CN112413242B - Sun-proof reinforcement type polyethylene pipe - Google Patents
Sun-proof reinforcement type polyethylene pipe Download PDFInfo
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- CN112413242B CN112413242B CN202011416575.3A CN202011416575A CN112413242B CN 112413242 B CN112413242 B CN 112413242B CN 202011416575 A CN202011416575 A CN 202011416575A CN 112413242 B CN112413242 B CN 112413242B
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- polyethylene pipe
- pipe main
- butt
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a sun-proof reinforced polyethylene pipe which comprises a polyethylene pipe main body and a positioning block, wherein a waterproof layer is connected inside the polyethylene pipe main body in a press fit mode, a reinforcing layer is fixedly connected to the outer surface of the waterproof layer, a supporting rod is connected inside the reinforcing layer, a supporting block is fixedly connected to one side of the supporting rod and located inside the reinforcing layer, a sun-proof layer is connected to the outer surface of the reinforcing layer, an anti-corrosion layer is connected to the outer surface of the sun-proof layer in a press fit mode, a butt joint mechanism is fixedly connected to the right end of the polyethylene pipe main body, and the positioning block is fixedly connected to the left end of the polyethylene pipe main body. This sun-proof reinforcement type polyethylene pipe, this polyethylene pipe dock through docking mechanism to the both ends of polyethylene pipe main part, are favorable to improving the convenience that polyethylene pipe main part is connected, and accessible fastening device is connected the side of polyethylene pipe main part and the one end of another polyethylene pipe main part simultaneously, and is favorable to improving the compactness of connecting.
Description
Technical Field
The invention relates to the technical field of polyethylene pipes, in particular to a sun-proof reinforced polyethylene pipe.
Background
With the development and progress of society, the demand of the pipe material is increased rapidly, the strong development of the polyethylene pipe in the pipe material market in China draws attention, the polyethylene pipe has the advantages of light weight, no toxicity, smooth surface, good toughness, wear resistance, corrosion resistance and convenience for winding, and is widely applied to the fields of urban water supply, drainage, agricultural irrigation and drainage, buildings, mines, oil fields, telecommunication and the like, but the existing polyethylene pipe still has the following problems;
1. when the existing polyethylene pipe is connected between pipelines, the existing polyethylene pipe is usually connected in a hot melting mode, the operation is complex, the convenience and the rapidness are not enough, and meanwhile, the common polyethylene pipe is not tightly connected, so that the phenomenon of damage is easily caused in the use process of the polyethylene pipe, and the service life of the polyethylene pipe is shortened;
2. conventional polyethylene pipe is connected both ends usually, when the side of polyethylene pipe is connected with the one end of another polyethylene pipe as required, can appear often and can not be accurate laminating to be connected, and connect convenience inadequately, thereby influence the follow-up use of polyethylene pipe, like application number CN201721049668.0, a polyethylene pipe of conveniently pegging graft, although fine solution the inconvenient high-speed joint's of polyethylene pipe problem, but can't make the side of polyethylene pipe keep closely not keeping the gap when being connected with one end, thereby increase the application scope of polyethylene pipe.
We have therefore proposed a sun-blocking reinforced polyethylene tube in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a sun-proof reinforced polyethylene pipe, which aims to solve the problems that the operation is more complicated and inconvenient and quick when the polyethylene pipe in the market is connected between pipelines, and the subsequent use of the polyethylene pipe is influenced because the common polyethylene pipe cannot be precisely attached and connected and is inconvenient to connect when the side edge of the common polyethylene pipe is connected with one end of another polyethylene pipe.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sun-proof reinforcement type polyethylene pipe, includes polyethylene pipe main part and locating piece, the inside pressfitting of polyethylene pipe main part is connected with the waterproof layer, and the outer fixed surface of waterproof layer is connected with the back up coat to the internal connection of back up coat has the bracing piece, one side fixedly connected with supporting shoe of bracing piece, and the supporting shoe is located the inside of back up coat to the surface connection of back up coat has sun-proof layer, and sun-proof layer's surface pressfitting is connected with the anticorrosive coating, the right-hand member fixedly connected with docking mechanism of polyethylene pipe main part, and the left end fixedly connected with locating piece of polyethylene pipe main part to the lower fixed surface of locating piece is connected with the fixture block, and the outer fixed surface of locating piece is connected with the connecting block, the internal connection of connecting block has fastening mechanism, and fastening mechanism and locating piece interconnect.
