CN211145635U - Polyethylene winding pipe with reverse tightening mechanism - Google Patents
Polyethylene winding pipe with reverse tightening mechanism Download PDFInfo
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- CN211145635U CN211145635U CN201921701175.XU CN201921701175U CN211145635U CN 211145635 U CN211145635 U CN 211145635U CN 201921701175 U CN201921701175 U CN 201921701175U CN 211145635 U CN211145635 U CN 211145635U
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Abstract
The utility model belongs to the technical field of polyethylene piping erection technique and specifically relates to a polyethylene winding pipe with reverse tightening mechanism, including being responsible for the body and installing the side direction assembly connecting pipe on being responsible for the body lateral surface. The utility model discloses a polyethylene winding pipe with reverse tightening mechanism is through having seted up side direction assembly groove and outside respectively at main pipe body inside and outside both ends and tighten up the groove, utilize built-in drive gear's bar transmission mouth intercommunication side direction assembly groove and outside to tighten up the groove, make annular external screw thread transmission groove and drive gear surface mesh mutually through inserting side direction assembly connecting pipe, then drive outside tightening ring through control synchro-rotation and externally tighten up the translation of inslot portion, thereby adjust the clearance of bar transmission mouth, reduce main pipe body both ends open-ended interior pipe diameter, promote assembly leakproofness and firmness, and the elastic extrusion ring of cooperation external control ring both sides, effectively promote outside tightening mechanism's locking looseness prevention performance.
Description
Technical Field
The utility model belongs to the technical field of polyethylene piping erection technique and specifically relates to a polyethylene winding pipe with reverse tightening mechanism.
Background
The polyethylene plastic steel winding pipe (SRWPE) is made of a special-shaped steel-plastic composite strip material through spiral winding welding (extrusion welding on a lapping surface), the inner wall of the SRWPE is smooth and flat, and the specification is DN200-DN2600 mm. The pipe has the advantages of corrosion resistance, light weight, simple and convenient installation, large flow rate, long service life (50 years) and the like, can replace the pipe made of high-energy-consumption materials (cement, cast iron, ceramics and the like), and belongs to an environment-friendly green product. The polyethylene winding pipe on the market at present has simple structure, single installation mode and limited connection, assembly and sealing performance and firmness.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the prior art, an improved polyethylene winding pipe with a reverse tightening mechanism is provided, and the problems that the polyethylene winding pipe on the market is simple in structure, single in installation mode and limited in connection assembly tightness and firmness are solved.
The utility model provides a technical scheme that its technical problem adopted is: a polyethylene winding pipe with a reverse tightening mechanism comprises a main pipe body and a lateral assembly connecting pipe arranged on the outer side surface of the main pipe body, wherein lateral assembly grooves are formed in two ends of the inner side surface of the main pipe body, a strip-shaped transmission port with a built-in transmission gear is formed in the outer side surface of the main pipe body, a transverse rotating shaft with an integrated structure is arranged at the axle center position of two ends of the transmission gear, a lateral assembly blind hole is formed in the inner side surface of the strip-shaped transmission port, the transmission gear is inserted into the lateral assembly blind hole at the corresponding position through the transverse rotating shaft and is movably connected with the inner side surface of the strip-shaped transmission port, an annular transmission groove with a built-in transmission tooth surface is formed in the center position of the outer arc surface of the transmission gear, an external thread transmission surface is formed on, the outer side surface of the main pipe body is positioned outside the lateral assembling groove and is provided with an external tightening groove, and an external tightening ring is sleeved inside the external tightening groove.
Furthermore, in order to match with transmission displacement, the inner side face of the external tightening ring is positioned in the strip-shaped transmission opening and provided with an integrated structure internal guide transmission strip, the inner side face of the internal guide transmission strip is provided with an integrated structure transmission rack protruding towards the inside of the annular transmission groove, and the transmission gear controls the external tightening ring to translate inside the external tightening groove through rotation.
Further, in order to tighten and close, the inner width of the strip-shaped transmission port is gradually increased from inside to outside.
Further, for matching and tightening, the outer diameter of the outer tightening groove is gradually increased from inside to outside.
Furthermore, in order to match with elastic limit control, an external control ring with an outward convex integrated structure is arranged in the middle of the arc-shaped surface on the outer side of the lateral assembling connecting pipe, annular adjusting grooves are formed in the outer portions of the two sides of the external control ring, elastic extrusion rings are sleeved on the annular adjusting grooves, lateral extrusion grooves with built-in extrusion springs are formed in the arc-shaped surface on the inner side of each annular adjusting groove, and extrusion blocks with an integrated structure are arranged inside the lateral extrusion grooves on the inner side surfaces of the elastic extrusion rings.
Furthermore, in order to be matched with the limiting block, an external limiting block is arranged on the outer side surface of the external tightening ring, and an external limiting groove matched with the external limiting block is formed in the outer side surface of the elastic extrusion ring.
The beneficial effects of the utility model are that, the utility model discloses a polyethylene winding pipe with reverse tightening mechanism is through having seted up side direction assembly groove and outside tightening up the groove respectively at main pipe body inside and outside both ends, utilize built-in drive gear's bar drive mouth intercommunication side direction assembly groove and outside tightening up the groove, make annular external screw thread transmission groove and drive gear surface mesh mutually through inserting side direction assembly connecting pipe, then drive outside tightening up ring through control synchro-rotation and externally tighten up the inslot translation, thereby adjust the clearance of bar drive mouth, reduce main pipe body both ends open-ended interior pipe diameter, promote assembly leakproofness and firmness, and the elastic extrusion ring of cooperation external control ring both sides, effectively promote outside tightening up mechanism's locking looseness prevention performance.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial sectional view of the connecting end of the main pipe body of the present invention.
In the drawing, 1, a main pipe body, 2, a lateral assembly connecting pipe, 3, a lateral assembly groove, 4, a transmission gear, 5, a strip-shaped transmission port, 6, an annular transmission groove, 7, an annular external thread transmission groove, 8, an external tightening groove, 9, an external tightening ring, 10, an internal guide transmission strip, 11, a transmission rack, 12, an external control ring, 13, an annular adjusting groove, 14, an elastic extrusion ring, 15, an extrusion spring, 16, a lateral extrusion groove, 17, an internal extrusion block, 18, an external limiting block and 19, an external limiting groove are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
FIG. 1 and FIG. 2 show a polyethylene winding pipe with reverse tightening mechanism, which comprises a main pipe body 1 and a lateral assembling connection pipe 2 installed on the outer side of the main pipe body 1, wherein lateral assembling grooves 3 are opened at both ends of the inner side of the main pipe body 1, a bar-shaped transmission port 5 with a built-in transmission gear 4 is opened on the outer side of the main pipe body 1, a transverse rotating shaft with an integrated structure is arranged at the axle center position of both ends of the transmission gear 4, a lateral assembling blind hole is opened on the inner side of the bar-shaped transmission port 5, the transmission gear 4 is inserted into the lateral assembling blind hole at the corresponding position through the transverse rotating shaft and is movably connected with the inner side of the bar-shaped transmission port 5, a gap is left between the two sides of the transmission gear 4 and the inner side of the bar-shaped transmission port 5 for convenient tightening, an, an annular external thread transmission groove 7 is formed in the arc-shaped face of the outer side of the lateral assembling connection pipe 2, an external tightening groove 8 is formed in the outer side face of the main pipe body 1, located on the outer side of the lateral assembling groove 3, and an external tightening ring 9 is sleeved inside the external tightening groove 8.
Further, in order to match with the transmission displacement, the inner side surface of the external tightening ring 9 is positioned in the strip-shaped transmission opening 5 and is provided with an integrated structure internal guide transmission strip 10, the inner side surface of the internal guide transmission strip 10 is provided with an integrated structure transmission rack 11 protruding towards the inside of the annular transmission groove 6, the transmission gear 4 controls the external tightening ring 9 to translate in the external tightening groove 8 through rotation, further, in order to tighten and close, the internal width of the strip-shaped transmission opening 5 gradually increases from inside to outside, further, in order to match with tightening, the external diameter of the external tightening groove 8 gradually increases from inside to outside, further, in order to match with elastic limit control, the middle position of the arc-shaped surface at the outer side of the lateral assembling connecting pipe 2 is provided with an integrated structure external control ring 12 protruding outwards, the two outer sides of the external control ring 12 are both provided with annular adjusting grooves 13, and the annular adjusting grooves 13 are sleeved with, the inner arc surface of the annular adjusting groove 13 is provided with a lateral extrusion groove 16 with a built-in extrusion spring 15, the inner side surface of the elastic extrusion ring 14 is positioned inside the lateral extrusion groove 16 and is provided with an integral structure inner extrusion block 17, furthermore, the outer side surface of the outer tightening ring 9 is provided with an outer limiting block 18 for matching limiting, the outer side surface of the elastic extrusion ring 14 is provided with an outer limiting groove 19 matched with the outer limiting block 18, the polyethylene winding pipe with the reverse tightening mechanism is provided with a lateral assembling groove 3 and an outer tightening groove 8 through the inner end and the outer end of the main pipe body 1 respectively, the strip-shaped transmission port 5 of the built-in transmission gear 4 is used for communicating the lateral assembling groove 3 and the outer tightening groove 8, the annular external thread transmission groove 7 is meshed with the surface of the transmission gear 4 through inserting the lateral assembling connection pipe 2, and then the outer tightening ring 9 is driven to translate inside the outer tightening groove 8 through controlling, therefore, the gap of the strip-shaped transmission port 5 is adjusted, the inner pipe diameters of openings at two ends of the main pipe body 1 are reduced, the assembly tightness and firmness are improved, and the anti-loosening performance of the external tightening mechanism is effectively improved by matching with the elastic extrusion rings 14 at two sides of the external control ring 12.