JPH07108755B2 - Elevator hall equipment - Google Patents

Description

Detailed Description of the Invention [Industrial applications]

The present invention relates to an elevator hall device that is integrally assembled and unitized in a factory.

2. Description of the Related Art Generally, an elevator hall device is composed of a three-way frame forming an entrance / exit, a hanger case and a sill fixed above and below the three-way frame, a door for opening / closing the entrance / exit, and other devices such as an opening / closing mechanism, It is necessary to install each of these members and equipment at the landing of the elevator installation site with the required accuracy, but recently the installation period of the entire elevator tends to be shortened more and more Since it is difficult to obtain a predetermined installation accuracy in the above, at present, the entire device is integrally assembled and unitized in a factory, and then transported to the installation site and installed. FIGS. 4 and 5 show a conventional example in which the elevator hall device is unitized for transportation as described above. As a prior art similar to this, there is, for example, the technology of Japanese Patent Laid-Open No. 54-13155. In the figure, a three-sided frame 1 forms an entrance / exit 2 on the side of the elevator hall, and forms the upper side and the left and right sides of the entrance / exit. A hanger case 3 is fixed to the upper side of the three-sided frame 1. Inside the hanger case 3, there are accommodated opening / closing mechanisms (not shown) for the left and right landing doors. Side plate of hanger case 3
A hanger case fixing fitting 5 is attached to the 3a by a bolt 4. The hanger case fixing bracket 5 fixes the elevator hall device to the hall of the building. A sill 6 is fixed to the lower ends of the left and right sides of the three-sided frame 1.
The sill 6 has a hole 8 through which a jack bolt 7 penetrates, a screw hole 11 into which a bolt 10 for mounting a lower fixing metal fitting 9 described later is screwed, and a groove 6a for guiding the landing doors 12, 12 to be opened left and right. Are formed. In this groove 6a, each landing door 12 is opened and closed by being suspended by an opening / closing mechanism (not shown) housed in the hanger case 3.
The lower end of is inserted and guided. In this state, the landing doors 12 are simply suspended by the opening / closing mechanism and guided to the sill 6. Therefore, the landing device for the elevator is not integrated as a whole, and is transported from the factory to the site. Some sort of fixing metal is required. For this reason, an upper fixing bracket 13 for fixing the lower surface of the hanger case 3 and the upper end of the front surface of each landing door 12 is provided. The upper fixing member 13 has an L-shaped cross section, and is fixed to the hanger case 3 and each landing door 12 by a bolt 14. Further, a lower fixing fitting 9 for fixing the lower end portion of the front surface of each landing door 12 and the upper surface of the threshold 6 is provided. The lower fixing bracket 9 has an L-shaped cross section, and each of the landing doors 12 and the sill 6 are
Each of them is fixed by a bolt 10. Bolt 10
Screw holes 1 on the upper and lower fixing brackets 13 and 9 respectively.
5,11 are provided. In addition, the screw hole 16 and the sill 6 formed in the lower fixing bracket 9
The jack bolt 7 is screwed in through a hole 8 penetrating therethrough, and by adjusting the jack bolt 7, the elevator hall device is centered at the installation site in the state of a transport unit, that is, the installation position is adjusted. As described above, the elevator landing apparatus is mounted with the upper fixing bracket 13 and the lower fixing bracket 9 which are long in the width direction of the three-way frame 1 and each landing door 12 is fixed to be a transport unit, which is transported to the installation site and installed. Done.

[Problems to be Solved by the Invention]

Although the conventional elevator landing apparatus is configured as described above, the upper fixing metal fitting 13 and the lower fixing metal fitting 9 for forming a transportation unit are heavy objects that are long in the width direction of the three-way frame 1, It is no longer needed after it has been installed on the site, but these unnecessary fixtures must be temporarily stored on-site until they are returned to the factory. Therefore, a lot of cost is required for storage space or transportation for return. Further, since the upper fixing metal fittings and the lower fixing metal fittings are heavy, the weight of the entire transportation unit of the elevator landing apparatus is increased, and it is very difficult to carry and handle the cargo. The present invention has been made in view of the above problems, and the fixing metal fittings for unitization have been reduced in weight and size, and it is not necessary to return them to the factory, and it is possible to prevent the weight of the entire transfer unit from being increased so much. An object is to obtain an elevator hall device equipped with metal fittings.

