JP2015178723A - Partition plate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a partition plate good in strength against wind pressure, allowing a person to evacuate by a wheelchair by easily opening in evacuation.SOLUTION: A partition plate comprises: a frame body 5 constituting the partition plate 1 installed in a veranda of a condominium or the like; and a door body 10 provided in an opening 6 formed in the frame body for opening a lower part of the frame body. The door body is formed in such a way that one end part of the door body is turnable by means of an upper and lower rotary shafts 23 and 24 pivoted by upper and lower bearings 21 and 22 provided at upper and lower parts of the opening, and the other end part of the door body is provided with an opening-closing mechanism 60 having upper and lower rods 41 and 51 respectively engageable with/disengageable from upper and lower lock hole parts 40 and 50 provided in the upper-lower parts of the opening part 6 by rotary operation of a lever 30. When engagement between the upper and lower rodes and the upper and lower lock hole parts is released by the rotary operation of the lever, the door body is opened by rotating around the rotary shafts, and secures an evacuation passage capable of passing a wheelchair.

Description

  The present invention relates to a partition plate that is installed, for example, on a veranda in an apartment house such as a condominium and that allows evacuation by a wheelchair.

  2. Description of the Related Art Conventionally, as a partition plate that is installed on a veranda in an apartment house and serves as a partition for each door, a partition plate that can be opened without breaking the plate material and evacuated even in a wheelchair is known (for example, Patent Documents). 1).

  The partition plate described in Patent Document 1 supports the panel plate so as to be rotatable about a line connecting the lower inner portion and the upper inner portion as a rotation axis, and breaks the panel plate at an appropriate position between the panel plate and the outer wall. This is a structure provided with a release mechanism that allows rotation.

JP-A-11-107364

  However, in the partition plate described in Patent Document 1, there is a problem in strength because it is a three-point support of the upper and lower two places on the inner side of the veranda and one place of the outer release mechanism. There is a risk of rattling and damage.

  In addition, since the release mechanism is destroyed during evacuation, there is a concern that it takes time to open the panel board for the elderly and the physically handicapped. Moreover, in order to destroy the release mechanism, it is necessary to replace the release mechanism.

  The present invention has been made in view of the above circumstances, and provides a partition plate that has strength against wind pressure and that can be easily opened during evacuation to enable evacuation by a wheelchair.

  In order to solve the above problems, a partition plate according to the present invention is a partition plate installed at a boundary portion between neighboring houses in a veranda of an apartment house, and is formed on the frame body constituting the partition plate and the frame body. And a door body provided in an opening that is open at the bottom, wherein the door body is pivoted at an upper portion and a lower portion in which one end portion of the door body is pivotally supported by a bearing provided at an upper portion and a lower portion of the opening portion. Opening and closing having upper and lower rods that are formed to be pivotable by a shaft and that can be engaged with and disengaged from the upper and lower lock holes provided at the upper and lower portions of the opening by turning the lever, respectively. Provided with a mechanism, and when the engagement of the upper and lower rods and the lock hole is released by the turning operation of the lever, the door body is turned around the turning shaft and opened, Secure evacuation passage for wheelchairs To (claim 1).

  By configuring in this way, when not in use (in the closed state), the door body is supported at the upper and lower four positions on both ends of the opening, so that rattling due to wind pressure is suppressed, and the door body support section Can be prevented from being damaged. Further, at the time of evacuation, the door body can be easily opened by rotating the lever without destroying the constituent members of the partition plate.

  In the present invention, the lower lock hole portion is provided in a bearing member that is rotatably mounted on the frame body, and the bearing member is formed so as to be capable of protruding and retracting in an accommodation space provided in the frame body. In addition, it is preferably accommodated in the accommodation space by the biasing force of the spring (claim 2).

  With this configuration, when the engagement between the lower rod of the opening / closing mechanism and the lock hole provided in the bearing member is released and the door body is opened, the housing space in which the bearing member is provided in the frame body Since it is accommodated inside, the width | variety of an opening part can be maximized and driving | running | working of a wheelchair can be made safe.

