CN207349624U - One kind throttling inserting pipe joints - Google Patents
One kind throttling inserting pipe joints Download PDFInfo
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- CN207349624U CN207349624U CN201721322831.6U CN201721322831U CN207349624U CN 207349624 U CN207349624 U CN 207349624U CN 201721322831 U CN201721322831 U CN 201721322831U CN 207349624 U CN207349624 U CN 207349624U
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- wall
- sealing
- plug division
- female part
- bellmouth
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Abstract
It the utility model is related to a kind of throttling inserting pipe joints, solve pipe fitting in the prior art and use straight wall socket joint, contact site easily produces gap, the defects of influencing sealing, including the bellmouth and socket that can be plugged each other, socket have plug division, bellmouth has female part, outer baffle ring and waterproof ring are provided with the outer wall of plug division, waterproof ring has the outside diameter with female part internal diameter phase interference, the sealing shroud with sealing flap is provided between the outer wall of plug division and the inner wall of female part.Play the role of axially position when outer baffle ring is to inserting；Sealing shroud carries sealing flap, and the outside diameter position of sealing flap forms sealing surface, and after plug division and female part are to inserting, sealing flap deformation fits to female part inner wall and forms multiple-sealed position, so as to increase the effect of sealing；Waterproof ring is interference fitted with female part, increases the axial effect for disengaging drag, also improving waterproof.
Description
Technical field
The utility model belongs to drainpipe field, more particularly, to one kind throttling inserting pipe joints.
Background technology
Drainpipe is be unable to do without in urban construction, drainpipe generally more uses plastic tube, such as PE drainpipes, PVC drain pipe.
The length of tubing is limited be subject to transporting and install, and the entire length that can not be needed according to being laid with manufacture, therefore
Tubing is in actual process of deployment, it is necessary to which pipe fitting is attached.
Pipe fitting connects two adjacent tubing, needs during connection to consider the leakproofness of connection.Existing pipe fitting is mostly straight
Wall contacts, and straight wall contact site easily produces gap, causes leak occur during connection., can be in pipe to ensure the leakproofness of connection
Joint area sets sealing ring, but mostly existing sealing ring is standard seal circle, such as O-ring, or diamond shape circle, this close
Seal is easily failed when two tubing glance off, and influences leakproofness.
After pipe fitting connection, after long-time use, leakproofness can decline, and just need to carry out maintenance drainpipe at this time, weight
The new sealing ring more renewed.But existing inserting pipe joints maintenance difficulty is very big.
The content of the invention
The utility model solves in the prior art that pipe fitting uses straight wall socket joint, and contact site easily produces gap, shadow
The defects of ringing sealing, there is provided one kind throttling inserting pipe joints, using the sealing ring with sealing flap, are increased close by sealing ring
The effect of envelope.
The utility model, which also solves sealing ring in the prior art, easily because tubing deflection produces gap, influences tubing connection
The defects of leakproofness, there is provided one kind throttling inserting pipe joints, using the sealing ring with sealing flap, sealing flap adapts to tubing
Deflection, and still ensure that sealing effect after tubing deflection.
The utility model also solves the defects of existing inserting pipe joints maintenance is inconvenient, there is provided one kind throttling spigot-and-socket
Pipe fitting, the position of tubing connection set spiral slot, when there is leak, can be directly injected into from the arrival end of spiral slot close
Envelope agent is sealed.
The concrete technical scheme of the utility model is：One kind throttling inserting pipe joints, including the bellmouth that can be plugged each other
And socket, socket have plug division, bellmouth has female part, outer baffle ring and waterproof ring, outer gear is provided with the outer wall of plug division
The outside diameter of ring is more than the internal diameter of female part, and waterproof ring has the outside diameter with female part internal diameter phase interference, and the outer wall of plug division is with holding
The sealing shroud with sealing flap is provided between the inner wall of interpolating unit.When plug division and female part are to inserting, outer baffle ring can play axial direction
The effect of positioning；Sealing shroud is set between the outer wall of plug division and the inner wall of female part, and sealing shroud carries sealing flap, sealing flap
After outside diameter position forms sealing surface, plug division and female part to inserting, it is close that sealing flap deformation fits to female part inner wall formation multiple tracks
Position is sealed, so as to increase the effect of sealing；Sealing flap has elasticity, has the internal stress for replying former state after sealing flap deformation,
When connection tubing glances off, sealing effect is still ensured that；Waterproof ring is interference fitted with female part, increases axial disengagement drag,
Also the effect of waterproof is improved.
Further, from the section of waterproof ring, the centre of waterproof ring is the position of waterproof ring largest outside diameter, the position with
Female part internal diameter phase interference.
Further, the lateral wall of waterproof ring is arc-shaped that the arc-shaped center of circle is on the axis of plug division.
Further, from the cross section of waterproof ring, the centre of waterproof ring is pinnacle, and the outside diameter on pinnacle is more than plug division
Outside diameter, pinnacle both sides are inclined-plane.
Further, the outer wall of plug division is provided with a circle groove, and sealing shroud is placed in groove, the groove of sealing shroud and groove
It is interference fit between bottom.
Further, sealing shroud includes matrix, some spaced independent sealing flaps of circle is provided with the outer wall of matrix, often
The outside diameter of one circle sealing flap differs, and the outside diameter of all sealing flaps is more than the diameter of female part.
Further, sealing flap is the conical surface towards bellmouth side, and the miner diameter end of the conical surface is towards the end direction of plug division, sealing flap
Opposite side be sagittal plane, wherein being provided with concave deformation recess on the sagittal plane of the sealing flap away from bellmouth side；Direction is held
The seal inner diameter of the sealing flap of mouth side is minimum, and the seal inner diameter of the sealing flap away from bellmouth side is maximum, the diameter of the outer wall of matrix
Less than the outside diameter of plug division.
Further, some bulge loops for enclosing independent cyclic and axial direction and mutually separating are provided with the outer wall of plug division, bulge loop
Outside diameter is adapted with the internal diameter of female part, and bulge loop avoids sealing shroud and waterproof ring.
Further, the periphery of the end face of plug division is provided with contact jaw inclined-plane, and the inner wall of bellmouth is provided with outer inclined-plane, contact
When end inclined-plane has identical angle of inclination, plug division and female part to inserting with outer inclined-plane, contact jaw inclined-plane connects with outer inclined-plane
Touch.
Further, the outer wall of bellmouth is additionally provided with along bellmouth interval circumferentially and independent axial ribs, axial ribs with
Outer bulge loop intersects；The outer wall of bellmouth is additionally provided with connection ring, and connection ring section is triangular in shape.
The beneficial effects of the utility model are：When plug division and female part are to inserting, outer baffle ring can play axially position
Effect；Sealing shroud is set between the outer wall of plug division and the inner wall of female part, and sealing shroud carries sealing flap, the outer diameter part of sealing flap
After position forms sealing surface, plug division and female part to inserting, sealing flap deformation fits to female part inner wall and forms multiple-sealed position,
So as to increase the effect of sealing；Sealing flap has elasticity, has the internal stress for replying former state after sealing flap deformation, in connection tubing
When glancing off, sealing effect is still ensured that；Waterproof ring is interference fitted with female part, is increased axial disengagement drag, is also improved anti-
The effect of water.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is second of structure diagram of the utility model；
Fig. 3 is a kind of structure diagram of the utility model bellmouth；
In figure：1st, socket, 2, outer baffle ring, 3, bulge loop, 4, groove, 5, sealing shroud, 6, plug division, 7, contact jaw inclined-plane, 8,
Bellmouth, 9, outer inclined-plane, 10, outer reinforcement diagonal bar, 11, outer bulge loop, 12, sealing flap, 13, deformation recess, 14, waterproof ring, 15, point
Top, 16, connection ring, 17, axial ribs.
Embodiment
Below by specific embodiment, and with reference to attached drawing, the utility model will be further described.
Embodiment 1：One kind throttling inserting pipe joints（Referring to Fig. 1）, including the bellmouth 8 and socket 1 that can be plugged each other,
Socket has plug division 6, and bellmouth has female part, and the internal diameter of female part is adapted with the outside diameter of plug division, the outer wall of plug division
On be provided with the groove 4 of a circle indent, groove is in the middle part of plug division outer wall.Plug division end face peripheral chamfer simultaneously
Form contact jaw inclined-plane 7.The outside of socket is additionally provided with a circle outer baffle ring 2, outer baffle ring in the middle part of socket, outer baffle ring
Outside diameter is more than the outside diameter of tubing.Socket corresponds to end face and the tubing hot-melt adhesive paste of the other end of outer baffle ring.Plug division unit with grooves in outer wall
Position between outer baffle ring is provided with the bulge loop 3 of the independent cyclization of some circles, and the bulge loop close to groove is triangular in shape, remaining bulge loop
Rectangular, bulge loop is axially distributed along plug division.Plug division sets the position of bulge loop to be additionally provided with a circle waterproof ring 14, waterproof ring
Middle part be pinnacle 15, the outside diameter on pinnacle is more than the outside diameter of plug division, and the inner wall of waterproof ring and female part is interference fit.
The both sides on pinnacle are inclined-plane, and both sides inclined-plane is symmetrical with respect to pinnacle.Bulge loop is in the both sides position of waterproof ring.
Interference is equipped with sealing shroud 5 on groove, and sealing shroud is nested with groove and is expanded, and sealing shroud includes matrix and setting
In some circles on matrix outer wall, axially spaced independent sealing flap 12, the outside diameter of the matrix of sealing shroud are less than grafting
The outside diameter in portion, for sealing flap in circumferentially, the outside diameter of sealing flap is more than the diameter of female part.Multiple-sealed valve has different close
Internal diameter is sealed, the seal inner diameter towards the sealing flap of bellmouth side is minimum, and the seal inner diameter of the sealing flap away from bellmouth side is maximum, matrix
Outer wall diameter be less than plug division outside diameter.Sealing flap is the conical surface towards bellmouth side, and the miner diameter end of the conical surface is towards plug division
End direction, the opposite side of sealing flap is sagittal plane, wherein being provided with the sagittal plane of the sealing flap away from bellmouth side concave
Deform recess 13.It is nested into after sealing shroud expansion outside plug division, plug division insertion female part, the outside diameter position fold of sealing flap,
And under restoring force effect, the inner wall with female part fits all the time.
Bellmouth has bell and spigot and tapered portion, and the inner wall of tapered portion is provided with outer inclined-plane 9, and outer inclined-plane has oblique with contact jaw
When the identical angle of inclination in face, plug division and female part are to inserting, contact jaw inclined-plane is in contact with outer inclined-plane.The outer wall of bell and spigot is set
It is equipped with and is provided with outer bulge loop 11, outer bulge loop is independently arranged along bellmouth axially spaced-apart.The outer wall of tapered portion is provided with the outer of triangle
Strengthen diagonal bar 10, outer reinforcement diagonal bar is in axial direction, and along tapered portion male cone (strobilus masculinus) circumferentially.Plug division and female part pair
There is identical pore internal diameter after inserting.
Embodiment 2：One kind throttling inserting pipe joints（Referring to Fig. 2）, difference from Example 1 is outside plug division
The lateral wall of waterproof ring on wall to be arc-shaped, the arc-shaped center of circle on the axis of plug division, arc-shaped opposite waterproof ring
Middle part is symmetrical.The arc-shaped central angle of waterproof ring is 6 °.Remaining structure is with reference to embodiment 1.
Embodiment 3：One kind throttling inserting pipe joints（Referring to Fig. 3）, part unlike the embodiments above has bellmouth again
Outer wall is additionally provided with along bellmouth interval circumferentially and independent axial ribs 17, axial ribs to intersect with outer bulge loop；Outside bellmouth
Wall is additionally provided with connection ring 16, and connection ring section is triangular in shape.Remaining structure is with reference to other embodiment.
The above, is only the preferred embodiment of the utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent transformation made according to the utility model technical spirit to above example, still fall within
The protection domain of technical solutions of the utility model.
Claims (10)
1. one kind throttling inserting pipe joints, it is characterised in that including the bellmouth and socket that can be plugged each other, socket has grafting
Portion, bellmouth have female part, and outer baffle ring and waterproof ring are provided with the outer wall of plug division, and the outside diameter of outer baffle ring is more than female part
Internal diameter, waterproof ring have the outside diameter with female part internal diameter phase interference, are provided between the outer wall of plug division and the inner wall of female part
Sealing shroud with sealing flap.
2. a kind of throttling inserting pipe joints according to claim 1, it is characterised in that from the section of waterproof ring, prevent
The centre of water ring is the position of waterproof ring largest outside diameter, the position and female part internal diameter phase interference.
3. a kind of throttling inserting pipe joints according to claim 2, it is characterised in that the lateral wall of waterproof ring is circular arc
Shape, the arc-shaped center of circle is on the axis of plug division.
A kind of 4. throttling inserting pipe joints according to claim 1, it is characterised in that from the cross section of waterproof ring,
The centre of waterproof ring is pinnacle, and the outside diameter on pinnacle is more than the outside diameter of plug division, and pinnacle both sides are inclined-plane.
5. a kind of throttling inserting pipe joints according to claim 1, it is characterised in that the outer wall of plug division is provided with one
Groove is enclosed, sealing shroud is placed in groove, is interference fit between sealing shroud and the slot bottom of groove.
A kind of 6. throttling inserting pipe joints according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that sealing shroud bag
Matrix is included, is provided with the spaced independent sealing flaps of some circles on the outer wall of matrix, the outside diameter of each circle sealing flap not phase
Together, the outside diameter of all sealing flaps is more than the diameter of female part.
7. a kind of throttling inserting pipe joints according to claim 6, it is characterised in that sealing flap is to bore towards bellmouth side
Face, the miner diameter end of the conical surface is towards the end direction of plug division, and the opposite side of sealing flap is sagittal plane, wherein away from the close of bellmouth side
Concave deformation recess is provided with the sagittal plane of sphragis；Seal inner diameter towards the sealing flap of bellmouth side is minimum, away from bellmouth
The seal inner diameter of the sealing flap of side is maximum, and the diameter of the outer wall of matrix is less than the outside diameter of plug division.
8. a kind of throttling inserting pipe joints according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that plug division
Some bulge loops for enclosing independent cyclic and axial direction and mutually separating are provided with outer wall, the outside diameter of bulge loop is mutually fitted with the internal diameter of female part
Match somebody with somebody, bulge loop avoids sealing shroud and waterproof ring.
9. a kind of throttling inserting pipe joints according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that plug division
The periphery of end face is provided with contact jaw inclined-plane, and the inner wall of bellmouth is provided with outer inclined-plane, and contact jaw inclined-plane has identical with outer inclined-plane
Angle of inclination, when plug division and female part are to inserting, contact jaw inclined-plane is in contact with outer inclined-plane.
10. according to the throttling inserting pipe joints described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that the outer wall of bellmouth is also
It is provided with along bellmouth interval circumferentially and independent axial ribs, axial ribs and intersects with outer bulge loop；The outer wall of bellmouth is also set up
There is connection ring, connection ring section is triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721322831.6U CN207349624U (en) | 2017-10-15 | 2017-10-15 | One kind throttling inserting pipe joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721322831.6U CN207349624U (en) | 2017-10-15 | 2017-10-15 | One kind throttling inserting pipe joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349624U true CN207349624U (en) | 2018-05-11 |
Family
ID=62358266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721322831.6U Active CN207349624U (en) | 2017-10-15 | 2017-10-15 | One kind throttling inserting pipe joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131500A (en) * | 2019-05-18 | 2019-08-16 | 江苏狼博管道制造有限公司 | A kind of anti-loose interface of hard locking of socket joint rubber sealing |
| CN110500447A (en) * | 2019-08-23 | 2019-11-26 | 唐山市丰南区利源水泥制品有限公司 | A kind of inspection shaft flexible interface structure |
-
2017
- 2017-10-15 CN CN201721322831.6U patent/CN207349624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131500A (en) * | 2019-05-18 | 2019-08-16 | 江苏狼博管道制造有限公司 | A kind of anti-loose interface of hard locking of socket joint rubber sealing |
| CN110500447A (en) * | 2019-08-23 | 2019-11-26 | 唐山市丰南区利源水泥制品有限公司 | A kind of inspection shaft flexible interface structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201318, room 6, building 68, No. 1445, Lane 101, Shen Lu, Shen Shen road, Shanghai, Zhenkang, Zhoupu, Pudong New Area Patentee after: Shanghai Ruihuang Pipe Technology Co.,Ltd. Address before: 201318 Shenmei Road, Pudong New Area, Pudong New Area, Shanghai Patentee before: SHANGHAI RUIHUANG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |