JPH0812236A - Landing sill for elevator - Google Patents

Abstract

PURPOSE:To provide a hall sill for an elevator, which can be accomplished at a low cost, generates a low noise, and can be replaced easily. CONSTITUTION:A hall sill for an elevator facility is composed of a sill receptacle table 3 to be fixed to the hall floor or the hall side-face on the hoistway side (7 or 5), a hall sill 1 which is equipped with a groove for an under-door part to slide, fixed to the sill receptacle table 3 by joining means 4, 8, and can be installed and dismantled by these means 4, 8, and an adjusting means 10 which adjusts the height of the hall sill 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator hall sill, and more particularly, to an elevator hall sill that can be easily replaced with low noise and low cost.

[0002]

2. Description of the Related Art FIG. 4 (a) is a sectional structural view showing a conventional mounting structure of an elevator hall sill when the building structure is RC structure, and FIG. 4 (b) is a top view of the same. 4 (a) and 4 (b), in the conventional elevator hall sill 13, the sill carry-out portion is concrete (mortar), so the sill portion is also fixed with the finished mortar 7 on the concrete floor surface 5. It has a structured structure.

That is, referring to FIG. 4, the elevator hall sill of this conventional example has a structure in which the hall door lower portion 14 fits into the hall sill groove 15 and the hall door 16 moves along the hall sill groove 15.

In the conventional elevator hall sill having such a structure, the hall door lower part 14 slides in the hall sill groove 15, so that the hall sill groove 15 is worn and deformed. In addition, as the floor surface of the mortar 7 is cleaned, the hall sill 13 is corroded by the influence of water and the like, and the hall door 16 does not move smoothly. Therefore, it becomes necessary to replace the landing threshold.

[0005]

Therefore, in the conventional elevator hall sill, the following problems occur when it is replaced.

(1) In order to remove the conventional elevator landing sill 13, it is necessary to peel off the mortar 7 on the contact surface with the landing sill 13 which is fixed by the mortar 7. Therefore, an electric tool or the like for peeling Noise is generated by the use of. Also, repair work on the mortar 7 is required after replacement.

(2) Further, along with the work of (1), the landing frame 12 adjacent to the conventional elevator landing sill 13 must be removed and attached.

(3) Further, due to the works of (1) and (2), the work other than the replacement work is expensive and the work takes time.

The present invention solves the above problems.
It is an object of the present invention to provide an elevator hall sill that can be easily replaced with low noise and low cost.

[0010]

In order to solve the above-mentioned problems, the elevator hall sill of the first feature of the present invention comprises a sill cradle fixed to an elevator hall floor and / or a hoistway side hall side, and a door. A landing sill is provided which has a groove for sliding a lower portion, is fixed to the sill pedestal by joint means, and can be attached and detached by the joint means.

The elevator hall sill of the second aspect of the present invention is the elevator hall sill according to claim 1, wherein the elevator hall sill has height adjusting means for adjusting the height of the hall sill. And configure.

[0012]

In the elevator landing sill of the first and second aspects of the present invention, a groove for sliding the lower portion of the elevator door is provided on the sill pedestal fixed to the elevator landing floor and / or the hoistway side landing side surface. Since the landing sill is mounted and the landing sill is fixed to the sill cradle by the joining means, the landing sill can be attached and detached by the joining means and can be easily replaced. Can be realized, the cost for construction can be reduced, and the construction period can be shortened.

Further, the mortar peeling work, which was conventionally required for the replacement work of the hall sill, becomes unnecessary, and the noise due to the peeling work is eliminated. Also, no subsequent mortar repair work is required.

Further, it is possible to replace the sill of the hall when the hall frame is installed, without the need for removing and installing the hall frame which is conventionally required.

[0015]

Embodiments of the present invention will now be described with reference to the drawings.

FIG. 1 shows a cross-sectional structural view of an elevator hall sill according to an embodiment of the present invention. FIG. 2 is a top view of the elevator hall sill of this embodiment.

In FIGS. 1 and 2, reference numeral 1 is a landing threshold, 2
Iron plate for gap adjustment, 3 sill pedestal, 4 horizontal sill fixing screws (joining means), 5 landing floor surface (concrete), 6
Is a pedestal mounting bolt, 7 is a landing floor surface (mortar), 8 is a vertical side sill fixing screw (joining means), 9 is a landing frame mounting bolt and nut, 10 is a sill height adjusting bolt, and 11 is a landing frame pedestal. , And 12 are hall frames.

In FIG. 1, the elevator hall sill of this embodiment is mounted as follows.

First, the sill pedestal 3 is placed on the landing floor surface 7 finished on the landing floor surface 5, and the landing floor surface (concrete) 5 and the landing floor surface (mortar) are mounted by the pedestal mounting bolts 6. Fix to 7. Further, the landing frame 12 and the sill support 3 are joined together via the landing frame pedestal 11.

Next, the hall sill 1 is inserted between the sill cradle 3 fixed to the floor of the hall and the hall frame 12, and the hall sill 1 is inserted.
The height of the landing sill 1 is arbitrarily determined by the sill height adjusting bolts 10 attached to the.

Next, a gap in the vertical direction (on the floor of the hall) between the hall sill 1 and the sill cradle 3 caused by the height adjustment is filled with a gap adjusting iron plate 2. Similarly, the gap between the hall sill 1 and the sill cradle 3 in the lateral direction (on the side of the hoistway side hall) is also filled with the gap adjusting iron plate 2.

Further, the landing sill 1 is fixed to the sill support base 3 by the horizontal sill fixing screws 4 and the vertical sill fixing screws 8.
Finally, the hall frame 12 is attached to the hall sill 1 using the hall frame mounting bolts and nuts 9.

The landing sill 1 has a structure in which the entire surface is bent in the vicinity of the landing frame pedestal 11. However, when weight is added to the entrance / exit of the landing, for example, the weight of a person or an object is sill. This is because the landing sill 1 has a structure capable of withstanding the bending stress when it is applied to a portion.

FIG. 3 is an explanatory view for explaining the work of replacing the hall sill in the elevator hall sill of this embodiment.

As shown in the figure, the landing threshold 1 of this embodiment
In the replacement work, the horizontal sill fixing screw 4 and the vertical side sill fixing screw (not shown), which are joint means for fixing the hall sill 1 to the sill cradle 3, in the state where the hall frame 12 is installed and By detaching, the landing threshold 1 can be attached and detached.

The height adjustment of the hall sill 1 by the sill height adjusting bolts 10 and the clearance adjustment by the clearance adjusting iron plate 2 associated with the height adjustment are the same as the above-mentioned mounting work.

As described above, in the elevator hall sill of this embodiment, since the hall sill 1 is not directly fixed with mortar or the like but can be attached and detached with bolts and screws, the following effects can be obtained.

(1) The mortar peeling work conventionally required for the replacement work of the hall sill is no longer necessary, and the noise caused by the peeling work is eliminated. Also, no subsequent mortar repair work is required.

(2) It is possible to replace the hall sill 1 while the hall frame 12 is installed, without the need for removing and attaching the hall frame 12 which has been conventionally required.

(3) The replacement work of the hall sill 1 can be performed only by removing and installing the bolts and screws, so that the cost for the construction can be reduced and the construction period can be shortened.

[0031]

As described above, according to the present invention,
On a sill pedestal fixed to the floor of the elevator hall and / or to the side of the hoistway, the hall sill equipped with a groove for sliding the lower part of the elevator door is placed, and the sill is connected to the sill by the joining means. Since it has a structure that is fixed to the platform, the landing sill can be attached and detached by the joining means,
It is possible to provide an elevator hall sill that can be easily replaced, can reduce costs associated with the replacement, and can shorten the construction period.

Further, the mortar peeling work which was conventionally required for the replacement work of the hall sill becomes unnecessary, and the noise caused by the peeling work is eliminated. Also, no subsequent mortar repair work is required. Further, it is possible to replace the landing sill with the landing frame installed, without the need to remove and install the landing frame, which is conventionally required.

[Brief description of drawings]

FIG. 1 is a sectional structural view of an elevator hall sill according to an embodiment of the present invention.

FIG. 2 is a top view of the overall configuration of the elevator hall sill of the example.

FIG. 3 is an explanatory diagram illustrating a work for replacing the hall sill in the elevator hall sill of the embodiment.

FIG. 4 (a) is a cross-sectional view of the conventional elevator hall sill in a mounted state, and FIG. 4 (b) is a top view of the entire structure of the conventional elevator hall sill.

[Explanation of symbols]

 1 Landing sill 2 Iron plate for clearance adjustment 3 Sill pedestal 4 Horizontal sill fixing screws (joining means) 5 Landing floor surface (concrete) 6 Cradle mounting bolts 7 Landing floor surface (mortar) 8 Vertical sill fixing screws (joining means) ) 9 landing frame mounting bolts and nuts 10 sill height adjusting bolts 11 landing frame pedestal 12 landing frame 13 conventional landing sill 14 landing door lower part 15 landing sill groove 16 landing door

Claims (2)

[Claims] 1. A sill pedestal fixed to an elevator floor and / or a hoistway side landing side, and a groove for sliding a lower part of a door, fixed to the sill pedestal by a joining means, and attached by the joining means. And an elevator hall sill that is removable. 2. The elevator hall sill according to claim 1, wherein the elevator hall sill has height adjusting means for adjusting a height of the hall sill.