JP5312191B2

JP5312191B2 - Construction lifting device

Info

Publication number: JP5312191B2
Application number: JP2009118266A
Authority: JP
Inventors: 和人菅谷; 俊毅梅木; 大介大鐘; 信一郎丸山; 俊一市本
Original assignee: Sumitomo Mitsui Construction Co Ltd
Current assignee: Sumitomo Mitsui Construction Co Ltd
Priority date: 2009-05-15
Filing date: 2009-05-15
Publication date: 2013-10-09
Anticipated expiration: 2029-05-15
Also published as: JP2010265084A

Description

本発明は、複数階層の建物を構築する際に該建物の側壁に沿うように設置されるものであって、人及び物の両方を昇降させることができる工事用昇降装置に関する。 TECHNICAL FIELD The present invention relates to a construction lifting apparatus that is installed along a side wall of a building when a multi-level building is constructed, and that can lift both people and objects.

マンションなどの複数階層の建物を構築する場合には、建築資材等を昇降させる必要があり、貨物用のリフトなどが使用されていた（例えば、特許文献１参照。）。 When building a multi-level building such as a condominium, it is necessary to raise and lower building materials and the like, and a cargo lift or the like has been used (for example, see Patent Document 1).

特開２００７−２６２６８８号公報JP 2007-262688 A

しかしながら、そのような貨物用のリフトは安全対策上人の搬送用としての利用が認められないため、人の昇降のためには別途昇降装置が設置されていた。したがって、貨物用と人用の昇降装置がそれぞれ必要となり、設備費が高くついてしまうという問題があった。 However, since such cargo lifts are not permitted for human transportation due to safety measures, a separate lifting device has been installed to lift people. Therefore, there is a problem in that cargo and human lifting devices are required, and the equipment cost is high.

本発明は、上述の問題を解消することのできる工事用昇降装置を提供することを目的とするものである。 An object of the present invention is to provide a construction lifting apparatus capable of solving the above-described problems.

請求項１に係る発明は、図１(a) に例示するものであって、複数階層の建物（２）を構築する際に該建物（２）の側壁（２ａ）に沿うように設置されるものであって、人及び物の両方を昇降させることができる工事用昇降装置（１）において、
かご床部（３０）と、前記建物（２）から近い側にて前記かご床部（３０）より立設されたかご内壁部（３１）と、前記建物（２）から遠い側にて前記かご床部（３０）より立設されたかご外壁部（３２）と、これらの壁部（３１，３２）と共に前記かご床部（３０）を囲むように立設された第１及び第２壁部（３３，３４）と、かご天井部（３５）と、により構成されると共に、前記建物（２）の側壁（２ａ）に対向するように配置されるかご室（３）、並びに、
該かご室（３）と前記建物の側壁（２ａ）との間にて該側壁（２ａ）に沿うように上下に延設されると共に、前記かご室（３）を昇降可能に支持するガイド手段（４）、を備え、
前記かご外壁部（３２）の少なくとも一部（３２ａ）が開閉可能であり、
前記かご天井部（３５）の少なくとも一部（３５ａ）が開閉可能であることを特徴とする。 The invention according to claim 1 is illustrated in FIG. 1 (a), and is installed along the side wall (2a) of the building (2) when building a multi-level building (2). In a construction lifting device (1) that can lift both people and objects,
A car floor (30), a car inner wall (31) erected from the car floor (30) on the side close to the building (2), and the car on the side far from the building (2) A car outer wall part (32) erected from the floor part (30), and first and second wall parts erected so as to surround the car floor part (30) together with these wall parts (31, 32). (33, 34) and a car ceiling (35), and a car room (3) arranged to face the side wall (2a) of the building (2), and
Guide means that extends vertically between the cab (3) and the side wall (2a) of the building so as to be along the side wall (2a) and supports the cab (3) so as to be movable up and down. (4)
At least a part (32a) of the car outer wall (32) can be opened and closed,
At least a part (35a) of the car ceiling (35) is openable and closable.

請求項２に係る発明は、請求項１に係る発明において、前記かご室（３）は、
前記かご床部（３０）の一部である第１床部（３０Ａ）と、前記かご内壁部（３１）の一部である第１内壁部（３１Ａ）と、前記かご外壁部（３２）の一部である第１外壁部（３２Ａ）と、前記第１壁部（３３）と、前記かご天井部（３５）の一部である第１天井部（３５Ａ）とからなる第１かご部（３Ａ）、
前記かご床部（３０）の一部である第２床部（３０Ｂ）と、前記かご内壁部（３１）の一部である第２内壁部（３１Ｂ）と、前記かご外壁部（３２）の一部である第２外壁部（３２Ｂ）と、前記第２壁部（３４）と、前記かご天井部（３５）の一部である第２天井部（３５Ｂ）とからなる第２かご部（３Ｂ）、
前記第１床部（３０Ａ）及び前記第２床部（３０Ｂ）を接離可能な状態で連結する連結床部（３０Ｃ）と、前記第１内壁部（３１Ａ）及び前記第２内壁部（３１Ｂ）を接離可能な状態で連結する連結内壁部（３１Ｃ）と、前記第１天井部（３５Ａ）及び前記第２天井部（３５Ｂ）を接離可能な状態で連結する連結天井部（３５Ｃ）とからなるかご連結部（３Ｃ）と、
を備え、
前記ガイド手段（４）は、前記第１かご部（３Ａ）を昇降可能に支持する第１ガイド部（４Ａ）と、前記第２かご部（３Ｂ）を昇降可能に支持する第２ガイド部（４Ｂ）と、を備え、
前記第１及び前記第２かご部（３Ａ，３Ｂ）は、前記かご連結部（３Ｃ）にて連結されている場合には前記ガイド手段（４）に沿って一体的に昇降され、前記かご連結部（３Ｃ）による連結が解除されている場合には前記第１ガイド部（４Ａ）及び前記第２ガイド部（４Ｂ）に沿って個別に昇降されるように構成されたことを特徴とする。 The invention according to claim 2 is the invention according to claim 1, wherein the cab (3) is
A first floor portion (30A) which is a part of the car floor portion (30), a first inner wall portion (31A) which is a part of the car inner wall portion (31), and a car outer wall portion (32). A first car part (35A) that is a part of the first outer wall part (32A) that is a part, the first wall part (33), and a first ceiling part (35A) that is a part of the car ceiling part (35). 3A),
A second floor portion (30B) which is a part of the car floor portion (30), a second inner wall portion (31B) which is a part of the car inner wall portion (31), and a car outer wall portion (32). A second car part (second car part (35B) which is a part of the second outer wall part (32B) which is a part, the second wall part (34) and a part of the car ceiling part (35) ( 3B),
A connecting floor portion (30C) for connecting the first floor portion (30A) and the second floor portion (30B) in a state where they can be contacted and separated, the first inner wall portion (31A), and the second inner wall portion (31B). ) In a state in which the first ceiling portion (35A) and the second ceiling portion (35B) are connected in a separable state. A car connecting portion (3C) comprising:
With
The guide means (4) includes a first guide part (4A) that supports the first car part (3A) so that it can be raised and lowered, and a second guide part that supports the second car part (3B) so that it can be raised and lowered. 4B), and
When the first and second car parts (3A, 3B) are connected by the car connecting part (3C), the first and second car parts (3A, 3B) are integrally moved up and down along the guide means (4) to connect the car. When the connection by the part (3C) is released, it is configured to be raised and lowered individually along the first guide part (4A) and the second guide part (4B).

請求項３に係る発明は、請求項２に係る発明において、前記連結天井部（３５Ｃ）の少なくとも一部は、該連結天井部（３５Ｃ）が前記第１及び前記第２天井部（３５Ａ，３５Ｂ）に連結されている場合には、それらの第１及び第２天井部（３５Ａ，３５Ｂ）の少なくとも一部と一体的に移動されて前記かご天井部（３５）の少なくとも一部（３５ａ）を開閉することを特徴とする。 The invention according to claim 3 is the invention according to claim 2, wherein at least a part of the connection ceiling part (35C) is such that the connection ceiling part (35C) is the first and second ceiling parts (35A, 35B). ) Are moved together with at least a part of the first and second ceiling parts (35A, 35B) to at least a part (35a) of the car ceiling part (35). It is characterized by opening and closing.

請求項４に係る発明は、請求項２又は３に係る発明において、前記第１外壁部（３２Ａ）は、前記かご連結部（３Ｃ）が前記第１かご部（３Ａ）に連結されている場合には、前記かご連結部（３Ｃ）の少なくとも一部及び前記第１かご部（３Ａ）を略水平方向に移動できるように構成されて該かご連結部（３Ｃ）の少なくとも一部及び前記第１かご部（３Ａ）を開閉するように構成された蛇腹状部材であり、
前記第２外壁部（３２Ｂ）は、前記かご連結部（３Ｃ）が前記第２かご部（３Ｂ）に連結されている場合には、前記かご連結部（３Ｃ）の少なくとも一部及び前記第２かご部（３Ｂ）を略水平方向に移動できるように構成されて該かご連結部（３Ｃ）の少なくとも一部及び前記第２かご部（３Ｂ）を開閉するように構成された蛇腹状部材であり、
前記第１外壁部（３２Ａ）は、前記かご連結部（３Ｃ）が前記第１かご部（３Ａ）に連結されていない場合には、該かご連結部（３Ｃ）が連結されていた前記第１かご部（３Ａ）の開口部（図１(b) の符号３６A参照）を閉塞するように移動可能に構成され、
前記第２外壁部（３２Ｂ）は、前記かご連結部（３Ｃ）が前記第２かご部（３Ｂ）に連結されていない場合には、該かご連結部（３Ｃ）が連結されていた前記第２かご部（３Ｂ）の開口部（図２(b) の符号３６B参照）を閉塞するように移動可能に構成されたことを特徴とする。 The invention according to claim 4 is the invention according to claim 2 or 3, wherein the first outer wall portion (32A) is configured such that the car connecting portion (3C) is connected to the first car portion (3A). The at least one part of the car connecting part (3C) and the first car part (3A) are configured to be movable in a substantially horizontal direction. A bellows-like member configured to open and close the cage (3A);
The second outer wall portion (32B) includes at least a part of the car connecting portion (3C) and the second portion when the car connecting portion (3C) is connected to the second car portion (3B). A bellows-like member configured to move the car part (3B) in a substantially horizontal direction and configured to open and close at least a part of the car connecting part (3C) and the second car part (3B). ,
The first outer wall portion (32A) is connected to the car connecting portion (3C) when the car connecting portion (3C) is not connected to the first car portion (3A). It is configured to be movable so as to close the opening (see reference numeral 36A in FIG. 1 (b)) of the cage (3A),
When the car connecting portion (3C) is not connected to the second car portion (3B), the second outer wall portion (32B) is connected to the car connecting portion (3C). It is configured to be movable so as to close the opening (see reference numeral 36B in FIG. 2 (b)) of the car part (3B).

請求項５に係る発明は、請求項４に係る発明において、前記かご連結部（３Ｃ）が前記第１かご部（３Ａ）に連結されている場合に該かご連結部（３Ｃ）の一部を閉塞する前記第１外壁部（３２Ａ）の長さは、前記かご連結部（３Ｃ）が前記第１かご部（３Ａ）に連結されていない場合に前記第１外壁部（３２Ａ）により閉塞される前記第１かご部（３Ａ）の開口部（３６A）の水平寸法に略等しく、
前記かご連結部（３Ｃ）が前記第２かご部（３Ｂ）に連結されている場合に該かご連結部（３Ｃ）の一部を閉塞する前記第２外壁部（３２Ｂ）の長さは、前記かご連結部（３Ｃ）が前記第２かご部（３Ｂ）に連結されていない場合に前記第２外壁部（３２Ｂ）により閉塞される前記第２かご部（３Ｂ）の開口部（３６B）の水平寸法に略等しいことを特徴とする。 The invention according to claim 5 is the invention according to claim 4, wherein when the car connecting part (3C) is connected to the first car part (3A), a part of the car connecting part (3C) is used. The length of the first outer wall portion (32A) to be closed is blocked by the first outer wall portion (32A) when the car connecting portion (3C) is not connected to the first car portion (3A). Approximately equal to the horizontal dimension of the opening (36A) of the first car (3A);
When the car connecting part (3C) is connected to the second car part (3B), the length of the second outer wall part (32B) closing a part of the car connecting part (3C) is The horizontal part of the opening (36B) of the second car part (3B) closed by the second outer wall part (32B) when the car connecting part (3C) is not connected to the second car part (3B). It is characterized by being approximately equal to the dimensions.

なお、括弧内の番号などは、図面における対応する要素を示す便宜的なものであり、従って、本記述は図面上の記載に限定拘束されるものではない。 Note that the numbers in parentheses are for the sake of convenience indicating the corresponding elements in the drawings, and therefore the present description is not limited to the descriptions on the drawings.

請求項１に係る発明によれば、かご室は、その周囲が壁部にて囲まれて安全性が確保されているので、物の昇降にだけでなく人の昇降にも利用することができる。また、本発明によれば、前記かご外壁部の少なくとも一部が開状態となるように構成されているので、物のかご室への搬入を建物側からでなく建物外方側から行うことが可能となり、建物内を搬送できないような大きな物であっても建物との干渉を気にせずに前記かご室内に搬入することが可能となる。さらに、かご室への物の搬入は、建物内を経由せずに道路から直接行うことができるため、比較的短時間で済ますことができる。またさらに、かご室を所定階（最上階や途中階）に停止させた状態で前記かご天井部の少なくとも一部を開状態にすれば、該かご室に搬入されている物をクレーン等で該所定階に搬出することができるので、特に大型物や重量物の搬出に都合が良い。このように、本発明によれば、人のみならず、大型かつ重い物であっても同じ昇降装置で昇降させることが可能となり、人専用の昇降装置と、重量物専用の昇降装置とを別個に設ける場合に比べて、設備費を安く抑えることが可能となる。 According to the first aspect of the present invention, since the car room is surrounded by the wall portion to ensure safety, it can be used not only for raising and lowering objects but also for raising and lowering people. . In addition, according to the present invention, since at least a part of the car outer wall is configured to be in an open state, it is possible to carry an object into the car room not from the building side but from the outside of the building. It becomes possible, and even a large object that cannot be transported in the building can be carried into the car room without worrying about interference with the building. Furthermore, since the goods can be brought into the cab directly from the road without going through the building, it can be done in a relatively short time. Furthermore, if at least a part of the car ceiling is opened while the car room is stopped on a predetermined floor (the top floor or the middle floor), an object carried into the car room is removed with a crane or the like. Since it can be carried out to a predetermined floor, it is particularly convenient for carrying out large items and heavy items. As described above, according to the present invention, not only a person but also a large and heavy object can be lifted and lowered by the same lifting device, and a lifting device dedicated to a person and a lifting device dedicated to a heavy object are separately provided. Compared with the case where it provides in, it becomes possible to hold down an installation cost cheaply.

請求項２乃至５に係る発明によれば、第１及び第２かご部は別個独立な状態で昇降されるので、物や人の搬送効率を高めることができる。 According to the invention which concerns on Claims 2 thru | or 5, since a 1st and 2nd cage | basket part is raised / lowered in a separate independent state, the conveyance efficiency of a thing or a person can be improved.

図１(a)(b) は、本発明に係る工事用昇降装置の構成の一例を示す模式図である。1 (a) and 1 (b) are schematic views showing an example of the construction of a construction lifting apparatus according to the present invention. 図２(a)(b) は、本発明に係る工事用昇降装置の構成の一例を示す斜視図である。2 (a) and 2 (b) are perspective views showing an example of the construction of the construction lifting apparatus according to the present invention. 図３(a) は、本発明に係る工事用昇降装置の構成の一例（かご一体時）を示す平面図であり、同図(b)は、その正面図である。FIG. 3 (a) is a plan view showing an example of the construction of the construction lifting apparatus according to the present invention (when the car is integrated), and FIG. 3 (b) is a front view thereof. 図４(a) は、かご天井部を開けている状態の一例を示す側面図であり、同図(b)は、かご天井部を閉めている状態の一例を示す側面図である。FIG. 4 (a) is a side view showing an example of a state in which the car ceiling is opened, and FIG. 4 (b) is a side view showing an example of a state in which the car ceiling is closed. 図５(a) は、本発明に係る工事用昇降装置の構成の一例（かご分割時）を示す平面図であり、同図(b)は、その正面図である。Fig.5 (a) is a top view which shows an example (at the time of cage | basket division) of the structure of the construction lifting apparatus concerning this invention, The same figure (b) is the front view. 図６(a) は、本発明に係る工事用昇降装置の構成の他の例（かご一体時）を示す平面図であり、同図(b)は、その正面図である。FIG. 6A is a plan view showing another example of the construction lifting apparatus according to the present invention (when the car is integrated), and FIG. 6B is a front view thereof.

以下、図１乃至図６に沿って、本発明の実施の形態について説明する。 Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 to 6.

本発明に係る工事用昇降装置は、図２(a) に符号１で例示するものであって、複数階層の建物２を構築する際に該建物の側壁（以下、“建物側壁”とする）２ａに沿うように設置されて使用されるものである。また、本発明に係る工事用昇降装置１は、
・かご室３と、
・該かご室３を昇降可能に支持するガイド手段４と、
を備えており、不図示の駆動手段で駆動されることにより人や物を昇降させるように構成されている。なお、説明の便宜のため、図２(a)の模式図を図１(a) に示し、図２(b) の模式図を図１(b) に示して、詳細構造を説明する。 The construction lifting apparatus according to the present invention is illustrated by reference numeral 1 in FIG. 2 (a), and when building a multi-level building 2, the side wall of the building (hereinafter referred to as "building side wall"). It is installed and used along 2a. The construction lifting device 1 according to the present invention includes:
・ Cage 3 and
Guide means 4 for supporting the cab 3 so as to be movable up and down;
It is comprised so that a person and an object may be raised / lowered by being driven by the drive means not shown. For convenience of explanation, the schematic structure of FIG. 2 (a) is shown in FIG. 1 (a), and the schematic diagram of FIG. 2 (b) is shown in FIG. 1 (b) to explain the detailed structure.

前記かご室３は、図１(a) に明示するように、
・床部（本明細書においては“かご床部”とする）３０と、
・該かご床部３０を囲むように該かご床部３０より立設される少なくとも４つの壁部３１，３２，３３，３４と、
・天井部（本明細書においては“かご天井部”とする）３５と、
を備えており、該かご室３は前記ガイド手段４に支持された状態で前記建物側壁２ａに対向するように配置されている。なお、本明細書においては、
・符号３１で示す壁部、すなわち、前記建物２から近い側（以下、適宜“建物側”と称することとする）に立設される壁部を“かご内壁部”と称し、
・符号３２で示す壁部、すなわち、前記建物２から遠い側（以下、適宜“建物外方側”と称することとする）に立設される壁部を“かご外壁部”と称し、
・符号３３で示す壁部を“第１壁部”と称し、
・符号３４で示す壁部を“第２壁部”と称する、
こととする。そして、上述のかご外壁部３２の少なくとも一部（符号３２ａ参照）、及び上述のかご天井部３５の少なくとも一部（符号３５ａ参照）は開閉可能となるように構成されている。 The cab 3 is, as clearly shown in FIG.
A floor 30 (referred to herein as a “car floor”);
At least four wall portions 31, 32, 33, 34 that are erected from the car floor portion 30 so as to surround the car floor portion 30;
A ceiling 35 (referred to herein as a “car ceiling”);
The cab 3 is disposed so as to face the building side wall 2a while being supported by the guide means 4. In this specification,
A wall portion indicated by reference numeral 31, that is, a wall portion standing on the side close to the building 2 (hereinafter referred to as “building side” as appropriate) is referred to as a “car inner wall portion”.
A wall portion indicated by reference numeral 32, that is, a wall portion standing on the side far from the building 2 (hereinafter referred to as “the outside of the building” as appropriate) is referred to as a “car outer wall portion”.
・ The wall portion indicated by reference numeral 33 is referred to as a “first wall portion”.
The wall portion indicated by reference numeral 34 is referred to as a “second wall portion”.
I will do it. At least a part of the car outer wall part 32 (see reference numeral 32a) and at least a part of the car ceiling part 35 (see reference numeral 35a) can be opened and closed.

一方のガイド手段４は、前記かご室３と前記建物側壁２ａとの間にて該建物側壁２ａに沿うように上下に延設されている。 One guide means 4 extends vertically between the cab 3 and the building side wall 2a so as to follow the building side wall 2a.

本発明によれば、上述のかご室３は、その周囲が壁部３１，３２，３３，３４にて囲まれて安全性が確保されているので、物の昇降にだけでなく人の昇降にも利用することができる。また、本発明によれば、前記かご外壁部３２の少なくとも一部３２ａが開状態となるように構成されているので、物のかご室３への搬入を建物側からでなく建物外方側から行うことが可能となり、建物内を搬送できないような大きな物であっても建物との干渉を気にせずに前記かご室内３に搬入することが可能となる。なお、このような物の搬入は、建物外方側に道路が配置された所定階（例えば、１階とか２階とか地階）にかご室３を停止させた状態でフォークリフト等を使用して行うと良い。さらに、かご室３への物の搬入は、建物内を経由せずに道路から直接行うことができるため、比較的短時間で済ますことができる。またさらに、かご室３を所定階（最上階や途中階）に停止させた状態で前記かご天井部３５の少なくとも一部３５ａを開状態にすれば、該かご室３に搬入されている物をクレーン等で該所定階に搬出することができるので、特に大型物や重量物の搬出に都合が良い。このように、本発明によれば、人のみならず、大型かつ重い物であっても同じ昇降装置１で昇降させることが可能となり、人専用の昇降装置と、重量物専用の昇降装置とを別個に設ける場合に比べて、設備費を安く抑えることが可能となる。 According to the present invention, the above-described cab 3 is surrounded by the walls 31, 32, 33, and 34 to ensure safety. Can also be used. Further, according to the present invention, since at least a part 32a of the car outer wall portion 32 is configured to be in an open state, it is possible to carry an object into the car room 3 not from the building side but from the outside of the building. Thus, even a large object that cannot be transported in the building can be carried into the car room 3 without worrying about interference with the building. In addition, such a thing is carried in using the forklift etc. in the state which stopped the cab 3 on the predetermined floor (for example, the 1st floor, the 2nd floor, or the basement) where the road is arranged outside the building. And good. Furthermore, since it is possible to carry objects into the car room 3 directly from the road without going through the building, it can be done in a relatively short time. Furthermore, if at least a part 35a of the car ceiling portion 35 is opened while the car room 3 is stopped on a predetermined floor (the uppermost floor or the middle floor), the objects carried into the car room 3 are removed. Since it can be carried out to the predetermined floor by a crane or the like, it is particularly convenient for carrying out large items and heavy items. As described above, according to the present invention, not only a person but also a large and heavy object can be lifted and lowered by the same lifting device 1, and a lifting device dedicated to a person and a lifting device dedicated to a heavy object are provided. Compared with the case where it is provided separately, the facility cost can be reduced.

なお、人の乗り降りは、前記第１壁部３３や第２壁部３４を開閉して行うようにすると良い。その場合は、図３(a) (b) に符号２ｂで示すように、建物の各階に足場を設けておいて、同図(b) に矢印Ｃに示す経路で乗降できるようにすると良い。 In addition, it is good to carry out person getting on and off by opening and closing the said 1st wall part 33 and the 2nd wall part 34. FIG. In that case, as indicated by reference numeral 2b in FIGS. 3 (a) and 3 (b), it is preferable to provide a scaffold on each floor of the building so that the passenger can get on and off the route indicated by arrow C in FIG. 3 (b).

一方、かご天井部３５の開閉は図４(a) に符号３５ａで示すように行うと良い。すなわち、符号３５ａに示す部分（蓋部材）にヒンジ（不図示）を設けておいて回転自在としておき、矢印Ｄに示す方向に搭載物を搬出するようにすると良い。なお、この図の蓋部材３５ａは建物側にヒンジを設けて該建物側に回転させているが、もちろんこれに限られるものではなく、建物外方側にヒンジを設けて該側に回転させるようにしても良い。後者の場合は、搭載物を搬出する際に、搭載物と蓋部材３５ａとの干渉を回避できる点で好ましい。また、この蓋部材３５ａは、かご室３を昇降させる際には、図４(b)
に示すように閉じておくと良い。 On the other hand, the car ceiling 35 may be opened and closed as indicated by reference numeral 35a in FIG. That is, it is preferable to provide a hinge (not shown) at the portion (lid member) indicated by reference numeral 35a so that it can be rotated, and to carry the load in the direction indicated by the arrow D. The lid member 35a in this figure is provided with a hinge on the building side and rotated to the building side, but of course, the present invention is not limited to this, and a hinge is provided on the outer side of the building to be rotated to the side. Anyway. The latter case is preferable in that interference between the load and the lid member 35a can be avoided when the load is unloaded. Further, the lid member 35a is used when the car room 3 is moved up and down as shown in FIG.
It is good to close as shown in.

また、図２(a)
や図３(b) に示すかご外壁部（格子状形状のもの）３２は上下にスライドさせて開閉できるようにすると良い。 Figure 2 (a)
Further, the car outer wall portion (lattice-shaped one) 32 shown in FIG. 3 (b) is preferably slid up and down to be opened and closed.

ところで、上述のかご室３は、図１(b) 及び図２(b) に例示するように、左右２つの部分（以下、適宜“第１かご部”及び“第２かご部”と称することとする）３Ａ，３Ｂに分離できるようにすると共に、それらのかご部３Ａ，３Ｂを上述のガイド手段４で別個独立に昇降できるように支持しておくようにしても良い。以下、その構成について詳細に説明する。 By the way, the above-described cab 3 is referred to as two left and right parts (hereinafter referred to as “first car part” and “second car part” as appropriate) as illustrated in FIGS. 1 (b) and 2 (b). 3A and 3B, and the cage portions 3A and 3B may be supported by the guide means 4 so that they can be lifted and lowered separately. Hereinafter, the configuration will be described in detail.

図１(b) に示す第１かご部３Ａは、
・前記かご床部３０の一部である第１床部３０Ａと、
・前記かご内壁部３１の一部である第１内壁部３１Ａと、
・前記かご外壁部３２の一部である第１外壁部３２Ａと、
・前記第１壁部３３と、
・前記かご天井部３５の一部である第１天井部３５Ａと、
により構成されている。また、他方の第２かご部３Ｂは、
・前記かご床部３０の一部である第２床部３０Ｂと、
・前記かご内壁部３１の一部である第２内壁部３１Ｂと、
・前記かご外壁部３２の一部である第２外壁部３２Ｂと、
・前記第２壁部３４と、
・前記かご天井部３５の一部である第２天井部３５Ｂと、
により構成されている。そして、これらの第１かご部３Ａと第２かご部３Ｂとの間には、図１(a) に示すように、それらを接離可能な状態で連結する“かご連結部”３Ｃが配置されていて、該かご連結部３Ｃは、
・前記第１床部３０Ａ及び前記第１床部３０Ｂを接離可能な状態で連結する連結床部３０Ｃと、
・前記第１内壁部３１Ａ及び前記第２内壁部３１Ｂを接離可能な状態で連結する連結内壁部３１Ｃと、
・前記第１天井部３５Ａ及び前記第２天井部３５Ｂを接離可能な状態で連結する連結天井部３５Ｃと、
により構成されている。なお、
・かご連結部側の各部材（つまり、連結床部３０Ｃや連結内壁部３１Ｃや連結天井部３５Ｃ）と第１かご部側の各部材（つまり、第１床部３０Ａや第１内壁部３１Ａや第１天井部３５Ａ）との連結、及び、
・かご連結部側の各部材（つまり、連結床部３０Ｃや連結内壁部３１Ｃや連結天井部３５Ｃ）と第２かご部側の各部材（つまり、第２床部３０Ｂや第２内壁部３１Ｂや第２天井部３５Ｂ）との連結
は、ピンなどの公知の連結部材によって行うと良い。この場合、前記第１外壁部３２Ａと前記第２外壁部３２Ｂとを連結するための連結外壁部３２Ｃを設けておいても良い。また、前記第１かご部３Ａ及び前記第２かご部３Ｂを別個独立の状態で昇降したい場合には、これらのかご部３Ａ，３Ｂの間の位置から前記かご連結部３Ｃを取り除いて図１(b) や図２(b) や図５(a) (b) に示す状態にする必要があるが、その方法としては、
・かご連結部３Ｃを前記第１及び第２かご部３Ａ，３Ｂから完全の取り外してしまう方法と、
・かご連結部３Ｃを、前記第１かご部３Ａから取り外して前記第２かご部３Ｂの方に収納する方法（例えば、スライドさせる方法）と、
・かご連結部３Ｃを前記第２かご部３Ｂから取り外して前記第１かご部３Ａの方に収納する方法（例えば、スライドさせる方法）と、
がある。上記のいずれの方法を取ったとしても、該第１かご部３Ａと該第２かご部３Ｂとの連結を絶ち、しかも、かご連結部３Ｃの寸法（水平方向の寸法であって、符号Ｅで示す寸法）だけ前記第１かご部３Ａと前記第２かご部３Ｂとを離間させることができ、別個独立に昇降させる場合においてそれらのかご部３Ａ，３Ｂの干渉を防止することができる。 The first car part 3A shown in FIG.
A first floor 30A that is part of the car floor 30;
A first inner wall portion 31A that is a part of the car inner wall portion 31;
A first outer wall portion 32A that is a part of the car outer wall portion 32;
The first wall 33;
A first ceiling part 35A which is a part of the car ceiling part 35;
It is comprised by. The other second car part 3B is
A second floor 30B that is part of the car floor 30;
A second inner wall 31B that is a part of the car inner wall 31;
A second outer wall portion 32B which is a part of the car outer wall portion 32;
The second wall 34;
A second ceiling part 35B which is a part of the car ceiling part 35;
It is comprised by. Between the first car part 3A and the second car part 3B, as shown in FIG. 1 (a), a "car connecting part" 3C for connecting them in a detachable state is arranged. The cage connecting portion 3C is
A connecting floor portion 30C that connects the first floor portion 30A and the first floor portion 30B in a state in which the first floor portion 30B can be contacted and separated;
A connecting inner wall portion 31C that connects the first inner wall portion 31A and the second inner wall portion 31B in a state where they can be contacted and separated;
A connecting ceiling part 35C that connects the first ceiling part 35A and the second ceiling part 35B in a state in which they can be contacted and separated;
It is comprised by. In addition,
Each member on the car connecting portion side (that is, the connecting floor portion 30C, the connecting inner wall portion 31C and the connecting ceiling portion 35C) and each member on the first car portion side (that is, the first floor portion 30A, the first inner wall portion 31A, and the like) Connection with the first ceiling 35A), and
Each member on the car connecting portion side (that is, the connecting floor portion 30C, the connecting inner wall portion 31C and the connecting ceiling portion 35C) and each member on the second car portion side (that is, the second floor portion 30B and the second inner wall portion 31B) The connection with the second ceiling portion 35B) may be performed by a known connecting member such as a pin. In this case, a connecting outer wall portion 32C for connecting the first outer wall portion 32A and the second outer wall portion 32B may be provided. Further, when it is desired to raise and lower the first car portion 3A and the second car portion 3B separately and independently, the car connecting portion 3C is removed from the position between the car portions 3A and 3B, as shown in FIG. b), Figure 2 (b), Figure 5 (a), and (b) must be in the state shown below.
A method of completely removing the car connecting portion 3C from the first and second car portions 3A and 3B;
A method of removing the car connecting portion 3C from the first car portion 3A and storing it in the second car portion 3B (for example, a method of sliding);
A method of removing the car connecting portion 3C from the second car portion 3B and storing it in the first car portion 3A (for example, a method of sliding);
There is. Even if any of the above methods is adopted, the connection between the first car part 3A and the second car part 3B is cut off, and the dimension of the car connection part 3C (the dimension in the horizontal direction) The first car portion 3A and the second car portion 3B can be separated from each other by the dimension shown in the figure, and interference between the car portions 3A and 3B can be prevented when they are raised and lowered separately.

この場合、前記連結天井部３５Ｃの開閉部分（前記連結天井部３５Ｃの少なくとも一部であって、例えば、破線３５ａで区切られる部分）は、該連結天井部３５Ｃが前記第１及び前記第２天井部３５Ａ，３５Ｂに連結されている場合には、それらの第１及び第２天井部３５Ａ，３５Ｂ（第１及び第２天井部３５Ａ，３５Ｂの少なくとも一部であって、例えば、破線３５ａで区切られる部分）と一体的に移動されるように構成しておいて、破線３５ａで区切られる部分（つまり、前記かご天井部３５の少なくとも一部）が一体的に開閉されるようにしておくと良い。 In this case, an open / close portion of the connection ceiling portion 35C (at least a part of the connection ceiling portion 35C, for example, a portion divided by a broken line 35a) is connected to the first and second ceilings by the connection ceiling portion 35C. When connected to the portions 35A and 35B, the first and second ceiling portions 35A and 35B (at least part of the first and second ceiling portions 35A and 35B, for example, separated by a broken line 35a) It is preferable that the portion delimited by the broken line 35a (that is, at least a part of the car ceiling portion 35) is integrally opened and closed. .

また、図６(a) (b) に示すように、上述のような連結外壁部３２Ｃは設けずに第１外壁部３２Ａ及び第２外壁部３２Ｂを蛇腹状部材にして第１かご部３Ａ、第２かご部３Ｂ及びかご連結部３Ｃの開閉をそれらの外壁部３２Ａ，３２Ｂで行うようにしても良い。各外壁部３２Ａ，３２Ｂを蛇腹式にすると、かご室３の建物外方側のほぼ全体を大きく開口させることが可能となり、大型物の出し入れも容易となる。以下、第１外壁部３２Ａを“第１蛇腹部材”とし、第２外壁部３２Ｂを“第２蛇腹部材”として、構造を具体的に説明する。 Further, as shown in FIGS. 6 (a) and 6 (b), the first outer wall portion 32A and the second outer wall portion 32B are not provided with the connecting outer wall portion 32C as described above, and the first car portion 3A, You may make it open / close the 2nd cage | basket part 3B and the cage | basket | car connection part 3C by those outer wall parts 32A and 32B. If each outer wall part 32A, 32B is made into a bellows type, it will become possible to open substantially the whole the outer side of the building of the cage | basket | cabine room 3, and it will become easy to take in and out a large sized thing. Hereinafter, the structure will be specifically described with the first outer wall portion 32A as a “first bellows member” and the second outer wall portion 32B as a “second bellows member”.

第１蛇腹部材３２Aは、前記かご連結部３Ｃが前記第１かご部３Ａに連結されている場合には、前記かご連結部３Ｃの少なくとも一部及び前記第１かご部３Ａを略水平方向に移動できるように構成しておき、該かご連結部３Ｃの少なくとも一部及び前記第１かご部３Ａを開閉するように構成しておくと良い。また、第２蛇腹部材３２Bは、前記かご連結部３Ｃが前記第２かご部３Ｂに連結されている場合には、前記かご連結部３Ｃの少なくとも一部及び前記第２かご部３Ｂを略水平方向に移動できるように構成しておき、該かご連結部３Ｃの少なくとも一部及び前記第２かご部３Ｂを開閉するように構成しておくと良い。さらに、前記第１蛇腹部材３２Aは、前記かご連結部３Ｃが前記第１かご部３Ａに連結されていない場合には、該かご連結部３Ｃが連結されていた前記第１かご部の開口部（図１(b) に符号３６Aで示す部分）にまで移動して該開口部を閉塞するように構成しておくと良く、前記第２蛇腹部材３２Bは、前記かご連結部３Ｃが前記第２かご部３Ｂに連結されていない場合には、該かご連結部３Ｃが連結されていた前記第２かご部の開口部（図２(b) の符号３６B参照）にまで移動して該開口部を閉塞するように構成しておくと良い。そのように構成するためには、
・前記かご連結部３Ｃが前記第１かご部３Ａに連結されている場合に該かご連結部３Ｃの一部を閉塞する前記第１外壁部３２Ａの長さ（図６(a) のＥ／２）は、前記かご連結部３Ｃが前記第１かご部３Ａに連結されていない場合に前記第１外壁部３２Ａにより閉塞される前記第１かご部３Ａの開口部の水平寸法（Ｆ）に略等しくしておき、
・前記かご連結部３Ｃが前記第２かご部３Ｂに連結されている場合に該かご連結部３Ｃの一部を閉塞する前記第２外壁部３２Ｂの長さ（図６(a) のＥ／２）は、前記かご連結部３Ｃが前記第２かご部３Ｂに連結されていない場合に前記第２外壁部３２Ｂにより閉塞される前記第２かご部３Ｂの開口部の水平寸法（Ｆ）に略等しくしておく、
と良い。 When the car connecting portion 3C is connected to the first car portion 3A, the first bellows member 32A moves at least a part of the car connecting portion 3C and the first car portion 3A in a substantially horizontal direction. It is preferable to configure so that at least a part of the car connecting portion 3C and the first car portion 3A are opened and closed. Further, when the car connecting portion 3C is connected to the second car portion 3B, the second bellows member 32B moves at least a part of the car connecting portion 3C and the second car portion 3B in a substantially horizontal direction. It is preferable that at least a part of the car connecting portion 3C and the second car portion 3B be opened and closed. Further, the first bellows member 32A is configured such that, when the car connecting portion 3C is not connected to the first car portion 3A, the opening portion of the first car portion to which the car connecting portion 3C is connected ( The second bellows member 32B may be configured to move to the portion 36A shown in FIG. 1 (b) and close the opening. If it is not connected to the part 3B, it moves to the opening part of the second car part (see reference numeral 36B in FIG. 2 (b)) to which the car connecting part 3C is connected to close the opening part. It is good to configure so that it does. To configure that way,
When the car connecting portion 3C is connected to the first car portion 3A, the length of the first outer wall portion 32A that closes a part of the car connecting portion 3C (E / 2 in FIG. 6 (a)) ) Is substantially equal to the horizontal dimension (F) of the opening of the first car part 3A that is closed by the first outer wall part 32A when the car connecting part 3C is not connected to the first car part 3A. Aside,
When the car connecting portion 3C is connected to the second car portion 3B, the length of the second outer wall portion 32B that closes a part of the car connecting portion 3C (E / 2 in FIG. 6 (a)) ) Is substantially equal to the horizontal dimension (F) of the opening of the second car part 3B that is closed by the second outer wall part 32B when the car connecting part 3C is not connected to the second car part 3B. Keep it,
And good.

さらに、ガイド手段４は、
・前記第１かご部３Ａを昇降可能に支持する第１ガイド部４Ａと、
・前記第２かご部３Ｂを昇降可能に支持する第２ガイド部４Ｂと、
を備えていて、前記第１及び前記第２かご部３Ａ，３Ｂは、
・前記かご連結部３Ｃにて連結されている場合には前記ガイド手段４（つまり、前記第１ガイド部４Ａ及び前記第２ガイド部４Ｂの両方）に沿って一体的に昇降され、
・前記かご連結部３Ｃによる連結が解除されている場合には、前記第１かご部３Ａは前記第１ガイド部４Ａに沿って昇降され、前記第２かご部３Ｂは前記第２ガイド部４Ｂに沿って昇降される、
ように構成しておくと良い。 Furthermore, the guide means 4
A first guide portion 4A that supports the first car portion 3A so as to be movable up and down;
A second guide portion 4B that supports the second cage portion 3B so as to be movable up and down;
The first and second car parts 3A, 3B are
When the car is connected by the car connecting part 3C, the guide means 4 (that is, both the first guide part 4A and the second guide part 4B) is lifted and lowered integrally.
When the connection by the car connecting part 3C is released, the first car part 3A is moved up and down along the first guide part 4A, and the second car part 3B is moved to the second guide part 4B. Lifted along,
It is good to configure as follows.

上述のように、かご室３を分割できる構成とした場合には、次のような効果を得ることができる。建物を構築している際、重量物や大型物の搬送が終了した後は、この工事用昇降装置１は、専ら、軽量物や小型物（例えば、仕上げ材や内装材）や人の搬送に使用されるのが一般的である。このとき、上述のかご室３を第１かご部３Ａ及び第２かご部３Ｂに分割することにより、それらのかご部３Ａ，３Ｂは別個独立な駆動制御で建物を昇降されるので、物や人の搬送効率を高めることができる。 As described above, when the car room 3 can be divided, the following effects can be obtained. When building a building, after the transportation of heavy and large objects is completed, the construction lifting device 1 is exclusively used for transporting lightweight objects and small objects (for example, finishing materials and interior materials) and people. Generally used. At this time, by dividing the above-described car room 3 into the first car part 3A and the second car part 3B, the car parts 3A and 3B can be lifted and lowered by independent and independent drive control. The conveyance efficiency can be increased.

なお、図１(b) や図２(b) や図５(a) (b) に示す例では、かご室３は２つに分割することとしたが、３つ以上に分割する場合を本発明の範囲から排除するものでは無い。 In the examples shown in FIG. 1 (b), FIG. 2 (b), FIG. 5 (a), and (b), the car room 3 is divided into two parts. It is not excluded from the scope of the invention.

１工事用昇降装置
２建物
２ａ側壁
３かご室
３Ａ第１かご部
３Ｂ第２かご部
３Ｃかご連結部
４ガイド手段
４Ａ第１ガイド部
４Ｂ第２ガイド部
３０かご床部
３０Ａ第１床部
３０Ｂ第２床部
３０Ｃ連結床部
３１かご内壁部
３１Ａ第１内壁部
３１Ｂ第２内壁部
３１Ｃ連結内壁部
３２かご外壁部
３２Ａ第１外壁部
３２Ｂ第２外壁部
３３第１壁部
３４第２壁部
３５かご天井部
３５Ａ第１天井部
３５Ｂ第２天井部
３５Ｃ連結天井部 DESCRIPTION OF SYMBOLS 1 Construction elevator 2 Building 2a Side wall 3 Car room 3A 1st car part 3B 2nd car part 3C Car connecting part 4 Guide means 4A 1st guide part 4B 2nd guide part 30 Car floor part 30A 1st floor part 30B 1st 2 floor part 30C connection floor part 31 car inner wall part 31A first inner wall part 31B second inner wall part 31C connection inner wall part 32 car outer wall part 32A first outer wall part 32B second outer wall part 33 first wall part 34 second wall part 35 Car ceiling part 35A First ceiling part 35B Second ceiling part 35C Connection ceiling part

Claims

複数階層の建物を構築する際に該建物の側壁に沿うように設置されるものであって、人及び物の両方を昇降させることができる工事用昇降装置において、
かご床部と、前記建物から近い側にて前記かご床部より立設されたかご内壁部と、前記建物から遠い側にて前記かご床部より立設されたかご外壁部と、これらの壁部と共に前記かご床部を囲むように立設された第１及び第２壁部と、かご天井部と、により構成されると共に、前記建物の側壁に対向するように配置されるかご室、並びに、
該かご室と前記建物の側壁との間にて該側壁に沿うように上下に延設されると共に、前記かご室を昇降可能に支持するガイド手段、を備え、
前記かご外壁部の少なくとも一部が開閉可能であり、
前記かご天井部の少なくとも一部が開閉可能である、
ことを特徴とする工事用昇降装置。 When constructing a multi-level building, it is installed along the side wall of the building, and in the construction lifting device that can lift both people and things,
A car floor part, a car inner wall part erected from the car floor part on the side closer to the building, a car outer wall part erected from the car floor part on the side far from the building, and these walls A first and second wall portion erected so as to surround the car floor portion together with a portion, and a car ceiling portion, and a car room disposed so as to face the side wall of the building, and ,
A guide means that extends vertically between the cab and the side wall of the building along the side wall and supports the cab so as to be movable up and down;
At least a part of the car outer wall portion can be opened and closed;
At least a part of the car ceiling can be opened and closed;
Lifting device for construction characterized by that.

前記かご室は、
前記かご床部の一部である第１床部と、前記かご内壁部の一部である第１内壁部と、前記かご外壁部の一部である第１外壁部と、前記第１壁部と、前記かご天井部の一部である第１天井部とからなる第１かご部、
前記かご床部の一部である第２床部と、前記かご内壁部の一部である第２内壁部と、前記かご外壁部の一部である第２外壁部と、前記第２壁部と、前記かご天井部の一部である第２天井部とからなる第２かご部、
前記第１床部及び前記第２床部を接離可能な状態で連結する連結床部と、前記第１内壁部及び前記第２内壁部を接離可能な状態で連結する連結内壁部と、前記第１天井部及び前記第２天井部を接離可能な状態で連結する連結天井部とからなるかご連結部と、
を備え、
前記ガイド手段は、前記第１かご部を昇降可能に支持する第１ガイド部と、前記第２かご部を昇降可能に支持する第２ガイド部と、を備え、
前記第１及び前記第２かご部は、前記かご連結部にて連結されている場合には前記ガイド手段に沿って一体的に昇降され、前記かご連結部による連結が解除されている場合には前記第１ガイド部及び前記第２ガイド部に沿って個別に昇降されるように構成された、
ことを特徴とする請求項１に記載の工事用昇降装置。 The cab is
A first floor part that is a part of the car floor part; a first inner wall part that is a part of the car inner wall part; a first outer wall part that is a part of the car outer wall part; and the first wall part. And a first car part comprising a first ceiling part that is a part of the car ceiling part,
A second floor part which is a part of the car floor part; a second inner wall part which is a part of the car inner wall part; a second outer wall part which is a part of the car outer wall part; and the second wall part. And a second car part comprising a second ceiling part that is a part of the car ceiling part,
A connecting floor portion that connects the first floor portion and the second floor portion in a state in which they can be contacted and separated; and a connecting inner wall portion that connects the first inner wall portion and the second inner wall portion in a state in which they can contact and separate; A car connecting portion including a connecting ceiling portion that connects the first ceiling portion and the second ceiling portion in a state in which they can be contacted and separated; and
With
The guide means includes a first guide part that supports the first car part so that the first car part can be moved up and down, and a second guide part that supports the second car part so that the car can move up and down.
When the first and second car parts are connected together by the car connecting part, the first and second car parts are integrally raised and lowered along the guide means, and when the connection by the car connecting part is released Configured to be raised and lowered individually along the first guide part and the second guide part,
The construction lifting apparatus according to claim 1, wherein

前記連結天井部の少なくとも一部は、該連結天井部が前記第１及び前記第２天井部に連結されている場合には、それらの第１及び第２天井部の少なくとも一部と一体的に移動されて前記かご天井部の少なくとも一部を開閉する、
ことを特徴とする請求項２に記載の工事用昇降装置。 At least a part of the connection ceiling part is integrally formed with at least a part of the first and second ceiling parts when the connection ceiling part is connected to the first and second ceiling parts. Moved to open and close at least a portion of the car ceiling,
The construction lifting device according to claim 2.

前記第１外壁部は、前記かご連結部が前記第１かご部に連結されている場合には、前記かご連結部の少なくとも一部及び前記第１かご部を略水平方向に移動できるように構成されて該かご連結部の少なくとも一部及び前記第１かご部を開閉するように構成された蛇腹状部材であり、
前記第２外壁部は、前記かご連結部が前記第２かご部に連結されている場合には、前記かご連結部の少なくとも一部及び前記第２かご部を略水平方向に移動できるように構成されて該かご連結部の少なくとも一部及び前記第２かご部を開閉するように構成された蛇腹状部材であり、
前記第１外壁部は、前記かご連結部が前記第１かご部に連結されていない場合には、該かご連結部が連結されていた前記第１かご部の開口部を閉塞するように移動可能に構成され、
前記第２外壁部は、前記かご連結部が前記第２かご部に連結されていない場合には、該かご連結部が連結されていた前記第２かご部の開口部を閉塞するように移動可能に構成された、
ことを特徴とする請求項２又は３に記載の工事用昇降装置。 The first outer wall portion is configured to be able to move at least a part of the car connecting portion and the first car portion in a substantially horizontal direction when the car connecting portion is connected to the first car portion. A bellows-like member configured to open and close at least a part of the car connecting part and the first car part,
The second outer wall portion is configured to move at least a part of the car connecting portion and the second car portion in a substantially horizontal direction when the car connecting portion is connected to the second car portion. A bellows-like member configured to open and close at least a part of the car connecting part and the second car part,
The first outer wall portion is movable so as to close the opening of the first car portion to which the car connecting portion is connected when the car connecting portion is not connected to the first car portion. Composed of
The second outer wall portion is movable so as to close the opening of the second car portion to which the car connecting portion is connected when the car connecting portion is not connected to the second car portion. Configured
The construction lifting apparatus according to claim 2 or 3, characterized in that

前記かご連結部が前記第１かご部に連結されている場合に該かご連結部の一部を閉塞する前記第１外壁部の長さは、前記かご連結部が前記第１かご部に連結されていない場合に前記第１外壁部により閉塞される前記第１かご部の開口部の水平寸法に略等しく、
前記かご連結部が前記第２かご部に連結されている場合に該かご連結部の一部を閉塞する前記第２外壁部の長さは、前記かご連結部が前記第２かご部に連結されていない場合に前記第２外壁部により閉塞される前記第２かご部の開口部の水平寸法に略等しい、
ことを特徴とする請求項４に記載の工事用昇降装置。
When the car connecting part is connected to the first car part, the length of the first outer wall part that closes a part of the car connecting part is such that the car connecting part is connected to the first car part. Is approximately equal to the horizontal dimension of the opening of the first car portion that is closed by the first outer wall when not
When the car connecting part is connected to the second car part, the length of the second outer wall part that closes a part of the car connecting part is such that the car connecting part is connected to the second car part. Approximately equal to the horizontal dimension of the opening of the second car portion closed by the second outer wall when not
The construction lifting apparatus according to claim 4, wherein