JP2564181Y2 - Soundproofing devices such as hydraulic pumps - Google Patents
Soundproofing devices such as hydraulic pumpsInfo
- Publication number
- JP2564181Y2 JP2564181Y2 JP1993046135U JP4613593U JP2564181Y2 JP 2564181 Y2 JP2564181 Y2 JP 2564181Y2 JP 1993046135 U JP1993046135 U JP 1993046135U JP 4613593 U JP4613593 U JP 4613593U JP 2564181 Y2 JP2564181 Y2 JP 2564181Y2
- Authority
- JP
- Japan
- Prior art keywords
- soundproofing
- hydraulic pump
- support member
- attached
- sheet
- 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.)
- Expired - Lifetime
Links
Landscapes
- Compressor (AREA)
- Details Of Reciprocating Pumps (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、射出成形機の駆動源で
ある油圧ポンプ、或いはこれに類する騒音機器の防音装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hydraulic pump which is a driving source of an injection molding machine, or a similar soundproof device for noise equipment.
【０００２】[0002]
【従来の技術】射出成形機で駆動源として使用されてい
る油圧ポンプはかなり大きい騒音を発生する。このた
め、従来においては、図６ないし図８に示すように、鋼
板製のカバー３１で油圧ポンプ５を囲って遮音してい
る。鋼板製カバー３１は透孔３１ａとこの透孔３１ａに
連なる出入口３１ｂとを有し、油圧ポンプ５の配管９，
１０や、電動機４の出力軸６に油圧ポンプ５の回転軸７
を連結したカップリング８などを出入口３１ｂから透孔
３１ａに入れ、その出入口３１ｂに蓋３２をしてベース
２に固定されている。2. Description of the Related Art A hydraulic pump used as a drive source in an injection molding machine generates a considerable noise. For this reason, conventionally, as shown in FIGS. 6 to 8, the cover 31 made of a steel plate surrounds the hydraulic pump 5 for sound insulation. The steel plate cover 31 has a through hole 31a and an entrance 31b connected to the through hole 31a.
10 and the rotating shaft 7 of the hydraulic pump 5
Is coupled to the through hole 31a through the entrance 31b, and the entrance 31b is fixed to the base 2 with a lid 32.
【０００３】[0003]
【考案が解決しようとする課題】上記従来の油圧ポンプ
等の防音装置においては、油圧ポンプ５の設置場所は、
通常、狭く混み入っているため、その部分に剛構造のカ
バー３１を設置するのは大変であり、しかも油圧ポンプ
５とその周辺の機器等の保守点検がしにくくなる。ま
た、出入口３１ｂにこれを塞ぐ蓋３２を取り付けなけれ
ばならず、全体構造が複雑になる、といった問題点があ
る。SUMMARY OF THE INVENTION In the conventional soundproofing device such as a hydraulic pump, the installation location of the hydraulic pump 5 is as follows.
Usually, it is so crowded that it is difficult to install the rigid structure cover 31 in that area, and it is difficult to perform maintenance and inspection of the hydraulic pump 5 and the peripheral devices. In addition, there is a problem that the lid 32 for closing the door 31b must be attached to the entrance 31b, which complicates the entire structure.
【０００４】本考案は、設置が容易な上、油圧ポンプ等
の防音対象機器やその周辺の機器等の保守点検がやりや
すく、また構造が簡単な、油圧ポンプ等の防音装置を提
供することを目的とする。It is an object of the present invention to provide a soundproofing device such as a hydraulic pump which is easy to install, facilitates maintenance and inspection of a soundproofing target device such as a hydraulic pump and peripheral devices, and has a simple structure. Aim.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
めに、請求項１の油圧ポンプ等の防音装置は、射出成形
機のマシンボディフレームに、支持部材を、上記マシン
ボディフレーム内のベースに設けた油圧ポンプ等の防音
対象機器の上方に位置して取り付け、該支持部材に、透
孔を有する可撓性防音シートを、上記防音対象機器を囲
むとともにその裾を上記ベースに接し、かつ防音対象機
器を他の機器に連結する連結部材を上記裾に達する切込
みにより上記透孔に貫通させた状態で上部を支持部材に
取り付けて垂設した構成とした。In order to achieve the above object, a soundproof device such as a hydraulic pump according to claim 1 is provided by injection molding.
