CN220228141U - Double-wall corrugated pipe with annular reinforcing ribs - Google Patents
Double-wall corrugated pipe with annular reinforcing ribs Download PDFInfo
- Publication number
- CN220228141U CN220228141U CN202320803413.8U CN202320803413U CN220228141U CN 220228141 U CN220228141 U CN 220228141U CN 202320803413 U CN202320803413 U CN 202320803413U CN 220228141 U CN220228141 U CN 220228141U
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- Prior art keywords
- double
- reinforcing ribs
- wall corrugated
- lower flange
- pipe
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 23
- 238000005728 strengthening Methods 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 11
- 239000010425 asbestos Substances 0.000 abstract description 6
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 4
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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Abstract
The utility model discloses a double-wall corrugated pipe with annular reinforcing ribs, and relates to the technical field of double-wall corrugated pipes. This double-walled bellows with annular strengthening rib is in the crest department of outer tube through setting up the strengthening rib of annular structure, can prevent to use the body to take place deformation for a long time, and inner tube, outer tube adopt polyvinyl chloride (PVC-U) material, and the material of the heat preservation of setting up between inner tube, outer tube is asbestos, because asbestos has good thermal insulation for double-walled bellows can keep warm to the medium of carrying.
Description
Technical Field
The utility model relates to the technical field of double-wall corrugated pipes, in particular to a double-wall corrugated pipe provided with annular reinforcing ribs.
Background
The high-density polyethylene (HDPE) double-wall corrugated pipe is a novel pipe with an annular structure outer wall and a smooth inner wall, has the advantages of smooth inner wall, high circulation, light weight, corrosion resistance and the like, and is an optimal substitute for various pipes buried underground.
The wave crest of the outer wall of the existing double-wall corrugated pipe is easy to deform after being pressed, and the ring stiffness is low.
In view of the above, research and improvement have been made on the conventional structure and the conventional drawbacks, and a double-wall bellows provided with annular ribs has been proposed.
Disclosure of Invention
The utility model aims to provide a double-wall corrugated pipe provided with annular reinforcing ribs, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-walled bellows with annular strengthening rib, includes body and concatenation subassembly, the body includes inner tube, heat preservation, outer tube and strengthening rib, and the outside of inner tube is provided with the heat preservation, the outside of heat preservation is provided with the outer tube, the outside a week of outer tube distributes there is the strengthening rib for double-walled bellows concatenation the concatenation subassembly sets up the one end outside of outer tube, and concatenation subassembly includes flange, sleeve and bolt down, the sleeve is worn to be equipped with in the middle part of flange down, and the both sides screw department of flange has connect the bolt soon down.
Further, the inner diameter of the inner pipe is equal to the outer diameter of the sleeve, and the outer pipe and the lower flange are of an integrated structure.
Further, the lower flange is concave, an upper flange is arranged on the outer side of one end of the outer tube, which is far away from the lower flange, and the structure of the upper flange is matched with that of the lower flange.
Furthermore, a first positioning component and a second positioning component for positioning are sleeved on the outer side of the pipe body from bottom to top in sequence, the first positioning component comprises a side beam and a structural frame, and the structural frame is arranged on the outer side of the side beam.
Furthermore, the first positioning component further comprises a threaded mounting sleeve, the surface of the structural frame is provided with the threaded mounting sleeve in a penetrating mode, and two ends of the side beam are connected with the structural frame in a penetrating mode.
Furthermore, the first positioning component further comprises a connecting plate and a plug-in column, the surface of the structural frame is further fixed with the connecting plate, and the middle part of the connecting plate is screwed with the plug-in column.
Further, the middle part of the thread installation sleeve is screwed with a screw rod, and nuts are arranged at two ends of the outer part of the screw rod.
The utility model provides a double-wall corrugated pipe with annular reinforcing ribs, which has the following beneficial effects: this double-walled bellows with annular strengthening rib through setting up annular structure's strengthening rib in the crest department of outer tube, can prevent to use the body to take place deformation for a long time.
1. According to the utility model, the inner pipe and the outer pipe are made of polyvinyl chloride (PVC-U), and the heat insulation layer arranged between the inner pipe and the outer pipe is made of asbestos, so that the double-wall corrugated pipe can insulate conveyed media due to good heat insulation, and the reinforcing ribs are arranged at the wave crest of the outer pipe, so that the wear resistance of the pipe body is improved, the rigidity is increased, and the service life of the pipe body is prolonged.
2. According to the pipe body, the sleeve is inserted into the other pipe body with the upper flange arranged on the outer side, the upper flange and the lower flange are fixed by the matched bolts, the tightness of the joint is ensured, the first positioning component and the second positioning component are connected and fixed by the mutual matching of the screw and the nut, the rotation angle of one section of the pipe body between the first positioning component and the second positioning component is limited, and the phenomenon that the pipe body is twisted due to excessive axial rotation is avoided.
3. The structure frame is in a round-angle rectangular structure, and has the advantage of difficult rolling, so that the cost of additionally paving fine sand can be saved during construction, the construction difficulty is reduced, and when two connecting plug posts which are distributed front and back are obliquely inserted in opposite directions, the contact surface with soil is increased, so that the double-wall corrugated pipe overcomes the vertical stress.
Drawings
FIG. 1 is a schematic view of the overall structure of a double-wall corrugated pipe provided with annular reinforcing ribs according to the present utility model;
FIG. 2 is a schematic top view of a tube body and positioning assembly of a double-wall corrugated tube with annular reinforcing ribs according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a lower flange of a double-wall corrugated pipe provided with annular reinforcing ribs according to the present utility model;
fig. 4 is a schematic perspective view of a connection plate and a plug-in column of a double-wall corrugated pipe with annular reinforcing ribs according to the present utility model.
In the figure: 1. a tube body; 101. an inner tube; 102. a heat preservation layer; 103. an outer tube; 104. reinforcing ribs; 2. a splice assembly; 201. a lower flange; 202. a sleeve; 203. a bolt; 3. positioning a first component; 301. a side beam; 302. a structural frame; 303. a thread mounting sleeve; 304. a connecting plate; 305. connecting a plug-in column; 4. a second positioning component; 5. a screw; 6. a nut; 7. and (5) an upper flange.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, a double-wall corrugated pipe with annular reinforcing ribs comprises a pipe body 1 and a splicing assembly 2, wherein the pipe body 1 comprises an inner pipe 101, a heat insulation layer 102, an outer pipe 103 and reinforcing ribs 104, the heat insulation layer 102 is arranged on the outer side of the inner pipe 101, the outer pipe 103 is arranged on the outer side of the heat insulation layer 102, the reinforcing ribs 104 are distributed on the outer periphery of the outer pipe 103, the inner pipe 101 and the outer pipe 103 are made of polyvinyl chloride (PVC-U) materials, the heat insulation layer 102 arranged between the inner pipe 101 and the outer pipe 103 is made of asbestos, the asbestos has good heat insulation, the double-wall corrugated pipe can insulate conveyed media, the reinforcing ribs 104 are arranged at wave crests of the outer pipe 103, the wear resistance of the pipe body 1 is improved, and meanwhile, the service life of the pipe body 1 is prolonged; a splice assembly 2 for double-walled bellows concatenation sets up the one end outside of outer tube 103, and splice assembly 2 includes lower flange 201, sleeve 202 and bolt 203, sleeve 202 has been worn to be equipped with in the middle part of lower flange 201, and the both sides screw department of lower flange 201 has connect bolt 203 soon, the internal diameter of inner tube 101 equals with the external diameter of sleeve 202, and outer tube 103 and lower flange 201 are integrated structure, lower flange 201 is the indent, and the one end outside that outer tube 103 kept away from lower flange 201 is provided with flange 7, the structure of upper flange 7 and lower flange 201 structure assorted, body 1 is provided with another body 1 grafting of upper flange 7 through sleeve 202 and outside, the cooperation bolt 203 makes upper flange 7, lower flange 201 is fixed, the leakproofness of junction has been ensured.
As shown in fig. 1, 2 and 4, a first positioning component 3 and a second positioning component 4 for positioning are sleeved on the outer side of a pipe body 1 from bottom to top in sequence, the first positioning component 3 comprises a side beam 301 and a structural frame 302, the outer side of the side beam 301 is provided with the structural frame 302, the first positioning component 3 further comprises a threaded mounting sleeve 303, the surface of the structural frame 302 is provided with a threaded mounting sleeve 303 in a penetrating manner, two ends of the side beam 301 are connected with the structural frame 302 in a penetrating manner, the middle part of the threaded mounting sleeve 303 is screwed with a screw rod 5, two ends of the outer part of the screw rod 5 are provided with nuts 6, the first positioning component 3 and the second positioning component 4 are connected and fixed through the mutual matching of the screw rod 5 and the nuts 6, and the rotation angle of one section of the pipe body 1 between the first positioning component and the second positioning component is limited, so that the phenomenon that the pipe body 1 is twisted due to excessive axial rotation is avoided; the first positioning component 3 further comprises a connecting plate 304 and a plug-in post 305, the surface of the structural frame 302 is also fixed with the connecting plate 304, and the middle part of the connecting plate 304 is screwed with the plug-in post 305; the structure frame 302 is a round-corner rectangular structure, has the advantage of difficult rolling, so that the cost of additionally paving fine sand can be saved during construction, the construction difficulty is reduced, the contact surface with soil can be increased when two connecting plug posts 305 distributed front and back are obliquely inserted in opposite directions through rotating the connecting plug posts 305 along the middle part of the connecting plate 304, and the double-wall corrugated pipe overcomes the vertical stress.
In summary, when the double-wall corrugated pipe with the annular reinforcing ribs is used, firstly, the inner pipe 101 and the outer pipe 103 are made of polyvinyl chloride (PVC-U), the heat insulation layer 102 arranged between the inner pipe 101 and the outer pipe 103 is made of asbestos with good heat insulation, so that the double-wall corrugated pipe can meet the heat insulation condition for conveyed media, the reinforcing ribs 104 are arranged at the wave crest of the outer pipe 103, the wear resistance of the pipe body 1 is improved, the rigidity is increased, the service life of the pipe body 1 is prolonged, then the screw 5 is respectively connected with the threaded mounting sleeve 303 in the first positioning component 3 and the second positioning component 4, the rotation angle of one section of the pipe body 1 between the first positioning component 3 and the second positioning component 4 is limited, and the phenomenon that the pipe body 1 is twisted due to excessive axial rotation is avoided, when multiple double-wall corrugated pipes are needed to be spliced, the sleeve 202 of one double-wall corrugated pipe can be spliced with the middle pipe body 1 of the other double-wall corrugated pipe, the outer side of the sleeve is provided with the upper flange 7, the upper flange 7 and the lower flange 201 are fixed by matching with the bolts 203, so that the tightness of a joint is guaranteed when the splicing is realized, the structure frame 302 is of a round-angle rectangular structure and has the advantage of difficult rolling, the cost of additionally paving fine sand can be saved during construction, the construction difficulty is reduced, after the installation position is determined, the spliced pole 305 is rotated into soil along the middle part of the connecting plate 304, and when the two spliced poles 305 distributed front and back are obliquely inserted in opposite directions, the contact surface with the soil can be increased, so that the double-wall corrugated pipe overcomes the vertical stress.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a double-walled bellows with annular strengthening rib, includes body (1) and concatenation subassembly (2), its characterized in that, body (1) includes inner tube (101), heat preservation (102), outer tube (103) and strengthening rib (104), and the outside of inner tube (101) is provided with heat preservation (102), the outside of heat preservation (102) is provided with outer tube (103), the outside week of outer tube (103) distributes has strengthening rib (104), is used for double-walled bellows concatenation subassembly (2) set up the one end outside of outer tube (103), and concatenation subassembly (2) include lower flange (201), sleeve (202) and bolt (203), sleeve (202) are worn to be equipped with in the middle part of lower flange (201), and the both sides screw department of lower flange (201) soon connects bolt (203).
2. A double-walled bellows provided with annular stiffening ribs according to claim 1, characterized in that the inner diameter of the inner tube (101) is equal to the outer diameter of the sleeve (202) and the outer tube (103) and the lower flange (201) are of an integrated structure.
3. A double-wall corrugated pipe provided with annular reinforcing ribs according to claim 1, wherein the lower flange (201) is concave, and an upper flange (7) is arranged on the outer side of one end of the outer pipe (103) far away from the lower flange (201), and the structure of the upper flange (7) is matched with that of the lower flange (201).
4. The double-wall corrugated pipe with the annular reinforcing ribs according to claim 1, wherein a first positioning component (3) and a second positioning component (4) for positioning are sleeved on the outer side of the pipe body (1) from bottom to top in sequence, the first positioning component (3) comprises a side beam (301) and a structural frame (302), and the structural frame (302) is arranged on the outer side of the side beam (301).
5. The double-wall corrugated pipe with the annular reinforcing ribs according to claim 4, wherein the first positioning assembly (3) further comprises a threaded mounting sleeve (303), the threaded mounting sleeve (303) penetrates through the surface of the structural frame (302), and two ends of the side beams (301) are connected with the structural frame (302) in a penetrating mode.
6. The double-wall corrugated pipe with the annular reinforcing ribs according to claim 4, wherein the first positioning component (3) further comprises a connecting plate (304) and a plug-in post (305), the connecting plate (304) is further fixed on the surface of the structural frame (302), and the plug-in post (305) is screwed to the middle part of the connecting plate (304).
7. A double-walled bellows provided with annular reinforcing ribs according to claim 5, characterized in that the screw (5) is screwed in the middle of the screw mounting sleeve (303), and nuts (6) are provided at both outer ends of the screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803413.8U CN220228141U (en) | 2023-04-12 | 2023-04-12 | Double-wall corrugated pipe with annular reinforcing ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803413.8U CN220228141U (en) | 2023-04-12 | 2023-04-12 | Double-wall corrugated pipe with annular reinforcing ribs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228141U true CN220228141U (en) | 2023-12-22 |
Family
ID=89179834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320803413.8U Active CN220228141U (en) | 2023-04-12 | 2023-04-12 | Double-wall corrugated pipe with annular reinforcing ribs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228141U (en) |
-
2023
- 2023-04-12 CN CN202320803413.8U patent/CN220228141U/en active Active
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