JPH0882081A - Noise insulating floor device - Google Patents
Noise insulating floor deviceInfo
- Publication number
- JPH0882081A JPH0882081A JP25572195A JP25572195A JPH0882081A JP H0882081 A JPH0882081 A JP H0882081A JP 25572195 A JP25572195 A JP 25572195A JP 25572195 A JP25572195 A JP 25572195A JP H0882081 A JPH0882081 A JP H0882081A
- Authority
- JP
- Japan
- Prior art keywords
- floor
- elastic
- elastic member
- plate
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Building Environments (AREA)
- Floor Finish (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、住宅の階上で発生
した衝撃振動音が階下に伝わるのを軽減する遮音床装置
に係り、特に床下地材と床下面材との間に介装される緩
衝機構の上下寸法を小さくすることができ、しかも広範
囲の衝撃音を吸収することができる遮音床装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound insulation floor device for reducing the impact vibration sound generated on the floor of a house from being transmitted to the downstairs, and in particular, it is interposed between a floor base material and a floor bottom material. The present invention relates to a sound insulation floor device capable of reducing the vertical dimension of a shock absorbing mechanism and absorbing a wide range of impact sound.
【0002】[0002]
【従来の技術】近年、集合住宅等においては、階上から
の床衝撃音が大きな問題となっている。この床衝撃音に
は、通常歩行時に生じる軽量衝撃による床衝撃音と、重
量物を落下させたり子供が飛び跳ねた際に生じる重量衝
撃による床衝撃音とがあるが、特に重量衝撃による床衝
撃音については、床スラブを厚くする以外に有効な解決
策はなかった。2. Description of the Related Art In recent years, floor impact noise from the upper floor has become a serious problem in apartment buildings and the like. The floor impact sound includes a floor impact sound due to a light weight impact generated during normal walking and a floor impact sound due to a heavy impact caused when a heavy object is dropped or a child jumps up. For, there was no effective solution other than thickening the floor slab.
【0003】ところが、床スラブを厚くした場合、一定
の高さ内に配置できる階数が少なくなってしまい、また
建築資材費も嵩むため、必ずしも有効な手段とは云えな
い。またこの方法は、木造住宅に適用することが極めて
困難である。However, when the floor slab is thickened, the number of floors that can be arranged within a certain height decreases, and the construction material cost increases, so it cannot be said that it is an effective means. Moreover, this method is extremely difficult to apply to a wooden house.
【0004】そこで一部では、例えば特開昭62−23
6958号公報に示されているように、床下地材と床下
面材との間に緩衝機構を介装し、この緩衝機構により衝
撃振動音を吸収するようにした遮音床装置が提案されて
いる。Therefore, in some cases, for example, JP-A-62-23
As disclosed in Japanese Patent No. 6958, there is proposed a sound insulation floor device in which a shock absorbing mechanism is interposed between a floor base material and a floor lower surface material, and the shock absorbing sound is absorbed by the shock absorbing mechanism. .
【0005】[0005]
【発明が解決しようとする課題】ところで、前記従来の
遮音床装置は、床下地材上面の突出支持体と床下面材下
面の脚体との間に弾性板状体を配置し、この弾性板状体
の弾性力により衝撃振動音を吸収する構造になっている
が、床下地材および床下面材の両方に突起を設ける必要
があるため、床下地材と床下面材との間に大きな上下寸
法を必要とし、開閉ドアの開閉が不可能となる等の理由
から、既存の建物には適用できないという問題がある。By the way, in the conventional sound insulation floor device, an elastic plate-like member is arranged between the projecting support on the upper surface of the floor base material and the leg on the lower surface of the floor bottom material. Although it has a structure that absorbs impact vibration noise by the elastic force of the sheet, it is necessary to provide protrusions on both the floor base material and the floor bottom material, so there is a large vertical gap between the floor base material and the floor bottom material. There is a problem that it cannot be applied to an existing building because it requires dimensions and the opening and closing doors cannot be opened and closed.
