CN212062045U - Compression-resistant impact-resistant polyethylene double-wall corrugated pipe - Google Patents
Compression-resistant impact-resistant polyethylene double-wall corrugated pipe Download PDFInfo
- Publication number
- CN212062045U CN212062045U CN202020896309.4U CN202020896309U CN212062045U CN 212062045 U CN212062045 U CN 212062045U CN 202020896309 U CN202020896309 U CN 202020896309U CN 212062045 U CN212062045 U CN 212062045U
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- Prior art keywords
- resistant
- flexible seat
- support base
- impact
- corrugated pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004698 Polyethylene Substances 0.000 title claims abstract description 21
- -1 polyethylene Polymers 0.000 title claims abstract description 21
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 title claims abstract description 14
- 238000007906 compression Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to a bellows technical field just discloses an impact-resistant polyethylene double-walled bellows of resistance to compression, including the inner tube, the outside fixedly connected with support base of inner tube, support base keeps away from one side of inner tube and has seted up movable chamber, the left and right sides in activity chamber and the left and right sides inner wall that is located support base have all seted up the spacing groove. This resistant impact polyethylene double-walled bellows of resistance to compression, inside through the supporting pedestal is provided with movable chamber, spacing groove and flexible seat, flexible seat passes through stopper and spacing groove swing joint, flexible seat of being convenient for moves about in the inside of supporting pedestal through stopper and spacing groove, stopper and spacing groove have restricted home range simultaneously, it is more stable to make its activity, be provided with expanding spring through between flexible seat and the supporting pedestal, flexible seat of being convenient for stretches out and draws back in the inside in movable chamber through expanding spring's elasticity, thereby realize buffering external pressure's effect, the mesh that compressive capacity is strong has been reached.
Description
Technical Field
The utility model relates to a bellows technical field specifically is a resistance to compression impact resistant polyethylene double-walled bellows.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm and a metal hose and the like, wherein the metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like, and has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
At present, a High Density Polyethylene (HDPE) double-wall corrugated pipe is a novel pipe with an outer wall and a smooth inner wall, is firstly developed and succeeded in Germany in the beginning of the 80 s, has been developed and perfected for more than ten years, has been developed from a single variety to a complete product series, is mature in production process and use technology at present, has been greatly popularized and applied in developed countries such as Europe and America due to excellent performance and relatively economic manufacturing cost, and has the defects of weak compression effect and poor impact resistance in the use process, so that the compression-resistant impact-resistant polyethylene double-wall corrugated pipe is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a resistant impact polyethylene double-walled bellows of resistance to compression possesses advantages such as compressive capacity is strong, has solved current bellows and has had the problem that the compressive effect is weak, the poor shortcoming of impact resistance.
(II) technical scheme
For the purpose that realizes above-mentioned compressive capacity is strong, the utility model provides a following technical scheme: the utility model provides a resistance to compression impact polyethylene double-walled bellows, includes the inner tube, the outside fixedly connected with supporting pedestal of inner tube, the supporting pedestal is kept away from one side of inner tube and has been seted up movable chamber, the left and right sides in activity chamber and the left and right sides inner wall that is located supporting pedestal have all seted up the spacing groove, the inside movable mounting in activity chamber has expanding spring, the inside movable mounting in activity chamber has flexible seat, flexible seat has seted up the connection chamber near one side of supporting pedestal, the equal fixedly connected with stopper in the left and right sides of flexible seat, one side fixedly connected with backup pad of supporting pedestal is kept away from to flexible seat, the top swing joint of backup pad has outer bellows.
Preferably, the movable cavity is in penetrating connection with the limiting groove.
Preferably, the connecting cavity is connected with the movable cavity in a penetrating way.
Preferably, the connection cavity and the movable cavity are movably provided with a telescopic spring inside, and two ends of the telescopic spring are fixedly connected with the support base and the telescopic seat respectively.
Preferably, the limiting blocks are matched with the limiting grooves in size, and the limiting blocks are movably connected inside the limiting grooves.
Preferably, the outer corrugated tube is composed of two polyethylene layers, a high density polyethylene layer and a low density polyethylene layer.
(III) advantageous effects
Compared with the prior art, the utility model provides a resistance to compression impact resistant polyethylene double-walled bellows possesses following beneficial effect:
this resistant impact polyethylene double-walled bellows of resistance to compression, inside through the supporting pedestal is provided with movable chamber, spacing groove and flexible seat, flexible seat passes through stopper and spacing groove swing joint, flexible seat of being convenient for moves about in the inside of supporting pedestal through stopper and spacing groove, stopper and spacing groove have restricted home range simultaneously, it is more stable to make its activity, be provided with expanding spring through between flexible seat and the supporting pedestal, flexible seat of being convenient for stretches out and draws back in the inside in movable chamber through expanding spring's elasticity, thereby realize buffering external pressure's effect, the mesh that compressive capacity is strong has been reached.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a cross-sectional view of the support base structure of the present invention;
fig. 3 is a sectional view of the structure of the present invention.
In the figure: 1 inner tube, 2 supporting bases, 3 activity chambeies, 4 spacing grooves, 5 expanding spring, 6 flexible seats, 7 connect chamber, 8 stopper, 9 backup pads, 10 outer bellows.
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. 1-3, a compression-resistant impact-resistant polyethylene double-wall corrugated pipe comprises an inner pipe 1, a supporting base 2 fixedly connected to the outside of the inner pipe 1, a movable cavity 3 formed on one side of the supporting base 2 away from the inner pipe 1, limiting grooves 4 formed on the left and right sides of the movable cavity 3 and on the inner walls of the left and right sides of the supporting base 2, the movable cavity 3 connected with the limiting grooves 4 in a penetrating manner, a telescopic spring 5 movably mounted inside the movable cavity 3, a telescopic base 6 movably mounted inside the movable cavity 3, a connecting cavity 7 formed on one side of the telescopic base 6 close to the supporting base 2, the connecting cavity 7 connected with the movable cavity 3 in a penetrating manner, a telescopic spring 5 movably mounted inside the connecting cavity 7 and the movable cavity 3, a supporting base 2 and a telescopic base 6 fixedly connected to both ends of the telescopic spring 5, and limiting blocks 8 fixedly connected to both sides of the telescopic base, stopper 8 and spacing groove 4's size looks adaptation, the inside swing joint of spacing groove 4 has stopper 8, and flexible seat 6 is kept away from one side fixedly connected with backup pad 9 of support pedestal 2, and the top swing joint of backup pad 9 has outer bellows 10, and outer bellows 10 comprises two polyethylene layers, and it is high density polyethylene layer and low density polyethylene layer respectively.
To sum up, this resistance to compression impact polyethylene double-walled bellows, inside through supporting pedestal 2 is provided with movable chamber 3, spacing groove 4 and flexible seat 6, flexible seat 6 passes through stopper 8 and 4 swing joint in spacing groove, be convenient for flexible seat 6 through stopper 8 and spacing groove 4 about the inside of supporting pedestal 2 activity, stopper 8 has restricted the home range with spacing groove 4 simultaneously, make its activity more stable, be provided with expanding spring 5 through between flexible seat 6 and the supporting pedestal 2, flexible seat 6 is flexible in the inside in movable chamber 3 through expanding spring 5's elasticity convenient to extend and retract, thereby realize buffering external pressure's effect, the mesh that compressive capacity is strong has been reached, the problem of the current bellows exist the compressive effect weak, the poor shortcoming of impact resistance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a resistance to compression impact polyethylene double-walled bellows, includes inner tube (1), its characterized in that: the utility model discloses a flexible connection structure, including inner tube (1), the outside fixedly connected with support base (2) of inner tube (1), movable chamber (3) have been seted up to one side that inner tube (1) was kept away from in support base (2), spacing groove (4) have all been seted up to the left and right sides inner wall that the left and right sides in activity chamber (3) just is located support base (2), the inside movable mounting in activity chamber (3) has expanding spring (5), the inside movable mounting in activity chamber (3) has flexible seat (6), connecting chamber (7) have been seted up to one side that flexible seat (6) are close to support base (2), the equal fixedly connected with stopper (8) in the left and right sides of flexible seat (6), one side fixedly connected with backup pad (9) of support base (2) are kept away from in flexible seat (6), the top swing joint of backup pad (9) has.
2. The pressure-resistant impact-resistant polyethylene double-wall corrugated pipe according to claim 1, wherein: the movable cavity (3) is in through connection with the limiting groove (4).
3. The pressure-resistant impact-resistant polyethylene double-wall corrugated pipe according to claim 1, wherein: the connecting cavity (7) is in through connection with the movable cavity (3).
4. The pressure-resistant impact-resistant polyethylene double-wall corrugated pipe according to claim 1, wherein: connect the equal movable mounting in inside of chamber (7) and activity chamber (3) and have expanding spring (5), and the both ends of expanding spring (5) fixedly connected with supporting pedestal (2) and flexible seat (6) respectively.
5. The pressure-resistant impact-resistant polyethylene double-wall corrugated pipe according to claim 1, wherein: the limiting block (8) is matched with the limiting groove (4) in size, and the limiting block (8) is movably connected inside the limiting groove (4).
6. The pressure-resistant impact-resistant polyethylene double-wall corrugated pipe according to claim 1, wherein: the outer bellows (10) is composed of two polyethylene layers, a high density polyethylene layer and a low density polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896309.4U CN212062045U (en) | 2020-05-26 | 2020-05-26 | Compression-resistant impact-resistant polyethylene double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020896309.4U CN212062045U (en) | 2020-05-26 | 2020-05-26 | Compression-resistant impact-resistant polyethylene double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062045U true CN212062045U (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020896309.4U Expired - Fee Related CN212062045U (en) | 2020-05-26 | 2020-05-26 | Compression-resistant impact-resistant polyethylene double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212062045U (en) |
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2020
- 2020-05-26 CN CN202020896309.4U patent/CN212062045U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |