JPS61221073A - Method of installation construction of elevator-platform side door sill - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a method for installing an elevator hall side door sill.

[Technical background of the invention and its problems]

FIGS. 10 to 12 are explanatory diagrams showing the conventional centering installation method in the height direction and plane direction of the elevator landing side door sill, in which 1 is the elevator landing, 2 is the landing entrance, and 4 is the left and right walls of the entrance. The height standard ink for each floor marked in 3.
5 is a score line drawn by the installer at the floor finishing height position (sill height reference plane position) on both sides of the entrance using the reference ink 4 as a reference; 6 is a score line from the machine to the machine or the end of the hoistway into the hoistway 7 10 is a bracket attached to the front wall 9 in the hoistway of the elevator landing 1 with an anchor bolt/nut 12 so as to be vertically adjustable; 8 is the bracket. 10 shows a door sill on the landing side that is attached with bolts and nuts 14 so that it can be adjusted back and forth in the plane direction.

By the way, to center the sill 8 in the height direction, with the sill mounting bracket 10 temporarily fastened with bolts and nuts 12, manually apply the straightedge 11 horizontally to the top surface of the sill 8. Adjust the sill mounting bracket 10 by moving it in the vertical direction while comparing and checking the lower side of the straight length 11 and the scored line 5, so that the lower side of the straight length 11 and the vertical position of the scored line 5 match as shown in FIG. 12. At the adjustment position, the sill mounting bracket 1° is fully tightened and fixed with the anchor bolt/nut 12, and the sill 8 is centered in the plane direction by bolting and fixing the sill 8 to the sill mounting bracket 1o. While temporarily secured with nut 14,
Hold the straight scale 11' inside this sill 8 with your hand and place it as shown in FIG. Measure so that this gap 13 has a certain size.

This is done by moving the sill 8 back and forth in the plane direction, and after this centering adjustment, the sill 8 is fully tightened and fixed to the bracket 10 with bolts and nuts 14.

However, in the conventional sill installation method described above, the sill must be operated by holding the straight scale 11° 11' in both cases of centering installation in the height direction and centering installation in the plane direction. The work of measuring the centering position is troublesome, and measurement errors occur due to tilting displacement due to hand-held operation of the straight scales II and 1i', making it impossible to accurately adjust the centering of the sill 8.

[Purpose of the invention]

This invention solves the problem of hand-held straight scales when installing the sill in the height direction in the conventional construction method, and allows the centering adjustment in the height direction (vertical direction) of the sill to be performed safely and accurately. The object of the present invention is to provide a sill installation method that can be carried out with good workability.

[Summary of the invention]

In order to achieve the above-mentioned object, the present invention includes a height position verification tool that can check the vertical relative positional relationship between the score line indicating the sill height reference plane and the sill at a location corresponding to the score line on the sill. The present invention is characterized in that the sill is installed by adjusting the center of the sill in the vertical direction while checking the vertical positional relationship of the sill with respect to the marked line using this verification tool.

[Embodiments of the invention]

Embodiments of the present invention will be described below with reference to the drawings of FIGS. 1 to 6. This example shows an installation method for installing an elevator landing side door sill centered in both the height direction and the plane direction. 5 indicates the height of the floor finish on both sides of the entrance (sill height 6 is the left and right reference core line drawn from the end of the machine room or hoistway into the hoistway 7 as a reference for installing the elevator, 10 is inside the hoistway of the elevator hall 1 A bracket 8 is attached to the front wall portion 9 with an anchor bolt and nut 12 so as to be vertically adjustable; 8 is a landing side door sill attached to the bracket 10 with a bolt and nut 14 so as to be adjustable vertically; 15; is a planar position verification tool that is removably attached to a position corresponding to the reference core line of the sill 8 and verifies and confirms the relative positional relationship in plan between the sill 8 and the reference core wire 6 (this planar position verification tool 15 is attached to the sill 8). A mouth-shaped metal fitting 18 is inserted and fastened to the sill 8 with a fixing screw 20 as shown in FIG. Shaped metal fittings 1
8 and a measuring piece 17 fixed with a screw 19), 16 is removably attached to both sides of the sill 8 facing the scored line 5, and is attached above and below the scored line 5 and the sill 8. A height position verification tool for verifying the relative positional relationship in the direction (this height position verification tool 16 is a mouth-shaped metal fitting 22 that is inserted into the sill 8 and fastened to the sill 8 with a fixing screw 24 as shown in FIG. 6). and a height position measuring piece 21 fixed to this mouth-shaped metal fitting 22 with a bolt 23).

The centering installation of the sill 8 in the height direction is performed by temporarily fixing the sill mounting bracket 10 to the front wall 9 in the hoistway with an anchor bolt/nut 12 so as to be vertically adjustable. Attach the height position verification tool 16 to the ruled line orientation position as shown in FIGS. The height position measuring piece 21 is moved by the tool 16.
While confirming the positional relationship between the lower side and the scored lines 5 marked on both sides of the entrance/exit, move the sill mounting bracket 10 vertically by hitting it with a hammer or the like, and then move the position between the lower side of the height position measurement piece 21 and the scored line 5. After the centering adjustment is completed when the numbers 5 and 5 match, the anchor bolt/nut 12 is fully tightened and fixed.

In addition, when installing the sill 8 to center it in the plane direction, the sill 8 is temporarily fixed with bolts and nuts 14 to the bracket 10 so as to be able to move forward and backward. A position corresponding to the reference core line 6 is marked on the top surface, and a position corresponding to the reference core line 6 is marked 1 point closer to the center than this marked position.
0 to 20711111 away) plane position verification tool 1
5 as shown in FIGS. 3 and 4, and while checking the positional relationship between the sill 8 and the reference core line 6 suspended in the hoistway 7 using this measuring tool measurement piece 17, the sill 8 is attached with a hammer or the like. The centering is adjusted so that the reference core line 6 is located in the center of the measuring piece recess 25 while checking the amount of movement with the scale 26 of the measuring piece measuring piece 17, and this centering is completed. Afterwards, the sill 8 is installed on the sill mounting bracket 10 by fully tightening the bolts and nuts 14. In addition, when performing this planar centering adjustment, if the recess 25 is provided at the reference point of the measuring piece 17, checking in the dimly lit hoistway 7 can be performed more easily than when using only the scale 26. can.

After completing the above-described centering installation of the sill 8 in the height direction and the planar direction, weld and fix the 12 parts of the anchor bolt nut and the 14 part of the sill mounting bolt nut,
The sill installation work is completed by removing the plane position verification tool 15 and the height position verification tool 16 from the sill 8 and the reference core wire 6 from the hoistway 7.

In addition, although the above-described embodiment describes an installation method in which the sill 8 is aligned and installed in both the height direction and the planar direction, there may be cases where it is not necessary to adjust the centering of the sill 8 in the planar direction. , a planar centering installation is not specified as a subject matter of the present invention.

7 and 8 show other embodiments of the planar position verification tool 15 and the height position verification tool 16. The planar position verification tool 15 shown in this embodiment is a divided measurement piece divided into left and right halves. 27.
27, and a central connection base 28 which connects the divided measurement pieces 27.27 with fixing screws 29 so as to correspond to changes in the frontage opening size of the entrance/exit 2. It has a configuration in which a measurement piece 30 as a position verification tool 16 is attached.

FIG. 9 shows another embodiment in which the planar position verification tool 15 can be attached to the sill 8 with a one-touch operation using a spring plate 33. According to this embodiment, the positional relationship of all verification tools is assembled in advance. Since it can be attached to the threshold 8 with a single touch, the setup preparation time can be further shortened, and the verification tool itself can be manufactured from thin sheet metal, making it possible to provide an inexpensive item.

〔Effect of the invention〕

The sill installation method of the present invention is to install a sill height standard on both sides of the sill and the entrance/exit to the landing side door sill or sill mounting bracket, which is attached to the front wall of the hoistway of the elevator hall through a bracket so as to be vertically adjustable. Attach a height position verification tool that can check and confirm the relative positional relationship in the vertical direction with the score line marked on the surface position, and check the vertical positional relationship of the sill with respect to the ruled line using this verification tool, while checking the sill. Since it is characterized in that it can be installed by adjusting the centering in the vertical direction, it solves the problem of hand-held straight scales when installing the sill with the centering in the height direction in the conventional construction method. This has the effect that centering adjustment in the vertical direction can be performed safely, accurately, and with good workability.

[Brief explanation of the drawing]

Figure 1 is a rear view of the elevator landing side door sill with the plane position verification device and height position verification device attached, as seen from the inside of the hoistway, and Figure 2 is a cross section taken along the line A-A in Figure 1. Figure 3 is a plan view of the main part with the planar position verification tool attached to the sill, Figure 4 is a sectional view taken along the line B-B in Figure 3, and Figure 5 is the height position of the sill. A plan view of the main parts with the verification tool attached,
Figure 6 is a sectional view taken along line C-C in Figure 5, and Figure 7 is a plan view.
FIG. 8 is a partial cross-sectional view of FIG. 7, and FIG. 9 is a plan view showing another embodiment of the height position verification tool with the sill installed. Main part sectional view, No. 10
The figure is a perspective view showing the entrance/exit part of an elevator hall where each floor height reference ink and floor finish height position (sill height reference plane position) ruled lines are marked. Figure 11 shows the reference core line hanging down. FIG. 12, a plan view of the hoistway, is a longitudinal cross-sectional view of the landing entrance for explaining the conventional sill installation method. 1... Elevator landing, 2... Landing entrance/exit, 3...
・Left and right walls of the entrance/exit, 5... Score lines, 6... Two left and right reference core lines hanging in the hoistway, 7... Hoistway, 8...
...Sill, 9...Front wall inside hoistway, 10...Sill mounting bracket, 12...Anchor bolt/nut, 1
4... Bolts and nuts for sill installation, 15... Planar position verification tool, 16... Height position verification tool, 21... Measuring piece of height position verification tool, 22... Height Mouth-shaped metal fitting of position verification tool, 24...fixing screw. Applicant's Representative Patent Attorney Takehiko Suzue Figure 1 Figure 2 Figure 3 Figure 115 Figure 7 Figure 8 Figure 9 Figure 12

Claims (2)

[Claims] (1) Mark the sill height reference plane positions on both sides of the sill and the entrance/exit on the landing side door sill or sill mounting bracket, which is attached to the front wall of the hoistway of the elevator hall via a bracket so that vertical movement can be adjusted. Attach a height position verification tool that can check the relative positional relationship in the vertical direction with the scored line, and while checking the vertical positional relationship of the sill with respect to the scored line using this verification tool, center the sill in the vertical direction. An installation method for elevator landing side door sills, which is characterized by adjusting and installing the door sills. (2) A height position verification tool is used, which consists of a U-shaped metal fitting that is inserted into the threshold and fastened to the threshold by a fixing screw, and a height position measurement piece that is fixed to the U-shaped metal fitting. A method for installing an elevator hall side door sill according to claim 1.