11bは、第1部材が延びる方向の両端よりの位置にそれぞれ底壁11aに沿う方向に延びる長孔11dが設けられている。なお、長孔11dは、それぞれ第2部材12と重なり合う範囲に複数設けても良い。また、長孔11dは、図1に示すように一続きではなく、底壁11aの延びる方向に沿って複数に分割されていても良い。
【0013】
第2部材12の重なり部12cは、第1部材11の底壁11aと側壁11bとで囲われる内側に接する大きさに形成されている。重なり部12cには、第1部材11の側壁11bに設けられた長孔11dに通される固定ビス13と螺合するねじ孔14が設けられている。このねじ孔14は、底壁12aと側壁12bとで囲われる内側に向かって側壁12bをフレア加工した孔の内面にねじ溝を形成したものである。ねじ孔14を作る代わりに、ナットを固定ビス13と螺合させてもよいし、このナットを側壁12bに点付け溶接しておいても良い。また、ねじ溝を形成する代わりに、固定ビス13としてタップねじを使用しても良い。
【0014】
また、重なり部12c以外の第2部材12の底壁12aは、第1部材11と第2部材12とが重ね合わされた状態で、パネル3,4,5に固定される面が第1部材11の底壁11aと面一になるように形成されている。重なり部12c以外の第2部材12の側壁12bは、底壁12aと同様に第1部材11の側壁11bと面一に形成されている。第2部材12の重なり部12cと反対側の底壁12aの端には、底壁12aに沿って延びるタブ15が形成されている。このタブ15には、かご室2の枠6に固定するためのボルト孔16が設けられている。なお、このボルト孔16は、第2部材12の底壁12aに直接設けても良い。また、タブ15は、底壁12aから立ち上がっていても良い。
【0015】
このように形成された補強部材1は、図3に示すように、重なり部12cが第1部材11の内側に差し込まれ、側壁11bにあてがわれたワッシャ17と長孔11dを通して固定ビス13がねじ孔14に螺合されることで、第1部材11と第2部材12とが固定される。このとき、補強部材1の長さがパネル3,4,5の大きさに合うように、第1部材11と第2部材12との重なり量は、長孔11dに沿って固定ビス13の締付け位置を変えることで調節することができる。
【0016】
したがって、パネル3,4,5の大きさがエレベータの仕様に応じて異なる場合でも、第1部材11と第2部材12との重なり量を調節することで所望する長さの補強部材1を用意することができる。また、重なり量で調節できる範囲を超える場合は、中央の部品となる第1部材11を別の長さのものと交換するだけで、重なり量によって調節できる範囲を変えることができる。したがって、大きさの異なるパネルの一つ一つに対応させて補強部材1を製作しなくても良い。また、固定ビス13で固定しているので、かご室2を組み立てる際に補強部材1の長さを調節し直すことができる。
【0017】
第1部材11の底壁11aと第2部材12の底壁12aとは、重ね合わせた状態で面一になるように形成されているので、補強部材1をパネル3,4,5に歪を生じさせること無く取り付けることができる。
【0018】
本発明に係る第2の実施形態の補強部材1について、図4を参照して説明する。なお、第1の実施形態の補強部材1と同じ機能を有した構成については、同一の符号を付してその説明を省略する。
【0019】
図4に示すように、第2の実施形態の補強部材1は、図3に示した第1の実施形態の補強部材1と比べて第1部材11と第2部材12との固定方法が異なる。また、図4に示すように、補強部材1は、長孔11dとねじ孔14とが形成されていない。
【0020】
第1部材11と第2部材12との重なり量は、図4中に示すように第1部材11の側壁11bの縁11cを第2部材12の側壁12bの縁12dとともにかしめて加締部Sで仮止めした後、底壁11a,12a同士、側壁11b,12b同士をそれぞれスポット溶接Xによって固定している。
【0021】
したがって、第1の実施形態の補強部材1と同様に、パネル3,4,5の大きさがエレベータの仕様に応じて異なる場合でも、第1部材11と第2部材12との重なり量を調節することで、各パネル3,4,5の大きさに対応した所望の長さの補強部材1を用意することができる。また、固定ビス13を使用しないので、部品点数が少ない。
【0022】
なお、補強部材1の長さが変わらない程度に、加締部Sによって第1部材11と第2部材12とが互いに固定されていれば、スポット溶接Xは、必ずしも必要ではない。また、加締部Sによって仮止めしなくても、スポット溶接Xを直接行なうことができれば、縁11c,12dをかしめる必要はない。スポット溶接Xは、接合強度が充分に得られる場合、底壁11a,12a同士、または、側壁11b,12b同士のどちらかにのみ行なっても良い。
【0023】
本発明に係る第3の実施形態の補強部材について図5及び図6を参照して説明する。なお、第1及び第2の実施形態の補強部材1と同じ機能を有した構成については、同一の符号を付してその説明を省略する。図5に示す補強部材1は、図2に示した第1の実施形態の補強部材1と比べ底壁11a,12aが延びる方向に第1部材11と第2部材12とを摺動可能に嵌合させる方法が異なる。
【0024】
図5に示す補強部材1の第1部材11と第2部材12とは、それぞれの底壁11a,12aが互いに離れる方向への移動を拘束する溝状の係合部11e,12eをそれぞれの側壁11b,12bに備えている。なお、係合部11e,12eの断面形状は、図6に示す矩形の他に、円弧形、楔形などでも良い。
【0025】
第1部材11と第2部材12の側壁11b,12bの縁11c,12dは、揃えられている。第1部材11と第2部材12とは、揃えられた縁11cと縁12dとをへり継手状にタック溶接(千鳥溶接)Wで固定する。タック溶接Wの箇所は、第1部材11と第2部材12とが係合部11e,12eに沿って移動しない程度であれば良い。
【0026】
このように形成された補強部材1は、第1及び第2の実施形態の補強部材1と同様に、パネル3,4,5の大きさがエレベータの仕様に応じて異なる場合でも、第1部材11と第2部材12との重なり量を調節することで、各パネル3,4,5の大きさに対応した所望の長さに用意することができる。また、固定ビス13を使用しないので、部品点数が少ない。第1部材11の底壁11aと第2部材12の底壁12aとが面一に形成されているので、パネル3,4,5に歪が生じにくい。
【0027】
なお、第1部材11と第2部材12との固定方法は、タック溶接Wのほか、係合部11e,12eを加締めても良い。また、溶接については、第1部材11と第2部材12とが重なり合う部分の端をすみ肉溶接、或いは点付け溶接しても良い。この場合、第1部材11の端部と第2部材12の側壁12bとをすみ肉溶接しても良いし、第1部材11の側壁11bと第2部材の端部とをすみ肉溶接しても良いし、これら両方の箇所を溶接しても良い。
【0028】
また、第1から第3の実施形態の補強部材1は、第1部材11と第2部材12とを上述の方法以外の方法で固定しても良い。例えば、第1部材11と第2部材12とが重なり合う部分を接着したり、側壁11b,12bが重なり合う部分をタップねじで直接孔を開けてねじ止めしたり、リベット接合したりしても良い。
【0029】
また、各実施形態において、第1部材11を中央部品に適用し、第2部材12を端部品に適用して説明したが、図1の扉のパネル5に取り付けた補強部材1のように、第1部材11の一端にタブ15を設けて第1部材11を端部品にし、第2部材12の両端を重なり部12cとして加工して第2部材12を中央部品にしても良い。さらに、図1の天井のパネル4に取り付けた補強部材1のように、補強部材1をそれぞれ1つの第1部材11と第2部材12とで構成し、第1部材11を一方の端部にし、第2部材12を他方の端部にしても良い。この場合、第1部材11及び第2部材12のそれぞれにタブ15が設けられる。
【0030】
【発明の効果】
本発明の補強部材によれば、第1部材と第2部材とを備え、第1部材と第2部材とがパネルに沿って摺動可能に重ね合わされている。したがって、補強部材は、パネルの大きさがエレベータの仕様に応じて異なる場合でも、第1部材と第2部材との重なり量を調節することで所望する長さに用意することができる。また、第1部材の底壁と第2部材の底壁とは、重ね合わせた状態で面一になるように形成されているので、パネルに歪を生じさせること無く補強部材を取り付けることができる。
【図面の簡単な説明】
【図1】本発明に係る第1の実施形態の補強部材を用いたエレベータのかごを示す斜視図。
【図2】図1に記載の補強部材を示す分解斜視図。
【図3】図2の補強部材を組合わせた状態で止めねじの部分に沿って示す断面図。
【図4】本発明に係る第2の実施形態の補強部材の中央部材と端部材との接合部を示す断面図。
【図5】本発明に係る第3の実施形態の補強部材を示す斜視図。
【図6】図5中のF6−F6に沿って示す補強部材の断面図。
【符号の説明】
1…補強部材、2…かご室、3…(側壁の)パネル、4…(天井の)パネル、5…(扉の)パネル、11…第1部材、11a…底壁、11b…側壁、11c…縁、11e…係合部、12…第2部材、12a…底壁、12b…側壁、12c…重なり部、12d…縁、12e…係合部。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a reinforcing member attached to an elevator panel from the outside of a car.
[0002]
[Prior art]
In order to reduce the weight of the elevator car itself, a thin plate material such as a steel plate or a stainless steel plate is used for the panel forming the cab. In this case, a reinforcing member is attached to the panel from the outside of the car so as to prevent the panel from being bent and not to resonate due to vibration generated during operation.
[0003]
The reinforcing member is bonded to the panel with an adhesive or a double-sided tape, and both ends of the reinforcing member are fixed to the frame of the car with bolts or the like. This reinforcing member is made of a continuous member from one end to the other end.
[0004]
[Problems to be solved by the invention]
However, the elevator may have different dimensions depending on the specifications such as the building and the number of passengers. Therefore, the car frame, panel, and reinforcing member must be made with different dimensions each time according to the specification dimensions of each elevator. In addition, when the panel is directly provided in the interior of the cab, some elevators having the same rated dimensions have different panel materials, positions of joints between the panels, and the like.
[0005]
Furthermore, in order to reduce the installation cost of the elevator, it is required to shorten the production period and to mass-produce with common standard products. However, the reinforcing members corresponding to the panels having different dimensions as described above cannot be stored as stock.
[0006]
Then, an object of this invention is to provide the reinforcement member which can be attached corresponding to the panel from which a dimension differs.
[0007]
[Means for Solving the Problems]
The reinforcing member according to the present invention is premised on being attached to the panel forming the elevator cab from the outside of the cab. The reinforcing member includes a first member and a second member each having a bottom wall fixed to the panel and side walls rising from both edges of the bottom wall, and the first member and the second member are overlapped with each other to form the bottom wall. They are slidably fitted in the extending direction, and are fixed to each other in a state where the overlapping amount of the first member and the second member is adjusted according to the panel.
[0008]
In order to slidably fit the first member and the second member along the bottom wall, the edge of the side wall of the first member is folded back so as to sandwich the edge of the side wall of the second member. Alternatively, each of the first member and the second member includes a groove-like engaging portion that restrains movement of each bottom wall in a direction away from each other on each side wall.
[0009]
In addition, in order to attach the reinforcing member without causing distortion in the panel, the overlapping portion of the second member that overlaps the first member is formed in a size in contact with the inner side surrounded by the bottom wall and the side wall of the first member. The bottom wall other than the overlapping portion is formed flush with the bottom wall of the first member.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
A reinforcing member 1 according to a first embodiment of the present invention will be described with reference to FIGS. 1 to 3. As shown in FIG. 1, the reinforcing member 1 is attached to the panel 3 forming the elevator cab 2 from the outside of the cab 2. The panel 3 to which the reinforcing member 1 is attached is applied not only to the panel 3 on the side wall of the cab 2 but also to the ceiling and door panels 4 and 5 of the cab 2 as shown in FIG. Furthermore, you may apply the reinforcement member 1 to the panel of the door of each floor. These panels 3, 4, 5 are fixed to the frame 6 at the outer peripheral edge.
[0011]
As shown in FIG. 2, the reinforcing member 1 includes a first member 11 that is a central component and a second member 12 that is a component at both ends. The first member 11 and the second member 12 have bottom walls 11a and 12a and side walls 11b and 12b, respectively. The bottom walls 11a and 12a are fixed to the panels 3, 4 and 5 with an adhesive or a double-sided tape. The side walls 11b and 12b rise from both edges extending in parallel with the bottom walls 11a and 12a.
[0012]
The edge 11c of the side wall 11b of the first member is folded inward toward the bottom wall 11a so as to sandwich the edge 12d of the overlapping portion 12c of the second member 12 superimposed on the first member 11. The side wall 11b of the first member 11 is provided with a long hole 11d extending in a direction along the bottom wall 11a at a position from both ends in the direction in which the first member extends. Note that a plurality of the long holes 11d may be provided in ranges that overlap with the second member 12, respectively. Moreover, the long hole 11d may be divided | segmented into plurality along the direction where the bottom wall 11a is extended instead of one continuous as shown in FIG.
[0013]
The overlapping portion 12 c of the second member 12 is formed to have a size in contact with the inner side surrounded by the bottom wall 11 a and the side wall 11 b of the first member 11. The overlapping portion 12 c is provided with a screw hole 14 that is screwed with a fixing screw 13 that is passed through a long hole 11 d provided in the side wall 11 b of the first member 11. The screw hole 14 is formed by forming a screw groove on the inner surface of a hole formed by flaring the side wall 12b toward the inside surrounded by the bottom wall 12a and the side wall 12b. Instead of making the screw hole 14, a nut may be screwed with the fixing screw 13, or the nut may be spot-welded to the side wall 12b. Further, instead of forming a screw groove, a tap screw may be used as the fixing screw 13.
[0014]
Further, the bottom wall 12a of the second member 12 other than the overlapping portion 12c has a surface fixed to the panels 3, 4 and 5 in a state where the first member 11 and the second member 12 are overlapped with each other. It is formed to be flush with the bottom wall 11a. The side wall 12b of the second member 12 other than the overlapping portion 12c is formed flush with the side wall 11b of the first member 11 like the bottom wall 12a. A tab 15 extending along the bottom wall 12a is formed at the end of the bottom wall 12a opposite to the overlapping portion 12c of the second member 12. The tab 15 is provided with a bolt hole 16 for fixing to the frame 6 of the cab 2. The bolt hole 16 may be provided directly in the bottom wall 12a of the second member 12. The tab 15 may rise from the bottom wall 12a.
[0015]
As shown in FIG. 3, the reinforcing member 1 formed in this way has an overlapping portion 12c inserted inside the first member 11, and a fixing screw 13 is inserted through a washer 17 and a long hole 11d applied to the side wall 11b. The first member 11 and the second member 12 are fixed by being screwed into the screw hole 14. At this time, the amount of overlap between the first member 11 and the second member 12 is determined by tightening the fixing screw 13 along the long hole 11d so that the length of the reinforcing member 1 matches the size of the panels 3, 4 and 5. It can be adjusted by changing the position.
[0016]
Therefore, even when the sizes of the panels 3, 4, and 5 differ depending on the specifications of the elevator, the reinforcing member 1 having a desired length is prepared by adjusting the overlapping amount of the first member 11 and the second member 12. can do. Further, when the range that can be adjusted by the overlap amount is exceeded, the range that can be adjusted by the overlap amount can be changed only by exchanging the first member 11 that is a central part with another length. Therefore, it is not necessary to manufacture the reinforcing member 1 corresponding to each of the panels having different sizes. Moreover, since it fixes with the fixed screw 13, when assembling the cab 2, the length of the reinforcement member 1 can be readjusted.
[0017]
Since the bottom wall 11a of the first member 11 and the bottom wall 12a of the second member 12 are formed so as to be flush with each other, the reinforcing member 1 is distorted in the panels 3, 4 and 5. Can be installed without causing it.
[0018]
A reinforcing member 1 according to a second embodiment of the present invention will be described with reference to FIG. In addition, about the structure which has the same function as the reinforcement member 1 of 1st Embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted.
[0019]
As shown in FIG. 4, the reinforcing member 1 of the second embodiment is different in the fixing method of the first member 11 and the second member 12 compared to the reinforcing member 1 of the first embodiment shown in FIG. . Further, as shown in FIG. 4, the reinforcing member 1 is not formed with the long hole 11 d and the screw hole 14.
[0020]
The amount of overlap between the first member 11 and the second member 12 is determined by caulking the edge 11c of the side wall 11b of the first member 11 together with the edge 12d of the side wall 12b of the second member 12 as shown in FIG. Then, the bottom walls 11a and 12a and the side walls 11b and 12b are fixed by spot welding X, respectively.
[0021]
Therefore, similarly to the reinforcing member 1 of the first embodiment, even when the sizes of the panels 3, 4, and 5 differ according to the specifications of the elevator, the amount of overlap between the first member 11 and the second member 12 is adjusted. By doing so, the reinforcing member 1 having a desired length corresponding to the size of each panel 3, 4, 5 can be prepared. Moreover, since the fixing screw 13 is not used, the number of parts is small.
[0022]
Note that the spot welding X is not necessarily required if the first member 11 and the second member 12 are fixed to each other by the crimping portion S so that the length of the reinforcing member 1 does not change. Further, the edge 11c, 12d need not be caulked as long as the spot welding X can be performed directly without being temporarily fixed by the crimping portion S. The spot welding X may be performed only on one of the bottom walls 11a and 12a or only on the side walls 11b and 12b when the bonding strength is sufficiently obtained.
[0023]
A reinforcing member according to a third embodiment of the present invention will be described with reference to FIGS. In addition, about the structure which has the same function as the reinforcement member 1 of 1st and 2nd embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted. The reinforcing member 1 shown in FIG. 5 is slidably fitted between the first member 11 and the second member 12 in the direction in which the bottom walls 11a and 12a extend compared to the reinforcing member 1 of the first embodiment shown in FIG. The method of combining is different.
[0024]
The first member 11 and the second member 12 of the reinforcing member 1 shown in FIG. 5 have groove-like engaging portions 11e and 12e that restrict movement of the bottom walls 11a and 12a away from each other. 11b and 12b. The cross-sectional shape of the engaging portions 11e and 12e may be an arc shape, a wedge shape, or the like in addition to the rectangle shown in FIG.
[0025]
The edges 11c and 12d of the side walls 11b and 12b of the first member 11 and the second member 12 are aligned. The 1st member 11 and the 2nd member 12 fix the edge 11c and the edge 12d which were arrange | equalized by tack welding (stagger welding) W in the edge joint shape. The location of the tack weld W may be such that the first member 11 and the second member 12 do not move along the engaging portions 11e and 12e.
[0026]
The reinforcing member 1 formed in this way is the first member even when the sizes of the panels 3, 4, and 5 differ according to the specifications of the elevator, similarly to the reinforcing member 1 of the first and second embodiments. By adjusting the amount of overlap between the first member 11 and the second member 12, a desired length corresponding to the size of each of the panels 3, 4 and 5 can be prepared. Moreover, since the fixing screw 13 is not used, the number of parts is small. Since the bottom wall 11a of the first member 11 and the bottom wall 12a of the second member 12 are formed flush with each other, the panels 3, 4 and 5 are less likely to be distorted.
[0027]
In addition, as for the fixing method of the 1st member 11 and the 2nd member 12, you may caulk the engaging parts 11e and 12e besides the tack welding W. FIG. As for welding, the end of the portion where the first member 11 and the second member 12 overlap may be fillet welded or spot welded. In this case, the end of the first member 11 and the side wall 12b of the second member 12 may be fillet welded, or the side wall 11b of the first member 11 and the end of the second member may be fillet welded. It is also possible to weld both of these locations.
[0028]
Moreover, the reinforcing member 1 of the first to third embodiments may fix the first member 11 and the second member 12 by a method other than the above-described method. For example, a portion where the first member 11 and the second member 12 overlap may be bonded, a portion where the side walls 11b and 12b overlap may be directly drilled with a tap screw and screwed, or riveted.
[0029]
Further, in each embodiment, the first member 11 is applied to the central part and the second member 12 is applied to the end part. However, like the reinforcing member 1 attached to the door panel 5 in FIG. A tab 15 may be provided at one end of the first member 11 to make the first member 11 an end part, and both ends of the second member 12 may be processed as overlapping portions 12c to make the second member 12 a central part. Further, like the reinforcing member 1 attached to the ceiling panel 4 of FIG. 1, the reinforcing member 1 is composed of a first member 11 and a second member 12, respectively, and the first member 11 is one end. The second member 12 may be the other end. In this case, a tab 15 is provided on each of the first member 11 and the second member 12.
[0030]
【The invention's effect】
According to the reinforcing member of the present invention, the first member and the second member are provided, and the first member and the second member are slidably overlapped along the panel. Therefore, the reinforcing member can be prepared to a desired length by adjusting the amount of overlap between the first member and the second member even when the size of the panel differs according to the specifications of the elevator. Further, since the bottom wall of the first member and the bottom wall of the second member are formed so as to be flush with each other, the reinforcing member can be attached without causing distortion in the panel. .
[Brief description of the drawings]
FIG. 1 is a perspective view showing an elevator car using a reinforcing member according to a first embodiment of the present invention.
FIG. 2 is an exploded perspective view showing the reinforcing member shown in FIG.
3 is a cross-sectional view taken along a set screw portion in a state where the reinforcing members of FIG. 2 are combined.
FIG. 4 is a cross-sectional view showing a joint portion between a central member and an end member of a reinforcing member according to a second embodiment of the present invention.
FIG. 5 is a perspective view showing a reinforcing member according to a third embodiment of the present invention.
6 is a cross-sectional view of a reinforcing member shown along F6-F6 in FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Reinforcement member, 2 ... Cage room, 3 ... (side wall) panel, 4 ... (ceiling) panel, 5 ... (door) panel, 11 ... 1st member, 11a ... Bottom wall, 11b ... Side wall, 11c ... Edge, 11e... Engagement part, 12... Second member, 12a... Bottom wall, 12b ... Side wall, 12c.