CN207945385U - The effective quick coupling of helical corrugation - Google Patents
The effective quick coupling of helical corrugation Download PDFInfo
- Publication number
- CN207945385U CN207945385U CN201820342703.6U CN201820342703U CN207945385U CN 207945385 U CN207945385 U CN 207945385U CN 201820342703 U CN201820342703 U CN 201820342703U CN 207945385 U CN207945385 U CN 207945385U
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- connector
- sealing shroud
- quick coupling
- locking member
- helical corrugation
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Abstract
The utility model provides a kind of effective quick coupling of helical corrugation, is related to joint technique field, solves bellows and connects technical problem time-consuming and laborious, that efficiency is low.The effective quick coupling of the helical corrugation includes the first connector and the second connector for the connection that can be detached, first connector is internally provided with smooth bore, second connector is internally provided with for ripple through-hole, second connector includes sealing shroud, tension ring and locking member, sealing shroud one end radially extends to form interconnecting piece, first connector both ends are respectively arranged with cavity, interconnecting piece is inserted into cavity, tension ring is connected to after being set on the outside of sealing shroud on interconnecting piece, locking member is rotatably connected in first connector one end after being set on the outside of sealing shroud, and after locking member and the first connector screw, locking member intracavity bottom is pressed on tension ring.The utility model has the characteristics of easy to operate, quick, convenient for disassembly and assembly, good airproof performance.
Description
Technical field
The utility model is related to joint technique fields, more particularly, to a kind of effective quick coupling of helical corrugation.
Background technology
Metallic spiral corrugated pipe is a kind of tubing of external form as the wave sample of rule, and common metal bellows has carbon steel
It is also having steel lining plastic, aluminum etc. with stainless steel.It is mainly used for needing the non-concentric axial biography of the bending radius of very little
It is dynamic, either irregular turning, flexible either thermal deformation of extraction duct etc. or it is not easy to occasion with fixed elbow installation
The connection of the connection or pipeline and equipment of doing pipeline and pipeline uses.
Connecting between existing metallic spiral corrugated pipe, the connection side between metallic spiral corrugated pipe and light pipe or equipment
Formula is mainly carried out by welding manner.
Applicants have discovered that at least there is following technical problem in the prior art：
Welding manner can only be fixedly connected, and weld job quality is by the horizontal shadow of manual skill between making bellows
Sound is larger, and welding quality is difficult to control, and weld job needs to be equipped with special welding equipment and the energy, not only time-consuming and laborious, work
Efficiency is low, also suffers from site requirements limitation, and the scope of application is poor.
Utility model content
The purpose of this utility model is to provide easy to operate, the assembly and disassembly easily effective quick couplings of helical corrugation, with solution
Bellows certainly existing in the prior art connects technical problem time-consuming and laborious, that efficiency is low.
To achieve the above object, the utility model provides following technical scheme：
The effective quick coupling of helical corrugation provided by the utility model, including the first connector of connection that can detach and
Second connector, first connector are internally provided with the smooth bore for wearing light pipe to be connected or equipment, and described
Two connectors are internally provided with the ripple through-hole for wearing helical bellows, first connector and second connector it
Between to be screwed on.
By the way that the first connector and the second connector is arranged, unthreaded hole is set on the first connector, is arranged on the second connector
Ripple hole, light pipe are threaded through in the first connector, and bellows is threaded through in the second connector, it can be achieved that light pipe or equipment and ripple
Connection between pipe is the mode that is screwed on due to being not necessarily to weld, and between the first connector and the second connector, has operation side
Just simple feature, is assembled and disassembled, not only time saving and energy saving but also quality of connection is ensured that working efficiency greatly improves.
Second connector includes sealing shroud, tension ring and locking member, institute as a further improvement of the utility model,
It states ripple through-hole to be arranged in the sealing shroud, described sealing shroud one end radially extends to form interconnecting piece, first connection
Part both ends are separately provided for accommodating the cavity of the sealing shroud, and the interconnecting piece is inserted into the cavity, the tensioner
Ring set is connected to after being located on the outside of the sealing shroud on the interconnecting piece, and first connector both ends are both provided on outer surface
External thread section；The locking member is the hollow circuit cylinder bodily form structure of an end closure, and the sealing end of the locking member, which offers, to be used for
The opening that the sealing shroud passes through is provided with internal thread segment in the locking member inner cavity, and the locking member is set in the sealing
After set is rotatably connected in first connector one end behind outside, and the locking member is screwed with first connector, the locking
Part intracavity bottom is pressed on the tension ring.
Bellows is threaded through in sealing shroud when use, then tension ring and locking member are sequentially sleeved at outside sealing shroud
Then interconnecting piece on the left of sealing shroud is inserted into cavity, tension ring is pressed on sealing shroud, revolved by locking member by side
It is connected on the first connector right end, realizes the double locking function of connector, there is the characteristics of bonding strength is high, stable connection.More than
The connection occasion that technical solution is suitable for bellowsing on one side while light pipe.
The quantity of second connector is two sets as a further improvement of the utility model, and two sets described second connect
Fitting is screwed in the both ends of first connector respectively.
By the way that two set of second connector is arranged, two set of second connector is separately positioned on the first connector both ends, Ci Zhongjie
Structure is suitable for the connection occasion between two bellowss.Using a set of second connector or two set of second connector according to scene
Actual needs is selected, and either a set of or two set of second connector, the first connector are symmetrical structure, and both ends are all provided with
It is equipped with cavity, both ends outer surface is respectively provided with external thread section.
First connector side extends perpendicularly outward to form snap ring as a further improvement of the utility model,.
Snap ring is dismantled to facilitate grasping or spanner to be stuck on snap ring in carrying out disassembly process.
The snap ring cross-sectional shape is hexagon as a further improvement of the utility model,.
It exerts oneself when hexagonal structure facilitates grasping or spanner to block.
The sealing shroud is made of silastic material as a further improvement of the utility model,.
The sealing shroud length is 20mm as a further improvement of the utility model,.
The pitch of waves of the ripple through-hole is 3.5mm as a further improvement of the utility model,.
The hardness of the sealing shroud is 65-68HRC as a further improvement of the utility model,.
The interconnecting piece thickness is 3mm as a further improvement of the utility model,.
The cavity depth is more than the interconnecting piece thickness as a further improvement of the utility model,.
The beneficial effects of the utility model are：The utility model is thoroughly solved by the principle of rubber seal and screw-threaded coupling
Certainly the screw type corrugated pipe of puzzlement industry for many years can only lean on the connectivity problem of welding, second connector one end to be connect with bellows,
The other end is connect with first connector one end, and the first connector other end selects different connection types according to actual needs, such as
Fruit is that bellows is connect with light pipe, then the first connector other end is directly connect with light pipe, is connected if it is bellows and bellows
Connect, then the first connector other end is connect with another set of second connector, the structure of connector carry out need according to actual needs into
Row selection；Curved cavity on first connector, other than it can ensure the reliable sealing effect in end face, additionally it is possible to be carried to bellows
For enough intensity；Rubber sealing boot inner wall is sealed with bellows " screw-in ", and front end face and the first connector cavity plane are close
Envelope；Tension ring is deformed by tensioner, compressing rubber sealing shroud so that rubber sleeve realizes bellows with even closer contact of bellows
The reliable sealing of circumferencial direction；Locking member completes the sealing of entire fittings body with strong by the screw-threaded coupling with the first connector
Spend two-way function.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is structural schematic diagram when a kind of embodiment of the effective quick coupling of the utility model helical corrugation connects；
Fig. 2 is the structural schematic diagram of sealing shroud in Fig. 1；
Fig. 3 is structural schematic diagram when the effective quick coupling another kind embodiment of the utility model helical corrugation connects.
1, first connector in figure；11, smooth bore；12, cavity；13, external thread section；14, snap ring；2, the second connection
Part；21, ripple through-hole；22, sealing shroud；221, interconnecting piece；23, tension ring；24, locking member；100, bellows.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1：
As shown in Figure 1, the utility model provides a kind of effective quick coupling of helical corrugation, including the connection that can be detached
The first connector 1 and the second connector 2, the first connector 1 is internally provided with the light for wearing light pipe to be connected or equipment
Slide-through hole 11, the second connector 2 are internally provided with the ripple through-hole 21 for wearing helical bellows 100, the first connector 1 and
It is to be screwed between two connectors 2.By the first connector 1 of setting and the second connector 2, unthreaded hole is set on the first connector 1, the
Ripple hole is set on two connectors 2, and light pipe is threaded through in the first connector 1, and bellows 100 is threaded through in the second connector 2, can
Realize the connection between light pipe or equipment and bellows 100, due to being not necessarily to weld, and the first connector 1 and the second connector 2
Between to be screwed on mode, have the characteristics that it is easy to operate, assemble and disassemble simple, not only time saving and energy saving but also quality of connection is ensured,
Working efficiency greatly improves.
As optional embodiment, the second connector 2 includes sealing shroud 22, tension ring 23 and locking member 24, and ripple is logical
Hole 21 is arranged in sealing shroud 22, and 22 one end of sealing shroud radially extends to form interconnecting piece 221,1 both ends of the first connector difference
It is provided with the cavity 12 for accommodating sealing shroud 22, interconnecting piece 221 is inserted into cavity 12, and tension ring 23 is set in sealing shroud 22
It is connected to behind outside on interconnecting piece 221, the first connector is both provided with external thread section 13 on 1 both ends outer surface；Locking member 24 is
The hollow circuit cylinder bodily form structure of one end closure, the sealing end of locking member 24 offer the opening passed through for sealing shroud 22, locking
Internal thread segment is provided in 24 inner cavity of part, locking member 24 is rotatably connected in 1 one end of the first connector after being set in 22 outside of sealing shroud, and
After locking member 24 and the first connector 1 screw, 24 intracavity bottom of locking member is pressed on tension ring 23.By bellows when use
100 are threaded through in sealing shroud 22, and tension ring 23 and locking member 24 are then sequentially sleeved at 22 outside of sealing shroud, then will sealing
The interconnecting piece 221 in 22 left side of set is inserted into cavity 12, and tension ring 23 is pressed on sealing shroud 22, is revolved by locking member 24
It is connected on 1 right end of the first connector, realizes the double locking function of connector, there is the characteristics of bonding strength is high, stable connection.More than
The connection occasion that technical solution is suitable for bellowsing on one side while light pipe.
First connector, 1 side extends perpendicularly outward to form snap ring 14.Snap ring 14 is for the side in carrying out disassembly process
Just it grasps or spanner is stuck on snap ring 14 and is dismantled.Preferably, 14 cross-sectional shape of snap ring is hexagon.Hexagonal structure
It exerts oneself when grasping or spanner being facilitated to block.
As shown in Fig. 2, sealing shroud 22 is made of silastic material.22 length of sealing shroud is 20mm.Ripple through-hole 21
The pitch of waves is 3.5mm.The hardness of sealing shroud 22 is 65-68HRC.221 thickness of interconnecting piece is 3mm.112 depth of cavity is more than interconnecting piece
221 thickness.
Embodiment 2：
As shown in figure 3, embodiment 2 and embodiment 1 difference lies in：The quantity of second connector 2 is two sets, two set second
Connector 2 is screwed in the both ends of the first connector 1 respectively.By the way that two set of second connector 2 is arranged, two set of second connector 2 divides
It is not arranged at 1 both ends of the first connector, such structure is suitable for the connection occasion between two bellowss 100.Use a set of
Two connectors 2 or two set of second connector 2 are selected according to scene actual needs, either a set of or two set of second company
Fitting 2, the first connector 1 are symmetrical structure, and both ends are both provided with cavity 12, and both ends outer surface is respectively provided with external thread section 13.
The specifically used method of the utility model is：Locking member 24 and tension ring 23 are first put on bellows 100 successively,
Then rubber sealing boot 22 is screwed in into bellows 100, then tension ring 23 is sleeved on rubber sleeve 22, is adjacent to end, then will be close
22 end of big envelope is adjacent to 1 inner cavity of the first connector, 12 bottom, and locking member 24 is connect rotation with the first connector 1 finally by spanner
Tightly, installation is complete.First connector, 1 other end carries out next step installation with miscellaneous equipment or pipe；Whole process is easy to operate, soon
Victory, sealing are intact.
The utility model thoroughly solves the screw type wave of puzzlement industry for many years by the principle of rubber seal and screw-threaded coupling
Line pipe can only lean on the connectivity problem of welding, 2 one end of the second connector to be connect with bellows 100, the other end and the first connector 1 one
End connection, 1 other end of the first connector selects different connection types according to actual needs, if it is bellows 100 and light pipe
Connection, then 1 other end of the first connector is directly connect with light pipe, is connect with bellows 100 if it is bellows 100, then and first
1 other end of connector is connect with another set of second connector 2, and the structure implementation of connector needs to be selected according to actual needs；
12 structure of cavity on first connector 1, other than it can ensure the reliable sealing effect in end face, additionally it is possible to be carried to bellows 100
For enough intensity；22 inner wall of rubber sealing boot is sealed with bellows " screw-in ", and front end face and 1 cavity 12 of the first connector are flat
Face seals；Tension ring 23 is deformed by tensioner, compressing rubber sealing shroud 22 so that rubber sleeve with bellows 100 is even closer connects
Touch the reliable sealing for realizing bellows circumferencial direction；Locking member 24 is entirely connect by the screw-threaded coupling with the first connector 1, completion
The sealing of head body is with intensity two-way function.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of effective quick coupling of helical corrugation, it is characterised in that：Including the first connector (1) of connection that can detach and
Second connector (2), first connector (1) are internally provided with the smooth bore for wearing light pipe to be connected or equipment
(11), second connector (2) is internally provided with the ripple through-hole (21) for wearing helical bellows, first connector
(1) it is to be screwed between second connector (2).
2. the effective quick coupling of helical corrugation according to claim 1, it is characterised in that：Second connector (2) packet
Sealing shroud (22), tension ring (23) and locking member (24) are included, ripple through-hole (21) setting is in the sealing shroud (22), institute
It states sealing shroud (22) one end to radially extend to form interconnecting piece (221), the first connector (1) both ends are separately provided for
The cavity (12) of the sealing shroud (22) is accommodated, the interconnecting piece (221) is inserted into the cavity (12), the tension ring
(23) it is connected on the interconnecting piece (221) after being set on the outside of the sealing shroud (22), outside the first connector (1) both ends
External thread section (13) is both provided on surface；The locking member (24) is the hollow circuit cylinder bodily form structure of an end closure, the lock
The sealing end of tight part (24) offers the opening passed through for the sealing shroud (22), is provided in locking member (24) inner cavity
Internal thread segment, the locking member (24) are rotatably connected in described first connector (1) one end after being set on the outside of the sealing shroud (22),
And after the locking member (24) screws with first connector (1), locking member (24) intracavity bottom is pressed on described rise
On tight ring (23).
3. the effective quick coupling of helical corrugation according to claim 2, it is characterised in that：Second connector (2)
Quantity is two sets, and two sets of second connectors (2) are screwed in the both ends of first connector (1) respectively.
4. the effective quick coupling of helical corrugation according to claim 2 or 3, it is characterised in that：First connector (1)
Side extends perpendicularly outward to form snap ring (14).
5. the effective quick coupling of helical corrugation according to claim 4, it is characterised in that：Snap ring (14) cross section shape
Shape is hexagon.
6. the effective quick coupling of helical corrugation according to claim 4, it is characterised in that：The sealing shroud (22) uses silicon
Rubber material is made.
7. the effective quick coupling of helical corrugation according to claim 2, it is characterised in that：Sealing shroud (22) length is
20mm。
8. the effective quick coupling of helical corrugation according to claim 2, it is characterised in that：The hardness of the sealing shroud (22)
For 65-68HRC.
9. the effective quick coupling of helical corrugation according to claim 2, it is characterised in that：Interconnecting piece (221) thickness
For 3mm.
10. the effective quick coupling of helical corrugation according to claim 2, it is characterised in that：Cavity (12) depth is big
In the interconnecting piece (221) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342703.6U CN207945385U (en) | 2018-03-13 | 2018-03-13 | The effective quick coupling of helical corrugation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342703.6U CN207945385U (en) | 2018-03-13 | 2018-03-13 | The effective quick coupling of helical corrugation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945385U true CN207945385U (en) | 2018-10-09 |
Family
ID=63696958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820342703.6U Active CN207945385U (en) | 2018-03-13 | 2018-03-13 | The effective quick coupling of helical corrugation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236640A (en) * | 2021-04-16 | 2021-08-10 | 台州学院 | Corrugated pipe joint |
-
2018
- 2018-03-13 CN CN201820342703.6U patent/CN207945385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236640A (en) * | 2021-04-16 | 2021-08-10 | 台州学院 | Corrugated pipe joint |
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