CN214274787U - Long-life fastening type mechanical connection pipe fitting - Google Patents
Long-life fastening type mechanical connection pipe fitting Download PDFInfo
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- CN214274787U CN214274787U CN202120109692.9U CN202120109692U CN214274787U CN 214274787 U CN214274787 U CN 214274787U CN 202120109692 U CN202120109692 U CN 202120109692U CN 214274787 U CN214274787 U CN 214274787U
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Abstract
The utility model discloses a long-life fastening type mechanical connecting pipe fitting, which comprises a first pipe body, a second pipe body and an outer pipe, wherein the middle part of the inner side of the outer pipe is fixedly connected with the outer side of a fixing ring, the inner side of the fixing ring is fixedly connected with the middle peripheral side of a positioning pipe, a gap between the outer pipe and the positioning pipe is in clearance fit with the pipe walls of the first pipe body and the second pipe body, the peripheral side of the right end of the outer pipe is in clearance fit with a semicircular plate, the right end of the semicircular plate is fixedly connected with a clamp and a mechanism, the clamp and the mechanism comprise a clamp plate, the sections of the semicircular plate and the clamp plate are semicircular and share two relatively symmetrical blocks, the ports of the semicircular plate and the clamp plate are fixedly connected and locked by a clamp mode, the situation that the threads are pressed for a long time to cause occlusion and dislocation is avoided, and a shell can play the role of shielding rainwater, and prevent the water from permeating into the threads to cause the threads to be easy rotten, the loosening condition is generated, and the service life is prolonged.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a long-life fastening type mechanical connection pipe fitting.
Background
The connecting pipe fitting is used as an important part in the pipe installation process, and the reasonable design of the structure directly influences the service performance of the final pipe. At present, the connecting pipe fitting can be divided into an outer sealing pipe fitting and an inner sealing pipe fitting according to the pipe sealing mode.
Some fastening connection pipe fittings are basically connected through threads, the dismounting and mounting of the threaded connection are relatively troublesome, the leakage can be caused by the over-loosening of the screwing, the thread damage can be caused by the over-tightening of the screwing, the connection reliability is reduced, the situation of malposition of the screwing is easy to engage, the pressure-bearing capacity of the threads during use is low, the threads are easy to rot, the loosening can be caused after the threads are rotten, the serious leakage is caused, the pipe fitting connecting piece is not suitable for long-term use, and the connecting part is easy to loosen after the pipe fitting connecting piece is used for a long time, so that the connecting piece falls off and leaks water, and the using effect is poor.
Description of the prior art and the drawbacks thereof, we propose a mechanical connection fitting of the long-life fastening type for solving the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long-life fastening type mechanical connection pipe fitting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fastening type mechanical connecting pipe fitting with long service life comprises a first pipe body, a second pipe body and an outer pipe, wherein the middle part of the inner side of the outer pipe is fixedly connected with the outer side of a fixing ring, the middle peripheral side of a positioning pipe is fixedly connected with the inner side of the fixing ring, a gap between the outer pipe and the positioning pipe is in clearance fit with the pipe walls of the first pipe body and the second pipe body, the peripheral side of the right end of the outer pipe is in clearance fit with a semicircular plate, the right end of the semicircular plate is fixedly connected with a clamp and a mechanism, the clamp and the mechanism comprise clamp plates, the sections of the semicircular plate and the clamp plates are semicircular and are two relatively symmetrical, the semicircular plate and the clamp plate ports are fixedly connected, two clamp plate top sides and bottom sides are respectively fixedly connected with a fixed plate, a connecting hole is formed in the fixed plate, a locking bolt penetrates through the inner side of the connecting hole, the locking bolt is in threaded connection with a locking nut, one end of a pin shaft is fixedly connected to the outer side of the semicircular plate, the side of the pin shaft is provided with threads which are connected with mounting nuts, the pin shaft penetrates through a through hole in one end of the shell, the inner side of the other end of the shell is fixedly connected with a clamping ring, and the inner side of the clamping ring is fixedly connected with a buckle.
Preferably, the inner diameter of the clamping plate is slightly smaller than that of the semicircular plate, the clamping plate is clamped into the second clamping groove in a clearance fit manner, and the second clamping groove is formed in the periphery of the second pipe body.
Preferably, the inboard clearance fit card of snap ring is gone into first draw-in groove inboard, first draw-in groove is seted up at first pipe body week side, first pipe body week side fixed connection spacing ring is inboard, first pipe body week side between first draw-in groove and the spacing ring cup joints the spring inboard.
Preferably, the gap between the outer pipe and the positioning pipe has an inward-shrinking taper, and a sealing rubber ring is placed inside the gap.
Preferably, threads are arranged on the inner side of the right end of the outer pipe and the periphery of the right end of the positioning pipe.
Preferably, the inner side of the semicircular plate is provided with a limiting protrusion, and the periphery of the right end of the outer tube is correspondingly provided with a limiting groove.
Preferably, one side of the shell, which is far away from the through hole, is fixedly connected with the shifting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the inner diameter of the clamping plate is slightly smaller than that of the semicircular plate, so that the second clamping groove can be clamped conveniently, the second pipe body is prevented from loosening, the clamping ring is clamped in the first clamping groove, meanwhile, the spring can continuously apply pressure to the limiting ring, the first pipe body has force pushing to the direction of the second pipe body, the first pipe body is prevented from loosening, locking is achieved in a clamping and combining mode, the situation that long-time thread bearing is carried out for a long time and occlusion dislocation occurs is avoided, the shell can play a role in shielding rainwater, the situation that water penetrates into the threads to cause the threads to be easy to rot is prevented, loosening is avoided, and the service life is prolonged;
the space between outer tube and the registration arm has the tapering of internal contraction, and has placed sealed rubber ring inside, can play the sealing action, prevents that the infiltration from leaking, and outer tube right-hand member inboard and registration arm right-hand member week side are provided with the screw thread, can make second pipe wall and outer tube registration arm be connected more firmly, prevent to leak, improve the result of use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the middle and outer tubes and the positioning tube of the present invention;
FIG. 3 is a schematic view of the structure of the middle housing of the present invention;
fig. 4 is a cross-sectional view of the first pipe body and the second pipe body of the present invention.
In the figure: 1. an outer tube; 2. sealing the rubber ring; 3. a fixing ring; 4. a positioning tube; 5. a card and a mechanism; 6. a semicircular plate; 7. dialing a plate; 8. a pin shaft; 9. a limiting groove; 10. mounting a nut; 11. a housing; 12. a through hole; 13. a snap ring; 14. buckling; 15. a first pipe body; 16. a second tube body; 51. clamping a plate; 52. a fixing plate; 53. connecting holes; 54. locking the bolt; 55. locking the nut; 151. a limiting ring; 152. a spring; 153. a first card slot; 161. and a second card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fastening type mechanical connecting pipe fitting with long service life comprises a first pipe body 15, a second pipe body 16 and an outer pipe 1, wherein the middle part of the inner side of the outer pipe 1 is fixedly connected with the outer side of a fixing ring 3, the inner side of the fixing ring 3 is fixedly connected with the periphery of the middle part of a positioning pipe 4 and can play a role in fixing, a gap between the outer pipe 1 and the positioning pipe 4 is in clearance fit with the pipe walls of the first pipe body 15 and the second pipe body 16, the pipe walls of the ports of the first pipe body 15 and the second pipe body 16 can be inserted into the gap between the outer pipe 1 and the positioning pipe 4, and the positioning pipe 4 is connected to be favorable for enhancing the connecting strength;
the periphery of the right end of the outer pipe 1 is in clearance fit with the semicircular plate 6, the right end of the semicircular plate 6 is fixedly connected with the clamp and the mechanism 5, the semicircular plate 6 can be fixed on the periphery of the outer pipe 1 through the clamp and the mechanism 5, the clamp and the mechanism 5 comprise clamp plates 51, the sections of the semicircular plate 6 and the clamp plates 51 are semicircular, and two clamping plates are in relative symmetry, so that the clamp and the mechanism are conveniently installed and fixed on the periphery of the outer pipe 1, the ports of the semicircular plate 6 and the clamp plates 51 are fixedly connected, the top sides and the bottom sides of the two clamp plates 51 are respectively fixedly connected with fixing plates 52, connecting holes 53 are formed in the fixing plates 52, locking bolts 54 penetrate through the connecting holes 53, the locking bolts 54 are in threaded connection with locking nuts 55, the clamp plates 51 can be locked in second clamping grooves 161 on the periphery of the second pipe body 16 by screwing the locking nuts 55 and are clamped, meanwhile, the semicircular plate 6 is fixed on the right end of the outer pipe 1, one end of a pin shaft 8 is fixedly connected on the outer side of the semicircular plate 51, threads are arranged on the periphery of the pin shaft 8 and are connected with a mounting nut 10 in a threaded manner, the pin shaft 8 penetrates through a through hole 12 in one end of the shell 11, a clamping ring 13 is fixedly connected to the inner side of the other end of the shell 11, a buckle 14 is fixedly connected to the inner side of the clamping ring 13, the shell 11 can rotate around the pin shaft 8 through the through hole 12, and the shell 11 can be prevented from deviating by screwing the mounting nut 10;
the inner diameter of the clamping plate 51 is slightly smaller than that of the semicircular plate 6, the clamping plate is clamped into the second clamping groove 161 in a clearance fit mode, and the second clamping groove 161 is formed in the periphery of the second pipe body 16, so that the second clamping groove 161 can be clamped conveniently and prevented from loosening;
the inner side of the clamping ring 13 is clamped into the inner side of a first clamping groove 153 in a clearance fit manner, the first clamping groove 153 is arranged on the periphery of the first pipe body 15, the periphery of the first pipe body 15 is fixedly connected with the inner side of a limiting ring 151, the periphery of the first pipe body 15 between the first clamping groove 153 and the limiting ring 151 is sleeved with the inner side of a spring 152, the clamping ring 13 can be clamped in the first clamping groove 153, and the spring 152 can continuously apply pressure to the limiting ring 151, so that the first pipe body 15 has force pushing towards the direction of the second pipe body 16, and looseness is prevented;
the gap between the outer pipe 1 and the positioning pipe 4 has an inward shrinkage taper, and the sealing rubber ring 2 is placed in the gap, so that the sealing effect can be achieved, and water seepage and water leakage can be prevented;
threads are arranged on the inner side of the right end of the outer tube 1 and the periphery of the right end of the positioning tube 4, so that the tube wall of the second tube 16 can be connected with the positioning tube 4 of the outer tube 1 more firmly;
the inner side of the semicircular plate 6 is provided with a limiting protrusion, and the periphery of the right end of the outer tube 1 is correspondingly provided with a limiting groove 9, so that the semicircular plate 6 is conveniently clamped on the periphery of the outer tube 1, and the second tube body 16 and the clamping mechanism 5 are prevented from loosening;
preferably, the side of the housing 11 away from the through hole 12 is fixedly connected with the dial plate 7, so that the housing 11 can be opened conveniently.
The working principle is as follows: the utility model discloses during the use, the inboard and 4 right-hand members of registration arm of outer tube 1 right-hand member week side are provided with the screw thread, connect the 6 pipe walls of second pipe 1 body with 1 registration arm 4 of outer tube earlier, then connect first pipe body 15 and pipe wall with 1 registration arm 4 of outer tube, sealed rubber ring 2 can play the sealing action, prevent that the infiltration from leaking, pass connecting hole 53 to locking bolt 54, through screwing lock nut 55 and locking cardboard 51 in the second draw-in groove 161 of 16 week sides of second pipe body, and the chucking, buckle 14 blocks first draw-in groove 161 below, prevent that casing 11 from upwarping again, fix semicircle board 6 at the right-hand member of outer tube 1 simultaneously, casing 11 can rotate around round pin axle 8 through-hole 12;
push down casing 11 through dialling board 7 and make snap ring 13 chucking inside first draw-in groove 153, spring 152 can continuously exert pressure to spacing ring 151 simultaneously, makes first pipe body 15 have the power of pushing to second pipe body 16 direction, prevents not hard up, can prevent through the mounting nut 10 of screwing that casing 11 from appearing the skew, fixes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a long-life fastening type mechanical connection pipe fitting, includes first pipe body (15), second pipe body (16) and outer tube (1), its characterized in that: the middle part of the inner side of the outer tube (1) is fixedly connected with the outer side of a fixing ring (3), the inner side of the fixing ring (3) is fixedly connected with the middle part of a positioning tube (4), the gap between the outer tube (1) and the positioning tube (4) is in clearance fit with the tube walls of a first tube body (15) and a second tube body (16), the periphery of the right end of the outer tube (1) is in clearance fit with a semicircular plate (6), the right end of the semicircular plate (6) is fixedly connected with a clamp and a mechanism (5), the clamp and the mechanism (5) comprise a clamp plate (51), the sections of the semicircular plate (6) and the clamp plate (51) are semicircular and are two relatively symmetrical, the ports of the semicircular plate (6) and the clamp plate (51) are fixedly connected, the top side and the bottom side of the two clamp plates (51) are respectively fixedly connected with a fixing plate (52), a connecting hole (53) is formed in the fixing plate (52), and a locking bolt (54) passes through the inner side of the connecting hole (53), locking bolt (54) threaded connection lock nut (55), semicircle board (6) outside fixed connection round pin axle (8) one end, round pin axle (8) week side is equipped with the screw thread, and threaded connection mounting nut (10), through-hole (12) of casing (11) one end are passed in round pin axle (8), casing (11) other end inboard fixed connection snap ring (13), inboard fixed connection buckle (14) of snap ring (13).
2. The long life fastening type mechanical connecting pipe fitting of claim 1, wherein: cardboard (51) internal diameter size slightly is less than the internal diameter size of semicircle board (6), and clearance fit card goes into second draw-in groove (161), second draw-in groove (161) are seted up and are being managed body (16) week side at the second.
3. The long life fastening type mechanical connecting pipe fitting of claim 1, wherein: snap ring (13) inboard clearance fit card is gone into first draw-in groove (153) inboard, first draw-in groove (153) are seted up at first pipe body (15) week side, first pipe body (15) week side fixed connection spacing ring (151) are inboard, first pipe body (15) week side between first draw-in groove (153) and spacing ring (151) cup joints spring (152) inboardly.
4. The long life fastening type mechanical connecting pipe fitting of claim 1, wherein: the gap between the outer pipe (1) and the positioning pipe (4) has inward shrinkage taper, and a sealing rubber ring (2) is placed inside the gap.
5. The long life fastening type mechanical connecting pipe fitting of claim 1, wherein: threads are arranged on the inner side of the right end of the outer tube (1) and the periphery of the right end of the positioning tube (4).
6. The long life fastening type mechanical connecting pipe fitting of claim 1, wherein: the inner side of the semicircular plate (6) is provided with a limiting protrusion, and the periphery of the right end of the outer tube (1) is correspondingly provided with a limiting groove (9).
7. The long life fastening type mechanical connecting pipe fitting of claim 1, wherein: one side of the shell (11) far away from the through hole (12) is fixedly connected with the shifting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109692.9U CN214274787U (en) | 2021-01-15 | 2021-01-15 | Long-life fastening type mechanical connection pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109692.9U CN214274787U (en) | 2021-01-15 | 2021-01-15 | Long-life fastening type mechanical connection pipe fitting |
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| Publication Number | Publication Date |
|---|---|
| CN214274787U true CN214274787U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120109692.9U Active CN214274787U (en) | 2021-01-15 | 2021-01-15 | Long-life fastening type mechanical connection pipe fitting |
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| CN (1) | CN214274787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351330A (en) * | 2021-12-24 | 2022-04-15 | 广州蛇舞科技有限公司 | Electromechanical integrated edge folding mechanism |
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2021
- 2021-01-15 CN CN202120109692.9U patent/CN214274787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351330A (en) * | 2021-12-24 | 2022-04-15 | 广州蛇舞科技有限公司 | Electromechanical integrated edge folding mechanism |
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