CN220205070U - Steel band reinforcing helical bellows with inside lining - Google Patents
Steel band reinforcing helical bellows with inside lining Download PDFInfo
- Publication number
- CN220205070U CN220205070U CN202321488343.8U CN202321488343U CN220205070U CN 220205070 U CN220205070 U CN 220205070U CN 202321488343 U CN202321488343 U CN 202321488343U CN 220205070 U CN220205070 U CN 220205070U
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- Prior art keywords
- spiral
- corrugated pipe
- steel band
- corrugated
- lining
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a steel band reinforced spiral corrugated pipe with a lining, which comprises a corrugated pipe main body, an inserting pipe part and a sleeve part, wherein the inserting pipe part and the sleeve part are respectively positioned at two ends of the corrugated pipe main body, the corrugated pipe main body comprises a corrugated pipe lining, an outer pipe layer is arranged outside the corrugated pipe lining, a cavity is formed between the outer pipe layer and the corrugated pipe lining, a spiral steel band is arranged inside the cavity, the spiral steel band is spirally wound on the outer surface of the corrugated pipe lining, a reinforcing rib is arranged in a gap of the spiral steel band, and a clamping mechanism is arranged between the spiral steel band and the reinforcing rib.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to a steel band reinforced spiral corrugated pipe with a lining.
Background
The spiral corrugated pipe is a composite PE material adopting U-shaped steel belts, so that the ring stiffness of the pipe is greatly improved on the premise of not increasing the cost, and the strength of the pipe is greatly improved compared with that of a winding pipe and a carat pipe under the condition of the same weight. The traditional cement drainage pipeline has some defects in application, such as strong brittleness, easy cracking or breaking of the pipeline if the pipeline is buried underground and has geological changes such as sedimentation, high permeability of the drainage pipeline, insufficient service life and the like. The HDPE steel strip reinforced spiral corrugated pipe has high ring rigidity, is not higher than the traditional cement pipeline in cost, is more convenient to connect than the traditional cement pipeline, and is popularized and applied to the fields of buried drainage, pollution discharge and the like in municipal construction.
The utility model of the prior patent application number CN202222465715.7 discloses a spiral corrugated pipe, which comprises a corrugated pipe main body and a cohesive ethylene layer, wherein the periphery of the corrugated pipe main body is provided with corrugated components, the cohesive ethylene layer is arranged at the upper end and the lower end of the inner wall of the corrugated pipe main body, and the outer part of the right side of the corrugated pipe main body is provided with clamping components;
the device can realize sealing the junction of the wave tube main body in the use process, solves the sealing problem in the connection of the spiral corrugated tube in the prior art, but still has the following defects that the corrugated component in the device directly surrounds the outer surface of the wave tube main body, so that stable and uniform strength improvement cannot be provided in the axial direction of the tube, and the part of a product between two adjacent surrounding spiral components is easy to damage, thereby influencing the service life of the product.
Disclosure of Invention
In order to overcome the defects in the prior art, the steel band reinforced spiral corrugated pipe with the inner lining is provided by the utility model, the reinforced ribs are matched with the spiral steel bands, the clamping mechanism is arranged between the reinforced ribs and is used for fixedly connecting the reinforced ribs and the spiral steel bands, and the outer pipe layer is fixed outside the reinforced ribs, so that the overall stability and strength of the spiral corrugated pipe are improved, and the damage to the parts between two adjacent and surrounding groups of spiral steel bands is prevented.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a steel band reinforcing helical bellows with inside lining, includes bellows main part, intubate portion and sleeve pipe portion are located the both ends of bellows main part respectively, the bellows main part includes the bellows inside lining, the outside of bellows inside lining is equipped with outer tube layer, form the cavity between outer tube layer and the bellows inside lining, the inside spiral steel band that is equipped with of cavity, the spiral steel band is the heliciform winding surface at the bellows inside lining, the clearance of spiral steel band is equipped with the strengthening rib, be equipped with block mechanism between spiral steel band and the strengthening rib.
As a preferable technical scheme of the utility model, the edges of the two sides of the spiral steel belt and the reinforcing rib are overlapped in the vertical direction, the clamping mechanism is positioned at the overlapped position and comprises a spiral bulge positioned on the outer surface of the spiral steel belt, a spiral clamping groove matched with the spiral bulge is formed in the inner surface of the reinforcing rib, and the spiral bulge is in clamping connection with the spiral clamping groove.
As a preferable technical scheme of the utility model, the insertion tube part is positioned at one end of the corrugated pipe main body and is fixedly connected with the corrugated pipe main body, and the inner diameter of the insertion tube part is consistent with the inner diameter of the corrugated pipe main body in size.
As a preferable technical scheme of the utility model, a plurality of groups of annular ribs are uniformly distributed outside the cannula part, the annular ribs are fixed on the outer surface of the cannula part, the sleeve part is fixed on one end of the corrugated pipe main body, which is far away from the cannula part, and the inner diameter of the sleeve part is larger than the outer diameter of the cannula part.
As a preferable technical scheme of the utility model, sealing rings are fixed on two sides of the annular convex rib, and an annular groove matched with the annular convex rib is formed in the inner wall of the sleeve part.
