CN206206588U - Spheroidal graphite cast-iron water pipe plug component - Google Patents
Spheroidal graphite cast-iron water pipe plug component Download PDFInfo
- Publication number
- CN206206588U CN206206588U CN201621287699.5U CN201621287699U CN206206588U CN 206206588 U CN206206588 U CN 206206588U CN 201621287699 U CN201621287699 U CN 201621287699U CN 206206588 U CN206206588 U CN 206206588U
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- China
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- water pipe
- frame portion
- baffle plate
- spheroidal graphite
- graphite cast
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Abstract
The spheroidal graphite cast-iron water pipe plug component that the utility model is provided includes baffle plate, anchor circle and flower basket bolt；Baffle plate side is provided with annular groove, and rubber ring is fixedly installed in annular groove；Anchor circle includes the first frame portion and the second frame portion, and the first end of the first end of the first frame portion and the second frame portion is hinged, the second terminal bolt connection at second end and the second framework of the first framework；First frame portion is combined to form the first receiving hole with the second frame portion, is provided with rubber washer in the first receiving hole, and rubber washer middle part has the second receiving hole, and flower basket bolt is connected and baffle plate and anchor circle between by steel wire rope, and annular groove is towards anchor circle place end.Anchor circle inside sets rubber washer removably and is adjustably enclosed within spheroidal graphite cast-iron water pipe outer end outward, the wreath bolt that rubber ring on baffle plate is pressed on after hose nozzle to being connected between baffle plate and anchor circle carries out length locking regulation, baffle plate line up is carried out pressurization closure.Plug component is simple to operate, convenient disassembly, good airproof performance and does not damage body.
Description
Technical field
The utility model is related to pipeline pressure instrumentataion technical field, especially a kind of spheroidal graphite cast-iron water pipe plug component.
Background technology
When the security of feed pipe is detected, water pipe bulge test is generally used., it is necessary to right during water pipe bulge test
The place such as water pipe end or water meter end is blocked, and one is to ensure water pipe sealing, keeps overpressure, and two is that water meter etc. is set
It is standby to carry out dismounting protection.Existing pipe end closure mode is using filling in rubber pneumatic bag plug, or using plastic filler to pipe
End is filled, then is fixed with anchor circle.
The problem that existing closure mode is present is that plastic cement air bag plug easily shakes off the mouth of pipe under stress, causes experiment
Failure；And cause to damage using material filling type plug, cumbersome and to body.
The content of the invention
The purpose of this utility model is to provide a kind of portable spheroidal graphite cast-iron water pipe plug component.
The spheroidal graphite cast-iron water pipe plug component that the utility model is provided includes baffle plate, anchor circle and flower basket bolt；Baffle plate one
Side is provided with annular groove, and rubber ring is fixedly installed in annular groove；Anchor circle includes the first frame portion and the second frame portion, the first frame portion
First end and the first end of the second frame portion be hinged, the second terminal bolt connection at second end and the second framework of the first framework；The
One frame portion is combined to form the first receiving hole with the second frame portion, and rubber washer is cased with the first receiving hole, and flower basket bolt passes through steel wire
Rope is connected between baffle plate and anchor circle, and the one end where annular groove towards anchor circle.
Therefore, anchor circle inside sets rubber washer removably and is adjustably enclosed within spheroidal graphite cast-iron water pipe outer end outward,
After rubber ring on baffle plate is pressed on hose nozzle, and then length lock is carried out to the wreath bolt being connected between baffle plate and anchor circle again
Tight regulation, and then baffle plate line up is carried out pressurization.Plug component is simple to operate, convenient disassembly, good airproof performance and not right
Body causes damage.
Further scheme is that baffle plate has annular wall in ring slot outside, is provided with annular wall along annular wall week
To at least three first connecting holes being evenly arranged；At least three second be arranged circumferentially along the anchor circle are provided with anchor circle
Connecting hole；Flower basket bolt is connected between the first connecting hole and the second connecting hole by steel wire rope.
Further scheme is that annular wall has the wall portion of stretching out at the top for stretching out in annular groove, and the first connecting hole is set
In stretching out wall portion.
Therefore, stretch out wall portion have with flower basket bolt direction of pull identical bearing of trend, stretch out wall portion have should
Intensity higher and more preferable mechanical property on direction.
Further scheme is that annulus platform is provided with the perisporium of anchor circle, and the second connecting hole is arranged on annulus platform.
Therefore, annulus platform is set, while proof strength is enough, the thinner thickness of annulus platform is easy to steel wire
Rope end is interspersed to be connected on anchor circle.
Further scheme is to be provided with ribs between the perisporium of annulus platform and anchor circle.
Further scheme is, rubber ring being provided with the seal groove of ring-type towards the side of anchor circle, seal groove it is inside and outside
Both sides are respectively provided with wall portion.
Therefore, the bottom surface and two side of the seal groove of rubber ring press on respectively the end face of the mouth of pipe, lateral surface with
And three positions of medial surface, further improve sealing of the baffle plate for the mouth of pipe.
Further scheme is, on rubber washer axial direction, the width of the width more than anchor circle of rubber washer.
Therefore, rubber washer is substantially abutted with body and produces static friction to coordinate, and anchor circle is more securely covered
On body.
Further scheme is that flower basket bolt is OO type flower basket bolts.
Therefore, because the stopper structure dismounting part of this programme is mainly anchor circle, therefore flower basket bolt can use more steady
Gu without the OO type flower basket bolts of frequent dismounting.
Brief description of the drawings
Fig. 1 is the use state figure of the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example.
Fig. 2 is the profile of baffle plate and rubber ring in the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example.
Fig. 3 is the structure chart of anchor circle and rubber washer in the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example.
Fig. 4 is the structure chart of flower basket bolt in the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Specific embodiment
Referring to Fig. 1, Fig. 1 is the use state figure of the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example.This practicality
The spheroidal graphite cast-iron water pipe plug component of new offer is main when spheroidal graphite cast-iron water pipe security test is carried out, for water pipe end
End opening is blocked.Spheroidal graphite cast-iron water pipe plug component is mainly made up of baffle plate 1, anchor circle 2 and flower basket bolt 3.Gaily decorated basket spiral shell
The two ends of bolt 3 are connected to the first steel wire rope 41 and the second steel wire rope 42, and the two ends of flower basket bolt 3 pass through the first steel wire rope 41 respectively
It is connected respectively on baffle plate 1 and anchor circle 2 with the second steel wire rope 42.Anchor circle 2 be used for be coated on spheroidal graphite cast-iron water pipe 10 and with pipe
Body 102 is kept being relatively fixed, and the line up 101 of baffle plate 1 is sealed, by adjusting flower basket bolt 3 to realize baffle plate 1 relative to pipe
The pressure adjustment of mouth 101, to realize the seal operation of the line up 101 of baffle plate 1.
Referring to Fig. 2, Fig. 2 is that baffle plate 1 and rubber ring are cutd open in the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example
Face figure.Baffle plate 1 is circular baffle plate, and annular wall 12 is provided with the periphery of the first end of baffle plate 1, and the middle part of the first end of baffle plate 1 is set
There is round platform 14, the annular groove 11 of a loop is formed between annular wall 12 and round platform 14.On the axis direction of baffle plate 1, annular
Wall 12 stretches out wall portion 121 relative to the top surface of round platform 14 and the top of annular groove 11 with prominent, on wall portion 121 is stretched out
Three the first connecting holes 13 being arranged circumferentially along baffle plate 1 are provided with, the first connecting hole 13 is manhole.
Rubber ring 5 is annular rubber ring, and rubber ring 5 is fixedly installed in annular groove 11, and rubber ring 5 and annular groove 11
Inwall is fitted close；One end is provided with the seal groove 51 of ring-type, the rectangular in cross-section of seal groove 51, seal groove 51 to rubber ring 5 outwardly
Both sides respectively have external side wall 511 and inner side wall portion 512.
Referring to Fig. 3, Fig. 3 is anchor circle 2 and rubber washer 6 in the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example
Structure chart.Anchor circle 2 is a detachable annular framework, and anchor circle 2 is mainly made up of the first frame portion 21 and the second frame portion 22,
After first frame portion 21 and the second frame portion 22 may be combined to form the framework of annular shape, and the first frame portion 21 and the second framework 22 are combined
The middle part of the two forms the circular receiving hole with circular contour；First frame portion 21 and the second frame portion 22 have identical camber line long
Degree, the angle that the camber line on the bearing of trend of the first framework 21 is turned over is about 120 degree, and the camber line on the bearing of trend of the second framework 22 turns
The angle crossed is about 240 degree.
It is hinged by straight pin between the first end 221 of the framework 22 of first end 211 and second of the first frame portion 21, the first frame
Realized by clamping screw 71 and locking nut 71 between second end 212 of frame 21 and the second end 222 of the second framework 22 removable
Unload locking connection.It is provided with the annular frame that the first framework 21 and the combination of the second framework 22 are formed along its circumferential uniform cloth
Annulus is provided with three the second connecting holes 23 put, and the perisporium of the first framework 21 and the anchor circle of the formation of the second framework 22 to put down
Platform 24, is provided with circumferentially equidistant from multiple second connecting holes 23 for setting, the setting of annulus platform 244 along its on annulus platform 24
Reduce the via depth of the second connecting hole 23, the connection of steel wire rope of being more convenient for is installed.Preferably, in annulus platform 24 and anchor
Ribs 25 is provided between circle perisporium.
Preferably, on rubber washer axial direction, the width of the width more than anchor circle of rubber washer, to ensure in anchor circle
It is pressed on body to wall maximum area.
Referring to Fig. 4, Fig. 4 is the structure chart of flower basket bolt in the utility model spheroidal graphite cast-iron water pipe plug Assemblies Example.
Flower basket bolt 3 is OO type flower basket bolts, and flower basket bolt 3 is made up of double end swivel nut 31, the first screw rod 32 and the second screw rod 33, double end
The two ends of swivel nut 32 are respectively arranged with the hand of spiral of the first screwed hole and the second screwed hole, the first screwed hole and the second screwed hole
Conversely；The first end of the first screw rod 32 is provided with the first screw thread 321, and the second end of the first screw rod 32 is provided with the first O-shaped connection
Mouth 322, the first end of the second screw rod 33 is provided with the second screw thread 331, and the second end of the second screw rod 33 is provided with the second O-shaped connection
Mouth 332；The hand of spiral of the first screw thread 321 and the second screw thread 331 conversely, and the first screw thread 321 and the first screwed hole coordinate, the
Two screw threads 332 and the second screwed hole coordinate, so that the first screw rod 32 and the second screw rod 33 are respectively installed to double end swivel nut 31
Two ends, and the distance between the first O-shaped connector 322 and the 2nd 0 type connector 332 can be realized by threaded adjusting.
With reference to Fig. 1 to Fig. 4, before black cast iron water pipe plug component is sleeved on spheroidal graphite cast-iron water pipe 10, the first frame portion of anchor circle 2
21 and second are in released state between frame portion 22, first cover the frame portion 22 of rubber washer 6 and second successively and are attached to spheroidal graphite cast-iron
On the body 102 of water pipe 10, steel wire is then passed through between the second connecting hole 23 of anchor circle 2 and the first connecting hole 13 of baffle plate 1
The upper flower basket bolt 3 of rope connection, then adjust rubber washer 6 and the position of anchor circle 2.
Now the place end of seal groove 51 on the rubber ring 5 on baffle plate 1 is towards the place end of anchor circle 2, therefore rubber ring 5 is at last
It is connected on the mouth of pipe 101；Until after the rubber ring 5 on baffle plate 1 is contacted with the mouth of pipe 101, it is square by the first framework 21 and the second framework
Bolt locking is carried out between 22.3 locking regulations are finally carried out to flower basket bolt, until rubber ring 5 is pressed on the mouth of pipe 101, i.e.,
Complete the mouth of pipe closure work to spheroidal graphite cast-iron water pipe 10.
The spheroidal graphite cast-iron water pipe plug component that the utility model is provided is simple to operate, convenient disassembly, good airproof performance, and does not limit
In used in straight tube, it may also be used for some have in the closure work of the shape tube of bending feature, it is ensured that the peace of spheroidal graphite cast-iron water pipe
The validity of full property test.
Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to
With new, for a person skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution and improvements done etc. should be included in protection model of the present utility model
Within enclosing.
Claims (8)
1. spheroidal graphite cast-iron water pipe plug component, it is characterised in that including：
Baffle plate, anchor circle and flower basket bolt；
The baffle plate side is provided with annular groove, and rubber ring is fixedly installed in the annular groove；
The anchor circle includes the first frame portion and the second frame portion, and the first of the first end of first frame portion and second frame portion
End is hinged, the second terminal bolt connection of the second end of first framework and second framework；First frame portion with it is described
Second frame portion is combined to form the first receiving hole, and rubber washer is cased with first receiving hole；
The flower basket bolt is connected between the baffle plate and the anchor circle by steel wire rope, and the annular groove is towards the anchor
One end where circle.
2. spheroidal graphite cast-iron water pipe plug component according to claim 1, it is characterised in that：
The baffle plate has annular wall in the ring slot outside, is provided with the annular wall along the circumferential uniform cloth of the annular wall
At least three first connecting holes put；
At least three second connecting holes being arranged circumferentially along the anchor circle are provided with the anchor circle；
The flower basket bolt is connected between first connecting hole and second connecting hole by the steel wire rope.
3. spheroidal graphite cast-iron water pipe plug component according to claim 2, it is characterised in that：
The annular wall has the wall portion of stretching out at the top for stretching out in the annular groove, and first connecting hole is arranged at described stretching
Go out wall portion.
4. spheroidal graphite cast-iron water pipe plug component according to claim 3, it is characterised in that：
Annulus platform is provided with the perisporium of the anchor circle, second connecting hole is arranged on the annulus platform.
5. spheroidal graphite cast-iron water pipe plug component according to claim 4, it is characterised in that：
Ribs is provided between the perisporium of the annulus platform and the anchor circle.
6. spheroidal graphite cast-iron water pipe plug component according to claim 2, it is characterised in that：
The rubber ring is being provided with the seal groove of ring-type towards the side of the anchor circle, has inside and outside the seal groove
There is wall portion.
7. spheroidal graphite cast-iron water pipe plug component according to claim 1, it is characterised in that：
On the rubber washer axial direction, the width of the width more than the anchor circle of the rubber washer.
8. the spheroidal graphite cast-iron water pipe plug component according to any one of claim 1 to 7, it is characterised in that：
The flower basket bolt is OO type flower basket bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287699.5U CN206206588U (en) | 2016-11-28 | 2016-11-28 | Spheroidal graphite cast-iron water pipe plug component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287699.5U CN206206588U (en) | 2016-11-28 | 2016-11-28 | Spheroidal graphite cast-iron water pipe plug component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206588U true CN206206588U (en) | 2017-05-31 |
Family
ID=58748279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287699.5U Active CN206206588U (en) | 2016-11-28 | 2016-11-28 | Spheroidal graphite cast-iron water pipe plug component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114351A (en) * | 2018-10-29 | 2019-01-01 | 公安部上海消防研究所 | A kind of Pressure Vessel device for plugging and its blocking method |
-
2016
- 2016-11-28 CN CN201621287699.5U patent/CN206206588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114351A (en) * | 2018-10-29 | 2019-01-01 | 公安部上海消防研究所 | A kind of Pressure Vessel device for plugging and its blocking method |
| CN109114351B (en) * | 2018-10-29 | 2024-03-26 | 应急管理部上海消防研究所 | Leakage blocking device and leakage blocking method for pressurized container |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |