CN215445440U - Sealing device for connecting PE water supply pipe - Google Patents
Sealing device for connecting PE water supply pipe Download PDFInfo
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- CN215445440U CN215445440U CN202121845784.XU CN202121845784U CN215445440U CN 215445440 U CN215445440 U CN 215445440U CN 202121845784 U CN202121845784 U CN 202121845784U CN 215445440 U CN215445440 U CN 215445440U
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- water supply
- ring
- supply pipe
- connecting ring
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Abstract
The utility model discloses a sealing device for connecting PE water supply pipes, which comprises a first water supply pipe, a second water supply pipe and a semicircular reinforced shell, the first water supply pipe and the second water supply pipe are both fixedly connected with fixing rings, one end of the first water supply pipe and one end of the second water supply pipe respectively penetrate through the first connecting ring and the second connecting ring, the first connecting ring and the second connecting ring are both provided with circular grooves, the circular grooves are internally provided with internal threads, the double-layer fixing structure is arranged, after the first clamping ring and the second clamping ring are inserted and connected, the inserting block is inserted into the slot, a first trapezoidal fixed block on the inserting block is clamped with a second trapezoidal fixed block in the slot, thereby with first feed pipe and second feed pipe fixed connection, semicircular fixture block and draw-in groove block on the semicircular reinforcement shell of rethread are favorable to strengthening pipeline compressive property, reduce the pipeline junction and appear the phenomenon of leaking water.
Description
Technical Field
The utility model belongs to the technical field of PE water supply pipe connection, and particularly relates to a sealing device for PE water supply pipe connection.
Background
The PE pipe for water supply is a replacement product of the traditional steel pipe and the traditional polyvinyl chloride drinking water pipe, the water supply pipe must bear certain pressure, and the PE resin with large molecular weight and good mechanical property, such as HDPE resin and LDPE resin, is low in tensile strength, poor in pressure resistance, poor in rigidity, poor in dimensional stability during molding and processing and difficult to connect, is not suitable for being used as a material of the water supply pressure pipe, but due to the high hygienic index of the PE pipe, the LDPE, particularly LLDPE resin, becomes a common material for producing the drinking water pipe.
The compression resistance of the sealing device for connecting the water supply pipe is not good enough, the water leakage and water seepage phenomena are easy to occur after the sealing device is used for a period of time, and the sealing device is not convenient and fast enough when being used and is easy to cause inconvenience to the work of connecting the water supply pipe by workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problem of the prior art and provide a sealing device for connecting a PE water supply pipe, so as to solve the problems that part of the sealing devices for connecting the PE water supply pipe in the background technology has poor compression resistance, water leakage and water seepage are easy to occur after the sealing devices are used for a period of time, and part of the sealing devices are not convenient and fast to use and are easy to cause inconvenience to the work of connecting the water supply pipe with a pipe by workers.
In order to achieve the purpose, the utility model provides the following technical scheme: a sealing device for connecting PE water supply pipes comprises a first water supply pipe, a second water supply pipe and a semicircular reinforcing shell, wherein fixing rings are fixedly connected to the first water supply pipe and the second water supply pipe, one ends of the first water supply pipe and the second water supply pipe respectively penetrate through a first connecting ring and a second connecting ring, circular grooves are formed in the first connecting ring and the second connecting ring, internal threads are formed in the circular grooves, external threads are arranged on the fixing rings, the circular grooves are in threaded connection with the fixing rings through the internal threads and the external threads, the first water supply pipe and the second water supply pipe are respectively in threaded connection with the first connecting ring and the second connecting ring through the fixing rings and the circular grooves, a first clamping ring and a second clamping ring are fixedly connected to the first connecting ring and the second connecting ring respectively, the first clamping ring is in inserted connection with the second clamping ring, an inserting block is fixedly connected to one side of the first connecting ring, the inserting block is fixedly connected with a first trapezoid fixing block, the second connecting ring is provided with a slot and a groove, the groove is positioned above the slot, a second trapezoid fixing block is arranged inside the slot and fixedly connected with the sliding rod, the other end of the sliding rod is fixedly connected with a fixing plate, the sliding rod penetrates through the inside of the sliding sleeve and is in sliding connection with the sliding sleeve, the fixing plate and the second trapezoid fixing block are respectively fixedly connected with two ends of the spring, the inserting block is in inserting connection with the slot, the second trapezoid fixing block slides inside the groove through the sliding rod and the sliding sleeve, the first trapezoid fixing block is in sliding connection with the second trapezoid fixing block through an inclined plane, the first trapezoid fixing block is in clamping connection with the second trapezoid fixing block, and the first connecting ring and the second connecting ring are both provided with a clamping groove, the semi-circular reinforcing shell is fixedly connected with semicircular clamping blocks, the number of the semi-circular reinforcing shell is two and is connected with the semicircular reinforcing shell in a rotating mode through a hinge, the semicircular clamping blocks are connected with the clamping grooves in a clamping mode, the semicircular reinforcing shell is connected with the first connecting ring and the second connecting ring in a clamping mode through the clamping grooves and the semicircular clamping blocks in a clamping mode, the semi-circular reinforcing shell is connected with connecting pieces which are fixedly connected to the semicircular reinforcing shell, and bolts and nuts are arranged on one side of the semicircular reinforcing shell and fixedly connected with the connecting pieces through the bolts and the nuts.
Preferably, threaded holes are formed in the two connecting pieces, external threads are arranged on the bolt, internal threads are arranged on the nut, and one end of the bolt penetrates through the two threaded holes to be in threaded connection with the nut.
Preferably, the semicircular fixture block is fixedly connected with a rubber sealing strip.
Preferably, the first snap ring and the second snap ring have the same width.
Preferably, the inner part of the second clamping ring is fixedly connected with a rubber sealing strip, and the diameter of the inner ring of the second clamping ring is equal to that of the outer ring of the first clamping ring.
Preferably, the spring is wound around one end of the sliding sleeve, and the spring is located at an inner position of the groove.
Preferably, the fixing plate is located at a position on one side of the sliding rod, the fixing plate is located at a position above the second connecting ring, and the diameter of the fixing plate is larger than that of the sliding sleeve.
Compared with the prior art, the utility model provides a sealing device for connecting a PE water supply pipe, which has the following beneficial effects:
1. the water supply device is provided with a double-layer fixing structure, after the first clamping ring and the second clamping ring are connected in an inserting mode, the inserting block is connected with the inserting groove in an inserting mode, the first trapezoidal fixing block on the inserting block is clamped with the second trapezoidal fixing block inside the inserting groove, so that the first water supply pipe and the second water supply pipe are fixedly connected, and then the semicircular fixing block on the semicircular reinforcing shell is clamped with the clamping groove, the pressure resistance of a pipeline is favorably enhanced, and the water leakage phenomenon at the joint of the pipeline is reduced.
2. The first connecting ring and the second connecting ring are in threaded connection with the circular groove through the fixing ring and are respectively fixed on the first water supply pipe and the second water supply pipe, when the inserting block is inserted into the inserting groove, the first trapezoidal fixing block and the second trapezoidal fixing block are in sliding connection and are clamped when sliding to the bottom end, and then the semicircular reinforcing shell is wrapped at the connecting part and is fixed through the bolt and the nut.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a connection structure of a first water supply pipe and a second water supply pipe according to the present invention;
FIG. 3 is a schematic view of a semi-circular reinforced housing according to the present invention;
FIG. 4 is an enlarged schematic view of the structure A proposed by the present invention;
in the figure: 1. a first water supply pipe; 2. a second water supply pipe; 3. a fixing ring; 4. a first connecting ring; 5. a second connection ring; 6. a circular groove; 7. a first snap ring; 8. a second snap ring; 9. inserting a block; 10. a first trapezoidal fixed block; 11. a slot; 12. a groove; 13. a second trapezoidal fixed block; 14. a slide bar; 15. a fixing sheet; 16. a sliding sleeve; 17. a spring; 18. a card slot; 19. a semicircular reinforced shell; 20. semicircular fixture blocks; 21. connecting sheets; 22. a threaded hole; 23. a bolt; 24. and (4) a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sealing device for connecting PE water supply pipes comprises a first water supply pipe 1, a second water supply pipe 2 and a semicircular reinforcing shell 19, wherein both the first water supply pipe 1 and the second water supply pipe 2 are fixedly connected with a fixing ring 3, one end of the first water supply pipe 1 and one end of the second water supply pipe 2 respectively penetrate through a first connecting ring 4 and a second connecting ring 5, both the first connecting ring 4 and the second connecting ring 5 are provided with circular grooves 6, the inside of each circular groove 6 is provided with an internal thread, the fixing ring 3 is provided with an external thread, the circular grooves 6 are in threaded connection with the fixing ring 3 through the internal thread and the external thread, the first water supply pipe 1 and the second water supply pipe 2 are respectively in threaded connection with the first connecting ring 4 and the second connecting ring 5 through the fixing ring 3 and the circular grooves 6, both the first connecting ring 4 and the second connecting ring 5 are fixedly connected with a first clamping ring 7 and a second clamping ring 8, the first clamping ring 7 is in inserted connection with the second clamping ring 8, an inserting block 9 is fixedly connected to one side of the first connecting ring 4, a first trapezoid fixing block 10 is fixedly connected to the inserting block 9, a slot 11 and a groove 12 are formed in the second connecting ring 5, the groove 12 is located above the slot 11, a second trapezoid fixing block 13 is arranged inside the slot 11, the second trapezoid fixing block 13 is fixedly connected with a sliding rod 14, a fixing plate 15 is fixedly connected to the other end of the sliding rod 14, the sliding rod 14 penetrates through the inside of a sliding sleeve 16 and is in sliding connection with the sliding sleeve 16, the fixing plate 15 and the second trapezoid fixing block 13 are respectively fixedly connected with two ends of a spring 17, the inserting block 9 is in inserting connection with the slot 11, the second trapezoid fixing block 13 slides inside the groove 12 through the sliding rod 14 and the sliding sleeve 16, the first trapezoid fixing block 10 is in sliding connection with the second trapezoid fixing block 13 through an inclined plane, and the first trapezoid fixing block 10 is in clamping connection with the second trapezoid fixing block 13, all seted up draw-in groove 18 on first go-between 4 and the second go-between 5, semicircular fixture block 20 of fixedly connected with on the semicircular reinforcement shell 19, semicircular number of consolidating shell 19 has two, it passes through the hinge rotation connection to consolidate shell 19 even a semicircle, semicircular fixture block 20 is connected with draw-in groove 18 block, semicircular reinforcement shell 19 passes through draw-in groove 18 and semicircular fixture block 20 and is connected with first go-between 4 and the second go-between 5 block, equal fixedly connected with connection piece 21 on two semicircular reinforcement shells 19, one side that semicircular reinforcement shell 19 was provided with bolt 23 and nut 24, two connection pieces 21 pass through bolt 23 and nut 24 fixed connection, the secondary is fixed and is favorable to strengthening pipeline compressive property, reduce the phenomenon of leaking in the pipeline junction appearance.
In the utility model, preferably, the two connecting pieces 21 are both provided with threaded holes 22, the bolt 23 is provided with external threads, the nut 24 is provided with internal threads, and one end of the bolt 23 penetrates through the two threaded holes 22 to be in threaded connection with the nut 24, so that the connecting pieces 21 can be fixed.
In the present invention, preferably, a rubber sealing strip is fixedly connected to the semicircular fixture block 20 to enhance the sealing performance of the device.
In the present invention, it is preferable that the first snap ring 7 and the second snap ring 8 have the same width for easy connection.
In the utility model, preferably, the inside of the second snap ring 8 is fixedly connected with a rubber sealing strip, the diameter of the inner ring of the second snap ring 8 is equal to the diameter of the outer ring of the first snap ring 7, the sealing performance of the joint of the pipeline is enhanced, and the water leakage of the pipeline is favorably prevented.
In the present invention, it is preferable that a spring 17 is wound around one end of the sliding sleeve 16, and the spring 17 is located at an inner position of the groove 12.
In the present invention, it is preferable that the fixing piece 15 is located at a position on one side of the slide bar 14, the fixing piece 15 is located at a position above the second coupling ring 5, and the diameter of the fixing piece 15 is larger than that of the slide sleeve 16 to prevent the slide bar 14 from being dislocated.
The working principle and the using process of the utility model are as follows: when the water supply pipe is used, the first connecting ring 4 and the second connecting ring 5 are respectively fixed on the first water supply pipe 1 and the second water supply pipe 2 through the fixing ring 3 and the circular groove 6, the first clamping ring 7 is connected with the second clamping ring 8 in an inserting way, the second clamping ring 8 is provided with a rubber sealing strip which is beneficial to preventing water leakage at the joint, the inserting block 9 is inserted into the inserting groove 11, the first trapezoidal fixing block 10 and the second trapezoidal fixing block 13 slide through the inclined plane, the second trapezoidal fixing block 13 moves into the groove 12 through the sliding rod 14 and the sliding sleeve 16, when the water supply pipe slides to the bottom end, the second trapezoidal fixing block 13 returns to the original position under the action of the spring 17, the second trapezoidal fixing block 13 is clamped with the first trapezoidal fixing block 10, the first water supply pipe 1 is connected with the second water supply pipe 2, the semicircular reinforcing shell 19 is sleeved outside the joint, the semicircular clamping block 20 is clamped with the clamping groove 18, and the two connecting pieces 21 are pinched, and the bolt 23 passes through the threaded hole 22 on the connecting piece 21 to be in threaded connection with the nut 24, and the nut is screwed tightly.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a PE is sealing device for service pipe connection, includes that first service pipe (1), second service pipe (2) and semi-circle reinforce shell (19), its characterized in that: the water supply device is characterized in that a fixing ring (3) is fixedly connected to the first water supply pipe (1) and the second water supply pipe (2), one ends of the first water supply pipe (1) and the second water supply pipe (2) penetrate through a first connecting ring (4) and a second connecting ring (5) respectively, a circular groove (6) is formed in the first connecting ring (4) and the second connecting ring (5), an internal thread is formed in the circular groove (6), an external thread is formed in the fixing ring (3), the circular groove (6) is in threaded connection with the fixing ring (3) through the internal thread and the external thread, the first water supply pipe (1) and the second water supply pipe (2) are in threaded connection with the first connecting ring (4) and the second connecting ring (5) through the fixing ring (3) and the circular groove (6) respectively, a first clamping ring (7) and a second clamping ring (8) are fixedly connected to the first connecting ring (4) and the second connecting ring (5) respectively, the first clamping ring (7) is connected with the second clamping ring (8) in an inserting and closing manner, an inserting block (9) is fixedly connected to one side of the first connecting ring (4), a first trapezoidal fixed block (10) is fixedly connected to the inserting block (9), an inserting groove (11) and a groove (12) are formed in the second connecting ring (5), the groove (12) is located above the inserting groove (11), a second trapezoidal fixed block (13) is arranged inside the inserting groove (11), the second trapezoidal fixed block (13) is fixedly connected with a sliding rod (14), a fixed plate (15) is fixedly connected to the other end of the sliding rod (14), the sliding rod (14) penetrates through the inside of a sliding sleeve (16) and is slidably connected with the sliding sleeve (16), the fixed plate (15) and the second trapezoidal fixed block (13) are respectively fixedly connected with two ends of a spring (17), the inserting block (9) is connected with the inserting groove (11) in an inserting and closing manner, the second trapezoidal fixing block (13) slides in the groove (12) through a sliding rod (14) and a sliding sleeve (16), the first trapezoidal fixing block (10) and the second trapezoidal fixing block (13) are connected in a sliding mode through inclined planes, the first trapezoidal fixing block (10) and the second trapezoidal fixing block (13) are connected in a clamping mode, clamping grooves (18) are formed in the first connecting ring (4) and the second connecting ring (5), semicircular clamping blocks (20) are fixedly connected to the semicircular reinforcing shell (19), the number of the semicircular reinforcing shells (19) is two, the semicircular reinforcing shells (19) are connected in a rotating mode through hinges, the semicircular clamping blocks (20) are connected with the clamping grooves (18) in a clamping mode, and the semicircular reinforcing shells (19) are connected with the first connecting ring (4) and the second connecting ring (5) in a clamping mode through the clamping grooves (18) and the semicircular clamping blocks (20), two equal fixedly connected with connection piece (21) on semi-circular reinforcement shell (19), one side of semi-circular reinforcement shell (19) is provided with bolt (23) and nut (24), two connection piece (21) is through bolt (23) and nut (24) fixed connection.
2. The sealing device for connecting the PE water supply pipe according to claim 1, wherein: threaded holes (22) are formed in the connecting pieces (21), external threads are arranged on the bolts (23), internal threads are arranged on the nuts (24), and one ends of the bolts (23) penetrate through the two threaded holes (22) to be in threaded connection with the nuts (24).
3. The sealing device for connecting the PE water supply pipe according to claim 1, wherein: the semicircular fixture block (20) is fixedly connected with a rubber sealing strip.
4. The sealing device for connecting the PE water supply pipe according to claim 1, wherein: the width of the first snap ring (7) is equal to that of the second snap ring (8).
5. The sealing device for connecting the PE water supply pipe according to claim 1, wherein: the inside fixedly connected with rubber sealing strip of second snap ring (8), the inner circle diameter of second snap ring (8) equals with the outer lane diameter of first snap ring (7).
6. The sealing device for connecting the PE water supply pipe according to claim 1, wherein: the spring (17) is wound at one end of the sliding sleeve (16), and the spring (17) is positioned at the inner position of the groove (12).
7. The sealing device for connecting the PE water supply pipe according to claim 1, wherein: the fixing plate (15) is located on one side of the sliding rod (14), the fixing plate (15) is located on the upper portion of the second connecting ring (5), and the diameter of the fixing plate (15) is larger than that of the sliding sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845784.XU CN215445440U (en) | 2021-08-09 | 2021-08-09 | Sealing device for connecting PE water supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845784.XU CN215445440U (en) | 2021-08-09 | 2021-08-09 | Sealing device for connecting PE water supply pipe |
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| Publication Number | Publication Date |
|---|---|
| CN215445440U true CN215445440U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845784.XU Active CN215445440U (en) | 2021-08-09 | 2021-08-09 | Sealing device for connecting PE water supply pipe |
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| CN (1) | CN215445440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013627A (en) * | 2022-06-08 | 2022-09-06 | 合肥海博工程设计集团有限公司 | A old pipeline junction leak protection equipment for district transformation |
-
2021
- 2021-08-09 CN CN202121845784.XU patent/CN215445440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013627A (en) * | 2022-06-08 | 2022-09-06 | 合肥海博工程设计集团有限公司 | A old pipeline junction leak protection equipment for district transformation |
| CN115013627B (en) * | 2022-06-08 | 2023-08-08 | 合肥海博工程设计集团有限公司 | Old pipeline joint leakage-proof equipment for community transformation |
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