JP4905002B2 - Elevator landing sill equipment - Google Patents

Description

The present invention relates to a landing sill device provided at a landing of the elevator.

  In general, a landing entrance that leads to an elevator hoistway is formed by a landing three-way frame standing on the landing and a floor surface of the landing, and is opened and closed by a landing door that is a single-open or double-open slide door. The above landing doors are always closed to ensure the safety of people on the landing when the elevator car is not stopped at the landing, and are provided on the car when the car stops at that landing. The door is controlled to open and close.

  Here, as for the said landing door, the moving direction of a lower end part is normally guided by the landing threshold provided below the landing doorway. As a conventional technique of a landing sill apparatus having such a landing sill, for example, when fixing a landing sill to a building beam via a building beam bracket, the bottom of the through-hole formed in the horizontal direction in the building beam bracket There has been proposed one in which a building sill is arranged at a predetermined position by welding a building beam bracket and a building beam along an edge (see Patent Document 1).

JP 2000-169065 A

  The landing sill that guides the lower end of the slide opening / closing platform door is guided to the lower end of the landing door even when it is fully open. Is provided. For this reason, when the landing sill is arranged with a predetermined gap from a hoistway fixing body such as a building beam as in the case of Patent Document 1, the main rope or control is used when an earthquake occurs. There is a risk that a long elevator such as a cable may enter the gap and get caught on the landing threshold. If the elevator continues to run in such a state, problems such as damage to devices and disconnection of control cables, etc. occur, which may cause confinement and delay in recovery.

  This invention was made in order to solve the above-described problems, and its purpose is that an elevator long object such as a main rope enters between a landing sill and a hoistway fixing body when an earthquake occurs. It is an object to provide an elevator landing sill apparatus that can reliably prevent the above.

The elevator landing sill apparatus according to the present invention is provided at an elevator landing, guides the moving direction of the lower end portion of the landing door, and has a longitudinal end disposed on one side of the landing doorway and a nearby fixed landing body. And a closing sill that is provided at the longitudinal end of the landing sill and that closes at least a part of the opening of the gap that opens to the side. And the closing means is provided at the longitudinal end of the landing sill, and a part of the closing means is disposed close to the landing fixed body to prevent the elevator from entering the gap. And a fixing means for fixing the closing body to the landing sill, the fixing means being formed in the closing body at the longitudinal end of the landing sill, along the slit formed along the longitudinal direction of the landing sill. Inserted through the through hole and slit, And fastening means for securing the longitudinal ends of the landing sill to塞体, those having a.

  According to this invention, when an earthquake occurs, it is possible to reliably prevent an elevator long object such as a main rope from entering between the landing threshold and the hoistway fixing body.

  In order to explain the present invention in more detail, it will be described with reference to the accompanying drawings. In addition, in each figure, the same code | symbol is attached | subjected to the part which is the same or it corresponds, The duplication description is simplified or abbreviate | omitted suitably.

Embodiment 1 FIG.
FIG. 1 is a plan view showing an elevator landing threshold apparatus according to Embodiment 1 of the present invention. In FIG. 1, reference numeral 1 denotes a landing three-way frame erected on the elevator hall, and reference numeral 2 denotes a floor surface of the landing. The landing three-way frame 1 and the floor surface 2 of the landing have a landing doorway having a width W leading to the hoistway 3. It is formed. Here, the landing doorway is opened and closed by a landing door (not shown) which is a double door or single door slide door disposed on the hoistway 3 side of the landing three-way frame 1. FIG. 1 shows a configuration when the landing door is a double-opening type.