【0006】また、前記従来の遮音床装置は、単一の弾
性板状体の弾性力により衝撃振動音を吸収する構造であ
るため、吸収できる衝撃音の範囲が狭いという問題もあ
る。Further, since the conventional sound insulation floor device has a structure that absorbs impact vibration noise by the elastic force of a single elastic plate, there is a problem that the range of impact noise that can be absorbed is narrow.
【0007】本発明は、かかる現況に鑑みなされたもの
で、緩衝機構の上下寸法を小さくして既存の建物や木造
住宅にも容易に適用でき、しかも広範囲の衝撃音を吸収
することができる遮音床装置を提供することを目的とす
る。The present invention has been made in view of the above situation, and can be easily applied to existing buildings and wooden houses by reducing the vertical dimension of the cushioning mechanism, and can absorb a wide range of impact sound. It is an object to provide a floor device.
【0008】[0008]
【課題を解決するための手段】前記目的を達成するため
本発明は、床下地材と床下面材との間に介装された緩衝
機構により衝撃振動音を吸収する遮音床装置において、
前記緩衝機構に、床下地材と床下面材との上下間隔方向
に湾曲する板状の複数の弾性部材を設け、各弾性部材
を、相互に異なるタイミングで弾性変形し始めるように
構成したことを特徴とする。In order to achieve the above object, the present invention provides a sound insulation floor device which absorbs impact vibration noise by a shock absorbing mechanism interposed between a floor base material and a floor bottom material.
The cushioning mechanism is provided with a plurality of plate-shaped elastic members which are curved in the vertical interval direction between the floor base material and the floor undersurface material, and each elastic member is configured to start elastically deforming at different timings. Characterize.
【0009】そして、本発明においては、床下面材に衝
撃荷重が負荷された際に、床下地材と床下面材との上下
間隔方向に湾曲する板状の複数の弾性部材が、平坦にな
る方向に弾性変形し、この弾性変形により衝撃振動音が
吸収される。Further, in the present invention, when an impact load is applied to the floor underside material, the plurality of plate-like elastic members which are curved in the vertical interval direction between the floor base material and the floor underside material become flat. Elastically deforms in the direction, and the impact vibration sound is absorbed by this elastic deformation.
【0010】ところで、各弾性部材は、相互に異なるタ
イミングで弾性変形するように構成されており、したが
って、衝撃荷重の大きさに応じて、弾性変形する弾性部
材の数が変化することになる。このため、広範囲の衝撃
音を吸収することが可能となる。By the way, each elastic member is configured to be elastically deformed at mutually different timings. Therefore, the number of elastic members elastically deformed changes depending on the magnitude of the impact load. Therefore, it is possible to absorb a wide range of impact sounds.
【0011】本発明はまた、緩衝機構に、少なくとも1
つの弾性部材の弾性復帰動作に抵抗を与える減衰機構を
設けるようにしたことを特徴とする。そしてこれによ
り、弾性部材が弾性復帰する際に、減衰機構により抵抗
が与えられ、弾性部材の振動が短時間で減衰して居住の
向上が図られる。The present invention also provides at least one cushioning mechanism.
It is characterized in that a damping mechanism is provided to give resistance to the elastic return operation of the two elastic members. As a result, when the elastic member elastically returns, resistance is given by the damping mechanism, and the vibration of the elastic member is damped in a short time to improve the living environment.
【0012】本発明はさらに、減衰機構を、弾性部材を
弾性変形方向に付勢するばね部材で構成するようにした
ことを特徴とする。そしてこれにより、適用場所に応じ
た減衰効果を、ばね部材の調節により得ることが可能と
なる。The present invention is further characterized in that the damping mechanism is constituted by a spring member for urging the elastic member in the elastic deformation direction. And thereby, it becomes possible to obtain the damping effect according to the application place by adjusting the spring member.
【0013】[0013]
【発明の実施の態様】以下、本発明を図面を参照して説
明する。図1および図2は、本発明の第1の実施の態様
に係る遮音床装置を示すもので、図中、符号1は床下地
材をなす大引、符号2は床下面材をなす根太であり、大
引1と根太2との間には、衝撃振動音を吸収する緩衝機
構Aが介装されている。BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below with reference to the drawings. 1 and 2 show a sound insulation floor device according to a first embodiment of the present invention. In the drawings, reference numeral 1 is a floor pulling material which is a floor base material, and reference numeral 2 is a joist which is a floor bottom material. A shock absorbing mechanism A for absorbing shock vibration noise is interposed between the Daihiki 1 and the joist 2.
【0014】この緩衝機構Aは、図1ないし図3に示す
ように、大引1上に配置されるベ−スプレ−ト3と、こ
のベ−スプレ−ト3上に配置された弾性部材4と、支持
機構を兼ねる減衰機構5とを備えている。As shown in FIGS. 1 to 3, the buffer mechanism A includes a base plate 3 arranged on the large pull 1 and an elastic member 4 arranged on the base plate 3. And a damping mechanism 5 that also serves as a support mechanism.
【0015】前記ベ−スプレ−ト3は、図1ないし図3
に示すように、プラスチックあるいは金属により長方形
の板状に形成されており、その長手方向両端部には、後
述する減衰機構5を構成する支持部材6がそれぞれ設け
られている。The base plate 3 is shown in FIGS.
As shown in FIG. 3, it is formed of plastic or metal into a rectangular plate shape, and support members 6 constituting a damping mechanism 5 to be described later are provided at both ends in the longitudinal direction thereof.
【0016】また、前記弾性部材4は、図1ないし図3
に示すように、軽量衝撃用の第1板ばね4aと、重量衝
撃用の第2板ばね4bと、これら両板ばね4a,4bを
頂部で連結する止め金具4cとから構成されており、止
め金具4cの上端突片は、根太2に突き刺さるようにな
っている。Further, the elastic member 4 has the structure shown in FIGS.
As shown in FIG. 3, the first leaf spring 4a for light weight impact, the second leaf spring 4b for heavy impact, and the stopper metal fitting 4c that connects these leaf springs 4a and 4b at the top are used to The upper end projection of the metal fitting 4c is adapted to pierce the joist 2.
【0017】前記第1板ばね4aは、図1ないし図3に
示すように、根太2側に凸の円弧状に湾曲する長方形状
の板状に形成されており、また前記第2板ばね4bは、
第1板ばね4aと同一または異なるばね定数のばね材で
第1板ばね4aよりも小さな曲率の円弧状に形成され、
第1板ばね4aが弾性変形しない状態においては、ベー
スプレート3から浮き上がった状態となっている。そし
て、第2板ばね4bは、第1板ばね4bがある程度弾性
変形した後に、ベースプレート3上に設けたガイド片1
0に接触し、第1板ばね4aとともに重量衝撃に対して
弾性変形するようになっている。As shown in FIGS. 1 to 3, the first plate spring 4a is formed in a rectangular plate shape which is curved in an arc shape convex toward the joist 2 side, and the second plate spring 4b is formed. Is
A spring material having the same or different spring constant as that of the first leaf spring 4a and formed in an arc shape having a curvature smaller than that of the first leaf spring 4a,
When the first plate spring 4a is not elastically deformed, it is in a state of being lifted from the base plate 3. The second leaf spring 4b is provided with the guide piece 1 provided on the base plate 3 after the first leaf spring 4b is elastically deformed to some extent.
The first plate spring 4a and the first plate spring 4a are elastically deformed against a weight impact.
【0018】前記第1板ばね4aの長手方向両端部に
は、図2および図3に示すように、方形状をなす開口部
7がそれぞれ設けられており、これら各開口部7には、
図1ないし図3に示すように、前記支持部材6の自由端
が外側から挿入され、これにより、第1板ばね4aは弾
性変形自在にベースプレート3に支持されるようになっ
ている。また、この第1板ばね4aは、その長手方向両
端部が弾性変形によりベースプレート3上をスライドす
るようになっている。As shown in FIGS. 2 and 3, rectangular openings 7 are provided at both ends of the first leaf spring 4a in the longitudinal direction, and each of the openings 7 has a rectangular shape.
As shown in FIGS. 1 to 3, the free end of the support member 6 is inserted from the outside, whereby the first plate spring 4a is elastically deformably supported by the base plate 3. Further, both ends of the first plate spring 4a in the longitudinal direction slide on the base plate 3 due to elastic deformation.
【0019】前記減衰機構5は、図1ないし図4に示す
ように、前記ベ−スプレ−ト3の長手方向両端に、ベ−
スプレ−ト3から切り起こすことにより一体に設けられ
た支持部材6と、この支持部材6の下面に設けられた複
数の突起8とを備えており、これら各突起8は、図4に
おける右側の面がなだらかで、左側の面が急峻となる断
面形状をなしている。そして、これら各突起8には、弾
性部材4が弾性変形,弾性復帰する際に、前記開口部7
の下端縁が接触し、かつ弾性復帰動作に対してのみ抵抗
を与えるようになっている。また、前記各支持部材6
は、図2および図3に示すように、ベ−スプレ−ト3へ
の連結基端が幅広に形成され、ベ−スプレ−トの開口部
7が各突起8に接触しても、これに充分耐えられるよう
考慮されている。As shown in FIGS. 1 to 4, the damping mechanism 5 has bases at both ends in the longitudinal direction of the base plate 3.
A support member 6 integrally provided by cutting and raising from the plate 3 and a plurality of projections 8 provided on the lower surface of the support member 6 are provided. The cross-sectional shape is smooth and the left side is steep. Then, when the elastic member 4 elastically deforms and elastically returns to the protrusions 8, the openings 7 are formed.
The lower end edges of the two contact with each other and provide resistance only to the elastic return operation. In addition, each of the support members 6
As shown in FIGS. 2 and 3, the base end for connecting to the base plate 3 is formed wide, and even if the opening 7 of the base plate contacts each protrusion 8, Considered to withstand it enough.
【0020】次に、本実施の態様の作用について説明す
る。図1および図2に示すように、大引1と根太2との
間に緩衝機構Aを介装した状態で、根太2に衝撃荷重が
負荷されると、まず第1板ばね4aが弾性変形してその
両端がベースプレート3上をスライドし、衝撃振動音が
吸収される。Next, the operation of this embodiment will be described. As shown in FIGS. 1 and 2, when a shock load is applied to the joist 2 with the cushioning mechanism A interposed between the large haul 1 and the joist 2, first the first leaf spring 4a is elastically deformed. Then, both ends thereof slide on the base plate 3, and the shock vibration noise is absorbed.
【0021】ところで、負荷された衝撃荷重が小さい場
合,すなわち軽量衝撃の場合には、第1板ばね4のみが
弾性変形することになるが、負荷された衝撃荷重が大き
い場合,すなわち重量衝撃の場合には、第1板ばね4a
がある程度弾性変形した後に、第2板ばね4bがガイド
片10に接触し、両板ばね4a,4bがともに弾性変形
する。そして、重量衝撃の衝撃振動音が吸収される。By the way, when the applied impact load is small, that is, when the impact is light, only the first leaf spring 4 is elastically deformed, but when the applied impact load is large, that is, when the impact is heavy. In this case, the first leaf spring 4a
After being elastically deformed to some extent, the second leaf spring 4b comes into contact with the guide piece 10 and both leaf springs 4a and 4b are elastically deformed. Then, the impact vibration sound of the weight impact is absorbed.
【0022】一方、第1板ばね4aが弾性変形,弾性復
帰する際には、その開口部7の下端縁が、支持部材6下
面の各突起8に接触することになるが、これらの突起8
は、図4における右側の面がなだらかで、左側の面が急
峻となる断面形状をなしてるので、第1板ばね4aが弾
性変形する際には、突起8に接触してもほとんど抵抗が
与えられず、逆に弾性復帰する際には、突起8への接触
により大きな抵抗力が与えられる。このため、弾性部材
4の振動が短時間で減衰し、居住性の向上が図られる。On the other hand, when the first plate spring 4a is elastically deformed and elastically restored, the lower end edge of the opening 7 comes into contact with the respective projections 8 on the lower surface of the support member 6.
4 has a gentle cross section on the right side surface and a steep left side surface in FIG. 4, so that when the first leaf spring 4a is elastically deformed, even if it contacts the protrusion 8, almost no resistance is given. On the contrary, when elastically returning, a large resistance force is given by the contact with the projection 8. Therefore, the vibration of the elastic member 4 is damped in a short time, and the comfortability is improved.
【0023】なお、前記第1の実施の態様においては、
各支持部材6が内側を向いてベ−スプレ−ト3から切り
起こされる場合について説明したが、図5に示すように
外側に向けて切り起こすようにしてもよく、また各突起
8を支持部材6の上面に設け、開口部7の上端縁を接触
させるようにしてもよい。また、各突起8を支持部材6
に設けず、図6および図7に示すように、ベ−スプレ−
ト3の上面に設けるようにしてもよい。また、各支持部
材6を、ベ−スプレ−ト3と別体に形成し、これをベ−
スプレ−ト3に固定するようにしてもよい。In the first embodiment,
Although the case where each support member 6 faces the inside and is cut and raised from the base plate 3 has been described, the support members 6 may be cut and raised toward the outside as shown in FIG. It may be provided on the upper surface of 6 and the upper edge of the opening 7 may be brought into contact. In addition, each projection 8 is attached to the support member 6
As shown in FIG. 6 and FIG.
It may be provided on the upper surface of the grate 3. Further, each supporting member 6 is formed separately from the base plate 3 and is formed as a base.
It may be fixed to the plate 3.
【0024】図8ないし図12は、本発明の第2の実施
の態様を示すもので、前記第1の実施の態様におけるベ
−スプレ−ト3,弾性部材4および減衰機構5に代え、
ベ−スプレ−ト13,弾性部材14,支持機構15Aお
よび減衰機構15Bを用いるようにしたものである。8 to 12 show a second embodiment of the present invention. Instead of the base plate 3, elastic member 4 and damping mechanism 5 in the first embodiment,
The base plate 13, the elastic member 14, the support mechanism 15A and the damping mechanism 15B are used.
【0025】すなわち、前記ベ−スプレ−ト13は、図
9および図10に示すように、プラスチックあるいは金
属により長方形の板状に形成されており、その上面に
は、2個の内側突片16および2個の外側突片17がそ
れぞれ設けられ、後述する減衰機構15Bは、これら各
突片16,17上に載置されるようになっている。That is, as shown in FIGS. 9 and 10, the base plate 13 is made of plastic or metal in the form of a rectangular plate, and two inner protrusions 16 are formed on the upper surface thereof. And two outer protruding pieces 17 are provided respectively, and a damping mechanism 15B described later is mounted on each of these protruding pieces 16, 17.
【0026】前記各外側突片17の両側部には、図9な
いし図12に示すように、弾性部材14の第1板ばね1
4aが摺動する摺動突片18がそれぞれ設けられ、前記
減衰機構15Bは、これら両摺動突片18により幅方向
の位置規制がなされるようになっている。As shown in FIGS. 9 to 12, the first leaf spring 1 of the elastic member 14 is provided on both sides of each of the outer protruding pieces 17.
Sliding protrusions 18 on which 4a slides are respectively provided, and the damping mechanism 15B is configured such that both sliding protrusions 18 regulate the position in the width direction.
【0027】これら各摺動突片18の幅方向外側位置に
は、図8ないし図12に示すように、鉤状をなす係止片
19がそれぞれ設けられており、これら各係止片19と
前記各摺動突片18とにより、第1板ばね14aを弾性
変形自在にベ−スプレ−ト13に支持する支持機構15
Aを構成している。As shown in FIGS. 8 to 12, hook-like locking pieces 19 are provided at the outer side positions of the sliding projections 18 in the width direction, respectively. A support mechanism 15 for elastically deformably supporting the first plate spring 14a on the base plate 13 by means of the respective sliding projections 18.
It constitutes A.
【0028】これら各支持機構15Aの長手方向外側位
置には、図9ないし図12に示すように、凹部21およ
び弾性部材14の長手方向の位置規制を行なう突片22
がそれぞれ設けられている。As shown in FIGS. 9 to 12, a projecting piece 22 for restricting the longitudinal position of the recess 21 and the elastic member 14 is provided at the outer side in the longitudinal direction of each of the support mechanisms 15A.
Are provided respectively.
【0029】一方、前記減衰機構15Bは、図8に示す
ように、長手方向中央部に位置して弾性部材14側に凸
状に湾曲する板状のばね部23と、このばね部23の両
端から長手方向に延設される板状の減衰部24とから、
断面ハット状に形成されており、前記ばね部23によ
り、減衰機構15Bにばね性が与えられるようになって
いる。そして、前記各減衰部24の先端は、前記第1板
ばね14aの長手方向両端に設けられた屈曲部25に接
触し、第1板ばね14aを弾性変形方向に付勢するよう
になっている。On the other hand, the damping mechanism 15B is, as shown in FIG. 8, a plate-shaped spring portion 23 located at the center in the longitudinal direction and curved in a convex shape toward the elastic member 14, and both ends of the spring portion 23. From the plate-shaped damping portion 24 extending in the longitudinal direction from
The cross-section is formed in a hat shape, and the spring portion 23 imparts a spring property to the damping mechanism 15B. Then, the tips of the respective damping portions 24 come into contact with the bent portions 25 provided at both ends in the longitudinal direction of the first plate spring 14a, and bias the first plate spring 14a in the elastic deformation direction. .
【0030】しかして、ばね部23により減衰機構15
Bにばね性が与えられるので、適用場所に応じた減衰効
果を、ばね部23の調節で容易に得ることができる。Therefore, the damping mechanism 15 is provided by the spring portion 23.
Since the spring property is given to B, the damping effect according to the application place can be easily obtained by adjusting the spring portion 23.
【0031】なお、前記各実施の態様においては、弾性
部材4,14を2板の板ばね4a,4b,14a,14
bで構成する場合について説明したが、板ばねの枚数に
は特に制限がなく、3枚以上にすれば、さらに広範囲の
衝撃振動音を吸収することができる。また、ベースプレ
ート3,13は、必要に応じ省略するようにしてもよ
い。In each of the above-described embodiments, the elastic members 4 and 14 are replaced by two leaf springs 4a, 4b, 14a and 14 of the leaf springs.
Although the case of being configured by b is described, the number of leaf springs is not particularly limited, and the impact vibration sound in a wider range can be absorbed if the number of leaf springs is three or more. Further, the base plates 3 and 13 may be omitted if necessary.
【0032】また、前記各実施の態様においては、弾性
部材4,14を上側にして使用する場合について説明し
たが、下向きにして使用するようにしてもよい。Further, in each of the above-described embodiments, the case where the elastic members 4 and 14 are used in the upper side has been described, but they may be used in the downward direction.
【0033】また、前記各実施の態様においては、弾性
部材4,14が各所同一板厚の板ばねで形成される場合
について説明したが、例えば頂部の板厚が厚く長手方向
両端に向かって次第に板厚が薄くなる板ばねを用いるよ
うにしてもよい。Further, in each of the above-mentioned embodiments, the case where the elastic members 4 and 14 are formed of leaf springs having the same plate thickness at various places has been described, but for example, the plate thickness at the top is thick and gradually increases toward both ends in the longitudinal direction. A leaf spring having a thin plate thickness may be used.
【0034】また、前記各実施の態様では特に説明しな
かったが、木造住宅の場合、部屋の周囲600mm程度
の範囲は、タンス等の重量物が配される場合が多い。し
たがって、この範囲の大引1と根太2との間には、緩衝
機構Aに代えて木片等のスペ−サを介装するようにして
もよい。Although not particularly described in the above-mentioned respective embodiments, in the case of a wooden house, a heavy object such as a closet is often arranged in a range of about 600 mm around the room. Therefore, instead of the buffer mechanism A, a spacer such as a piece of wood may be interposed between the large haul 1 and the joist 2 in this range.
