【０００１】
【発明の属する技術分野】
この発明は、かご側緩衝器台等のピット部材を昇降路底面の所定位置に設置するエレベーター昇降路ピット部材の据付工法に関する。
【０００２】
【従来の技術】
エレベーターの構造形式の一つとして昇降路のピットに各種部材が設置される形態がある。すなわち、かご案内レールの下端が連結されるかご側緩衝器台、巻上機が設置される機械台及びつり合おもり案内レールの下端が連結されるつり合おもり側緩衝器台がピットの底面の所定位置に設置される。
【０００３】
これらのピット部材は従来、昇降路の上方から基準位置に吊下された下げ振り線に対してかご側緩衝器台を所定位置に設置する作業が行われ、また昇降路の上方から他の基準位置に吊下された他の下げ振り線に対してつり合おもり側緩衝器台を所定位置に設置する作業が行われていた。
【０００４】
【発明が解決しようとする課題】
従来のエレベーター昇降路ピット部材の据付工法において上記のような設置作業が行われる。このため、かご側緩衝器台及びつり合おもり側緩衝器台の両者それぞれに対して、昇降路の上方から上記両者のそれぞれの基準位置に下げ振り線を吊下する作業が必要となる。したがって、昇降路ピット部材の据付に煩雑な手数が掛かって据付費が嵩むという問題点があった。
【０００５】
この発明は、かかる問題点を解消するためになされたものであり、簡易な作業によって昇降路ピット部材を容易に所定位置に据付けることができるエレベーター昇降路ピット部材の据付工法を得ることを目的とする。
【０００６】
【課題を解決するための手段】
この発明に係るエレベーター昇降路ピット部材の据付工法においては、エレベーター昇降路の底面に設けられるかご側緩衝器台を、昇降路の上方から基準位置に吊下された下げ振り線に対して、昇降路底面の所定位置に設置する第一工程と、昇降路底面に設けられて長手がかご側緩衝器台の長手に交差して配置される機械台の長手の一端を、かご側緩衝器台の長手の一端に接続して機械台をかご側緩衝器台に対して昇降路底面の所定位置に設置する第二工程と、昇降路底面に設けられ長手が機械台の長手に交差して配置されるつり合おもり側緩衝器台の長手の一端を機械台の長手の他端に接続し、かつ一端部がかご側緩衝器台の長手の他端に連結された第一連結金具の他端部をつり合おもり側緩衝器台の長手の他端に連結すると共に、一端部がかご側緩衝器台及び機械台の接続部に連結された第二連結金具の他端部をつり合おもり側緩衝器台の長手の他端に連結して、かご側緩衝器台及び機械台に対してつり合おもり側緩衝器台を昇降路底面の所定位置に設置する第三工程との作業が行われる。
【０００７】
また、この発明に係るエレベーター昇降路ピット部材の据付工法においては、一側が機械台、かご側緩衝器台及びつり合おもり側緩衝器台の何れかに装着され、水平方向に互いに離れて配置されて第一連結金具及び第二連結金具のいずれかの端部が係合される複数の係合部が設けられた連結板を介して第三工程の設置作業が行われる。
【０００８】
また、この発明に係るエレベーター昇降路ピット部材の据付工法においては、エレベーター昇降路の底面に設けられるかご側緩衝器台を、昇降路の上方から基準位置に吊下された下げ振り線に対して、昇降路底面の所定位置に設置する第一工程と、昇降路底面に設けられて長手がかご側緩衝器台の長手に交差して配置される機械台の長手の一端を、かご側緩衝器台の長手の一端に接続して機械台をかご側緩衝器台に対して昇降路底面の所定位置に設置する第二工程と、昇降路底面に設けられ長手が機械台の長手に交差して配置されるつり合おもり側緩衝器台の長手の一端を機械台の長手の他端に接続し、基板及びこの基板から突設された間隔片からなり、かご側緩衝器台及びつり合おもり側緩衝器台の両者の反機械台側の端部にあてがわれて、上記両者の相互間隔を間隔片の幅寸法に規制し、間隔片の側面によって上記両者の側面の鉛直性を規制するゲージを介してかご側緩衝器台及び機械台に対してつり合おもり側緩衝器台を昇降路底面の所定位置に設置する第三工程との作業が行われる。
【０００９】
【発明の実施の形態】
実施の形態１．
図１及び図２は、この発明の実施の形態の一例を示す図で、図１は昇降路下部を概念的に示す斜視図、図２は図１の拡大平面図である。図において、１はエレベーターの昇降路、２は昇降路１のピットを形成する底面、３は底面２に設けられたかご側緩衝器台で、長手の両端部にエレベーターのかご（図示しない）の昇降を案内するかご案内レール４の下端が連結されている。
