CN106322014B - A kind of clamping hoop type tapered pipeline attachment device - Google Patents
A kind of clamping hoop type tapered pipeline attachment device Download PDFInfo
- Publication number
- CN106322014B CN106322014B CN201510386636.9A CN201510386636A CN106322014B CN 106322014 B CN106322014 B CN 106322014B CN 201510386636 A CN201510386636 A CN 201510386636A CN 106322014 B CN106322014 B CN 106322014B
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- China
- Prior art keywords
- ring
- thread
- frame body
- sealing
- hemizonid
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Classifications
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- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
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- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/14—Joints for pipes of different diameters or cross-section
Abstract
The invention discloses a kind of clamping hoop type tapered pipeline attachment devices, including outer housing and sealing device, outer housing is made of the first ring body and the second ring body, first ring body and the second ring body respectively by: the first hemizonid and the second hemizonid, third hemizonid and the 4th hemizonid are constituted；The sealing device is made of the threaded frame body of variable diameter, two thread-locking rings and at least two sealing rings；Described two thread-locking rings are connect with the threaded frame body of variable diameter by nonstandard steep-pitch thread；Sealing surface of two sides of sealing ring respectively with the inner face of thread-locking ring and the threaded frame body of variable diameter offsets；Simple, easy for installation, good seal performance that this application provides a kind of structures, fastness be stable, time sharing segment partial installation and can connect the clamping hoop type tapered pipeline attachment device of different tube diameters pipe fitting simultaneously as needed.
Description
Technical field
The present invention relates to a kind of pipeline transport systems, and in particular to a kind of clamping hoop type tapered pipeline attachment device.
Background technique
In the large-scale compressed air or fluid piping system, it usually needs compared with the transfer pipeline and small diameter tube of Large Diameter Pipeline
Transfer pipeline is used cooperatively, and can use small-sized pipe fitting for small diameter tube, but such pipe fitting is not suitable for compared with Large Diameter Pipeline
Pipeline, because its bonding strength is unable to satisfy the requirement compared with Large Diameter Pipeline pipeline.
For the attachment device compared with Large Diameter Pipeline pipeline, flange form connection is generallyd use at present, needs to carry out site welding, so
After carry out leak-testing, if weld seam have the welding defects such as slag inclusion needs do over again, to in-site installation, worker has higher requirements, installation
Inefficiency, it is not easy to disassemble；In the prior art, another common assembling pipe joint is made of outer housing and sealing device,
Its sealing device is made of annular frame, two pressure rings and two " O " shape sealing rings, passes through annular cambered surface, annular slope or
The effect of three annular slopes, " O " shape sealing ring is inwardly projecting, is in close contact " O " shape sealing ring and fluid delivery tube pipeline outer wall,
Realize the sealed connection and positioning of pipeline；The sealing effect and fastness of this mode be not in practical applications it is highly desirable,
Because its malformation is limited in scope, a sealing ring can only be put, in addition, when installation needs because two pressure ring is plastic material
, easily there is the problem of fragmentation, and structure is complicated at low temperatures in external force locking, at high cost；In addition to this, in the prior art also
The problem of generally existing installation effectiveness, because connecting for the Pipe installing compared with Large Diameter Pipeline, often one end is all set, and another
Also in preparation, existing attachment device, which needs two sides pipe fitting to be all installed in place, can just be attached at end.
Summary of the invention
The problems such as in order to solve being used cooperatively between big small diameter tube existing in the prior art and installation effectiveness, this Shen
It please provide that a kind of sealing effect is good, at low cost and secured performance is stable, can carry out time sharing segment peace according to actual situations of construction
The clamping hoop type tapered pipeline attachment device of different-diameter pipeline can be connected while dress.Specific technical solution is as follows.
The application provides a kind of clamping hoop type tapered pipeline attachment device, which includes outer housing and sealing device, shell
Body is made of the first ring body and the second ring body, and the first ring body and the second ring body are respectively by two hemizonids: the first hemizonid (1) and
Second hemizonid (2), third hemizonid (1-1) and the 4th hemizonid (2-2) are constituted, the first hemizonid (1) and the second hemizonid
(2) and third hemizonid (1-1) is connect with the 4th hemizonid (2-2) by locking member, in the inner sidewall of four hemizonids
It is respectively equipped with semi-circular mounting groove (103), two hemizonids form annular mounting groove after closing up, the both ends of sealing device are located at two
In a annular mounting groove, the side of semi-circular mounting groove (103) is equipped with annular slope (102) and clamping slot (101), and the other side is set
There are positioning convex platform (105)；The sealing device is by the threaded frame body of variable diameter (3), two thread-locking rings (4) and sealing ring (5)
It constitutes；The outside of described two thread-locking rings (4) is equipped with retaining ring screw thread (42)；The threaded frame body of variable diameter (3) both ends
Radius is different, and centre is connected by tapered slope (39), and its both ends is respectively equipped with positive stop lug boss (37), and the variable diameter is threaded
It is respectively equipped with frame body screw thread (32) on the inside of the both ends of frame body (3), positive stop lug boss (37) and the threaded one end of frame body form and limit
Slot (38), thread-locking ring (4) and threaded frame body (3) are connected by retaining ring screw thread (42) and frame body screw thread (32), described
Retaining ring screw thread (42) and frame body screw thread (32) are the screw thread of nonstandard big screw pitch, the flank (43) of retaining ring screw thread (42) with
The distance between adjacent flank (33) of frame body screw thread (32) is at least the efficient deformation distance of 1 times of sealing ring (5)；Sealing
Sealing surface (31) of the two sides of (5) respectively with the inner face (41) of thread-locking ring (4) and threaded frame body (3) is enclosed to offset.
Preferably, the outer end face (44) of thread-locking ring (4) described herein is inclined-plane, the outer end face (44) and the
One hemizonid (1) is parallel with the second hemizonid (2) annular slope (102), can guarantee outer end face (44) and annular slope in this way
(102) whole gluing, sealings improve fastness and leakproofness.
Preferably, it is equipped between the inner face (41) and retaining ring screw thread (42) of thread-locking ring (4) described herein
Annular convex platform (45), the non-threaded lower end surface (34) of the annular convex platform (45) insertion screw thread frame body, annular convex platform (45) it is interior
End face (46), the i.e. inner face (41) of thread-locking ring (4) offset with sealing ring (5).
The multiple that the number of sealing ring (5) described herein is 2, preferably four or six.When there is multiple sealing rings
When, it is preferable that seal stopper ring is equipped between the sealing ring, the impact for reducing fluid to sealing ring extends sealing ring
Service life.
Preferably, the spiral shell of the flank (43) of retaining ring screw thread (42) described herein and adjacent frame body screw thread (32)
The distance between line face (33) is the efficient deformation distance of 1.5 times of sealing rings (5).
Preferably, locking member described herein is screw bolt and nut, and outer housing is equipped with bolt hole.
Clamping slot (101) described herein is tongue or groove.
In actual application, sealing device is covered at the pipe fitting of two pipelines (6) first, i.e., by variable diameter band spiral shell
Line frame body (3) and its sealing ring (5) of two sides, thread-locking ring (4) cover at the pipe fitting of two pipelines, Large Diameter Pipeline pipe fitting
One end of corresponding threaded frame body major diameter, small diameter tube pipe fitting correspond to one end of threaded frame body minor diameter.Thread-locking ring
It (4) is the helicitic texture of nonstandard big screw pitch with the screw thread of the threaded frame body of variable diameter (3), thread-locking ring (4) is threaded in variable diameter
On frame body (3) when precession, the face thread-locking ring inner face (41) that thread-locking ring (4) is contacted with sealing ring (5) pushes sealing
It encloses (5) to enter in the threaded frame body of variable diameter (3), when promotion sealing ring (5) and the sealing surface (31) of the threaded frame body of variable diameter (3) connect
After touch, the power that precession generates on the flank (33) on the threaded frame body of variable diameter (3) by flank (43) squeezes sealing ring
(5), sealing ring (5) is made to generate effective sealing deformation；Seal up the gap between the threaded frame body of variable diameter (3) and pipeline (6).
When the outer end face (36) of the ring inner face (47) of thread-locking ring (4) and screw thread frame body (3) offsets, sealing ring (5) reaches most
Big sealing deformation, thread-locking ring (4) can not promote, and protection sealing ring (5) will not deform failure.When in sealing device
When sealing ring (5) reaches efficient deformation, the first hemizonid (1) and the second hemizonid (2) and third hemizonid (1-1) and
Four hemizonids (2-2), four semi-ring body cases close up inner cavity respectively and form two annular mounting grooves, the both ends difference of sealing device
Two annular solids for being sealed in two annular mounting grooves, and synthesizing pass through the positioning convex platform (105) and variable diameter band of side respectively
The positive stop lug boss (37) and limiting slot (38) of screw thread frame body (3) one end fix, and are fixed on by screw bolt and nut
On pipeline；There is the installation gap of very little between annular mounting groove and sealing device, when the sealing ring (5) in sealing device does not reach
To when best available deformation, the thread-locking ring (4) at sealing device both ends understands the annular slope with annular mounting groove side respectively
(102) it offsets, the outer end face (44) of annular slope (102) meeting thread-rolling screw retaining ring (4) of annular mounting groove side, screw fastening
The distance between flank (33) on flank (43) and adjacent threaded frame body (3) on tight ring (4) preferably greater than 1.5
The distance of times effective deformation of sealing ring, after the outer end face (44) of thread-locking ring (4) is squeezed, thread-locking ring (4)
Flank (43) is separated with the flank (33) on the threaded frame body of variable diameter (3), and thread-locking ring (4) is along axial direction to threaded frame
Body (3) is mobile, and the inner face (41) of thread-locking ring (4) squeezes sealing ring (5), and sealing ring (5) is made to generate effective sealing shape
Become.When sealing device is placed in annular mounting groove, ensures that sealing ring (5) generate effective sealing deformation, seal up change
Gap between the threaded frame body of diameter (3) and pipeline (6).
In actual application, because the outer housing of the application is separate structure, when installation, can first seal fixed side
Pipe fitting, sealing fix side pipe fitting after, sealed after pipe fitting is ready to after the other side, improving installation effectiveness.
When entire sealing device locking after, between sealing ring (5) sealing pipeline (6) and the threaded frame body of variable diameter (3) between
Gap, thread-locking ring (4) are in impaction state.Two rings that the outer end face (44) of thread-locking ring (4) is formed with four closures
Shape mounting groove has the installation gap of very little.Preferably, when the outer end face (44) of thread-locking ring (4) is inclined-plane, and outer end face
(44) when parallel with the annular slope of four hemizonids (102) respectively, the outer end face (44) and four semi-rings of thread-locking ring (4)
Body, which is closed between the annular mounting groove to be formed, to be bonded completely, almost without gap, ensure that sealing device fastness and
Leakproofness.When four hemizonids are respectively closed clamping pipeline, external force is not applied to sealing device.
When attachment device loosens thread-locking ring (4) because shaking, expanding with heat and contract with cold etc. in use, because installing gap very little
Or nothing, the annular slope (102) of annular mounting groove can prevent the axial movement of thread-locking ring (4), guarantee sealing effect.
In an installation, when there is little deviation in sealing device position, the side annular slope (102) of annular mounting groove can be squeezed
The outer end face (44) of thread-locking ring (4), the screw thread (42) of thread-locking ring and the screw thread (32) of threaded frame body are nonstandard big
The extruding force of the screw thread of screw pitch, the outer end face (44) of thread-locking ring opens the thread separation being in contact, will not occur screw thread it
Between extruding, the extruding force being subject to is transmitted to sealing ring (5), passes through sealed ring deformation and mobile adjustment sealing device and annular is pacified
The positional relationship of tankage.
In order to increase the sealing effect and service life of sealing ring (5), two sides can respectively increase a sealing ring, because of screw thread
The effect that retaining ring (4) is squeezed by screw thread can guarantee the distance of the sealing efficient deformation of two sealing rings.
The utility model has the advantages that
1) the application can first seal the pipe fitting of side by the seperated design of outer housing, i.e., in actual installation Shi Kefen
When segmentation partial installation connect pipe fitting, improve installation effectiveness；
2) the application can connect the pipeline of different tube diameters by the design of the threaded frame body of variable diameter simultaneously；
3) the application is provided by the matching design of coarse-pitch thread and sealing ring on threaded frame body and thread-locking ring
A kind of structure is simple, easy for installation, good seal performance and the attachment device being connected firmly.
Detailed description of the invention
The detonation configuration figure of Fig. 1 clamping hoop type tapered pipeline attachment device；
The schematic three dimensional views of Fig. 2 clamping hoop type tapered pipeline attachment device；
The sectional view of Fig. 3 clamping hoop type tapered pipeline attachment device；
The sectional view of the threaded frame body of Fig. 4 variable diameter；
The sectional view of the threaded frame body of Fig. 5；
The sectional view of Fig. 6 thread-locking ring；
In figure: the first hemizonid of 1-, the second hemizonid of 2-, 1-1- third hemizonid, the 4th hemizonid of 2-2-, 3- variable diameter band
Screw thread frame body, 4- thread-locking ring, 5- sealing ring, 6- pipeline, 102- annular slope, 103- semi-circular mounting groove, 105- positioning
Boss, the sealing surface of the threaded frame body of 31-, the threaded frame body screw thread of 32-, the flank of the threaded frame body screw thread of 33-, 34- spiral shell
The non-threaded lower end surface of line frame body, the outer end face of the threaded frame body of 36-, 37- positive stop lug boss, 38- limiting slot, 39- tapered slope,
The inner face of 41- thread-locking ring, the screw thread of 42- thread-locking ring, the flank of 43- thread-locking ring screw thread, 44- screw fastening
The outer end face of tight ring, 45- annular convex platform, the inner face of 46- annular convex platform, the ring inner face of 47- thread-locking ring, 13- first
Ring body, the second ring body of 14-.
Specific embodiment
The application is further explained with reference to the accompanying drawing.
It is as shown in Figs. 1-3 the structural schematic diagram of clamping hoop type tapered pipeline attachment device provided by the present application, it can from figure
To find out, shown attachment device includes outer housing and sealing device, and outer housing is made of the first ring body 13 and the second ring body 14, the
One ring body 13 and the second ring body 14 are respectively by two hemizonids: the first hemizonid 1 and the second hemizonid 2, third hemizonid 1-1 and
4th hemizonid 2-2 is constituted, and the first hemizonid 1 and the second hemizonid 2 and third hemizonid 1-1 and the 4th hemizonid 2-2 lead to
Locking member connection is crossed, is respectively equipped with semi-circular mounting groove 103 in the inner sidewall of four hemizonids, two hemizonids close up rear shape
Circularize mounting groove, the both ends of sealing device are located in two annular mounting grooves, the first hemizonid 1 and the second hemizonid 2 and
Third hemizonid 1-1 and the 4th hemizonid 2-2 is connected by screw bolt and nut, and the two sides of semi-circular mounting groove 103 are respectively equipped with
Annular slope 102 and clamping slot 101, the other side are equipped with positioning convex platform 105；The sealing device is by the threaded frame body 3, two of variable diameter
A thread-locking ring 4 and two sealing rings 5 are constituted；The outside of described two thread-locking rings 4 is equipped with retaining ring screw thread 42；Institute
The both ends for stating the threaded frame body 3 of variable diameter are respectively equipped with positive stop lug boss 37, set respectively on the inside of the both ends of the threaded frame body 3 of variable diameter
There is frame body screw thread 32, forms limiting slot 38, thread-locking ring 4 and variable diameter band between positive stop lug boss 37 and the threaded one end of frame body
Screw thread frame body 3 is connected by retaining ring screw thread 42 and frame body screw thread 32, and the retaining ring screw thread 42 and frame body screw thread 32 are non-
The screw thread of big screw pitch is marked, the distance between the flank 43 of retaining ring screw thread 42 and the adjacent flank 33 of frame body screw thread 32 are excellent
It is selected as the efficient deformation distance of 1.5 times of sealing rings 5；Two sides of sealing ring 5 respectively with the inner face 41 of thread-locking ring 4 and
The sealing surface 31 of threaded frame body 3 offsets.
As shown in Figure 3, it is preferable that the outer end face 44 of thread-locking ring 4 described herein is inclined-plane, the outer end face 44
It is parallel with the annular slope 102 of hemizonid；Preferably, the inner face 41 of thread-locking ring 4 described herein and retaining ring spiral shell
Annular convex platform 45 is equipped between line 42, the annular convex platform 45 is inserted into the non-threaded lower end surface 34 of screw thread frame body, annular convex platform 45
Inner face 46, i.e. the inner face 41 of thread-locking ring 4 offsets with sealing ring 5.In order to increase the sealing effect of sealing ring 5 and make
With the time, two sides can respectively increase a sealing ring, because of the effect that thread-locking ring 4 is squeezed by screw thread, can guarantee two
The distance of the sealing efficient deformation of sealing ring.
In practical application installation, sealing device is covered at the pipe fitting of two pipelines 6 first, i.e., it is variable diameter is threaded
Frame body 3 and its sealing ring of two sides 5, the corresponding set of thread-locking ring 4 are at the pipe fitting of two pipelines of different tube diameters.
The screw thread of thread-locking ring 4 and the threaded frame body 3 of variable diameter is the helicitic texture of nonstandard big screw pitch, and thread-locking ring 4 is in variable diameter band
On screw thread frame body 3 when precession, face thread-locking ring inner face 41 that thread-locking ring 4 is contacted with sealing ring 5 push sealing ring 5 into
Enter in the threaded frame body 3 of variable diameter, after pushing the sealing surface 31 of sealing ring 5 and the threaded frame body 3 of variable diameter to contact, thread-locking ring
4 inner face 41 squeezes sealing ring by the power that precession generates on the flank 33 on the threaded frame body 3 of variable diameter of flank 43
5, so that sealing ring 5 is generated effective sealing deformation；Seal up the gap between threaded frame body 3 and pipeline 6.Work as screw-threaded coupling
When the ring inner face 47 of ring 4 and the outer end face 36 of the threaded frame body 3 of variable diameter offset, sealing ring 5 reaches maximum sealing deformation, screw thread
Retaining ring 4 can not promote, and protection sealing ring 5 will not deform failure.When the sealing ring 5 in sealing device reaches efficient deformation
When, four semi-ring body cases close up inner cavity respectively and form two annular mounting grooves, and two annular solids being formed simultaneously pass through positioning
Boss 105 on the threaded frame body 3 of variable diameter positive stop lug boss 37 and limiting slot 38 fix, and pass through screw bolt and nut
It is fixed on pipeline, there are the installation gaps of very little with the both ends of sealing device respectively for two annular mounting grooves.Work as sealing device
In sealing ring 5 when not reaching best available deformation, the thread-locking ring 4 at sealing device both ends can and annular mounting groove side
Annular slope 102 offset, the annular slope 102 of annular mounting groove can thread-rolling screw retaining ring 4 outer end face 44, screw-threaded coupling
The preferably greater than 1.5 times of sealings of the distance between flank 33 on flank 43 and the adjacent threaded frame body 3 of variable diameter on ring 4
The distance of effective deformation is enclosed, after the outer end face 44 of thread-locking ring 4 is squeezed, the flank 43 and band of thread-locking ring 4
The flank 33 being in contact on screw thread frame body 3 separates, and thread-locking ring 4 is moved along axial direction to the threaded frame body 3 of variable diameter, screw fastening
The inner face 41 of tight ring 4 squeezes sealing ring 5, and sealing ring 5 is made to generate effective sealing deformation.When sealing device is placed on annular peace
When in tankage, ensures that sealing ring 5 generates effective sealing deformation, seal up the seam between the threaded frame body 3 of variable diameter and pipeline 6
Gap.The pipe fitting that fixed side can be first sealed in actual installation, after side pipe fitting is sealed, to other side pipe fitting standard
It is being sealed after getting ready.
Figures 5 and 6 are respectively the structural schematic diagram of variable diameter threaded frame body 3 and thread-locking ring 4.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of clamping hoop type tapered pipeline attachment device, the device include outer housing and sealing device, which is characterized in that outer housing
It is made of the first ring body and the second ring body, the first ring body and the second ring body are respectively by two hemizonids: the first hemizonid (1) and
Two hemizonids (2), third hemizonid (1-1) and the 4th hemizonid (2-2) are constituted, the first hemizonid (1) and the second hemizonid (2)
And third hemizonid (1-1) is connect with the 4th hemizonid (2-2) by locking member, in the inner sidewall difference of four hemizonids
Equipped with semi-circular mounting groove (103), two hemizonids form annular mounting groove after closing up, and the both ends of sealing device are located at two rings
In shape mounting groove, the side of semi-circular mounting groove (103) is equipped with annular slope (102) and clamping slot (101), and the other side is equipped with fixed
Position boss (105)；The sealing device is by the threaded frame body of variable diameter (3), two thread-locking rings (4) and at least two sealing rings
(5) it constitutes；The outside of described two thread-locking rings (4) is equipped with retaining ring screw thread (42)；The threaded frame body (3) two of variable diameter
Hold radius different, centre is connected by tapered slope (39), and the both ends of the threaded frame body of variable diameter (3) are respectively equipped with positive stop lug boss
(37), it is respectively equipped with frame body screw thread (32) on the inside of both ends, positive stop lug boss (37) and the threaded one end of frame body form limiting slot
(38), thread-locking ring (4) and threaded frame body (3) are connected by retaining ring screw thread (42) and frame body screw thread (32), the lock
Tight ring screw thread (42) and frame body screw thread (32) are the screw thread of nonstandard big screw pitch, flank (43) and the phase of retaining ring screw thread (42)
The distance between adjacent flank (33) of frame body screw thread (32) is at least the efficient deformation distance of 1 times of sealing ring (5)；Sealing ring
(5) sealing surface (31) of the two sides respectively with the inner face (41) of thread-locking ring (4) and threaded frame body (3) offsets；It is described
The outer end face (44) of thread-locking ring (4) is inclined-plane, the outer end face (44) and the first hemizonid (1), the second hemizonid (2) or
The annular slope (102) of third hemizonid and the 4th hemizonid is parallel；The inner face (41) of the thread-locking ring (4) and locking
Annular convex platform (45) are equipped between ring screw thread (42), the non-threaded lower end surface of annular convex platform (45) the insertion screw thread frame body
(34), the inner face (46) of annular convex platform (45), the i.e. inner face (41) of thread-locking ring (4) offset with sealing ring (5).
2. clamping hoop type tapered pipeline attachment device according to claim 1, which is characterized in that of the sealing ring (5)
The multiple that number is 2.
3. clamping hoop type tapered pipeline attachment device according to claim 1, which is characterized in that the retaining ring screw thread (42)
The distance between flank (43) and the adjacent flank (33) of frame body screw thread (32) be the effective of 1.5 times of sealing rings (5)
Deformation distance.
4. clamping hoop type tapered pipeline attachment device according to claim 2, which is characterized in that be equipped between the sealing ring
Seal stopper ring.
5. clamping hoop type tapered pipeline attachment device according to claim 1, which is characterized in that the locking member is bolt
And nut.
6. clamping hoop type tapered pipeline attachment device according to claim 1, which is characterized in that the clamping slot (101) is
Tongue or groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386636.9A CN106322014B (en) | 2015-06-30 | 2015-06-30 | A kind of clamping hoop type tapered pipeline attachment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386636.9A CN106322014B (en) | 2015-06-30 | 2015-06-30 | A kind of clamping hoop type tapered pipeline attachment device |
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| CN106322014A CN106322014A (en) | 2017-01-11 |
| CN106322014B true CN106322014B (en) | 2019-04-09 |
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| CN107120486A (en) * | 2017-05-18 | 2017-09-01 | 潘汝锦 | The flexible drill holder part of plugging into of stereoplasm tube |
| KR102398460B1 (en) | 2017-10-12 | 2022-05-13 | 게오르크 피셔 하벨 엘엘씨 | Development of fusion-bonded mechanical joints |
| CN107867760A (en) * | 2017-11-17 | 2018-04-03 | 北京欧美中科学技术研究院 | A kind of novel electronic cleaner of structure |
| CN109910132A (en) * | 2019-03-08 | 2019-06-21 | 南京工程学院 | The bubble and hole of FRP reinforced concrete improve device and its application method |
| CN113978926A (en) * | 2021-10-29 | 2022-01-28 | 杰森能源技术有限公司 | Coiled tubing transportation and use method, roller and winding equipment |
| CN114905758B (en) * | 2022-06-01 | 2024-03-19 | 吴江新星塑管材料有限公司 | A equipment seal integration equipment for different diameter PE pipes |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763695A (en) * | 1986-06-20 | 1988-08-16 | Buckhorn Rubber Products, Inc. | Coupling hose assembly |
| CN2252928Y (en) * | 1996-08-12 | 1997-04-23 | 周智刚 | Multi-screw large screw-pitch fast pipe joint |
| CN1359457A (en) * | 1999-05-14 | 2002-07-17 | 赫普沃思建筑产品有限公司 | Pipe fitting |
| JP2004316749A (en) * | 2003-04-15 | 2004-11-11 | Denso Corp | Coupling structure of piping |
| CN101027515A (en) * | 2004-05-14 | 2007-08-29 | 维克托里克公司 | Deformable mechanical pipe coupling |
| JP2013113369A (en) * | 2011-11-29 | 2013-06-10 | Meiwa Kogyo Kk | Pipe line connecting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2840667A1 (en) * | 2002-06-07 | 2003-12-12 | Legris Sa | MEANS FOR CONNECTING TWO DRIVING ELEMENTS |
-
2015
- 2015-06-30 CN CN201510386636.9A patent/CN106322014B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763695A (en) * | 1986-06-20 | 1988-08-16 | Buckhorn Rubber Products, Inc. | Coupling hose assembly |
| CN2252928Y (en) * | 1996-08-12 | 1997-04-23 | 周智刚 | Multi-screw large screw-pitch fast pipe joint |
| CN1359457A (en) * | 1999-05-14 | 2002-07-17 | 赫普沃思建筑产品有限公司 | Pipe fitting |
| JP2004316749A (en) * | 2003-04-15 | 2004-11-11 | Denso Corp | Coupling structure of piping |
| CN101027515A (en) * | 2004-05-14 | 2007-08-29 | 维克托里克公司 | Deformable mechanical pipe coupling |
| JP2013113369A (en) * | 2011-11-29 | 2013-06-10 | Meiwa Kogyo Kk | Pipe line connecting structure |
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