Preferably, the number of the support rods is 6, the support rods form a regular hexagon structure, and the distance from the tail ends of the support rods to the waterproof layer is equal to the thickness of the reinforcing layer;
preferably, the support blocks are in a semicircular structure, the support blocks are equidistantly distributed on the outer surface of the support rod, and the diameter of the support blocks is gradually reduced from the center of the support rod to the end of the support rod.
Preferably, docking mechanism includes butt joint piece, spout, spacing groove, lug, connecting bolt and fixed block, and the left end and the polyethylene pipe main part fixed connection of butt joint piece to the spout has been seted up to the surface of polyethylene pipe main part, and the spacing groove has been seted up to the surface of polyethylene pipe main part moreover, the both sides fixedly connected with lug of butt joint piece, and the inside of lug runs through there is connecting bolt, and the both sides fixedly connected with fixed block of butt joint piece.
Preferably, the butt-joint block is in a regular octagonal structure, the thicknesses of two adjacent sides of the butt-joint block are not equal, and the thickness of four mutually symmetrical sides of the butt-joint block is half of the thickness of the rest four sides.
Preferably, the distance from the longitudinal center line of the butt joint block to the tail end of the bump is smaller than the diameter of the positioning block, the bumps are symmetrically distributed around the longitudinal center line of the sliding groove, and the length of the bumps is smaller than that of the fixing block.
Preferably, the height of the fixture block is smaller than that of the sliding groove, the sliding grooves are distributed in a central symmetry mode about the center line of the butting block, the length of the sliding groove is larger than that of the fixture block, and the diameter of the butting block is smaller than that of the positioning block.
Preferably, fastening device includes solid fixed cylinder, fixed axle, coupling spring, packing ring, stopper, control rod, connecting axle and connecting rod, and the surface and the locating piece interconnect of solid fixed cylinder to the lower extreme and the connecting block interconnect of solid fixed cylinder, the last welded surface of solid fixed cylinder is connected with the fixed axle moreover, the surface of fixed axle cup joints and is connected with coupling spring, and the surface of fixed axle is connected with the packing ring to the lower surface and the coupling spring interconnect of packing ring, the upper surface of packing ring is connected with the stopper, and the internal connection of stopper has the connecting axle, and the upper end welded connection of connecting axle has the control rod, and control rod and stopper interconnect, the lower surface welded connection of stopper has the connecting rod, and the surface and the locating piece interconnect of connecting rod.
Preferably, the washer forms a telescopic structure on the outer surface of the fixed shaft through a connecting spring, the fixed shaft is in threaded connection with the connecting shaft, and the connecting shaft and the operating lever form a T-shaped structure.
Preferably, the connecting rods are symmetrically distributed about the longitudinal center line of the limiting block, the height of each connecting rod is larger than the thickness of the positioning block, and the connecting rods are connected with the positioning block in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: the sun-proof reinforced polyethylene pipe;
1. the polyethylene pipe is used for butting two ends of a polyethylene pipe main body through the butting mechanism, so that the convenience of connection of the polyethylene pipe main body is improved, meanwhile, the side edge of the polyethylene pipe main body can be connected with one end of another polyethylene pipe main body through the fastening mechanism, and the connection tightness is improved;
2. the worker can push the butt joint block to enable the clamping block to slide in the sliding groove and preliminarily connect the polyethylene pipe main body, the sliding grooves are distributed in a centrosymmetric mode relative to the center line of the butt joint block, the length of the sliding groove is larger than that of the clamping block, then the worker can rotate the operating rod to enable the connecting rod to be attached to the bottom of the limiting groove, and connection tightness between two ends of the polyethylene pipe main body can be improved;
3. the butt joint block is of a regular octagonal structure, the thicknesses of two adjacent edges of the butt joint block are different, the upper end and the lower end of the face with the larger thickness of the butt joint block are connected with the face with the smaller thickness of the other butt joint block respectively, and the two polyethylene pipe bodies are connected through the connecting bolts, so that the two butt joint blocks are connected quickly and tightly.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a top-view connection structure of the butt-joint block and the sliding groove of the present invention;
FIG. 3 is a schematic side view of the waterproof layer and the reinforcing layer according to the present invention;
FIG. 4 is a schematic view of the right-side view connection structure of the polyethylene pipe main body and the butt-joint block of the present invention;
FIG. 5 is a schematic left-view connection structure of a positioning block and a connecting block according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a top-view connection structure of a gasket and a stopper according to the present invention.
In the figure: 1. a polyethylene pipe body; 2. a waterproof layer; 3. a reinforcement layer; 4. a support bar; 5. a support block; 6. a sunscreen layer; 7. an anticorrosive layer; 8. a docking mechanism; 81. a butt joint block; 82. a chute; 83. a limiting groove; 84. a bump; 85. a connecting bolt; 86. a fixed block; 9. positioning blocks; 10. a clamping block; 11. connecting blocks; 12. a fastening mechanism; 121. a fixed cylinder; 122. a fixed shaft; 123. a connecting spring; 124. a gasket; 125. a limiting block; 126. a joystick; 127. a connecting shaft; 128. a connecting rod.
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. 1-7, the present invention provides a technical solution: a sun-proof reinforced polyethylene pipe comprises a polyethylene pipe main body 1 and a positioning block 9, wherein the interior of the polyethylene pipe main body 1 is connected with a waterproof layer 2 in a pressing way, the outer surface of the waterproof layer 2 is fixedly connected with a reinforcing layer 3, and a supporting rod 4 is connected inside the reinforcing layer 3, a supporting block 5 is fixedly connected to one side of the supporting rod 4, the supporting block 5 is positioned inside the reinforcing layer 3, the outer surface of the reinforcing layer 3 is connected with a sun-proof layer 6, the outer surface of the sun-proof layer 6 is connected with an anti-corrosion layer 7 in a pressing way, the right end of the polyethylene pipe main body 1 is fixedly connected with a butt joint mechanism 8, the left end of the polyethylene pipe main body 1 is fixedly connected with a positioning block 9, a clamping block 10 is fixedly connected to the lower surface of the positioning block 9, a connecting block 11 is fixedly connected to the outer surface of the positioning block 9, a fastening mechanism 12 is connected to the inside of the connecting block 11, and the fastening mechanism 12 is connected with the positioning block 9;
the number of the support rods 4 is 6, the support rods 4 form a regular hexagon structure, the distance from the tail ends of the support rods 4 to the waterproof layer 2 is equal to the thickness of the reinforcing layer 3, the support rods 4 can conveniently support the polyethylene pipe main body 1, and deformation of the polyethylene pipe main body 1 due to extrusion can be avoided;
the supporting blocks 5 are of semicircular structures, the supporting blocks 5 are distributed on the outer surface of the supporting rod 4 at equal intervals, the diameter of each supporting block 5 is gradually reduced from the center of the supporting rod 4 to the tail end of the supporting rod 4, the supporting blocks 5 can conveniently bear the extrusion of the polyethylene pipe main body 1, and the firmness of the polyethylene pipe main body 1 can be improved;
the butt joint mechanism 8 comprises a butt joint block 81, a sliding groove 82, a limiting groove 83, a convex block 84, a connecting bolt 85 and a fixing block 86, the left end of the butt joint block 81 is fixedly connected with the polyethylene pipe main body 1, the sliding groove 82 is formed in the outer surface of the polyethylene pipe main body 1, the limiting groove 83 is formed in the outer surface of the polyethylene pipe main body 1, the convex block 84 is fixedly connected to two sides of the butt joint block 81, the connecting bolt 85 penetrates through the convex block 84, the fixing blocks 86 are fixedly connected to two sides of the butt joint block 81, a worker can butt joint two ends of the polyethylene pipe main body 1 through the butt joint mechanism 8 conveniently, and convenience in connection of the polyethylene pipe main body 1 is improved;
the butt-joint blocks 81 are in a regular octagonal structure, the thicknesses of two adjacent edges of the butt-joint blocks 81 are unequal, and the thicknesses of four mutually symmetrical edges of the butt-joint blocks 81 are half of those of the rest four edges, so that the two butt-joint blocks 81 can be conveniently and tightly connected, and the quick connection of the two butt-joint blocks 81 is facilitated;
the distance from the longitudinal center line of the butt-joint block 81 to the tail end of the projection 84 is smaller than the diameter of the positioning block 9, the projection 84 is symmetrically distributed about the longitudinal center line of the sliding groove 82, and the length of the projection 84 is smaller than that of the fixing block 86, so that friction between the projection 84 and the positioning block 9 is avoided conveniently, and the firmness of connection of the two butt-joint blocks 81 is improved by the projection 84 and the fixing block 86;
the height of the fixture block 10 is smaller than that of the sliding groove 82, the sliding grooves 82 are distributed in central symmetry about the center line of the butting block 81, the length of the sliding groove 82 is larger than that of the fixture block 10, the diameter of the butting block 81 is smaller than that of the positioning block 9, the butting block 81 can conveniently penetrate into the positioning block 9, and rapid butting of the butting block 81 and the positioning block 9 is facilitated;
the fastening mechanism 12 comprises a fixed cylinder 121, a fixed shaft 122, a connecting spring 123, a washer 124, a limit block 125, an operating lever 126, a connecting shaft 127 and a connecting rod 128, wherein the outer surface of the fixed cylinder 121 is connected with the positioning block 9, the lower end of the fixed cylinder 121 is connected with the connecting block 11, the upper surface of the fixed cylinder 121 is connected with the fixed shaft 122 in a welding manner, the outer surface of the fixed shaft 122 is connected with the connecting spring 123 in a sleeving manner, the outer surface of the fixed shaft 122 is connected with the washer 124, the lower surface of the washer 124 is connected with the connecting spring 123, the upper surface of the washer 124 is connected with the limit block 125, the connecting shaft 127 is connected inside the limit block 125, the upper end of the connecting shaft 127 is connected with the operating lever 126 in a welding manner, the operating lever 126 is connected with the limit block 125, the lower surface of the limit block 125 is connected with the connecting rod 128 in a welding manner, and the outer surface of the connecting rod 128 is connected with the positioning block 9, the side edge of the polyethylene pipe main body 1 is conveniently connected with one end of another polyethylene pipe main body 1 by a worker through the fastening mechanism 12, and the connection tightness is favorably improved;
the washer 124 forms a telescopic structure on the outer surface of the fixed shaft 122 through the connecting spring 123, the fixed shaft 122 is in threaded connection with the connecting shaft 127, and the connecting shaft 127 and the operating lever 126 form a T-shaped structure, so that a worker can conveniently and tightly connect the polyethylene pipe main body 1 through rotating the operating lever 126, and the operation convenience is improved;
the connecting rod 128 is symmetrically distributed about the longitudinal center line of the limiting block 125, the height of the connecting rod 128 is greater than the thickness of the positioning block 9, and the connecting rod 128 is connected with the positioning block 9 in a sliding manner, so that the connecting rod 128 can be conveniently connected with the limiting groove 83 through sliding, and the tightness of connection between the two ends of the polyethylene pipe body 1 can be improved.
The working principle of the embodiment is as follows: according to fig. 1-7, when one end of a polyethylene pipe body 1 needs to be connected with one end of another polyethylene pipe body 1, firstly, a worker can align a sliding groove 82 with a fixture block 10 connected to one side of a positioning block 9, then push a butt block 81 towards the inside of the polyethylene pipe body 1, so that the fixture block 10 slides in the sliding groove 82, at this time, the butt block 81 of the polyethylene pipe body 1 is primarily connected with a fixing block 86 of another polyethylene pipe body 1, then insert a fixing cylinder 121 into the positioning block 9, rotate the fixing cylinder 121, so that the fixing cylinder 121 is tightly connected with the positioning block 9, then sleeve a gasket 124 on the outer surface of a fixing shaft 122, so that the gasket 124 is attached to a connecting spring 123, then sleeve a limiting block 125 on the outer surface of the gasket 124, and make a connecting rod 128 connected with the limiting block 125 penetrate the inside of the positioning block 9, meanwhile, the connecting rod 128 is aligned with the limiting groove 83, the connecting shaft 127 penetrates into the fixed shaft 122, the operating lever 126 connected with the connecting shaft 127 is attached to the limiting block 125, a worker can rotate the operating lever 126 to enable the operating lever 126 to drive the connecting shaft 127 connected with the operating lever to rotate, the connecting shaft 127 is in threaded connection with the fixed shaft 122, the operating lever 126 pushes the limiting block 125 connected with the operating lever to descend in the rotating process, the limiting block 125 pushes the gasket 124 connected with the operating lever to slide on the outer surface of the fixed shaft 122, the gasket 124 pushes the connecting spring 123 to compress, when the connecting rod 128 is closely attached to the bottom of the limiting groove 83, the operating lever 126 can stop rotating, and at the moment, the polyethylene pipe body 1 is connected completely;
according to fig. 1-4, when the side of the polyethylene pipe body 1 is connected with one end of another polyethylene pipe body 1, the butt-joint block 81 connected with one end of the polyethylene pipe body 1 and the butt-joint block 81 connected with one end of another polyethylene pipe body 1 are vertically placed in the horizontal direction, and the side with larger thickness of the butt-joint block 81 is ensured to be vertical and horizontal, then the two butt-joint blocks 81 are butt-jointed with each other, so that the upper and lower ends of the surface with larger thickness of the butt-joint block 81 are respectively connected with the surface with smaller thickness of the other butt-joint block 81, the convex blocks 84 connected with two sides of the butt-joint block 81 are aligned with the fixed blocks 86 connected with two sides of the other butt-joint block 81, then the connecting bolts 85 penetrate through the inner parts of the convex blocks 84 and the fixed blocks 86, and the connecting bolts 85 are screwed, so that the two polyethylene pipe bodies 1 are tightly connected, then the joint of the two polyethylene pipe bodies 1 is penetrated according to needs, thereby completing a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a sun-proof reinforcement type polyethylene pipe, includes polyethylene pipe main part (1) and locating piece (9), its characterized in that: the inner part of the polyethylene pipe main body (1) is connected with a waterproof layer (2) in a pressing mode, the outer surface of the waterproof layer (2) is fixedly connected with a reinforcing layer (3), the inner part of the reinforcing layer (3) is connected with a supporting rod (4), one side of the supporting rod (4) is fixedly connected with a supporting block (5), the supporting block (5) is located inside the reinforcing layer (3), the outer surface of the reinforcing layer (3) is connected with a sun-proof layer (6), the outer surface of the sun-proof layer (6) is connected with an anticorrosive layer (7) in a pressing mode, the right end of the polyethylene pipe main body (1) is fixedly connected with a butt-joint mechanism (8), the left end of the polyethylene pipe main body (1) is fixedly connected with a positioning block (9), the lower surface of the positioning block (9) is fixedly connected with a clamping block (10), and the outer surface of the positioning block (9) is fixedly connected with a connecting block (11), a fastening mechanism (12) is connected inside the connecting block (11), and the fastening mechanism (12) is connected with the positioning block (9);
the number of the support rods (4) is 6, the support rods (4) form a regular hexagon structure, and the distance from the tail ends of the support rods (4) to the waterproof layer (2) is equal to the thickness of the reinforcing layer (3);
the supporting blocks (5) are of semicircular structures, the supporting blocks (5) are distributed on the outer surface of the supporting rod (4) at equal intervals, and the diameters of the supporting blocks (5) are gradually reduced from the center of the supporting rod (4) to the tail end of the supporting rod (4);
the butt joint mechanism (8) comprises a butt joint block (81), a sliding groove (82), a limiting groove (83), a convex block (84), a connecting bolt (85) and a fixing block (86), the left end of the butt joint block (81) is fixedly connected with the polyethylene pipe main body (1), the sliding groove (82) is formed in the outer surface of the polyethylene pipe main body (1), the limiting groove (83) is formed in the outer surface of the polyethylene pipe main body (1), the convex block (84) is fixedly connected to the two sides of the butt joint block (81), the connecting bolt (85) penetrates through the inner portion of the convex block (84), and the fixing block (86) is fixedly connected to the two sides of the butt joint block (81);
the butt-joint block (81) is of a regular octagonal structure, the thicknesses of two adjacent edges of the butt-joint block (81) are not equal, and the thicknesses of four mutually symmetrical edges of the butt-joint block (81) are half of the thicknesses of the rest four edges;
the distance from the longitudinal center line of the butt joint block (81) to the tail end of the bump (84) is smaller than the diameter of the positioning block (9), the bumps (84) are symmetrically distributed around the longitudinal center line of the sliding groove (82), and the length of the bump (84) is smaller than that of the fixing block (86);
the height of the fixture block (10) is smaller than that of the sliding groove (82), the sliding grooves (82) are distributed in a central symmetry mode about the center line of the butt-joint block (81), the length of the sliding groove (82) is larger than that of the fixture block (10), and the diameter of the butt-joint block (81) is smaller than that of the positioning block (9);
the fastening mechanism (12) comprises a fixed cylinder (121), a fixed shaft (122), a connecting spring (123), a gasket (124), a limiting block (125), an operating lever (126), a connecting shaft (127) and a connecting rod (128), the outer surface of the fixed cylinder (121) is connected with the positioning block (9), the lower end of the fixed cylinder (121) is connected with the connecting block (11), the fixed shaft (122) is welded on the upper surface of the fixed cylinder (121), the connecting spring (123) is connected on the outer surface of the fixed shaft (122) in a sleeved mode, the gasket (124) is connected on the outer surface of the fixed shaft (122), the lower surface of the gasket (124) is connected with the connecting spring (123), the limiting block (125) is connected on the upper surface of the gasket (124), the connecting shaft (127) is connected inside the limiting block (125), and the operating lever (126) is welded on the upper end of the connecting shaft (127), the operating rod (126) is connected with the limiting block (125), the lower surface of the limiting block (125) is connected with a connecting rod (128) in a welding mode, and the outer surface of the connecting rod (128) is connected with the positioning block (9) in a mutual mode;
the washer (124) forms a telescopic structure on the outer surface of the fixed shaft (122) through the connecting spring (123), the fixed shaft (122) is in threaded connection with the connecting shaft (127), and the connecting shaft (127) and the operating rod (126) form a T-shaped structure;
the connecting rods (128) are symmetrically distributed about the longitudinal center line of the limiting block (125), the height of the connecting rods (128) is larger than the thickness of the positioning block (9), and the connecting rods (128) are connected with the positioning block (9) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416575.3A CN112413242B (en) | 2020-12-07 | 2020-12-07 | Sun-proof reinforcement type polyethylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416575.3A CN112413242B (en) | 2020-12-07 | 2020-12-07 | Sun-proof reinforcement type polyethylene pipe |
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| Publication Number | Publication Date |
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| CN112413242A CN112413242A (en) | 2021-02-26 |
| CN112413242B true CN112413242B (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011416575.3A Active CN112413242B (en) | 2020-12-07 | 2020-12-07 | Sun-proof reinforcement type polyethylene pipe |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2490774A1 (en) * | 1980-09-25 | 1982-03-26 | Delasco Sa | TUBE FOR PERISTALTIC PUMPS |
| US4644977A (en) * | 1985-03-25 | 1987-02-24 | The Gates Rubber Company | Hose with coextruded cover consisting of multiple foamed or nonfoamed layers |
| CN102865433A (en) * | 2012-09-25 | 2013-01-09 | 天津市艾迪聚氨酯工业有限公司 | Composite type polyurethane heat preservation pipe |
| CN104373754A (en) * | 2014-10-23 | 2015-02-25 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipeline with heat preservation layers |
| CN205026230U (en) * | 2015-08-12 | 2016-02-10 | 浙江吕氏管业有限公司 | PE silicon core pipe |
| CN106247053B (en) * | 2016-08-22 | 2018-08-31 | 秦皇岛市泰德管业科技有限公司 | Anti-slip flexible pipe joint |
| CN207161900U (en) * | 2017-08-21 | 2018-03-30 | 天津市鑫盈保温材料有限公司 | A kind of polyethylene pipe for facilitating grafting |
| CN209856621U (en) * | 2019-05-09 | 2019-12-27 | 内蒙古兆通管道系统有限公司 | Anti-freezing thermal PE pipe |
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2020
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| CN112413242A (en) | 2021-02-26 |
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