JP2003232055A - Water meter mounting unit - Google Patents
Water meter mounting unitInfo
- Publication number
- JP2003232055A JP2003232055A JP2002032517A JP2002032517A JP2003232055A JP 2003232055 A JP2003232055 A JP 2003232055A JP 2002032517 A JP2002032517 A JP 2002032517A JP 2002032517 A JP2002032517 A JP 2002032517A JP 2003232055 A JP2003232055 A JP 2003232055A
- Authority
- JP
- Japan
- Prior art keywords
- base
- check valve
- circular
- water meter
- water
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Joints With Pressure Members (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、集合住宅等の各戸
の上水管に設置される水量計を簡便に着脱する様にした
水量計取付けユニットに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water meter mounting unit in which a water meter installed on a water pipe of each house such as an apartment house can be easily attached and detached.
【０００２】[0002]
【従来の技術】従来、上水管中において、水量計はその
一次側（入口）及び二次側（出口）の夫々に止水栓及び
逆止弁を連結しており、水量計の交換に際しては、止水
栓と逆止弁との連結を解除した後、再び新規な水量計を
止水栓と逆止弁との間に水量計を介装連結していた。2. Description of the Related Art Conventionally, in a water pipe, a water meter has a water stop valve and a check valve connected to each of its primary side (inlet) and secondary side (outlet). After releasing the connection between the water stopcock and the check valve, a new water meter was again connected between the water stopcock and the check valve.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、一旦水
量計を止水栓と逆止弁との間から取り外すと、止水栓と
逆止弁における水量計との連結口の軸芯が相互にずれる
ことが多々あり、一般に集合住宅等では水量計の設置場
所が狭いことも相俟って、再度水量計の出入口を止水栓
と逆止弁の各連結口に要領よく連結することは難しく、
一集合住宅において各戸毎に取付けられる水量計の全て
を交換又は新設するには、非常な手間、時間を要すると
いった課題を有していた。However, once the water meter is removed from between the water stop valve and the check valve, the axes of the connection ports of the water stop valve and the water meter of the check valve deviate from each other. There are many cases, and in general, because the location of the water meter is small in an apartment house, it is difficult to properly connect the inlet and outlet of the water meter to each connection port of the stopcock and the check valve.
There has been a problem that it takes a great deal of time and effort to replace or newly install all the water meters installed in each house in one apartment house.
【０００４】[0004]
【課題を解決するための手段】本発明は、上記課題に鑑
み、水量計の出入口の夫々を連結する止水栓及び逆止弁
と、該止水栓及び逆止弁の夫々を水量計の出入口を結ぶ
軸線上で水量計の全長より長い間隔を以て離間配置する
基台とから成るユニットを構成し、止水栓及び逆止弁を
基台に固定することにより、止水栓と逆止弁間に介装さ
れる水量計の出入口を止水栓の出口及び逆止弁の入口に
対応させ、止水栓の出口又は逆止弁の入口のいずれか一
方に、口内部を水密状に摺動する円形基端部を進退自在
に挿入した伸縮管を設け、伸縮管の伸縮により簡単に水
量計を止水栓と逆止弁間に介装連結する様にして、上記
課題を解決する。DISCLOSURE OF THE INVENTION In view of the above problems, the present invention provides a water stopcock and a check valve for connecting respective inlets and outlets of a water meter, and a water stopcock and a check valve for a water meter. A unit consisting of a base that is spaced apart from the total length of the water meter on the axis connecting the entrance and exit is configured, and by fixing the water stopcock and the check valve to the base, the water stopcock and the check valve Make the inlet and outlet of the water meter inserted between them correspond to the outlet of the water stopcock and the inlet of the check valve, and slide the inside of the mouth watertightly to either the outlet of the waterstop or the inlet of the check valve. The above-mentioned problem is solved by providing a telescopic tube in which a moving circular base end portion is inserted so as to be capable of advancing and retreating, and by simply expanding and contracting the telescopic tube, a water meter is simply interposed and connected between the water stop valve and the check valve.
【０００５】[0005]
【発明の実施の形態】以下本発明の一実施例を図面に基
づいて説明する。図１に本発明に係る水量計取付けユニ
ット１の断面図を示す。このユニット１は、水量計Ｍの
出入口Ｍ１、Ｍ２の夫々を連結する止水栓２及び逆止弁
３と、該止水栓２及び逆止弁３の夫々を水量計Ｍの出入
口Ｍ１、Ｍ２を結ぶ軸線上で水量計Ｍの全長（出入口Ｍ
１、Ｍ２間距離）より長い間隔を以て離間配置する基台
４とから構成している。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a sectional view of a water meter mounting unit 1 according to the present invention. The unit 1 includes a water stop valve 2 and a check valve 3 that connect the water inlets M1 and M2 of the water meter M, respectively, and the water inlet and outlet ports M1 and M2 of the water meter M to the water stop valve 2 and the check valve 3, respectively. The total length of the water meter M (doorway M
1 and the distance between M2) and the base 4 which is arranged at a distance longer than the distance.
【０００６】止水栓２は、その入口５と出口６の流路が
略直角に形成したアングル形の副栓付きボール止水栓で
あり、入口５に連通する直線流路を設けると共に、直線
流路内に副栓７及び主栓８と成る球状弁体を入口側より
順に連続形成した本体９と、出口６に連通するエルボ状
の流路を設けた基台装着部10とを相互に回転自在に連結
して成る。The water stopper 2 is a ball water stopper with an angled auxiliary stopper in which the flow paths of the inlet 5 and the outlet 6 are formed substantially at right angles, and a straight flow path communicating with the inlet 5 is provided and a straight line is provided. A main body 9 in which spherical valve bodies including a sub stopper 7 and a main stopper 8 are continuously formed in the flow passage from the inlet side, and a base mounting portion 10 having an elbow-shaped flow passage communicating with the outlet 6 are mutually provided. It is configured to be rotatably connected.
【０００７】本体９の連結端部11は、開口端内周に円形
面12を設けると共に、該円形面12に連続して奥方へ向か
うに従い縮径して成るテーパー面13を設け、該テーパー
面13の最小径部に連続して小径円形面14を設けている。
円形面12周囲には、拡縮径自在なＣ型弾性リング15を出
没自在に配する様に、リング15の断面形状の直径と同一
深さの凹溝16を刻設すると共に、該凹溝16の開口部端縁
における連結端部11の開口端側の稜角部を斜めに切欠し
て斜面部17を設けている。The connecting end portion 11 of the main body 9 is provided with a circular surface 12 on the inner circumference of the opening end, and a tapered surface 13 which is continuous with the circular surface 12 and whose diameter decreases toward the back. A small-diameter circular surface 14 is provided continuously to the smallest diameter portion of 13.
Around the circular surface 12, a groove 16 having the same depth as the diameter of the cross-sectional shape of the ring 15 is engraved so that a C-shaped elastic ring 15 that can be expanded and contracted can be freely retracted. A sloping surface portion 17 is provided by obliquely notching a ridge corner portion of the connection end portion 11 on the opening end side at the opening end edge of the.
【０００８】基台装着部10の連結端部18は、外周に本体
９の連結端部11に対応した小径円形面19、テーパー面2
0、円形面21及び凹溝22を設け、小径円形面19にはその
周囲に凹設したＯリング溝内にＯリングＰを装着してい
る。凹溝22は、Ｃ型弾性リング15に外力が作用していな
い状態で、本体９の連結端部11における凹溝16より突出
するリング15の内径側部位15ａ（リング15の半円状の半
断面）を内接する深さに設定している。The connecting end portion 18 of the base mounting portion 10 has a small diameter circular surface 19 corresponding to the connecting end portion 11 of the main body 9 and a tapered surface 2 on the outer circumference.
0, a circular surface 21 and a concave groove 22 are provided, and an O-ring P is mounted on the small-diameter circular surface 19 in an O-ring groove formed in the periphery thereof. The concave groove 22 is an inner diameter side portion 15a (a semicircular semi-circular shape of the ring 15) of the ring 15 protruding from the concave groove 16 in the connecting end portion 11 of the main body 9 in a state where an external force is not applied to the C-shaped elastic ring 15. The cross section) is set to the inscribed depth.
【０００９】そして、基台装着部10の連結端部18を本体
９の連結端部11に挿入すると、該連結端部11の凹溝16よ
り突出するリング15の内径側部位15ａは、基台装着部10
の連結端部18のテーパー面20に沿って徐々に本体９の連
結端部11の凹溝16内へ押圧され、テーパー面20に続く円
形面21によってリング15は凹溝16内に没入する様に一旦
拡径し、凹溝16、22同士が対応した時にリング15は外力
が作用していない初期状態に縮径して、リング15の内径
側部位15ａが凹溝22に内接する様に収容され、リング15
により本体９と基台装着部10とは抜止めされると共に、
相互に回転自在と成り、副栓７及び主栓８と成る球状弁
体に連繋して本体９外部に突出し成る弁体開閉用の操作
杆23、24の突出方向を自由に設定する様に成している。
本体９の凹溝16に設けた斜面部17は、以下の通りの作用
を有している。即ち、本体９と基台装着部10とが上記の
様に連結された状態において、両者９、10を分離する方
向へ引張した場合、図６(b) の様に斜面部17が形成され
ていないと、両凹溝16、22の開口部端縁の各稜角部Ｘ
（凹溝16の一方の稜角部は斜面部17が形成されているた
め図示せず）がリング15を上下相反方向へ押圧する力が
リング15を本体９の凹溝16内に没入する様に拡径させる
ため、その時に本体９と基台装着部10が離脱することが
想定されるが、凹溝16に斜面部17を設けることにより、
図６(b) の如くリング15の外径側部位15ｂが斜面部17を
押圧する反力がその傾斜面に対し直交する方向、即ち基
台装着部10の凹溝22内側へ働くため、リング15は本体９
の凹溝16内へ没入する様に拡径することがなく、一旦連
結一体化された止水栓２は、その本体９と基台装着部10
とに分離できない。When the connecting end portion 18 of the base mount portion 10 is inserted into the connecting end portion 11 of the main body 9, the inner diameter side portion 15a of the ring 15 protruding from the groove 16 of the connecting end portion 11 becomes a base portion. Mounting part 10
The ring 15 is gradually pushed into the concave groove 16 of the connecting end portion 11 of the main body 9 along the tapered surface 20 of the connecting end portion 18 of the main body 9, and the ring 15 is inserted into the concave groove 16 by the circular surface 21 following the tapered surface 20. Once the diameter of the ring 15 is increased and the grooves 16 and 22 correspond to each other, the ring 15 is reduced in diameter to the initial state where no external force is applied, and the inner diameter side portion 15a of the ring 15 is housed so as to be inscribed in the groove 22. The ring 15
With the main body 9 and the base mounting part 10 are prevented from coming off,
The operation levers 23 and 24 for opening and closing the valve bodies, which are rotatable with respect to each other and are connected to the spherical valve bodies which are the sub stopper 7 and the main stopper 8 and protrude outside the main body 9, are freely set. is doing.
The slope portion 17 provided in the concave groove 16 of the main body 9 has the following actions. That is, when the main body 9 and the base mounting portion 10 are connected to each other as described above, when the both 9 and 10 are pulled in the separating direction, the slope portion 17 is formed as shown in FIG. 6 (b). Otherwise, the ridge corners X at the edges of the openings of the biconcave grooves 16 and 22
The force (not shown because the slope portion 17 is formed at one corner of the groove 16) presses the ring 15 in the up-down reciprocal direction so that the ring 15 is retracted into the groove 16 of the main body 9. In order to expand the diameter, it is expected that the main body 9 and the base mounting portion 10 will be detached at that time, but by providing the sloped portion 17 in the concave groove 16,
As shown in FIG. 6 (b), the reaction force of the outer diameter side portion 15 b of the ring 15 pressing the inclined surface portion 17 acts in the direction orthogonal to the inclined surface, that is, inside the concave groove 22 of the base mounting portion 10. 15 is the main body 9
The water stopcock 2 that is once connected and integrated without expanding the diameter so as to be recessed in the concave groove 16 of the main body 9 and the base mounting portion 10 is provided.
Cannot be separated into
【００１０】止水栓２の基台装着部10の出口６側（本体
９に対し直角な部分）は、側面25が円形状に形成される
と共に、円形鍔部26を突設している。基台装着部10の出
口６には、その口内部27を水密状に摺動する円形基端部
28を進退自在に挿入した直管状の伸縮管29を設けてい
る。伸縮管29において、円形基端部28には、その周囲に
凹設したＯリング溝内にＯリングＰを装着しており、円
形基端部28より先端側は、円形基端部28の外径より小さ
い（図示例では、円形基端部28にほぼ内接した）多角形
側面部30を所定長さ連続形成しており、伸縮管29先端の
開口部端面にはパッキンＳを固着したフランジを設ける
と共に、伸縮管29先端には水量計Ｍの入口Ｍ１と連結す
るためのユニオンナット等の継手部材Ｕを設けている。
尚、図示例においては、主栓８の操作杆24にのみハンド
ル24ａが取付けられているが、副栓７の操作杆23にも図
示しないハンドルが適宜に取付けられる。又、止水栓２
は、上記構成のボール止水栓でなくとも、他の構成の止
水栓であっても良く、又基台装着部10は、エルボ状のも
のを示したが、直管のものであっても良く、本体９と基
台装着部10の連結端部11、18は相互に逆の構造、即ち本
体９の連結端部11を基台装着部10の連結端部18に挿入す
る構成と成しても良い。On the outlet 6 side (portion perpendicular to the main body 9) of the base mounting portion 10 of the water stopcock 2, a side surface 25 is formed in a circular shape, and a circular collar portion 26 is provided so as to project. The outlet 6 of the base mounting portion 10 has a circular base end portion that slides in a watertight manner inside the opening 27 thereof.
A straight tubular expansion / contraction tube 29 in which 28 is inserted so as to move back and forth is provided. In the expandable tube 29, the circular base end portion 28 has an O-ring P mounted in an O-ring groove recessed in the periphery thereof, and the tip end side of the circular base end portion 28 is outside the circular base end portion 28. A polygonal side surface portion 30 smaller than the diameter (in the illustrated example, substantially inscribed in the circular base end portion 28) is continuously formed for a predetermined length, and a flange having a packing S fixed to the end surface of the opening at the end of the expansion tube 29. In addition, a joint member U such as a union nut for connecting with the inlet M1 of the water meter M is provided at the end of the expansion tube 29.
Although the handle 24a is attached only to the operating rod 24 of the main plug 8 in the illustrated example, a handle (not shown) is also attached to the operating rod 23 of the sub-plug 7 as appropriate. In addition, stopcock 2
Is not limited to the ball stopcock having the above-mentioned configuration, and may be a stopcock having another configuration.Also, although the base mounting portion 10 has an elbow shape, it is a straight pipe. The connecting ends 11 and 18 of the main body 9 and the base mounting portion 10 have mutually opposite structures, that is, the connecting end 11 of the main body 9 is inserted into the connecting end 18 of the base mounting portion 10. You may.
【００１１】逆止弁３は、その入口31と出口32の流路が
略直角に形成したアングル形に形成され、入口31に連通
する直線流路内に二次側から一次側への逆流を防止する
弁体33を内装して基台装着部34と成し、入口31の開口部
端面にはパッキンＳを固着したフランジを設け、入口31
には水量計Ｍの出口Ｍ２と連結するためのユニオンナッ
ト等の継手部材Ｕを設けている。そして、逆止弁３の入
口31側に設けた基台装着部34は、側面35が円形状に形成
されると共に、円形鍔部36を突設している。尚、逆止弁
３は、その出口32側がエルボ状に屈曲したアングル形の
ものを示したが、入口31と出口32の流路が直線状に成し
たものであっても良い。又、本実施例にあっては、止水
栓２の出口６に伸縮管29を取付けたものを示しが、逆止
弁３の入口31に取付けとも良く、この場合、止水栓２の
出口６は、円形鍔部26より突出し、その先端に継手部材
Ｕを設けている。The check valve 3 is formed in an angle shape in which the flow passages of the inlet 31 and the outlet 32 are formed substantially at right angles, and a reverse flow from the secondary side to the primary side is provided in a straight flow passage communicating with the inlet 31. A valve body 33 for prevention is internally provided to form a base mounting portion 34, and a flange to which a packing S is fixed is provided on the end face of the opening of the inlet 31 to prevent the inlet 31
A joint member U such as a union nut for connecting to the outlet M2 of the water meter M is provided in the. The base mounting portion 34 provided on the inlet 31 side of the check valve 3 has a side surface 35 formed in a circular shape and a circular collar portion 36 protruding from the side surface 35. Note that the check valve 3 is shown as an angle type in which the outlet 32 side is bent into an elbow shape, but the flow path of the inlet 31 and the outlet 32 may be linear. In this embodiment, the expansion pipe 29 is attached to the outlet 6 of the water stopcock 2, but it may be attached to the inlet 31 of the check valve 3. In this case, the outlet of the waterstop 2 Reference numeral 6 projects from the circular collar portion 26, and a joint member U is provided at the tip thereof.
【００１２】基台４は、左右に長い直方体状の中間部37
と、該中間部37の左右より連続して上方へ傾斜した斜面
部38、38ａと、該傾斜部38、38ａの最上端より直立した
突壁39、39ａとから成る。突壁39、39ａには、止水栓２
及び逆止弁３の円形鍔部26、36と共に基台装着部10、34
の下半円部分を嵌合する座部40、40ａを凹設し、該座部
40、40ａ上には、円形鍔部26、36と共に基台装着部10、
34の上半円部分を嵌合すると共に、六角穴付ボルトから
成る締結部材ＢＴにて座部40、40ａに取付けられる略半
円弧状の固定部材41、41ａを設けている。止水栓２及び
逆止弁３の夫々を座部40、40ａ上に設置した状態では、
止水栓２の出口６（伸縮管29）と逆止弁３の入口31は同
一軸線上に位置する様に設定されている。又、座部40、
40ａ及び固定部材41、41ａの基台装着部10、34との嵌合
面には、薄肉ゴム板Ｒを接着して、締結部材ＢＴを完全
に締め付けた時の基台装着部10、34の回り止めと成して
いる。そして、伸縮管29を設けた止水栓２の連結端部10
又は逆止弁３の連結端部34（図示例では連結端部10）を
固定する座部40又は固定部材41の一方又は両方の前端面
42、43（図示例では固定部材41の前端面43にのみ形成）
には、多角形側面部30に対応した多角形口44を形成して
いる。基台４下部の左右には、コンクリートから成る基
台設置面ＧＬに接地するフランジ45、45ａを設けると共
に、該フランジ45、45ａには、基台設置面ＧＬ上より突
設したアンカーボルト挿通穴46、46ａ、及び基台設置面
ＧＬにビス止めするビス挿通穴47、47ａ…を設けてい
る。The base 4 is a rectangular parallelepiped intermediate portion 37 which is long in the left and right.
And inclined surfaces 38 and 38a which are continuously inclined from the left and right of the intermediate portion 37 to the upper side, and projecting walls 39 and 39a which are upright from the uppermost ends of the inclined portions 38 and 38a. The water stopper 2 is provided on the projecting walls 39, 39a.
And the circular collar parts 26, 36 of the check valve 3 together with the base mounting parts 10, 34.
The seats 40, 40a for fitting the lower semi-circle of the
On the 40, 40a, together with the circular collar portions 26, 36, the base mounting portion 10,
The upper semi-circular portion of 34 is fitted, and fixing members 41 and 41a having a substantially semi-arcuate shape are provided which are attached to the seat portions 40 and 40a by a fastening member BT composed of a hexagon socket head cap screw. In the state where each of the water stopper 2 and the check valve 3 is installed on the seats 40 and 40a,
The outlet 6 (expandable pipe 29) of the water stopcock 2 and the inlet 31 of the check valve 3 are set to be located on the same axis. Also, the seat 40,
A thin rubber plate R is bonded to the mating surfaces of the 40a and the fixing members 41, 41a with the base mounting portions 10, 34, and the base mounting portions 10, 34 when the fastening member BT is completely tightened. It is a detent. Then, the connecting end portion 10 of the water stopcock 2 provided with the expansion tube 29.
Alternatively, one or both front end faces of the seat portion 40 and the fixing member 41 for fixing the connecting end portion 34 (the connecting end portion 10 in the illustrated example) of the check valve 3 are provided.
42, 43 (in the illustrated example, formed only on the front end face 43 of the fixing member 41)
Has a polygonal opening 44 corresponding to the polygonal side surface portion 30. On the left and right of the lower part of the base 4, flanges 45 and 45a, which are made of concrete and ground to the base installation surface GL, are provided, and the flanges 45 and 45a are anchor bolt insertion holes protruding from the base installation surface GL. 46, 46a and screw insertion holes 47, 47a for fixing screws on the base installation surface GL are provided.
【００１３】次に、水量計取付けユニット１の作用につ
いて説明する。基台設置面ＧＬに対する基台４の固定に
あっては、その取付け条件に応じて固定手段が選択され
る。例えば、既存の水量計Ｍを交換する場合、既に上水
管が配管されて作業空間が狭く、基台設置面ＧＬにアン
カーボルトを植設することは、不向きであるため、フラ
ンジ45、45ａに設けたビス挿通穴47、47ａ…に対応する
基台設置面ＧＬ上にドリルで穴を穿設すると共に、該穴
にビス捻じ込み用のプラグ（図示せず）を埋設し、ビス
挿通穴47、47ａ…に挿通したビス（図示せず）を前記プ
ラグに螺入することにより、基台４を基台設置面ＧＬに
固定する。基台４の新設の場合は、上水管が配管される
前であれば、上記の場合よりも作業空間が比較的広いの
で、基台設置面ＧＬへアンカーボルトの植設が容易に行
えるため、フランジ45、45ａに設けたアンカーボルト挿
通穴46、46ａに対応する基台設置面ＧＬにアンカーボル
トを植設した後、基台設置面ＧＬ上より突出するボルト
（図示せず）をアンカーボルト挿通穴46、46ａに挿通し
てナットで締結することにより、基台４を基台設置面Ｇ
Ｌに固定する。上記した基台４の固定方法の他には、モ
ルタルにてフランジ45、45ａを基台設置面ＧＬ上に固着
することも可能である。Next, the operation of the water meter mounting unit 1 will be described. In fixing the base 4 to the base installation surface GL, a fixing means is selected according to the mounting conditions. For example, when replacing the existing water meter M, since the water pipe is already installed and the working space is narrow, it is not suitable to plant the anchor bolts on the base installation surface GL. The screw insertion holes 47, 47a ... Are drilled on the base installation surface GL, and a screw screw plug (not shown) is embedded in the holes. The base 4 is fixed to the base installation surface GL by screwing a screw (not shown) inserted through 47a ... into the plug. When the base 4 is newly installed, the work space is relatively larger than that in the above case before the water pipe is piped, so that anchor bolts can be easily planted on the base installation surface GL. After anchor bolts are planted on the base installation surface GL corresponding to the anchor bolt insertion holes 46, 46a provided in the flanges 45, 45a, bolts (not shown) protruding from the base installation surface GL are inserted through the anchor bolts. By inserting the nuts through the holes 46 and 46a and fastening them with the nuts, the base 4 is attached to the base mounting surface G
Fix to L. In addition to the method of fixing the base 4 described above, it is also possible to fix the flanges 45, 45a on the base installation surface GL with mortar.
【００１４】以上の３種類の固定方法のいずれかによ
り、基台４を基台設置面ＧＬに固定した後で、図示しな
い上水管に止水栓２、逆止弁３及び水量計Ｍを配管する
に際しては、先ず止水栓２及び逆止弁３の基台装着部1
0、34と共に円形鍔部26、36の下半円部分を座部40、40
ａ上に夫々配置し、その上半円部分を固定部材41、41ａ
で夫々被冠して締結部材ＢＴを緩く締め付け、座部40、
40ａと固定部材41、41ａ間に各基台装着部10、34を遊嵌
した状態で仮止めする。この仮止め状態では、座部40、
40ａと固定部材41、41ａとの間に各円形鍔部26、36も遊
嵌されているため、基台装着部10、34はその軸線を中心
として回転自在であるが、その軸線方向への移動が各円
形鍔部26、36によって規制され、止水栓２及び逆止弁３
は基台４の左右に位置決めされている。かかる状態にお
いて、止水栓２及び逆止弁３の夫々を適宜回転させるこ
とにより、止水栓２の入口５及び逆止弁３の出口32を上
水管の各連結口に対応する様に指向させ、ユニオンナッ
ト（図示せず）にて仮止め連結する。そして、止水栓２
にあっては、操作杆23、24及びハンドル24ａを所望する
方向に突出する様に基台装着部10に対し本体９を回転さ
せ、その後、止水栓２及び逆止弁３と上水管とを仮止め
連結しているユニオンナットと、締結部材ＢＴを完全に
締め付ける。尚、止水栓２及び逆止弁３をアングル状に
屈曲していない直管形態のものを用いても、上水管に連
結するためには、止水栓２の入口５及び逆止弁３の出口
32の夫々にエルボ管を連結せねばならないので、結局、
仮止め時には、止水栓２の入口５側及び逆止弁３の出口
32側に連結されたエルボ管の連結口を上水管の連結口に
対応すべく、仮止め状態の止水栓２及び逆止弁３を回転
させることになる。After fixing the base 4 to the base installation surface GL by any of the above three fixing methods, the water stop pipe 2, the check valve 3 and the water meter M are connected to a water pipe (not shown). When doing so, first, the base mounting portion 1 of the water stopcock 2 and the check valve 3
0, 34 together with the lower half-circular part of the circular collar parts 26, 36 to the seat parts 40, 40
a, and the upper semicircular portions are fixed members 41, 41a.
And tighten the fastening member BT loosely,
The base mounting portions 10, 34 are loosely fitted between the fixing member 41, 41a and the fixing member 40a, and temporarily fixed. In this temporarily fixed state, the seat 40,
Since the circular brim portions 26 and 36 are also loosely fitted between the 40a and the fixing members 41 and 41a, the base mounting portions 10 and 34 are rotatable about their axes, but the axial directions thereof are not restricted. Movement is restricted by the circular flanges 26 and 36, and the water stopcock 2 and the check valve 3
Are positioned on the left and right of the base 4. In such a state, by appropriately rotating each of the water stopcock 2 and the check valve 3, the inlet 5 of the water stopcock 2 and the outlet 32 of the check valve 3 are oriented so as to correspond to the respective connection ports of the water pipe. Then, temporarily connect with a union nut (not shown). And the stopcock 2
In that case, the main body 9 is rotated with respect to the base mounting portion 10 so that the operating rods 23 and 24 and the handle 24a are projected in a desired direction, and then the water stopcock 2, the check valve 3 and the water pipe are connected. Completely tighten the union nut that is temporarily connected and the fastening member BT. Even if the water stopper 2 and the check valve 3 are straight pipes that are not bent in an angle, the inlet 5 of the water stopper 2 and the check valve 3 can still be connected to the water pipe. Exit of
You have to connect the elbow pipe to each of the 32, so in the end,
At the time of temporary stop, the inlet 5 side of the water stopcock 2 and the outlet of the check valve 3
In order to make the connection port of the elbow pipe connected to the 32 side correspond to the connection port of the water supply pipe, the water stopcock 2 and the check valve 3 in the temporarily fixed state are rotated.
【００１５】次に、基台４に固定された止水栓２及び逆
止弁３間に水量計Ｍを介装連結する。かかる連結に際し
ては、止水栓２及び逆止弁３間に水量計Ｍを配すると共
に、伸縮管29を適宜長さに伸長させ、伸縮管29及び逆止
弁３の入口31に設けた継手部材Ｕの夫々を水量計Ｍの出
入口Ｍ１、Ｍ２に螺着することで成される。伸縮管29の
伸長において、その円形基端部28は多角形側面部30より
大径に形成されているため、伸縮管29を最長に伸ばした
状態では、円形基端部28が固定部材41の前端面43の内側
（多角形口44周囲）に当接して抜止めされる。継手部材
Ｕの螺着に当たっては、止水栓２及び逆止弁３の基台装
着部10、34は座部40、40ａと固定部材41、41ａによって
挟持され回転不能で、伸縮管29もその多角形側面部30が
固定部材41の前端面43に合致していることで回転不能な
ため、伸縮管29と逆止弁３の夫々が回転しない様にプラ
イヤー等の工具で夫々を掴持することなく、各継手部材
Ｕを単にレンチ等で締め付けることで成し得る。Next, a water meter M is connected between the water stopcock 2 and the check valve 3 fixed to the base 4. In this connection, a water meter M is arranged between the water stopcock 2 and the check valve 3, and the expansion tube 29 is extended to an appropriate length to provide a joint provided at the expansion tube 29 and the inlet 31 of the check valve 3. This is done by screwing each of the members U into the inlets / outlets M1 and M2 of the water meter M. When the expansion tube 29 is extended, the circular base end portion 28 is formed to have a larger diameter than the polygonal side surface portion 30. Therefore, when the expansion tube 29 is extended to the maximum length, the circular base end portion 28 is fixed to the fixing member 41. The inside of the front end face 43 (around the polygonal opening 44) is abutted and prevented from coming off. When the joint member U is screwed, the water stopper 2 and the base mounting portions 10 and 34 of the check valve 3 are clamped by the seat portions 40 and 40a and the fixing members 41 and 41a and cannot rotate, and the expansion pipe 29 also has the same function. Since the polygonal side surface portion 30 matches the front end surface 43 of the fixing member 41 and cannot rotate, the expansion tube 29 and the check valve 3 are held by a tool such as pliers so that they do not rotate. Without tightening each joint member U with a wrench or the like.
【００１６】[0016]
【発明の効果】要するに本発明は、水量計Ｍの出入口Ｍ
１、Ｍ２の夫々を接続する止水栓２及び逆止弁３と、該
止水栓２及び逆止弁３の夫々を水量計Ｍの出入口Ｍ１、
Ｍ２を結ぶ軸線上で水量計Ｍの全長より長い間隔を以て
離間配置する基台４とから成るユニット１を構成したの
で、単に止水栓２及び逆止弁３を基台４にセットするだ
けで、水量計Ｍの入口Ｍ１及び出口Ｍ２に止水栓２の出
口６及び逆止弁３の入口31の夫々を簡単に位置決めで
き、又止水栓２、逆止弁３及び水量計Ｍの組み付けがま
とまり良く整わせられ、ユニット１全体をコンパクト化
できる。又、止水栓２の出口６側及び逆止弁３の入口31
側の基台装着部10、34の夫々は、側面25、35が円形状に
形成されると共に、円形鍔部26、36を突設して成り、基
台４には、円形鍔部26、36と共に基台装着部10、34の下
半円部分を嵌合する座部40、40ａと、円形鍔部26、36と
共に基台装着部10、34の上半円部分を嵌合すると共に、
締結部材ＢＴにて座部40、40ａに取付けられる固定部材
41、41ａとを設けることにより、座部40、40ａと固定部
材41、41ａの間に各基台装着部10、34をずれなく定位置
に圧着保持でき、又締結部材ＢＴを緩めた仮止め状態で
は、各基台装着部10、34を回転させることができるた
め、止水栓２の入口５と逆止弁３の出口６の夫々を上水
管の連結口に指向させることができる。又、止水栓２の
出口６又は逆止弁３の入口31のいずれか一方には、口内
部27を水密状に摺動する円形基端部28を進退自在に挿入
した伸縮管29を設けることにより、伸縮管29を収縮させ
ることで何らの支障無く水量計Ｍを止水栓２と逆止弁３
との間に配置できると共に、伸縮管29を伸長させて水量
計Ｍの入口Ｍ１及び出口Ｍ２の夫々を止水栓２の出口６
及び逆止弁３の入口31に連結するだけで、簡単に水量計
Ｍを止水栓２と逆止弁３間に介装連結できる。しかも、
伸縮管29の円形基端部28より先端側には円形基端部28の
外径より小さい多角形側面部30を連続形成し、座部40又
は固定部材41の一方又は両方の前端面42、43を多角形側
面部30に対応する様に形成したことにより、伸縮管29を
最長に伸ばした状態では、円形基端部28が固定部材41の
前端面43の内側に当接することで抜止めできると共に、
伸縮管29はその軸回りに回転しないため、伸縮管29と水
量計Ｍとを連結する継ぎ手部材Ｕを締め付けたり、緩め
たりする時に、伸縮管29を回転しない様にプライヤー等
の工具を要せず、かかる工具を用いる手間を省くことが
できる。伸縮管29の抜止め及び回り止めは、該伸縮管29
を取付けた止水栓２の基台装着部10又は逆止弁３の基台
装着部34を固定する座部40、40ａ及び固定部材41、41ａ
の前端面42、43を多角形側面部30に対応する様に形成す
ることで成し得るので、伸縮管29を取付けた基台装着部
10又は基台装着部34の固定手段と伸縮管29の抜止め及び
回り止め手段とを個々に設ける場合に比し、基台４の全
長をより短縮化できるため、ユニット１をよりコンパク
トに成すことができる。以上の様に、本発明によれば、
水量計Ｍの取付けやそれに伴う諸作業、並びに水量計Ｍ
の取り外し作業が簡単容易に行え、その作業能率を従来
に比し飛躍的に向上させることできる。In summary, the present invention is directed to the entrance M of the water meter M.
1 and M2 are connected to each of the water stopcock 2 and the check valve 3, and the water stopcock 2 and the check valve 3 are connected to the water inlet and outlet M1 of the water meter M, respectively.
Since the unit 1 is composed of the base 4 which is arranged at a distance longer than the entire length of the water meter M on the axis connecting M2, it is possible to simply set the water stopper 2 and the check valve 3 on the base 4. , The outlet 6 of the water stopcock 2 and the inlet 31 of the check valve 3 can be easily positioned at the inlet M1 and the outlet M2 of the water meter M, and the water stopcock 2, the check valve 3 and the water meter M are assembled. The entire unit 1 can be made compact because it is well organized. Further, the outlet 6 side of the water stopcock 2 and the inlet 31 of the check valve 3
Each of the side base mounting portions 10 and 34 has side surfaces 25 and 35 formed in a circular shape and circular flange portions 26 and 36 provided in a protruding manner. The base 4 has a circular collar portion 26 and Seat parts 40 and 40a for fitting the lower half-circle parts of the base mount parts 10 and 34 together with 36, and upper half-circle parts of the base mount parts 10 and 34 together with the circular flange parts 26 and 36,
A fixing member that is attached to the seats 40, 40a with the fastening member BT
By providing 41 and 41a, the base mounting portions 10 and 34 can be crimped and held in place between the seat portions 40 and 40a and the fixing members 41 and 41a without displacement, and the fastening member BT is temporarily fixed. In the state, since the respective base mounting portions 10 and 34 can be rotated, each of the inlet 5 of the water stopcock 2 and the outlet 6 of the check valve 3 can be directed to the connection port of the water pipe. Further, at one of the outlet 6 of the water stopcock 2 and the inlet 31 of the check valve 3, a telescopic tube 29 having a circular base end portion 28 that slides in a watertight manner inside the mouth 27 so as to advance and retreat is provided. As a result, by contracting the expansion tube 29, the water meter M is stopped and the check valve 3 is operated without any trouble.
And the expansion pipe 29 is extended so that the inlet M1 and the outlet M2 of the water meter M are respectively connected to the outlet 6 of the water stopcock 2.
Also, the water meter M can be easily connected to the check valve 3 and the check valve 3 by simply connecting the check valve 3 to the inlet 31 of the check valve 3. Moreover,
A polygonal side surface portion 30 smaller than the outer diameter of the circular base end portion 28 is continuously formed on the tip side of the circular base end portion 28 of the expansion tube 29, and one or both front end surfaces 42 of the seat portion 40 or the fixing member 41, By forming 43 so as to correspond to the polygonal side surface portion 30, when the expandable tube 29 is extended to the maximum length, the circular base end portion 28 comes into contact with the inside of the front end surface 43 of the fixing member 41 to prevent it from coming off. While you can
Since the expansion tube 29 does not rotate around its axis, when tightening or loosening the joint member U connecting the expansion tube 29 and the water meter M, a tool such as pliers is required to prevent the expansion tube 29 from rotating. Therefore, it is possible to save the trouble of using such a tool. The expansion tube 29 is prevented from being pulled out and rotated by the expansion tube 29.
Seats 40, 40a and fixing members 41, 41a for fixing the base mounting portion 10 of the water stopcock 2 to which is attached or the base mounting portion 34 of the check valve 3
Since the front end surfaces 42 and 43 of the can be formed so as to correspond to the polygonal side surface portion 30, the base mounting portion to which the expansion tube 29 is attached can be formed.
Compared to the case where the fixing means of the base mounting portion 34 or the retaining means and the rotation preventing means of the expansion tube 29 are individually provided, the total length of the base 4 can be further shortened, so that the unit 1 can be made more compact. be able to. As described above, according to the present invention,
Installation of water meter M and associated work, and water meter M
The removal work of can be done easily and easily, and the work efficiency can be dramatically improved compared to the conventional one.
【００１７】止水栓２はその本体９と基台装着部10とを
回転自在に連結したので、本体９より突出している操作
杆23、24及びハンドル24ａの位置を適切な方向へ簡単に
指向させることができる。そして、一方の連結端部11
は、開口端内周に円形面12を設けると共に、該円形面12
に連続して奥方へ向かうに従い縮径して成るテーパー面
13を設けて成り、円形面12周囲には拡縮径自在なＣ型弾
性リング15を出没自在に配した凹溝16を刻設すると共
に、該凹溝16の開口部端縁における前記連結端部11の開
口端側の稜角部を斜めに切欠して斜面部17を設け、他方
の連結端部18は、外周に前記連結端部11に対応したテー
パー面20、円形面21及び凹溝22を設けると共に、該凹溝
22は、Ｃ型弾性リング15に外力が作用していない状態
で、一方の連結端部11における凹溝22より突出するリン
グ15の内径側部位15ａを内接する深さに設定したので、
本体９と基台装着部10とをワンタッチで連結でき、両者
９、10を連結した後に分離しようとしても、Ｃ型弾性リ
ング15の拡径する方向へ外力が働かないため、両者９、
10の連結を解除できないし、本体９と基台装着部10との
前記連結手段は止水栓２外部に露出した構成でないた
め、配管施工時などに誤ってリング15を外す様な危険も
ない。しかも、上記連結手段によれば、本体９の連結端
部11と基台装着部10の連結端部18が内外で重なりあって
連結されているため、例えば本体９と基台装着部10とを
ユニオンナットやカップリング用バンドで連結する場合
に比し、その全長を比較的短くでき、ユニット１全体を
よりコンパクト化できる。Since the main body 9 of the water stopcock 2 and the base mounting portion 10 are rotatably connected, the positions of the operating rods 23 and 24 and the handle 24a projecting from the main body 9 can be easily oriented in an appropriate direction. Can be made. Then, one connecting end 11
Is provided with a circular surface 12 on the inner circumference of the open end, and the circular surface 12
Taper surface formed by reducing the diameter continuously toward the back
A circular groove 12 is provided around the circular surface 12, and a concave groove 16 having a C-shaped elastic ring 15 that can be freely expanded and contracted is arranged so as to be retractable. A ridge portion on the opening end side of 11 is obliquely cut to provide a slope portion 17, and the other connecting end portion 18 has a tapered surface 20, a circular surface 21 and a concave groove 22 corresponding to the connecting end portion 11 on the outer periphery. With the provision of the groove
22 is set to a depth that inscribes the inner diameter side portion 15a of the ring 15 protruding from the concave groove 22 in the one connecting end 11 in the state where no external force is applied to the C-shaped elastic ring 15,
The main body 9 and the base mounting portion 10 can be connected with one touch, and even if the both 9 and 10 are connected and then separated, no external force acts in the direction in which the C-shaped elastic ring 15 expands.
Since the connection of 10 cannot be released and the connecting means between the main body 9 and the base mounting portion 10 is not exposed to the outside of the water stopcock 2, there is no risk of accidentally removing the ring 15 during piping work. . Moreover, according to the connecting means, since the connecting end 11 of the main body 9 and the connecting end 18 of the base mounting portion 10 are overlapped with each other inside and outside, the main body 9 and the base mounting portion 10 are connected to each other. Compared with the case of connecting with a union nut or a coupling band, the entire length can be made relatively short, and the entire unit 1 can be made more compact.
【００１８】基台４には、基台設置面ＧＬに接地するフ
ランジ45、45ａを設けると共に、該フランジ45、45ａに
は、基台設置面ＧＬ上より突設したアンカーボルト挿通
穴46、46ａ、及び基台設置面ＧＬにビス止めするビス挿
通穴47、47ａ…を設けたので、基台４の設置に際し、フ
ランジ45、45ａをモルタルで基台設置面ＧＬに固着する
手段、フランジ45、45ａをアンカーボルト又はビスにて
基台設置面ＧＬに固定する手段のいずれかより選択でき
るため、基台４の設置がその設置場所の諸条件に応じて
施工でき、その設置作業を良好と成すことができる等そ
の実用的効果甚だ大である。The base 4 is provided with flanges 45, 45a which are grounded to the base installation surface GL, and the flanges 45, 45a are provided with anchor bolt insertion holes 46, 46a projecting from the base installation surface GL. , And screw insertion holes 47, 47a for fixing screws to the base mounting surface GL are provided. Therefore, when the base 4 is installed, a means for fixing the flanges 45, 45a to the base mounting surface GL with mortar, the flange 45, Since 45a can be selected from one of the means for fixing the 45a to the base installation surface GL with anchor bolts or screws, the installation of the base 4 can be carried out according to the conditions of the installation place, and the installation work is good. Its practical effect is enormous.
【図１】水量計取付けユニットの断面図である。FIG. 1 is a sectional view of a water meter mounting unit.
【図２】基台の平面図である。FIG. 2 is a plan view of a base.
【図３】図１のＡーＡ拡大断面図である。FIG. 3 is an enlarged sectional view taken along the line AA of FIG.
【図４】図１のＢーＢ拡大断面図である。FIG. 4 is an enlarged sectional view taken along line BB of FIG.
【図５】止水栓の拡大断面図である。FIG. 5 is an enlarged sectional view of a water stopcock.
【図６】止水栓の本体と基台装着部との連結状態を示す
拡大断面図であり、(a) は本体と基台装着部との連結完
了状態を示す図、(b) は連結完了後に本体と基台装着部
との夫々を分離方向へ引張している状態を示す図であ
る。FIG. 6 is an enlarged cross-sectional view showing a connection state between the main body of the water stopcock and the base mounting portion, (a) is a diagram showing a connection completed state between the main body and the base mounting portion, and (b) is a connection state. It is a figure which shows the state which has pulled the main body and each base mounting part in the separation direction after completion.
２ 止水栓 ３ 逆止弁 ４ 基台 ６ 出口 ９ 本体 10 基台装着部 11 連結端部 12 円形面 13 テーパー面 15 Ｃ型弾性リング 15ａ 内径側部位 16 凹溝 17 斜面部 18 連結端部 20 テーパー面 21 円形面 22 凹溝 25 側面 26 円形鍔部 27 口内部 28 円形基端部 29 伸縮管 30 多角形側面部 31 入口 34 基台装着部 35 側面 36 円形鍔部 40、40ａ 座部 41、41ａ 固定部材 42 前端面 43 前端面 45、45ａ フランジ 46、46ａ アンカーボルト挿通穴 47、47ａ… ビス挿通穴 ＢＴ 締結部材 ＧＬ 基台設置面 Ｍ 水量計 Ｍ１ 入口 Ｍ２ 出口 2 stopcock 3 Check valve 4 bases 6 exit 9 body 10 Base mounting part 11 Connection end 12 circular surface 13 Tapered surface 15 C type elastic ring 15a Inner diameter side part 16 groove 17 Slope 18 Connection end 20 Tapered surface 21 circular surface 22 groove 25 sides 26 Round collar part 27 mouth 28 Round base end 29 Telescopic tube 30 Polygonal side 31 entrance 34 Base mounting part 35 sides 36 Round collar part 40, 40a seat 41, 41a Fixing member 42 Front face 43 Front face 45, 45a flange 46, 46a Anchor bolt insertion hole 47, 47a ... Screw insertion hole BT fastening member GL base installation surface M water meter M1 entrance M2 exit
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成１４年２月１２日（２００２．２．１
２）[Submission date] February 12, 2002 (2002.2.1
2)
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図１[Name of item to be corrected] Figure 1
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【図１】 [Figure 1]
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山口 寿之 愛知県小牧市大字大草2036番地 兼工業株 式会社内 (72)発明者 西村 友志 愛知県小牧市大字大草2036番地 兼工業株 式会社内 Ｆターム(参考） 2F030 CC02 CF14 3H014 BA06 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Toshiyuki Yamaguchi 2036 Oogusa, Komaki City, Aichi Prefecture Industrial Co., Ltd. Inside the company (72) Inventor Tomoshi Nishimura 2036 Oogusa, Komaki City, Aichi Prefecture Industrial Co., Ltd. Inside the company F-term (reference) 2F030 CC02 CF14 3H014 BA06
Claims (3)
及び逆止弁と、該止水栓及び逆止弁の夫々を水量計の出
入口を結ぶ軸線上で水量計の全長より長い間隔を以て離
間配置する基台とから成り、止水栓の出口側及び逆止弁
の入口側の基台装着部の夫々は、側面が円形状に形成さ
れると共に、円形鍔部を突設して成り、基台には、円形
鍔部と共に基台装着部の下半円部分を嵌合する座部と、
円形鍔部と共に基台装着部の上半円部分を嵌合すると共
に、締結部材にて座部に取付けられる固定部材とを設
け、止水栓の出口又は逆止弁の入口のいずれか一方に
は、口内部を水密状に摺動する円形基端部を進退自在に
挿入した伸縮管を設け、該伸縮管の円形基端部より先端
側には円形基端部の外径より小さい多角形側面部を連続
形成し、座部又は固定部材の一方又は両方の前端面を多
角形側面部に対応する様に形成したことを特徴とする水
量計取付けユニット。1. A water stop valve and a check valve connecting respective inlets and outlets of the water meter, and an interval longer than the entire length of the water meter on the axis connecting the water stopper and the check valve to the inlet and outlet of the water meter. Each of the base mounting portions on the outlet side of the water stopcock and the inlet side of the check valve has a circular side surface, and a circular collar portion is provided so as to project. And the base part has a seat part that fits the lower half-circle part of the base mount part together with the circular collar part,
The upper half-circle part of the base mounting part is fitted together with the circular collar part, and a fixing member that is attached to the seat part with a fastening member is provided, and either the outlet of the water stopcock or the inlet of the check valve is provided. Is provided with a telescopic tube in which a circular base end portion that slides in a watertight manner inside the mouth is inserted so as to be able to move forward and backward, and a polygon smaller than the outer diameter of the circular base end portion is provided on the distal side from the circular base end portion of the telescopic tube. A water meter mounting unit, wherein the side surface portion is continuously formed, and one or both of the seat portion and the fixing member has a front end surface corresponding to the polygonal side surface portion.
自在に連結して成り、一方の連結端部は、開口端内周に
円形面を設けると共に、該円形面に連続して奥方へ向か
うに従い縮径して成るテーパー面を設けて成り、円形面
周囲には拡縮径自在なＣ型弾性リングを出没自在に配し
た凹溝を刻設すると共に、該凹溝の開口部端縁における
前記連結端部の開口端側の稜角部を斜めに切欠して斜面
部を設け、他方の連結端部は、外周に前記連結端部に対
応したテーパー面、円形面及び凹溝を設けると共に、該
凹溝は、Ｃ型弾性リングに外力が作用していない状態
で、一方の連結端部における凹溝より突出するリングの
内径側部位を内接する深さに設定したことを特徴とする
請求項１記載の水量計取付けユニット。2. A water stopcock is formed by rotatably connecting a main body and a base mounting portion, and one connecting end portion is provided with a circular surface on an inner circumference of an opening end and is continuous with the circular surface. And a taper surface that is reduced in diameter toward the inner side is provided, and a concave groove in which a C-shaped elastic ring that can be freely expanded and contracted is arranged so as to be retractable is engraved around the circular surface, and the opening of the concave groove is formed. A ridge portion on the opening end side of the connecting end portion at the end edge is obliquely cut to provide a slope portion, and the other connecting end portion has a tapered surface, a circular surface and a concave groove corresponding to the connecting end portion on the outer periphery. In addition to the provision, the concave groove is set to a depth that inscribes an inner diameter side portion of the ring protruding from the concave groove at one of the connecting end portions in a state where no external force acts on the C-shaped elastic ring. The water meter mounting unit according to claim 1.
ジを設けると共に、該フランジには、基台設置面上より
突設したアンカーボルト挿通穴、及び基台設置面にビス
止めするビス挿通穴を設けたことを特徴とする請求項１
又は２記載の水量計取付けユニット。3. The base is provided with a flange for grounding the base installation surface, and the flange is provided with an anchor bolt insertion hole protruding from the base installation surface and a screw on the base installation surface. A screw insertion hole is provided, and the screw insertion hole is provided.
Or the water meter mounting unit described in 2.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002032517A JP3845586B2 (en) | 2002-02-08 | 2002-02-08 | Water meter mounting unit |
| SG200202795A SG98482A1 (en) | 2002-02-08 | 2002-05-15 | Water meter attaching unit |
| TW091110406A TW524913B (en) | 2002-02-08 | 2002-05-17 | Installation unit of water meter |
| CNB021248443A CN1213282C (en) | 2002-02-08 | 2002-06-18 | Water meter connecting apparatus |
| KR1020020038796A KR100549671B1 (en) | 2002-02-08 | 2002-07-05 | Water meter attaching unit |
| HK04100937A HK1058230A1 (en) | 2002-02-08 | 2004-02-12 | Water meter attaching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002032517A JP3845586B2 (en) | 2002-02-08 | 2002-02-08 | Water meter mounting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003232055A true JP2003232055A (en) | 2003-08-19 |
| JP3845586B2 JP3845586B2 (en) | 2006-11-15 |
Family
ID=27654825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002032517A Expired - Lifetime JP3845586B2 (en) | 2002-02-08 | 2002-02-08 | Water meter mounting unit |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3845586B2 (en) |
| KR (1) | KR100549671B1 (en) |
| CN (1) | CN1213282C (en) |
| HK (1) | HK1058230A1 (en) |
| SG (1) | SG98482A1 (en) |
| TW (1) | TW524913B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258221A (en) * | 2005-03-18 | 2006-09-28 | Kane Kogyo Kk | Tube fitting structure |
| JP2011179660A (en) * | 2010-03-03 | 2011-09-15 | Kitz Corp | Both-side insertable tees joint, rotary header using the same, and branched joint for meter unit |
| ITBS20120037A1 (en) * | 2012-03-12 | 2013-09-13 | Rubinetterie Utensilerie Bonomi S R L | SYSTEM FOR FACILITATING ASSEMBLY AND DISASSEMBLY OF MEASUREMENT OR CONTROL DEVICES BETWEEN TWO TRONCONES OF PIPES WITH FLUID CIRCULATION |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11609112B2 (en) | 2020-05-12 | 2023-03-21 | The Ford Meter Box Company, Inc. | Meter box having adjustable length meter couplings |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1495011A (en) * | 1922-06-30 | 1924-05-20 | Ford Meter Box Company | Combined meter setting and support |
| US4862744A (en) * | 1987-11-13 | 1989-09-05 | A. Y. Mcdonald Manufacturing Company | Holder and shut off valve for a water flow control device |
-
2002
- 2002-02-08 JP JP2002032517A patent/JP3845586B2/en not_active Expired - Lifetime
- 2002-05-15 SG SG200202795A patent/SG98482A1/en unknown
- 2002-05-17 TW TW091110406A patent/TW524913B/en not_active IP Right Cessation
- 2002-06-18 CN CNB021248443A patent/CN1213282C/en not_active Expired - Lifetime
- 2002-07-05 KR KR1020020038796A patent/KR100549671B1/en active IP Right Grant
-
2004
- 2004-02-12 HK HK04100937A patent/HK1058230A1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258221A (en) * | 2005-03-18 | 2006-09-28 | Kane Kogyo Kk | Tube fitting structure |
| JP2011179660A (en) * | 2010-03-03 | 2011-09-15 | Kitz Corp | Both-side insertable tees joint, rotary header using the same, and branched joint for meter unit |
| ITBS20120037A1 (en) * | 2012-03-12 | 2013-09-13 | Rubinetterie Utensilerie Bonomi S R L | SYSTEM FOR FACILITATING ASSEMBLY AND DISASSEMBLY OF MEASUREMENT OR CONTROL DEVICES BETWEEN TWO TRONCONES OF PIPES WITH FLUID CIRCULATION |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1437007A (en) | 2003-08-20 |
| JP3845586B2 (en) | 2006-11-15 |
| KR100549671B1 (en) | 2006-02-08 |
| SG98482A1 (en) | 2003-09-19 |
| HK1058230A1 (en) | 2004-05-07 |
| TW524913B (en) | 2003-03-21 |
| KR20030067452A (en) | 2003-08-14 |
| CN1213282C (en) | 2005-08-03 |
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