  In the partition plate of the present invention, the opening / closing mechanism is rotatably inserted in the side frame member of the door body, and is connected to the operation shaft for mounting the lever on both projecting portions and the operation shaft. An operating plate that rotates and connects the proximal end portions of the upper rod and the lower rod to an eccentric portion that faces the rotation center, and a first fitting that loosely fits the operation shaft and extends in the vertical direction of the operation shaft. 1 spring receiving member, a second spring receiving member coupled to the operation shaft, one end hooked to the upper or lower portion of the first spring receiving member, and the other end to the second spring receiving member And a spring member that is hooked at an eccentric part that opposes the rotation center of each of the first and second rods and urges the upper rod and the lower rod toward the lock hole, respectively, by rotating the lever. The operation shaft rotates so that the upper rod and the lower rod are in the lock hole. After the engagement has been released with, preferably a structure for preventing the return of the upper rod and the lower rod by the bias of the spring force of the spring member (claim 3).

  With this configuration, after the upper rod and the lower rod are disengaged from the lock hole by the lever turning operation, the upper rod and the lower rod are returned by the bias of the spring force of the spring member. Since it prevents, it can prevent that a rod engages with a lock hole again after rotation of a lever, and the opening of a door body is prevented, and can open | release a door body easily and reliably.

  According to this invention, since it is configured as described above, the following excellent effects can be obtained.

  (1) According to the invention described in claim 1, when not in use (in the closed state), the door body is supported at the four upper and lower portions at both ends of the opening portion, thereby suppressing rattling due to wind pressure. Since the support portion of the door body can be prevented from being damaged, the strength can be improved. Further, during evacuation, the door can be easily opened by rotating the lever without destroying the structural members of the partition plate, so that evacuation with a wheelchair can be made safe. Moreover, it can utilize again, without replacing | exchanging the structural member of a partition plate.

  (2) According to the invention described in claim 2, when the engagement between the lower rod of the opening / closing mechanism and the lock hole provided in the bearing member is released and the door body is opened, the bearing member becomes the frame body. By being accommodated in the provided accommodation space, the width of the opening can be maximized and the wheelchair can be safely traveled. Therefore, in addition to the above (1), the evacuation by the wheelchair can be further safely performed. Can be easily.

  (3) According to the invention described in claim 3, it is possible to prevent the rod from being engaged again with the lock hole portion after the lever is turned and the door body is prevented from being opened. Since it is easy and reliable, in addition to the above (1) and (2), evacuation by a wheelchair can be made safe and easy.

It is a front view which shows the installation state of the partition plate which concerns on this invention. It is a front view which shows the evacuation state of the said separation board. It is a schematic front view which shows the principal part of the said partition plate. It is sectional drawing which shows the upper rotation part of the said separation plate. It is a cross-sectional perspective view which shows the said upper rotation part. It is sectional drawing which shows the lower rotation part of the said separation plate. It is sectional drawing which shows the latching state of the upper rod in this invention. It is a cross-sectional perspective view which shows the latching state of the said upper rod. It is sectional drawing which shows the latching state of the lower rod in this invention. It is sectional drawing which shows the accommodation state of the lower bearing member in this invention. It is a cross-sectional perspective view which shows the latching state of the said lower rod. It is a cross-sectional perspective view which shows the accommodation state of the said lower bearing member. It is a schematic perspective view which shows the closed state of the opening / closing mechanism in this invention. It is a schematic perspective view which shows the open state of the said opening / closing mechanism. It is a disassembled perspective view which shows the said opening / closing mechanism. It is the schematic front view (a) which shows the state of the 1st and 2nd spring receiving member and spring member of the opening-closing mechanism of a closed state, and the schematic front view (b) which shows an action | operation board, an upper part, and a lower rod. It is the schematic front view (a) which shows the state of the 1st and 2nd spring receiving member and spring member of the opening-closing mechanism of an open state, and the schematic front view (b) which shows an action | operation board, an upper part, and a lower rod.

  Hereinafter, embodiments of a partition plate according to the present invention will be described in detail with reference to the accompanying drawings.

  As shown in FIGS. 1 and 2, the partition plate 1 according to the present invention is installed and fixed to a building housing 3 and a slab 4 of the veranda 2 at a boundary portion between neighboring houses in a veranda 2 of an apartment house such as an apartment. The partition plate 1 has a pair of side frames 5a and 5b constituting the partition plate 1, an upper horizontal frame 5c horizontally provided at the upper ends of the side frames 5a and 5b, and a middle portion between the side frames 5a and 5b. A frame body 5 including a partition horizontal frame 5d provided, and a door body 10 provided in an opening 6 that is formed by both side frames 5a and 5b of the frame body 5 and the partition horizontal frame 5d and is open at the bottom. ing. In this case, an auxiliary side frame 5e is provided along the side surface of the opening 6 of one side frame 5b, and the opening 6 formed by the side frame 5a, the auxiliary side frame 5e, and the upper horizontal frame 5c is used as a wheelchair. 9 is set such that the width (W) × height (T) is 800 mm or more × 1200 mm or more.

  The side frames 5a and 5b, the upper horizontal frame 5c, and the partition horizontal frame 5d are each formed of an aluminum extruded shape, and the side frames 5a and 5b are fixed to the veranda 2 via a fixing bracket 7. Yes. A fixed plate member 8 is fitted in a space formed by the side frames 5a and 5b, the upper horizontal frame 5c, and the partition horizontal frame 5d.

  The door body 10 includes a pair of side frame members 11 and 12 each formed of an extruded aluminum member, an upper frame member 13 provided laterally at the upper ends of the side frame members 11 and 12, and both side frame members. A plate material 15 is fitted in a space formed by a lower frame member 14 provided horizontally at the lower end portions of 11 and 12. In this case, the plate material 15 is formed of a breakable material such as a calcium silicate board or a flexible board (fiber reinforced cement plate). In addition, you may form the board | plate material 15 with the material which has intensity | strength property and design nature like a polycarbonate.

  The door body 10 configured as described above has an upper rotation in which one end portion of the door body 10 is pivotally supported by the upper bearing 21 and the lower bearing 22 on the same vertical line provided at the upper and lower portions of the opening 6. An upper lock hole 40 and a lower lock hole provided at the upper and lower portions of the opening 6 by the turning operation of the lever 30 are formed at the other end. 50 includes an opening / closing mechanism 60 having an upper rod 41 and a lower rod 51 that can be engaged and disengaged.

  When the engagement of the upper rod 41 and the lower rod 51 with the upper lock hole 40 and the lower lock hole 50 is released by the turning operation of the lever 30, the door body 10 is turned upward on the same vertical line. It is possible to secure an evacuation passage through which the wheelchair 9 can pass by rotating around the shaft 23 and the lower rotation shaft 24 (see FIG. 2).

  In this case, as shown in FIGS. 3, 4, and 5, the upper rotating shaft 23 is fixed by a fixing plate 25 a that is fixed by a fixing screw 70 that fixes the side frame member 11 and the upper frame member 13 of the door body 10. It is formed with a screw shaft that hangs down. The upper rotating shaft 23 is rotatably fitted in a hole 21a provided in an angled upper bearing 21 fixed to the inner corners of the side frame 5a and the partition horizontal frame 5d by a fixing screw 70. It is inserted.

  On the other hand, as shown in FIGS. 3 and 6, the lower rotation shaft 24 is suspended from a fixing plate 25 b that is fixed by a fixing screw 70 that fixes the side frame member 11 and the lower frame member 14 of the door body 10. It is formed with a screw shaft. The lower rotation shaft 24 is rotatably fitted in a hole 22a provided in an angle-shaped lower bearing 22 fixed to the lower end opening 6 side of the side frame 5a by a fixing screw 70.

  As shown in FIGS. 3, 7 and 8, the upper lock hole 40 is an angle-shaped upper bearing member fixed to the inner corners of the partition horizontal frame 5 d and the auxiliary side frame 5 e by a fixing screw 70. It is formed by a circular hole provided in 42 horizontal pieces 42a. A cylindrical upper lock pin 41a provided at the tip of the upper rod 41 is formed in the upper lock hole 40 so as to be detachable.

  In this case, the upper rod 41 is formed by screwing the upper end portion of the upper rod main body 41b into the female thread portion provided at the lower end of the upper lock pin 41a. The upper lock pin 41 a is loosely fitted in a through hole 13 a provided in the upper frame member 13 of the door body 10 and is fixed by a fixing screw 70 that fixes the upper frame member 13 and the side frame member 12. It is loosely fitted in a guide hole 44 a provided in a guide member 44 formed by a fixing plate 43 and a nut fixed on the fixing plate 43.

  On the other hand, as shown in FIGS. 3 and 9A, 9B, 10A, and 10B, the lower lock hole 50 is formed in the auxiliary side frame 5e provided along the opening 6 side of the side frame 5b of the frame body 5. It is formed by a circular hole provided in the horizontal piece 52a of the lower bearing member 52 that is rotatably mounted. The lower bearing member 52 is formed so as to be able to project and retract with respect to the inside of the housing space 5 f provided on the side surface of the opening 6 of the auxiliary side frame 5 e of the frame body 5, and in the housing space 5 f by the urging force of the torsion spring 53. It is to be accommodated. In this case, as shown in FIGS. 9A, 9B, 10A, and 10B, the lower bearing member 52 includes a rectangular horizontal piece 52a provided with a lower lock hole 50, and a long side of the horizontal piece 52a. When it hangs perpendicularly to both sides, it has a side hang piece 52b and a tip hang piece 52c that hangs perpendicularly to one side adjacent to both sides of the horizontal piece 52a. The side is mounted on a pivot shaft 54 that penetrates the auxiliary side frame 5e. Further, one end of the torsion spring 53 wound around the pivot shaft 54 is locked to the lower surface of the horizontal piece 52a, and the other end of the torsion spring 53 is locked in the accommodating space 5f of the auxiliary side frame 5e. In this case, the auxiliary side frame 5e is fixed to the vertical piece 82a of the angle-shaped fixing bracket 82 that is erected and fixed to the veranda 2 by the anchor bolt 81, and the other end of the torsion spring 53 is fixed to the fixing bracket. 82 is locked to the vertical piece 82a.

  The lower bearing member 52 configured as described above is accommodated in the accommodating space 5f provided in the auxiliary side frame 5e by the urging force of the torsion spring 53, and resists the urging force of the torsion spring 53 from the accommodating space 5f. A cylindrical lower lock pin 51a provided at the tip of the lower rod 51 is detachably formed in the lower lock hole 50 provided in the horizontal piece 52a in a state of being rotated toward the opening 6 side. .

  In this case, the lower rod 51 is formed by screwing the lower end portion of the lower rod main body 51b into the female thread portion provided at the upper end of the lower lock pin 51a. The lower lock pin 51 a is loosely fitted in a through hole 14 a provided in the lower frame member 14 of the door body 10 and is fixed by a fixing screw 70 that fixes the lower frame member 14 and the side frame member 12. It is loosely fitted in a guide hole 44 a provided in a guide member 44 formed by a fixing plate 43 and a nut fixed to the lower surface of the fixing plate 43.

  As shown in FIGS. 11, 12, and 13, the opening / closing mechanism 60 is rotatably inserted into the side frame member 12 of the door body 10, and the lever 30 is attached to both projecting portions of the door body 10. An operation shaft 61 formed of a square pole, and a base end portion 41c of the upper rod 41 and a base end portion 51c of the lower rod 51 which are connected to the operation shaft 61 and rotate and which are vertically decentered portions facing the rotation center. Are connected to the operation shaft 61, a disk-shaped operation plate 62, a substantially U-shaped first spring receiving member 63 that loosely fits the operation shaft 61 and extends in the vertical direction of the operation shaft 61, and the operation shaft 61. A square plate-like second spring receiving member 64, one end of which is hooked on the upper piece 63 a or the lower piece 63 b of the first spring receiving member 63, and the other end is the rotation center of the second spring receiving member 64. Are opposed to the upper and lower eccentric portions, that is, the upper corner portions 6 of the second spring receiving member 64 facing each other. The first and second compression springs 65a, which are spring members that are hooked to the lower corner 64b and bias the upper rod 41 and the lower rod 51 toward the upper lock hole 40 and the lower lock hole 50, respectively. 65b.

