CN210106847U - Elbow pipe connecting device - Google Patents
Elbow pipe connecting device Download PDFInfo
- Publication number
- CN210106847U CN210106847U CN201920727551.6U CN201920727551U CN210106847U CN 210106847 U CN210106847 U CN 210106847U CN 201920727551 U CN201920727551 U CN 201920727551U CN 210106847 U CN210106847 U CN 210106847U
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- CN
- China
- Prior art keywords
- pipe
- connecting pipe
- return bend
- elbow
- wall
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model relates to a pipe fitting connecting device field discloses a return bend connecting device, and its technical essential is: the utility model provides a return bend connecting device, include the connecting pipe of being connected with the return bend, the coaxial sealing connection in connecting pipe center has the cylinder pipe that matches with the connecting pipe internal diameter, the internal diameter of connecting pipe is greater than the external diameter of return bend, the internal diameter of cylinder pipe is less than the external diameter of return bend, return bend and cylinder pipe sealing connection, the inner wall circumference that the cylinder pipe tip was kept away from to the connecting pipe evenly is equipped with two at least pillars along the radial setting of connecting pipe, pillar tip fixedly connected with shock-absorbing support, return bend outer wall tip circumference evenly is equipped with two at least spouts, the one end that the cylinder pipe was kept away from to the spout has linked up half spherical recess, the one. The utility model discloses a return bend connecting device not only connects conveniently, can reduce the vibrations of return bend connecting portion moreover effectively.
Description
Technical Field
The utility model belongs to the technical field of pipe fitting connecting device's technique and specifically relates to a return bend connecting device is related to.
Background
The pipeline is an essential basic facility for industry, and various pipelines exist in daily life, including a pipeline for conveying gas, a water supply pipeline, a drainage pipeline, a heating pipeline and the like. As the service life of the pipeline increases, the pipeline can age to different degrees, so that water leakage or air leakage brings inconvenience to life of people. So that the pipeline needs to be replaced in time when the situation occurs. However, the existing elbow pipe is mostly connected in a threaded rotating manner, when the elbow pipe is obstructed at the periphery, the whole pipeline can only be disassembled, and the whole pipeline is assembled after the elbow pipe is connected, so that the labor intensity and the cost of replacement are increased.
Aiming at the technical problems, the Chinese patent with the publication number of CN204284763U discloses a quick elbow connecting pipe, which has the technical key points that: the elbow connecting pipe comprises an elbow and two connectors, wherein the two connectors are respectively fixed at two ends of the elbow, a plurality of annular grooves are formed in the inner walls of the connectors, and elastic sealing elements are arranged in the annular grooves, so that the elbow connecting pipe can quickly and tightly clamp a connected pipe body.
Above-mentioned scheme has solved the return bend and has changed the problem of difficulty, but the pipeline vibration that inevitably produces when carrying the material causes the return bend connecting portion not hard up or damage, leads to leaking water or gas leakage influence people's normal life.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a return bend connecting device, this return bend connecting device not only connect conveniently, can reduce the vibrations of return bend connecting portion moreover effectively, prevent to cause the pipeline to leak or leak gas and influence people's normal life because of return bend connecting portion are not hard up or damage.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a return bend connecting device, includes the connecting pipe of being connected with the return bend, the coaxial sealing connection in connecting pipe center has the cylinder pipe that matches with the connecting pipe internal diameter, the internal diameter of connecting pipe is greater than the external diameter of return bend, the internal diameter of cylinder pipe is less than the external diameter of return bend, return bend and cylinder pipe sealing connection, the inner wall circumference that cylinder pipe tip was kept away from to the connecting pipe evenly is equipped with two at least pillars along the radial setting of connecting pipe, pillar tip fixedly connected with shock mount, return bend outer wall tip circumference evenly is equipped with two at least spouts, the one end that the cylinder pipe was kept away from to the spout links up the semicircle spherical recess, the one end inner wall that the connecting pipe is close to the cylinder.
Through adopting the technical scheme, the utility model discloses a return bend connecting device when using, continues to remove to the cylinder pipe direction in the connecting pipe after passing damping bearing with the return bend, and locking device's tip slides inside the spout simultaneously to the joint is in the recess, with return bend and the chucking of connecting pipe chucking of each other, can reduce the vibrations of return bend and connecting pipe connecting portion simultaneously through damping bearing, prevents to leak or leak gas and influence people's normal life because of the not hard up or damage of return bend connecting portion causes the pipeline.
The utility model discloses further set up to: damping support includes the support outer lane with pillar fixed connection and supplies the support inner circle that the return bend passes through, be connected through a plurality of first spring between support outer lane and the support inner circle.
Through adopting above-mentioned technical scheme, damping support passes through the effectual vibrations that reduce the connecting portion of return bend and connecting pipe of first spring between support outer lane and the support inner circle to the life of extension pipeline.
The utility model discloses further set up to: locking device includes with connecting tube inner wall fixed connection and along the radial telescopic link that sets up of orientation connecting tube, arranges the second spring in the telescopic link in and is located the telescopic link is kept away from the one end fixed connection's of connecting tube inner wall hemisphere arch, hemisphere arch can with the recess joint.
Through adopting above-mentioned technical scheme, when the return bend is connected with the connecting pipe, the hemisphere arch at telescopic link top slides inside the spout, after the hemisphere arch slided the slot position, the hemisphere arch was at the inside chucking of recess, realized the joint of return bend and connecting pipe.
The utility model discloses further set up to: the telescopic rod comprises a telescopic loop bar fixedly connected with the inner wall of the connecting pipe and an adjusting support bar arranged in the telescopic loop bar, one end of the second spring is connected with the adjusting support bar, and the other end of the second spring is fixed on the inner wall of the connecting pipe.
By adopting the technical scheme, when downward pressure exists at the top end of the hemispherical bulge, the adjusting support rod compresses the second spring at the bottom, so that the adjusting support rod retracts into the telescopic sleeve rod, and the telescopic rod is shortened; when the pressure at the top end of the hemispherical protrusion is reduced, the second spring pushes the adjusting supporting rod to extend out of the telescopic sleeve rod under the action of the elastic force of the second spring, and the telescopic rod is extended.
The utility model discloses further set up to: the one end fixedly connected with snap ring that the connecting pipe was kept away from to flexible loop bar, adjusting support rod one end is provided with the baffle.
Through adopting above-mentioned technical scheme, snap ring and baffle can prevent to adjust the flexible loop bar of branch roll-off.
The utility model discloses further set up to: the part of the sliding chute close to the groove is obliquely provided with a guide rail towards the bottom of the groove.
Through adopting above-mentioned technical scheme, the hemisphere arch slides to the spout from the recess through the transition of guide rail to the disconnection return bend is connected with the connecting pipe, conveniently realizes the maintenance or the change of pipeline.
The utility model discloses further set up to: and rubber sealing gaskets are arranged at two ends of the cylindrical pipe.
Through adopting above-mentioned technical scheme, the rubber packing pad at cylinder pipe both ends is effectual prevents that the connecting portion of return bend and connecting pipe from leaking water or gas leakage.
The utility model discloses further set up to: the rubber sealing gasket is characterized in that an annular groove is formed in one end, connected with the bent pipe, of the rubber sealing gasket, the width of the annular groove is matched with the thickness of the bent pipe, and sealing glue is arranged in the annular groove.
By adopting the technical scheme, the end part of the bent pipe is clamped into the annular groove of the rubber sealing gasket, and the annular groove is internally provided with the sealing glue, so that the sealing effect is improved.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses an elbow connection device when using, continue to remove to the cylinder pipe direction in the connecting pipe after passing damping bearing with the return bend, locking device's tip slides inside the spout simultaneously to the joint is in the recess, with return bend and the chucking of connecting pipe chucking of each other, can reduce the vibrations of return bend and connecting pipe connecting portion through damping bearing simultaneously, prolongs the life of pipeline, prevents to leak or leak gas and influence people's normal life because of the return bend connecting portion are not hard up or damage causes the pipeline.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the elbow connecting device according to the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the shock-absorbing support of the elbow connecting device of the present invention.
Fig. 4 is a schematic structural view of a rubber seal member of the elbow connecting device according to the present invention.
In the figure, 1, a bent pipe; 2. a connecting pipe; 21. a pillar; 22. a shock-absorbing support; 221. a support outer ring; 222. a support inner ring; 223. a first spring; 3. a cylindrical tube; 31. a rubber gasket; 32. an annular groove; 4. a chute; 41. a groove; 42. a guide rail; 5. a locking device; 51. a telescopic rod; 511. a telescopic loop bar; 512. adjusting the supporting rod; 513. a snap ring; 514. a baffle plate; 52. a second spring; 53. and (4) hemispherical bulges.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a bent pipe connecting device, include the connecting pipe 2 of being connected with return bend 1, 2 central coaxial sealing connection of connecting pipe have with the cylinder pipe 3 that 2 internal diameters of connecting pipe match, the internal diameter of connecting pipe 2 is greater than the external diameter of return bend 1, the internal diameter of cylinder pipe 3 is less than the external diameter of return bend 1, return bend 1 and cylinder pipe 3 sealing connection, the inner wall circumference that 3 tip of cylinder pipe were kept away from to connecting pipe 2 evenly is equipped with two at least pillars 21 along the radial setting of connecting pipe 2, pillar 21 end fixedly connected with shock mount 22, shock mount 22 can reduce the vibrations of the connecting portion of return bend 1 and connecting pipe 2. As shown in fig. 3, the damper bearing 22 includes a bearing outer ring 221 fixedly connected to the strut 21 and a bearing inner ring 222 through which the elbow 1 passes, and the bearing outer ring 221 and the bearing inner ring 222 are connected by a plurality of first springs 223. As shown in fig. 2, at least two sliding grooves 4 are uniformly arranged in the circumferential direction at the end of the outer wall of the elbow 1, a hemispherical groove 41 is connected to one end of the sliding groove 4 far away from the cylindrical pipe 3, a guide rail 42 is obliquely arranged on the part of the sliding groove 4 close to the groove 41 and faces the bottom of the groove 41, and a locking device 5 matched with the groove 41 is arranged on the inner wall of one end of the connecting pipe 2 close to the cylindrical pipe 3. When the elbow 1 is connected with the connecting pipe 2, the elbow 1 penetrates through the damping support 22 and then continuously moves towards the direction of the cylindrical pipe 3 in the connecting pipe 2, meanwhile, the end part of the locking device 5 slides in the sliding groove 4 and the guide rail 42 and is clamped in the groove 41, and the elbow 1 and the connecting pipe 2 are mutually clamped; when the connection between the elbow 1 and the connecting pipe 2 is disconnected, the top end of the locking device 5 slides from the groove 41 to the sliding groove 4 through the transition of the guide rail 42, so that the pipeline is overhauled or replaced.
As shown in fig. 2, the locking device 5 includes a telescopic rod 51 fixedly connected to the inner wall of the connecting pipe 2 and radially disposed toward the connecting pipe 2, a second spring 52 disposed in the telescopic rod 51, and a hemispherical protrusion 53 fixedly connected to an end of the telescopic rod 51 far from the inner wall of the connecting pipe 2, wherein the hemispherical protrusion 53 is capable of being engaged with the groove 41. When return bend 1 is connected with connecting pipe 2, the protruding 53 of hemisphere at telescopic link 51 top slides inside spout 4, slides to recess 41 position back as protruding 53 of hemisphere, and protruding 53 of hemisphere is at the inside chucking of recess 41, realizes return bend 1 and connecting pipe 2's joint. The telescopic rod 51 comprises a telescopic sleeve rod 511 fixedly connected with the inner wall of the connecting pipe 2 and an adjusting support rod 512 arranged in the telescopic sleeve rod 511, one end of the second spring 52 is connected with the adjusting support rod 512, and the other end is fixed on the inner wall of the connecting pipe 2. A snap ring 513 is fixedly connected to one end of the telescopic loop bar 511, which is far away from the connecting pipe 2, one end of the adjusting support rod 512 is provided with a baffle plate 514, so that the adjusting support rod 512 is prevented from sliding out of the telescopic loop bar 511, and when the connecting pipe 2 applies downward pressure to the hemispherical bulge 53, the adjusting support rod 512 compresses the second spring 52 at the bottom, so that the adjusting support rod 512 retracts into the telescopic loop bar 511, and the telescopic rod 51 is shortened; when the pressure at the top end of the hemispherical protrusion 53 is reduced during the process that the hemispherical protrusion 53 slides to the groove 41 via the guide rail 42, the second spring 52 pushes the adjusting rod 512 to extend out of the telescopic rod 511 under the action of its own elastic force, so as to extend the telescopic rod 51.
As shown in fig. 1 and 4, when the bent pipe 1 and the cylindrical pipe 3 are connected in a sealing manner, rubber sealing gaskets 31 are arranged at two ends of the cylindrical pipe 3, an annular groove 32 is formed at one end of each rubber sealing gasket 31 connected with the bent pipe 1, the width of each annular groove 32 is matched with the thickness of the bent pipe 1, sealing glue is arranged in each annular groove 32, and the end part of the bent pipe 1 is clamped into the annular groove 32 of each rubber sealing gasket 31.
The implementation principle of the embodiment is as follows: when the elbow connecting device is used, the elbow 1 passes through the damping support 22 and then continues to move towards the cylindrical pipe 3 in the connecting pipe 2, meanwhile, the end part of the locking device 5 slides in the sliding groove 4 and the guide rail 42 and is clamped in the groove 41, the elbow 1 and the connecting pipe 2 are mutually clamped, and at the moment, the end part of the elbow 1 is just clamped into the annular groove 32 of the rubber sealing gasket 31, so that the clamping and sealing of a pipeline are realized; when the connection between the elbow 1 and the connecting pipe 2 is disconnected, the top end of the locking device 5 slides from the groove 41 to the sliding groove 4 through the transition of the guide rail 42, so that the pipeline is overhauled or replaced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A elbow connection device, its characterized in that: comprises a connecting pipe (2) connected with an elbow pipe (1), a cylindrical pipe (3) matched with the inner diameter of the connecting pipe (2) is coaxially and hermetically connected at the center of the connecting pipe (2), the inner diameter of the connecting pipe (2) is larger than the outer diameter of the bent pipe (1), the inner diameter of the cylindrical pipe (3) is smaller than the outer diameter of the bent pipe (1), the elbow (1) is connected with the cylindrical pipe (3) in a sealing way, at least two support columns (21) which are arranged along the radial direction of the connecting pipe (2) are uniformly arranged on the circumferential direction of the inner wall of the connecting pipe (2) far away from the end part of the cylindrical pipe (3), the end part of the strut (21) is fixedly connected with a damping support (22), the end part of the outer wall of the elbow (1) is uniformly provided with at least two sliding grooves (4) along the circumferential direction, one end of the sliding chute (4) far away from the cylindrical pipe (3) is connected with a semi-spherical groove (41), and a locking device (5) matched with the groove (41) is arranged on the inner wall of one end, close to the cylindrical pipe (3), of the connecting pipe (2).
2. An elbow connection device according to claim 1, characterized in that: the shock absorption support (22) comprises a support outer ring (221) fixedly connected with the strut (21) and a support inner ring (222) for the elbow pipe (1) to pass through, and the support outer ring (221) is connected with the support inner ring (222) through a plurality of first springs (223).
3. An elbow connection device according to claim 1, characterized in that: locking device (5) include with connecting pipe (2) inner wall fixed connection and along telescopic link (51) towards connecting pipe (2) radial setting, arrange second spring (52) in telescopic link (51) in and be located telescopic link (51) keep away from connecting pipe (2) inner wall's one end fixed connection's hemisphere arch (53), hemisphere arch (53) can with recess (41) joint.
4. An elbow connection device according to claim 3, characterized in that: the telescopic rod (51) comprises a telescopic loop bar (511) fixedly connected with the inner wall of the connecting pipe (2) and an adjusting support rod (512) arranged in the telescopic loop bar (511), one end of the second spring (52) is connected with the adjusting support rod (512), and the other end of the second spring is fixed on the inner wall of the connecting pipe (2).
5. An elbow connection device according to claim 4, characterized in that: one end fixedly connected with snap ring (513) of connecting pipe (2) is kept away from in flexible loop bar (511), adjusting support rod (512) one end is provided with baffle (514).
6. An elbow connection device according to claim 1, characterized in that: the part of the sliding chute (4) close to the groove (41) is obliquely provided with a guide rail (42) towards the bottom of the groove (41).
7. An elbow connection device according to claim 1, characterized in that: and rubber sealing gaskets (31) are arranged at two ends of the cylindrical pipe (3).
8. An elbow connection device according to claim 7, characterized in that: annular groove (32) have been seted up to the one end that rubber seal pad (31) and return bend (1) are connected, the width of annular groove (32) and the thickness phase-match of return bend (1), be equipped with sealed glue in annular groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727551.6U CN210106847U (en) | 2019-05-21 | 2019-05-21 | Elbow pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920727551.6U CN210106847U (en) | 2019-05-21 | 2019-05-21 | Elbow pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106847U true CN210106847U (en) | 2020-02-21 |
Family
ID=69561710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920727551.6U Expired - Fee Related CN210106847U (en) | 2019-05-21 | 2019-05-21 | Elbow pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909358A (en) * | 2021-01-20 | 2021-06-04 | 武汉必欣科技有限公司 | Virtual group control equipment for control of formation system in lead-acid storage battery |
-
2019
- 2019-05-21 CN CN201920727551.6U patent/CN210106847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909358A (en) * | 2021-01-20 | 2021-06-04 | 武汉必欣科技有限公司 | Virtual group control equipment for control of formation system in lead-acid storage battery |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |