CN106764086A - A kind of pipe clamp - Google Patents
A kind of pipe clamp Download PDFInfo
- Publication number
- CN106764086A CN106764086A CN201611208458.1A CN201611208458A CN106764086A CN 106764086 A CN106764086 A CN 106764086A CN 201611208458 A CN201611208458 A CN 201611208458A CN 106764086 A CN106764086 A CN 106764086A
- Authority
- CN
- China
- Prior art keywords
- card
- band
- pipe clamp
- connecting hole
- card division
- 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.)
- Pending
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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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/13—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and engaging it by snap action
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of pipe clamp, is formed by metal tape punching press edge rolling.Substantially square connecting hole is punched out by punch press in one end of the pipe clamp.Then made in the projection of " several " font by modes such as punching, welding, metal plates in the other end of pipe support.And the raised size is adapted to connecting hole, after pipe clamp is rolled into circle, the connecting hole is enclosed within projection just.After completing connection, by expression lobes so that raised outer end is deformed so that raised end flattening laterally.So as to the outer end for making the projection is blocked in outside connecting hole, prevent connecting hole from being threaded off with raised.So as to avoid pipeline connection from Seepage occur, while also assures that the stability that pipe clamp is buckled.
Description
Technical field
The present invention relates to a kind of pipe fitting fixture, more particularly to a kind of pipe clamp.
Background technology
Pipe clamp, for pipe fitting to be fixed into wall.
It is 2002.03.11 in the applying date, a kind of flexible pipe is disclosed in the Chinese invention patent of Publication No. CN1520499
Folder and fasten instrument, be made up of a kind of band of plug-in unit, band in traditional hose clamp be used for overlap lifting lug gap, typically by
Thickness is made up of the steel according to DIN 1.4310 of 0.3mm, and hose clamp is relative to the diameter for limiting with the company with lapping band edge
The form for connecing pore area ring is manufactured.The vicinity of band edge is provided with opening, and the vicinity of another band edge is provided with uncinus.And a pincer
Instrument be used for fasten the hose clamp, two pawls of instrument form a substantially continual inner surface under buckling state,
The diameter of the inner surface is suitable with the external diameter for fastening hose clamp.
But above-mentioned pipe clamp is under buckling state, uncinus is easily pulled along the tearing port of band, causes the button of pipe clamp
Loosened at conjunction.Such situation have impact on the sealing of service life and the pipe fitting connection of pipe clamp to a certain extent, it would be highly desirable to improve.
The content of the invention
It is an object of the invention to provide a kind of pipe clamp, it has the fastening tight ness rating of stabilization.
Above-mentioned technical purpose of the invention technical scheme is that：A kind of pipe clamp, including one have
The band of bendability, band has card end, the end of thread of lapping, and arch card division raised on the outside of oriented band is set at card end,
The two ends of the card division are connected with band, and the connecting hole accessed for card division, when band is fastened, clamp are provided with end of thread
Portion is driven plain and is covered in connecting hole outer side edges edge.
By using above-mentioned technical proposal, when fastening pipe fitting using pipe clamp, the card division of arch is realized after connecting hole is accessed
To the banding of pipe fitting, then flattened using clamp extruding arch card division and be covered in connecting hole outer edge, realized the company of pipe clamp
Connect fixation；After pipe clamp fastening, the card division being crushed is used to bear the active force from connecting hole, and the partial action power is acted on
On the extended line that card division is connected with card end, effectively prevent causes card division and card end because of the interaction of connecting hole and card division
Junction cracking but the fastening of pipe clamp loosen.And in addition, the card division being crushed accumulates certain elastic deformation amount,
The part deflection continuingly acts on connecting hole, also helps to maintain the tight buckling state that pipe clamp is in for a long time.
The present invention is further arranged to：The two ends of the card division are welded on card end.
By using above-mentioned technical proposal, card division is processed by way of welding, it is to avoid reduce card end because processing card division
Intensity.
The present invention is further arranged to：The card division and the shaping of card end integrated punching.
By using above-mentioned technical proposal, card division is made using the processing method of punching press, not only processes simple, efficiency high,
The card division thickness being stamped and formed out simultaneously is conducive to the smooth shape of the card division when pipe clamp is fastened certainly less than the body thickness of band
Become.
The present invention is further arranged to：The width at the card end no more than connecting hole width, the card division from card end to
The bending of band outside is formed.
By using above-mentioned technical proposal, the card end for directly setting narrow head processes simple through being bent to form card division, not only
Conveniently, while also not influenceing the mechanical strength at card end, kill two birds with one stone.
The present invention is further arranged to：When the band is fastened, the side that card division is moved towards connecting hole is obliquely installed, separately
Side then being radially arranged along band.
By using above-mentioned technical proposal, fasten pipe clamp when, using card division one end be obliquely installed guiding connecting hole with
Card division snapping, facilitates the fastening of pipe clamp to operate.
The present invention is further arranged to：The rectangular setting of connecting hole, and be provided with for expanding on the connecting hole
The easy-torn line of hole length is connected, the easy-torn line is located at connecting hole when fastening towards the side of card division motion.
By using above-mentioned technical proposal, during pipe clamp practice, the pipe fitting often according to different-diameter is supporting
Go out the pipe clamp of all size.And the setting of easy-torn line allows that connecting hole tears increase temporarily, and thereby increase pipe clamp and exist
Diameter after fastening, the pipe fitting specification limit that single specification pipe clamp is applicable is expanded with this.
The present invention is further arranged to：The easy-torn line is in wavy setting.
By using above-mentioned technical proposal, wavy easy-torn line causes its interaction force side with the lapping end of pipe clamp two
To staggering, deflecting, it is ensured that the intensity of connection hole after pipe clamp fastening.
Compared with prior art, pipe clamp provided by the present invention has the advantage that：
1st, the card division being connected with band with arch, two ends replaces the thrust on pipe clamp so that when pipe clamp is fastened, pipe clamp
The interaction force at two ends prevents the cracking situation in card division, connecting hole and causes pipe clamp to fasten from acting on band
Loosen, make pipe clamp that there is stabilization, lasting tight fastening performance；
2nd, the setting of waveform easy-torn line causes that the scope of application of pipe clamp be not confined to the pipe fitting of single specification, while in connection
After the edge in hole is torn by easy-torn line, the part that will be torn is covered in connecting hole side wall again after reversely being bent, increased
Connecting hole and the interaction force lifting surface area of card division, make both fastenings even closer.
Another goal of the invention of the invention is to provide a kind of not only with interior table after good fastening stability and fastening
Face contacts close pipe clamp with pipe fitting.
Above-mentioned technical purpose of the invention technical scheme is that：A kind of pipe clamp, including one have
The band of bendability, band has card end, the end of thread of lapping, and the card end is the beam overall of band with the width sum of end of thread
The two ends of degree, and the card end and end of thread mutual dislocation, the raised arch card division on the outside of the oriented band of card end setting, and card division
It is distributed along the axial direction of band, the end of thread is set into hook-shaped to the bending of band outside, and when band is fastened, arch card division is extruded
To end of thread.
By using above-mentioned technical proposal, when pipe clamp is fastened, card end is complementary with end of thread to splice, while positioned at the card in outside
Portion snaps in end of thread and fixes by stress deformation, and the fastening of pipe clamp is completed with this.Although this pipe clamp locking power in its axial direction
It is smaller, but often pipe clamp when for connecting pipe, it bears the active force that the active force from pipe fitting is also only limitted to radial direction.
Therefore above-mentioned pipe clamp can effectively hold pipe fitting tightly, while because of the part on pipe clamp in the absence of lapping, so the inner surface of pipe clamp is smooth,
Ensure being brought into close contact without gap between pipe clamp and pipe fitting, substantially enhance sealing property of the pipe clamp for pipe fitting.
The present invention is further arranged to：Width of the width of the end of thread more than card end.
By using above-mentioned technical proposal, it is ensured that there is end of thread enough intensity to support card division.
The present invention is further arranged to：The card division is set in " Jiong " shape.
By using above-mentioned technical proposal, when card division is extruded, the side middle part stress load of card division is the reason for be distributed
Flexural deformation is first begin to, so that card division smoothly snaps in end of thread.
Brief description of the drawings
Fig. 1 is the structural representation of pipe clamp in embodiment one；
Fig. 2 is pipe clamp buckling state schematic diagram in embodiment one；
Fig. 3 is card division deformation state schematic diagram after pipe clamp is fastened in embodiment one；
Fig. 4 is the structural representation at card end in embodiment two；
Fig. 5 is the structural representation at card end in embodiment three；
Fig. 6 is the structural representation at card end in example IV；
Fig. 7 is pipe clamp buckling state schematic diagram in example IV；
Fig. 8 is card division deformation state schematic diagram after pipe clamp is fastened in example IV；
Fig. 9 is the structural representation of end of thread in embodiment five；
Figure 10 is card end, the structural representation of end of thread in embodiment six；
Figure 11 is pipe clamp buckling state schematic diagram in embodiment six.
In figure, 1, band；2nd, card end；3rd, end of thread；4th, card division；41st, solder joint；42nd, inclined plane；5th, connecting hole；51st, easily tear
Line；52nd, adjustment portion；6th, swell fixture.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one：A kind of pipe clamp, referring to Figure of description 1, including the band 1 being made according to DIN1.4310 steel, the band
Ring 1 processes substantially annular in shape through edge rolling.Swell fixture 6 is connected with the center outer surface of band 1, for pipe clamp to be fixed into wall
On wall.The body width of band 1 is 10mm, and thickness is 0.4mm, and the two ends of band 1 are respectively card end 2, end of thread 3.In end of thread 3
Middle part offers a width for 4mm, length are the rectangle connecting hole 5 of 6mm, to ensure the intensity of end of thread 3, must ensure connecting hole 5
Side wall and the outward flange of end of thread 3 between remain with least gap of 2.5mm.Then it is fixed with by way of welding at card end 2
Arch, substantially in " Jiong " shape card division 4, the projection of card division 4 is on the outside at card end 2, the i.e. outer surface of band 1.Because card division 4 is welded
Card end 2 is connected on, therefore card division 4 remains solder joint 41 with the junction at card end 2.The width of card division 4 is not more than 4mm, and length is not more than
6mm, in ensureing that connecting hole 5 is smoothly accessed in card division 4.
Referring to Figure of description 2,3, during connecting pipe, buckling pipe clamp makes connecting hole 5 be buckled on card division 4, afterwards by squeezing
The mode of pressure flattens card division 4 so that the two side of card division 4 is bent outwardly until being covered on the outer edge of connecting hole 5.
Certain pipe fitting is divided to hard tube and the class of flexible pipe two, when pipe clamp is applied to hard tube, recommends using such as Publication No.
The Chinese invention patent of CN1520499《A kind of hose clamp and fastening instrument》Disclosed fastening clamps direct clamp-buckle.
When pipe clamp is applied to flexible pipe, two kinds of situations are also subdivided into.When pipe clamp be used for two pipes between splicing fix when, can
Pipe clamp is placed on outer tube first, first flattens card division 4 using at the opening of outer tube, then access inner tube, realize the smooth of pipe clamp
Fasten；It is inevitably low at this point for seal request between flexible pipe and pipe clamp when the middle part that pipe clamp is used for long soft-pipe connects, pass through
Clamp is inserted and be capable of achieving being fastened and connected for pipe clamp to flatten card division 4 between pipe clamp and pipe fitting.
Embodiment two：A kind of pipe clamp, referring to Figure of description 4, including the band 1 being made according to DIN1.4310 steel, the band
Ring 1 processes substantially annular in shape through edge rolling.Swell fixture 6 is connected with the center outer surface of band 1, for pipe clamp to be fixed into wall
On wall.The body width of band 1 is 10mm, and thickness is 0.4mm, and the two ends of band 1 are respectively card end 2, end of thread 3.In end of thread 3
Middle part offers a width for 4mm, length are the rectangle connecting hole 5 of 6mm, to ensure the intensity of end of thread 3, must ensure connecting hole 5
Side wall and the outward flange of end of thread 3 between remain with least gap of 2.5mm.At card end 2 by way of punch press punch process
Stamp out one section of thickness card division 4 relatively thin compared to the main body of band 1.Through hole just is rushed out to place with card division 4 on card end 2 simultaneously.
It is preferred that height of the projection of card division 4 on band 1 is 2mm, through surveying the thickness of now card division 4 about in 0.22mm.
Embodiment three：A kind of pipe clamp, referring to Figure of description 5, including the band 1 being made according to DIN1.4310 steel, the band
Ring 1 processes substantially annular in shape through edge rolling.Swell fixture 6 is connected with the center outer surface of band 1, for pipe clamp to be fixed into wall
On wall.The body width of band 1 is 10mm, and thickness is 0.4mm, and the two ends of band 1 are respectively card end 2, end of thread 3.In end of thread 3
Middle part offers a width for 4mm, length are the rectangle connecting hole 5 of 6mm, to ensure the intensity of end of thread 3, must ensure connecting hole 5
Side wall and the outward flange of end of thread 3 between remain with least gap of 2.5mm.The width at card end 2 then since the latter end of band 1 by
It is decrescence few until being maintained at 4mm.Card end 2 is bent into " several " font as card division 4 laterally by way of metal plate bends.
Example IV：Referring to Figure of description 6,7,8, with differing only in for embodiment two, card division 4 is near the side of card end 2
The side of edge is obliquely installed, dorsad the side at the edge of card end 2 then being radially arranged along band 1.The substantially inclined V of upper fastening portion 4
Shape is set.When pipe clamp is fastened, the inclined plane 42 of card division 4 is moved towards end of thread 3, and connecting hole is caused using the guiding of inclined plane 42
5 are more smoothly buckled on card division 4.Simultaneously during card division 4 to flat form is extruded, extruding force is born in card division 4
Face is inclined plane 42, therefore card division 4 is more prone to face away from the side at the edge of card end 2 and fell.
Embodiment five：Referring to Figure of description 9, with differing only in for embodiment two, the edge of connecting hole 5 is near end of thread 3
Extend the corrugated easy-torn line 51 of twice in the one end at edge.Connecting hole 5 now close to the edge of end of thread 3 side as adjustment portion
52, this twice easy-torn line 51 is respectively positioned at the two ends of adjustment portion 52.When pipe clamp is applied to the pipe fitting being relatively large in diameter, by clamp
Adjustment portion 52 is torn into bending and causes that the length of connecting hole 5 expands, increase effective diameter of the band 1 after fastening to be applicable with this
In bigbore pipe fitting.Certainly the height of projection according to card division 4 has limitation, i.e. adjustment portion for the length of tearing of adjustment portion 52
52 peelable length not should be greater than the height of projection of card division 4.
Embodiment six：A kind of pipe clamp, referring to Figure of description 10,11, including the band 1 being made according to DIN1.4310 steel,
The band 1 processes substantially annular in shape through edge rolling.Swell fixture 6 is connected with the center outer surface of band 1, for pipe clamp to be fixed
To wall.The body width of band 1 is 10mm, and thickness is 0.4mm, and the two ends of band 1 are respectively card end 2, end of thread 3.Wherein
Card end 2 interlocks positioned at the axial both sides of band 1 with end of thread 3, and complementation is formed in pipe clamp snapping to reach a complete band 1
Width.Wherein the width at card end 2 is 4mm, and the width of end of thread 3 is 6mm.The back-shaped looper of end of thread 3 is in hook-shaped.To band 1 on card end 2
The two ends that outside projection has the card division 4 of arch, card division 4 are distributed along the axial direction of pipe clamp so that bent to buckle when card division 4 is extruded
Deformation.
When pipe clamp is buckled on pipe fitting, card end 2 forms spelling formula and docks with end of thread 3.Similarly, by flattening card division 4, make
The fastening of pipe clamp is realized in the card division 4 caught on after deformation of end of thread 3.When fastening, card end 2 does not exist phase to this pipe clamp with end of thread 3
The part of mutual lapping so that the pipe clamp inner surface after fastening is a smooth circle, can realize the seamless connection of pipe clamp and pipe fitting, significantly
Strengthen the sealing after pipe fitting is docked by pipe clamp.
Specific embodiment is only explanation of the invention, and it is not limitation of the present invention, those skilled in the art
The modification without creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
All protected by Patent Law in bright right.
Claims (10)
1. a kind of pipe clamp, an including band (1) with bendability, card end (2) of the band (1) with lapping, end of thread (3),
It is characterized in that：The raised arch card division (4) in oriented band (1) outside is set in card end (2), the two ends of the card division (4) are equal
It is connected with band (1), the connecting hole (5) accessed for card division (4), when band (1) is fastened, clamp is provided with end of thread (3)
Portion (4) is driven plain and is covered in connecting hole (5) outer side edges edge.
2. pipe clamp according to claim 1, it is characterised in that：The two ends of the card division (4) are welded on card end (2).
3. pipe clamp according to claim 1, it is characterised in that：The card division (4) is molded with card end (2) integrated punching.
4. pipe clamp according to claim 1, it is characterised in that：Width of the width of the card end (2) no more than connecting hole (5)
Degree, the card division (4) is formed from card end (2) to the bending of band (1) outside.
5. pipe clamp according to claim 4, it is characterised in that：When the band (1) fastens, card division (4) are towards connecting hole
(5) side of motion is obliquely installed, opposite side then being radially arranged along band (1).
6. pipe clamp according to claim 5, it is characterised in that：The rectangular setting of the connecting hole (5), and the connecting hole
(5) easy-torn line (51) for expanding connecting hole (5) length is provided with, the easy-torn line (51) is positioned at connecting hole (5) in button
Towards the side of card division (4) motion during conjunction.
7. pipe clamp according to claim 6, it is characterised in that：The easy-torn line (51) is in wavy setting.
8. a kind of pipe clamp, an including band (1) with bendability, card end (2) of the band (1) with lapping, end of thread (3),
It is characterized in that：The width sum of the card end (2) and end of thread (3) is the overall width of band (1), and the card end (2) with buckle
End (3) mutual dislocation, the raised arch card division (4) in oriented band (1) outside is set in card end (2), and card division (4) two ends edge
The axial direction distribution of band (1), the end of thread (3) is set in hook-shaped to the bending of band (1) outside, when band (1) is fastened, arch
Card division (4) is extruded into end of thread (3).
9. pipe clamp according to claim 8, it is characterised in that：Width of the width of the end of thread (3) more than card end (2).
10. pipe clamp according to claim 9, it is characterised in that：The card division (4) is set in " Jiong " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208458.1A CN106764086A (en) | 2016-12-23 | 2016-12-23 | A kind of pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208458.1A CN106764086A (en) | 2016-12-23 | 2016-12-23 | A kind of pipe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764086A true CN106764086A (en) | 2017-05-31 |
Family
ID=58920918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208458.1A Pending CN106764086A (en) | 2016-12-23 | 2016-12-23 | A kind of pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106764086A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882663A (en) * | 2019-03-26 | 2019-06-14 | 李择尊 | A kind of arc-shaped fixture of pipeline |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2598473A2 (en) * | 1986-02-25 | 1987-11-13 | Caillau Ets | Clamping collar |
| CN1133947A (en) * | 1995-01-25 | 1996-10-23 | 卡劳公司 | Clamping collar |
| CN1359458A (en) * | 1999-05-14 | 2002-07-17 | 日本发条株式会社 | Boot band |
| CN202469312U (en) * | 2011-12-27 | 2012-10-03 | 天津市鹤鼎工贸有限公司 | Diameter-compensating type clamp |
| CN103842707A (en) * | 2011-09-06 | 2014-06-04 | 汉斯奥蒂克机械和设备工厂股份公司 | Hose clamp |
| CN203784469U (en) * | 2014-04-02 | 2014-08-20 | 天津辉嘉五金科技有限公司 | Elastic flexible pipe clamp |
| CN105229360A (en) * | 2014-02-28 | 2016-01-06 | 欧梯克瑞士公司 | Hose clamp |
-
2016
- 2016-12-23 CN CN201611208458.1A patent/CN106764086A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2598473A2 (en) * | 1986-02-25 | 1987-11-13 | Caillau Ets | Clamping collar |
| CN1133947A (en) * | 1995-01-25 | 1996-10-23 | 卡劳公司 | Clamping collar |
| CN1359458A (en) * | 1999-05-14 | 2002-07-17 | 日本发条株式会社 | Boot band |
| CN103842707A (en) * | 2011-09-06 | 2014-06-04 | 汉斯奥蒂克机械和设备工厂股份公司 | Hose clamp |
| CN202469312U (en) * | 2011-12-27 | 2012-10-03 | 天津市鹤鼎工贸有限公司 | Diameter-compensating type clamp |
| CN105229360A (en) * | 2014-02-28 | 2016-01-06 | 欧梯克瑞士公司 | Hose clamp |
| CN203784469U (en) * | 2014-04-02 | 2014-08-20 | 天津辉嘉五金科技有限公司 | Elastic flexible pipe clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882663A (en) * | 2019-03-26 | 2019-06-14 | 李择尊 | A kind of arc-shaped fixture of pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170531 |