The supporting member is mounted on the machine body frame of the machine
Soundproofing of hydraulic pumps etc. installed on the base inside the body frame
Attached above the target device, attached to the supporting member, a flexible soundproof sheet having a through hole, surrounding the soundproof target device and contacting the hem with the base, and connecting the soundproof target device to another device. the upper part supporting member in a state in which a connecting member for connecting allowed to penetrate into the hole by cuts reaching the hem
It was configured to be attached and suspended.
【０００６】また請求項２の油圧ポンプ等の防音装置
は、請求項１の油圧ポンプ等の防音装置において、可撓
性防音シートを、防音対象機器に対して水平方向又は上
下方向の一方若しくは両方に調節自在とした構成とし
た。[0006] soundproofing device such as a hydraulic pump according to claim 2, in soundproofing device such as a hydraulic pump according to claim 1, the flexible
The soundproof sheet horizontally or upward with respect to the equipment to be soundproofed.
It was configured to be adjustable in one or both directions in the downward direction .
【０００７】また、請求項３の油圧ポンプ等の防音装置
は、請求項１又は２の油圧ポンプ等の防音装置におい
て、防音対象機器を覆う前面部と後面部と２個の側面部
と上面部及び４個の角部とを備えた可撓性防音シート
を、それらの各面部及び角部を一体に組み付けている取
付け金具によって上記４個の角部の上部を支持部材に取
り付けて垂設した構成とした。According to a third aspect of the present invention, there is provided a soundproofing device such as a hydraulic pump according to the first or second aspect, wherein a front surface portion, a rear surface portion, two side surface portions, and a top surface portion for covering the soundproofing equipment. And a flexible soundproofing sheet having four corners, the surface and the corners of which are integrally assembled.
The upper part of the four corners was attached to a supporting member by a metal fitting and was vertically installed.
【０００８】[0008]
【作用】防音シートは、これを自由に撓めることができ
るので、狭い場所に油圧ポンプ等の防音対象機器があっ
ても、防音シートを容易に設置することができ、また防
音対象機器や周辺機器等の保守点検が容易である。しか
も、防音シートは、マシンボディフレームの支持部材に
垂設されていて、防音対象機器の振動等を直接受けるこ
とがないので、防音、遮音、吸音効果を確実に奏する。
また防音シートの裾がベースに接しているので、防音、
遮音、吸音効果が一層高められる。また、防音対象機器
を他の機器に連結する連結部材は裾に達する切込みから
透孔に貫通されているので、防音シートの着脱が容易で
ある。更に、支持部材をマシンボディフレームに取り付
ける構造となっているので、複雑な支持部材が不要でそ
れだけ構造が簡単になる。 [Function] Since the soundproof sheet can be flexed freely, even if there is a soundproofing device such as a hydraulic pump in a narrow place, the soundproofing sheet can be easily installed. Easy maintenance and inspection of peripheral devices. Only
The soundproof sheet is used as a support member for the machine body frame.
It is installed vertically and cannot directly receive the vibration of the soundproofing equipment.
Because of this, soundproofing, sound insulation, and sound absorption effects are reliably achieved.
Also, since the hem of the soundproof sheet is in contact with the base,
Sound insulation and sound absorption effects are further enhanced. Also, soundproofing equipment
The connecting member that connects the
The soundproof sheet is easily attached and detached because it is penetrated through the through hole.
is there. In addition, support members are attached to the machine body frame.
The support structure eliminates the need for complicated support members.
This simplifies the structure.
【０００９】また、可撓性防音シートを、防音対象機器
に対して水平方向又は上下方向の一方若しくは両方に調
節自在とした場合は、防音対象機器と防音シートとの距
離を適当にすると、防音対象機器から出される騒音が防
音シートの内面で反射する音波により打ち消されるよう
になり、騒音が低減する。防音対象機器を覆う前面部と
後面部と２個の側面部と上面部及び４個の角部とを備え
た可撓性防音シートを、それらの各面部及び角部を一体
に組み付けている取付け金具によって上記４個の角部の
上部を支持部材に取り付けて垂設した構成とした場合
は、防音シートの組付けが容易になる上、形崩れを防い
で防音シートを適正に支持することができる。When the flexible soundproof sheet can be adjusted in one or both of the horizontal direction and the vertical direction with respect to the soundproofing device, if the distance between the soundproofing device and the soundproofing sheet is appropriate, the soundproofing sheet can be adjusted. The noise emitted from the target device is canceled by the sound waves reflected on the inner surface of the soundproof sheet, and the noise is reduced. The flexible soundproofing sheet that includes a front portion and a rear portion and two side portions and a top portion and four corners covering the soundproofing target device, together their respective surface portions and the corners
Of the above four corners by the mounting bracket
When the upper portion is attached to the supporting member and vertically suspended, the soundproof sheet can be easily assembled, and the soundproof sheet can be properly supported by preventing the shape from being collapsed.
【００１０】[0010]
【実施例】図１ないし図５は本考案に係る油圧ポンプ等
の防音装置の一実施例を示す。これらの図において符号
１は射出成形機のマシンボディフレームである。フレー
ム１の内部には、ポンプユニットベース２が吸振材３を
介して取り付けられ、電動機４と油圧ポンプ（防音対象
機器）５とを支持している。電動機４の出力軸６と油圧
ポンプ５の回転軸７とはカップリング８によって相互に
連結されている。符号９と１０は油圧ポンプ５の配管で
ある。1 to 5 show one embodiment of a soundproof device such as a hydraulic pump according to the present invention. In these figures, reference numeral 1 denotes a machine body frame of an injection molding machine. A pump unit base 2 is attached to the inside of the frame 1 via a vibration absorbing material 3 and supports an electric motor 4 and a hydraulic pump (soundproofing target device) 5. The output shaft 6 of the electric motor 4 and the rotating shaft 7 of the hydraulic pump 5 are interconnected by a coupling 8. Reference numerals 9 and 10 are piping of the hydraulic pump 5.
【００１１】また、フレーム１内には支持部材１１が水
平に取り付けられ、自立性のない防音シート１２を吊持
している。防音シート１２は、可撓性を有しかつ遮音と
吸音性能に優れたゴムやスポンジ、或いはこれらと同効
材料によって作製されており、油圧ポンプ５の前後面と
左右両側面及び上面を囲ってその裾をベース２に接して
いる。A support member 11 is mounted horizontally in the frame 1 and suspends a soundproof sheet 12 which is not self-supporting. The soundproof sheet 12 is made of rubber or sponge having flexibility and excellent sound insulation and sound absorption performance, or a material having the same effect as these, and surrounds the front and rear surfaces, the left and right side surfaces, and the upper surface of the hydraulic pump 5. The hem is in contact with the base 2.
【００１２】防音シート１２は透孔１２ａ，１２ｂ，１
２ｃを有する。各透孔１２ａ，１２ｂ，１２ｃは裾に達
する切込みｋによってそれぞれ開閉自在である。出力軸
（連結部材）６と各配管（連結部材）９，１０は、防音
シート１２の裾を切込みｋの部分でめくることによって
開かれた各透孔１２ａ，１２ｂ，１２ｃに入れられ、そ
れらを個々に貫通している。The soundproof sheet 12 has through holes 12a, 12b, 1
2c. Each through hole 12a, 12b, 12c reaches the bottom
The opening can be freely opened and closed by the cuts k. The output shaft (connecting member) 6 and the respective pipes (connecting members) 9 and 10 are inserted into the through holes 12a, 12b and 12c opened by turning the hem of the soundproof sheet 12 at the cut k portion. Individually penetrates.
【００１３】ここで、防音シート１２について詳しく説
明すると、防音シート１２は、前面部１４、後面部１
５、側面部１６，１７、上面部１８、及び４個の角部１
９とから成る。各部１４〜１９（各面部１４〜１８と角
部１９）は、取付け金具２０を挟み、かつ図示しない長
孔（大径の遊び孔）に挿入されたボルト２１によってそ
の取付け金具２０に対し前後または左右に調節自在に相
互に一体に、気密的に組み付けられている。また、取付
け金具２０は、支持部材１１の十字状の長孔（大径の遊
び孔）１１ａに挿通されたボルト２２によって、支持部
材１１に、前後左右（水平方向）と上下方向に調節自在
に取り付けられている。なお、図５は図４の左下部分の
平面図であるが、図４の左上、右上、右下の部分も向き
と支持部材１１の位置が異なるだけで構成は同じであ
る。Here, the soundproof sheet 12 will be described in detail. The soundproof sheet 12 includes a front portion 14 and a rear portion 1.
5, side portions 16, 17, upper surface portion 18, and four corner portions 1
9 Each part 14-19 (Each surface part 14-18 and corner
The portion 19) sandwiches the mounting bracket 20 and is airtightly integrated with each other so as to be adjustable to the front and rear or left and right with respect to the mounting bracket 20 by a bolt 21 inserted into a long hole (large-diameter play hole) (not shown). Has been assembled. Further, the mounting bracket 20 is attached to the support member 11 by a bolt 22 inserted in a cross-shaped long hole (large-diameter play hole) 11a of the support member 11 so as to be adjustable in the front-rear, left-right (horizontal) and up-down directions. Installed. Although FIG. 5 is a plan view of the lower left portion of FIG. 4, the upper left, upper right, and lower right portions of FIG. 4 have the same configuration except that the orientation and the position of the support member 11 are different.
【００１４】次に、上記の構成とされた本考案に係る油
圧ポンプ等の防音装置の作用を説明する。本防音装置の
取付けには、例えば、全体を組み立ててから、各部１４
〜１９で油圧ポンプ５をおおい、最後に支持部材１１を
フレーム１に固定するとか、後面部１５と、側面部１
６，１７、上面部１８、及び角部１９を取付け金具２０
に組み付けてそれを油圧ポンプ５にかぶせて支持部材１
１に吊持し、最後に前面部１４を取付け金具２０に取り
付けるというように、種々の手順があるが、油圧ポンプ
５の設置環境等を考慮して最も適した手順で行う。Next, the operation of the soundproofing device such as the hydraulic pump according to the present invention having the above configuration will be described. For mounting the soundproofing device, for example, after assembling the whole,
19 to 19, cover the hydraulic pump 5 and finally fix the support member 11 to the frame 1 or the rear face 15 and the side face 1
6, 17, the upper surface portion 18 and the corner portion 19 are attached to the mounting bracket 20.
And put it over the hydraulic pump 5 to support the
There are various procedures, such as suspending the front part 14 and finally attaching the front part 14 to the mounting bracket 20, but the most suitable procedure is performed in consideration of the installation environment of the hydraulic pump 5 and the like.
【００１５】上記で出力軸６と各配管９，１０を各透孔
１２ａ，１２ｂ，１２ｃに入れる場合は、各切込みｋの
部分で側面部１７，１６を撓め、各透孔１２ａ，１２
ｂ，１２ｃを開いて行う。出力軸６と各配管９，１０を
各透孔１２ａ，１２ｂ，１２ｃに入れたら、撓めた側面
部１７，１６を元の状態に戻して各透孔１２ａ，１２
ｂ，１２ｃを閉じておくことは言うまでもない。When the output shaft 6 and the pipes 9 and 10 are inserted into the through holes 12a, 12b and 12c as described above, the side surfaces 17 and 16 are bent at the cuts k, and the respective through holes 12a and 12c are bent.
b and 12c are opened. When the output shaft 6 and the pipes 9 and 10 are inserted into the through holes 12a, 12b and 12c, the bent side portions 17 and 16 are returned to the original state and the respective through holes 12a and 12c are returned.
It goes without saying that b and 12c are closed.
【００１６】各部１４〜１９で油圧ポンプ５を囲む場合
においても、必要に応じて各部１４〜１９を撓め、最終
的に元の状態に戻す。したがって、油圧ポンプ５の周囲
が他の機器や部材によって混み入っていても、比較的容
易に本防音装置を設置することができる。また、上記の
ように、防音シート１２を自由に撓めることができるの
で、防音シート１２の後方にかくれている他の機器や部
材の保守点検を容易に行うことができる。Even when the hydraulic pump 5 is surrounded by the parts 14 to 19, the parts 14 to 19 are bent as required, and finally returned to the original state. Therefore, even if the periphery of the hydraulic pump 5 is crowded by other devices and members, the soundproofing device can be relatively easily installed. Further, as described above, since the soundproof sheet 12 can be flexed freely, maintenance and inspection of other devices and members behind the soundproof sheet 12 can be easily performed.
【００１７】また、各部１４〜１９の組付けに際して
は、油圧ポンプ５から出される騒音が、各部１４〜１９
の内面に反射する音波によって打ち消されるように、各
部１４〜１９の内面とこれに向き合う油圧ポンプ５の外
面との距離を適当にする。これによって油圧ポンプ５の
騒音を低減することができる。When assembling the parts 14 to 19, the noise generated from the hydraulic pump 5 causes the parts 14 to 19 to emit noise.
The distance between the inner surface of each of the parts 14 to 19 and the outer surface of the hydraulic pump 5 opposed thereto is made appropriate so that the sound waves reflected on the inner surface of the hydraulic pump 5 cancel out. Thereby, the noise of the hydraulic pump 5 can be reduced.
【００１８】[0018]
【考案の効果】以上説明したように、請求項１の油圧ポ
ンプ等の防音装置は、射出成形機のマシンボディフレー
ムに、支持部材が、上記マシンボディフレーム内のベー
スに設けた油圧ポンプ等の防音対象機器の上方に位置し
て取り付けられ、該支持部材に、透孔を有する可撓性防
音シートが、上記防音対象機器を囲むとともにその裾を
上記ベースに接し、かつ防音対象機器を他の機器に連結
する連結部材を上記裾に達する切込みにより上記透孔に
貫通させた状態で上部を支持部材に取り付けられて垂設
された構成とされているので、狭く混み入った場所に油
圧ポンプ等の防音対象機器が設けられていても、防音シ
ートを撓めて容易に設置することができる。しかも、防
音シートは、マシンボディフレームの支持部材に垂設さ
れていて、防音対象機器の振動等を直接受けることがな
いので、防音、遮音、吸音効果を確実に奏する。また防
音シートの裾がベースに接しているので、防音、遮音、
吸音効果が一層高められる。また、防音対象機器を他の
機器に連結する連結部材は裾に達する切込みから透孔に
貫通されているので、防音シートの着脱が容易である。
更に、支持部材をマシンボディフレームに取り付ける構
造となっているので、複雑な支持部材が不要でそれだけ
構造が簡単になり、しかも支持部材自体が保守点検等の
邪魔になることがない。 As has been described above devised], the soundproofing device such as a hydraulic pump according to claim 1, the machine body frame of the injection molding machine, the support member, based in the machine body frame
Located above the equipment to be soundproofed, such as a hydraulic pump
Attached Te, said the support member, a flexible soundproof sheet having a through hole is, the skirt surrounds the soundproofing target device in contact with the base, and the connecting member for connecting the soundproofing target device to another device since the cut to reach the skirt has a configuration which is vertically attached to the top to the support member in a state of being through the said hole, Soundproofing target device such as a hydraulic pump provided on the narrow crowded entered location Even so, the soundproof sheet can be bent and easily installed. In addition, since the soundproof sheet is suspended from the support member of the machine body frame and does not directly receive the vibration or the like of the soundproofing target device, the soundproof, soundproof, and sound absorbing effects are reliably achieved. Also, since the hem of the soundproof sheet is in contact with the base, soundproofing, sound insulation,
The sound absorbing effect is further enhanced. Further, since the connecting member for connecting the soundproofing target device to another device penetrates through the through hole from the cut reaching the skirt, the soundproof sheet can be easily attached and detached.
