JP3314701B2 - Work floor equipment for elevator installation - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work floor device which is used by being attached to a frame of a car during installation work of an elevator.

[0002]

2. Description of the Related Art As one of the elevator installation methods, a guide rail is temporarily installed in a hoistway, a work floor device is mounted on a frame of an elevator car, and an installation worker is put on the elevator rail. 2. Description of the Related Art Some hoisting machines raise and lower a car, perform centering and fixing of guide rails and three-way frames, and perform wiring in a hoistway.

A conventional example of a work floor device to be mounted on a frame of a car will be described with reference to FIG. In the figure, 1a, 1b
Is a rail bracket for fixing the guide rails 2a, 2b to the hoistway wall, 3 is a car, and is a floor 4, a vertical frame 5, an upper frame 6,
It has. Reference numeral 7 denotes a main rope which is connected to the upper frame 6 and which raises and lowers the car 3 by the hoist installed in the main frame. Reference numeral 10 denotes an installation work floor attached to the upper frame 6. The floor 11 has a cutout 12 for the main rope 7, a receiving frame 13 for fixing the floor 11 to the upper frame 6, and a floor 11. It has a handrail 14 provided around it.

[0004] Then, an installation worker gets on the work floor 10, and is mounted together with the car 3 by the permanent hoist.
Are moved up and down, and the centering and fixing of the guide rails 2a and 2b, the landing three-way frame, etc., and the wiring in the hoistway are performed. Thereafter, the work floor 10 is removed, and the side plates, door opening and closing devices, accessories and the like are attached to the car 3.

[0005]

In this conventional device,
In order to transport the work floor 10 to and from the installation site in a reciprocating manner, a separate packing box is required, and there is a problem that this box becomes an obstacle on the site. Further, in the above-mentioned conventional apparatus, since the floor shape of the work floor 10 is constant, it is necessary to individually manufacture the work floor 10 according to the hoistway dimensions and the shape of the car, and the type of the work floor and the type of box for packing the work floor are required. There is also a problem that an increase in the number of parts, an increase in the number of parts, an increase in storage costs, and the like occur.

[0006]

According to the present invention, a floor portion of a working floor or the like is composed of a plurality of parts, a part of these parts is used to assemble a packing box, and a work fixture is provided therein. By storing tools and various parts, a box for packing on the work floor is not required. In addition to this, the shape of the work floor can be changed according to the dimensions of the hoistway and the shape of the car by adjusting the mounting method of these parts, taking advantage of the feature that the work floor is composed of a plurality of parts. In this way, one kind of work floor can be used for many kinds of elevators.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a front view of a working floor according to the present embodiment, and FIG.
1 is a sectional view taken along line AA of FIG. 1, FIG. 3 is a plan view of FIG. 1, FIG. 4 is an explanatory view of a floor according to the present embodiment, FIG. 5 is a front view of a packing box, and FIG. It is a figure and the same code | symbol as FIG. 9 shows the same thing.

In the drawing, reference numeral 8 denotes a permanent guide shoe provided on the upper frame 6 of the car 3; 20, a work floor of the present embodiment; 21, a pair of mounting frames fixed to the upper frame 6; The auxiliary frame is fixed to the frame 21 and both are fixed at a plurality of positions by holes opened at equal intervals a. Reference numeral 23 denotes a caster mounted on the mounting frame 21.

Reference numeral 30 denotes a floor, and as shown in FIG.
To the fourth floor parts 31 to 34,
The second floor components 31 and 32 are arranged so as to abut each other, a third floor component 33 is further disposed thereon, and a fourth floor component 34 is further disposed thereon, and a cutout 35 for the main rope 7 is formed in the center. It is fixed to the auxiliary frame 22 at a plurality of locations by holes formed at regular intervals a. Note that the car 3 has the main rope 7 suspended slightly before the center of the car 3, so the notch 35 is also located slightly before the center (downward in FIG. 3).

Reference numeral 40 denotes a side surface portion, which comprises first to seventh side surface parts 41 to 47. One first side surface component 41 is disposed on the far side (right side in FIG. 2) of the car 3, and the lower portion is fixed to the second floor component 32. The second side part 42 is the car 3
The lower part is fixed to the third floor part 33 or the fourth floor part 34, and the rear side is fixed to the first side part 41.

The third and fourth side parts 43 and 44 are connected to the car 3
The lower part is fixed to the first floor part 31 and the outer side surface is fixed to the second side part 42. 4
Reference numeral 5 denotes a fifth side part, which also functions as an entrance door.
It is fixed or locked to the side surface component 44 and is not fixed to the floor 30. In the present embodiment, since the entrance to the work floor 20 is slightly shifted from the center, the third and fourth side parts 43 and 44 have different widths.

Reference numeral 46 denotes a sixth side part made of a metal fitting having an L-shaped cross section. The left and right second side parts 42 are formed at a plurality of positions at two positions in the upper and middle portions by holes formed at equal intervals a. Connected. Reference numeral 47 denotes a seventh side part, which is used when assembling the packing box 50.
It is fixed to the side part 42.

The work floor 20 of the present embodiment is constituted by the mounting frames 21 to the sixth side surface parts 46. Also, FIG.
As shown in FIG. 6, a pair of mounting frames 21 and casters 2
3, first and second floor components 31, 32, first side component 4
One, four second side parts 42 and seventh side parts 47 constitute a packing box 50.

The present embodiment has the above configuration, and the work floor 2
The packaging box 50 is assembled by using a part of the components constituting the part 0, and the other parts of the work floor 20 and other jigs, parts, etc. are accommodated and transported therein, and are transferred to the work floor 20 at the installation site. It is reassembled. Therefore, a special packing box is not required unlike the related art, so that it is possible to reduce the cost and solve the problem that the box becomes an obstacle at the installation site. Also,
The casters 23 are provided for easy transportation, and as shown in FIG. 1, the casters 23 are mounted at a position where they do not interfere when the work floor 20 is assembled.

Next, this embodiment will be described in more detail with reference to FIGS. 1 to 6 and FIGS. 7 and 8 show FIG.
7 is a diagram corresponding to FIG. 2, FIG. 8 is a diagram corresponding to FIG. 3, and FIGS. 2 and 3 show examples in which the work floor 20 of the present embodiment is applied to a car having a size larger than that of FIG. The same reference numerals denote the same components.

In the present embodiment, a pair of auxiliary frames 22 are respectively provided outside the mounting frame 21 by a distance a, that is, the car 3
It is shifted in the front-rear direction. Accordingly, the first floor component 31 and the second floor component 32 are also shifted in the front-rear direction of the car 3 by an interval a, respectively, so that the second side component 4
2 and 42 are also shifted in the front-rear direction of the car 3. Thereby, the shape of the work floor 20 is enlarged in the front-rear direction of the car 3 by the length 2a. Further, the shape of the work floor 20 can be further enlarged by shifting the work by the interval a.

As described above, according to the present embodiment, the shape of the work floor 20 can be enlarged or reduced in the front-rear direction of the car, so that one type of work floor 20 can be applied to cars of a plurality of sizes. it can.

In the above embodiment, since the notch 35 for the main rope 7 is not located at the center of the car 3, the third floor part 33 and the fourth floor part 34 have different shapes. Is located in the center of the car 3 or the floor 30
Is a shape centered on the main rope 7, the third floor component 3
The third and fourth floor components 34 can be identical. Further, if the height of the mounting frame 21 is set so as not to interfere with the guide shoe 8, the auxiliary frame 22 can be omitted and the floor 30 can be directly fixed to the mounting frame 21. The floor 30 is 4
Not only the division but also other numbers can be performed.

In the above embodiment, since the entrance to the work floor 20 is slightly deviated from the center, the third and fourth side parts 43 and 44 have different widths, but can be arranged around the entrance. At the site, the third and fourth side parts 43,
The third and fourth side parts 43 and 44 can be one side part if the entrance and exit can be shifted to the right or left. These can be realized depending on the shape of the car 3 and the landing.

Further, if there is no problem in safety, it is possible to omit the mesh of the third side component 43 to the fifth side component 45 and to get into the work floor 20 from the gap of the frame.
Furthermore, it is also possible to omit the third side component 43 to the fifth side component 45 and simply provide a bar.

If the size of the work floor 20 is equal to or greater than the front-rear direction (vertical direction in FIG. 3), the width of the second side part 42 is set to the first and second floor parts 31, 3
By halving the length in the longitudinal direction of 2, the seventh side part 47 in FIG. 5 can be omitted.

Further, in FIG. 5, the second side parts 42, 42 and the seventh side part 47 are arranged side by side in the lateral direction, but the width is the width of the third side part 43 to the fifth side part 45 in FIG. Therefore, the second side parts 42 and 42 of FIG.
The third side component 43 to the fifth side component 45 in FIG. 1 may be arranged instead of the side component 47. In this case, the fifth side component 45 is firmly fixed to the third and fourth side components 43 and 44, and the mesh of the third side component 43 to the fifth side component 45 is not omitted. That is, the net-like body of the side part which is a component of the box 50 is not omitted.

[0023]

As described above, according to the present invention,
Since the packing box is assembled using a part of the parts that make up the work floor, and the jigs and various parts for work are stored in the box, the packing box for the work floor is not required, Along with the cost reduction effect, the problem that the box gets in the way at the site can be solved. Furthermore, in addition to the above, since the shape of the work floor can be changed according to the hoistway dimensions and the shape of the car,
There is also an effect that one type of work floor can be applied to various types of elevators.

[Brief description of the drawings]

FIG. 1 is a front view of a work floor according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a plan view of FIG. 1;

FIG. 4 is an explanatory diagram of a floor according to the embodiment.

FIG. 5 is a front view of the packing box according to the present embodiment.

FIG. 6 is a right side view of FIG.

FIG. 7 is a diagram showing another embodiment of the present invention.

FIG. 8 is a diagram showing another embodiment of the present invention.

FIG. 9 is a diagram showing a conventional work floor device.

[Explanation of symbols]

 3 Car 6 Upper frame 10, 20 Work floor 11, 30 Floor 12 Notch for main rope 31-34 Floor part 40 Side part 41-47 Side part 50 Packing box

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-59-163282 (JP, A) JP-A-6-32555 (JP, A) JP-A-7-237848 (JP, A) 138760 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B66B 7/00

Claims (6)

(57) [Claims] 1. A work floor attached to a frame of a car at the time of installation of an elevator, wherein a box-like body is formed by a part of parts constituting the work floor, and other parts are formed in the box-like shape. A work floor device for installing an elevator, wherein the work floor device can be stored in a body. 2. The work floor apparatus for elevator installation according to claim 1, wherein the work floor includes a floor portion including a plurality of floor components and a side surface portion including a plurality of side components. 3. The work floor device for elevator installation according to claim 2, wherein the floor is extendable in the depth direction of the car. 4. The work floor for elevator installation according to claim 3, wherein the floor is divided into four parts, and the mounting positions of two opposing floor parts are adjustable in the depth direction of the car. apparatus. 5. The box-like body is constituted by using a part of the floor part and a part of a side part, and a net-like body is stretched on the side part used for the box-like body. The work floor device for elevator installation according to any one of claims 2 to 4, wherein 6. The car according to claim 1, wherein a plurality of side parts are arranged on each side of the car, and a distance between the side parts in the depth direction is adjustable. Item 6. An elevator installation work floor device according to any one of Items 2 to 5.