CN106979429A - Expansible bend mechanism - Google Patents
Expansible bend mechanism Download PDFInfo
- Publication number
- CN106979429A CN106979429A CN201710207018.2A CN201710207018A CN106979429A CN 106979429 A CN106979429 A CN 106979429A CN 201710207018 A CN201710207018 A CN 201710207018A CN 106979429 A CN106979429 A CN 106979429A
- Authority
- CN
- China
- Prior art keywords
- expansion link
- straight tube
- fixed
- expansible
- bend
- 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
Links
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
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Abstract
The invention discloses a kind of expansible bend mechanism, the expansible bend mechanism includes the first straight tube sequentially connected, soft bend pipe and the second straight tube, brace one end is hinged on the surface of first straight tube, the other end is slidably disposed on the surface of second straight tube, the surface of first straight tube is fixed with the first expansion link mechanism set along the first length of straight pipe direction, the surface of second straight tube is fixed with the second expansion link mechanism set along the second length of straight pipe direction, first expansion link mechanism and second expansion link mechanism are at least partly intersecting and connect, common bend pipe is solved due to for hard material, so that the angle between two straight tubes can not be adjusted, so that the problem of its scope of application is greatly reduced.
Description
Technical field
The present invention relates to hydraulic engineering field, in particular it relates to expansible bend mechanism.
Background technology
Usually required between underground piping using the connection between bend pipe two straight tubes of progress, common bend pipe is connected as firmly
Connection, the curved pipe of its junction can by expanding with heat and contract with cold or water pressure fluctuations are influenceed, easily explosion, and common bend pipe by
In for hard material so that the angle between two straight tubes can not be adjusted so that its scope of application is greatly reduced.
The content of the invention
It is an object of the invention to provide a kind of expansible bend mechanism, common bend pipe is solved due to for hard material so that
Angle between two straight tubes can not be adjusted so that the problem of its scope of application is greatly reduced.
To achieve these goals, the invention provides a kind of expansible bend mechanism, the expansible bend mechanism includes suitable
The first straight tube, soft bend pipe and the second straight tube of secondary connection, brace one end are hinged on the surface of first straight tube, and the other end can be slided
The surface of second straight tube is arranged on dynamicly, and the surface of first straight tube, which is fixed with along the first length of straight pipe direction, to be set
The first expansion link mechanism put, the surface of second straight tube is fixed with second set along the second length of straight pipe direction and stretched
Rod reducing machine structure, first expansion link mechanism and second expansion link mechanism are at least partly intersecting and connect.
Preferably, first expansion link mechanism includes being fixed on the first straight tube surface and long along first straight tube
The first sleeve that direction is set is spent, the first expansion link is at least partly slidably located on inside the first sleeve, slided described
First expansion link enables to one end away from the first sleeve in first expansion link close or remote described soft curved
Pipe；Second expansion link mechanism includes what is be fixed on the second straight tube surface and set along the second length of straight pipe direction
Second sleeve pipe, the second expansion link is at least partly slidably located on second inside pipe casing, slides the second expansion link energy
Enough so that in second expansion link one end away from second sleeve pipe close to or away from the soft bend pipe；Described first stretches
Contracting bar is connected with second expansion link by lock screw.
Preferably, the surface of first expansion link is provided with multiple first screwed holes, and multiple first screwed holes exist
Length direction of the first expansion link surface along first expansion link is equally spaced；The surface of second expansion link is set
There are multiple second screwed holes, length of multiple second screwed holes on the second expansion link surface along second expansion link
Direction is equally spaced；The lock screw sequentially passes through first screwed hole and second screwed hole.
Preferably, the first straight tube surface, which is fixed with bearing, the bearing, is fixed with rotating shaft, close in the brace
One end of first straight tube is rotatably arranged in the rotating shaft.
Preferably, the second straight tube surface is fixed with the slideway set along the second length of straight pipe direction, described oblique
Sliding block is fixed with bar on one end of second straight tube, the sliding block is at least partly slideably fastened on the slideway
It is interior.
Preferably, the slideway side is provided with multiple the first screw holes run through, and the shoe surface is provided through
The second screw hole, screw sequentially passes through first screw hole and second screw hole, to prevent the sliding block described
Slided on slideway.
Preferably, the soft bend pipe is bellows structure.
According to above-mentioned technical proposal, the invention provides a kind of expansible bend mechanism, the expansible bend mechanism includes suitable
The first straight tube, soft bend pipe and the second straight tube of secondary connection, brace one end are hinged on the surface of first straight tube, and the other end can be slided
The surface of second straight tube is arranged on dynamicly, and the surface of first straight tube, which is fixed with along the first length of straight pipe direction, to be set
The first expansion link mechanism put, the surface of second straight tube is fixed with second set along the second length of straight pipe direction and stretched
Rod reducing machine structure, first expansion link mechanism and second expansion link mechanism are at least partly intersecting and connect.First straight tube and
Connected between second straight tube by soft bend pipe, soft bending pipe tool can prevent its bending part due to heat expansion for good elastic performance
Shrinkage or water pressure fluctuations and burst, because the support force of soft bend pipe is weaker, it is necessary to fixed by auxiliary stand, here
Connected between one straight tube and the second straight tube by brace, because brace one end is hinged on the first straight tube surface, the other end is slidably
Ground is arranged at the second straight tube surface so that can work as angular adjustment with the angle between the straight tube of easy adjustment first and the second straight tube
After finishing, reached using being connected with each other between the first expansion link mechanism and the second expansion link mechanism in stable purpose, the present apparatus
Brace, the first expansion link mechanism and the second expansion link mechanism between formed triangle rock-steady structure, can effectively consolidate phase
Intercommunicated straight tube and bend pipe.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：Fig. 1 is that the present invention is carried
The structural representation of the expansible bend mechanism of confession；Fig. 2 is the structural representation for the expansion tube mechanism middle slideway that the present invention is provided.
Description of reference numerals：The straight tubes of 1- first；The straight tubes of 2- second；3- braces；The soft bend pipes of 4-；5- lock screws；6- bearings；
7- rotating shafts；101- first sleeves；The expansion links of 102- first；The sleeve pipes of 201- second；The expansion links of 202- second；203- slideways；301-
Sliding block.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " one end, other end " etc. is included in the noun of locality in term
Only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as pair
The limitation of the term.
As depicted in figs. 1 and 2：The invention provides a kind of expansible bend mechanism, the expansible bend mechanism is included sequentially
The first straight tube 1, the straight tube 2 of soft bend pipe 4 and second of connection, the one end of brace 3 is hinged on the surface of first straight tube 1, the other end
The surface of second straight tube 2 is slidably disposed on, the surface of first straight tube 1, which is fixed with along first straight tube 1, to be grown
The first expansion link mechanism that direction is set is spent, the surface of second straight tube 2, which is fixed with along the length direction of the second straight tube 2, to be set
The second expansion link mechanism put, first expansion link mechanism and second expansion link mechanism are at least partly intersecting and connect.
Connected between first straight tube 1 and the second straight tube 2 by soft bend pipe 4, soft bend pipe 4 possesses good elastic performance, can prevent it
Bending part due to expand with heat and contract with cold or water pressure fluctuations and burst, due to the support force of soft bend pipe 4 it is weaker, it is necessary to pass through auxiliary
Support is fixed, and is connected here between the first straight tube 1 and the second straight tube 2 by brace 3, and due to the one end of brace 3, to be hinged on first straight
The surface of pipe 1, the other end is slidably disposed in the surface of the second straight tube 2 so that can be with easy adjustment the first straight tube 1 and the second straight tube
Angle between 2, after angular adjustment is finished, is reached using being connected with each other between the first expansion link mechanism and the second expansion link mechanism
It is stable that triangle is formed to stable purpose, between brace 3, the first expansion link mechanism and the second expansion link mechanism in the present apparatus
Structure, can effectively consolidate interconnected straight tube and bend pipe.
The present invention it is a kind of preferred embodiment in, in order to further stablize soft bend pipe so that can obtain effectively
It is firm, first expansion link mechanism includes being fixed on the surface of the first straight tube 1 and along the length direction of the first straight tube 1
The first sleeve 101 of setting, at least part of the first expansion link 102 is slidably located on inside the first sleeve 101, slides institute
Stating the first expansion link 102 enables to one end away from the first sleeve 101 in first expansion link 102 close or remote
From the soft bend pipe 4；Second expansion link mechanism includes being fixed on the surface of the second straight tube 2 and along second straight tube 2
The second sleeve pipe 201 that length direction is set, at least part of the second expansion link 202 is slidably located in second sleeve pipe 201
Portion, slides second expansion link 202 and enables to one end away from second sleeve pipe 201 in second expansion link 202
Close to or away from the soft bend pipe 4；First expansion link 102 is connected with second expansion link 202 by lock screw 5
Connect.
In a kind of embodiment being more highly preferred to of the present invention, adjust for convenience the first straight tube 1 and the second straight tube 2 it
Between angle, the surface of first expansion link 102 is provided with multiple first screwed holes, and multiple first screwed holes are described
Length direction of the surface of first expansion link 102 along first expansion link 102 is equally spaced；The table of second expansion link 202
Face is provided with multiple second screwed holes, and multiple second screwed holes are stretched on the surface of the second expansion link 202 along described second
The length direction of contracting bar 202 is equally spaced；The lock screw 5 sequentially passes through first screwed hole and second screw thread
Hole；In use, according to the angle between the first straight tube 1 and the second straight tube 2, the first expansion link 102 of adjustment and the second expansion link 202
The distance of extraction, then according to position, sequentially passes through the first screwed hole and the second screwed hole by lock screw 5, first is stretched
Contracting bar 102 is connected with the second expansion link 202.
The present invention it is a kind of preferred embodiment in, brace 3 is hinged on the embodiment on the surface of the first straight tube 1
For：The surface of first straight tube 1, which is fixed with bearing 6, the bearing 6, is fixed with rotating shaft 7, close to described the in the brace 3
One end of one straight tube 1 is rotatably arranged in the rotating shaft 7.
The present invention it is a kind of preferred embodiment in, for convenience the brace 3 the surface of the second straight tube 2 slide,
The surface of second straight tube 2 is fixed with the slideway 203 set along the length direction of the second straight tube 2, the brace 3 close to institute
Sliding block 301 is fixed with the one end for stating the second straight tube 2, the sliding block 301 is at least partly slideably fastened on the slideway 203
It is interior.
The present invention it is a kind of preferred embodiment in, the side of slideway 203 is provided with multiple the first spiral shells run through
Silk hole, the second screw hole that the surface of sliding block 301 is provided through, screw sequentially passes through first screw hole and described the
Two-screw hole, to prevent the sliding block 301 from being slided on the slideway 203.
The present invention it is a kind of preferred embodiment in, in order to further increase the elastic force and buffer capacity of soft bend pipe 4
Power, prevents bending place from occurring Decrepitation Phenomena, and the soft bend pipe 4 is bellows structure, i.e., soft bend pipe 4 can be normal for those skilled in the art
Bellows.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (7)
1. a kind of expansible bend mechanism, it is characterised in that the expansible bend mechanism includes the first straight tube sequentially connected（1）、
Soft bend pipe（4）With the second straight tube（2）, brace（3）One end is hinged on first straight tube（1）Surface, the other end is slideably
It is arranged on second straight tube（2）Surface, first straight tube（1）Surface be fixed with along first straight tube（1）Length
The first expansion link mechanism that direction is set, second straight tube（2）Surface be fixed with along second straight tube（2）Length direction
The second expansion link mechanism set, first expansion link mechanism and second expansion link mechanism are at least partly intersecting and connect
Connect.
2. expansible bend mechanism according to claim 1, it is characterised in that first expansion link mechanism includes being fixed on
First straight tube（1）Surface and along first straight tube（1）The first sleeve that length direction is set（101）, the first expansion link
（102）At least partly it is slidably located on the first sleeve（101）Inside, slides first expansion link（102）It can make
Obtain first expansion link（102）In away from the first sleeve（101）One end close to or away from the soft bend pipe（4）；
Second expansion link mechanism includes being fixed on second straight tube（2）Surface and along second straight tube（2）Length direction is set
The second sleeve pipe put（201）, the second expansion link（202）At least partly it is slidably located on second sleeve pipe（201）Inside is sliding
Move second expansion link（202）Enable to second expansion link（202）In away from second sleeve pipe（201）One end
Close to or away from the soft bend pipe（4）；First expansion link（102）With second expansion link（202）Pass through locking screw
Silk（5）It is connected.
3. expansible bend mechanism according to claim 2, it is characterised in that first expansion link（102）Surface set
Multiple first screwed holes are equipped with, multiple first screwed holes are in first expansion link（102）Surface is flexible along described first
Bar（102）Length direction be equally spaced；Second expansion link（202）Surface be provided with multiple second screwed holes, it is multiple
Second screwed hole is in second expansion link（202）Surface is along second expansion link（202）Length direction equidistantly divide
Cloth；The lock screw（5）Sequentially pass through first screwed hole and second screwed hole.
4. expansible bend mechanism according to claim 1, it is characterised in that first straight tube（1）Surface is fixed with branch
Seat（6）, the bearing（6）On be fixed with rotating shaft（7）, the brace（3）In close to first straight tube（1）One end it is rotatable
Ground is arranged on the rotating shaft（7）On.
5. expansible bend mechanism according to claim 1, it is characterised in that second straight tube（2）Surface is fixed with edge
Second straight tube（2）The slideway that length direction is set（203）, the brace（3）In close to second straight tube（2）One end
On be fixed with sliding block（301）, the sliding block（301）At least partly slideably it is fastened on the slideway（203）It is interior.