  As shown in FIGS. 11 to 13, the lever 30 includes a plate-like base 31 having one end attached (connected) to the operation shaft 61 and an operation blade bent perpendicularly to one side of the plate-like base 31. A wide portion 33 is formed on the distal end side of the operation blade piece 32. The lever 30 formed in this way is provided at a height position where the user of the wheelchair 9 can operate.

  In this embodiment, the lever 30 is in a vertical state parallel to the side frame member 12 when the door body 10 is closed, but the closed position of the lever 30 is not necessarily parallel to the side frame member 12. As long as it is provided at a height position that can be operated by the user of the wheelchair 9, it may be a horizontal position orthogonal to the side frame member 12 or a position inclined at an arbitrary angle.

  According to the opening / closing mechanism 60 configured as described above, a person evacuating at the time of evacuation rotates the operation shaft 61 by rotating the operation blade piece 32 of the lever 30 to rotate the upper rod 41 and the lower rod 51. When the engagement with the upper lock hole 40 and the lower lock hole 50 is released, the door body 10 is rotated and released around the upper rotation shaft 23 and the lower rotation shaft 24 on the same axis. The evacuation passage through which the wheelchair 9 can pass can be secured.

  Further, according to the opening / closing mechanism 60, the operation shaft 61 is rotated by the rotation operation of the lever 30, and the engagement between the upper rod 41 and the lower rod 51 and the upper lock hole 40 and the lower lock hole 50 is released. After that, it has a function of preventing the upper rod 41 and the lower rod 51 from returning by the biasing force of the compression springs 65a and 65b (relock prevention function).

  The relock prevention function will be described below with reference to FIGS. 14 (a) and 14 (b) and FIGS. 15 (a) and 15 (b). FIG. 14A schematically shows the state of the first spring receiving member 63 and the second spring receiving member 64 of the opening / closing mechanism 60 in the closed state of the door body 10 and the first and second compression springs 65a and 65b. FIG. 14B is a schematic front view showing the operation plate 62, the upper rod 41, and the lower rod 51. FIG. In FIG. 14, the closed position of the lever 30 is inclined to make the configuration of the opening / closing mechanism 60 easier to understand. On the other hand, FIG. 15A shows the state of the first spring receiving member 63 and the second spring receiving member 64 of the opening / closing mechanism 60 in the open state of the door body 10 and the first and second compression springs 65a and 65b. FIG. 15B is a schematic front view showing the operation plate 62, the upper rod 41, and the lower rod 51.

  In the closed state of the door body 10, as shown in FIG. 14A, the door body 10 is contracted between the upper piece 63 a of the first spring receiving member 63 and the upper corner portion 64 a of the second spring receiving member 64. The first compression spring 65a is located on the upper right side of the front, and is a second compression that is contracted between the lower piece 63b of the first spring receiving member 63 and the lower corner portion 64b of the second spring receiving member 64. The spring 65b is located below the left side of the front. Thereby, as shown in FIG. 14B, the upper rod 41 is pressed upward by the urging force of the first and second compression springs 65a and 65b to engage with the upper lock hole (not shown). The lower rod 51 is pressed downward and engages with a lower lock hole (not shown).

  When the lever 30 in the closed state is rotated counterclockwise to disengage the upper rod 41 and lower rod 51 from the upper lock hole 40 and lower lock hole 50, as shown in FIG. The first compression spring 65a contracted between the upper piece 63a of the first spring receiving member 63 and the upper corner portion 64a of the second spring receiving member 64 moves upward on the left side of the front, and the first The second compression spring 65b contracted between the lower piece 63b of the spring receiving member 63 and the lower corner portion 64b of the second spring receiving member 64 moves downward on the right side of the front face. Thereby, as shown in FIG. 15B, the upper rod 41 is pressed downward by the urging force of the first and second compression springs 65a and 65b, and is engaged with the upper lock hole (not shown). The lower rod 51 is pressed downward and engagement with the lower lock hole (not shown) is blocked.

  According to the partition plate 1 of the embodiment configured as described above, the door body 10 is supported at four positions above and below the opening 6 when not in use (when the door body 10 is closed). Thus, rattling due to wind pressure can be suppressed and the support portion of the door body 10 can be prevented from being damaged, so that the strength can be improved. Further, at the time of evacuation, the door body 10 can be easily opened by destroying the plate member 15, the lever 30, the rotating mechanism 60, etc., which are constituent members of the partition plate 1, by rotating the lever 30. Evacuation in the wheelchair 9 can be made safe. Moreover, it can utilize again, without replacing the structural member of the partition plate 1. FIG.

  The lower bearing member 52 assists the frame body 5 when the engagement between the lower rod 51 of the opening / closing mechanism 60 and the lower lock hole 50 provided in the lower bearing member 52 is released and the door body 10 is opened. By being accommodated in the accommodation space 5f provided in the side frame 5e, the width of the opening 6 can be maximized and the traveling of the wheelchair 9 can be made safe.

  Further, it is possible to prevent the upper rod 41 and the lower rod 51 from engaging with the upper lock hole 40 and the lower lock hole 50 again after the lever 30 has been rotated, thereby preventing the door body 10 from being opened. The door 10 can be opened easily and reliably.

DESCRIPTION OF SYMBOLS 1 Separation plate 5 Frame 5f Housing space 6 Opening part 10 Door body 21 Upper bearing 22 Lower bearing 23 Upper rotation shaft 24 Lower rotation shaft 30 Lever 40 Upper lock hole 41 Upper rod 42 Upper bearing member 50 Lower lock hole 51 Lower rod 52 Lower bearing member 53 Torsion spring 54 Pivoting shaft 60 Opening / closing mechanism 61 Operating shaft 62 Actuating plate 63 First spring receiving member 64 Second spring receiving members 65a and 65b Compression spring (spring member)

Claims (3)

A partition plate installed at the boundary between neighboring houses on the veranda of the apartment house,
A frame body that constitutes a partition plate, and a door body provided in an opening that is opened in the lower part of the frame body,
The door body is formed such that one end portion of the door body can be rotated by an upper and lower rotation shafts pivotally supported by bearings provided at the upper and lower portions of the opening, and the other end portion is provided with a lever. An opening / closing mechanism having upper and lower rods that can be engaged with and disengaged from the upper and lower lock holes provided at the upper and lower portions of the opening by a turning operation,
When the engagement of the upper and lower rods and the lock hole is released by the pivoting operation of the lever, the door body is pivoted and released around the pivot shaft, so that the wheelchair can pass. A separation board characterized by ensuring a safe escape passage. The partition plate according to claim 1,
The lower lock hole is provided in a bearing member that is rotatably attached to the frame body, and the bearing member is formed so as to be able to appear and retract in an accommodation space provided in the frame body, A partition plate that is accommodated in the accommodation space by a biasing force of a spring. In the partition plate according to claim 1 or 2,
The opening / closing mechanism is rotatably inserted in the side frame member of the door body, and is connected to the operation shaft for mounting the lever on both protrusions, and is rotated by being connected to the operation shaft. A first spring receiving member that loosely fits the operation shaft and extends in the vertical direction of the operation shaft, and the operation A second spring receiving member connected to the shaft, one end is hooked on the upper or lower portion of the first spring receiving member, and the other end faces the rotation center of the second spring receiving member. A spring member that is hooked to the eccentric part and urges the upper rod and the lower rod to the lock hole side, respectively, and the operation shaft is rotated by the rotation operation of the lever. After the upper rod and the lower rod are disengaged from the lock hole, It prevents the return of the upper rod and the lower rod by the spring force biasing the members, separated plate, characterized in that.

Images