CN207906657U - Lantern ring and corresponding tubular configured joint is clamped - Google Patents
Lantern ring and corresponding tubular configured joint is clamped Download PDFInfo
- Publication number
- CN207906657U CN207906657U CN201820057274.8U CN201820057274U CN207906657U CN 207906657 U CN207906657 U CN 207906657U CN 201820057274 U CN201820057274 U CN 201820057274U CN 207906657 U CN207906657 U CN 207906657U
- Authority
- CN
- China
- Prior art keywords
- tooth
- lantern ring
- clamping
- clamping lantern
- clamped
- 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.)
- Active
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Classifications
-
- 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
- F16L25/01—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 specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0243—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member specially adapted for use with coated pipes
-
- 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
-
- 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
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
Abstract
The utility model discloses clamping lantern ring and corresponding tubular configured joints.The clamping lantern ring (8) that tubulose for two tubular elements (4,6) with flush end portion connects includes the collar body (20) with band (22) and the first clamped flanges (24) and the component (30) for the band to be clamped.Clamping lantern ring (8) includes being suitable for biting the first tooth and the second tooth (50,52) in tubular element；First tooth and the electrical connection of the second tooth.Mobile member (54) is suitable for making the first tooth and the second tooth mobile along contact direction (DC), and the contact direction (DC) is with the tangential component (DT) tangentially oriented relative to central axis and relative to the radial component (DR) radially of the central axis oriented.The clamping lantern ring is applied to tubular configured joint.
Description
Technical field
The utility model is related to a kind of clamping lantern rings of the tubulose connection for two tubular elements with flush end portion, should
The clamping lantern ring of type includes：
Collar body, the collar body have band and the first clamped flanges；
Component for the band to be clamped,
The collar body extends around central axis,
The clamping lantern ring includes：
It is suitable for biting first the first tooth in two tubular elements；
It is suitable for biting second the second tooth in two tubular elements,
First tooth and the electrical connection of the second tooth, and
Component for making the first tooth and the second tooth move.
Background technology
From document GB 2, a kind of clamping lantern ring known to 305,481, which includes the gold for having several radial projections
Belong to section, the radial projection be used for bite assembling pipe outer surface in.These protrusions have flat top, and are being clamped
Only by radial load during two half sections.
When pipe is provided with organic external coating, protrusion extrusion coating but not through coating, because without providing electric continuity.
GB 2,450,686 describes a kind of component lantern ring, which includes for flush end portion and abutting end
Two pipes between provide electric continuity clip.The clip includes deformable tongue, which manages for one wherein
Flush end portion outer surface on be folded down, to ensure electric continuity.This solution is of high cost and difficult, the reason is that pacifying
It needs to add specific adapter manually during wiring road.
It is also known that the lantern ring connected for tubulose from document FR 2,922,611.
The utility model is intended to propose that one kind carries between two tubular elements with cost-effectiveness and reliable means
For the clamping lantern ring of electrical connection.
Utility model content
For this purpose, the utility model is related to a kind of clamping lantern rings of aforementioned type, which is characterized in that mobile member is suitable for making the
One tooth and the second tooth are moved along contact direction, and the contact direction has the tangential component tangentially oriented relative to central axis
With relative to the radial component radially of the central axis oriented.
According to some specific implementation modes, clamping lantern ring according to the present utility model may include one in following characteristics or
More：
Tangential component is more than radial component, in the first tooth and second especially between contactless state and contact condition
In the entire displacement distance of tooth, tangential component is more than radial component；
At least one of-the first tooth and the second tooth are located on the first clamped flanges, especially the first tooth and the second tooth
It is located on the first clamped flanges；
Single-piece is made with first clamped flanges in the tooth or each tooth being located on the first clamped flanges；
Clamping components include that hold assembly-is especially screw and complementary hold assembly-especially nut；
At least the first tooth is located on complementary hold assembly, it is preferable that the first tooth and the second tooth are located in complementary folder
It holds on component；
Single-piece is made with complementary hold assembly in the tooth or each tooth being located on complementary hold assembly；With
It includes the second clamped flanges that lantern ring, which is clamped, and at least one of the first tooth and the second tooth are located in the second folder
It holds on flange.
The utility model further relates to a kind of tubular configured joint, and the tubular configured joint of the type includes two tubuloses for having flush end portion
Element and clamping lantern ring, which is characterized in that the clamping lantern ring that lantern ring is clamped and is as hereinbefore defined.
According to a particular implementation, tubular configured joint may include following characteristics：
- two tubular elements include matrix and external coating, and each tooth is adapted to pass through the external coating of correlative tubular element
And it is in contact with matrix.