Furthermore, the support since members has a structure attached to the machine body frame, Ri complex support member is in easier correspondingly structures unnecessary, yet the support member itself is maintenance etc.
It doesn't get in the way.
【００１９】また、請求項２の油圧ポンプ等の防音装置
は、請求項１の考案において、可撓性防音シートは、防
音対象機器に対して水平方向又は上下方向の一方若しく
は両方に調節自在とされた構成とされているので、防音
シートと防音対象機器との距離を適当にして、防音対象
機器から出される騒音を防音シートの内面で反射する音
波で打ち消し、防音対象機器の騒音を低減することがで
きる。The soundproofing device such as a hydraulic pump according to the second aspect of the present invention is characterized in that, in the invention of the first aspect , the flexible soundproofing sheet can be adjusted in one or both of a horizontal direction and a vertical direction with respect to the soundproofing device. Since the distance between the soundproofing sheet and the soundproofing target device is appropriate, the noise emitted from the soundproofing target device is canceled by the sound waves reflected on the inner surface of the soundproofing sheet, and the noise of the soundproofing target device is reduced. be able to.
【００２０】請求項３の油圧ポンプ等の防音装置は、請
求項１又は２の考案において、可撓性防音シートは、防
音対象機器を覆う前面部と後面部と２個の側面部と上面
部及び４個の角部とを有し、それらの各面部及び角部を
一体に組み付けている取付け金具によって上記４個の角
部の上部を支持部材に取り付けられて垂設された構成と
されているので、防音シートの組付けが容易になる上、
形崩れを防いで防音シートを適正に支持することができ
る。According to a third aspect of the present invention, there is provided a soundproofing device such as a hydraulic pump according to the first or second aspect of the present invention, wherein the flexible soundproofing sheet includes a front portion, a rear portion, two side portions, and a top portion which cover the soundproofing device. And four corners, and the four corners are attached by a mounting bracket integrally assembling the respective face parts and the corners.
Since the upper part of the part is attached to the support member and is vertically suspended, it is easy to assemble the soundproof sheet,
The soundproofing sheet can be properly supported by preventing shape collapse.
【図１】 本考案の一実施例を示すもので、射出成形機
の油圧ポンプに設置した本防音装置の断面図である。FIG. 1 is a cross-sectional view of an embodiment of the present invention, showing a soundproofing device installed in a hydraulic pump of an injection molding machine.
【図２】 図１のII−II矢視図である。FIG. 2 is a view taken in the direction of arrows II-II in FIG.
【図３】 図２のIII−III矢視図である。FIG. 3 is a view taken in the direction of arrows III-III in FIG. 2;
【図４】 防音シートを構成する前面部や側面部等の組
付け状態を示す水平断面図である。FIG. 4 is a horizontal sectional view showing an assembled state of a front surface portion, a side surface portion, and the like constituting the soundproof sheet.
【図５】 同じく、一部を破断した平面図である。FIG. 5 is a plan view, partly broken away.
【図６】 従来の防音装置の断面図であるFIG. 6 is a sectional view of a conventional soundproofing device.
【図７】 図６のVII−VII矢視図である。FIG. 7 is a view taken in the direction of arrows VII-VII in FIG. 6;
【図８】 図２のVIII−VIII矢視図である。FIG. 8 is a view taken in the direction of arrows VIII-VIII in FIG. 2;
５ 油圧ポンプ（防音対象機器） ６ 出力軸（連結部材） ９，１０ 配管（連結部材） １１ 支持部材 １２ 防音シート １２ａ，１２ｂ，１２ｃ 透孔 １４ 前面部 １５ 後面部 １６，１７ 側面部 １８ 上面部 １９ 角部 ２０ 取付け金具 ２１，２２ ボルト ｋ 切込み Reference Signs List 5 Hydraulic pump (soundproofing target device) 6 Output shaft (connecting member) 9, 10 Pipe (connecting member) 11 Support member 12 Soundproof sheet 12a, 12b, 12c Through hole 14 Front part 15 Rear part 16, 17 Side part 18 Top part 19 corner 20 mounting bracket 21,22 bolt k notch
Claims (3)
支持部材が、上記マシンボディフレーム内のベースに設
けた油圧ポンプ等の防音対象機器の上方に位置して取り
付けられ、該支持部材に、透孔を有する可撓性防音シー
トが、上記防音対象機器を囲むとともにその裾を上記ベ
ースに接し、かつ防音対象機器を他の機器に連結する連
結部材を上記裾に達する切込みにより上記透孔に貫通さ
せた状態で上部を支持部材に取り付けられて垂設された
ことを特徴とする油圧ポンプ等の防音装置。1. A machine body frame for an injection molding machine ,
The support member is installed on the base in the machine body frame.
A flexible soundproof sheet having a through hole is attached to the support member above the soundproofing device such as a hydraulic pump , and the support member surrounds the soundproofing device and the hem thereof is attached to the base by the base. in contact, and pressure, characterized in that the connecting member for connecting the soundproofing target device to another device is vertically attached to the top to the support member in a state of being through the said holes by notches reaching the hem Soundproofing devices such as pumps.
して水平方向又は上下方向の一方若しくは両方に調節自
在とされたことを特徴とする請求項１記載の油圧ポンプ
等の防音装置。2. The soundproofing device for a hydraulic pump or the like according to claim 1, wherein the flexible soundproofing sheet is adjustable in one or both of a horizontal direction and a vertical direction with respect to the soundproofing target device.
う前面部と後面部と２個の側面部と上面部及び４個の角
部とを有し、それらの各面部及び角部を一体に組み付け
ている取付け金具によって上記４個の角部の上部を支持
部材に取り付けられて垂設されたことを特徴とする請求
項１又は２記載の油圧ポンプ等の防音装置。3. A flexible soundproofing sheet, and a front portion and a rear portion and two side portions and a top portion and four corners covering the soundproofing target device, their respective surface portions and the corners of the 3. The soundproofing device for a hydraulic pump or the like according to claim 1, wherein the upper portions of the four corners are attached to a support member and vertically attached by mounting brackets that are integrally assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993046135U JP2564181Y2 (en) | 1993-08-24 | 1993-08-24 | Soundproofing devices such as hydraulic pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993046135U JP2564181Y2 (en) | 1993-08-24 | 1993-08-24 | Soundproofing devices such as hydraulic pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0714173U JPH0714173U (en) | 1995-03-10 |
| JP2564181Y2 true JP2564181Y2 (en) | 1998-03-04 |
Family
ID=12738544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993046135U Expired - Lifetime JP2564181Y2 (en) | 1993-08-24 | 1993-08-24 | Soundproofing devices such as hydraulic pumps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2564181Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434785Y2 (en) * | 1976-07-02 | 1979-10-23 | ||
| JPS5331655U (en) * | 1976-08-23 | 1978-03-18 | ||
| JP6227893B2 (en) * | 2013-05-15 | 2017-11-08 | リョービ株式会社 | High-pressure washing machine |
| JP7178901B2 (en) * | 2018-12-28 | 2022-11-28 | 住友重機械工業株式会社 | Injection molding machines and soundproof covers for injection molding machines |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125795U (en) * | 1982-02-18 | 1983-08-26 | 小林 富雄 | air compressor cover |
| JPS59107073U (en) * | 1983-01-10 | 1984-07-19 | 三菱重工業株式会社 | compressor |
| JPS6478297A (en) * | 1987-09-21 | 1989-03-23 | Tokyo Gas Co Ltd | Sound proofing body |
| JP2644289B2 (en) * | 1988-06-30 | 1997-08-25 | 川崎重工業株式会社 | Noise suppression device for hydraulic machines |
| JP3059484U (en) * | 1998-11-30 | 1999-07-09 | ベロス株式会社 | Paper strip fixing device |
-
1993
- 1993-08-24 JP JP1993046135U patent/JP2564181Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714173U (en) | 1995-03-10 |
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|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19971021 |