CN210291390U - Large-diameter compression-resistant polypropylene pipe - Google Patents
Large-diameter compression-resistant polypropylene pipe Download PDFInfo
- Publication number
- CN210291390U CN210291390U CN201920599869.0U CN201920599869U CN210291390U CN 210291390 U CN210291390 U CN 210291390U CN 201920599869 U CN201920599869 U CN 201920599869U CN 210291390 U CN210291390 U CN 210291390U
- Authority
- CN
- China
- Prior art keywords
- pipe
- plate section
- joint
- outer tube
- diameter
- Prior art date
- 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
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model provides a major diameter resistance to compression polypropylene tubular product belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This major diameter resistance to compression polypropylene tubular product includes the polypropylene material and is pipe-like inner tube and outer tube, the outer tube inboard has a plurality of joint strips that set up along its axial equipartition, the inner tube is located the outer tube inboard and a plurality of joint strips all supports and leans on in the inner tube outside, forms a joint chamber between two adjacent joint strips and the outer tube inboard, the inner tube outside have with joint chamber assorted joint portion and joint portion inlay in joint chamber department. The large-diameter compression-resistant polypropylene pipe has high stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, a major diameter resistance to compression polypropylene pipe is related to.
Background
Polypropylene is a non-toxic, odorless and tasteless milky-white high-crystalline polymer, has a density of only 0.90 to 0.91g/cm3, and is one of the lightest varieties of all plastics at present. It is particularly stable to water, with a water absorption of only 0.01% in water and a molecular weight of about 8 in the case of 15 ten thousand.
The polypropylene material has good formability, but the pipe prepared from the polypropylene material is easy to dent due to large shrinkage (1-2.5%). Further, at room temperature and low temperature, since the molecular structure itself is highly regular, the compressive strength is relatively low.
In particular, polypropylene pipes having a large diameter are inferior in stability because they are lower in strength and are recessed by external force.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a stable height and compact structure's major diameter resistance to compression polypropylene pipe.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a major diameter resistance to compression polypropylene tubular product, its characterized in that, includes the polypropylene material and is pipe-like inner tube and outer tube, the outer tube inboard has a plurality of joint strips that set up along its axial equipartition, the inner tube is located the outer tube inboard and a plurality of joint strips all support and lean on in the inner tube outside, forms a joint chamber between two adjacent joint strips and the outer tube inboard, the inner tube outside have with joint chamber assorted joint portion and joint portion inlay in joint chamber department.
The large-diameter compression-resistant polypropylene pipe is creatively formed by combining an inner pipe and an outer pipe.
The clamping strip has two functions:
firstly, the inner pipe is supported, and the contact stability between the inner pipe and the outer pipe is ensured;
and secondly, the clamping parts are connected with two adjacent clamping strips to ensure that the inner pipe and the outer pipe are fixedly connected together in a stable circumferential direction.
Because the quantity of joint strip is a plurality of, and the setting that a plurality of joint strip circumference equipartitions are inboard at the outer tube, consequently, such structure enables stable the being in the same place of inner tube and outer tube connection. The clamping strip shares the stress when the whole pipe is stressed, so that the compression resistance of the pipe is effectively improved, and the local position is prevented from being sunken when the pipe is stressed.
In the above-mentioned major diameter resistance to compression polypropylene tubular product, the joint strip is including being long platelike plate section one and plate section two, and above-mentioned plate section one inboard is connected with the outer tube inboard, and above-mentioned plate section one outside is connected and plate section two middle parts and plate section one is perpendicular with plate section two.
Can be with the stable connection of plate section two at the outer tube inboard through plate section one, can improve the area of contact between its and the inner tube through plate section two. Finally, the connection stability between the inner pipe and the outer pipe is improved.
In the large-diameter compression-resistant polypropylene pipe, the outer pipe, the first plate section and the second plate section are of an integrated structure.
In the large-diameter pressure-resistant polypropylene pipe, the clamping portion and the inner pipe are of an integrated structure.
In the above-mentioned major diameter resistance to compression polypropylene pipe material, the quantity of joint portion is two and the setting of two joint portion symmetries is in the both sides department of inner tube.
Through two joint portions can be with stable and the outer tube circumference of inner tube link firmly.
In the large-diameter pressure-resistant polypropylene pipe, the clamping cavity is filled with filler.
In the large-diameter compression-resistant polypropylene pipe, the filler is epoxy resin glue.
In the large-diameter compression-resistant polypropylene pipe, the filler is phenolic resin glue.
In the above-mentioned large-diameter pressure-resistant polypropylene pipe, the outer pipe and the inner pipe have the same wall thickness.
The consumption of polypropylene materials can be reduced through the filler, and the cost is effectively reduced. Meanwhile, the filler is a glue material, so that the outer pipe and the inner pipe can be stably connected together under the action of the filler.
In the large-diameter pressure-resistant polypropylene pipe, the length dimension of the clamping strip is the same as the wall thickness dimension of the outer pipe.
By the structure, the overlong clamping strip can be avoided, and the strength of the clamping strip is effectively improved.
Compared with the prior art, this major diameter resistance to compression polypropylene pipe material is because stably connected together through joint strip and joint portion between inner tube and the outer tube, and its connection stability is high.
Meanwhile, under the action of the filler, the connection stability between the inner pipe and the outer pipe can be further improved, the structural compactness of the whole pipe can be improved, and the high-strength pipe has high practical value.
Drawings
Fig. 1 is a schematic structural diagram of the large-diameter compression-resistant polypropylene pipe.
In the figure, 1, an inner tube; 1a, a clamping part; 2. an outer tube; 3. a clamping strip; 3a, a first plate section; 3b and a second plate section.
Detailed Description
As shown in fig. 1, this major diameter resistance to compression polypropylene tubular product includes the polypropylene material and is pipe form inner tube 1 and outer tube 2, 2 inboards of outer tube have a plurality of joint strips 3 that set up along its axial equipartition, inner tube 1 is located 2 inboards of outer tube and a plurality of joint strips 3 all support and lean on in the 1 outside of inner tube, forms a joint chamber between two adjacent joint strips 3 and the 2 inboards of outer tube, 1 outside of inner tube have with joint chamber assorted joint portion 1a and joint portion 1a inlay in joint chamber department.
The clamping strip 3 comprises a first plate section 3a and a second plate section 3b which are long plate-shaped, the inner side of the first plate section 3a is connected with the inner side of the outer pipe 2, the outer side of the first plate section 3a is connected with the middle of the second plate section 3b, and the first plate section 3a is perpendicular to the second plate section 3 b.
The outer pipe 2, the first plate section 3a and the second plate section 3b are of an integrated structure.
The clamping part 1a and the inner pipe 1 are of an integrated structure.
The quantity of joint portion 1a is two and the setting of two joint portion 1a symmetry is in the both sides department of inner tube 1.
The clamping cavity is internally provided with filler.
The filler is epoxy resin glue. Depending on the actual situation, it is also possible that the filler is a phenolic resin glue.
The outer tube 2 has the same wall thickness as the inner tube 1.
The length dimension of the clamping strip 3 is the same as the wall thickness dimension of the outer tube 2.
The large-diameter compression-resistant polypropylene pipe is creatively formed by combining an inner pipe and an outer pipe.
The clamping strip has two functions:
firstly, the inner pipe is supported, and the contact stability between the inner pipe and the outer pipe is ensured;
and secondly, the clamping parts are connected with two adjacent clamping strips to ensure that the inner pipe and the outer pipe are fixedly connected together in a stable circumferential direction.
Because the quantity of joint strip is a plurality of, and the setting that a plurality of joint strip circumference equipartitions are inboard at the outer tube, consequently, such structure enables stable the being in the same place of inner tube and outer tube connection. The clamping strip shares the stress when the whole pipe is stressed, so that the compression resistance of the pipe is effectively improved, and the local position is prevented from being sunken when the pipe is stressed.
Claims (10)
1. The utility model provides a major diameter resistance to compression polypropylene tubular product, its characterized in that, includes the polypropylene material and is pipe-like inner tube and outer tube, the outer tube inboard has a plurality of joint strips that set up along its axial equipartition, the inner tube is located the outer tube inboard and a plurality of joint strips all support and lean on in the inner tube outside, forms a joint chamber between two adjacent joint strips and the outer tube inboard, the inner tube outside have with joint chamber assorted joint portion and joint portion inlay in joint chamber department.
2. The large-diameter polypropylene pipe against compression as claimed in claim 1, wherein the clamping bar comprises a first plate section and a second plate section in the shape of a long plate, the first plate section is connected to the inner side of the outer tube at the inner side, the first plate section is connected to the middle of the second plate section at the outer side, and the first plate section is perpendicular to the second plate section.
3. The large-diameter pressure-resistant polypropylene pipe material as recited in claim 2, wherein the outer pipe, the first plate section and the second plate section are of an integral structure.
4. The large-diameter pressure-resistant polypropylene pipe material as claimed in claim 3, wherein the clamping portion and the inner pipe are of an integral structure.
5. The large-diameter pressure-resistant polypropylene pipe according to claim 4, wherein the number of the clamping portions is two, and the two clamping portions are symmetrically arranged at both sides of the inner pipe.
6. The large-diameter pressure-resistant polypropylene pipe according to claim 5, wherein the clamping cavity is filled with a filler.
7. The large-diameter pressure-resistant polypropylene pipe material as claimed in claim 6, wherein the filler is epoxy resin glue.
8. The large diameter, pressure resistant polypropylene tubing of claim 6 wherein the filler is phenolic glue.
9. The large diameter, pressure resistant polypropylene tubing of claim 7 wherein the outer tube and the inner tube have the same wall thickness.
10. The large-diameter pressure-resistant polypropylene pipe as claimed in claim 9, wherein the snap-in strip has a length dimension equal to a wall thickness dimension of the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599869.0U CN210291390U (en) | 2019-04-28 | 2019-04-28 | Large-diameter compression-resistant polypropylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599869.0U CN210291390U (en) | 2019-04-28 | 2019-04-28 | Large-diameter compression-resistant polypropylene pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291390U true CN210291390U (en) | 2020-04-10 |
Family
ID=70068156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920599869.0U Expired - Fee Related CN210291390U (en) | 2019-04-28 | 2019-04-28 | Large-diameter compression-resistant polypropylene pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291390U (en) |
-
2019
- 2019-04-28 CN CN201920599869.0U patent/CN210291390U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103538202B (en) | Aerated product line drawstring and preparation method thereof | |
| CN210291390U (en) | Large-diameter compression-resistant polypropylene pipe | |
| CN201843381U (en) | Combined container made of plastic section bar | |
| CN210318861U (en) | Anti-fracturing polyethylene pipe | |
| CN106439269A (en) | High axial connection strength double-layer-wall corrugated pipe | |
| CN112610764A (en) | High-strength stainless steel pipe | |
| CN209909331U (en) | High-compression-resistance corrosion-resistance polypropylene pipe | |
| CN207190272U (en) | A kind of efficient vibration isolation mounts of 3D printer | |
| CN107284844A (en) | A kind of fixing device of 3D printer | |
| CN214467066U (en) | HDPE water supply pipeline with anti-pressure mechanism | |
| CN201129615Y (en) | Reinforced pipe | |
| CN108797514A (en) | A kind of flat wave attenuating device of pipe support | |
| CN103437450A (en) | Buckling-free low-yield-point steel-composite material energy dissipation support | |
| CN205168362U (en) | Supporting structure of automotive interior backplate | |
| CN209018128U (en) | A kind of Simple support frame on furniture | |
| CN107795764A (en) | A kind of transport plastic conduit with resistance to compression function | |
| CN209977574U (en) | Compression-resistant steel-lined plastic pipeline | |
| CN209654769U (en) | A kind of HDPE hollow spiral tube with reinforcement structure | |
| CN216430760U (en) | HDPE high density winding reinforcing pipe | |
| CN208295516U (en) | A kind of fiber is interior to enhance wood plastic product | |
| CN218671170U (en) | Novel high-deformation-resistance mesh steel belt polyethylene composite pipe | |
| CN210318880U (en) | FRPE double-plastic composite structure wall pipe | |
| CN111794445A (en) | Ring-type FRP connecting piece and using method thereof | |
| CN209534410U (en) | Puncture resistant film | |
| CN208886368U (en) | A kind of outdoor aerial anti-aging casing of PVC reinforcement |
Legal Events
| 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: 20200410 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |