CN207261890U - A kind of saddle three-way connection - Google Patents

A kind of saddle three-way connection Download PDF

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Publication number
CN207261890U
CN207261890U CN201721272684.6U CN201721272684U CN207261890U CN 207261890 U CN207261890 U CN 207261890U CN 201721272684 U CN201721272684 U CN 201721272684U CN 207261890 U CN207261890 U CN 207261890U
Authority
CN
China
Prior art keywords
sealing
mounting cylinder
saddle
cylinder
way connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721272684.6U
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Chinese (zh)
Inventor
徐有银
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Ward Plastic Co Ltd
Original Assignee
Hangzhou Ward Plastic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Ward Plastic Co Ltd filed Critical Hangzhou Ward Plastic Co Ltd
Priority to CN201721272684.6U priority Critical patent/CN207261890U/en
Application granted granted Critical
Publication of CN207261890U publication Critical patent/CN207261890U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of saddle three-way connection, including for connecting the mounting cylinder of main pipeline and for connecting the connecting cylinder being in charge of, the connecting cylinder is connected to mounting cylinder along mounting cylinder is radially fixed, and the connecting cylinder is connected with mounting cylinder, the mounting cylinder inner wall circumferentially offers seal groove along connecting cylinder, it is embedded in the seal groove and is fixed with sealing ring, the sealing ring is fixedly installed sealing strip back to mounting cylinder side along sealing ring axis, and the sealing strip section is in flute profile.Leakproofness between mounting cylinder and pipeline is improved by sealing ring and sealing strip, and then reduces the possibility of leakage.And since sealing strip section is in flute profile, therefore sealing strip can preferably deform abutting pipeline, improve leakproofness.

Description

A kind of saddle three-way connection
Technical field
It the utility model is related to pipe fitting field, and in particular to a kind of saddle three-way connection.
Background technology
Saddle connector is a kind of pipe connecting piece, for connecting trunk pipeline and bypass line.
The patent of existing saddle connector such as Application No. CN201120355058.X, which disclose a kind of for managing Road or the adjustable prefastening sealed saddle connector of tubing flexible connection, including cylinder, one end of cylinder have a saddle body, outside cylinder Wall is set with Saddle cushion.Saddle cushion is fixed by being bonded with trunk pipeline, and cylinder is connected through a screw thread to be fixed with bypass line.
After simply being attached between saddle connector and pipeline, with gluing knot together, cause both connection sealings It is poor.Easily there is Seepage in joint, causes the accident, and security risk is big.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of saddle three-way connection, have Preferable leakproofness.
To achieve the above object, the utility model provides following technical solution:
A kind of saddle three-way connection, including for connecting the mounting cylinder of main pipeline and for connecting the connecting cylinder being in charge of, institute State connecting cylinder and be connected to mounting cylinder along mounting cylinder is radially fixed, and the connecting cylinder is connected with mounting cylinder, in the mounting cylinder Wall circumferentially offers seal groove along connecting cylinder, is embedded in the seal groove and is fixed with sealing ring, and the sealing ring is back to mounting cylinder Side is fixedly installed sealing strip along sealing ring axis, and the sealing strip section is in flute profile.
By using above-mentioned technical proposal, the sealing between mounting cylinder and pipeline is improved by sealing ring and sealing strip Property, and then reduce the possibility of leakage.And since sealing strip section is in flute profile, therefore sealing strip can preferably deform abutting pipeline, Improve leakproofness.
The utility model is further arranged to:The sealing strip is coaxially arranged with some.
By using above-mentioned technical proposal, realize multi-layer sealed, improve leakproofness.
The utility model is further arranged to:The sealing strip is in back to mounting cylinder one end towards connecting cylinder circle central axis It is obliquely installed, all sealing strips on the sealing ring form stair-stepping flute profile.
By using above-mentioned technical proposal, so as to improve the contact area of sealing strip and pipeline, its leakproofness is improved, Reduce the possibility of leakage.
The utility model is further arranged to:The sealing ring includes the first sealing and the second sealing, and described In being coaxially disposed and the second sealing radius is more than the first sealing, first sealing is embedding for one sealing and the second sealing If being fixed in seal groove, second sealing is pushed against in mounting cylinder inner wall, and the sealing strip is arranged at the second sealing back of the body To first sealing one end end face.
By using above-mentioned technical proposal, the contact area of connecting cylinder and sealing ring is increased, improves its leakproofness.Subtract The possibility that small water flows out at seal groove.
The utility model is further arranged to:The mounting cylinder is separately set into two symmetrically arranged canister units, The canister unit section is radially fixedly installed installing plate, two cylinder lists in semi-circular and canister unit both ends The installing plate of member mutually abuts, one of them described installing plate is equipped with fastening bolt, and the fastening bolt is fed through installing plate, The fastening bolt threaded one end is connected with clamp nut.
By using above-mentioned technical proposal, when mounted, two canister units are sheathed on pipeline side respectively, make two pieces Installing plate pushes against, and is then fixed and clamped two pieces of corresponding installing plates by fastening bolt and clamp nut.And then make two cylinders Unit is fixedly clamped on pipeline, facilitates the installation of mounting cylinder.
The utility model is further arranged to:It is embedded on the canister unit in one of installing plate and is fixed with connection Nut, the fastening bolt are threadedly connected to attaching nut.
By using above-mentioned technical proposal, and then make what fastening bolt can be more stable to be connected to installing plate.Reduce at the same time Since fastening bolt and installing plate material are different, cause when fastening bolt screws that there is a situation where slide tooth.
The utility model is further arranged to:Sealing ring is equipped with two canister units, and two described close Seal is symmetrical set, and the connecting cylinder is connected on one of canister unit.
By using above-mentioned technical proposal, pipeline both sides is abutted by sealing ring and seal, improve mounting cylinder and pipeline Between leakproofness.
The utility model is further arranged to:The installation drum outer wall circumferentially fixed is provided with ribs along its.
By using above-mentioned technical proposal, the structural strength of mounting cylinder is increased, reduces its probability to crack.
The utility model has the following advantages:1st, there is preferable leakproofness;2nd, it is quick and easy for installation.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment;
Fig. 2 is the sectional view of embodiment(It is mainly used for embodying attaching nut);
Fig. 3 is the sectional view of embodiment(It is mainly used for embodying seal groove);
Fig. 4 is the enlarged drawing at A in Fig. 3.
Reference numeral:1st, mounting cylinder;2nd, connecting cylinder;3rd, canister unit;4th, installing plate;5th, fastening bolt;6th, attaching nut; 7th, clamp nut;8th, seal groove;9th, sealing ring;10th, the first sealing;11st, the second sealing;12nd, sealing strip;13rd, ribs.
Embodiment
The utility model is described further referring to the drawings.
As shown in Figure 1, a kind of saddle three-way connection, including mounting cylinder 1 and connecting cylinder 2, mounting cylinder 1, which is used to connect, to be responsible for Road, connecting cylinder 2 are used to install subtube.Connecting cylinder 2 is connected to mounting cylinder 1, and connecting cylinder 2 and peace along mounting cylinder 1 is radially fixed Fitted tube 1 is connected.
As shown in Fig. 2, mounting cylinder 1 is installed on main pipeline for convenience, mounting cylinder 1 is separately set into two and symmetrically sets The canister unit 3 put.3 section of canister unit is in semi-circular, and 3 both ends of canister unit are radially fixedly installed installing plate 4.Two The installing plate 4 of a canister unit 3 mutually abuts.It is embedded on one of installing plate 4 on one canister unit 3 and is fixed with connection Nut 6, one of installing plate 4 are equipped with fastening bolt 5, and fastening bolt 5 is fed through installing plate 4 and is threadedly connected to connection spiral shell Mother 6.5 threaded one end of fastening bolt is connected with clamp nut 7.When mounted, fastening bolt 5 is first tightened, then tightens fastening spiral shell Mother 7, makes two canister units 3 be fixedly clamped, is stably mounted on main pipeline.
As shown in figure 3, connecting cylinder 2 is connected on one of canister unit 3.Two 3 inner walls of canister unit are along connection Cylinder 2 is circumferential to offer seal groove 8.Sealing ring 9 is fixed with as shown in figure 4, being embedded in seal groove 8.Sealing ring 9 includes the first sealing 10 and second sealing 11 of portion.First sealing 10 and the second sealing 11 are in be coaxially disposed, and 11 radius of the second sealing is big In the first sealing 10.First sealing 10, which is embedded, to be fixed in seal groove 8, and the second sealing 11 is pushed against in canister unit 3 Wall.
As shown in figure 4, in order to improve leakproofness, the second sealing 11 is back to 10 one end end face of the first sealing along sealing ring 9 axis are fixedly installed sealing strip 12, and sealing strip 12 is coaxially arranged with some.12 section of sealing strip is in flute profile, and sealing strip 12 It is inclined to set back to 1 one end of mounting cylinder towards 2 circle central axis of connecting cylinder.All sealing strips 12 on sealing ring 9 are made to form rank The flute profile of scalariform.
As shown in Figure 1, in order to increase the structural strength of canister unit 3, reduce the possibility of its cracking, 3 outer wall of canister unit Circumferentially fixed ribs 13 is provided with along its.
The use principle of the saddle three-way connection is as follows:
1st, two panels canister unit 3 is sheathed on main pipeline both sides respectively, supports the installing plate 4 between two panels canister unit 3 Tightly;
2nd, fastening bolt 5 is tightened, then tightens clamp nut 7 again, makes canister unit 3 in fastening bolt 5 and clamp nut 7 Under the action of be fixedly clamped on pipeline;
3rd, sealing strip 12 is pushed against in supervisor's pipeline outer wall at this time, is made gapless between main pipeline and canister unit 3, is improved it Leakproofness, reduces the possibility of leakage;Since sealing strip 12 is inclined flute profile, therefore outside its more yielding abutting main pipeline Wall, and contact area is larger, makes better tightness.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of saddle three-way connection, including for connecting the mounting cylinder of main pipeline(1)With the connecting cylinder being in charge of for connection (2), the connecting cylinder(2)Along mounting cylinder(1)It is radially fixed to be connected to mounting cylinder(1), and the connecting cylinder(2)With mounting cylinder (1)It is connected, it is characterized in that:The mounting cylinder(1)Inner wall is along connecting cylinder(2)Circumferentially offer seal groove(8), the seal groove (8)Inside it is embedded and is fixed with sealing ring(9), the sealing ring(9)Back to mounting cylinder(1)Side is along sealing ring(9)Axis is fixedly installed There is sealing strip(12), the sealing strip(12)Section is in flute profile.
2. a kind of saddle three-way connection according to claim 1, it is characterized in that:The sealing strip(12)If it is coaxially arranged with Dry bar.
3. a kind of saddle three-way connection according to claim 2, it is characterized in that:The sealing strip(12)Back to mounting cylinder (1)One end is towards connecting cylinder(2)Circle central axis is inclined to set, the sealing ring(9)On all sealing strips(12)Form rank The flute profile of scalariform.
4. a kind of saddle three-way connection according to claim 3, it is characterized in that:The sealing ring(9)Including the first sealing Portion(10)With the second sealing(11), first sealing(10)With the second sealing(11)In be coaxially disposed and second sealing Portion(11)Radius is more than the first sealing(10), first sealing(10)It is embedded and is fixed on seal groove(8)It is interior, described second Sealing(11)Push against in mounting cylinder(1)Inner wall, the sealing strip(12)It is arranged at the second sealing(11)Back to the first sealing Portion(10)One end end face.
5. a kind of saddle three-way connection according to claim 4, it is characterized in that:The mounting cylinder(1)It is separately set into two A symmetrically arranged canister unit(3), the canister unit(3)Section is in semi-circular and canister unit(3)Both ends are radially It is fixedly installed installing plate(4), two canister units(3)Installing plate(4)Mutually abut, one of them described installing plate (4)It is equipped with fastening bolt(5), the fastening bolt(5)It is fed through installing plate(4), the fastening bolt(5)Threaded one end connects It is connected to clamp nut(7).
6. a kind of saddle three-way connection according to claim 5, it is characterized in that:The canister unit(3)It is upper one of Installing plate(4)Inside it is embedded and is fixed with attaching nut(6), the fastening bolt(5)It is threadedly connected to attaching nut(6).
7. a kind of saddle three-way connection according to claim 6, it is characterized in that:Two canister units(3)On be all provided with There is sealing ring(9), and two sealing rings(9)It is symmetrical set, the connecting cylinder(2)It is connected to one of canister unit (3)On.
8. a kind of saddle three-way connection according to claim 7, it is characterized in that:The mounting cylinder(1)Outer wall is along its circumferential direction It is fixedly installed ribs(13).
CN201721272684.6U 2017-09-29 2017-09-29 A kind of saddle three-way connection Expired - Fee Related CN207261890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721272684.6U CN207261890U (en) 2017-09-29 2017-09-29 A kind of saddle three-way connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721272684.6U CN207261890U (en) 2017-09-29 2017-09-29 A kind of saddle three-way connection

Publications (1)

Publication Number Publication Date
CN207261890U true CN207261890U (en) 2018-04-20

Family

ID=61919968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721272684.6U Expired - Fee Related CN207261890U (en) 2017-09-29 2017-09-29 A kind of saddle three-way connection

Country Status (1)

Country Link
CN (1) CN207261890U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108825909A (en) * 2018-08-13 2018-11-16 张晓亮 Three-way component and drilling Special drilling jig component are connect fastly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108825909A (en) * 2018-08-13 2018-11-16 张晓亮 Three-way component and drilling Special drilling jig component are connect fastly

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180420

Termination date: 20180929

CF01 Termination of patent right due to non-payment of annual fee