【0035】さらに、前記各実施の態様においては、木
造住宅に適用される場合について説明したが、集合住宅
にも同様に適用することができる。そしてこの場合、緩
衝機構Aは、床下地材としての床スラブと床下面材とし
てのベニヤ板等との間に介装されることになる。Further, in each of the above-mentioned embodiments, the case where it is applied to a wooden house has been described, but it can be similarly applied to an apartment house. In this case, the cushioning mechanism A is interposed between the floor slab as the floor base material and the plywood plate as the floor lower surface material.
【0036】[0036]
【発明の効果】以上説明したように本発明は、床下地材
と床下面材との上下間隔方向に湾曲する板状の複数の弾
性部材により衝撃振動音を吸収するようにしているの
で、緩衝機構の上下寸法を小さくすることができる。ま
た、各弾性部材は、相互に異なるタイミングで弾性変形
し始めるように構成されているので、衝撃荷重の大きさ
に応じて、弾性変形する弾性部材の数が変化し、これに
より広範囲の衝撃音を吸収することができる。As described above, according to the present invention, the impact vibration sound is absorbed by the plurality of plate-shaped elastic members which are curved in the vertical interval direction between the floor base material and the floor undersurface material. The vertical dimension of the mechanism can be reduced. In addition, since each elastic member is configured to start elastically deforming at different timings, the number of elastic members that elastically deform changes according to the magnitude of the impact load, which causes impact noise in a wide range. Can be absorbed.
【0037】本発明はまた、緩衝機構に、少なくとも1
つの弾性部材の弾性復帰動作に抵抗を与える減衰機構を
設けているので、弾性部材の振動が短時間で減衰し、居
住性を向上させることができる。The present invention also provides at least one cushioning mechanism.
Since the damping mechanism that provides resistance to the elastic return operation of the two elastic members is provided, the vibration of the elastic members is damped in a short time, and the comfortability can be improved.
【0038】本発明はさらに、減衰機構を、弾性部材を
弾性変形方向に付勢するばね部材で構成しているので、
適用場所に応じた減衰効果を、ばね部材の調節で容易に
得ることができる。Further, according to the present invention, since the damping mechanism is composed of the spring member for urging the elastic member in the elastic deformation direction,
The damping effect according to the application place can be easily obtained by adjusting the spring member.
【図1】本発明の第1の実施の態様に係る遮音床装置を
示す構成図である。FIG. 1 is a configuration diagram showing a sound insulation floor device according to a first embodiment of the present invention.
【図2】図1の側面図である。FIG. 2 is a side view of FIG.
【図3】緩衝機構の平面図である。FIG. 3 is a plan view of a buffer mechanism.
【図4】図1の要部拡大断面図である。FIG. 4 is an enlarged cross-sectional view of a main part of FIG.
【図5】図4の減衰機構の変形例を示す説明図である。FIG. 5 is an explanatory view showing a modified example of the damping mechanism of FIG.
【図6】図4の減衰機構の他の変形例を示す説明図であ
る。6 is an explanatory view showing another modification of the damping mechanism of FIG.
【図7】図6の平面図である。FIG. 7 is a plan view of FIG. 6;
【図8】本発明の第2の実施の態様を示す断面構成図で
ある。FIG. 8 is a sectional configuration diagram showing a second embodiment of the present invention.
【図9】図8のベースプレートの平面図である。9 is a plan view of the base plate of FIG.
【図10】図9のX−X線断面図である。10 is a cross-sectional view taken along line XX of FIG.
【図11】図10のXI部拡大図である。11 is an enlarged view of part XI of FIG.
【図12】図10のXII − XII線拡大断面図である。12 is an enlarged sectional view taken along line XII-XII in FIG.
1 大引 2 根太 4,14 弾性部材 4a,14a 第1板ばね 4b,14b 第2板ばね 5,15B 減衰機構 6 支持部材 10 ガイド片 15A 支持機構 A 緩衝機構 1 Daihiki 2 joist 4,14 Elastic member 4a, 14a 1st leaf spring 4b, 14b 2nd leaf spring 5,15B Damping mechanism 6 Support member 10 Guide piece 15A Support mechanism A Buffer mechanism
Claims (3)
緩衝機構により衝撃振動音を吸収する遮音床装置におい
て、前記緩衝機構は、床下地材と床下面材との上下間隔
方向に湾曲する板状の複数の弾性部材を備え、各弾性部
材は、相互に異なるタイミングで弾性変形し始めること
を特徴とする遮音床装置。1. A sound insulation floor device that absorbs impact vibration noise by a shock absorbing mechanism interposed between a floor base material and a floor lower surface material, wherein the shock absorbing mechanism includes a vertical gap between the floor base material and the floor lower surface material. A sound insulation floor device comprising a plurality of plate-shaped elastic members that bend in a direction, and each elastic member begins to elastically deform at mutually different timings.
の弾性復帰動作に抵抗を与える減衰機構を備えているこ
とを特徴とする請求項1記載の遮音床装置。2. The sound insulation floor device according to claim 1, wherein the cushioning mechanism includes a damping mechanism that provides resistance to an elastic return operation of at least one elastic member.
付勢するばね部材を備えていることを特徴とする請求項
2記載の遮音床装置。3. The sound insulation floor device according to claim 2, wherein the damping mechanism includes a spring member that biases the elastic member in an elastic deformation direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25572195A JP2741187B2 (en) | 1989-02-18 | 1995-09-08 | Sound insulation floor device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3896389 | 1989-02-18 | ||
JP1-38963 | 1989-02-18 | ||
JP25572195A JP2741187B2 (en) | 1989-02-18 | 1995-09-08 | Sound insulation floor device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1257436A Division JPH0684676B2 (en) | 1989-02-18 | 1989-10-02 | Sound insulation floor equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0882081A true JPH0882081A (en) | 1996-03-26 |
JP2741187B2 JP2741187B2 (en) | 1998-04-15 |
Family
ID=26378274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25572195A Expired - Fee Related JP2741187B2 (en) | 1989-02-18 | 1995-09-08 | Sound insulation floor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2741187B2 (en) |
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KR101488976B1 (en) * | 2013-12-06 | 2015-02-06 | 김명근 | A Stopper for system window |
KR101488975B1 (en) * | 2013-12-06 | 2015-02-06 | 김명근 | A Stopper for system window |
KR102151806B1 (en) * | 2020-01-17 | 2020-09-03 | 주식회사 일강케이스판 | A cushioning member for installing a roof structure and a method of manufacturing the same |
KR102151798B1 (en) * | 2020-01-17 | 2020-09-03 | 주식회사 일강케이스판 | A seismic isolation arch roof using truss structure |
TWI829225B (en) * | 2021-11-16 | 2024-01-11 | 日商大都技研股份有限公司 | coffee machine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011064055A (en) * | 2009-08-18 | 2011-03-31 | Yoshiharu Dojo | Vibration-proof/soundproof floor structure |
-
1995
- 1995-09-08 JP JP25572195A patent/JP2741187B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101488976B1 (en) * | 2013-12-06 | 2015-02-06 | 김명근 | A Stopper for system window |
KR101488975B1 (en) * | 2013-12-06 | 2015-02-06 | 김명근 | A Stopper for system window |
KR102151806B1 (en) * | 2020-01-17 | 2020-09-03 | 주식회사 일강케이스판 | A cushioning member for installing a roof structure and a method of manufacturing the same |
KR102151798B1 (en) * | 2020-01-17 | 2020-09-03 | 주식회사 일강케이스판 | A seismic isolation arch roof using truss structure |
KR20210093143A (en) * | 2020-01-17 | 2021-07-27 | 주식회사 일강케이스판 | A seismic isolation arch roof using truss structure |
TWI829225B (en) * | 2021-11-16 | 2024-01-11 | 日商大都技研股份有限公司 | coffee machine |
Also Published As
Publication number | Publication date |
---|---|
JP2741187B2 (en) | 1998-04-15 |
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