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a polyethylene winding pipe with reverse tightening mechanism, includes and is responsible for body (1) and installs side direction assembly connecting pipe (2) on being responsible for body (1) lateral surface, characterized by: lateral assembly grooves (3) are formed in two ends of the inner side face of the main pipe body (1), a bar-shaped transmission opening (5) with a built-in transmission gear (4) is formed in the outer side face of the main pipe body (1), a transverse rotating shaft of an integrated structure is arranged at the axle center position of two ends of the transmission gear (4), a lateral assembly blind hole is formed in the inner side face of the bar-shaped transmission opening (5), the transmission gear (4) is inserted into the lateral assembly blind hole at the corresponding position through the transverse rotating shaft and is movably connected with the inner side face of the bar-shaped transmission opening (5), an annular transmission groove (6) with a built-in transmission tooth face is formed in the center position of the outer arc face of the transmission gear (4), an external thread transmission face is formed in the outer arc face of the transmission gear (4), and an annular external thread transmission groove (7, the outer side surface of the main pipe body (1) is positioned on the outer side of the lateral assembling groove (3) and is provided with an external tightening groove (8), and an external tightening ring (9) is sleeved inside the external tightening groove (8).
2. The polyethylene wound tube with reverse tightening mechanism of claim 1, wherein: the internal side of the external tightening ring (9) is located inside the strip-shaped transmission opening (5) and is provided with an integrated internal guide transmission strip (10), the internal side of the internal guide transmission strip (10) is provided with an integrated transmission rack (11) protruding towards the inside of the annular transmission groove (6), and the transmission gear (4) is rotationally controlled to enable the external tightening ring (9) to translate inside the external tightening groove (8).
3. The polyethylene wound tube with reverse tightening mechanism of claim 1, wherein: the width of the interior of the strip-shaped transmission port (5) is gradually increased from inside to outside.
4. The polyethylene wound tube with reverse tightening mechanism of claim 1, wherein: the outer diameter of the outer tightening groove (8) is gradually increased from inside to outside.
5. The polyethylene wound tube with reverse tightening mechanism of claim 1, wherein: lateral assembly connecting pipe (2) outside arcwall face intermediate position outside have outside bellied integrative structure external control ring (12), external control ring (12) both sides outside on all seted up annular adjustment groove (13), annular adjustment groove (13) go up the cover have elastic extrusion ring (14), annular adjustment groove (13) inboard arcwall face on set up side direction extrusion groove (16) of built-in extrusion spring (15), elastic extrusion ring (14) medial surface be located side direction extrusion groove (16) inside have integrative structure inside extrusion piece (17).
6. The polyethylene wound tube with reverse tightening mechanism of claim 5, wherein: the outer side surface of the outer tightening ring (9) is provided with an outer limiting block (18), and the outer side surface of the elastic extrusion ring (14) is provided with an outer limiting groove (19) matched with the outer limiting block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701175.XU CN211145635U (en) | 2019-10-11 | 2019-10-11 | Polyethylene winding pipe with reverse tightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701175.XU CN211145635U (en) | 2019-10-11 | 2019-10-11 | Polyethylene winding pipe with reverse tightening mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211145635U true CN211145635U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701175.XU Active CN211145635U (en) | 2019-10-11 | 2019-10-11 | Polyethylene winding pipe with reverse tightening mechanism |
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| CN (1) | CN211145635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524382A (en) * | 2020-11-23 | 2021-03-19 | 安徽德顺管业有限公司 | Polyethylene winding pipe connecting device with telescopic limiting mechanism |
-
2019
- 2019-10-11 CN CN201921701175.XU patent/CN211145635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524382A (en) * | 2020-11-23 | 2021-03-19 | 安徽德顺管业有限公司 | Polyethylene winding pipe connecting device with telescopic limiting mechanism |
| CN112524382B (en) * | 2020-11-23 | 2024-04-30 | 山东腾远建材科技股份有限公司 | Polyethylene winding pipe connecting device with telescopic limiting mechanism |
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