CN210510593U - Connecting structure of corrugated pipe - Google Patents
Connecting structure of corrugated pipe Download PDFInfo
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- CN210510593U CN210510593U CN201921527361.6U CN201921527361U CN210510593U CN 210510593 U CN210510593 U CN 210510593U CN 201921527361 U CN201921527361 U CN 201921527361U CN 210510593 U CN210510593 U CN 210510593U
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- pipe
- corrugated
- rotating
- connecting pipe
- bellows
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Abstract
The utility model relates to a connection structure of bellows relates to the technical field of bellows, including pegging graft first connecting pipe and the second connecting pipe on two bellows bodys respectively, the one end that two bellows bodys were kept away from to first connecting pipe and second connecting pipe is provided with the first rotating tube and the second rotating tube that the rotation connects respectively, and first connecting pipe and second connecting pipe periphery lateral wall set up to the corrugate, and equal array is provided with fixed subassembly on the terminal surface that first rotating tube and second rotating tube kept away from each other. The utility model discloses an on the bellows body of waiting to connect was pegged graft to first connecting pipe to make the bellows body contradict on first rotation pipe, then the fixed subassembly of locking comes the first bellows body of fixed connection, another bellows body of fixed connection on the second connecting pipe with same method after that, with two bellows bodies of this coming two fixed connection, practiced thrift the time of connecting two bellows bodies used, simple structure, labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of the technique of bellows and specifically relates to a connection structure of bellows is related to.
Background
The connection method is characterized in that the elastic sealing plug-in connection mode is adopted to connect plastic corrugated pipes at present, the pipe orifice of the corrugated pipe needs to be flared, the flaring is produced in a mode of synchronous online forming with the production of the corrugated pipe, the structural requirement of the flaring is met, one flaring is produced every time, the extrusion speed and the forming speed of equipment are adjusted, the production process is complex, the stability of pipe production is reduced, meanwhile, the flaring is extremely easy to damage during transportation and carrying, the whole pipe is easy to scrap, and therefore the corrugated pipe is connected through the method, the corrugated pipe connection time is long, the process is complex, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connection structure of bellows has practiced thrift the used time of connecting two bellows, simple structure, labour saving and time saving.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a connection structure of bellows, is including pegging graft first connecting pipe and the second connecting pipe on two bellows bodies of treating to connect respectively, the one end that two bellows bodies were kept away from to first connecting pipe and second connecting pipe is provided with first rotating tube and the second rotating tube of mutual rotation connection respectively, first connecting pipe and second connecting pipe periphery lateral wall set up to the corrugate and hug closely on bellows body inside wall, all be provided with the fixed subassembly of fixed bellows body around first rotating tube axis array on the terminal surface that first rotating tube and second rotating tube kept away from each other.
Through adopting above-mentioned technical scheme, grab first rotation pipe and peg graft on waiting to connect one bellows body with the one end of first connecting pipe, then rotate first connecting pipe and promote first connecting pipe and make bellows body conflict on first rotation pipe, then the first bellows body of fixed connection is come to the locking fixed subassembly, another bellows body of fixed connection on the second connecting pipe with same method after that, with this two bellows bodies of fixed connection, the used time of connecting two bellows bodies has been practiced thrift, moreover, the steam generator is simple in structure, time saving and labor saving, two bellows bodies can be dismantled in reverse operation simultaneously.
Preferably, the fixing assembly comprises a fixing plate arranged on the end face of the first rotating pipe close to one side of the corrugated pipe body, a sliding block arranged on the side wall of the fixing plate close to one side of the corrugated pipe body and sliding along the radial direction of the first rotating pipe, a fixing stud penetrating through the fixing plate and connected with the fixing plate in a threaded manner and rotatably connected with the sliding block, and a pressing sheet arranged on one end of the fixing stud close to the corrugated pipe body, in an arc shape and tightly abutted to the corrugated pipe body.
Through adopting above-mentioned technical scheme, twist and move the fixed double-screw bolt and rotate and drive the sliding block and remove, the sliding block removes and drives the compressing tablet and remove and compress tightly the bellows body to on this comes the good bellows body of fixed connection, twist the fixed screw rod reversal simultaneously, thereby can dismantle the bellows body.
Preferably, the side wall of the compressing sheet close to the corrugated pipe body is provided with a compressing strip which is tightly abutted against the concave surface of the corrugated pipe body and is arc-shaped.
Through adopting above-mentioned technical scheme, compress tightly on the concave surface on the bellows body through compressing tightly the strip, improved the fixed effect of compressing tightly the piece to the bellows body.
Preferably, the fixing stud is in threaded connection with a locking nut which abuts against the side wall of the fixing plate, which is far away from one side of the bellows body.
Through adopting above-mentioned technical scheme, through lock nut's setting, reduced set screw and produced pivoted probability, improved the stability when set screw fixes the pressing plate.
Preferably, the first connecting pipe and the second connecting pipe are chamfered at the end far away from the first rotating pipe.
Through adopting above-mentioned technical scheme, through the setting of chamfer to in the time of establishing the bellows body with first connecting pipe and second connecting pipe cover, lead, efficiency when having accelerated the connecting bellows body.
Preferably, the first rotating pipe and the second rotating pipe are provided with anti-skid lines on the outer side wall.
Through adopting above-mentioned technical scheme, through the setting of anti-skidding line, reduced when rotating first rotating tube and second rotating tube hand and first rotating tube, second rotating tube between produce gliding probability.
Preferably, annular clamping grooves are formed in the outer side walls of the first connecting pipe and the second connecting pipe, and sealing rings are arranged on the clamping grooves in a clamped mode.
Through adopting above-mentioned technical scheme, through the setting of sealing washer, improved the leakproofness between bellows body and first connecting pipe, the second connecting pipe.
Preferably, the diameter of the first rotating pipe is larger than that of the second rotating pipe, a threaded section protruding out of the second rotating pipe is arranged on the outer side wall of the second rotating pipe close to one side of the first rotating pipe, and a fixing ring abutting against the end face of the first rotating pipe is in threaded connection with the threaded section.
By adopting the technical scheme, the first rotating pipe and the second rotating pipe are mutually rotatably connected, so that the two connected corrugated pipe bodies can also mutually rotate, and the stability of the connected corrugated pipe bodies can be influenced; the fixing ring is screwed to be away from the first rotating pipe, and the first rotating pipe and the second rotating pipe can rotate mutually; after the rotation is accomplished, twist and move solid fixed ring and support tightly on first rotating pipe terminal surface, consequently first rotating pipe and second rotating pipe can not rotate each other promptly, have improved the stability of connecting the back bellows body.
To sum up, the utility model discloses a beneficial technological effect does:
1. the first connecting pipe is inserted into one corrugated pipe body to be connected, the corrugated pipe body is abutted against the first rotating pipe, then the fixing component is locked to be fixedly connected with the first corrugated pipe body, and then the other corrugated pipe body is fixedly connected onto the second connecting pipe by the same method, so that the two corrugated pipe bodies are fixedly connected, the time for connecting the two corrugated pipe bodies is saved, the structure is simple, and the time and the labor are saved;
2. the fixing screw bolt is screwed to enable the pressing piece to move to press the corrugated pipe body, so that the corrugated pipe body is fixedly connected, and meanwhile, the fixing screw bolt is screwed to rotate reversely, so that the corrugated pipe body can be disassembled;
3. the fixing effect of the pressing sheet on the corrugated pipe body is improved by pressing the pressing strip on the concave part of the corrugated pipe body.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial exploded view of the present invention, with the bellows body omitted;
FIG. 3 is a schematic structural view of the fixing assembly and the second connecting tube, in which the fixing plate is partially cut along the axis of the fixing screw;
FIG. 4 is a cross-sectional view of the securing assembly, the second connecting tube and the bellows body taken along the second connecting tube axis.
Reference numerals: 10. a bellows body; 11. a first connecting pipe; 12. a second connecting pipe; 13. chamfering; 14. a clamping groove; 15. a seal ring; 20. a first rotation pipe; 21. a second rotating tube; 22. an annular groove; 23. an annular tube; 24. anti-skid lines; 30. a fixing assembly; 31. a fixing plate; 311. a sliding groove; 32. a sliding block; 33. fixing the stud; 34. a compression sheet; 40. compressing the strips; 41. locking the nut; 50. a threaded segment; 51. and (4) fixing the ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A connecting structure of a corrugated pipe refers to fig. 1 and 2, and comprises a first connecting pipe 11 and a second connecting pipe 12 which are respectively inserted into two corrugated pipe bodies 10 to be connected, wherein the peripheral side walls of the first connecting pipe 11 and the second connecting pipe 12 are arranged in a corrugated shape and tightly attached to the inner side wall of each corrugated pipe body 10; the first and second connection pipes 11 and 12 are fixedly mounted with first and second rotation pipes 20 and 21, respectively, at ends thereof away from the two bellows bodies 10.
Referring to fig. 2 and 4, chamfers 13 are formed at ends of the first connecting pipe 11 and the second connecting pipe 12, which are far away from the first rotating pipe 20, so that the chamfers 13 can guide the first connecting pipe 11 and the second connecting pipe 12 when the corrugated pipes are sleeved on the corrugated pipes, annular clamping grooves 14 are formed in corrugated parts of the first connecting pipe 11 and the second connecting pipe 12, and sealing rings 15 are clamped in the clamping grooves 14; the diameters of the first rotating pipe 20 and the second rotating pipe 21 are larger than the diameter of the first connecting pipe 11, and one ends of the first rotating pipe 20 and the second rotating pipe 21 close to each other are rotatably connected.
Referring to fig. 2 and 3, the end faces of the first rotating tube 20 and the second rotating tube 21 that are away from each other are each provided with a fixing assembly 30 that fixes the bellows tube body 10 around the axis array of the first rotating tube 20. The fixing assembly 30 comprises a fixing plate 31, a sliding block 32, a fixing stud 33 and a pressing sheet 34; the fixing plate 31 is fixedly installed on the end surface of the first rotating pipe 20 close to one side of the bellows tube body 10, and the fixing plate 31 is located outside the bellows tube body 10; a sliding groove 311 along the radial direction of the first connecting pipe 11 is formed in the side wall of the fixing plate 31 close to the first connecting pipe 11, one end of the sliding block 32 is arranged in the sliding groove 311 in a sliding manner, and the other end of the sliding block 32 is positioned outside the sliding groove 311; the fixing stud 33 penetrates through the fixing plate 31 and is in threaded connection with the fixing plate 31, and the fixing stud 33 is in rotary connection with one end of the sliding block 32, which is positioned in the sliding groove 311; the pressing piece 34 is fixedly arranged at one end of the sliding block 32 outside the sliding groove 311.
The first rotating pipe 20 is grasped to insert the first connecting pipe 11 onto one corrugated pipe body 10 to be connected, then the first connecting pipe 11 is rotated and pushed to enable the corrugated pipe body 10 to abut against the first rotating pipe 20, then the fixing stud 33 is screwed to rotate and drive the sliding block 32 to move, the sliding block 32 moves and drives the pressing piece 34 to move to press the corrugated pipe body 10, then the other corrugated pipe body 10 is fixedly connected onto the second connecting pipe 12 by the same method, so that the two corrugated pipe bodies 10 are fixedly connected, the time for connecting the two corrugated pipe bodies 10 is saved, the structure is simple, time and labor are saved, and meanwhile, the two corrugated pipe bodies 10 can be detached by reverse operation.
Referring to fig. 3 and 4, an arc-shaped pressing strip 40 is fixedly installed on the side wall of the pressing sheet 34 close to the corrugated pipe body 10, and the pressing strip 40 abuts against the concave surface of the corrugated pipe body 10; the fixing stud 33 is in threaded connection with a locking nut 41 which is tightly abutted against the side wall of the fixing plate 31 far away from the bellows body; the lock nut 41 reduces the probability of the fixing screw rotating when locking the pressing piece 34. The anti-slip patterns 24 are fixedly arranged on the outer side walls of the first rotating pipe 20 and the second rotating pipe 21, and the anti-slip patterns 24 reduce the probability of slippage between hands and the first rotating pipe 20 and the second rotating pipe 21 when the first rotating pipe 20 and the second rotating pipe 21 are rotated.
Referring to fig. 2, an annular groove 22 with an L-shaped cross section is formed in an end surface of the first rotating pipe 20 close to the second rotating pipe 21, an annular pipe 23 clamped with the annular groove 22 is fixedly mounted on the second rotating pipe 21, the diameter of the first rotating pipe 20 is larger than that of the second rotating pipe 21, a threaded section 50 protruding out of the second rotating pipe 21 is fixedly mounted on an outer side wall of the second rotating pipe 21 close to one side of the first rotating pipe 20, and a fixing ring 51 abutting against the end surface of the first rotating pipe 20 is in threaded connection with the threaded section 50. Screwing the fixing ring 51 away from the first rotating tube 20, i.e. the first and second rotating tubes 21 can rotate with respect to each other; after the rotation is completed, the screw fixing ring 51 abuts against the end surface of the first rotating tube 20, so that the first rotating tube and the second rotating tube 21 cannot rotate with each other.
The working principle of the embodiment is as follows:
the first connecting pipe 11 is inserted into one corrugated pipe body 10 to be connected, the corrugated pipe body 10 is abutted to the first rotating pipe 20, then the fixing stud 33 is screwed to drive the pressing piece 34 to press the corrugated pipe body 10, and then the other corrugated pipe body 10 is fixedly connected to the second connecting pipe 12 by the same method, so that the two corrugated pipe bodies 10 are fixedly connected, the time for connecting the two corrugated pipe bodies 10 is saved, the structure is simple, time and labor are saved, and meanwhile, the two corrugated pipe bodies 10 can be detached by reverse operation.
Screwing the fixing ring 51 away from the first rotating tube 20, i.e. the first rotating tube and the second rotating tube 21 can rotate with each other; after the rotation is completed, the screwing fixing ring 51 abuts against the end face of the first rotating pipe 20, so that the first rotating pipe and the second rotating pipe 21 cannot rotate mutually, and the stability of the connected corrugated pipe body 10 is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A connection structure of corrugated pipes is characterized in that: the corrugated pipe fixing device comprises a first connecting pipe (11) and a second connecting pipe (12) which are respectively inserted into two corrugated pipe bodies (10) to be connected, wherein one ends, far away from the two corrugated pipe bodies (10), of the first connecting pipe (11) and the second connecting pipe (12) are respectively provided with a first rotating pipe (20) and a second rotating pipe (21) which are connected in a mutually rotating mode, the peripheral side walls of the first connecting pipe (11) and the second connecting pipe (12) are arranged to be corrugated and tightly attached to the inner side wall of the corrugated pipe body (10), and fixing assemblies (30) for fixing the corrugated pipe bodies (10) are arranged on the end faces, far away from each other, of the first rotating pipe (20) and the second rotating pipe (21) in an array mode around the axis of the first rotating pipe.
2. A connection structure of a corrugated tube as set forth in claim 1, wherein: the fixing assembly (30) comprises a fixing plate (31) which is arranged on the end face of one side, close to the corrugated pipe body (10), of the first rotating pipe (20) and located on the outer side of the corrugated pipe body (10), a sliding block (32) which is arranged on the side wall, close to one side of the corrugated pipe body (10), of the fixing plate (31) in a sliding mode along the radial direction of the first rotating pipe (20), a fixing stud (33) which penetrates through the fixing plate (31), is in threaded connection with the fixing plate (31) and is in rotating connection with the sliding block (32), and a pressing sheet (34) which is arranged on one end, close to the corrugated pipe body (10), of the fixing stud (33), is arc-shaped and abuts against the corrugated.
3. A connection structure of a corrugated pipe as set forth in claim 2, wherein: the side wall of the compressing sheet (34) close to the corrugated pipe body (10) is provided with a compressing strip (40) which is tightly abutted against the concave surface of the corrugated pipe body (10) and is in an arc shape.
4. A connection structure of a corrugated pipe as set forth in claim 2, wherein: and the fixing stud (33) is in threaded connection with a locking nut (41) which is tightly abutted against the side wall of the fixing plate (31) far away from one side of the bellows body.
5. A connection structure of a corrugated tube as set forth in claim 1, wherein: and chamfers (13) are arranged at one ends, far away from the first rotating pipe (20), of the first connecting pipe (11) and the second connecting pipe (12).
6. A connection structure of a corrugated tube as set forth in claim 1, wherein: and anti-skid grains (24) are arranged on the outer side walls of the first rotating pipe (20) and the second rotating pipe (21).
7. A connection structure of a corrugated tube as set forth in claim 1, wherein: annular joint groove (14) have all been seted up on the lateral wall of first connecting pipe (11) and second connecting pipe (12), the joint is provided with sealing washer (15) on joint groove (14).
8. A connection structure of a corrugated tube as set forth in claim 1, wherein: the diameter of the first rotating pipe (20) is larger than that of the second rotating pipe (21), a threaded section (50) protruding out of the second rotating pipe (21) is arranged on the outer side wall of one side, close to the first rotating pipe (20), of the second rotating pipe (21), and a fixing ring (51) abutting against the end face of the first rotating pipe (20) is connected to the threaded section (50) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527361.6U CN210510593U (en) | 2019-09-12 | 2019-09-12 | Connecting structure of corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527361.6U CN210510593U (en) | 2019-09-12 | 2019-09-12 | Connecting structure of corrugated pipe |
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| Publication Number | Publication Date |
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| CN210510593U true CN210510593U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921527361.6U Active CN210510593U (en) | 2019-09-12 | 2019-09-12 | Connecting structure of corrugated pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082025A (en) * | 2020-09-12 | 2020-12-15 | 张家港苏和机械科技有限公司 | Metal bellows sealing device with antiskid wear-resisting effect |
-
2019
- 2019-09-12 CN CN201921527361.6U patent/CN210510593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082025A (en) * | 2020-09-12 | 2020-12-15 | 张家港苏和机械科技有限公司 | Metal bellows sealing device with antiskid wear-resisting effect |
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