JP6616223B2 - Hanging door structure and building equipped with the same - Google Patents

Description

  The present invention relates to a hanging door structure and a building including the same.

  The following Patent Document 1 discloses an invention related to a ventilation sound insulation door. In this ventilation sound insulation door, a storage groove is formed on the lower end surface of the door body, and a sound insulation member is disposed inside the storage groove. When the door is closed, the sound insulation member moves toward the floor surface, and a clearance between the sound insulation member and the storage groove is secured, and the gap between the lower end surface of the door body and the floor surface is the sound insulation member. It is to be blocked by. For this reason, when the door is closed, an air inflow route is secured by the ventilation bypass, while noise is attenuated by internal reflection when passing through the ventilation bypass. Therefore, in the ventilation sound insulation door described in the following Patent Document 1, it is possible to ensure air permeability and quietness.

JP-A-8-284546 (FIG. 5)

  However, although the ventilation sound insulation door disclosed by the said patent document 1 functions effectively with respect to a hinged door, it cannot be applied to a hanging door. If it demonstrates concretely, since a guide part is inserted in the groove part of the lower end surface, a sound insulation member cannot be arrange | positioned inside a groove part. In addition, it is considered that whistling noise is generated when the airflow flows below the groove in the hanging door, and the quietness is impaired.

  In view of the above facts, an object of the present invention is to obtain a hanging door structure capable of achieving both air permeability and quietness.

  The hanging door structure according to the first aspect is provided on the building lower side of the rail portion on the floor portion of the building and the rail portion provided on the ceiling side of the building, and protrudes on the building upper side. And the guide portion and the rail portion on the lower side of the building with the width direction being the longitudinal direction of the rail portion and a predetermined distance between the lower end surface and the floor portion. A suspension door body portion in which the guide portion can be inserted into the lower end surface along the width direction, and an upper portion of the suspension door body portion is suspended from the rail portion, and the suspension door A suspension wheel that allows the main body portion to slide along the rail portion, and an inflow suppression portion that suppresses inflow of the airflow that flows on the lower side of the lower end surface of the building into the groove portion.

  In the hanging door structure according to the first aspect, the rail portion is provided on the ceiling portion side of the building, and the guide portion that protrudes to the building upper side on the building lower side of the rail portion on the floor portion of the building. Is provided. And the suspension door body part is arranged on the building lower side of the rail part with the width direction being the longitudinal direction of the rail part, and the upper part of the suspension door body part is suspended from the rail part via the suspension car. ing. On the other hand, a groove portion in which a guide portion can be inserted is provided along the width direction of the suspension door body portion on the lower end surface of the suspension door body portion, and the suspension door body portion is a guide portion inserted into the groove portion. It is possible to slide and move along the rail portion in the state guided by. For this reason, in the hanging door structure which concerns on this aspect, the movement of the body in the case of opening and closing can be reduced compared with the case where an opening door is opened and closed. Moreover, since the suspension door main-body part is arrange | positioned in the state from which the predetermined space | interval was provided between the lower end surface and a floor part, the inflow path of an air is ensured between the said lower end surface and a floor part. be able to.

  By the way, in the hanging door structure as described above, when the hanging door is closed, the air flow flows into the inside of the groove portion when the air flow flows below the building of the groove portion provided in the hanging door main body portion, It is possible that a whistling sound is generated.

  Here, in this aspect, the inflow suppressing portion can suppress the air flow flowing on the lower side of the building on the lower end surface of the hanging door body from flowing into the groove portion of the hanging door body. As a result, it is possible to suppress the generation of whistling noises due to the airflow flowing below the building of the hanging door body.

  The suspension door structure according to a second aspect is the suspension door structure according to the first aspect, wherein the inflow suppressing portion is disposed along a peripheral edge portion on the upstream side of the air flow in the groove portion and the floor. It is made into the protrusion part which becomes convex toward the part.

  In the hanging door structure according to the second aspect, the ridge that protrudes toward the floor is upstream of the air flow that flows on the lower side of the lower end surface of the groove at the lower end surface of the hanging door body. It is arrange | positioned along the peripheral part of the side. For this reason, the airflow which flows the building lower side of the lower end surface of the suspension door main body part is in a state of being separated from the ridge portion by hitting the upstream surface of the airflow in the ridge portion, and is separated from the lower end surface. It will flow like this.

  The suspension door structure according to a third aspect is the suspension door structure according to the second aspect, wherein the protruding portion has a length in the thickness direction of the suspension door main body portion and a peripheral edge portion on the upstream side of the groove portion. To the upstream peripheral edge of the lower end surface.

  In the suspension door structure according to the third aspect, the length in the thickness direction of the suspension door main body portion of the ridge portion is the building lower side of the lower end surface in the groove portion provided in the lower end surface of the suspension door main body portion. The length is set to be the same as the length from the upstream peripheral edge of the flowing air flow to the upstream peripheral edge of the lower end surface. For this reason, when arrange | positioning a protrusion to the lower end surface of a suspension door main-body part, the peripheral part of the said lower end surface and the peripheral part of the groove part provided in the said lower end surface can be used as a reference | standard of positioning.

  The suspension door structure according to a fourth aspect is the suspension door structure according to the second aspect or the third aspect, wherein the protruding portion is the floor portion as viewed in the width direction of the suspension door body portion. It is comprised by the elastic member formed in the semicircle shape which becomes convex at the side.

  In the hanging door structure according to the fourth aspect, the cross-sectional shape seen from the width direction of the hanging door main body portion of the ridge portion is a semicircular shape that protrudes toward the floor side, and the cross-sectional shape is rectangular, etc. Compared with the case where it is made, it can suppress that the airflow which flows along the said protrusion part becomes a turbulent flow. As a result, it is possible to suppress the generation of wind noise when the air flow passes in the vicinity of the protrusion. In addition to the above-described cross-sectional shape, the ridge portion is made of an elastic member, so that the foot portion receives even if a finger or the like of the user's foot collides with the ridge portion. Impact is alleviated.

  The hanging door structure according to a fifth aspect is the hanging door structure according to the first aspect, wherein the inflow suppressing portion is provided along a peripheral edge portion of the groove portion on the upstream side of the air flow and the upstream portion. A plate-like and elastic first member extending from the peripheral edge of the groove toward the downstream edge of the air flow in the groove, and provided along the peripheral edge of the downstream side. A plate-like and elastic second member extending from the downstream peripheral edge toward the upstream peripheral edge, and a downstream end of the air flow in the first member; The end of the second member on the upstream side of the air flow overlaps the building height direction.

  In the suspension door structure according to the fifth aspect, along the peripheral edge portion, on the upstream peripheral edge portion of the airflow flowing through the building lower side of the lower end surface in the groove portion provided on the lower end surface of the hanging door main body portion, A plate-like and elastic first member is provided. The first member extends from the peripheral edge on the upstream side toward the peripheral edge on the downstream side of the air flow in the groove. On the other hand, a plate-like and elastic second member is provided along the peripheral edge at the peripheral edge on the downstream side of the air flow in the groove. The second member extends from the downstream peripheral portion toward the upstream peripheral portion. And the downstream edge part of the said airflow in the 1st member and the upstream edge part of the said airflow in the 2nd member have overlapped with the building height direction. For this reason, the groove part provided in the suspension door main-body part will be covered from the building lower side by the 1st member and the 2nd member, and it suppresses that the said air flow flows into the inside of the groove part of a suspension door main-body part. be able to.

  Furthermore, in the location where the guide part in the groove part of a sliding door main-body part is located, the part located in the said location in a 1st member and a 2nd member follows the said guide part, and deform | transforms. For this reason, insertion into the groove portion of the guide portion from the boundary portion between the first member and the second member is permitted, and this state is maintained even if the guide portion moves relative to the first member and the second member. Can be maintained.

  The hanging door structure according to a sixth aspect is the hanging door structure according to the first aspect, wherein the inflow suppressing part is configured by a plate-like and elastic covering part that covers the groove part from the lower side of the building. At the same time, a long hole portion into which the guide portion can be inserted is formed in the cover portion along the width direction of the suspension door main body portion.

  In the hanging door structure according to the sixth aspect, the groove portion of the hanging door main body is covered with a plate-like and elastic covering portion from the lower side of the building. For this reason, without impairing the appearance of the suspension door main body, it is possible to suppress the air flow flowing through the building lower side of the lower end surface of the suspension door main body from flowing into the inside of the groove provided on the lower end surface. it can. Further, the cover part is formed with a long hole part into which the guide part can be inserted along the width direction of the suspension door body part, and when the suspension door body part moves relative to the guide part, the guide part Moves relative to the covering portion on the inside of the long hole portion.

  The building which concerns on a 7th aspect is provided in the some space part used as the air-conditioning object of a building, respectively, is connected to the air-conditioning indoor unit installed in the said building, and the air-conditioning air produced | generated with the said air-conditioning indoor unit is said space An air supply unit that supplies air to the air conditioning unit, a return air unit that is connected to the air conditioning indoor unit and that takes in the internal air from the outside of the space unit and returns the internal air to the air conditioning indoor unit as return air, and the space And a suspension door to which the suspension door structure according to any one of claims 1 to 6 is applied, at least one of the partition entrance and the partitioning position of the space portion. .

  In the building according to the seventh aspect, an air supply unit is provided in each of a plurality of space units to be air-conditioned in the building, and the air supply unit is connected to an air conditioning indoor unit installed in the building. At the same time, the conditioned air generated by the air conditioning indoor unit is supplied to the space. The inside air in the space is taken in by the return air unit connected to the air conditioning indoor unit from the outside, and is returned to the air conditioning indoor unit as return air. For this reason, in this aspect, the entire building can be air-conditioned using the air conditioning indoor unit, the air supply unit, and the return air unit.

  Here, in this aspect, there is a suspension door in which the suspension door structure according to any one of the first aspect to the sixth aspect is applied to at least one of the entrance and exit of the space part and the partition position of the space part. Has been placed. For this reason, in this aspect, when conditioned air is supplied from the air supply part to the space part of the building, or when the internal air in the space part is taken into the return air part, the space between the suspension door and the floor part of the building It is possible to suppress the generation of whistling sound due to the airflow flowing through the.

  As described above, the suspension door structure according to the first aspect has an excellent effect that both air permeability and quietness can be achieved.

  In the suspension door structure according to the second aspect, an excellent effect that the inflow of airflow to the groove portion of the suspension door body portion can be suppressed without affecting the sliding movement of the suspension door body portion. Have

  In the hanging door structure which concerns on a 3rd aspect, it has the outstanding effect that positioning of a protrusion part can be performed easily.

  In the hanging door structure which concerns on a 4th aspect, it has the outstanding effect that coexistence with suppression of generation | occurrence | production of a wind noise and ensuring of safety | security can be aimed at.

  In the hanging door structure which concerns on a 5th aspect, it has the outstanding effect that the precision by which a whistling sound is suppressed can be improved, allowing the sliding movement of a hanging door main-body part.

  In the hanging door structure which concerns on a 6th aspect, it has the outstanding effect that the inflow of the airflow to the groove part of a hanging door main-body part can be suppressed, ensuring the designability of a hanging door.

  In the building which concerns on a 7th aspect, in the building which can air-condition the whole building, it has the outstanding effect that coexistence with air permeability and quietness can be aimed at.

It is an expanded side view (enlarged view of the part enclosed with the dashed-two dotted line of FIG. 3) which shows the principal part of the hanging door to which the hanging door structure which concerns on 1st Embodiment was applied. It is the top view seen from the building upper side which shows the structure of the suspension door to which the suspension door structure which concerns on 1st Embodiment was applied. It is a side view (3-direction arrow line view of Drawing 4) showing the composition of the hanging door to which the hanging door structure concerning a 1st embodiment was applied. It is a front view which shows the structure of the hanging door to which the hanging door structure which concerns on 1st Embodiment was applied. It is sectional drawing which shows typically the structure of the building which concerns on 1st Embodiment. It is an enlarged side view (enlarged sectional view equivalent to FIG. 1) which shows the principal part of the hanging door to which the hanging door structure which concerns on 2nd Embodiment was applied. It is an enlarged side view (enlarged sectional view equivalent to FIG. 1) which shows the principal part of the hanging door to which the hanging door structure concerning 3rd Embodiment was applied. It is a perspective view which shows the principal part of the hanging door to which the hanging door structure which concerns on 3rd Embodiment was applied. It is a perspective view which shows the principal part of the hanging door to which the hanging door structure which concerns on 4th Embodiment was applied.

<First Embodiment>
Hereinafter, an example of the building 10 according to the first embodiment of the present invention will be described with reference to FIGS.

  First, the overall structure of “building 10” according to the present embodiment will be described. As shown in FIG. 5, the building 10 according to the present embodiment includes a foundation 12, a first floor part 14, a second floor part 16, and a roof part (not shown) and is configured as a two-story house. Specifically, the building 10 has a plurality of lower floor (first floor portion 14) side building units installed on the foundation 12, and then a plurality of upper floor (second floor portions) on the lower floor side building unit. 16) It is configured by installing the building unit on the side.

  The first floor portion 14 includes a hallway 18 and “rooms 20, 22, 24” as space portions. Among these, a “hanging door 56” described later is provided at the entrance of the rooms 20, 22. In addition to being provided, a door 26 (a hinged door) is provided at the entrance of the room 24. On the other hand, the second floor portion 16 is configured to include a corridor 28 and “rooms 30, 32, 34” as space portions, and among these, doors 26 are provided at the entrances of the rooms 30, 32, A suspension door 56 is provided at the entrance of the room 34. The suspension door 56 is also disposed at the partition position of the room 24. Further, the doors 26 and the suspension doors 56 provided on the first floor portion 14 and the second floor portion 16 are arranged facing the hallway 18 or the hallway 28. However, in FIG. It is shown arranged in the horizontal direction.

  Further, in the present embodiment, the building 10 includes the entire building air conditioning system 36, and the entire building air conditioning system 36 includes an “air conditioning indoor unit 38”, an unillustrated air conditioning outdoor unit, “air supply unit 40”, and “return air unit”. 42 ".

  The air conditioner indoor unit 38 is disposed in the space behind the ceiling of the corridor 18 on the first floor portion 14 side and the corridor 28 on the second floor portion 16 side, and the air conditioner indoor unit 38 is disposed outdoors by the refrigerant pipe 44. Connected to an air conditioner outdoor unit.

  The air supply unit 40 constitutes the first floor portion 14 and the "ceiling portion 46" of the rooms 20, 22, 24 to be air-conditioned and the second floor portion 16 and of the rooms 30, 32, 34 to be air-conditioned. It is provided on each “ceiling part 48”. These air supply units 40 are connected to the air conditioning indoor unit 38 via the air conditioning duct 50 disposed on the back of the ceiling of the first floor part 14 and the second floor part 16, and the air flow generated by the air conditioning indoor unit 38 is provided. "Air-conditioned air W1" can be supplied to the air-conditioned rooms of the first floor portion 14 and the second floor portion 16. In the first floor portion 14, the conditioned air W <b> 1 supplied to each room is provided with a suspension door 56 between the door 26 and the “floor 52” (undercut) in the room provided with the door 26. In each of the rooms, the air flows from the space between the hanging door 56 and the floor 52 to the hallway 18. Similarly, in the second floor portion 16, the conditioned air W <b> 1 supplied to each room flows to the hallway 28 through the door 26 and the “floor portion 54” or between the suspension door 56 and the floor portion 54. It has come to go.

  On the other hand, the return air unit 42 is directly connected to the air-conditioning indoor unit 38, and takes in the inside air of each room to be air-conditioned in the first floor portion 14 and the second floor portion 16 from the outside of these rooms, and also draws the inside air It can be returned to the air conditioning indoor unit 38 as “return air W2” as a flow. In the first floor portion 14, the return air W <b> 2 flowing out from each room is between the door 26 and the floor 52 in the room provided with the door 26, and the suspension door 56 and floor in the room provided with the suspension door 56. It flows into the hallway 18 from between each part 52. Similarly, in the second floor portion 16, the return air W <b> 2 flowing out from each room flows to the hallway 28 through the door 26 and the floor portion 54 and between the suspension door 56 and the floor portion 54. It has become.

  In this embodiment, the hanging door structure according to this embodiment is applied to the hanging door 56 provided in the room 20 or the like. Hereinafter, the suspension door structure provided as an example of the suspension door 56 provided in the room 20 will be described in detail.

  First, the basic structure of the suspension door 56 will be described with reference to FIGS. The suspension door 56 includes a “suspension door body 58” and a “suspension vehicle 60”. The suspension door main body 58 is made of wood and has a rectangular plate shape when viewed from the front, and the longitudinal direction thereof is arranged in the building height direction. U groove portions 62 for attaching the suspension vehicle 60 are formed on the side surfaces of the suspension door main body portion 58 on the both sides in the width direction at the end portion on the upper side of the building. On the other hand, a “groove portion 64” is formed on the “lower end surface 58 </ b> A” of the suspension door main body 58 along the center line of the lower end surface 58 </ b> A extending in the width direction of the suspension door main body 58. Note that a handle 66 is provided at the peripheral edge of the suspension door main body 58 on one side in the width direction.

  As will be described later, the suspension vehicle 60 includes a roller portion 68 placed on a “rail portion 86”, a support portion 70 that supports the roller portion 68, and a casing portion 72 to which the support portion 70 is attached. It is configured. The suspension car 60 is fixed by attaching the casing part 72 to the suspension door main body 58 with an attachment member such as a tapping screw in a state where the casing part 72 is housed in the U groove part 62 of the suspension door main body part 58. ing. The suspension wheel 60 is configured to be able to adjust the position of the roller portion 68 relative to the suspension door main body 58 by adjusting the support portion 70.

  On the other hand, the partition wall 74 on the side of the hallway 18 of the room 20 is formed with an “entrance / exit 76” of the room 20 that is opened or closed by the suspension door 56. A wooden door frame 78 to be attached is provided. The door frame 78 is configured in a rectangular frame shape in which the lower side of the building is opened when viewed from the front, and includes an upper frame portion 80 disposed along the peripheral edge of the entrance 76 on the upper side of the building, and in the building height direction. A pair of extending vertical frame portions 82 is included.

  More specifically, the upper frame portion 80 has a length in the longitudinal direction set to about twice the length in the width direction of the suspension door main body 58, and the suspension door 56 is in either an open state or a closed state. Even if it is in a state, it fits in the door frame 78. Note that the upper frame portion 80 may be attached to a duck portion provided continuously with the ceiling portion 46, or may be directly attached to the ceiling portion 46, depending on the configuration of the room 20. Can take a configuration. The upper frame portion 80 is formed with a rectangular portion that is open to the lower side of the building in a cross-sectional view as viewed from the longitudinal direction, and is formed with a groove portion 84 that extends in the longitudinal direction. The rail part 86 is arranged.

  The rail portion 86 is made of a steel material, and is arranged such that its longitudinal direction is the longitudinal direction of the upper frame portion 80, and a cross-sectional shape viewed from the longitudinal direction is open to the building lower side. Configured. More specifically, the rail portion 86 includes a bottom wall portion 86A, a pair of side wall portions 86B, and a pair of extended wall portions 86C. The bottom wall portion 86A constitutes the groove portion 84 and is disposed along the bottom surface portion 84A facing the floor portion 52 side, and the side wall portion 86B constitutes the groove portion 84 and extends in the thickness direction of the partition wall 74. It arrange | positions along the side part 84B which has mutually opposed. The extending wall portions 86C are respectively provided at the end portions 86B1 on the building lower side of the pair of side wall portions 86B, and extend from one end portion 86B1 toward the other end portion 86B1. The rail portion 86 is attached by screwing an attachment member such as a tapping screw 88 into the upper frame portion 80 from the building lower side of the bottom wall portion 86A.

  And the suspension door main-body part 58 is the state where the width direction is made into the longitudinal direction of the rail part 86 on the building lower side of the rail part 86, and the suspension vehicle 60 is provided on the upper side of the extension wall part 86C on the building upper side. The roller portion 68 is placed, so that it is supported by the rail portion 86. That is, the suspension door body 58 is in a state in which the “upper portion 58 </ b> B” is suspended by the suspension vehicle 60 and is slidable along the rail portion 86 by the suspension vehicle 60. In addition, in a state where the suspension door body 58 is attached to the rail portion 86, a “predetermined distance D” is provided between the lower end surface 58 </ b> A of the suspension door body 58 and the floor 52. . The predetermined interval D is set to 10 [mm].

  On the other hand, a “guide portion 90” configured to include a pin portion 90 </ b> A and an attachment portion 90 </ b> B is provided on the floor 52 below the building of the rail portion 86. The pin portion 90A protrudes upward from the building and has a cylindrical shape that can be inserted into the groove portion 64 of the hanging door main body 58. The mounting portion 90B is provided integrally with the lower end portion of the pin portion 90A and is a flat surface. It has a rectangular plate shape as viewed. In the state where the suspension door 56 is closed, the guide portion 90 is disposed so as to be positioned in the vicinity of the end portion on the opposite side of the handle 66 in the peripheral portion of the suspension door main body portion 58 on the building lower side. The pin portion 90 </ b> A of the guide portion 90 is inserted into the groove portion 64 in a state where the suspension door main body portion 58 is attached to the rail portion 86. As a result, the suspension door main body 58 can slide along the rail portion 86 while being guided by the pin portion 90 </ b> A inserted into the groove portion 64. In addition, the guide part 90 is attached by screwing an attachment member such as a tapping screw 92 into the floor part 52 from the building upper side of the bottom wall part 86A.

  Here, this embodiment is characterized in that “packing 94” as an inflow suppressing portion and a protruding portion is provided on the lower end surface 58A of the suspension door main body portion 58. Hereinafter, the configuration of the packing 94 will be described in detail mainly using FIG. 1.

  The packing 94 is made of a resin member having elasticity such as rubber, and as shown in FIG. 2, the packing 94 is arranged along the peripheral edge portion 64 </ b> A on the room 20 side in the groove portion 64 of the suspension door main body portion 58. Yes. In other words, the packing 94 is disposed on the peripheral edge portion 64A on the upstream side of the conditioned air W1 and the return air W2 in the groove portion 64. Further, the packing 94 has a semicircular shape in which a cross-sectional shape viewed from the longitudinal direction (the width direction of the suspension door main body 58) is convex toward the floor 52 side. Specifically, the packing 94 includes an upper wall portion 94A that forms the upper side of the building and has a rectangular plate shape in plan view, and a peripheral wall portion 94B that forms the lower side of the building and has a semicylindrical shape. It is comprised in the cylinder shape including.

  Furthermore, the “length L1” in the thickness direction of the suspension door main body 58 of the packing 94 is determined from the peripheral edge portion 64A of the groove portion 64 to the room 20 side (air-conditioned air W1 and return air W2) on the lower end surface 58A of the suspension door main body portion 58. Is set to the same length as the “length L2” up to the peripheral edge 58A1. The packing 94 is fixed by joining the upper wall portion 94A thereof to the lower end surface 58A of the suspension door main body 58 by a joining portion such as an adhesive (not shown). Further, the interval S between the apex of the packing 94 on the lower side of the building and the floor 52 is set to satisfy 4.5 [mm] ≦ S <7 [mm].

<Operation and effect of this embodiment>
Next, the operation and effect of this embodiment will be described.

  In the present embodiment, the rail portion 86 is provided on the ceiling portion 46 side of the building 10, and the pin portion 90 </ b> A protruding upward from the building is provided on the building lower side of the rail portion 86 on the floor portion 52 of the building 10. The provided guide part 90 is provided. And the suspension door main-body part 58 is arrange | positioned by making the width direction into the longitudinal direction of the rail part 86 at the building lower side of the rail part 86, and the upper part 58B of the suspension door main-body part 58 is via the suspension vehicle 60. It is suspended from the rail portion 86. On the other hand, a groove portion 64 into which the pin portion 90A of the guide portion 90 can be inserted is provided on the lower end surface 58A of the suspension door body portion 58 along the width direction of the suspension door body portion 58. 58 is slidable along the rail portion 86 in a state of being guided by the pin portion 90 </ b> A of the guide portion 90 inserted into the groove portion 64. For this reason, in the hanging door structure which concerns on this embodiment, the movement of the body in the case of opening and closing can be reduced compared with the case where an opening door is opened and closed. Moreover, since the suspension door main-body part 58 is arrange | positioned in the state by which the predetermined space | interval D was provided between the lower end surface 58A and a floor part, between the said lower end surface 58A and the floor part 52, it is air. An inflow path can be secured.

  By the way, in the hanging door structure as described above, if the conditioned air W1 or the return air W2 flows under the building 64 of the groove 64 provided in the hanging door body 58 in a state where the hanging door 56 is closed, the groove 64 It is conceivable that the conditioned air W1 and the return air W2 flow into the interior of the air and the whistling sound is generated.

  Here, in the present embodiment, the packing 94 allows the conditioned air W1 and the return air W2 flowing through the building lower side of the lower end surface 58A of the suspension door main body 58, more specifically near the lower end surface 58A, to be suspended. It is possible to suppress the inflow into the groove portion 64 of the door main body portion 58. As a result, it is possible to suppress the generation of whistling noise due to the conditioned air W1 and the return air W2 flowing below the building of the hanging door body 58. Therefore, in this embodiment, it is possible to achieve both air permeability and quietness.

  Specifically, in this embodiment, the packing 94 that protrudes toward the floor 52 is disposed along the peripheral edge 64 </ b> A of the groove 64 provided on the lower end surface 58 </ b> A of the suspension door main body 58. . For this reason, the conditioned air W1 and the return air W2 flowing on the lower side of the lower end surface 58A of the suspension door main body 58 are separated from the packing 94 by hitting the upstream surface of the conditioned air W1 and the return air W2 in the packing 94. It enters a state and flows away from the lower end surface 58A. Therefore, in this embodiment, the inflow of the air flow into the groove portion 64 of the hanging door body 58 can be suppressed without affecting the sliding movement of the hanging door body 58.

  In the present embodiment, the length L1 of the sliding door main body 58 in the thickness direction of the packing 94 is changed from the peripheral edge portion 64A of the groove portion 64 provided in the lower end surface 58A of the hanging door main body portion 58 to the lower end surface 58A. Is set to the same length as the length L2 up to the peripheral edge 58A1. For this reason, when the packing 94 is disposed on the lower end surface 58A of the suspension door main body 58, the peripheral edge portion 58A1 of the lower end surface 58A and the peripheral edge portion 64A of the groove portion 64 can be used as positioning references. Therefore, in this embodiment, the packing 94 can be easily positioned. In addition, the same length here shows the length which is the extent which the said effect is acquired, and in this embodiment, length L1 of the packing 94 is completely the length L2 from the peripheral part 64A to the peripheral part 58A1. Not only the configuration having the same dimensions, but also a configuration in which the dimensions L1 and L2 are different within a range in which the above-described effect can be obtained.

  Furthermore, in this embodiment, the cross-sectional shape seen from the width direction of the suspension door main body 58 of the packing 94 is a semicircular shape that protrudes toward the floor 52 side, and the cross-sectional shape is made rectangular or the like. Compared with the case where it exists, it can suppress that the conditioned air W1 and the return air W2 which flow along the packing 94 become a turbulent flow. As a result, it is possible to suppress the generation of wind noise when the conditioned air W1 or the return air W2 passes near the packing 94. Further, since the packing 94 is made of an elastic member in addition to the above-described cross-sectional shape, the impact received by the foot even if the finger or the like of the user's foot collides with the protrusion. Is alleviated. Therefore, in this embodiment, it is possible to achieve both suppression of wind noise and ensuring safety.

  In addition, in this embodiment, the entire building air conditioning system 36 is provided, and a part of the entire building air conditioning system 36 is configured in each of the plurality of rooms 20, 22, 24, 30, 32, 34 to be air-conditioned in the building 10. An air supply unit 40 is provided. The air supply unit 40 is connected to the air conditioning indoor unit 38 installed in the building 10 and supplies the air conditioned air W1 generated by the air conditioning indoor unit 38 to the above room. Further, the inside air in each room is taken in from the outside by the return air unit 42 connected to the air conditioning indoor unit 38, and is returned to the air conditioning indoor unit 38 as return air W2. For this reason, in this embodiment, the entire building can be air-conditioned using the entire building air conditioning system 36 including the air conditioning indoor unit 38, the air supply unit 40, and the return air unit 42.

  Here, in this embodiment, the suspension door 56 to which the suspension door structure according to this embodiment is applied is arranged at the entrance / exit of the rooms 24, 30, and 32 and the partition positions of the room 34. For this reason, in this embodiment, when the conditioned air W1 is supplied from the air supply unit 40 to the rooms 24, 30, 32, the inside air in the rooms 24, 30, 32 is taken into the return air unit 42 as the return air W2. When this occurs, it is possible to suppress the generation of whistling noises caused by the airflow flowing between the suspension door 56 and the floor portion 52. Therefore, in this embodiment, in the building 10 in which the entire building can be air-conditioned, it is possible to achieve both air permeability and quietness.

Second Embodiment
Next, the configuration of the “hanging door 100” to which the hanging door structure according to the second embodiment of the present invention is applied will be described with reference to FIG. In addition, about the same component as 1st Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  The present embodiment is characterized in that the inflow suppressing portion is configured to include two members of the “first member 102” and the “second member 104”. If it demonstrates concretely, the 1st member 102 is comprised by the resin member which has elasticity, such as rubber | gum. The first member 102 is provided along the peripheral edge portion 64A of the groove portion 64 of the suspension door main body 58, and from the peripheral edge portion 64A to the corridor 18 side of the groove portion 64 (downstream of the conditioned air W1 and the return air W2). Side) is formed in a rectangular plate shape in plan view extending toward the peripheral edge portion 64B.

  On the other hand, the 2nd member 104 is comprised with the resin member which has elasticity, such as rubber | gum, similarly to the 1st member 102. As shown in FIG. In addition, the second member 104 is provided along the peripheral edge portion 64B of the groove portion 64, and has a rectangular plate shape in plan view extending from the peripheral edge portion 64B toward the peripheral edge portion 64B of the groove portion 64. Is formed. The end 102A of the first member 102 on the corridor 18 side (the downstream side of the conditioned air W1 and the return air W2) and the end of the second member 104 on the room 20 side (the upstream side of the conditioned air W1 and the return air W2). 104A overlaps with the building height direction in a state in which the end 102A is arranged on the lower side of the building of the end 104A. The first member 102 and the second member 104 may be arranged such that the end portion 102A of the first member 102 is positioned on the building upper side of the end portion 104A of the second member 104.

  According to such a configuration, the groove portion 64 provided in the suspension door main body 58 is covered from the lower side of the building by the first member 102 and the second member 104, and the conditioned air W1 and the return air W2 are suspended from the suspension door. It is possible to prevent the main body portion 58 from flowing into the groove portion 64.

  Furthermore, in the location where the pin portion 90A of the guide portion 90 is located in the groove portion 64 of the suspension door main body portion 58, the portion of the first member 102 and the second member 104 located at the location is the pin portion 90A. Follow and deform. In other words, in this state, the first member 102 and the second member 104 are pressed by the pin portion 90A of the guide portion 90 and bent toward the upper side of the building. For this reason, insertion from the boundary portion between the first member 102 and the second member 104 into the groove portion 64 of the pin portion 90A of the guide portion 90 is allowed, and the guide portion 90 is moved to the first position by the sliding movement of the suspension door 100. Even if the member 102 and the second member 104 are moved relative to each other, this state can be maintained. Therefore, in the present embodiment, it is possible to improve the accuracy with which the whistling sound is suppressed while allowing the sliding movement of the suspension door main body.

<Third Embodiment>
Next, the configuration of the “hanging door 110” to which the hanging door structure according to the third embodiment of the present invention is applied will be described with reference to FIGS. 7 and 8. In addition, about the same component as 1st Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  The present embodiment is characterized in that the inflow suppressing portion is constituted by a “cover portion 112” in which a “long hole portion 114” is formed. Specifically, the cover portion 112 is made of a resin member having elasticity such as rubber, and its peripheral portion is a peripheral portion of the lower end surface 58A of the suspension door main body portion 58 when viewed from the building height direction. The bottom plate 58 </ b> A is covered from the lower side of the building. Further, the long hole portion 114 is set such that the length S in the short direction is slightly larger than the diameter of the pin portion 90A of the guide portion 90 so that the pin portion 90A can be inserted. The cover portion 112 is formed in a rectangular shape along a center line extending in the longitudinal direction. And the cover part 112 is joined to the suspension door main-body part 58 by joining parts, such as an adhesive agent which is not illustrated, In the state where the said cover part 112 was attached to the suspension door main-body part 58, the long hole part 114 is It is in a state along the longitudinal direction of the suspension door main body 58.

  According to such a configuration, the conditioned air W1 and the return air W2 that flow on the lower side of the building on the lower end surface 58A of the hanging door main body 58 are provided on the lower end surface 58A without impairing the appearance of the hanging door main body 58. It is possible to suppress the flow into the inside of the groove portion 64 formed. Further, the cover portion 112 is formed with a long hole portion 114 into which the pin portion 90 </ b> A of the guide portion 90 can be inserted along the width direction of the suspension door body portion 58, and the suspension door body portion 58 is formed in the guide portion 90. When relatively moving, the pin portion 90 </ b> A moves relative to the covering portion 112 inside the elongated hole portion 114. For this reason, in this embodiment, inflow of the airflow to the groove part 64 of the suspension door main-body part 58 can be suppressed, ensuring the designability of the suspension door 110. FIG. Further, since the cover 112 is made of an elastic member, even if the hanging door 110 slides, the hanging door main body 58 and the pin 90A of the guide 90 are suspended. The cover portion 112 can absorb the 58 relative displacement in the thickness direction.

<Fourth embodiment>
Next, the configuration of the “hanging door 120” to which the hanging door structure according to the fourth embodiment of the present invention as a reference example is applied will be described with reference to FIG. In addition, about the same component as 1st Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  The present embodiment is characterized in that the inflow suppressing portion is configured by the “brush portion 122”. More specifically, the brush part 122 is composed of a plurality of brush fibers 124 configured in a hair shape with resin fibers having elasticity. These brush fibers 124 extend along the peripheral edge of the lower side of the building on at least one side of the side face part 64C facing each other in the thickness direction of the hanging door body part 58 in the groove part 64 of the hanging door body part 58. Arranged.

  According to such a configuration, even if the conditioned air W1 and the return air W2 flowing on the lower side of the lower end surface 58A of the suspension door main body 58 flow toward the inside of the groove portion 64, the conditioned air W1 and the return air W2 are supplied. Is disturbed by the brush part 122, and generation | occurrence | production of a whistling sound can be suppressed. Further, since the brush fiber 124 constituting the brush portion 122 is elastically deformed when pressed by the pin portion 90A of the guide portion 90, insertion into the groove portion 64 of the pin portion 90A of the guide portion 90 is allowed.

<Supplementary explanation of the above embodiment>
(1) In the first embodiment described above, a semicircular packing whose cross-sectional shape is convex toward the floor 52 along the peripheral edge 64A of the groove 64 provided on the lower end surface 58A of the suspension door main body 58. 94 is arranged, but the shape of the packing 94 is not limited to this. As an example, the packing 94 may have various configurations such as a triangular shape widened from the peripheral edge 58A1 of the lower end surface 58A toward the peripheral edge 64A of the groove 64. Moreover, it is good also as a structure which arrange | positions the rubber material of a semi-columnar shape or a square pillar shape instead of the packing 94.

  (2) Moreover, the arrangement | positioning location of the air supply part 40 and the return air part 42 which comprise the whole building air conditioning system 36 provided in the building 10 which concerns on 1st Embodiment mentioned above is not restricted to what was mentioned above. For example, the structure which arrange | positions the air supply part 40 in the corridor 18 and arrange | positions the return air part 42 in the room 20 can also be taken. In this case, the packing 94 is disposed along the peripheral edge portion 64B on the opposite side of the peripheral edge portion 64A in the groove portion 64 of the suspension door main body portion 58.

  (3) Furthermore, in 3rd Embodiment mentioned above, although the cover part 112 was comprised with the member which has elasticity, if it is the structure which can fully suppress the rattling at the time of the sliding movement of the suspension door 110, the said You may comprise the cover part 112 with the member which does not elastically deform.

10 buildings 20 rooms (space)
22 rooms (space)
24 rooms (space section)
30 rooms (space section)
32 rooms (space section)
34 rooms (space section)
38 Air-conditioning indoor unit 40 Air supply part 42 Return air part 46 Ceiling part 48 Ceiling part 52 Floor part 54 Floor part 56 Suspension door 58 Suspension door body part 58A Lower end surface 58B Upper part 60 Suspension car 64 Groove part 76 Entrance / exit 86 Rail part 90 Guide part 94 Packing (inflow suppression part, ridge part)
100 Suspended door 102 1st member (inflow suppression part)
104 2nd member (inflow suppression part)
DESCRIPTION OF SYMBOLS 110 Hanging door 112 Cover part 114 Long hole part 120 Hanging door 122 Brush part (inflow suppression part)
D Predetermined interval L1 length (length in the thickness direction of the sliding door body)
L2 length (the length from the upstream peripheral edge of the groove to the upstream peripheral edge of the lower end surface)
W1 Air-conditioned air (air flow)
W2 return air (air flow)

Claims (5)

A rail provided on the ceiling side of the building;
A guide portion that is provided on the building lower side of the rail portion on the floor of the building and protrudes on the building upper side,
The rail portion is arranged on the lower side of the building with the width direction being the longitudinal direction of the rail portion and a predetermined interval is provided between the lower end surface and the floor portion. A suspension door main body provided with a groove portion along which the guide portion can be inserted, along the width direction,
A suspension car that suspends the upper part of the suspension door body part from the rail part and enables the sliding door body part to slide along the rail part,
An inflow suppression unit that suppresses inflow of the airflow flowing through the building lower side of the lower end surface into the groove, and
Have a,
The inflow suppressing portion is provided along a peripheral portion on the upstream side of the air flow in the groove portion, and extends from the peripheral portion on the upstream side toward the peripheral portion on the downstream side of the air flow in the groove portion. A plate-like and elastic first member,
A plate-like and elastic second member provided along the downstream peripheral edge and extending from the downstream peripheral edge toward the upstream peripheral edge, and
An end on the downstream side of the air flow in the first member and an end on the upstream side of the air flow in the second member overlap in the building height direction.
Hanging door structure. A rail provided on the ceiling side of the building;
A guide portion that is provided on the building lower side of the rail portion on the floor of the building and protrudes on the building upper side,
The rail portion is arranged on the lower side of the building with the width direction being the longitudinal direction of the rail portion and a predetermined interval is provided between the lower end surface and the floor portion. A suspension door main body provided with a groove portion along which the guide portion can be inserted, along the width direction,
A suspension car that suspends the upper part of the suspension door body part from the rail part and enables the sliding door body part to slide along the rail part,
An inflow suppression unit that suppresses inflow of the airflow flowing through the building lower side of the lower end surface into the groove, and
Have
The inflow suppressing portion is a ridge portion that is disposed along the peripheral edge portion of the groove portion on the upstream side of the air flow and is convex toward the floor portion ,
The ridge portion is composed of an elastic member formed in a semicircular shape that is convex toward the floor portion in a cross-sectional view as viewed from the width direction of the suspension door main body portion,
The upper wall part that constitutes the part on the building upper side of the protruding part is joined to the lower end surface,
Hanging door structure. The length of the protrusion in the thickness direction of the suspension door main body is set to the same length as the length from the upstream peripheral edge of the groove to the upstream peripheral edge of the lower end surface. Yes,
The hanging door structure according to claim 2. A rail section provided on the ceiling side of the building;
A guide portion that is provided on the building lower side of the rail portion on the floor of the building and protrudes on the building upper side,
The rail portion is arranged on the lower side of the building with the width direction being the longitudinal direction of the rail portion and a predetermined interval is provided between the lower end surface and the floor portion. A suspension door main body provided with a groove portion along which the guide portion can be inserted, along the width direction,
A suspension vehicle that suspends the upper part of the suspension door main body part from the rail part and enables the sliding door main body part to slide along the rail part,
An inflow suppression unit that suppresses inflow of the airflow flowing through the building lower side of the lower end surface into the groove, and
Have
The inflow suppressing portion is configured by a plate-like and elastic cover portion that covers the groove portion from the lower side of the building and whose plate thickness direction is the building height direction, and the cover portion includes the suspension portion. A long hole portion into which the guide portion can be inserted along the width direction of the door body portion is formed,
The cover is joined to the lower end surface;
Hanging door structure. An air supply unit that is provided in each of a plurality of space units to be air-conditioned in a building, connected to an air-conditioning indoor unit installed in the building, and supplies air-conditioned air generated by the air-conditioning indoor unit to the space unit;
A return air unit connected to the air conditioning indoor unit and taking in the inside air from the outside of the space unit and returning the inside air to the air conditioning indoor unit as return air;
A suspension door to which the suspension door structure according to any one of claims 1 to 4 is applied and disposed at at least one of the entrance and exit of the space portion and the partition position of the space portion,
Having a building.

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