【００１０】
５は昇降路１の上方からかご案内レール４に沿って張設されて基準位置に吊下された下げ振り線、６はエレベーターの巻上機（図示しない）が据付けられる機械台で、底面２に設けられてかご側緩衝器台３に交差して配置され長手の一端が対向したかご側緩衝器台３の端部に接続されている。７は底面２に設けられたつり合おもり側緩衝器台で、長手の両端部にエレベーターのつり合おもり（図示しない）の昇降を案内するつり合おもり案内レール８の下端が連結されている。
【００１１】
９は据付板で、かご側緩衝器台３及びつり合おもり側緩衝器台７の長手端部における下面にそれぞれ固定されている。１０は連結板で、かご側緩衝器台３及びつり合おもり側緩衝器台７の上面寄りに固定され、かご側緩衝器台３及びつり合おもり側緩衝器台７の両者の反機械台６側の端部並びに上記両者と機械台６との接続部にそれぞれ設けられている。１１は連結孔からなる係合部で、連結板１０に設けられて二〜三個、すなわち複数個が水平方向に互いに離れて配置されている。
【００１２】
１２は第一連結金具で、鉤状をなし係合部１１に嵌合する屈折部が両端にそれぞれ設けられ、一端部はかご側緩衝器台３の反機械台６側の端部に設けられた連結板１０の係合部１１に嵌合され、他端部はかご側緩衝器台３の反機械台６側の接続部に設けられた連結板１０の係合部１１に嵌合されている。１３は第一連結金具１２と同様な第二連結金具で、一端部はつり合おもり側緩衝器台７の反機械台６側の端部に設けられた連結板１０の係合部１１に嵌合され、他端部はつり合おもり側緩衝器台７と機械台６の接続部に設けられた連結板１０の係合部１１に嵌合されている。
【００１３】
上記のように昇降路１ピットに配置される部材が次に述べるような作業によって据付けられる。すなわち、第一工程により昇降路１の上方から下げ振り線５が基準位置に吊下され、この下げ振り線５を据付板９の標識に一致させることによってかご側緩衝器台３が据付板９を介して昇降路１底面２の所定位置に設置される。
【００１４】
次いで、第二工程により設置されたかご側緩衝器台３の長手に交差して機械台６の長手が配置されて、機械台６の長手の一端を、かご側緩衝器台３の長手の一端に接続して機械台６がかご側緩衝器台３に対して昇降路１底面２の所定位置に設置される。そして、第三工程によりかご側緩衝器台３及び機械台６に対してつり合おもり側緩衝器台７が昇降路１底面２の所定位置に設置される。
【００１５】
すなわち、設置された機械台６の長手に交差してつり合おもり側緩衝器台７の長手が配置されて、つり合おもり側緩衝器台７の長手の一端が機械台６の長手の他端に接続される。また、第一連結金具１２によって連結板１０の係合部１１を介して、かご側緩衝器台３の反機械台６側の端部とつり合おもり側緩衝器台７の反機械台６側の端部が連結され、また第二連結金具１３によって連結板１０の係合部１１を介して、つり合おもり側緩衝器台７の反機械台６側の端部と、かご側緩衝器台３と機械台６の接続部とが連結され、つり合おもり側緩衝器台７が昇降路１底面２の所定位置に設置される。
【００１６】
以上説明したように、昇降路１の上方から基準位置に吊下された下げ振り線５に対してかご側緩衝器台３が所定位置に設置され、設置されたかご側緩衝器台３に対して機械台６が所定位置に設置される。そして、設置されたかご側緩衝器台３及び機械台６に対してつり合おもり側緩衝器台７が、第一連結金具１２及び第二連結金具１３を介して所定位置に設置される。
【００１７】
これによって、かご側緩衝器台３及びつり合おもり側緩衝器台７の両者それぞれに対して、昇降路１の上方から上記両者のそれぞれの基準位置に下げ振り線５を吊下する作業を省くことができる。したがって、簡易な作業によって昇降路１底面２にかご側緩衝器台３等のピット部材を容易に所定位置に据付けることができ、据付費を低減することができる。
【００１８】
また、連結板１０が設けられて複数の係合部１１のいずれかに第一連結金具１２等の端部が係合される。このため、異なる仕様のエレベーターにおけるかご側緩衝器台３等のピット部材のサイズ、設置位置の相違に対して標準化された第一連結金具１２等を使用して、複数の係合部１１のいずれかを選択することによって容易に対応することができる。そして、第一連結金具１２等を標準化することによって製作費を節減することができる。
【００１９】
実施の形態２．
図３〜図５は、この発明の他の実施の形態の一例を示す図で、図３は昇降路下部の平面図であり前述の図２相当図、図４は図３のＡ−Ａ線断面拡大図、図５は図４におけるゲージの細部を説明する図である。なお、図３〜図５の他は前述の図１及び図２と同様に昇降路ピットが形成されている。図において、図１及び図２と同符号は相当部分を示す。
【００２０】
１４はゲージで、かご側緩衝器台３及びつり合おもり側緩衝器台７の両者の上面に載置される基板１５、基板１５の上面に設けられた水準器１６及び基板１５の下面から突設されて上記両者の相互間隔を所定間隔に規制する寸法、すなわち幅寸法が図５に示す寸法Ｂに形成された間隔片１７によって構成されている。なお、基板１５の下面と間隔片１７の上記両者の側面に対向する面との間に形成される角度は９０°に設定されている。
【００２１】
そして、昇降路１ピットに配置される部材が前述の図１及び図２の実施の形態と同様に据付けられる。すなわち、昇降路１の上方から基準位置に吊下された下げ振り線５に対してかご側緩衝器台３を所定位置に設置する第一工程の作業が行われる。そして、設置されたかご側緩衝器台３に対して機械台６を所定位置に設置する第二工程の作業が行われる。次いで、第三工程として設置された機械台６の反かご側緩衝器台３の端部につり合おもり側緩衝器台７が連結される。
【００２２】
次いで、ゲージ１４が上記両者の上面に図４に示すようにあてがわれて、水準器１６によって水平度が規制され、上記両者の相互間隔が間隔片１７の幅寸法Ｂに規制され、また間隔片１７の側面によって上記両者の側面が鉛直になるように設定される。これによって、かご側緩衝器台３、機械台６及びつり合おもり側緩衝器台７が昇降路１底面２の所定位置に設置される。したがって、詳細な説明を省略するが図４〜図５の実施の形態においても図１及び図２の実施の形態と同様な作用が得られる。
【００２３】
【発明の効果】
この発明は以上説明したように、エレベーター昇降路の底面に設けられるかご側緩衝器台を、昇降路の上方から基準位置に吊下された下げ振り線に対して、昇降路底面の所定位置に設置する第一工程と、昇降路底面に設けられて長手がかご側緩衝器台の長手に交差して配置される機械台の長手の一端を、かご側緩衝器台の長手の一端に接続して機械台をかご側緩衝器台に対して昇降路底面の所定位置に設置する第二工程と、昇降路底面に設けられ長手が機械台の長手に交差して配置されるつり合おもり側緩衝器台の長手の一端を機械台の長手の他端に接続し、かつ一端部がかご側緩衝器台の長手の他端に連結された第一連結金具の他端部をつり合おもり側緩衝器台の長手の他端に連結すると共に、一端部がかご側緩衝器台及び機械台の接続部に連結された第二連結金具の他端部をつり合おもり側緩衝器台の長手の他端に連結して、かご側緩衝器台及び機械台に対してつり合おもり側緩衝器台を昇降路底面の所定位置に設置する第三工程との作業を行うものである。
【００２４】
これによって、昇降路の上方から基準位置に吊下された下げ振り線に対してかご側緩衝器台が所定位置に設置され、設置されたかご側緩衝器台に対して機械台が所定位置に設置される。そして、設置されたかご側緩衝器台及び機械台に対してつり合おもり側緩衝器台が、第一連結金具及び第二連結金具を介して所定位置に設置される。このため、かご側緩衝器台及びつり合おもり側緩衝器台の両者それぞれに対して、昇降路の上方から上記両者のそれぞれの基準位置に下げ振り線を吊下する作業を省くことができる。したがって、簡易な作業によって昇降路底面にかご側緩衝器台等のピット部材を容易に所定位置に据付けることができ、据付費を低減する効果がある。
【００２５】
また、この発明は以上説明したように、一側が機械台、かご側緩衝器台及びつり合おもり側緩衝器台の何れかに装着され、水平方向に互いに離れて配置されて第一連結金具及び第二連結金具のいずれかの端部が係合される複数の係合部が設けられた連結板を介して第三工程の設置作業を行うものである。
【００２６】
これによって、昇降路の上方から基準位置に吊下された下げ振り線に対してかご側緩衝器台が所定位置に設置され、設置されたかご側緩衝器台に対して機械台が所定位置に設置される。そして、設置されたかご側緩衝器台及び機械台に対してつり合おもり側緩衝器台が、第一連結金具及び第二連結金具によって所定位置に設置される。このため、かご側緩衝器台及びつり合おもり側緩衝器台の両者それぞれに対して、昇降路の上方から上記両者のそれぞれの基準位置に下げ振り線を吊下する作業を省くことができる。したがって、簡易な作業によって昇降路底面にかご側緩衝器台等のピット部材を容易に所定位置に据付けることができ、据付費を低減する効果がある。