Description of the drawings
What reading was provided by way of example only and made by referring to accompanying drawing is described below, and it is new to be better understood with this practicality
Type, in the accompanying drawings：
- Fig. 1 is the perspective view of the tubular configured joint including clamping lantern ring of first embodiment according to the present utility model；
- Fig. 2 is the enlarged drawing of the details II of Fig. 1；
- Fig. 3 is the schematic cross-section of the tubular element and tooth in two kinds of different operations construction in clamping lantern ring；
- Fig. 4 is the perspective view of the tubular configured joint including clamping lantern ring of second embodiment according to the present utility model；With
And
- Fig. 5 is the enlarged drawing of the details V of Fig. 4.
Specific implementation mode
Fig. 1 shows the tubular configured joint of first embodiment according to the present utility model, and the tubular configured joint is by generally labeling 2
It indicates.
Tubular configured joint 2 includes two tubular elements, i.e. the first tubular element 4 and the second tubular element 6.Tubular configured joint 2 is set
It is equipped with clamping lantern ring 8.
First element 4 and the second tubular element 6 include respectively flush end portion 10,12 in its end.Flush end portion 10 and 12 is pressed from both sides
Lantern ring 8 is held to surround and be sealably connected to each other by the clamping lantern ring 8.Clamping lantern ring 8 is consequently adapted to connect two tubuloses
Element 4 and 6.Tubular element 4 and 6 surrounds central axis A-A, B-B extension respectively, and in the case, central axis A-A, B-B are
Coaxial.
First tubular element 4 and the second tubular element 6 all have by the conductive material system of such as metal (especially cast iron)
At matrix 14 and external coating 16.External coating 16 is for example made of non electrically conductive material, and the non electrically conductive material is, for example, to mould
Material, such as epoxy resin, acrylic acid or polyurethane.
It includes the collar body 20 for having band 22 and the first clamped flanges 24 that lantern ring 8, which is clamped,.It further includes second that lantern ring 8, which is clamped,
Clamped flanges 26.
Collar body 20 extends around central axis X-X, in the mounted state, the central axis and tubular element 4,6
Axis A-A and B-B are coaxial.
Collar body 20 is advantageously provided with perforative axial slits, thus limits and can be overlapped or can be nonoverlapping
Two circumferential ends.The circumferential end that first clamped flanges 24 and the second clamped flanges 26 are fastened on collar body 20 respectively is attached
Closely.
Band 22 is made of metal, and is preferably made of steel.Clamped flanges 24, one or two of 26 are also by made of metal
At being particularly formed from steel.Clamped flanges 24, one or two of 26 are fastened to or are connected to band especially by welding
22, to tighten the band 22 around tubular element during clamping.
In a unshowned alternative solution, clamping lantern ring 20 can be made by clamped flanges as described above
The several sections being connected to each other.
Band 22 is molded and forms hollow annular space.
It includes the seal washer 28 made of the elastic material in the hollow annular space of band 22 that lantern ring 8, which is clamped,.
Clamping lantern ring 8 is provided with the clamping components 30 of band 22.Clamping components 30 are suitable for making band 22 to be constructed from release and enter folder
Construction is held, in release constructs, the diameter of band 22 allows to have two tubular elements 4,6 in flush end portion to be inserted into band, is being clamped
In construction, two tubular elements 4,6 are kept by seal washer 28 and band 22 clamps these tubular elements.
Clamping components 30 include that hold assembly 36-is in the case screw, and complementary hold assembly 38-is in this feelings
It is nut under condition.Hold assembly 36 and complementary hold assembly 38 be suitable for keeping clamped flanges 24 and 26 close to each other so that band 22 into
Enter clamp structure, and so that clamped flanges 24 and 26 is separated from each other so that band 22 enters release and constructs.
It is alternatively possible to use other hold assemblies and complementary hold assembly.
Clamping lantern ring 8 further includes being suitable for biting the first tooth 50 in the surface of the first tubular element 4 and suitable for biting second
The second tooth 52 in the surface of tubular element 6.First tooth 50 and the electrical connection of the second tooth 52.
Advantageously, the first tooth 50 and the second tooth 52 are located on the first clamped flanges 24 and are made with the clamped flanges 24
Single-piece.Advantageously, for example single-piece is made by punching press in the first clamped flanges 24 and the first tooth 50 and/or the second tooth 52.It is clamped convex
Edge 24, the first tooth 50 and the second tooth 52 are made of metal, and are particularly formed from steel.
Clamping lantern ring 8 further includes the component 54 for making the first tooth 50 and the second tooth 52 move.These mobile members 54 are suitable
In make the first tooth 50 and the second tooth 52 along contact directionDC(see Fig. 3) is mobile.Contact directionDCWith relative to central axis X-X
The tangential component tangentially orientedDTWith the radial component being oriented radially relative to central axis X-XDR.Tangential componentDTPhase
The cylinder of circular cross-section with axis X-X is tangentially oriented and is prolonged in the plane perpendicular to central axis X-X
It stretches.In addition, tangential componentDTAnd radial componentDRIt orients perpendicular to each other.Tangential componentDTEqually relative to corresponding tooth 50,
The outer surface of 52 tubular elements 4 and 6 bitten is tangential.
