JP3240491B2 - Elevator shaft and elevator assembly method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator shaft and an elevator assembly method.

[0002]

2. Description of the Related Art Conventional methods for assembling an elevator shaft and an elevator include, for example, the following methods. At each stage of building a multi-layer building frame, an elevator shaft consisting of a continuous vertical space extending in the vertical direction is formed at the installation position of the elevator, and when constructing inside the elevator shaft, a single pipe from the bottom of the elevator shaft Assemble the scaffold, put it on this single pipe scaffold, attach the three-way frame of the entrance to the elevator on the building side of each floor, the door guide frame, the guide rail for the loading cage, the guide rail for the weight, etc. at the entrance of the elevator shaft and inside After finishing the inner peripheral portion of the elevator shaft, the single pipe scaffold is removed, and the elevator car is assembled at the lowest floor of the elevator shaft. At each stage of building a multi-layer building frame, an elevator shaft consisting of a continuous vertical space extending in the vertical direction is formed at the installation position of the elevator, and when this elevator shaft is constructed, the top or middle of the elevator shaft The gondola is suspended from the floor, and this gondola can be moved up and down in the elevator shaft.Riding on this gondola, the three-way frame of the entrance to the elevator on the building side of each floor and the door guide frame at the entrance and inside of the elevator shaft, After installing the guide rails for the loading car, the guide rails for the weight, etc., and finishing the inner periphery of the elevator shaft, the gondola is removed, and the elevator car is assembled on the lowest floor in the elevator shaft.

[0003]

According to the above-mentioned conventional construction method, an operator falls into the above-mentioned continuous vertical space (elevator shaft) extending in the vertical direction during frame work and finishing work around the elevator shaft. There is a danger.Also, during installation work of the three-way frame, door guide frame, carrier cage guide rail, weight guide rail, etc. of the entrance to the elevator on the building side on the single pipe scaffold, the worker There is a risk of falling into the space, and it is necessary to perform opening curing on each floor. The above-mentioned conventional construction method also has a risk that the worker may fall into the continuous vertical space extending in the vertical direction during the framing work and the finishing work around the elevator shaft, and a three-way frame, a door guide frame, Since the installation work for the loading car guide rails, weight guide rails, and the like is performed on a gondola, the work is difficult and dangerous, and it is necessary to perform opening curing on each floor. The problem to be solved by the present invention is to provide an assembling method of an elevator shaft and an excavator which does not have the above-mentioned disadvantages of the prior art, in other words, the opening curing is simple, and the safety of the construction is easy. An object of the present invention is to provide an elevator shaft and a method of assembling and assembling an elevator shaft, which can be secured and have good workability.

[0004]

According to the present invention, there is provided an elevator shaft and an elevator assembling method for constructing a multi-layered steel frame including a steel column, a steel beam, and the like, while excluding a portion other than a portion to be an elevator shaft. Placing a plate such as a deck plate, a precast concrete plate, etc. on a predetermined portion of the steel beam including the periphery of the portion, and arranging a plurality of support beams between steel beams located on both sides of the portion to be an elevator shaft, Both ends of each support beam are detachably supported on a steel beam, and a plate-like body is detachably attached to the upper side of the support beam, and a portion serving as the elevator shaft is closed on each layer by the plate-like body, A concrete floor slab is formed on a plate body such as the deck plate or the precast concrete plate, and upper and lower floor slabs around a portion to be the elevator shaft. Forming a peripheral wall of the elevator shaft in between, when constructing the inside of the elevator shaft, an operator is placed on the plate-like body or a scaffold placed thereon, to finish the inner peripheral portion of the elevator shaft or the like. In addition, each guide rail is passed through an opening which is opened except for a portion corresponding to the carrier cage guide rail and the weight guide rail of the plate-like body and a portion in the vicinity thereof, and passes them through the inner peripheral portion of the elevator shaft. To steel beams, floor slabs, etc.
Attach the door guide frame sill to the floor slab, steel beam, etc. from the opening excluding the portion corresponding to the mounting portion of the door guide frame sill on the building frame side of the plate-like body and the vicinity thereof, and finish and It is characterized in that the plate-like body and the supporting beam are removed after the work of the mounting adjustment is completed, and the elevator car is assembled below the elevator shaft. In addition,
Finishing of the inner peripheral portion of the elevator shaft includes finishing of the peripheral wall, fireproof coating on the peripheral wall and the steel beam, and the like.

The method of assembling an elevator shaft and an elevator according to the present invention is to construct a multi-story steel frame building composed of steel columns, steel beams, and the like, while surrounding the above-mentioned parts other than the part to be the elevator shaft. A plate body such as a deck plate, a precast concrete plate or the like is placed on a predetermined portion on the steel beam including, and a plurality of extensible support beams or decomposable between the steel beams located on both sides of the portion to be the elevator shaft. A support beam is arranged, and both ends of each support beam are mounted on the lower flange of the H-beam of the steel beam, and each support beam is detachably supported on the steel beam. The body is removably attached, and the portion serving as the elevator shaft is closed for each layer by the plate-like body, and the concrete is placed on the plate such as the deck plate or the precast concrete plate. A lightweight wall is formed between the upper and lower floor slabs around the part to be the elevator shaft, and the upper and lower ends of the lightweight wall are attached to the floor slab or the like to form a peripheral wall of the elevator shaft. Then, when constructing the inside of the elevator shaft, an operator is placed on the plate-like body or on a scaffold placed thereon to finish the inner peripheral portion of the elevator shaft or the like. Pass each guide rail through the opening excluding the parts corresponding to the carrier guide rails and weight guide rails and the parts near them, and attach them to the steel beam and floor slab on the inner peripheral part of the elevator shaft, A floor slab of the sill of the door guide frame from an opening opened except for a portion corresponding to an attachment portion of the sill of the door guide frame on the building frame side of the plate-like body and a portion in the vicinity thereof,
It is characterized in that it is attached to a steel beam or the like, the plate-like body and the support beams are removed after finishing and adjusting work, and the elevator car is assembled below the elevator shaft. When placing a plate such as a deck plate or a precast concrete plate on a steel beam, a plurality of support beams are removably attached between steel beams located on both sides of the part to be an elevator shaft. Since the shape is removably attached and the portion serving as the elevator shaft is closed for each layer by the plate, the opening curing can be omitted altogether. The expansion or contraction or disassembly of the telescopic support beam or the decomposable support beam may be any as long as the support beam can be easily attached to or detached from the building frame. The plate-like body is usually formed using a deck plate, but other types may be used. In a preferred embodiment, as a plate-like body, a portion corresponding to a carrier guide rail, a weight guide rail and the like and a portion in the vicinity thereof are separated, and these separated portions can be opened / closed or detachably attached to other portions. When the guide rail or the like is mounted, the cut-off portion is opened or removed so that an opening can be formed therein.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment will be described with reference to FIGS.
While constructing the steel framed building frame 10 with steel columns and steel beams, the deck plate 12 is placed on a predetermined portion of the steel beam 11 on each floor excluding the portion serving as the elevator shaft Evs, as shown in FIG. Like the elevator shaft E on each floor
A plurality (4 in the example shown) of the steel beam 11 on both sides of the portion to be vs.
The extensible support beam 13 is detachably attached. As shown in FIG. 2, a deck plate 14 constituting a plate-like body is removably mounted on a portion of the support beam 13 corresponding to the elevator shaft Evs. Then, a portion 14 of the deck plate 14 near and at a position corresponding to the guide rail 15A for the car cage for guiding the car of the elevator.
A is configured to be openable and closable, and the portion corresponding to the weight guide rail 15B for guiding the weight of the elevator and the portion 14B of the deck plate 14 in the vicinity thereof are configured to be openable and closable. The sill 21 of the door guide frame 21 of the entrance door on the building side
part 14C of the deck plate 14 corresponding to the mounting part of FIG.
Can be opened and closed, and a deck plate 1 corresponding to a space required for mounting the threshold 21b near the mounting portion of the threshold 21b.
The fourth portion 14D is also configured to be openable and closable. As means for opening and closing the portions 14A to 14D of the deck plate 14, a deck plate having a desired shape is connected to a portion of the deck plate 14 which is not opened and closed using a hinge or the like.

A reinforcing bar is placed on a deck plate 12 mounted on a portion of the steel beam 11 of the building frame 10 other than the portion serving as the elevator shaft Evs, concrete is poured, and a concrete floor slab is formed. 16 are formed.
Then, on the deck plate 14, as shown in FIG.
Light weight walls 17A, 17B, between the floor slab 16 around the part to be the elevator shaft Evs and the floor slab on the upper floor,
17C and 17D are arranged, and both ends thereof are fixed to a floor slab or the like. Vertically extending edge 17Aa of lightweight wall 17A and vertically extending edge 17B of lightweight wall 17B
To make the space between a and the entrance to the elevator on the building side,
The bundle 18 is arranged near the edges 17Aa and 17Ba, and the upper and lower ends of the bundle 18 are fixed to the slab 16 and the like. On the deck plate 14, as shown in FIG. 4, a plurality of vertical members 19a, diagonal members 19c, a scaffold plate 19b, and the like are detachably connected to form an assembled scaffold 19. This scaffold 19
The operator performs finishing work inside the elevator shaft Evs.

As shown in FIG. 5, a guide rail 15A for a car carrier is passed through an opening formed by opening a portion 14A of the deck plate 14, and the guide rail 15A is connected to the steel beam 11 on the inner periphery of the elevator shaft Evs. , Floor slab 1
6 and the like are vertically mounted at a predetermined distance from each other via a mounting body 20A. A weight guide rail 15B is passed through an opening formed by opening the portion 14B of the deck plate 14, and the guide rail 15B is connected to the elevator shaft Evs.
Attachment section 20B to steel beam 11, floor slab 16 etc.
Are mounted vertically at a predetermined distance from each other. The portions 14C and 14D of the deck plate 14 are opened, and the sill 21b of the door guide frame 21 on the building side is attached to the floor slab 16, the steel beam 11, and the like. The door guide frame 21 is a vertical member 21.
a, it is constructed by connecting the sill 21b and upper transverse member _21c 1, 21c _2, and the like. Further, a pair of the vertical member 22a and the upper horizontal member 2
The three-sided frame 22 formed by connecting 2b in a tongue shape is fixed to the bundle 18 or the like using an appropriate fixing means. Elevator shaft E
vs. inner peripheral finishing work, carrier cage guide rail 15
A, after the work of mounting and adjusting the weight guide rail 15B, the door guide frame 21, the three-way frame 22, etc., remove the deck plate 14 from the support beam 13 and shorten the length of the extendable support beam 13. To support beam 13 and steel beam 1 of building frame
1 and the state shown in FIG. Then, the elevator car is assembled in a usual manner under the elevator shaft Evs, the elevator car is guided by the guide rail 15A for the car, the elevator weight is guided by the guide rail 15B for the weight, and the elevator car is guided. The car and the weight are connected to a lifting device via a rope, and are assembled so as to be able to perform a lifting operation in the elevator shaft Evs.

According to the construction method of the embodiment, at the stage of constructing the steel framed building frame 10, that is, at the stage of placing the deck plate 12 on a predetermined steel beam 11 other than the part to be the elevator shaft Evs, A plurality of extensible support beams 13 are detachably attached to the steel beams 11 on both sides of the portion to be the elevator shaft Evs, and a deck plate 14 constituting a plate-like body is detachably mounted on the support beams 13. Elevator shaft E
Since the vertical space continuous in the vertical direction, which is vs., is closed (partitioned) for each floor, the worker does not accidentally fall on the elevator shaft Evs during construction. In addition, the worker puts on the deck plate 14 or the assembly scaffold 19 placed on the deck plate 14 to finish the inner peripheral surface of the elevator shaft Evs,
Since work such as mounting adjustment can be performed, the safety of construction is improved. Further, an operator rests on the deck plate 14, opens the portions 14A, 14B of the deck plate 14, passes the guide rails 15A, 15B through the openings, and connects the guide rails 15A, 15B to the inner periphery of the elevator shaft Evs. Attachment 2 to the slab 16 of the part, steel beam 11, etc.
0A, vertically attached at a predetermined distance from each other,
And, by opening the portions 14C and 14D of the deck plate 14, the sill 2 of the door guide frame 21 of the elevator shaft Evs is opened.
1b is attached to the floor slab 16, the steel beam 11, etc.
There is no danger of falling, and the work of mounting and adjusting them can be performed.

[0010]

According to the elevator shaft and the method of assembling the elevator according to the present invention, the following effects (a) to (c) can be obtained by providing the structure described in the claims. (A) The method of assembling the elevator shaft and the elevator according to the first aspect of the invention has the following effects (1) to (4). (1) While constructing a steel-framed multi-layer building frame composed of steel columns, steel beams, etc., a deck plate and a precast concrete plate are provided on a predetermined portion of the steel beam including the periphery of the portion other than the portion to be the elevator shaft. A plurality of support beams are placed between steel beams located on both sides of a portion to be an elevator shaft, and both ends of each support beam are detachably supported on the steel beams, The plate-like body is detachably attached to the upper side of the plate, and the portion serving as the elevator shaft is closed for each layer by the plate-like body, so that opening curing can be performed at an initial stage of construction, and the cost of opening curing can be greatly reduced. Can be reduced. (2) A concrete floor slab is formed on a plate body such as a deck plate or a precast concrete plate, and a peripheral wall of the elevator shaft is formed between upper and lower floor slabs around a portion to be the elevator shaft. An operator can rest on the plate to form a peripheral wall of the elevator shaft. (3) When constructing the inside of the elevator shaft surrounded by the surrounding wall, an operator stands on the plate-like body or the scaffold placed on the plate-like body and finishes the inner peripheral portion of the elevator shaft. Pass each guide rail through the opening except for the part corresponding to the carrier guide rail and the weight guide rail of the plate-like body and the part near them, and pass them through the steel beam and floor slab on the inner circumference of the elevator shaft. Etc., and the door guide frame sill is converted into a floor slab, a steel beam, etc. from the opening excluding the portion corresponding to the mounting portion of the sill of the door guide frame on the side of the building frame of the plate-like body and the opening therearound. The work such as finishing the inner periphery of the elevator shaft, installing the guide rails for the loading cage, the guide rails for the weight, the sill of the door guide frame, etc., and adjusting the mounting of them on the plate or the plate Foot on top Can be performed on the safety of their work is significantly improved. (4) After the work of finishing and mounting adjustment is completed, the plate-like body and the supporting beam are removed, and the elevator car is assembled at the lower part of the elevator shaft, so that the elevator shaft is supported at a portion corresponding to the steel beam of each layer in the elevator shaft. The mounting of the beams and the mounting of the plate on the support beams does not hinder the assembly of the elevator car in the elevator shaft. (B) The method of assembling the elevator shaft and the elevator according to the second aspect of the present invention can not only achieve the effects (1) to (4), but also achieve the following effects (5) and (6). Play. (5) A plurality of extendable or decomposable support beams are arranged between the steel beams located on both sides of the part to be the elevator shaft, and both ends of each support beam are below the H-beam of the steel beam. Each support beam is detachably supported on the steel beam by mounting on the flange of the above, and the plate-like body is detachably attached to the upper side of the support beam, so that the work of attaching and detaching the support beam to the steel frame of the building frame can be easily performed. And the workability is improved. In addition, the said support beam can be diverted to another. (6) Since a lightweight wall is arranged between the upper and lower floor slabs around the part to be the elevator shaft and the upper and lower ends of the lightweight wall are attached to the floor slab or the like to form the peripheral wall of the elevator shaft, the peripheral wall of the elevator shaft is formed. Can be easily formed, and workability and safety are improved. (C) The method of assembling the elevator shaft and the elevator according to the third aspect of the present invention not only can provide the effects (1) to (6) but also has the following effect (7). (7) A plate-like body which is separated from the parts corresponding to the carrier guide rails, the weight guide rails and the like and the parts in the vicinity thereof, and these separated parts are opened and closed or detachably connected to other parts. When mounting the guide rails or the like, an opening can be formed there by opening or removing the separated portion, so that the loading cage guide rail, the opening for passing the weight guide rail, etc. can be easily formed. It can be formed, and the work of mounting each guide rail becomes easy, and the workability is improved. In addition, before the work of attaching the guide rails or the like is performed, the separated portion is closed or attached to close the opening, so that there is no danger of the object falling.

[Brief description of the drawings]

FIG. 1 is a plan view showing a state where a support beam is attached to a steel beam around an elevator shaft portion of an embodiment.

FIG. 2 is a plan view in which a deck plate is mounted on a support beam in a portion serving as an elevator shaft of the embodiment.

FIG. 3 is a plan view showing a state in which a lightweight wall or the like is attached around a portion serving as an elevator shaft of the embodiment.

FIG. 4 is a front view showing a state where an assembled scaffold is placed on a deck plate on a support beam of the embodiment and a three-sided frame, a door guide frame, and the like are attached.

FIG. 5 is a plan view showing a state in which a portion corresponding to a guide rail and the like of a deck plate on a support beam of the embodiment is opened, and a guide rail and the like are attached to an inner peripheral portion of an elevator shaft.

FIG. 6 is a plan view of an elevator shaft portion after removing a support beam and a deck plate according to the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Building frame 11 Steel beam 12 Deck plate 13 Support beam 14 Deck plate which constitutes a plate-like body 14A-14D Part of openable and closable deck plate 15A Guide rail for loading cage 15B Guide rail for weight 16 Concrete slab 17A, 17B, 17C , 17D Lightweight wall 19 Assembly scaffolding 20A, 20B Mounting body 21 Door guide frame 21b Sill 22 Three-way frame Evs elevator shaft

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Yu Sadahaku 8-21-1, Ginza, Chuo-ku, Tokyo Inside Takenaka Corporation Tokyo Main Store (56) References Real Opening Sho 55-138239 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B66B 7/00

Claims (3)

(57) [Claims] 1. A steel columns, while building a multilayer <br/> building structures Steel consisting steel beam or the like, the steel beam comprising a periphery of the portion other than Do that portion <br/> min and the elevator shaft In the upper part
Plates such as deck plates and precast concrete plates
On both sides of the part that will be the elevator shaft
Arrange multiple support beams between the steel beams located , and
The end is detachably supported on the steel beam, the upper side of the support beam
Mounting a plate-like body detachably on the elevator at the plate-like body
Ide fort a portion to be a Tashafuto each layer, said dead
On a plate such as a plate or a precast concrete plate
A concrete floor slab is formed on
Between the upper and lower floor slabs around the part
Form the surrounding wall of the elevator shaft,
When construction inside bets, worker resting on scaffolds placed on or thereon the plate-like body, performs like finishing of the inner peripheral portion of the elevator shaft, also for cargo cage of said plate-like body Plan
Parts corresponding to inner rails and weight guide rails;
Each guide rail has an opening excluding the part near them
Through the steel frame on the inner circumference of the elevator shaft.
Attached to beams, floor slabs, etc., the door on the building frame side of the plate-shaped body
The part corresponding to the mounting part of the guide frame sill and the part near it
The floor slab of the door guide frame sill from the opening excluding the minute,
Attach to steel beams, etc., remove plate and support beams after finishing and adjusting work , and lift elevator shaft.
An assembling method of an elevator shaft and an elevator, comprising assembling an elevator carrier at a lower portion . 2. A steel column, while building a multilayer <br/> building structures Steel consisting steel beam or the like, the steel beam comprising a periphery of the portion other than Do that portion <br/> min and the elevator shaft In the upper part
Plates such as deck plates and precast concrete plates
And a plurality of extendable support beams or splits between the steel beams located on both sides of the portion to be the elevator shaft.
Arrange solvable support beams, and attach both ends of each support beam to iron
Place each support beam on the lower flange of the trabecular H-section steel
Is detachably supported in the trabecular, removably attached a plate-like body on the upper side of the support beam, the elevator Shah in said plate member
Ide fort a portion to be a shift in each layer, wherein the deck play
Concrete on a plate such as a precast concrete plate.
Forming a floor slab made of REIT and elevator shaft
It arranged lightweight wall between the upper and lower floor slabs of the ambient portion to be,
Attach the upper and lower ends of the lightweight wall to a floor slab, etc.
When forming the surrounding wall of the shaft, when constructing the inside of the elevator shaft, on the scaffold placed on the plate-like body or on it
Worker rides, rows that have a finish like <br/> of the inner peripheral portion of the e-les beta shaft, The portion and the vicinity thereof corresponding to the loading platform car for guide rails and the weight guiding rail of the plate-like body Pass each guide rail through the opening excluding the part, and attach them to steel beams and floor slabs on the inner peripheral part of the elevator shaft.The door guide frame of the plate-like body on the building frame side open except for portions and portions in the vicinity thereof corresponding to the mounting portion
Attach the door guide frame sill to the floor slab, steel beam, etc. through the opening , remove the plate and support beams after finishing and adjusting work , and lift the elevator under the elevator shaft.
A method for assembling an elevator shaft and an elevator, comprising assembling a car carrier . As wherein the plate-like body, the loading platform car for guide rails, manufactured detach portions and portions in the vicinity thereof corresponding to the weight for the guide rails, etc., you can open and close these detach portions or removably plate There use those linked to other parts of the shaped body, when mounting the guide rail or the like, disconnects the parts
By opening or removing a minute, an opening can be formed there
The method for assembling an elevator shaft and an elevator according to claim 1 or 2, wherein the method is performed.