JP2015108232A - Fitting device of entrance unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting device of an entrance unit by which a stable fitting state can be obtained even when width dimensions of a side face plate part of a unit case to be retrofitted to a fitting base are increased.SOLUTION: A fitting device of an entrance unit has receiving pieces 18 on both ends of a base plate of a fitting base 11 to be fitted to a wing wall 5, in which a plurality of receivers 16 provided with an engaging part 19 are provided on a tip part of an upper face of the receiving pieces 18 at intervals in a vertical direction. A front panel 22 of a unit case 21 to be fitted to the fitting base 11 is provided with: a hang bracket 26; and a horizontal displacement prevention stay 27. The horizontal displacement prevention stay 27 is engaged between the receiving pieces 18 of the receivers 16 to prevent displacement of the unit case 21 in right and left. The hang bracket 26 is engaged into the engaging part 19, and the lower end of the hang bracket 26 is supported by the receiving pieces 18 to prevent movement of the unit case 21 in a longitudinal direction and a downward direction. Movement of the unit case 21 in an upward direction is prevented by a stopper tool 38 between an upper face of the unit case 21 and a ceiling face C.

Description

  The present invention relates to an entrance unit attachment device installed on a sleeve wall of an entrance door.

  In general, in a high-rise building such as an apartment, an entrance unit in which entrance equipment such as an interphone and a newspaper tray is installed is installed on a sleeve wall on the door side of the entrance door.

  As an entrance unit, there has conventionally been a mounting base that is screwed to a sleeve wall and an entrance panel that is supported by the mounting base, and an entrance device such as an interphone or a newspaper tray is attached to the entrance panel. Are known.

  Here, if the entrance unit is attached to the sleeve wall at the construction stage around the entrance, there is a risk that the entrance panel will be damaged, and it will be very troublesome to repair if the entrance panel is scratched. .

  In order to eliminate such inconveniences, the present applicant has already proposed an entrance unit mounting apparatus in Patent Document 1 in which a mounting base is fixed to a sleeve wall and an entrance panel is attached to the mounting base by retrofitting. ing.

JP 2008-196115 A

  Here, in the entrance unit mounting apparatus described in Patent Document 1, a panel mounting tool is attached to each of the folding plates on both sides of the mounting base screwed to the sleeve wall, and the side panel on one side of the entrance panel. The inner end of the folded piece provided on the door is locked to the protrusion provided on the outer side of one of the panel mounting tools, and the entrance panel is put on the mounting base while rotating the entrance panel with the locking portion as a fulcrum. The hole formed in the side plate on the other side of the panel is set to be engaged with the projecting piece provided on the other panel mounting tool.

  As described above, in the entrance unit mounting device described in Patent Document 1, the side plates provided on both sides of the entrance panel are secured to the pair of panel mounting tools mounted on both sides of the mounting base. Therefore, the following problems arise, and there are still problems to be solved in obtaining a stable attachment.

  In other words, in recent years, the entrance unit has been enlarged to make the width dimension in the front-rear direction appear to be a gate pillar, and a rectangular columnar body with the same shape as the entrance unit is also provided on the sleeve wall on the door bottom side of the entrance door, making it feel high-class Efforts are being made.

  In this case, it is necessary to increase the width dimension in the front-rear direction of the side plates on both sides of the entrance panel. By increasing the width dimension, the flexural rigidity in the direction perpendicular to the surface of the side plate is reduced, and the entrance panel The side plate bends due to an external pressure load in the left-right direction, and the possibility of disengagement from the panel mounting tool due to deformation caused by the bending becomes extremely large, and a stable mounting state on the entrance panel cannot be obtained.

  SUMMARY OF THE INVENTION An object of the present invention is to provide an entrance unit mounting apparatus that can obtain a stable mounting state even if the width dimension of the side plate portion of a unit case that is retrofitted to the mounting base is increased. is there.

  In order to solve the above-described problems, in the present invention, an entrance unit attached to the sleeve wall on the door side of the entrance door has a mounting base and a unit case that supports the entrance equipment, and the mounting base is connected to the sleeve wall. In the entrance unit mounting apparatus in which the unit case is attached to the mounting base by retrofitting, the mounting base has a strip-like base plate that is long in the vertical direction and is attached to the sleeve wall. The base plate is provided with a plurality of strip plate-like supports having an opposing pair of receiving pieces at both left and right ends and an engaging portion provided at the top end of each receiving piece at intervals in the vertical direction. The unit case has a configuration in which a peripheral frame is provided on the outer periphery of the front panel that supports the door fixture, and the engagement is achieved by dropping the inner surface of the front panel onto the receiving piece. A hang bracket that engages with and prevents the unit case from moving in a direction away from the base plate, and a pair of opposed receiving pieces of the receiver that are fitted between a pair of receiving pieces to shift the unit case in the lateral direction. A lateral slip prevention stay is provided corresponding to each of the plurality of receivers, and the lateral slip prevention stay is fitted between a pair of receivers of a mounting base receiver attached to the sleeve wall, The unit case is engaged with the engaging portion by dropping the unit case from the state where the hang bracket is arranged on the support, and the unit is placed in the gap formed between the upper surface of the peripheral frame of the unit case and the ceiling surface of the front door. A configuration incorporating a stopper that prevents the case from moving upward was adopted.

  In the entrance unit configured as described above, when the unit case is attached to the attachment base attached to the sleeve wall, the hang bracket is supported by the pair of opposed receiving pieces of the receiver, and the unit case moves downward. This prevents the unit case from moving upward due to the incorporation of a stopper to the gap formed between the upper surface of the peripheral frame of the unit case and the ceiling surface of the front door.

  In addition, the unit case is prevented from moving in the front-rear direction by the engagement of the hang bracket with the engaging portion of the receiving piece, and further, the unit case is moved in the left-right direction by fitting the lateral slip prevention stay between the pair of opposing receiving pieces. It is prevented from moving.

  For this reason, even if the width dimension of the side surface plate portion in the peripheral frame of the unit case is increased, a stable mounting state can be obtained in the unit case.

  Here, a sticking piece that protrudes above the upper surface of the peripheral frame of the unit case is provided on the upper side of the base plate, a magnet is provided on the stopper, and the magnet is attached to the sticking piece to attach the stopper. In addition, since the detachment stopper can be attached to a recessed place that is difficult to visually recognize from the outside, it can be attached with good appearance.

  In the entrance unit mounting apparatus according to the present invention, the engaging portion provided on the upper surface of the receiving piece may be formed of a protruding piece or may be formed of a notch.

  In the entrance unit mounting apparatus according to the present invention, as described above, the lateral slip prevention stay is fitted between the pair of receiving pieces of the mounting base holder, and the hang bracket is disposed on the upper side of the receiving holder. The unit case is dropped from the unit case, the hang bracket is engaged with the engaging portion, and the stopper is incorporated in the gap formed between the upper surface of the peripheral frame of the unit case and the ceiling surface of the front door. Can move stably up and down, back and forth, and left and right, and a stable mounting state can be obtained.

The front view which shows the attachment apparatus of the entrance unit which concerns on this invention The front view which expands and shows the attachment part of the entrance unit of FIG. Exploded perspective view showing the mounting base and unit case forming the entrance unit Sectional view along line IV-IV in FIG. Sectional view along line VV in FIG. Sectional view along line VI-VI in FIG. Sectional view showing the state before dropping the unit case Sectional view along line VIII-VIII in FIG. Partially cutaway front view showing the mounting part of the intercom Sectional view along line XX in FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIG. 1, an entrance door 3 that opens and closes the doorway 2 of the door frame 1 is supported by a hinge 4 so as to be openable and closable, and an entrance unit 10 is provided on a sleeve wall 5 on the door side of the entrance door 3. Yes.

  In addition, a columnar unit 50 is provided on the sleeve wall 6 on the door bottom side of the entrance door 3. The columnar unit 50 and the entrance unit 10 are different only in the presence / absence of an interphone and a newspaper tray, which will be described later, and the other components are the same. Therefore, the entrance unit 10 will be described below, and the columnar unit 50 will be described. The same parts as those of the unit 10 are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 2 to 6, the entrance unit 10 includes a mounting base 11 and a unit case 21 that is retrofitted to the mounting base 11.

  The attachment base 11 is a molded product of a thin metal plate in which a pair of side plates 13 are provided on both sides of a belt-like base plate 12 and an adsorption piece 14 is provided at the center of the upper side of the base plate 12. The length from the upper side to the lower side of the base plate 12 is slightly shorter than the height from the floor surface F to the ceiling surface C of the entrance.

  The mounting base 11 is fixed to the sleeve wall 5 by fastening a screw 8 screwed into an anchor 7 embedded in the sleeve wall 5 with the base plate 12 abutted against the sleeve wall 5. Therefore, a plurality of screw insertion holes 15 are formed in the base plate 12 as shown in FIG.

  A plurality of receivers 16 are provided on the surface of the base plate 12 in the mounting base 11 at intervals in the vertical direction. The receiver 16 is a metal plate molded product in which a pair of opposing receiving pieces 18 are provided at both ends in the length direction of the band-shaped mounting substrate 17, and an engaging portion 19 is provided at the tip of the upper surface of the pair of receiving pieces 18. Thus, the mounting substrate 17 is fixed to the base plate 12 by means of screws.

  Here, the engaging portion 19 is composed of a triangular projecting piece having one side as a vertical side and extending to the front side surface of the receiving piece 18. However, the engaging portion 19 may be composed of a notch.

  In addition, the base plate 12 of the mounting base 11 is provided with a wiring drawing window 20 at a position offset upward from the central portion in the length direction.

  The unit case 21 is a metal in which a peripheral frame 23 is provided on the periphery of a band-shaped front panel 22, and an inward bent plate 25 is provided on the side edges of a pair of opposing side surface plate portions 24 in the peripheral frame 23. It consists of a molded product of a plate.

  Here, the peripheral frame 23 is sized so that it can be fitted to the outside of the pair of opposed side plates 13 of the mounting base 11 with a slight margin, and in this fitted state, the inner surface of the front panel 22 is received by the receiver 16. The bent plate 25 is brought into contact with the front edge of the piece 18 and is arranged to face the sleeve wall 5 with a slight gap. Further, the suction piece 14 of the mounting base 11 protrudes upward from the upper surface of the peripheral frame 23.

  On the inner surface of the front panel 22 of the unit case 21, a hang bracket 26 corresponding to each of the plurality of receivers 16 attached to the mounting base 11, and a lateral slip prevention stay 27 at a position offset downward from the hang bracket 26. And are provided.

  The hang bracket 26 is composed of a belt-like plate having a length that fits between the side plate portions 24 facing each other in the peripheral frame 23, and an inclined plate portion 26 a is provided on the lower side thereof. When the unit case 21 is dropped from the state where the hang bracket 26 is disposed on the receiving piece 18 of the receiving device 16, the inclined plate portion 26 a is engaged with the engaging portion 19, and the inclined plate portion 26 a is engaged with the receiving piece 18. Supported by

  The lateral slip prevention stay 27 is made of a L-shaped mold (angle material). The lateral slip prevention stay 27 is fitted between a pair of receiving pieces 18 facing each other by fitting the peripheral frame 23 of the unit case 21 to the mounting base 11 so as to prevent the lateral movement of the unit case 21. It has become.

  An interphone attachment hole 28 is formed in the front panel 22 of the unit case 21 at a position facing the window 20 provided in the base plate 12 of the attachment base 11. As shown in FIGS. 8 and 9, an interphone support plate 30 that supports the interphone 29 is fitted in the interphone mounting hole 28.

  The intercom support plate 30 has an engagement piece 31 on the upper side that can be engaged with the upper inner surface of the interphone attachment hole 28, and the engagement of the engagement piece 31 with the upper inner surface of the interphone attachment hole 28 results from the interphone attachment hole 28. The interphone support plate 30 is prevented from coming out to the outside.

  On the other hand, a positioning plate 32 is attached to the inner surface of the front panel 22 in the unit case 21 above the interphone mounting hole 28, and an interphone support plate 30 is fitted into the interphone mounting hole 28 at both ends of the lower side of the positioning plate 32. A pair of positioning pieces 33 that are positioned in a state are provided.

  In addition, a magnet support plate 34 is attached to the inner surface of the front panel 22 in the unit case 21 below the interphone attachment hole 28, and a pair of support pieces 35 provided at both ends of the upper side of the magnet support plate 34. A magnet 36 that attracts and holds the lower end of the intercom support plate 30 is attached to the interphone support plate 30.

  As shown in FIGS. 2 and 10, a newspaper receiver 37 is provided at the lower front side of the front panel 22 in the unit case 21.

  As shown in FIG. 4, a stopper 38 is attached to the suction piece 14 provided on the upper side of the base plate 12 of the attachment base 11. A magnet 39 is provided on the stopper 38, and the stopper 38 is detachably attached to the attracting piece 14 by attracting the magnet 39.

  The stopper 38 is detachable with respect to the gap 40 formed between the upper surface of the peripheral frame 23 of the unit case 21 and the ceiling surface C of the front door. The hang bracket 26 is held in an engaged state with respect to the engaging portion 19 by preventing the movement.

  The entrance unit 10 shown in the embodiment has the above-described structure. When installing the entrance unit 10, the attachment base 11 is attached to the sleeve wall 5, and the peripheral frame 23 of the unit case 21 is fitted to the outside of the side plate 13 of the attachment base 11. As shown in FIG. 7, a lateral slip prevention stay 27 is fitted between the pair of opposed receiving pieces 18 of the receiver 16, and the hang bracket 26 is placed on the receiver 16 as indicated by a chain line in FIG. The unit case 21 is dropped from the arranged state.

  When the unit case 21 is dropped, as shown in FIG. 4, the inclined plate portion 26 a of the hang bracket 26 is engaged with the engaging portion 19 provided at the top end portion of the receiving piece 18, and the inclined plate portion is received by the receiving piece 18. The lower end of 26 a is supported, and the unit case 21 is stopped and held in a state of being fitted to the outside of the side plate 13 of the mounting base 11.

  After the unit case 21 is stopped and held, a stopper 38 is inserted into the gap 40 formed between the upper surface of the peripheral frame 23 of the unit case 21 and the ceiling surface C, and a magnet 39 provided on the stopper 38 is attached. By attaching to the suction piece 14 of the base 11 and attaching the stopper 38 to the suction piece 14, the attachment of the entrance unit 10 is completed.

  When the unit case 21 is attached to the attachment base 11, the hang bracket 26 is supported by the pair of opposed receiving pieces 18 of the receiver 16, and the unit case 21 is prevented from moving downward. 23, the unit case 21 is prevented from moving upward by incorporating the stopper 38 into the gap 40 formed between the upper surface and the ceiling surface C.

  Further, the engagement of the inclined plate portion 26a of the hang bracket 26 with the engaging portion 19 of the receiving piece 18 prevents the unit case 21 from moving in the front-rear direction, and further prevents the lateral displacement between the pair of opposed receiving pieces 18. 27, the unit case 21 is prevented from moving in the left-right direction.

  As described above, the unit case 21 is prevented from moving in the vertical direction, the left and right directions, and the front-rear direction, so that even if the unit case 21 has a large width dimension in the front-rear direction of the peripheral frame 23, an extremely stable mounting state is obtained. be able to.

  In the embodiment, the stopper 38 is attached to the attracting piece 14 provided on the upper side of the base plate 12 of the mounting base 11 via the magnet 39, but the stopper is not attached to the upper surface of the peripheral frame 23 via the magnet 39. The tool 38 may be attached. If the stopper member 38 is attached to the suction piece 14, it is attached to a recessed portion that is difficult to visually recognize from the outside, so that it can be attached with good appearance.

3 Entrance door 5 Sleeve wall 10 Entrance unit 11 Mounting base 12 Base plate 14 Suction piece 21 Unit case 22 Front panel 23 Peripheral frame 26 Hang bracket 27 Side slip prevention stay 29 Interphone (entry equipment)
37 Newspaper (entrance equipment)
38 Stop stopper 39 Magnet 40 Gap

Claims (3)

The entrance unit attached to the sleeve wall on the door side of the entrance door has a mounting base and a unit case for supporting the entrance fixture. The mounting base is attached to the sleeve wall, and the unit case is attached to the mounting base by retrofitting. In the entrance unit mounting device,
The mounting base has a strip-like base plate that is long in the vertical direction and is attached to the sleeve wall. The base plate has a pair of opposed receiving pieces at both left and right ends, and the upper surface of each receiving piece. A plurality of strip plate-like receivers provided with engaging portions at the distal ends are provided at intervals in the vertical direction,
The unit case has a configuration in which a peripheral frame is provided on the outer periphery of the front panel that supports the entrance fixture. The unit case is engaged with the engaging portion by dropping onto the receiving piece on the inner surface of the front panel. A hang bracket that prevents the base plate from moving in a direction away from the base plate, and a lateral slip prevention stay that fits between a pair of opposed receiving pieces of the receiver to prevent the unit case from moving in the left-right direction. Is provided corresponding to each of the plurality of receivers,
A lateral slip prevention stay is fitted between a pair of receiving pieces of a mounting base receiver attached to the sleeve wall, and the hang bracket is engaged by dropping the unit case from a state in which the hang bracket is disposed on the receiver. An entrance unit characterized in that it includes a detachment stopper that engages with a joint portion and prevents upward movement of the unit case in a gap formed between the upper surface of the peripheral frame of the unit case and the ceiling surface of the entrance. Mounting device.   The anti-skid tool has a magnet, and an adsorbing piece facing above the upper surface of the peripheral frame of the unit case is projected on the upper side of the base plate, and the anti-separation tool is attached by adsorbing the magnet to the adsorbing piece. The entrance unit attachment device according to claim 1.   The attachment device for an entrance unit according to claim 1 or 2, wherein the engaging portion provided on the upper surface of the receiving piece is a projecting piece.

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