Radial componentDRIt is oriented radially relative to central axis X-X.Therefore, tooth 50,52 is made by mobile member 54
During movement, the surface of the tubular element 4,6 contacted with corresponding tooth 50,52 is cut by tooth, this makes tooth easily propagate through
Arbitrary external coating 16 and tooth 52,50 is made at least to be in contact with the metallic matrix 14 of correlative tubular element 4,6.
More advantageously, tangential componentDTMore than radial componentDR, especially between contactless state and contact condition
The entire displacement distance of first tooth 50 and/or the second tooth 52DDOn, tangential componentDTMore than radial componentDR, in contactless state
Under, tooth 50,52 is not in contact with the matrix of tubular element 14, under contact condition, 14 phase of matrix of tooth 50,52 and tubular element
Contact.In other words, direction is contactedDCWith the radial direction oriented towards axis X-XDRAt the angle more than 45 ° and less than 90 °.
This is shown in Figure 3, on the one hand Fig. 3 shows the matrix 14 of the first tubular element 4 or the second tubular element 6 and outer painting
Layer 16, on the other hand schematically shows one in two teeth 52 or 50.Tooth 50,52 is shown when in contactless state
It shows once and when in contact condition primary.Under contactless state, tooth 50 or 52 is only in the base of tubular element 4 or 6
The external of body 14 extends, and is not in contact with matrix 14.Under contact condition, tooth 50 or 52 have already passed through external coating 16 and
It obviously contacts with the matrix 14 of corresponding tubular element 4 or 6, and if feasible, bites in its matrix 14.
In the current situation, mobile member 54 is formed by clamping components 30, and therefore includes identical element.Therefore,
Tooth 50,52 enters contact condition during the band 22 for being clamped around tubular element.
Lantern ring 8 is clamped to work as follows.
Clamping lantern ring 8 is initially at release construction.
First, tubular element 4 and 6 both sides be inserted into band 22 and seal washer 28 in.
Next, clamping components 30 are clamped, to make band 22 move into clamp structure.Meanwhile clamped flanges 24,26
It moves towards each other, and tooth 50,52 bites in tubular element 4,6.
When band 22 reaches clamp structure, tooth 50,52 reaches it and has already passed through external coating 16 and the matrix with tubular element
14 contact conditions being in contact.
Therefore, the electrical connection between tubular element 4 and 6 is established reliably, without the clamping except clamping components with
Outer other operations.
In unshowned alternative solution, the first tooth 50 and the second tooth 52 can be located in simultaneously on the second clamped flanges 26
It is either located in clamped flanges 24 and 26 the two or the first tooth is fastened on the first clamped flanges 24 and the second tooth fastens
On the second clamped flanges 26, in the case that all these three, using with the similar operation that is described above with reference to Fig. 1 to Fig. 3
Pattern.
Figure 4 and 5 show the second embodiment of the tubular configured joint according to the present utility model for including clamping lantern ring.
Then, general couple explains with first embodiment difference.Similar element label having the same.
First clamped flanges 24 do not include tooth 50,52.
Complementary hold assembly 38 is provided with the first tooth 50.In the case, complementary hold assembly 38 is provided with first
Tooth 50 and the second tooth 52.
Complementary hold assembly 38 is the nut having there are two branch 70,72, and the first tooth 50 and the second tooth 52 are respectively from this
A protrusion in a little branches 70,72.Complementary hold assembly 38 is made of an electrically conducting material, and the conductive material is especially golden
Belong to, such as steel.
Single-piece is made with complementary hold assembly 38 in first tooth 50 and the second tooth 52, especially as a part.
The tubular configured joint 2 of the second embodiment does not include the tooth being located on the second clamped flanges 26.However, optional
Ground, tooth can also be located on the second clamped flanges 26.
Make it possible to be equipped with for existing clamping lantern ring in view of second embodiment according to the present utility model for establishing
Without changing clamped flanges 24,26, which is advantageous the component of electrical connection.
In view of during clamping, tooth is along having contact direction of the tangential component with radial component to move, according to the utility model
Tubular configured joint and clamping lantern ring make it possible between two tubular elements 4 and 6 reliably to establish electrical connection.In addition, in view of
Tooth is supported by clamped flanges or by complementary hold assembly, and the manufacture that lantern ring is clamped has cost-effectiveness.
The element above relatively described with other element can be with related embodiment independently with all technical
It is possible to be applied in combination.Therefore, the combination for only considering element is should not be construed as meaning that the description of the combination of several elements.
Claims (14)
1. a kind of clamping lantern ring (8) of tubulose connection for two tubular elements (4,6) with flush end portion, the folder of the type
Holding lantern ring (8) includes：
Collar body (20), the collar body have band (22) and the first clamped flanges (24)；
Component (30) for the band to be clamped,
The collar body extends around central axis (X-X),
The clamping lantern ring (8) includes：
It is suitable for biting first the first tooth (50) in described two tubular elements；
It is suitable for biting second the second tooth (52) in described two tubular elements,
First tooth and second tooth electrical connection, and
Component (54) for making first tooth and second tooth move, it is characterised in that：
The mobile member (54) is suitable for making first tooth and second tooth mobile along contact direction (DC), the contact side
To with the tangential component (DT) tangentially oriented relative to the central axis and relative to described radially of the central axis fixed
To radial component (DR).
2. clamping lantern ring according to claim 1, wherein the tangential component is more than the radial component.
3. clamping lantern ring according to claim 2, wherein in first tooth between contactless state and contact condition
In the entire displacement distance of second tooth, the tangential component is more than the radial component.
4. clamping lantern ring according to claim 1 or 2, wherein in first tooth and second tooth (50,52) extremely
Few one is located on first clamped flanges (24).
5. clamping lantern ring according to claim 4, wherein first tooth and second tooth are located in first folder
It holds on flange.
6. clamping lantern ring according to claim 4, wherein the tooth that is located on first clamped flanges (24) or
Single-piece is made with first clamped flanges in each tooth.
7. clamping lantern ring according to claim 1 or 2, wherein the clamping components (30) include hold assembly (36) and
Complementary hold assembly (38).
8. clamping lantern ring according to claim 7, wherein the hold assembly (36) is screw or the folder of the complementation
It is nut to hold component (38).
9. clamping lantern ring according to claim 1 or 2, wherein the clamping components (30) include hold assembly (36) and
Complementary hold assembly (38), and wherein, at least described first tooth (50) is located on the hold assembly of the complementation.
10. clamping lantern ring according to claim 9, wherein first tooth and second tooth (50,52) are located in institute
It states on complementary hold assembly.
11. clamping lantern ring according to claim 9, wherein be located in described on the hold assembly (38) of the complementation
Single-piece is made in tooth or each tooth (50,52) and the hold assembly of the complementation.
12. clamping lantern ring according to claim 1 or 2, wherein the clamping lantern ring includes：
- the second clamped flanges (26), and wherein,
At least one of first tooth and second tooth (50,52) are located on second clamped flanges (26).
13. a kind of tubular configured joint, the tubular configured joint of the type includes two tubular elements (4,6) and retaining sleeve for having flush end portion
Ring, which is characterized in that the clamping lantern ring is clamping lantern ring according to any one of claim 1 to 12.
14. tubular configured joint according to claim 13, wherein described two tubular elements include matrix (14) and external coating
(16), each and in the tooth (50,52) be adapted to pass through the external coating (16) of correlative tubular element (4,6) and
It is in contact with described matrix (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1710110.6A GB2563676B (en) | 2017-06-23 | 2017-06-23 | Gripping collar and corresponding tubular joint |
| GB1710110.6 | 2017-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906657U true CN207906657U (en) | 2018-09-25 |
Family
ID=59523627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820057274.8U Active CN207906657U (en) | 2017-06-23 | 2018-01-12 | Lantern ring and corresponding tubular configured joint is clamped |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207906657U (en) |
| GB (1) | GB2563676B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153280A (en) * | 1977-02-14 | 1979-05-08 | Pilgrim Engineering Developments Limited | Pipe couplings |
| GB2158173B (en) * | 1984-05-05 | 1987-10-28 | Glynwed Consumer & Building | Pipe-joints - electrical continuity |
| NZ238986A (en) * | 1990-07-27 | 1997-01-29 | Taylor Kerr Couplings Ltd | Fliud-tight pipe coupling with slots in sealing sleeve that receive teeth of gripping ring |
| NL9401411A (en) * | 1994-08-31 | 1996-04-01 | Fischer Georg Waga Nv | Tube coupling. |
| AU4182997A (en) * | 1996-09-06 | 1998-03-26 | Ebaa Iron, Inc. | Joint restraint |
| GB2389395B (en) * | 2002-06-07 | 2006-02-15 | Taylor Kerr | Pipe coupling |
| GB0703994D0 (en) * | 2007-03-01 | 2007-04-11 | Taylor Kerr Couplings Ltd | Anchoring arrangement for pipe coupling |
-
2017
- 2017-06-23 GB GB1710110.6A patent/GB2563676B/en active Active
-
2018
- 2018-01-12 CN CN201820057274.8U patent/CN207906657U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2563676A (en) | 2018-12-26 |
| GB201710110D0 (en) | 2017-08-09 |
| GB2563676B (en) | 2022-05-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |