JP2857504B2 - Temporary holding device for elevator hall frame - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door hanger, a door,
The present invention relates to a temporary holding device for an elevator hall frame that temporarily holds an elevator hall frame in which a sill and a three-way frame are integrally assembled in an opening of the elevator hall.

[0002]

2. Description of the Related Art When an elevator is installed, a door hanger, a door, a sill, and a three-way frame are integrally assembled into an opening provided in a building wall of a landing on each floor so as to communicate with a hoistway formed in the building. It is necessary to temporarily hold the elevator hall frame and fix the elevator hall frame to a predetermined position after centering the elevator hall frame in accordance with the mounting of various devices and members in the hoistway.

Conventionally, in order to temporarily hold the elevator hall frame, the elevator hall frames are temporarily arranged on the floors of the respective floors by lifting the hoistway, and then the scaffolds are assembled in the hoistway. A bar-shaped support made of wood or the like is arranged on the scaffold so as to cross the opening of each floor. And the elevator hall frame temporarily arranged in the hall was temporarily held by the support arranged in the opening of each floor in this way. However, in this conventional method, the operation is complicated and requires a lot of manpower, the installation period of the elevator is lengthened, and a problem occurs in terms of installation cost.

In order to solve the problem of this conventional method, Japanese Utility Model Application Laid-Open No. 58-83376 discloses a method in which a three-sided frame of an elevator hall frame is formed of thin steel sheets. A temporary holding device having a tool attached is disclosed. In this temporary holding device, in the state in which one end of a flexible holder made of a thin steel plate is fixed to the frame, the elevator hall frame is pulled up in the hoistway to an opening position of the intended floor, The elevator landing frame is temporarily held in the opening by bending and bending the other end of the holder with an anchor bolt pre-planted on the building wall at the edge of the opening. In this way, according to the temporary holding device disclosed in the above-mentioned publication, temporary holding can be easily performed as compared with the related art without the necessity of setting a scaffold for temporarily holding the elevator hall frame in the hoistway. In this case, after the elevator hall frame is centered and positioned and fixed, the anchor bolts planted on the building wall are removed.

[0005]

The temporary holding device according to the above-mentioned disclosure also raises a new problem with the rise of the height of the building and the number of elevators installed side by side in recent years.
That is, as the number of elevators arranged in parallel with the rise of buildings increases, the number of openings provided in elevator halls to which elevator hall frames are attached has increased at a considerable rate in recent years. For this reason, the installation of the anchor bolts on the building wall at the opening edge and the removal of the anchor bolts after the centering of the elevator hall frame, which is necessary for the temporary holding device according to the above disclosure, require considerable manpower and time. Work is required.

[0006] The present invention has been made in view of the current state of temporary holding of an elevator hall frame as described above, and an object thereof is to provide a door hanger part, a door, a sill, and a three-way frame.
An object of the present invention is to provide a temporary holding device for an elevator hall frame that can temporarily and easily release an elevator hall frame integrally assembled and temporarily held after positioning and fixing.

[0007]

The object is to provide a door hanger part, a door suspended from the door hanger part, a sill attached to a lower end of the door to guide the door, and a door hanger. In a temporary holding device for an elevator hall frame temporarily holding an elevator hall frame integrally assembled with a three-way frame provided by partitioning the periphery of one surface side into an opening of the elevator hall, Welded to each of the vertical frames facing each other and have screw holes
A mounting member, and two opposite edges of the opening are disposed between the mounting member and the same as the screw hole.
A pressing member having a threaded hole in the single-core, the landing side or on the both screw holes
While Luo screwed, pressed with these mounting member while being pinched the edges between the pressing member and the mounting member
Members were fixed to the edges, thereby being accomplished by the elevator hall frame body configured to include a clamping fixing means make fixed provisionally retained in the opening.

[0008]

According to the present invention, the opposing vertical edges of the three-way frame of the elevator hall frame are held by the mounting members welded to the mutually opposing vertical frames and the pressing member so that both opposing edges of the opening are held therebetween.
By operating the clamping and fixing means, both edges are firmly clamped by the mounting member and the pressing member. In this way, the mounting member is vertical frame
The elevator hall frames welded to each are easily temporarily held by the opening members of the elevator hall. Also, the temporary holding can be easily released by loosening the fixing of the holding means.

[0009]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
This will be described with reference to FIG. Here, FIG. 1 is a front view of an elevator hall frame temporarily held by the embodiment, FIG. 2 is a plan view of an elevator hall frame temporarily held by the embodiment, and FIG. 3 is a perspective view showing a configuration of the embodiment. is there.

As shown in FIG. 3, in the embodiment, an L-shaped mounting member 7 which is welded to each of mutually opposed vertical frames of a three-way frame described later, and both opposed edges of an opening described later are formed. The mounting member includes a pressing member 8 arranged to be sandwiched between the mounting member 7 and a bolt 9 serving as a clamping and fixing means for clamping and fixing both edges of the opening facing each other with the mounting member 7 and the pressing member 8. A screw hole 10 in which the bolt 9 is screwed is provided in the pressing member 8 and the pressing member 8.

On the other hand, in FIGS. 1 and 2 showing an elevator hall frame, reference numeral 4 denotes a hall provided on each floor of a building;
Reference numeral 5 denotes an opening formed in the building wall at the hall 4 position. The elevator hall frame 16 includes door hangers 1, doors 2a and 2b suspended from the door hangers 1 via door rollers (not shown), A three-sided frame 5 composed of a sill 3 to which the lower ends of the doors 2a and 2b are guided and attached, and vertical frames 5a and 5b and a horizontal frame 5c which partition and divide the surfaces of the doors 2a and 2b on the side of the landing 4 is previously provided. And has a structure integrally assembled. Then, as shown in FIG.
The three-sided frame 5 is fixed by welding to the vicinity of the upper and lower ends of the vertical frames 5a and 5b facing each other.

Next, temporary holding of the elevator hall frame to the opening by the temporary holding device of the embodiment will be described. The elevator hall frame 16 to which the mounting member 7 is fixed as described above.
Is transported to the site, and is lifted by a rope to the position of the opening 15 of the floor to be carried into and installed in the hoistway 10 formed in the building. In this state, as shown in FIG. 2, the pressing member 8 is positioned so that both opposing edges of the opening 15 of the building wall 6 are sandwiched by the mounting member 7, and the bolt 9 is connected to the building wall 6 and the vertical frame. It is screwed into the screw hole 10 of the mounting member 7 and the pressing member 8 located between 5a and 5b. By doing so, the mounting member 7 and the pressing member 8 are fixed by sandwiching the both edges, so that the elevator hall frame 16 in which the vertical frames 5a and 5b are fixed to the mounting member 7 is opened. Temporarily held in position.

In this temporary holding state, various devices and members are mounted in the hoistway 10, and the elevator hall frame 16 is centered in accordance with the mounting work, and the positioned elevator hall frame is positioned. 16 is fixed to the building wall 6.
The release of the temporary holding in this case is easily performed by loosening the bolt 9. Further, depending on the situation at the site, the mounting member 7, the pressing member 8, and the bolt 9 used for the temporary holding can be embedded in the wall material as they are, and in this case, the work of removing these members and the like can be omitted. It is possible.

As described above, according to the embodiment, the mounting member 7,
Several types of pressing members 8 and bolts 9 are prepared in accordance with the standard of the elevator, and the types and the number of these members and bolts are simply selected according to the type and size of the elevator landing frame 16. Various elevator hall frames 16
Can be temporarily held at the position of the opening 15 of the landing by a simple operation in a short time. Since it is not necessary to drive or remove the anchor bolt as in the related art, the working time can be greatly reduced and the working cost can be reduced.

Although the embodiment has been described with respect to a case where the elevator hall frame is temporarily held symmetrically at two locations on both sides by a temporary holding device, the present invention is not limited to the embodiment. According to the size and shape of the landing frame, the number of temporary holding devices used on the left and right can be made different.

[0016]

As described in detail above, according to the present invention, the door hanger portion, the door, the threshold, and the three-sided frame are one.
The vertical frame of the elevator hall frame that is assembled into the body
A mounting member which is welded to each of the pressing member, sandwiching
By the edges that face each other of the opening portions of the by connexion landing the fixing means clamping unnecessarily fixed temporarily held in a short time to the appropriate elevator <br/> data landing frame body easily in the opening of the landing
It becomes possible to make, the construction period significantly in the case, such as installing a large number of elevator hall frame body on a high floor of the building short
By condensation, it is possible to make reduced operating costs.

[Brief description of the drawings]

FIG. 1 is a front view of an elevator hall frame temporarily held according to an embodiment of the present invention.

FIG. 2 is a plan view of an elevator hall frame temporarily held according to an embodiment of the present invention.

FIG. 3 is a perspective view showing a configuration of one embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door hanger part 2a Door 2b Door 3 Sill 4 Landing 5 Three-way frame 5a Vertical frame 5b Vertical frame 5c Horizontal frame 6 Building wall 7 Mounting member 8 Pressing member 9 Bolt 10 Hoistway 15 Opening 16 Elevator hall frame

Claims (1)

(57) [Claims] 1. A door hanger portion, a door suspended from the door hanger portion, a sill attached to a lower end of the door so as to guide the door, and a partition on one side of the door. the landing frame body elevator and jamb are assembled together to be set, in the temporary holding device for an elevator landing frame for temporarily holding the opening of the elevator hall, the respective vertical frame facing each other of the jamb Dissolution
A mounting member that is attached and has a screw hole, and a pressing member that has a screw hole coaxial with the screw hole and is disposed so that both opposing edges of the opening are sandwiched by the mounting member, wherein with screwed from the landing side in both screw hole, shape which is sandwiched the edges between the pressing member and the mounting member
Fix these mounting members and pressing members to both edges in the state
And, thereby the temporary holding device of elevators riding fly frame the elevator hall frame body, characterized in that configured to include a clamping fixing means make fixed provisionally retained in the opening.