また、連結板が設けられて複数の係合部のいずれかに第一連結金具等の端部が係合される。このため、異なる仕様のエレベーターにおけるかご側緩衝器台等のピット部材のサイズ、設置位置の相違に対して標準化された第一連結金具等によって容易に対応することができ、製作費を節減する効果がある。
【００２７】
また、この発明は以上説明したように、エレベーター昇降路の底面に設けられるかご側緩衝器台を、昇降路の上方から基準位置に吊下された下げ振り線に対して、昇降路底面の所定位置に設置する第一工程と、昇降路底面に設けられて長手がかご側緩衝器台の長手に交差して配置される機械台の長手の一端を、かご側緩衝器台の長手の一端に接続して、機械台をかご側緩衝器台に対して昇降路底面の所定位置に設置する第二工程と、昇降路底面に設けられ長手が機械台の長手に交差して配置されるつり合おもり側緩衝器台の長手の一端を機械台の長手の他端に接続し、基板及びこの基板から突設された間隔片からなり、かご側緩衝器台及びつり合おもり側緩衝器台の両者の反機械台側の端部にあてがわれて、上記両者の相互間隔を間隔片の幅寸法に規制し、間隔片の側面によって上記両者の側面の鉛直性を規制するゲージを介してかご側緩衝器台及び機械台に対してつり合おもり側緩衝器台を昇降路底面の所定位置に設置する第三工程との作業を行うものである。
【００２８】
これによって、昇降路の上方から基準位置に吊下された下げ振り線に対してかご側緩衝器台が所定位置に設置され、設置されたかご側緩衝器台に対して機械台が所定位置に設置される。そして、設置されたかご側緩衝器台及び機械台に対してつり合おもり側緩衝器台が、ゲージを介して所定位置に設置される。このため、かご側緩衝器台及びつり合おもり側緩衝器台の両者それぞれに対して、昇降路の上方から上記両者のそれぞれの基準位置に下げ振り線を吊下する作業を省くことができる。したがって、簡易な作業によって昇降路底面にかご側緩衝器台等のピット部材を容易に所定位置に据付けることができ、据付費を低減する効果がある。
【図面の簡単な説明】
【図１】この発明の実施の形態１を示す図で、昇降路下部を概念的に示す斜視図。
【図２】図１の拡大平面図。
【図３】この発明の実施の形態２を示す図で、昇降路下部の平面図であり前述の図２相当図。
【図４】図３のＡ−Ａ線断面拡大図。
【図５】図４におけるゲージの細部を説明する図。
【符号の説明】
１ 昇降路、 ２ 底面、 ３ かご側緩衝器台、 ５ 下げ振り線、６ 機械台、 ７ つり合おもり側緩衝器台、 １０ 連結板、 １１ 係合部、 １２ 第一連結金具、 １３ 第二連結金具、 １４ ゲージ、 １５ 基板、 １７ 間隔片。[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an elevator hoistway pit member installation method for installing a pit member such as a car side shock absorber stand at a predetermined position on a hoistway bottom surface.
[0002]
[Prior art]
As one of the structural types of an elevator, there is a form in which various members are installed in a pit of a hoistway. That is, the car side shock absorber base to which the lower end of the car guide rail is connected, the machine base on which the hoist is installed, and the counterweight side shock absorber base to which the lower end of the counterweight guide rail is connected are located on the bottom of the pit. It is installed at a predetermined position.
[0003]
Conventionally, these pit members are used to install a car-side shock absorber base at a predetermined position with respect to a down swing line suspended at a reference position from above the hoistway. The work of installing the counterweight-side shock absorber stand at a predetermined position with respect to another down swing line suspended at the position has been performed.
[0004]
[Problems to be solved by the invention]
The above-mentioned installation work is performed in the conventional method of installing the elevator shaft pit members. For this reason, it is necessary to suspend both the car side buffer stand and the counterweight side buffer stand from above the hoistway to the respective reference positions of the above both. Therefore, there has been a problem that the installation of the shaft pit member is troublesome and the installation cost is increased.
[0005]
The present invention has been made to solve such a problem, and an object of the present invention is to provide a method for installing an elevator shaft pit member which can easily install the shaft pit member at a predetermined position by a simple operation. And
[0006]
[Means for Solving the Problems]
In the method of installing the elevator shaft pit member according to the present invention, the car-side shock absorber table provided on the bottom surface of the elevator shaft is moved up and down with respect to the down swing line suspended from above the shaft at a reference position. The first step of installing at a predetermined position on the road bottom, and one end of the longitudinal length of the machine base provided on the hoistway bottom and disposed to intersect the longitudinal length of the car side buffer base, A second step of connecting the machine stand to the one end of the longitudinal direction and installing the machine stand at a predetermined position on the hoistway bottom with respect to the car-side shock absorber stand, and the length provided on the hoistway bottom is arranged to intersect the longitudinal length of the machine stand. The other end of the first connection fitting having one longitudinal end of the suspension weight buffer side connected to the other longitudinal end of the machine base, and one end connected to the other longitudinal end of the car side buffer base. Is connected to the other longitudinal end of the counterweight side shock absorber base and The other end of the second connection fitting connected to the connecting portion between the car side buffer stand and the machine base is connected to the other longitudinal end of the counterweight side buffer stand, and the car side buffer base and the machine base are connected. On the other hand, the operation of the third step of installing the counterweight-side shock absorber base at a predetermined position on the bottom of the hoistway is performed.
[0007]
Further, in the method of installing the elevator shaft pit member according to the present invention, one side is mounted on one of the machine stand, the car side shock absorber stand, and the counterweight side shock absorber stand, and is disposed apart from each other in the horizontal direction. Then, the installation work of the third step is performed via a connecting plate provided with a plurality of engaging portions with which either end of the first connecting fitting and the second connecting fitting is engaged.
[0008]
Also, in the method of installing the elevator shaft pit member according to the present invention, the car-side shock absorber table provided on the bottom surface of the elevator shaft, the lower swing line suspended from the top of the shaft at a reference position. A first step of installing at a predetermined position on the bottom of the hoistway, and one end of a machine base provided on the bottom of the hoistway and having a length intersecting the length of the car-side shock absorber stand, A second step of connecting the machine base to one end of the longitudinal length of the platform and installing the mechanical platform at a predetermined position on the hoistway bottom with respect to the car-side shock absorber platform, and the length provided on the hoistway bottom intersects the longitudinal length of the machine platform One end of the longitudinal side of the counterweight shock absorber table to be arranged is connected to the other end of the longitudinal length of the machine base, and it is composed of a substrate and a spacing piece protruding from the substrate, the cage side buffer stage and the counterweight side. Applied to both ends of the shock absorber stand on the opposite side of the machine stand The mutual spacing between the two is restricted to the width dimension of the spacing piece, and the side of the spacing piece balances the car-side shock absorber stand and the machine stand through a gauge that regulates the verticality of the both sides. The work with the third step of installing the gantry at a predetermined position on the bottom of the hoistway is performed.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
Embodiment 1 FIG.
1 and 2 are views showing an example of an embodiment of the present invention. FIG. 1 is a perspective view conceptually showing a lower portion of a hoistway, and FIG. 2 is an enlarged plan view of FIG. In the figure, reference numeral 1 denotes a hoistway of an elevator, 2 denotes a bottom surface forming a pit of the hoistway 1, 3 denotes a car-side shock absorber base provided on the bottom surface 2, and an elevator car (not shown) is provided at both longitudinal ends. The lower end of the car guide rail 4 for guiding up and down is connected.
[0010]
Reference numeral 5 denotes a down swing line extending from the hoistway 1 along the car guide rail 4 and suspended at a reference position. Reference numeral 6 denotes a machine table on which an elevator hoist (not shown) is installed. And is disposed so as to intersect with the car-side shock absorber base 3, and has one longitudinal end connected to the end of the car-side shock absorber base 3 opposed to the car-side shock absorber base 3. Reference numeral 7 denotes a counterweight-side shock absorber base provided on the bottom surface 2, and the lower end of a counterweight guide rail 8 for guiding the lift of a counterweight (not shown) of an elevator is connected to both longitudinal ends.
[0011]
Reference numeral 9 denotes an installation plate, which is fixed to the lower surface at the longitudinal end of the car side buffer base 3 and the counterweight side buffer base 7, respectively. Numeral 10 denotes a connecting plate which is fixed to the upper side of the car side shock absorber base 3 and the counterweight side shock absorber base 7, and which is opposite to the machine stand 6 of both the car side shock absorber base 3 and the counterweight side shock absorber base 7. At the end on the side and at the connection between the above and the machine base 6. Reference numeral 11 denotes an engagement portion formed of a connection hole, which is provided on the connection plate 10 and two or three, that is, a plurality of them are arranged apart from each other in the horizontal direction.
[0012]
Reference numeral 12 denotes a first connection fitting, which has a hook-like shape and is provided at both ends with bent portions to be fitted to the engagement portions 11, and one end is provided at an end of the car-side shock absorber base 3 on the side opposite to the machine base 6. The other end is fitted to the engaging portion 11 of the connecting plate 10 provided at the connecting portion of the car-side shock absorber base 3 on the side opposite to the machine base 6. I have. Reference numeral 13 denotes a second connection fitting similar to the first connection fitting 12, and one end of the second connection fitting is fitted to the engaging portion 11 of the connecting plate 10 provided at the end of the counterweight side shock absorber base 7 on the side opposite to the machine base 6. The other end is fitted to an engaging portion 11 of a connecting plate 10 provided at a connecting portion between the counterweight buffer stand 7 and the machine base 6.
[0013]
The members arranged in the hoistway 1 pit as described above are installed by the following operation. That is, the down line 5 is hung from above the hoistway 1 at the reference position in the first step, and the car side buffer stand 3 is attached to the installation plate 9 by matching the down line 5 with the mark on the installation plate 9. Is installed at a predetermined position on the bottom surface 2 of the hoistway 1.
[0014]
Next, the longitudinal direction of the machine base 6 is disposed so as to intersect the longitudinal direction of the car side shock absorber base 3 installed in the second step, and one end of the longitudinal direction of the machine base 6 is connected to one longitudinal end of the car side shock absorber base 3. And the machine base 6 is installed at a predetermined position on the bottom surface 2 of the hoistway 1 with respect to the car-side shock absorber base 3. Then, in the third step, the counterweight-side shock absorber base 7 is set at a predetermined position on the bottom surface 2 of the hoistway 1 with respect to the car-side shock absorber base 3 and the machine base 6.
[0015]
That is, the length of the counterweight side buffer base 7 is disposed so as to cross the length of the installed machine base 6, and one end of the length of the counterweight side buffer base 7 is connected to the other end of the length of the machine base 6. Connected to. Further, the end of the car-side shock absorber base 3 on the side opposite to the machine base 6 via the engaging portion 11 of the connecting plate 10 by the first connection fitting 12 is counterbalanced with the end of the weight-side shock absorber base 7 opposite to the machine base 6 Are connected to each other, and the end of the counterweight-side shock absorber base 7 on the counter-machine base 6 side and the car-side shock absorber base via the engagement portion 11 of the connection plate 10 by the second connection fitting 13. 3 and a connection portion of the machine base 6 are connected, and a counterweight buffer base 7 is installed at a predetermined position on the bottom surface 2 of the hoistway 1.
[0016]
As described above, the car-side shock absorber base 3 is installed at a predetermined position with respect to the down swing line 5 suspended from above the hoistway 1 at the reference position, and The machine base 6 is set at a predetermined position. Then, the counterweight-side shock absorber base 7 is set at a predetermined position via the first connection metal fitting 12 and the second connection metal fitting 13 with respect to the installed car-side shock absorber base 3 and the machine base 6.
[0017]
This eliminates the work of suspending the drop line 5 from above the hoistway 1 to the respective reference positions of the hoistway 1 for both the car-side shock absorber stand 3 and the counterweight-side shock absorber stand 7. be able to. Therefore, pit members such as the car-side shock absorber stand 3 can be easily installed at a predetermined position on the bottom surface 2 of the hoistway 1 by a simple operation, and the installation cost can be reduced.
[0018]
In addition, a connection plate 10 is provided, and an end of the first connection fitting 12 or the like is engaged with any of the plurality of engagement portions 11. For this reason, any one of the plurality of engaging portions 11 is used by using the first connection fittings 12 and the like standardized for the difference in the size and the installation position of the pit member such as the car side shock absorber stand 3 in elevators of different specifications. It can be easily dealt with by selecting. By standardizing the first connection fittings 12 and the like, the production cost can be reduced.
[0019]
Embodiment 2 FIG.
3 to 5 are views showing an example of another embodiment of the present invention. FIG. 3 is a plan view of a lower portion of a hoistway, and is a view corresponding to FIG. 2 described above, and FIG. 4 is a line AA in FIG. FIG. 5 is an enlarged cross-sectional view, and FIG. 5 is a diagram illustrating details of the gauge in FIG. The shaft pits are formed in the same manner as in FIGS. 1 and 2 except for FIGS. In the figure, the same reference numerals as those in FIGS. 1 and 2 denote corresponding parts.
[0020]
Reference numeral 14 denotes a gauge, which is a substrate 15 mounted on the upper surfaces of both the car-side buffer base 3 and the counterweight buffer base 7, a level 16 provided on the upper surface of the substrate 15, and a lower surface of the substrate 15. The spacing piece 17 is provided and has a dimension that regulates the mutual spacing between the two at a predetermined spacing, that is, a width dimension formed to the dimension B shown in FIG. Note that the angle formed between the lower surface of the substrate 15 and the surface of the spacing piece 17 facing the above both side surfaces is set to 90 °.
[0021]
The members arranged in the first pit of the hoistway are installed in the same manner as in the embodiment of FIGS. 1 and 2 described above. That is, the operation of the first step of setting the car side shock absorber base 3 at a predetermined position is performed on the down swing line 5 suspended from the hoistway 1 at the reference position. Then, the operation of the second step of installing the machine base 6 at a predetermined position with respect to the installed car-side shock absorber base 3 is performed. Next, the counterweight-side shock absorber stand 7 is connected to the end of the opposite car-side shock absorber stand 3 of the machine stand 6 installed as a third step.
[0022]
Next, the gauge 14 is applied to the upper surfaces of the two as shown in FIG. 4, the levelness is regulated by the level 16, the mutual distance between the two is regulated by the width dimension B of the spacing piece 17, The side surfaces of the piece 17 are set so that the two side surfaces are vertical. As a result, the car-side shock absorber stand 3, the machine stand 6, and the counterweight-side shock absorber stand 7 are set at predetermined positions on the bottom surface 2 of the hoistway 1. Therefore, although detailed description is omitted, the same operation as the embodiment of FIGS. 1 and 2 can be obtained in the embodiment of FIGS.
[0023]
【The invention's effect】
As described above, the present invention provides a car-side shock absorber stand provided on the bottom surface of an elevator shaft at a predetermined position on the bottom surface of the shaft with respect to a down line suspended from a position above the shaft. The first step of installation, connecting one end of the longitudinal length of the machine platform provided on the hoistway bottom surface and having a length intersecting with the longitudinal length of the car-side shock absorber stand, to one longitudinal end of the car-side shock absorber stand. A second step of setting the machine base at a predetermined position on the bottom of the hoistway with respect to the car-side shock absorber base, and a counterweight buffer provided on the bottom of the hoistway and having a length intersecting the length of the machine base. A longitudinal end of the base is connected to the other end of the longitudinal length of the machine base, and one end of the first base is connected to the other longitudinal end of the car-side shock absorber base. One end is connected to the car-side shock absorber base and the machine base while being connected to the other longitudinal end of the base. The other end of the connected second connection metal fitting is connected to the other longitudinal end of the counterweight shock absorber table, and the counterweight shock absorber table is lifted relative to the car side shock absorber table and the machine base. This is for performing the operation of the third step of installing the device at a predetermined position on the bottom surface.
[0024]
Thereby, the car-side shock absorber base is installed at a predetermined position with respect to the down swing line suspended at the reference position from above the hoistway, and the machine base is at the predetermined position with respect to the installed car-side shock absorber base. Will be installed. Then, the counterweight side shock absorber base is installed at a predetermined position via the first connection metal fitting and the second connection metal fitting with respect to the installed car side shock absorber table and the machine base. For this reason, it is possible to omit the operation of suspending the drop line from the upper part of the hoistway to the reference position of each of both the car side shock absorber stand and the counterweight side shock absorber stand. Therefore, a pit member such as a car-side shock absorber stand can be easily installed at a predetermined position on the bottom surface of the hoistway by a simple operation, which has an effect of reducing the installation cost.
[0025]
Further, as described above, the present invention is mounted on one of the machine stand, the car-side shock absorber stand, and the counterweight-side shock absorber stand, and is disposed horizontally apart from each other, and the first connection fitting and The installation work of the third step is performed through a connection plate provided with a plurality of engagement portions with which any one end of the second connection fitting is engaged.
[0026]
Thereby, the car-side shock absorber base is installed at a predetermined position with respect to the down swing line suspended at the reference position from above the hoistway, and the machine base is at the predetermined position with respect to the installed car-side shock absorber base. Will be installed. Then, the counterweight-side shock absorber table is installed at a predetermined position by the first connection metal fitting and the second connection metal fitting with respect to the installed car-side shock absorber table and the machine base. For this reason, it is possible to omit the operation of suspending the drop line from the upper part of the hoistway to the reference position of each of both the car side shock absorber stand and the counterweight side shock absorber stand. Therefore, a pit member such as a car-side shock absorber stand can be easily installed at a predetermined position on the bottom surface of the hoistway by a simple operation, which has an effect of reducing the installation cost.
Further, a connecting plate is provided, and an end of the first connecting fitting or the like is engaged with any of the plurality of engaging portions. For this reason, the standardized first connection fittings and the like can easily cope with the difference in the size and installation position of the pit member such as the car side shock absorber stand in elevators of different specifications, and the effect of reducing the manufacturing cost. There is.
[0027]
Further, as described above, the present invention relates to a case where the car-side shock absorber base provided on the bottom surface of the elevator hoistway is positioned on the bottom of the hoistway with respect to the down-swing line suspended from above the hoistway at the reference position. The first step of installing at the position, one end of the longitudinal length of the machine table provided on the hoistway bottom surface and arranged to intersect with the longitudinal direction of the car side shock absorber base, to one longitudinal end of the car side shock absorber base A second step of connecting and mounting the machine base at a predetermined position on the hoistway bottom with respect to the car-side shock absorber base, and a balancing step provided on the hoistway bottom and having a length intersecting the length of the machine base. One end of the longitudinal side of the weight side shock absorber base is connected to the other end of the longitudinal side of the machine base, and both the car side shock absorber base and the counterweight side shock absorber base comprise a board and a spacing piece protruding from the board. To the end on the opposite side of the machine stand, and adjust the mutual distance between the two to the width of the spacing piece. The balance weight side shock absorber stand is placed at a predetermined position on the bottom of the hoistway with respect to the car side shock absorber base and the machine base through a gauge that regulates the verticality of the above both sides by the side of the spacing piece. This is to perform the work with the third step of installation.
[0028]
Thereby, the car-side shock absorber base is installed at a predetermined position with respect to the down swing line suspended at the reference position from above the hoistway, and the machine base is at the predetermined position with respect to the installed car-side shock absorber base. Will be installed. Then, the counterweight side shock absorber base is installed at a predetermined position via the gauge with respect to the installed car side shock absorber base and the machine base. For this reason, it is possible to omit the operation of suspending the drop line from the upper part of the hoistway to the reference position of each of both the car side shock absorber stand and the counterweight side shock absorber stand. Therefore, a pit member such as a car-side shock absorber stand can be easily installed at a predetermined position on the bottom surface of the hoistway by a simple operation, which has an effect of reducing the installation cost.
[Brief description of the drawings]
FIG. 1 is a view showing a first embodiment of the present invention, and is a perspective view conceptually showing a lower portion of a hoistway.
FIG. 2 is an enlarged plan view of FIG. 1;
FIG. 3 is a view showing a second embodiment of the present invention, and is a plan view of a lower portion of a hoistway, which corresponds to FIG. 2 described above.
FIG. 4 is an enlarged cross-sectional view taken along line AA of FIG. 3;
FIG. 5 is a diagram illustrating details of a gauge in FIG. 4;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Hoistway, 2 Bottom surface, 3 Car side shock absorber stand, 5 Down swing line, 6 Machine stand, 7 Counterweight side shock absorber stand, 10 Connection plate, 11 Engagement part, 12 First connection fitting, 13 Second Connection fitting, 14 gauge, 15 substrate, 17 spacing piece.