6. expansible bend mechanism according to claim 5, it is characterised in that the slideway（203）Side is provided with multiple
The first screw hole run through, the sliding block（301）The second screw hole that surface is provided through, screw sequentially passes through described first
Screw hole and second screw hole, to prevent the sliding block（301）In the slideway（203）It is upper to slide.
7. expansible bend mechanism according to claim 1, it is characterised in that the soft bend pipe（4）For bellows structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207018.2A CN106979429A (en) | 2017-03-31 | 2017-03-31 | Expansible bend mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207018.2A CN106979429A (en) | 2017-03-31 | 2017-03-31 | Expansible bend mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979429A true CN106979429A (en) | 2017-07-25 |
Family
ID=59339296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710207018.2A Pending CN106979429A (en) | 2017-03-31 | 2017-03-31 | Expansible bend mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979429A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317311A (en) * | 2018-04-04 | 2018-07-24 | 南京知行管业有限公司 | A kind of super soft Gas Pipe of new type of safe |
| CN108758144A (en) * | 2018-06-22 | 2018-11-06 | 江苏浩博塑业有限公司 | A kind of angular adjustment type air hose elbow |
| CN108758143A (en) * | 2018-06-22 | 2018-11-06 | 江苏浩博塑业有限公司 | A kind of loose joint adjustable type air hose elbow |
| CN108825913A (en) * | 2018-06-22 | 2018-11-16 | 江苏浩博塑业有限公司 | A kind of double adjustment type air hose elbows of length and angle |
| CN108906375A (en) * | 2018-08-29 | 2018-11-30 | 江阴市华能电热器材有限公司 | A kind of adjustable self-rotating jetting emitter of spray angle |
| CN110425356A (en) * | 2019-07-16 | 2019-11-08 | 上海一建安装工程有限公司 | A kind of installation method of feedwater piping and its pipeline |
| CN110744393A (en) * | 2019-09-23 | 2020-02-04 | 南京坤航信息科技有限公司 | High-precision positioning robot for metal machining and positioning method |
| CN112594919A (en) * | 2020-12-16 | 2021-04-02 | 安庆船用电器有限责任公司 | Vertical explosion-proof type marine heater convenient to installation |
| CN113251209A (en) * | 2021-05-12 | 2021-08-13 | 蓝箭航天空间科技股份有限公司 | Pipeline sampling method for aerospace carrier |
-
2017
- 2017-03-31 CN CN201710207018.2A patent/CN106979429A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317311A (en) * | 2018-04-04 | 2018-07-24 | 南京知行管业有限公司 | A kind of super soft Gas Pipe of new type of safe |
| CN108758144A (en) * | 2018-06-22 | 2018-11-06 | 江苏浩博塑业有限公司 | A kind of angular adjustment type air hose elbow |
| CN108758143A (en) * | 2018-06-22 | 2018-11-06 | 江苏浩博塑业有限公司 | A kind of loose joint adjustable type air hose elbow |
| CN108825913A (en) * | 2018-06-22 | 2018-11-16 | 江苏浩博塑业有限公司 | A kind of double adjustment type air hose elbows of length and angle |
| CN108825913B (en) * | 2018-06-22 | 2020-07-10 | 江苏浩博塑业有限公司 | Length and angle double-adjustment type air pipe elbow |
| CN108906375A (en) * | 2018-08-29 | 2018-11-30 | 江阴市华能电热器材有限公司 | A kind of adjustable self-rotating jetting emitter of spray angle |
| CN108906375B (en) * | 2018-08-29 | 2023-08-18 | 江阴市华能电热器材有限公司 | Self-rotating injector with adjustable injection angle |
| CN110425356A (en) * | 2019-07-16 | 2019-11-08 | 上海一建安装工程有限公司 | A kind of installation method of feedwater piping and its pipeline |
| CN110744393A (en) * | 2019-09-23 | 2020-02-04 | 南京坤航信息科技有限公司 | High-precision positioning robot for metal machining and positioning method |
| CN110744393B (en) * | 2019-09-23 | 2020-10-27 | 南京坤航信息科技有限公司 | High-precision positioning robot for metal machining and positioning method |
| CN112594919A (en) * | 2020-12-16 | 2021-04-02 | 安庆船用电器有限责任公司 | Vertical explosion-proof type marine heater convenient to installation |
| CN113251209A (en) * | 2021-05-12 | 2021-08-13 | 蓝箭航天空间科技股份有限公司 | Pipeline sampling method for aerospace carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |