JP2000063062A - Elevator car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To safely perform assembling work with ease by using a side plate used temporarily for forming a car chamber directly without any disassembly and building up a finishing panel for permanent construction from the inside of the car. SOLUTION: A car panels are provided with a plurality of side plates 2, in which bent parts are formed in both side ends while through holes are formed respectively in the positions facing the adjacent side plate on the bent part, spacers 9 arranged between the opposed through holes in the adjacent side plates, and fastening members 7, 8 passed through the through holes formed in the opposed positions of the adjacent side plates so as to fasten the side plates mutually. This elevator car is constructed of the car panels arranged with the bent parts of the side plates directed on the inside of the car and finishing panels 11 provided with notch parts 11b formed in bent parts so as to be engaged with the spacers 9, and the finishing panels 11 are engaged with the spacers 9 in the car panels freely removably.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator car, and more particularly to an elevator car having a side plate and a finishing panel detachably engaged with the side plate.

[0002]

2. Description of the Related Art FIG. 11 is a plan view showing the structure of a conventional elevator car.

In the figure, reference numeral 111 is a car floor of an elevator, 112 is a plurality of temporary side plates which are erected at predetermined intervals on a left edge portion, a right edge portion and a rear edge portion of the car floor. These side plates are It is formed of a steel plate having a substantially U-shaped cross section in which both end edges and an upper end edge are bent. Further, of the three side plates at the side edges and the rear edge, the central side plate is attached in the opposite direction to the side plates on both sides. Reference numeral 113 denotes sleeve side plates that are erected on both sides of the car door.
3 is formed of a steel plate having a substantially L-shaped cross section, the L-shaped bent portion faces outward, and the ends opposite to the bent portion are adjacent to the bent portions of the side plates 112 at the both side edge portions.

The temporary side plate 112 and the sleeve side plate 11
In 3, the parts superposed on each other are fixed using bolts 114 and nuts 115, and a car is formed by these side plates. In addition, a plurality of elongated through holes for inserting bolts are formed in a portion where the side plates 112 and 113 are overlapped with each other, and the side plates 112 or 113 are formed so as to be horizontally movable relative to each other. You can adjust the size of the enclosure. The ceiling plate (not shown) is the side plate 11
2 and the sleeve side plate 113 is placed on the bent portion formed on the upper portion of the side plate 113, and is fixed to the bent portion by bolts and nuts.

Reference numeral 116 is an elevator door, and 117 is a sill of the door.

The car thus formed is dismantled and removed after being used for construction work. That is, the side plate 112, the sleeve side plate 113, and the ceiling plate are disassembled and removed by loosening the bolts and nuts, and instead, the separately manufactured side plate for main installation, the sleeve side plate, and the ceiling plate are assembled. The disassembled and removed side plate 112, sleeve side plate 113, and ceiling plate can be transported to another site for reuse.

FIG. 12 is a plan view showing the structure of another conventional elevator car.

In the figure, 121 is an elevator floor, 1
22 is a plurality of temporary side plates that are erected at predetermined intervals on the sleeves formed on the left side edge, right side edge, rear edge and front edge of the car floor, and 122a is formed on the side edge of the side plate 122. It is a substantially L-shaped insertion part. These side plates 112 are stood upside down alternately, and are joined by fitting the above-mentioned insertion portions to form an elevator car. Reference numeral 123 is a pillar standing upright at each corner of the car floor, and 123a is a substantially L-shaped insertion portion formed on the side edge of the pillar. The pillars 123 are connected to two adjacent temporary side plates 122 by fitting the insertion portions to form an elevator car. 1
Reference numeral 24 is an elevator door, and 125 is a sill of the door. A ceiling plate (not shown) is placed on the bent portion formed on the upper portion of the side plate 122, and is fixed to the bent portion with a bolt and a nut. The cab thus formed is dismantled after being used for construction work. That is, the side plate 122 and the ceiling plate are dismantled and removed, and instead, the separately manufactured side plate and ceiling plate for main installation are assembled. The side plate 122 and the ceiling plate that have been dismantled and removed can be transported to another site and reused.

[0009]

SUMMARY OF THE INVENTION In the above conventional elevator car cab structure, a temporary side plate and a temporary ceiling plate are assembled, and the side plate and ceiling plate are disassembled after temporary use. It is necessary to assemble the side plate and ceiling plate for main installation, and the work for assembling the disassembled side plate and ceiling plate for temporary installation on another site, which increases the number of work steps on site. Further, since the fixed portion of the side plate is also formed on the outside of the car, part of the assembling work and the disassembling work of the side plate needs to be performed from the outside of the car.

Further, the dismantling work of the side plates for temporary installation and the assembling work of the side plates for main installation must be performed in a state where the elevator is suspended in the elevator lift chamber formed in the building. Since the space between the elevator hoisting room and the car is narrowly formed, the above work in the elevator hoisting room is difficult and dangerous.

By the way, most of the side plates are damaged during temporary use of the elevator, and the ceiling plate is rarely damaged. Therefore, the ceiling plate for main installation can be used as the ceiling plate even during temporary use, and only the side plates need to be replaceable. However, it is not easy to replace only the side plate in the structure in which the ceiling plate and the temporary side plate are connected with bolts and nuts like the conventional car.

Further, in the construction in which the side plates are connected to each other by interfitting the side plates and the columns with each other by the insertion portions formed in the side plates and the columns, the elevator car is equipped with the loaded objects loaded in the cars. It is difficult to provide sufficient bonding strength to withstand collisions with etc.

The present invention has been made in view of the above-mentioned various problems, and can be used as it is without disassembling the temporary side plate, and the finishing panel for permanent installation can be assembled from the inside of the car. It is to provide an elevator car that can.

[0014]

The present invention adopts the following means in order to solve the above problems.

A plurality of side plates having bent portions formed at least at both ends and having through holes formed at positions facing the adjacent side plates on the bent portions, and positions of the adjacent side plates facing each other. Spacers arranged between the through holes formed in the above, and a fastening member for inserting the through holes formed at the positions of the adjacent side plates facing each other through the spacers and fastening the adjacent side plates together. And a car panel in which the bent portion of the side plate is arranged toward the inside of the car, and a bent portion is formed at an end portion, and a cutout portion that engages with the spacer is formed in the bent portion. The finished panel is formed, and the finished panel is detachably engaged with the spacer of the car panel.

Further, in the elevator car, joint members are inserted into the gaps adjacent to each other in the finishing panel.

In the elevator car, a soundproof member is provided on the outer periphery of the spacer.

Further, in the elevator car, a sound absorbing material is arranged between the side plate and the finishing panel.

Further, in the elevator car, the upper end portion of the side plate is provided with a bent portion, and a ceiling plate is fastened to an upper end surface of the bent portion.

[0020]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will be described below with reference to FIGS.

1 and 2 are plan views of an elevator car according to this embodiment, and FIG. 2 is a detailed view of a portion A of FIG.

In these drawings, 1 is a car floor of an elevator car, 2 is a plurality of side plates standing upright at predetermined intervals on the left edge, right edge and rear edge of the car floor,
These side plates are formed of steel plates having a substantially U-shaped cross-section with their side edges bent. Further, through-holes through which fastening bolts are inserted are formed at the bent portions of the side plates and at positions facing the adjacent side plates. Further, the upper and lower side edge portions of the side plate are bent, and through holes through which fastening bolts are inserted are formed at positions at which the side plates contact the ceiling plate and the car floor. Reference numeral 3 denotes sleeve side plates formed on both sleeves at the front edge of the car floor. These sleeve side plates are formed of steel plates having a substantially U-shaped cross section in which each side edge is bent. Further, through holes through which fastening bolts are inserted are formed at the bent portions of the side plates and at positions facing the adjacent side plates and a front pillar described later. Further, the upper and lower side edge portions of the side plate are bent, and through holes through which fastening bolts are inserted are formed at the bent portions which are in contact with the ceiling plate and the car floor.

Reference numeral 4 denotes a front pillar, which is formed of a steel pillar having a substantially U-shaped cross section. Reference numeral 5 is an elevator door, and 6 is a sill of the door. Reference numeral 7 is a bolt, 8 is a nut, and 9 is a spacer. The adjacent side plates are arranged such that the bent portions of the side plates face the inside of the car, and the spacers 9 are sandwiched between the side plates. And the nut 8. .

Reference numeral 10 denotes a bolt, and the bolt 10 is inserted through a through hole formed in a surface of the side plate 2 and the sleeve side plate 3 which is in contact with the elevator floor, so that the side plate 2 and the sleeve side plate 3 are mounted on the car. Fasten to floor 1. Bolts (not shown) are similarly inserted into the through holes formed in the upper surfaces of the side plates 2 and the sleeve side plates 3 in contact with the ceiling plate to fasten the ceiling plate.

In the fastening work using the bolts and nuts, the fastening work can be facilitated by fixing one of the bolts and nuts to the car floor or the side plate in advance. All elevator car assembly can be done from within the car.

The car is thus formed, and in this state the elevator is used for temporary use.

FIGS. 3 to 7 are views showing the assembled state of the finishing panel in the elevator car according to the present embodiment. FIG. 3 is a plan view, FIG. 4 is a detailed view of part B of FIG. 3, and FIG. 4 is a cross-sectional view taken along the line C-C in FIG. 4, FIG. 6 is an exploded perspective view showing an assembled state of the finishing panel, FIG. 7 is a view showing a spacer, and FIG. 7A is a view showing a spacer without a soundproof material. 7 (b) is a view showing a spacer provided with a soundproof material.

In these figures, the same parts as those shown in FIGS. 1 and 2 are designated by the same reference numerals and the description thereof will be omitted.

In the figure, 9 is a spacer. As shown in FIG. 7A, the spacer 9 is made of a rigid pipe such as a metal pipe, and has a through hole through which the bolt 7 is inserted. Further, as shown in FIG. 7B, a soundproof material such as an elastic body can be attached to the surface or the side surface of the pipe forming the spacer.

Reference numeral 11 is a finishing panel formed by bending both side edges of a rectangular steel plate at substantially right angles, 11a is a folded curved surface of the finishing panel, and 11b is a plurality of notches formed in the folded curved surface 11a. Is a hole formed in the curved surface and having a size into which the spacer can be inserted, and a cutout groove extending downward from the hole and extending to the end of the curved surface by changing the direction to a substantially right angle so that the spacer can be inserted. . Further, the pitch of forming the plurality of notches is made to coincide with the drilling pitch of the through holes through which the bolts 7 of the side plate 2 are inserted, that is, the mounting pitch of the spacers 9.

The thickness of the spacer 9 is set to twice the plate thickness of the finishing panel. That is, when the spacer 9 is inserted and the two side plates 2 adjacent to each other are fastened,
A gap twice the plate thickness of the finishing panel is formed between the adjacent side plates.

In this gap, as shown by arrow D in FIG.
Insert the bent portion of the finishing panel so that the position of the notch formed in the bent portion and the position of the spacer are the same, and then pull down by a distance G to fit the hole and the spacer. Secure the finishing panel to the side plate.

In FIG. 6, h is the height of the finishing panel 11, and H is the height of the side plate 2. The height h of the finishing panel is lower than the height H of the side plate, and the difference (H-
When h) is set to be larger than the distance G, the finishing panel can be easily fitted to the side plate.

As described above, the side plate 2 which has been used for temporary use is diverted as it is without being disassembled, and the finishing panel 11 is fitted and fixed to the diverted side plate for an elevator having a finishing panel for permanent installation. You can get a car.

As described above, since the finishing panel is set lower than the side plate, the finishing panel has the distance G
It can be lifted up and removed only for easy replacement of the finishing panel, such as when changing the pattern.

While the elevator car is running, vibration may occur between the finishing panel and the spacer, which may cause noise. However, a spacer with a soundproof material as shown in FIG. 7B is used. This noise can be reduced by using it.

Further, a sound absorbing material, for example, glass wool can be inserted into the space 12 formed between the side plate 2 and the finishing panel 11 fitted with the side plate 2. When the elevator travels in the hoistway, a flow of air is generated in the hoistway as the car moves, and so-called wind noise is generated. This wind noise becomes more noticeable as the elevator speed increases,
The sound absorbing material inserted between the side plate and the finishing panel shields the wind noise and provides a soundproof effect to passengers in the car.

Next, a second embodiment of the present invention will be described with reference to FIGS.

8 to 10 are views showing the assembled state of the finishing panel and the joint member in the elevator car according to the present embodiment. FIG. 8 is a plan view, FIG. 9 is a detailed view of a C portion of FIG. FIG. 10 is a view showing the joint member.

In these figures, the same parts as those shown in FIGS. 1 to 7 are designated by the same reference numerals and the description thereof will be omitted.

In order to insert the joint member into the joint between the finishing panels, the spacer 9 is formed thicker by the thickness corresponding to the thickness of the joint member, and a gap corresponding to the thickness of the joint member is provided between the adjacent finishing panels. To form.

In the figure, 13 is a joint member, and 13a is a portion of the joint member which faces the inside of the cab, and has a substantially semicircular shape. Reference numeral 13b is a plate-shaped portion that is inserted into the joint portion of the side plate 2 of the joint member. Reference numeral 13c denotes a notch provided in the plate-like portion 13b. The notch 13c has a hole formed in the plate-like portion and having a size into which the spacer can be inserted. It comprises a notched groove that is wide enough to allow the spacer to extend to the end of the curved surface. The joint member 13 has an elongated shape that matches the height of the side plate 2. When assembling the joint member, the notch 1 in which the plate-like portion 13b of the joint member is formed in the plate-like portion
Insert so that the position of 3c coincides with the position of the spacer, and then pull down, and fit the hole and the spacer to fix the finishing panel to the side plate. The joint member enhances the aesthetic appearance of the cab as a design of the elevator cab, and prevents vibrations and squeaks of the side plates and the finishing panel, and has an effect of preventing noise.

In the above description, the spacer is shown as a cylindrical shape, but it may be in a square shape or any other shape. Further, the shape of the portion of the joint member facing the inside of the car is shown as a substantially semi-circular shape, but it may be any other shape such as a square shape.

[0044]

As described above, according to the present invention, the side panels for temporary use can be used as they are without disassembling and the finishing panel for main installation can be assembled from the inside of the car, so that the assembly work can be carried out safely and easily. it can. In addition, it is possible to eliminate the need for dismantling and removing the side plates used for temporary construction.

[Brief description of drawings]

FIG. 1 is a plan view of an elevator car according to a first embodiment of the present invention.

FIG. 2 is a detailed view of part A of FIG.

FIG. 3 is a plan view of the elevator car according to the first embodiment of the present invention with the finishing panel assembled.

FIG. 4 is a detailed view of a B part in FIG.

5 is a cross-sectional view taken along line CC of FIG.

FIG. 6 is an exploded perspective view showing a state where the elevator car according to the first embodiment of the present invention is assembled with a finishing panel.

FIG. 7 is a diagram showing a spacer according to the first embodiment of the present invention.

FIG. 8 is a plan view of an elevator car according to a second embodiment of the present invention.

9 is a detailed view of a portion C in FIG.

FIG. 10 is a view showing a joint member according to the second embodiment of the present invention.

FIG. 11 is a plan view of a conventional elevator car.

FIG. 12 is a plan view of another conventional elevator car.

[Explanation of symbols]

1 basket floor 2 side plates 3 Sleeve side plate 4 front pillar 5 doors 6 threshold 7 volts 8 nuts 9 spacers 10 volts 11 Finishing panel 13 joint members

Claims (5)

[Claims] 1. A plurality of side plates having bent portions formed at least at both ends and having through holes formed at positions facing the adjacent side plates on the bent portions, and the adjacent side plates facing each other. Spacers arranged between the through holes formed at the positions, and a fastening member for inserting the spacers between the through holes formed at the opposite positions of the adjacent side plates to fasten the adjacent side plates together. And a car panel in which the bent portion of the side plate is arranged so as to face the inside of the car, and a cutout for forming the bent portion at the end and engaging with the spacer at the bent portion. An elevator car comprising: a finish panel having a section formed thereon, wherein the finish panel is detachably engaged with the spacer of the car panel. 2. The elevator car according to claim 1, wherein joint members are inserted into gaps between the finishing panels adjacent to each other. 3. The elevator car according to claim 1, wherein a soundproof member is provided on the outer periphery of the spacer. 4. The elevator car according to claim 1, further comprising a sound absorbing material disposed between the side plate and the finishing panel. 5. The elevator ride according to any one of claims 1 to 4, wherein an upper end of the side plate has a bent portion, and a ceiling plate is fastened to an upper end surface of the bent portion. Basket.