JP2000002368A - Refrigerant pipe support - Google Patents
Refrigerant pipe supportInfo
- Publication number
- JP2000002368A JP2000002368A JP17144598A JP17144598A JP2000002368A JP 2000002368 A JP2000002368 A JP 2000002368A JP 17144598 A JP17144598 A JP 17144598A JP 17144598 A JP17144598 A JP 17144598A JP 2000002368 A JP2000002368 A JP 2000002368A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant pipe
- pipe
- receiving
- diameter
- small
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/14—Hangers in the form of bands or chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、空調用の大径冷媒
管と小径冷媒管との二本の冷媒管を径方向に並べて受け
止める受け止め部と、その受け止め部の前記径方向の一
箇所に設定した吊下げ箇所を吊下げ支持する吊下げ支持
部とを備えた冷媒管支持具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a receiving portion for receiving two refrigerant pipes, one for a large-diameter refrigerant pipe and the other for a small-diameter refrigerant pipe, for air-conditioning. The present invention relates to a refrigerant pipe support provided with a hanging support portion for hanging and supporting a set hanging point.
【０００２】[0002]
【従来の技術】上記冷媒管支持具では、従来、図６に示
すように、大径冷媒管Ａと小径冷媒管Ｂとの二本の冷媒
管Ａ，Ｂを径方向に並べて受け止める受け止め部２を吊
りボルトＤにて吊下げ支持するに、大径冷媒管Ａと小径
冷媒管Ｂとの間に対応位置する一箇所に設定した吊下げ
箇所をナットＥで吊りボルトＤに締め付け固定して、そ
の受け止め部２を吊下げ支持している。2. Description of the Related Art Conventionally, as shown in FIG. 6, a receiving portion 2 for receiving two refrigerant pipes A and B of a large-diameter refrigerant pipe A and a small-diameter refrigerant pipe B is arranged in a radial direction. Is suspended by a suspension bolt D, a suspension point set at one position corresponding to a position between the large-diameter refrigerant pipe A and the small-diameter refrigerant pipe B is fastened and fixed to the suspension bolt D with a nut E, The receiving portion 2 is suspended and supported.
【０００３】[0003]
【発明が解決しようとする課題】一般に、大径冷媒管Ａ
と小径冷媒管Ｂとでは受け止め部２による受け止め荷重
Ｗａ，Ｗｂが異なるものであるが、上記従来技術によれ
ば、大径冷媒管Ａと小径冷媒管Ｂとの間に対応位置する
吊下げ箇所を吊下げ支持しているので、その吊下げ箇所
における、大径冷媒管Ａの受け止め荷重Ｗａによる管軸
方向周りでのモーメントＭａと、小径冷媒管Ｂの受け止
め荷重Ｗｂによる管軸方向周りでのモーメントＭｂとが
釣り合わず、例えば、大径冷媒管ＡによるモーメントＭ
ａが小径冷媒管Ｂによる管軸方向周りでのモーメントＭ
ｂよりも大きい場合は、図６中の仮想線で示すように、
受け止め部２の吊り姿勢が長期使用のうちに管軸方向周
りで変化し易い欠点がある。In general, a large-diameter refrigerant pipe A
Although the receiving loads Wa and Wb of the receiving portion 2 are different between the small-diameter refrigerant pipe B and the small-diameter refrigerant pipe B, according to the above-described conventional technology, the suspension point corresponding to the position between the large-diameter refrigerant pipe A and the small-diameter refrigerant pipe B At the suspension point, the moment Ma around the pipe axis direction due to the receiving load Wa of the large diameter refrigerant pipe A, and the moment Ma around the pipe axis direction due to the receiving load Wb of the small diameter refrigerant pipe B. The moment Mb is not balanced with the moment Mb.
a is the moment M around the pipe axis direction due to the small diameter refrigerant pipe B
If it is larger than b, as shown by a virtual line in FIG.
There is a disadvantage that the suspension posture of the receiving portion 2 is likely to change around the tube axis during long-term use.
【０００４】本発明は上記実情に鑑みてなされたもので
あって、受け止め部の吊り姿勢が管軸方向周りで変化し
にくい冷媒管支持具を提供することを目的とする。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a refrigerant pipe support in which a suspension posture of a receiving portion is hard to change around a pipe axis direction.
【０００５】[0005]
【課題を解決するための手段】請求項１記載の冷媒管支
持具の特徴構成は、前記吊下げ箇所が、その吊下げ箇所
における、前記大径冷媒管の受け止め荷重による管軸方
向周りでのモーメントと、前記小径冷媒管の受け止め荷
重による管軸方向周りでのモーメントとが略釣り合うよ
うに設定されている点にある。According to a first aspect of the present invention, there is provided a refrigerant pipe supporting member, wherein the hanging portion is provided around the pipe axis direction due to a load received by the large-diameter refrigerant pipe at the hanging portion. The point is that the moment and the moment around the tube axis direction due to the load received by the small diameter refrigerant tube are set so as to be substantially balanced.
【０００６】つまり、受け止め部の吊り姿勢を管軸方向
周りで変化させようとするモーメントを少なくすること
ができる。That is, it is possible to reduce the moment for changing the hanging posture of the receiving portion around the tube axis.
【０００７】従って、受け止め部の吊り姿勢が管軸方向
周りで変化しにくい。Therefore, the hanging posture of the receiving portion is unlikely to change around the tube axis direction.
【０００８】請求項２記載の冷媒管支持具の特徴構成
は、前記受け止め部に、前記大径冷媒管の受け止め位置
を位置決めする大径冷媒管位置決め部と、前記小径冷媒
管の受け止め位置を位置決めする小径冷媒管位置決め部
とが設けられている点にある。[0008] A feature of the refrigerant pipe support according to the present invention is characterized in that a large-diameter refrigerant pipe positioning portion for positioning a receiving position of the large-diameter refrigerant pipe and a receiving position of the small-diameter refrigerant pipe are positioned on the receiving portion. And a small-diameter refrigerant pipe positioning portion.
【０００９】つまり、吊下げ箇所における大径冷媒管の
受け止め荷重による管軸方向周りでのモーメントと、小
径冷媒管の受け止め荷重による管軸方向周りでのモーメ
ントとが略釣り合うように、大径冷媒管と小径冷媒管の
受け止め位置を精度良く位置決めすることができる。In other words, the large-diameter refrigerant is so balanced that the moment around the pipe axis direction due to the receiving load of the large-diameter refrigerant pipe at the suspension point and the moment around the pipe axis direction due to the receiving load of the small-diameter refrigerant pipe are substantially balanced. The receiving position of the pipe and the small-diameter refrigerant pipe can be accurately positioned.
【００１０】従って、大径冷媒管と小径冷媒管とを、受
け止め部の吊り姿勢を管軸方向周りで変化させようとす
るモーメントが少なくなるように、精度良く受け止める
ことができる。Therefore, the large-diameter refrigerant pipe and the small-diameter refrigerant pipe can be received accurately so that the moment for changing the suspension posture of the receiving part around the pipe axis direction is reduced.
【００１１】[0011]
【発明の実施の形態】以下に本発明の実施の形態を図面
に基づいて説明する。尚、図面において従来例と同一の
符号で示した部分は、同一又は相当する部分を示してい
る。Embodiments of the present invention will be described below with reference to the drawings. In the drawings, the portions denoted by the same reference numerals as those of the conventional example indicate the same or corresponding portions.
【００１２】〔第１実施形態〕図１，図２は、大径の銅
管Ａ１を断熱材Ａ２にて被覆してある空調用の大径冷媒
管Ａと、小径の銅管Ｂ１を断熱材Ｂ２にて被覆してある
空調用の小径冷媒管Ｂとの二本の冷媒管Ａ，Ｂを載置支
持する支持金具Ｃと、その支持金具Ｃを吊下げ支持する
吊りボルト（吊下げ支持部の一例）Ｄとを備えた本発明
による冷媒管支持具を示す。[First Embodiment] FIGS. 1 and 2 show a large-diameter air-conditioning refrigerant pipe A in which a large-diameter copper pipe A1 is covered with a heat insulating material A2 and a small-diameter copper pipe B1 which is a heat insulating material. A support fitting C for mounting and supporting the two refrigerant pipes A and B with a small-diameter refrigerant pipe B for air conditioning covered with B2, and a suspension bolt (suspension support section) for suspending and supporting the support fitting C 1) shows a refrigerant pipe support according to the present invention, which comprises D).
【００１３】前記大径冷媒管Ａの単位長さ当たり重量
は、小径冷媒管Ｂの単位長さ当たり重量よりも重い重量
となっており、これら二本の冷媒管Ａ，Ｂは、図示しな
いが、例えば、室外に設置される放熱用熱交換器と室内
に設置される吸熱用熱交換器とに亘って冷媒が循環する
ように接続され、大径冷媒管Ａは吸熱用熱交換器にて熱
交換した冷媒を放熱用熱交換器に戻すように接続され、
小径冷媒管Ｂは、放熱用熱交換器にて熱交換した冷媒を
吸熱用熱交換器に戻すように接続されている。The weight per unit length of the large-diameter refrigerant pipe A is heavier than the weight per unit length of the small-diameter refrigerant pipe B. These two refrigerant pipes A and B are not shown. For example, the refrigerant is connected so as to circulate through a heat-radiating heat exchanger installed outdoors and a heat-absorbing heat exchanger installed indoors, and the large-diameter refrigerant pipe A is connected to the heat-absorbing heat exchanger. Connected to return the heat-exchanged refrigerant to the heat-radiating heat exchanger,
The small-diameter refrigerant pipe B is connected so that the refrigerant that has exchanged heat in the heat-radiating heat exchanger is returned to the heat-absorbing heat exchanger.
【００１４】前記吊りボルトＤは、建物天井部の複数箇
所に垂下状態で固定してあり、図示しないが、冷媒管
Ａ，Ｂの長手方向複数箇所を各吊りボルトＤに吊り下げ
た支持金具Ｃによって支持するように設けられている。The hanging bolts D are fixed to a plurality of places on the ceiling of the building in a hanging state. Although not shown, a supporting bracket C which suspends a plurality of places in the longitudinal direction of the refrigerant pipes A and B on the respective hanging bolts D. It is provided to support by.
【００１５】前記支持金具Ｃには、吊りボルトＤに対し
て係止自在な係止部１と、支持対象の二本の冷媒管Ａ，
Ｂを径方向に並べて受け止め支持する受け止め部２とが
設けられ、係止部１を吊りボルトＤに対して係止させ
て、受け止め部２を吊りボルトＤに吊下げ支持するよう
に構成されている。The support fitting C has a locking portion 1 which can be locked to the suspension bolt D, and two refrigerant pipes A,
And a receiving portion 2 for receiving and supporting B in a radial direction. The locking portion 1 is locked to the suspension bolt D, and the receiving portion 2 is suspended and supported by the suspension bolt D. I have.
【００１６】前記受け止め部２は、二本の冷媒管Ａ，Ｂ
を径方向に並べて載置する載置板部３と、冷媒管Ａ，Ｂ
を径方向から載置板部３の内側へ受け入れる受入れ口５
と、その受入れ口５を開閉自在な蓋板部４とを備えた、
管軸方向視で横長の筒状に形成されている。The receiving portion 2 includes two refrigerant pipes A and B.
Mounting plate portion 3 on which the refrigerant pipes A and B are arranged in the radial direction.
Port 5 for receiving the fluid from the radial direction into the inside of the mounting plate portion 3
And a cover plate portion 4 whose opening 5 can be freely opened and closed.
It is formed in a horizontally long tubular shape when viewed in the tube axis direction.
【００１７】前記蓋板部４は、その下端部が載置板部３
の遊端部に形成した折り曲げ部６に上下揺動操作自在に
保持され、その上端部が係止部１に形成した蓋係合部７
に係脱操作自在に係着されている。The lower end of the cover plate 4 is placed on the mounting plate 3.
The upper end portion is held by a bent portion 6 formed at the free end portion so as to be swingable up and down.
It is engaged so as to be freely engaged and disengaged.
【００１８】前記係止部１と載置板部３は、金属製の帯
板材を屈曲加工して一体形成され、係止部１は、吊りボ
ルトＤを挿入自在な長孔８を形成してある頂板部１ｂ
と、その頂板部１ｂの左右両側を下向きに屈曲してある
側板部１ａ，１ｃと、一方の側板部１ｃの下縁を頂板部
１ｂと略並行に屈曲してある底板部１ｄとを備えた管軸
方向視で矩形枠状に形成され、一方の側板部１ｃの上部
左右両側には、頂板部１ｂの下面との間に後述する板バ
ネ部材９を係着する一対の係止片１１が屈曲形成されて
いる。The locking portion 1 and the mounting plate portion 3 are integrally formed by bending a metal strip material, and the locking portion 1 has an elongated hole 8 into which a suspension bolt D can be inserted. A certain top plate 1b
And side plates 1a and 1c with the left and right sides of the top plate 1b bent downward, and a bottom plate 1d with the lower edge of one side plate 1c bent substantially parallel to the top plate 1b. A pair of locking pieces 11 which are formed in a rectangular frame shape as viewed in the tube axis direction, and on the left and right sides of the upper part of one side plate part 1c, engage a leaf spring member 9 described below between the lower part of the top plate part 1b. It is bent.
【００１９】前記係止部１の内側が、吊りボルトＤの先
端部を挿入受入れ自在な受入部１０に構成され、この受
入部１０には板バネ部材９が装着され、この板バネ部材
９には、受入れ空間１０に挿入した吊りボルトＤに対し
てボルト軸芯方向の二箇所の異なる位置で係止する上下
２個の係止爪１４，１６が一体形成されている。The inside of the locking portion 1 is formed as a receiving portion 10 into which the tip of the suspension bolt D can be inserted and received. A leaf spring member 9 is attached to the receiving portion 10, and the leaf spring member 9 is attached to the receiving portion 10. The upper and lower two locking claws 14 and 16 that lock the suspension bolt D inserted into the receiving space 10 at two different positions in the bolt axis direction are integrally formed.
【００２０】前記板バネ部材９は一枚の金属製の板バネ
材を屈曲させて形成され、図３に示すように、係止部１
の一方の側板部１ａに内接する第一面部９ａと、係止部
１の頂板部１ｂに内接する第二面部９ｂと、吊りボルト
Ｄの挿入空間に突出配置される第三面部９ｃと、吊りボ
ルトＤを挟む左右両側に吊りボルトＤの長手方向に沿っ
て配置される左右一対の舌片９ｄとが一体的に屈曲形成
されている。The leaf spring member 9 is formed by bending a single metal leaf spring material, and as shown in FIG.
A first surface portion 9a inscribed in one of the side plate portions 1a, a second surface portion 9b inscribed in the top plate portion 1b of the locking portion 1, and a third surface portion 9c protrudingly arranged in a space in which the suspension bolt D is inserted. A pair of right and left tongue pieces 9d arranged along the longitudinal direction of the suspension bolt D are integrally bent on both left and right sides of the suspension bolt D.
【００２１】前記第二面部９ｂと第三面部９ｃとの屈曲
箇所の左右両側には、スリット状の切欠部１２が形成さ
れ、図１（ロ）に示すように、板バネ部材９を弾性変形
させながら、係止片１１をこれらの切欠部１２に挿通し
て、板バネ部材９を係止片１１と頂板部１ｂとの間に係
止固定するようにしてある。On both left and right sides of the bent portion of the second surface portion 9b and the third surface portion 9c, slit-shaped notches 12 are formed, and the leaf spring member 9 is elastically deformed as shown in FIG. The locking piece 11 is inserted through these cutouts 12 while the leaf spring member 9 is locked and fixed between the locking piece 11 and the top plate 1b.
【００２２】前記第二面部９ｂには、吊りボルトＤを挿
入自在な長孔１３が、頂板部１ｂに形成した長孔８に連
通するように形成され、その長孔１３の周縁部のうち、
第一面部９ａ側の周縁部分を直線状に加工して、吊りボ
ルトＤのネジ溝Ｄ１に食い込んで係止可能な上部係止爪
１４が形成されている。A long hole 13 into which the suspension bolt D can be inserted is formed in the second surface portion 9b so as to communicate with the long hole 8 formed in the top plate portion 1b.
The peripheral edge portion on the first surface portion 9a side is processed into a linear shape, and an upper locking claw 14 that can bite into the thread groove D1 of the suspension bolt D and lock is formed.
【００２３】また、第三面部９ｃは、吊りボルトＤの受
入部１０への挿入に伴って、その挿入を許容するべく、
吊りボルトＤとの接当で弾性変形するように、吊りボル
トＤの挿入方向前方側に向けて傾斜する姿勢に屈曲形成
され、挿入した吊りボルトＤが入り込む切欠き部１５を
形成するとともに、その切欠き部１５の底部分を直線状
に加工して、吊りボルトＤのネジ溝Ｄ１に食い込んで係
止可能な下部係止爪１６が形成され、舌片９ｄは、切欠
き部１５の左右両側における第三面部９ｃの下端に屈曲
形成されている。The third surface portion 9c is formed to allow the hanging bolt D to be inserted into the receiving portion 10 as the hanging bolt D is inserted into the receiving portion 10.
In order to elastically deform by contact with the suspension bolt D, the suspension bolt D is formed so as to be bent toward the front side in the insertion direction of the suspension bolt D, and the notch 15 into which the inserted suspension bolt D enters is formed. The bottom portion of the notch 15 is formed into a straight line to form a lower locking claw 16 which can bite into the screw groove D1 of the suspension bolt D and can be locked. At the lower end of the third surface portion 9c.
【００２４】尚、各係止爪１４，１６は、吊りボルトＤ
のネジ溝Ｄ１に沿って係合できるように螺旋状に形成し
てある。Each of the locking claws 14 and 16 has a hanging bolt D
Is formed in a spiral shape so as to be engaged along the screw groove D1.
【００２５】そして、受入部１０に吊りボルトＤが挿入
されていない状態では、図４（イ）に示すように、板バ
ネ部材９はその舌片９ｄが吊りボルトＤの挿入路を遮る
状態に保持されており、支持金具Ｃを持ち上げて吊りボ
ルトＤを受入部１０に挿入すると、吊りボルトＤによる
第三面部９ｃの押圧で板バネ部材９が弾性変形して、下
部係止爪１６が吊りボルトＤのネジ溝Ｄ１側に接触しな
がら相対移動し、所望の高さ位置で支持金具Ｃの持ち上
げを停止すると、図４（ロ）に示すように、上部係止爪
１４と下部係止爪１６が板バネ部材９の弾性復元力でネ
ジ溝Ｄ１に各別に係止して、吊りボルトＤの受入部１０
からの抜け出しが阻止されるように構成してある。尚、
吊りボルトＤの受け止め部２内への挿入を底板部１ｄと
の接当で阻止するようにしてある。In the state where the suspension bolt D is not inserted into the receiving portion 10, the leaf spring member 9 is in a state where the tongue piece 9d blocks the insertion path of the suspension bolt D as shown in FIG. When the supporting bracket C is lifted and the suspension bolt D is inserted into the receiving portion 10, the leaf spring member 9 is elastically deformed by the pressing of the third surface portion 9c by the suspension bolt D, and the lower locking claw 16 is suspended. When the bolt D is relatively moved while contacting the thread groove D1 side and stops lifting the support bracket C at a desired height position, as shown in FIG. 16 is individually locked in the screw groove D1 by the elastic restoring force of the leaf spring member 9, and the receiving portion 10 of the suspension bolt D
It is configured so that escape from the device is prevented. still,
The insertion of the suspension bolt D into the receiving portion 2 is prevented by contact with the bottom plate portion 1d.
【００２６】また、上部係止爪１４と下部係止爪１６
は、板バネ部材９をその弾性復元力に抗して変形操作す
ると、ネジ溝Ｄ１に対する係止が解除されて、支持金具
Ｃの吊下げ高さを調節できるように構成され、この変形
操作量が大きすぎて板バネ部材９が塑性変形することが
ないように、板バネ部材９の係止解除側への変形操作量
を規制する規制部１８が設けられている。The upper locking claw 14 and the lower locking claw 16
Is configured so that when the leaf spring member 9 is deformed against its elastic restoring force, the engagement with the screw groove D1 is released, and the suspension height of the support bracket C can be adjusted. In order to prevent the leaf spring member 9 from being plastically deformed due to being too large, a regulating portion 18 for regulating the amount of deformation operation of the leaf spring member 9 to the unlocking side is provided.
【００２７】前記規制部１８は、受入部１０内に略水平
に突出する規制片１８ａを一方の側板部１ｃの左右両側
に屈曲形成して構成され、図４（ロ）中に仮想線で示す
ように、板バネ部材９を係止解除側へ変形操作するに伴
って、舌片９ｄを規制片１８ａに接当させて、その変形
操作量を規制するようにしてある。The restricting portion 18 is formed by bending a restricting piece 18a projecting substantially horizontally into the receiving portion 10 on both left and right sides of one side plate portion 1c, and is shown by a virtual line in FIG. As described above, when the leaf spring member 9 is deformed to the unlocking side, the tongue piece 9d is brought into contact with the regulating piece 18a to regulate the amount of the deforming operation.
【００２８】従って、両係止爪１４，１６のネジ溝Ｄ１
に対する係止部位が、受け止め部２の冷媒管径方向の一
箇所に設定した吊下げ箇所に対応しており、この係止部
位における、大径冷媒管Ａの受け止め荷重Ｗａによる管
軸方向周りでのモーメントＭａと、小径冷媒管Ｂの受け
止め荷重Ｗｂによる管軸方向周りでのモーメントＭｂと
が略釣り合うように、係止部位の中心位置、つまり、吊
りボルトＤの軸芯位置Ｘが、受け止め部２の冷媒管径方
向における幅の中心位置Ｙよりも大径冷媒管Ａ側に変位
させてある。Therefore, the screw groove D1 of both locking claws 14, 16
Corresponds to a suspension point set at one position in the radial direction of the refrigerant pipe of the receiving portion 2, and around the pipe axis direction due to the receiving load Wa of the large-diameter refrigerant pipe A at this locking position. The center position of the locking portion, that is, the shaft center position X of the suspension bolt D, is substantially equal to the moment Ma of the small diameter refrigerant pipe B and the moment Mb around the pipe axis direction due to the receiving load Wb of the small diameter refrigerant pipe B. 2 is displaced toward the large-diameter refrigerant pipe A side from the center position Y of the width in the refrigerant pipe radial direction.
【００２９】前記蓋係着部７は、蓋板部４の先端部を受
入部１０側へ挿通させることが可能な第一孔部Ｈ１と、
その第一孔部Ｈ１に挿通させた蓋板部４の先端部を上下
方向にスライド自在な第二孔部Ｈ２（前記第一穴部Ｈ１
よりも幅狭）と、その第二孔部Ｈ２に沿ってスライドさ
せた蓋板部４の先端部を係合自在な一対の第三孔部Ｈ３
とを設けて構成してある。尚、第一孔部Ｈ１と第２孔部
Ｈ２は正面視で略Ｔ字状に連続した一つの孔に形成さ
れ、一対の第三孔部Ｈ３は、第２孔部Ｈ２の両脇部分に
夫々形成してある。The lid engaging portion 7 has a first hole H1 through which the distal end of the lid plate portion 4 can be inserted into the receiving portion 10 side;
A second hole H2 (the first hole H1), which is vertically slidable at the end of the lid plate 4 inserted through the first hole H1.
And a pair of third hole portions H3 capable of engaging with the front end portion of the cover plate portion 4 slid along the second hole portions H2.
Are provided. Note that the first hole H1 and the second hole H2 are formed in a single hole that is substantially T-shaped and continuous in a front view, and a pair of third holes H3 are formed on both sides of the second hole H2. Each is formed.
【００３０】前記蓋板部４の先端部には、第一孔部Ｈ１
の巾寸法に対応した幅広部４ａが形成され、その幅広部
４ａの基端側には、第二孔部Ｈ２の巾寸法に対応した幅
狭部４ｂが形成され、幅広部４ａの両側部における後端
側には、一対の第三孔部Ｈ３に各別に嵌入自在な突起部
４ｃが形成され、幅広部４ａの前端側の中央部分には、
吊りボルトＤの外周面に沿って湾曲する凹部１７が形成
されている。A first hole H1 is formed at the tip of the cover plate 4.
A wide portion 4a corresponding to the width dimension of the second hole H2 is formed on the base end side of the wide portion 4a, and a narrow portion 4b corresponding to the width dimension of the second hole H2 is formed on both sides of the wide portion 4a. On the rear end side, a projection 4c is formed, which is individually fittable into the pair of third holes H3, and at the center of the wide end 4a on the front end side,
A concave portion 17 that curves along the outer peripheral surface of the suspension bolt D is formed.
【００３１】そして、下端部を引っ掛け片６に引っ掛け
保持した蓋板部４の先端部を第一孔部Ｈ１に挿入して、
幅広部４ａのすべてが通過した段階で第二孔部Ｈ２に沿
って下方側へスライドさせ、突起部４ｃの夫々を第三孔
部Ｈ３に嵌入させることによって、蓋板部４を蓋係着部
７に係合させて、図２に示すように、冷媒管Ａ，Ｂを受
入れ口５からの脱落を防止する状態で支持するようにし
てある。Then, the distal end of the lid plate portion 4 whose lower end is hooked and held by the hook piece 6 is inserted into the first hole H1.
When all of the wide portions 4a have passed, the cover plate portion 4 is slid downward along the second hole portion H2, and each of the protrusion portions 4c is fitted into the third hole portion H3. 7, and supports the refrigerant pipes A and B in a state of preventing the refrigerant pipes A and B from dropping out of the receiving port 5, as shown in FIG.
【００３２】因みに、受入部１０に入り込ませた蓋板部
４の幅広部４ａは、板バネ部材９に形成した舌片９ｄを
押圧するように接当して、その舌片９ｄが弾性変形し、
下部係止爪１６がネジ溝Ｄ１に対して強く係止した状態
に維持されるとともに、その舌片９ｄの弾性復元力で、
第三孔部Ｈ３に嵌入した突起部４ｃの抜け出しを阻止し
ている。By the way, the wide portion 4a of the cover plate 4 inserted into the receiving portion 10 abuts against the tongue 9d formed on the leaf spring member 9 so that the tongue 9d is elastically deformed. ,
The lower locking claw 16 is maintained in a state of being strongly locked to the screw groove D1, and the elastic restoring force of the tongue piece 9d is used.
The protrusion 4c fitted in the third hole H3 is prevented from coming off.
【００３３】次に、支持金具Ｃを吊りボルトＤに係止さ
せて、二本の冷媒管，Ｂを支持する手順の一例を説明す
る。 ［１］ 蓋板部４が装着されていない状態で、係止部１
内に吊りボルト２を挿入し、両係合爪１４，１６をネジ
溝Ｄ１に係止させる。尚、必要に応じて板バネ部材９を
弾性復元力に抗して変形操作して、吊りボルトＤに対す
る支持金具Ｃの取付高さを調節する。 ［２］ 受け止め部２の載置板部３に、二本の冷媒管
Ａ，Ｂを径方向に並べて載置し、蓋板部４で受入れ口５
を閉じる。 以上の手順によって、二本の冷媒管Ａ，Ｂを支持するこ
とができるが、二本の冷媒管Ａ，Ｂを支持金具Ｃに支持
させてから、その支持金具Ｃを吊りボルトＤに吊り下げ
るようにしても良い。Next, an example of a procedure for supporting the two refrigerant tubes B by locking the support fitting C with the suspension bolt D will be described. [1] In the state where the cover plate portion 4 is not mounted, the locking portion 1
The hanging bolt 2 is inserted into the inside, and the both engaging claws 14 and 16 are locked in the screw groove D1. If necessary, the leaf spring member 9 is deformed against the elastic restoring force to adjust the mounting height of the support bracket C with respect to the suspension bolt D. [2] The two refrigerant pipes A and B are placed side by side in the radial direction on the mounting plate part 3 of the receiving part 2, and the receiving port 5 is
Close. According to the above procedure, the two refrigerant pipes A and B can be supported. After the two refrigerant pipes A and B are supported by the support fitting C, the support fitting C is suspended by the suspension bolt D. You may do it.
【００３４】〔第２実施形態〕図５は、受け止め部２を
構成している載置板部３に、大径冷媒管Ａの受け止め位
置を位置決めする大径冷媒管位置決め部３Ａと、小径冷
媒管Ｂの受け止め位置を位置決めする小径冷媒管位置決
め部３Ｂとが設けられている実施形態を示す。[Second Embodiment] FIG. 5 shows a large-diameter refrigerant tube positioning portion 3A for positioning a receiving position of a large-diameter refrigerant tube A on a mounting plate portion 3 constituting a receiving portion 2, and a small-diameter refrigerant. An embodiment in which a small-diameter refrigerant pipe positioning portion 3B for positioning a receiving position of a pipe B is provided.
【００３５】前記大径冷媒管位置決め部３Ａ及び小径冷
媒管位置決め部３Ｂは、いずれも、対応する冷媒管Ａ，
Ｂの外周面に沿う円弧状に形成され、大径冷媒管Ａは、
その断熱材Ａ２を縮径方向に弾性変形させながら大径冷
媒管位置決め部３Ａに押し込んで受け止め支持するよう
にしてある。その他の構成は第１実施形態と同様であ
る。Each of the large-diameter refrigerant pipe positioning section 3A and the small-diameter refrigerant pipe positioning section 3B has a corresponding refrigerant pipe A,
B is formed in an arc shape along the outer peripheral surface, the large-diameter refrigerant pipe A,
The heat insulating material A2 is elastically deformed in the diameter reducing direction and pushed into the large diameter refrigerant pipe positioning portion 3A to receive and support it. Other configurations are the same as those of the first embodiment.
【００３６】〔その他の実施形態〕 １．上記実施形態では、受け止め部を吊りボルトで吊下
げ支持する構成を示したが、吊下げ支持部としての垂下
状態に固定された鉄筋（特に異形鉄筋）や、節のある鉄
棒等で受け止め部を吊下げ支持するように構成しても良
い。 ２．上記実施形態では、受け止め部を吊下げ支持部に係
止して、その受け止め部を吊下げ支持するように構成し
たが、受け止め部を吊下げ支持部にネジ止めしたり、受
け止め部と吊下げ支持部とを溶接して、受け止め部を吊
下げ支持するように構成しても良い。 ３．上記実施形態では、吊下げ支持部にて吊下げられる
吊下げ箇所を管軸方向の一箇所に設定したが、管軸方向
の複数箇所に設定されていても良い。[Other Embodiments] In the above embodiment, the receiving portion is suspended and supported by the suspension bolt. However, the receiving portion is fixed by a hanging reinforcing bar (especially a deformed reinforcing bar) as a hanging supporting portion, or a knotted iron bar or the like. You may comprise so that it may suspend and support. 2. In the above embodiment, the receiving portion is locked to the hanging support portion and the receiving portion is hung and supported. However, the receiving portion is screwed to the hanging support portion or the receiving portion and the hanging portion are hung. The supporting portion may be welded to suspend and support the receiving portion. 3. In the above-described embodiment, the suspension point suspended by the suspension support portion is set at one position in the tube axis direction, but may be set at a plurality of positions in the tube axis direction.
【図１】冷媒管支持具の分解斜視図FIG. 1 is an exploded perspective view of a refrigerant pipe support.
【図２】冷媒管支持具を示す一部断面図FIG. 2 is a partial cross-sectional view showing a refrigerant pipe support.
【図３】板バネ部材を示し、（イ）は上面図、（ロ）は
側面図、（ハ）は底面図、（ニ）は斜視図3A and 3B show a leaf spring member, wherein FIG. 3A is a top view, FIG. 3B is a side view, FIG. 3C is a bottom view, and FIG.
【図４】冷媒管支持具の取付け手順を示す要部の一部断
面図FIG. 4 is a partial cross-sectional view of a main part showing a mounting procedure of a refrigerant pipe support.
【図５】第２実施形態の冷媒管支持具を示す一部断面図FIG. 5 is a partial cross-sectional view showing a refrigerant pipe support according to a second embodiment.
【図６】従来の冷媒管支持具を示す一部断面図FIG. 6 is a partial cross-sectional view showing a conventional refrigerant pipe support.
２ 受け止め部 ３Ａ 大径冷媒管位置決め部 ３Ｂ 小径冷媒管位置決め部 Ａ 大径冷媒管 Ｂ 小径冷媒管 Ｄ 吊下げ支持部 Ｍａ モーメント Ｍｂ モーメント Ｗａ 受け止め荷重 Ｗｂ 受け止め荷重 2 Receiving part 3A Large-diameter refrigerant pipe positioning part 3B Small-diameter refrigerant pipe positioning part A Large-diameter refrigerant pipe B Small-diameter refrigerant pipe D Hanging support part Ma moment Mb Moment Wa Receiving load Wb Receiving load
Claims (2)
本の冷媒管を径方向に並べて受け止める受け止め部と、
その受け止め部の前記径方向の一箇所に設定した吊下げ
箇所を吊下げ支持する吊下げ支持部とを備えた冷媒管支
持具であって、 前記吊下げ箇所が、その吊下げ箇所における、前記大径
冷媒管の受け止め荷重による管軸方向周りでのモーメン
トと、前記小径冷媒管の受け止め荷重による管軸方向周
りでのモーメントとが略釣り合うように設定されている
冷媒管支持具。A receiving portion for arranging and receiving two refrigerant pipes of a large-diameter refrigerant pipe and a small-diameter refrigerant pipe for air conditioning in a radial direction;
A suspending support portion for suspending and supporting a suspending point set at one position in the radial direction of the receiving portion, wherein the suspending point is the suspending point, A refrigerant pipe support set such that the moment around the pipe axis direction due to the receiving load of the large diameter refrigerant pipe and the moment around the pipe axis direction due to the receiving load of the small diameter refrigerant pipe are substantially balanced.
け止め位置を位置決めする大径冷媒管位置決め部と、前
記小径冷媒管の受け止め位置を位置決めする小径冷媒管
位置決め部とが設けられている請求項１記載の冷媒管支
持具。2. The receiving part is provided with a large-diameter refrigerant pipe positioning part for positioning a receiving position of the large-diameter refrigerant pipe, and a small-diameter refrigerant pipe positioning part for positioning a receiving position of the small-diameter refrigerant pipe. The refrigerant pipe support according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17144598A JP2000002368A (en) | 1998-06-18 | 1998-06-18 | Refrigerant pipe support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17144598A JP2000002368A (en) | 1998-06-18 | 1998-06-18 | Refrigerant pipe support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000002368A true JP2000002368A (en) | 2000-01-07 |
Family
ID=15923251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17144598A Pending JP2000002368A (en) | 1998-06-18 | 1998-06-18 | Refrigerant pipe support |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000002368A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014087660A1 (en) * | 2012-12-07 | 2014-06-12 | ダイキン工業株式会社 | Piping unit for air conditioning device |
| JP2014219089A (en) * | 2013-05-10 | 2014-11-20 | 因幡電機産業株式会社 | Long body support tool |
-
1998
- 1998-06-18 JP JP17144598A patent/JP2000002368A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014087660A1 (en) * | 2012-12-07 | 2014-06-12 | ダイキン工業株式会社 | Piping unit for air conditioning device |
| JP2014115006A (en) * | 2012-12-07 | 2014-06-26 | Daikin Ind Ltd | Air conditioner piping unit |
| US10443866B2 (en) | 2012-12-07 | 2019-10-15 | Daikin Industries, Ltd. | Method for fabricating a pipe unit and a method for installing an air conditioning device |
| JP2014219089A (en) * | 2013-05-10 | 2014-11-20 | 因幡電機産業株式会社 | Long body support tool |
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