JP2002188212A - Prefabricating device for elevator-mounted building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prefabricate a building so that a steel structure with an elevator room can be installed easily on the corridor side of an existing approximately 4 or 5-storied mansion with no elevator facility. SOLUTION: 1 or 2-storied lower steel structures are anchored on a concrete foundation on which 1 or 2-storied steel structures and 3, 4 and 5-storied steel structures are prefabricated by shop fabrication and transported and completed at an installation site, and fixed by reinforcing concrete and upper steel structures 3, 4 and 5-storied sections are connected onto the lower steel structures and a prefabricating device for an elevator-mounted building is completed. The exterior walls or the like of upper and lower steel structures are secured in a factory and prefabrication is further conducted, a cage chamber, related members or the like for an elevator body are mounted firmly by steel frames or the like and facilities such as a block are fitted on the uppermost floor of an upper steel structure, elevator entrance doors and front walls on each floor are also set up, and prefabrication is promoted and the quantity of installation works at the site is reduced and labor saving is further advanced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a pre-built 4,5
The present invention relates to a building and an elevator for installing an elevator room on the corridor side when a multi-storey apartment has no elevator equipment.

[0002]

2. Description of the Related Art There are many old apartments with four or five floors without an elevator system, and a large number of workers are required to install all elevators in the building by on-site construction.

[0003]

An object of the present invention is to reduce the amount of on-site work by factory processing to shorten the construction period and reduce costs.

[0004]

SUMMARY OF THE INVENTION According to the present invention, a steel structure of an elevator room is divided into a lower part on the first and second floors and an upper part on the third, fourth and fifth floors to be prefabricated. It will be prefabricated in the installed state, and the cab of the elevator body, related equipment, etc., and the doors around the front entrance will be installed in the factory, prefabricated and transported to the site and assembled.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention relates to a prefabricated prefabricated upper steel structure having a machine room on the third, fourth and fifth floors as shown in FIG. 1 and a lower steel structure on the first and second floors as shown in FIG. And transport it to the site, install a prefabricated steel frame on the 1st and 2nd floor on the concrete foundation constructed on the site, fix the base with reinforced concrete, and fix the upper steel structure on the 3rd, 4th and 5th floors ,
The protruding connecting rods (7a, 8a, 9a, 10a,
a) is inserted into the recessed connecting grooves (7, 8, 9, 10) at the top of the four standing pillars of the lower steel structure to assemble, and as shown in FIG. 3, each floor deck is attached to each corridor of the existing apartment building. It is fixed, equipped with an outer wall and installed with elevator equipment inside.

Referring to FIGS. 4, 5, and 6, the outer walls of the above-mentioned steel structure for storing elevator facilities which are prefabricated up and down are mounted in a factory and further prefabricated to reduce the amount of work at the installation site. Can be installed and installed with elevator equipment inside.

Referring to FIGS. 7 and 8, an elevator cab, a counterweight, a control panel, a gearless hoist, a shock absorber, and the like are provided on the lower first floor of the lower steel structure to which the outer wall is attached.
The guide rail (58) and the like are firmly installed by a member such as a steel frame, and a counterweight return car, a car return car, and a car guide rail (58) are mounted in a machine room on the top floor of an upper steel structure having an outer wall. ), Etc., and doors at the entrances to the elevator rooms on each floor of the upper and lower steel structures (5
0) and the front wall (51) are installed to improve the prefabrication, transport to the installation site and install, connect the upper and lower car guide rails (58) in the elevator room, stretch the wire rope, and wire and power for automatic operation To save labor and shorten construction time on site.

[0008]

As described above, according to the first aspect of the present invention,
When elevator facilities are installed on the corridor side in an existing 4-story or 5-story apartment building with no elevator facilities, the buildings accommodating the elevator facilities are divided into the first and second floors and the third, fourth and fifth floors. By dividing it into a prefabricated processing at the factory, transporting it to the site and installing it, it is possible to save labor and shorten the construction period. Further, according to the second aspect of the present invention, the outer wall of the vertically divided steel structure is attached at the factory, so that it can be further prefabricated, and the labor saving at the installation site is improved. In addition, the elevator cab and other related members are firmly mounted in the lower steel structure, and the elevator doors and front walls are installed on each floor, and prefabricated at the factory to save labor at the installation site. It is possible to further advance the construction and shorten the construction period.

[Brief description of the drawings]

FIG. 1 is a perspective view of a third-, fourth-, or fifth-floor steel structure.

FIG. 2 is a perspective view of the first and second floor steel structures.

FIG. 3 is a perspective view in which the first, second, third, fourth and fifth floor steel structures are assembled and installed.

FIG. 4 is a perspective view of an outer wall attached to a third, fourth, or fifth-floor steel frame structure.

FIG. 5 is a perspective view of an outer wall attached to the first and second floor steel structures.

FIG. 6 is a perspective view in which upper and lower steel structures with outer walls on the first, second, third, fourth and fifth floors are assembled and installed.

FIG. 7 is a front perspective view of the elevator room with a front door and a front wall attached.

FIG. 8 is a structural diagram of the interior of the elevator room.

[Explanation of symbols]

1, 2, 3, 4, 13, 14, 15, 16, 23, 2
4, 25, 26, 32, 33, 34, 35, 36, 4
2, 43, 44, 45, 46 vertical columns 1a, 2a, 2b, 3a, 3b, 4a, 4b, 12a,
13a, 14a, 15a, 16a, 22a, 22b, 2
3a, 23b, 24a, 24b, 25a, 25b, 26
a, 26b, 32b, 33a, 33b, 34a, 34
b, 35a, 35b, 36a, 36b, 42a, 42
b, 43a, 43b, 44a, 44b, 45a, 45
b, 46a, 46b beams 7, 8, 9, 10 concave connecting groove 7a, 8a, 9a, 10a convex connecting rod 17, 17a outer wall 20 roof 21 elevator room 27 apartment hallway 27a apartment hallway handrail 29 second floor deck 30 3rd floor deck 31 4th floor deck 37 5th floor deck 47, 48 Concrete foundation 49 Reinforced concrete 50 Elevator door 51 Elevator front wall 52 Balancing weight side reversing car 53 Car side reversing car 54 Door device 55 Car room 56 Hanging car 57 Rope 58 Basket Guide rail 59 Counterweight 60 Control panel 61 Gearless hoist 62 Shock absorber

Claims (3)

[Claims] The present invention relates to a prefabricated building required for installing an elevator on the corridor side of a condominium building without an elevator facility. (A) Standing columns (1, 2, 3, 4, 1) with steel structures on the first and second floors
2, 22, 32, 42) and beams (1a, 2a, 2b, 3)
a, 3b, 4a, 4b, 12a, 22a, 22b, 32
a, 32b, 42a, 42b), and is connected and integrated into a lower steel structure.
22, 32, 42) The concave long connecting grooves (7, 8,
9, 10) are installed. (B) Steel-frame standing columns (13, 14, 15, 16, 23, 24, 25,
26, 33, 34, 35, 36, 43, 44, 45, 4
6) and beams (13a, 23a, 23b, 33a, 33b,
43a, 43b, 14a, 24a, 24b, 34a, 3
4b, 44a, 44b, 15a, 25a, 25b, 35
a, 35b, 45a, 45b, 16a, 26a, 26
b, 36a, 36b, 46a, 46b), and are connected and integrated to form an upper steel structure. Furthermore, a protruding connecting rod (7a,
8a, 9a, 10a) are provided. The two sets of prefabricated steel structures (a) and (b) above are transported to the elevator installation site, and the lower steel structure of (a) is installed on concrete foundations (47, 48) and reinforced concrete (4)
(9) Reinforce and fix in (9)
8, 9, 10) Upper steel structure (b) Lower four vertical columns (1
3, 23, 33, 44), the first and second floor steel structures and the third, fourth and fifth floor steel structures prefabricated by inserting convex-length connecting rods (7a, 8a, 9a, 10a) attached to the lower part. Are connected, integrated and fixed, and beams (3b, 32b, 33b, 3b, 3b, 32b, 33b,
4b) A prefabricated device for an elevator-installed building, wherein an exterior work is carried out by fixing and mounting an elevator therein. 2. A second floor deck plate (2) connecting the lower steel frame structure 1, the second floor outer wall (17), the elevator room and the condominium corridor (27) according to the first embodiment (1).
9) Attach the deck plate (30) for the third floor at the factory and prefabricate it as a steel structure with a lower outer wall. (B) The connecting floor between the outer wall (17a) of the upper steel structure 3, 4 and 5th floor, the elevator room and the corridor (27) of the existing building apartment building according to claim 1 (b), the deck plate for 4th floor (3)
1) A deck plate (37) for the fifth floor is attached, and a roof such as an iron plate or a slate roof is attached to the roof, so as to be prefabricated as an upper steel structure with an outer wall. The above (A,
B) The first and second floors of the prefabricated building and 3, 4,
The 5th floor part is transported to the elevator installation site, and the lower steel frame structure of (a) is installed on concrete foundations (47, 48), reinforced with reinforced concrete (49), and fixed. In the long connection groove (7, 8, 9, 10) (b)
Of the upper steel structure lower four columns (13, 23, 33, 4
4) The protruding connecting rods (7a, 8a, 9) attached to the lower part of
a, 10a) to connect the prefabricated 1st and 2nd floor steel structures with the 3rd, 4th and 5th floor steel structures, and integrate and fix them. A prefabricated device for an elevator-equipped building, wherein a beam (3b, 32b, 33b, 34b) of a deck is attached and fixed, and an elevator is installed inside by fixing a base portion of a first floor with reinforced concrete. 3. An elevator room (55) and a lifting wheel (56) in an elevator room on the first and second floors in the lower steel structure equipped with the outer wall according to claim 2 (a).
Gearless hoist (61), shock absorber (62), control panel (6
0), counterweight (59), car guide rail (5
8) and the like are fixed and installed with strong supporting steel frame fittings. (B) a counterweight weight return wheel (52) in the machine room on the top floor of the upper steel structure to which the outer wall according to claim 2 is attached;
The equipment such as the return car (53) and the car guide rail (58) are firmly fixed with a steel frame and integrally transported to an elevator installation site and assembled on the lower steel structure as an upper steel structure. (C) Opening / closing doors (50) for each floor of the elevator room on the first, second, third, fourth and fifth floors of the upper and lower steel structures provided with the outer walls of (a) and (b) of claim 2; Front wall (51)
At the factory to improve the prefabrication rate and save labor at the installation site. According to the above (a, b, c), the beam of each deck (3
b, 32b, 33b, 34b), fix the base of the first floor with reinforced concrete, connect the elevator guide car guide rail (58), stretch the wire rope (60), and connect the wiring and power supply for automatic operation. A prefabricated device for elevator-equipped buildings, characterized by connecting and completing the system to simplify installation on site.