  Reference numeral 4 denotes a landing threshold that is provided at the elevator landing and guides the moving direction (opening / closing direction) of the lower end of the landing door. The landing sill 4 is moved up and down such as the landing three-way frame 1, the hoistway wall 5, the hoistway beam, etc. via a mounting adjustment fitting (not shown) for locating the landing sill 4 at a predetermined position. It is provided on a road fixing body (hereinafter, simply referred to as “hoistway wall 5”) and is disposed substantially horizontally in the entrance direction of the landing entrance. The landing threshold 4 has a predetermined length that can guide the lower end of the landing door when the landing door is opened and closed. In order to guide the lower end of the fully opened landing door, It extends over a predetermined distance on both sides (one side when the landing door is a single door type). A gap 6 having a predetermined width is formed between the landing sill 4 and the hoistway wall 5 in the entrance / exit entrance direction (longitudinal direction of the landing sill 4). That is, the landing sill 4 is disposed such that each longitudinal end portion disposed on both sides of the landing doorway has a gap 6 that opens to the side between the adjacent hoistway walls 5.

  Reference numerals 7 and 8 denote closing means. The closing means 7 and 8 are provided on at least one of the longitudinal end of the landing sill 4 and the hoistway wall 5 and close at least part of the opening of the gap 6 that opens to the side. Elevator long objects such as ropes and control cables are prevented from entering the gap 6 from the opening. Since the closing means 7 and 8 are arranged symmetrically and have the same function, only the closing means 7 arranged on one side of the landing doorway will be described below, and the description of the closing means 8 will be omitted. To do.

  2 is an enlarged view of part A of the elevator landing sill apparatus shown in FIG. 1, and FIG. 3 is a view taken along the line BB of the elevator landing sill apparatus shown in FIG. It is a thing. 2 and 3, the closing means 7 includes a closing body provided at the longitudinal end of the landing sill 4 and a fixing means for fixing the closing body to the landing sill 4. Here, the closing body is composed of an L-shaped bracket 9 fixed to the bottom surface of the longitudinal end portion of the landing sill 4 by a fixing means, and has a width larger than the width of the gap 6, and one side of the L shape has a landing sill. 4 is arranged in an upright state so as to face one end surface of the landing sill 4 on the side opposite to the landing entrance from the one end surface. The L-shaped metal fitting 9 is partly disposed close to (including contact with) the hoistway wall 5 so as to block the opening of the gap 6 that opens to the side by the one side. A long object is prevented from entering the gap 6. 2 and 3 show a case where the end surface of the L-shaped bracket 9 on the side of the hoistway wall 5 comes into contact with the hoistway wall 5 and the opening of the gap 6 is completely blocked by the L-shaped bracket 9. However, the closure body only needs to prevent the elevator long object from entering the gap 6. For example, a control cable or the like is provided on the vertical projection surface between the L-shaped bracket 9 and the hoistway wall 5. A slight gap may be formed so that it cannot enter.

  The fixing means for fixing the closing body to the landing sill 4 includes a through hole 4a formed in the bolt groove of the landing sill 4 used for fixing the landing sill 4, and a long hole formed in the L-shaped bracket 9. 9a, a bolt 10 inserted from the bolt groove of the landing sill 4 into the through hole 4a and the long hole 9a, and a nut 11 screwed into the screw portion of the bolt 10 from below the L-shaped bracket 9. When the bolt 10 is tightened, the landing sill 4 and the L-shaped bracket 9 are sandwiched between the bolt 10 and the nut 11, and the L-shaped bracket 9 is supported by the landing sill 4. Here, the long hole 9 a is arranged in a direction in which the longitudinal direction is substantially orthogonal to the longitudinal direction of the landing sill 4. Therefore, the fixing means is configured such that the arrangement of the L-shaped bracket 9 with respect to the landing sill 4 can be adjusted within a range in which the shaft of the bolt 10 can move in the long hole 9a. That is, the fixing means fixes the L-shaped bracket 9 to the landing sill 4 so that the interval between the hoistway wall 5 side end surface of the L-shaped bracket 9 and the hoistway wall 5 can be adjusted within a predetermined range.

  FIG. 4 is a plan view showing the closing body in the first embodiment of the present invention, and FIG. 5 is a side view showing the structure of the L-shaped bracket 9 alone.

  According to the first embodiment of the present invention, even when the hall sill 4 is arranged with a gap 6 having a predetermined width between the hallway wall 5 and the hoistway wall 5, the gap 6 that opens on the side opposite to the hallway entrance / exit side. Can be closed by the closing means 7 (and 8). Therefore, when an earthquake occurs, it is possible to reliably prevent a problem that an elevator long object such as a main rope or a control cable enters the gap 6 from the opening and is caught by the landing sill 4. When fixing the L-shaped bracket 9 to the landing sill 4, the distance between the L-shaped bracket 9 and the hoistway wall 5 can be adjusted within a predetermined range, so that it is possible to cope with various widths of the gap 6. Become.

  In addition, the simple operation of fixing the L-shaped bracket 9 to the longitudinal end of the landing sill 4 makes it possible to prevent the elevator long object from entering the gap 6 when an earthquake occurs. It is possible to easily cope with an existing elevator provided with the landing threshold 4 having the above-described configuration. That is, with respect to the existing elevator in which the longitudinal end portion arranged on one side of the landing entrance of the landing sill 4 forms a gap 6 that opens to the side between the adjacent hoistway wall 5. Closes at least a part of the opening of the gap 6 that opens to the side to prevent the elongate elevator material from entering the gap 6, and includes a closing means 7 for the longitudinal end of the landing sill 4 and What is necessary is just to newly install in at least any one of the hoistway wall 5. FIG.

Embodiment 2. FIG.
6 is a view corresponding to FIG. 2 showing an elevator landing sill apparatus according to Embodiment 2 of the present invention, and FIG. 7 is a CC arrow view of the elevator landing sill apparatus shown in FIG. 6 and 7, the closing means 7 includes a closing body provided at the longitudinal end of the landing sill 4 and a fixing means for fixing the closing body to the landing sill 4. Here, the closing body includes a flat plate 12 fixed to the bottom surface of the longitudinal end portion of the landing sill 4 by fixing means, an L-shaped bracket 13, and a fixing portion that fixes the L-shaped bracket 13 to a predetermined position of the flat plate 12. And one side of the L-shaped bracket 13 is arranged in a standing state so as to face one end face of the landing sill 4 on the side opposite to the landing entrance from the one end face of the landing sill 4. And the said obstruction | occlusion body has a part of L-shaped metal fitting 13 adjoined to the hoistway wall 5 so that the opening part of the gap | interval 6 opened to a side may be obstruct | occluded by the plane board 12 and the L-shaped metal fitting 13. In other words, the elevator elongate object is prevented from entering the gap 6.

  8 is a plan view showing a flat plate according to Embodiment 2 of the present invention, FIG. 9 is a plan view showing an L-shaped bracket according to Embodiment 2 of the present invention, and FIG. 10 is a side view thereof. The structure of the single faceplate 12 and the L-shaped bracket 13 is shown. 6 to 10, two types of long holes 12a and 12b are formed in the flat plate 12 with a predetermined interval, and one type of long hole 13a is formed in the L-shaped metal fitting 13. 12a, 12b, and 13a are arranged in a direction in which the longitudinal direction is orthogonal to the longitudinal direction of the landing sill 4. The fixing portion is screwed into the long holes 12b and 13a, the bolt 14 inserted into the long holes 12b and 13a from above the flat plate 12, and the screw portion of the bolt 14 from below the L-shaped metal fitting 13. When the bolt 14 is tightened, the flat plate 12 and the L-shaped bracket 13 are sandwiched by the bolt 14 and the nut, and the L-shaped bracket 13 is supported by the flat plate 12.

  The fixing means includes a through hole 4a, a long hole 12a, a bolt 10, and a nut 11. When the bolt 10 is tightened, the landing threshold 4 and the flat plate 12 are sandwiched between the bolt 10 and the nut 11. The obstruction is supported on the landing threshold 4.

  According to Embodiment 2 of the present invention, the closure body is divided into a plurality of parts of the flat plate 12 and the L-shaped bracket 13, and is connected and fixed using the long holes 12a, 12b, 13a. Compared to the case of the first embodiment, it is possible to cope with a larger width of the gap 6, and it can be installed in various types of elevators. Others have the same configuration and effects as in the first embodiment, including the case of elevator repair.