[Means for Solving the Problems]

The present invention relates to a three-sided frame that forms the upper side and the left and right sides of an entrance, a hanger case fixed to the upper side of the three-sided frame, a sill fixed to the lower ends of the left and right sides of the three-sided frame, and an opening / closing mechanism with the upper end inside the hanger case. In an elevator landing apparatus having a landing door whose lower end is guided to the sill by being hung by, a side wall upper end on the door pocket side of the landing door and a side upper end fixing metal fitting for temporarily fixing a longitudinal end of the hanger case, The lower end of the side surface of the landing door on the side of the door pocket and the side lower end fixing member for temporarily fixing the longitudinal end of the sill are provided.

[Action]

According to the elevator landing apparatus of the present invention, when the landing door is fully opened, the upper end of the side surface of the landing door substantially coincides with the hanger case side, and the lower end of the side surface of the landing door substantially coincides with the short side surface of the sill. Therefore, by using the side surface fixing metal fittings that temporarily fix each of these side surfaces at the installation site until the centering of the installation, the elevator landing apparatus can be made into a transport unit with a small side surface fixing metal fitting.

【Example】

An embodiment of the present invention will be described below with reference to FIGS. The same parts as those in FIGS. 4 and 5 showing the conventional example are designated by the same reference numerals. The three-sided frame 1 is arranged at the entrance / exit of the elevator hall and forms the upper and left and right sides of the passenger entrance / exit 2. A hanger case 3 is fixed to the upper side of the three-sided frame 1. A sill 6 is fixed to the lower ends of the left and right sides of the three-sided frame 1. The upper and lower ends of the left and right landing doors 12 are suspended by an opening / closing mechanism in the hanger case 3 to perform opening / closing operations. The lower end of each landing door 12 is guided through a groove 6a provided in the sill 6. In order to make such an elevator landing apparatus into a transport unit, each landing door 12 is fully opened, and the upper end of the side surface of each landing door 12 in this fully opened state and the side surface of the hanger case 3 are fixed by the side end upper end fixing bracket 21. Fix it. Further, the lower end portion of the side surface of each landing door 12 in the fully opened state and the short side surface of the sill 6 are fixed by the side surface lower end fixing member 22. In addition, in this embodiment, the side upper end fixing bracket
21 is the side plate 3a of the hanger case 3 that has been conventionally used. Further, a metal fitting, which is a short fitting having an L-shaped cross section, is used for the side end lower end fixing fitting 22. This will be described in more detail below. Side plate 3a of hanger case 3
A hole is provided in the hole, and a hole is formed in the upper end portion of the side surface of the landing door 12 at a position facing the hole. A nut is fixed inside the hole of the landing door 12. Then, an annular spacer 23 is inserted between the two holes, a bolt 24 is inserted from the outside of the side plate 3a of the hanger case 3, and the nut is screwed through the spacer 23. By tightening the bolts in this way, the landing door 12 is firmly fixed to the hanger case 3. The side plate 3a of the hanger case 3 has been conventionally used, and since the side plate 3a also serves as the side surface upper end fixing metal fitting, a new fixing metal fitting is not required. Next, the fixing of the lower end portion of the side surface of the landing door 12 in the fully opened state will be described. This fixing is performed by a fixing metal fitting 23 which is a relay. An enlarged view of this portion is shown in FIG. In the sill 6, a groove 6a for guiding the landing door 12 is formed as in the conventional case. A hole 31 for dropping dust is formed at the bottom of the groove 6a. A groove 32 running in the longitudinal direction of the sill 6 is formed in a portion of the sill 6 where the groove 6a is not formed, that is, inside the thick portion. The bolt 23 is inserted into the groove 32, and the head 34 of the bolt 33 is engaged with the groove 32 so that the head can slide in the longitudinal direction of the groove 32. The tip of this bolt 33 is
One side 22a of the L-shape of the fixture 22 having the L-shape in section
The nut 36 is inserted into the long hole 35 provided in the. Next, the fixing of the fixing bracket 22 and the landing door 12 will be described. A long hole 37 is provided on the other side 22b of the L-shape of the fixing bracket 22, that is, on the vertical side, and a hole is made in the lower end portion of the side surface of the landing door 12 at a position facing the long hole 37. ing. A nut 38 is fixed to the edge of this hole. Then, a spacer is made to exist between the long holes 37 and the holes, and a bolt 39 is inserted from the outside of the fixing member 22 and screwed into the nut 38. Thereby, the fixing bracket 22 and the landing door 12 are fixed via the spacer. Next, a procedure for assembling the elevator hall device as a transport unit in a factory will be described. First, the three-sided frame 1,
The hanger case 3 and the sill 6 are fixed, and the landing door 12 is guided to the sill 6 by being suspended by the outer wall hole in the hanger case 3. Then, each landing door 12 is fully opened and the gap between the side plate 3a of the hanger case 3 and each landing door 12 is confirmed.
A spacer 23 is put in this gap, a bolt 24 is inserted, and the nut is fixed to each landing door 12 via the spacer 23. Thereby, the upper end of each landing door 12 is first fixed. Then, fix the metal fittings 22 that are the relays to each landing door 12
The bolt 39 is inserted from the long hole 37 provided in the L-shaped side of the fixing bracket 22 into the nut 38 fixed to each landing door 12 via the spacer. As a result, the fixture 22 is fixed to the lower end of each landing door 12. Next, the fixing bracket 22 and the threshold 6 are fixed. First, fix the tip of the bolt 34 already put in the groove 32 of the sill 6 with the metal fitting.
Insert it into the long hole 35 provided at the bottom of the L-shape of 22
Tighten the nut 36 by screwing it in from the lower outside. As a result, the sill 6 and each landing door 12 are fixed via the fixing metal fittings 22. In addition, the jack bolt 7 that has existed in the past is
The hole 31 for removing dust provided at the bottom of the groove 6a is used, and a new hole for the jack bolt 7 is not newly formed. That is, the holes 31 for removing dust are provided at both ends of the sill 6, the jack bolt 7 is inserted from above, and the nut is screwed from below, so that the centering work of the elevator hall device is performed as in the conventional case. It can be performed. In this embodiment, since the landing doors 12 and the sill 6 are fixed to each other on the side surface of each landing door 12 and the end side surface of the sill 6, it can be secured with sufficient strength even by a small metal fitting. Therefore, it is not necessary to use a large fixing metal fitting as compared with the case of fixing the landing door in the middle of the sill 6 as in the conventional case. Further, in this embodiment, the upper end of each landing door 12 is fixed by using the side plate 3a of the hanger case 3 which has been conventionally used, but in other embodiments, another metal fitting, for example, a plate metal fitting can be provided. Since the side surface of the landing door 12 and the side surface of the hanger case 3 are fixed, it can be fixed with sufficient strength even with a small metal fitting. Further, according to this embodiment, it is not necessary to provide a bolt hole for fixing on the upper surface of the sill 6 and the hole for the jack bolt is provided on the bottom portion of the groove 6a. You don't have to drill bolt holes. Therefore, the threshold is excellent in terms of design.

【The invention's effect】

INDUSTRIAL APPLICABILITY As described above, the present invention has a three-sided frame that forms the upper side and the left and right sides of the entrance, a hanger case fixed to the upper side of the three-way frame, a sill fixed to the lower ends of the left and right sides of the three-sided frame, and an upper end inside the hanger case. Of the landing door, which is hung by the opening and closing mechanism and whose lower end is guided to the sill, the upper edge of the side surface on the door pocket side of this landing door, and the side upper edge fixing bracket for temporarily fixing the longitudinal end of the hanger case, and the landing door The lower end of the side surface on the side of the door pocket and the lower side end fixing member for temporarily fixing the longitudinal end of the sill are provided. As a result, it is no longer necessary to use large and heavy upper fixing brackets and lower fixing brackets as in the past to temporarily fix the landing door to the hanger case and the sill. For this reason, after installation, it is no longer necessary to temporarily store and return the removed fixing brackets at the installation site. Further, since it can be fixed with a small fixing metal fitting, the weight of the whole conveying unit does not need to be increased so much, and the conveying and the load handling can be facilitated.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of an elevator hall device according to the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is an enlarged sectional view of a lower part of FIG. 2, and FIG. FIG. 5 is a front view showing the elevator hall device of FIG. 5, and FIG. 5 is a side view of FIG. 1 ... Three-way frame, 3 ... Hanger case, 3a ... Side plate of hanger case, 6 ... Sill, 9 ... Lower fixing bracket, 12 ...
… Landing door, 13 …… Top fixing bracket, 21… Side upper end fixing bracket, 22… Side lower end fixing bracket. The same reference numerals in the drawings indicate the same or corresponding parts.

Claims (1)

[Claims] 1. A three-sided frame that forms the upper and left and right sides of an entrance, a hanger case fixed to the upper side, a threshold fixed to the lower ends of the left and right sides, and an upper end suspended by an opening / closing mechanism in the hanger case. A landing door whose lower end is guided to the sill, a side wall upper end of the landing door and a side upper end fixing metal for temporarily fixing the longitudinal end of the hanger case, and the door pocket side of the landing door. An elevator landing apparatus comprising a side lower end and a side lower end fixing metal member for temporarily fixing a longitudinal end of the sill.