Embodiment 3 FIG.
FIG. 11 is an equivalent view of FIG. 2 showing an elevator landing sill apparatus according to Embodiment 3 of the present invention, and FIG. 12 is a DD arrow view of the elevator landing sill apparatus shown in FIG. 11 and 12, the main part of the landing sill 15 that guides the moving direction of the lower end of the landing door is formed of sheet metal parts, for example, a guide groove 16a that guides the lower end of the landing door is formed. The guide plate 16 is composed of a base plate 17 that supports the guide plate 16 from below. Here, the landing threshold 15 constituted by sheet metal parts is not formed with a bolt groove of the landing threshold 4 in the first embodiment. Therefore, a slit 17 a for fixing the L-shaped bracket 9 by fastening means including the bolt 10 and the nut 11 is formed in the landing sill 15 along the longitudinal direction of the landing sill 15 at the longitudinal end of the foundation plate 17. ing. FIG. 13 is a plan view showing the base plate in the third embodiment of the present invention, and the other configuration and arrangement of the landing threshold 15 are the same as those in the landing threshold 4 in the first embodiment.

  The closing means 7 is constituted by a closing body made of an L-shaped bracket 9 provided at the longitudinal end of the landing sill 15 and a fixing means for fixing the L-shaped bracket 9 to the landing sill 15. Here, the fixing means includes a slit 17a, a bolt 10 inserted through the slit 17a and the long hole 9a, and a nut 11 screwed into a screw portion of the bolt 10, and the bolt 10 is tightened. The base plate 17 and the L-shaped bracket 9 are sandwiched between the bolt 10 and the nut 11, and the L-shaped bracket 9 is supported on the landing threshold 15.

  According to the third embodiment of the present invention, even when the landing threshold 15 is formed of sheet metal parts, it is possible to prevent the elevator long object from entering the gap 6 during an earthquake with a simple configuration. . Other configurations and effects are the same as those in the first or second embodiment, including the case of elevator repair.

Embodiment 4 FIG.
FIG. 14 is a plan view showing a closing body according to Embodiment 4 of the present invention. In FIG. 14, the L-shaped bracket 18 made of a closed body has a length in a direction substantially orthogonal to the longitudinal direction of the landing sill 4 when attached to the landing sill 4, similar to the L-shaped bracket 9 in the first embodiment. A long hole 18a is formed. Further, the L-shaped bracket 18 is formed with a micro joint 18b that is substantially parallel to the longitudinal direction of the landing sill 4 when attached to the landing sill 4, and a part of the L-shaped bracket 18 is formed as necessary. It is configured to be cuttable. By having such a configuration, it becomes possible to easily change the width of the L-shaped bracket 18 at an elevator installation site, a repair site, or the like, and it is possible to easily cope with a case where the width of the gap 6 is small. .

Embodiment 5 FIG.
FIG. 15 is an equivalent view of FIG. 2 showing an elevator landing sill apparatus according to Embodiment 5 of the present invention, and FIG. 16 is an EE arrow view of the elevator landing sill apparatus shown in FIG. 15 and 16, the closing means 7 includes a closing body provided at the longitudinal end portion of the landing sill 4 and a fixing means for fixing the closing body to the landing sill 4. Here, the closing body is composed of a shaft portion of a bolt 19 having a predetermined length projecting from the longitudinal end portion of the landing sill 4 toward the hoistway wall 5 by a fixing means, the tip portion of which is a side Is disposed close to (including contact with) the hoistway wall 5 so as to close the opening of the gap 6 that opens in the direction of the elevator, thereby preventing the elevator from entering the gap 6 from the opening. To do. The fixing means includes a through hole 4b formed in a bolt groove of the landing sill 4 used when fixing the landing sill 4 to the landing three-way frame 1 and the like, a head portion of the bolt 19, and a screw of the bolt 19 When the nut 20 is tightened, the landing sill 4 is sandwiched between the head portion of the bolt 19 and the nut 20 and the shaft portion of the bolt 19 is supported in a substantially horizontal state. .

  According to the fifth embodiment, the same effects as those of the first embodiment can be obtained with a simple configuration such as the bolt 19 and the nut 20. Others have the same configuration and effects as in the first embodiment, including the case of elevator repair.

Embodiment 6 FIG.
FIG. 17 is a view corresponding to FIG. 2 showing an elevator landing sill apparatus according to Embodiment 6 of the present invention, and FIG. 18 is a view taken along the line FF of the elevator landing sill apparatus shown in FIG. 17 and 18, the closing means 7 includes a closing body provided on the hoistway wall 5 close to the longitudinal end of the landing sill 4 and a fixing means for fixing the closing body to the hoistway wall 5. . Here, the closing body consists of a shaft portion of an anchor bolt 21 having a predetermined length protruding from the hoistway wall 5 toward the longitudinal end portion of the landing sill 4 by a fixing means, and the tip portion thereof is The elevator elongate object enters the gap 6 from the opening by being arranged close to (including contact with) the longitudinal end of the landing sill 4 so as to close the opening of the gap 6 that opens to the side. To prevent. Further, the fixing means includes a pilot hole (not shown) formed in the hoistway wall 5 for driving the anchor bolt 21 and a pilot hole for supporting the shaft portion of the anchor bolt 21 in a substantially horizontal state. It is comprised from the fixed part (not shown) of the anchor bolt 21 to engage.

  According to the sixth embodiment, it is possible to close the opening of the gap 6 that opens to the counter landing entrance side by the closing body provided on the hoistway wall 5. The fixing means for fixing the closing body to the hoistway wall 5 is configured such that the distance between a part of the closing body and the landing sill 4 is adjustable within a predetermined range, and the closing means in the first embodiment. As shown in FIG. 7, it may be made to correspond to various widths of the gap 6. Others have the same configuration and effects as those of the first, second, fourth, and fifth embodiments, including the case where the elevator is repaired.

Embodiment 7 FIG.
FIG. 19 is a view corresponding to FIG. 2 showing an elevator landing sill apparatus according to Embodiment 7 of the present invention, and FIG. 20 is a GG arrow view of the elevator landing sill apparatus shown in FIG. 19 and 20, the closing means 7 includes a closing body provided between the longitudinal end of the landing sill 4 and the hoistway wall 5, and a first fixing that fixes the closing body to the longitudinal end of the landing sill 4. And a second fixing means for fixing the closing body to the hoistway wall 5. Here, the said obstruction | occlusion body consists of the wire 22 which exhibits the string shape of predetermined length, for example, and the longitudinal end part of the boarding sill 4 and the hoistway wall 5 so that the opening part of the gap | interval 6 opened to a side may be plugged up. By being connected in between, the elevator long object is prevented from entering the gap 6 from the opening.

  The first fixing means includes, for example, a through hole 4c formed in the longitudinal end portion of the landing sill 4, and the wire 22 is inserted into the landing sill 4 when the wire 22 is inserted. The second fixing means includes, for example, an anchor bolt 23 provided on the hoistway wall 5 close to the longitudinal end of the landing sill 4 and a nut 24 screwed into a threaded portion of the anchor bolt 23. The wire 22 is fixed to the hoistway wall 5 by clamping a part of the wire 22 when the nut 24 is tightened.

  According to the seventh embodiment of the present invention, the opening of the gap 6 that opens laterally can be completely blocked by the closing body connected between the longitudinal end of the landing sill 4 and the hoistway wall 5. Therefore, when an earthquake occurs, it is possible to reliably prevent a problem that an elevator long object such as a main rope or a control cable enters the gap 6 and is caught on the landing sill 4. In addition, by configuring the closing body with the wire 22 or the like, the opening of the gap 6 can be reliably closed regardless of the width of the gap 6. The configuration of the closing means 7 is not limited to the wire 22 or the like, provided that it is provided between the longitudinal end of the landing sill 4 and the hoistway wall 5 and can close the opening of the gap 6. Any configuration may be used.

Embodiment 8 FIG.
21 is a view corresponding to FIG. 2 showing an elevator landing sill apparatus according to Embodiment 8 of the present invention, and FIG. 22 is a front view of the elevator landing apparatus shown in FIG. 21 and 22, reference numeral 25 denotes a support column that is provided at the longitudinal end of the landing sill 4 and supports the landing sill 4, and 26 is a closing unit that prevents an elevator long object from entering the gap 6. The closing means 26 is provided on at least one of the support column 25 and the hoistway wall 5 and closes part or all of the opening of the gap 6 that opens to the side. The closing means 26 has the same function as that of the closing means 7 in the first to seventh embodiments. For example, the closing means is composed of an L-shaped metal fitting 27 provided on the support pillar 25 and the closure body is the support pillar 25. And a fixing means including a bolt 28, a nut 29, a through hole (not shown) formed in the support column 25, and a long hole 27a formed in the L-shaped metal fitting 27. FIG. 23 is a front view of an L-shaped bracket according to Embodiment 8 of the present invention, and FIG. 24 is a side view thereof.

  According to the eighth embodiment of the present invention, when the support pillar 25 is provided at the longitudinal end of the landing sill 4, the closing body is attached to the support pillar 25 instead of the longitudinal end of the landing sill 4. Also, it is possible to prevent the elevator long object from entering the gap 6 during an earthquake.

  For the existing elevator in which the landing sill 4 is supported by the support pillar 25, at least a part of the opening of the gap 6 that opens to the side is closed so that the long elevator object is in the gap 6. What is necessary is just to newly install the obstruction | occlusion means 26 which prevents approaching into at least any one of the support pillar 25 and the longitudinal end part of the landing sill 4. Other configurations and effects are the same as those of the first to seventh embodiments.

Embodiment 9 FIG.
FIG. 25 is a front view showing an elevator landing threshold apparatus according to Embodiment 9 of the present invention. In FIG. 25, 30 is a string-like connecting means for connecting the respective closing means 7 (or 26) provided at the longitudinal ends of the landing sill 4 on the upper and lower floors, and is constituted by, for example, a wire or the like. . Note that, in the connecting means 30, the displacement in the horizontal direction at the height of the closing means 7 is restricted within a predetermined range by a displacement restraining body 31 provided in each closing means 7. By having such a configuration, it is possible to prevent an elevator long object such as a main rope from entering the landing door device 32 even when an earthquake occurs, and to prevent the elevator long object from being caught more reliably. It becomes. When the closing means 7 are provided at both longitudinal ends of the landing sill 4, the connecting means 30 may be disposed on both sides of the landing door device 32. The effect of the closing means 7 is the same as in the first to eighth embodiments.

  For the existing elevator, the closing means 7 (or 26) is newly installed on the landing sill 4 (or the supporting column 25) of each floor landing, and then each closing means 7 provided on the upper and lower floor landings. The above-described effects can be achieved by connecting the two by the connecting means 30.

Embodiment 10 FIG.
FIG. 26 is a front view showing an elevator landing threshold apparatus according to Embodiment 10 of the present invention. In FIG. 26, 33 is a displacement restraint body that restrains the displacement of the connecting means 30 in the horizontal direction within a predetermined range, and is disposed between the closing means 7 provided on the landing sills 4 of the upper and lower landings. It is installed in a landing door device 32 having a landing sill device provided with closing means 7. By having such a configuration, even when the upper and lower landing door devices 32 are spaced apart from each other, the horizontal displacement of the connecting means 30 is constrained within a predetermined range, so that an elevator such as a main rope is long even when an earthquake occurs. It is possible to reliably prevent an object from entering the landing door device 32 side. The other configurations and effects are the same as those of the ninth embodiment.

It is a top view which shows the elevator landing sill apparatus in Embodiment 1 of this invention. It is the A section enlarged view of the elevator landing sill apparatus shown in FIG. FIG. 3 is a BB arrow view of the elevator hall threshold device shown in FIG. 2. It is a top view which shows the obstruction body in Embodiment 1 of this invention. It is a side view which shows the obstruction body in Embodiment 1 of this invention. It is the FIG. 2 equivalent view which shows the elevator landing sill apparatus in Embodiment 2 of this invention. It is CC arrow line view of the elevator landing sill apparatus shown in FIG. It is a top view which shows the plane board in Embodiment 2 of this invention. It is a top view which shows the L-shaped metal fitting in Embodiment 2 of this invention. It is a side view which shows the L-shaped metal fitting in Embodiment 2 of this invention. It is the FIG. 2 equivalent view which shows the elevator landing sill apparatus in Embodiment 3 of this invention. FIG. 12 is a DD arrow view of the elevator landing threshold device shown in FIG. 11. It is a top view which shows the foundation plate in Embodiment 3 of this invention. It is a top view which shows the obstruction body in Embodiment 4 of this invention. It is the FIG. 2 equivalent view which shows the elevator landing sill apparatus in Embodiment 5 of this invention. It is the EE arrow line view of the elevator landing sill apparatus shown in FIG. It is the FIG. 2 equivalent view which shows the elevator landing sill apparatus in Embodiment 6 of this invention. It is the FF arrow line view of the elevator landing sill apparatus shown in FIG. It is the FIG. 2 equivalent view which shows the elevator landing sill apparatus in Embodiment 7 of this invention. FIG. 20 is a GG arrow view of the elevator landing sill device shown in FIG. 19. It is the FIG. 2 equivalent view which shows the elevator landing sill apparatus in Embodiment 8 of this invention. FIG. 22 is a front view of the elevator hall device shown in FIG. 21. It is a front view of the L-shaped metal fitting in Embodiment 8 of this invention. It is a side view of the L-shaped metal fitting in Embodiment 8 of this invention. It is a front view which shows the elevator landing sill apparatus in Embodiment 9 of this invention. It is a front view which shows the elevator landing sill apparatus in Embodiment 10 of this invention.

Explanation of symbols

1 landing three-way frame, 2 floor, 3 hoistway, 4 landing sill, 4a through hole,
4b through-hole, 4c through-hole, 5 hoistway wall, 6 gap, 7 closing means,
8 Closing means, 9 L-shaped bracket, 9a long hole, 10 bolt, 11 nut,
12 plane plate, 12a long hole, 12b long hole, 13 L-shaped bracket,
13a long hole, 14 bolt, 15 landing threshold, 16 guide plate,
16a guide groove, 17 foundation plate, 17a slit, 18 L-shaped bracket,
18a long hole, 18b micro joint, 19 bolt, 20 nut,
21 anchor bolt, 22 wire, 23 anchor bolt,
24 nut, 25 support column, 26 closing means, 27 L-shaped bracket,
27a long hole, 28 bolt, 29 nut, 30 connecting means,
31 displacement restraint body, 32 landing door device, 33 displacement restraint body

Claims (4)

A gap that is provided at the elevator landing, guides the direction of movement of the lower end of the landing door, and has a longitudinal end located on one side of the landing doorway that opens laterally between the adjacent landing fixed body. A landing threshold placed with
Provided in the longitudinal end portion of the landing sill, and closing means for closing at least a part of the opening of the gap that opens to the side,
With
The closing means is
A closing body that is provided at the longitudinal end of the landing sill and a part of which is disposed close to the landing fixing body to prevent a long object of the elevator from entering the gap;
Fixing means for fixing the closing body to the landing threshold;
With
The fixing means includes
A slit formed in the longitudinal end portion of the landing sill along the longitudinal direction of the landing sill,
Fastening means that is inserted through the through hole and the slit formed in the closing body, and fixes the closing body to the longitudinal end portion of the landing sill,
An elevator sill device characterized by comprising: The landing threshold is
A guide plate made of sheet metal parts and having a guide groove formed to guide the lower end of the landing door;
A base plate made of sheet metal parts and supporting the guide plate from below;
With
The slit is formed in the base plate;
The guide plate is disposed so as to cover the fastening means from above.
The elevator landing sill apparatus according to claim 1. The elevator hall sill device according to claim 1 or 2 , further comprising string-like connecting means for connecting the respective closing means provided at the landings on the upper and lower floors. 4. The connecting means according to claim 3 , wherein a part of the connecting means connecting the closing means provided at the landings on the upper and lower floors is restrained in a horizontal range by a displacement restraint body within a predetermined range. The elevator landing sill device described.

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