As a preferable technical scheme of the utility model, the reinforcing ribs are flat steel belts.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the reinforcing ribs are matched with the spiral steel belts, the clamping mechanism is arranged between the reinforcing ribs and the spiral steel belts to fixedly connect the reinforcing ribs and the spiral steel belts, and the outer pipe layer is fixed outside the reinforcing ribs and the spiral steel belts, so that the overall stability and strength of the spiral corrugated pipe are improved, and the damage of the parts between two adjacent and surrounding groups of spiral steel belts is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a bellows body according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is an enlarged view of the utility model at B in FIG. 3;
wherein: 1. a bellows body; 11. an outer tube layer; 12. a bellows liner; 13. spiral steel strip; 14. reinforcing ribs; 15. spiral bulges; 16. a spiral clamping groove; 2. a cannula part; 3. a sleeve portion; 4. annular convex ribs; 5. and (3) sealing rings.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a steel band reinforced spiral corrugated pipe with a lining, which comprises a corrugated pipe main body 1, a pipe inserting portion 2 and a pipe inserting portion 3, wherein the pipe inserting portion 2 and the pipe inserting portion 3 are respectively positioned at two ends of the corrugated pipe main body 1, the corrugated pipe main body 1 comprises a corrugated pipe lining 12, an outer pipe layer 11 is arranged outside the corrugated pipe lining 12, a cavity is formed between the outer pipe layer 11 and the corrugated pipe lining 12, a spiral steel band 13 is arranged in the cavity, the spiral steel band 13 is spirally wound on the outer surface of the corrugated pipe lining 12, a reinforcing rib 14 is arranged in a gap of the spiral steel band 13, a clamping mechanism is arranged between the spiral steel band 13 and the reinforcing rib 14, the edges of two sides of the spiral steel band 13 are overlapped in the vertical direction, the clamping mechanism is positioned at the overlapped part, the clamping mechanism comprises spiral bulges 15 positioned on the outer surface of the spiral steel band 13, spiral clamping grooves 16 matched with the spiral bulges 15 are formed on the inner surface of the reinforcing rib 14, and the spiral bulges 15 are clamped with the spiral clamping grooves 16;
in this device, the spiral steel belt 13 is spirally wound on the outside of the corrugated pipe liner 12 to form a cylindrical spiral line, and it can be understood that the cylindrical spiral line is a common curve, is a spiral line, and is a line motion of a moving point along a generatrix of the cylindrical surface at a uniform speed, and meanwhile, the generatrix rotates around an axis of the cylindrical surface at a uniform speed, and a track of the composite motion of the point is called a cylindrical spiral line. The three basic elements that determine a cylindrical spiral are: diameter D, lead H and spiral direction of the cylindrical spiral line.
The spiral steel strip 13 in this embodiment may be formed by extending a certain cross-sectional shape at a set position according to a track of a cylindrical spiral line, where the cross-sectional shape may be set to be semicircular, arc, trapezoid, etc. according to the installation requirement, and may be hollow or solid, and the reinforcing rib 14 may be wound on the outside of the corrugated pipe liner 12 in the same manner, but the spiral steel strips 13 are arranged in parallel two by two, which is shown to be visually observed and is arranged on the surface of the corrugated pipe liner 12 at intervals, but the contact position of the two is provided with an overlapping position, and the overlapping position is provided with a clamping mechanism, and meanwhile the clamping mechanism includes a spiral protrusion 15 fixed on the outer surface of the spiral steel strip 13 and a spiral clamping groove 16 matched with the spiral protrusion 15 arranged on the inner surface of the reinforcing rib 14, and the reinforcing rib 14 and the spiral steel strip 13 may be fixed through the clamping connection between the two, so that the stability of the integral connection is improved, and the outer pipe layer 11 integrally wrapping the outer pipe layer 13 and the reinforcing rib 14 is also arranged on the outside of the corrugated pipe liner 1, and the outer pipe layer 11 may be made of a plastic material or other corrugated pipe material.
Therefore, the reinforcing ribs 14 and the spiral steel belts 13 are matched with each other, the clamping mechanism is arranged between the reinforcing ribs and the spiral steel belts, the outer pipe layer 11 is fixedly arranged outside the reinforcing ribs and the spiral steel belts, the overall stability and strength of the spiral corrugated pipe are improved, and the adjacent and encircling parts between the two groups of spiral steel belts 13 are prevented from being damaged.
As shown in fig. 1, the insertion tube portion 2 is located at one end of the corrugated tube main body 1 and is fixedly connected with the corrugated tube main body 1, the inner diameter of the insertion tube portion 2 is identical to the inner diameter of the corrugated tube main body 1 in size, a plurality of groups of annular ribs 4 are uniformly distributed on the outer portion of the insertion tube portion 2, the annular ribs 4 are fixed on the outer surface of the insertion tube portion 2, the sleeve portion 3 is fixed at one end, far away from the insertion tube portion 2, of the corrugated tube main body 1, the inner diameter of the sleeve portion 3 is larger than the outer diameter of the insertion tube portion 2, sealing rings 5 are fixed at two sides of the annular ribs 4, and annular grooves matched with the annular ribs 4 are formed in the inner wall of the sleeve portion 3; through setting up intubate portion 2 and sleeve pipe portion 3 mutually supporting, can splice multiunit bellows main part 1 together, annular protruding muscle 4 and the inside annular groove that sets up of sleeve pipe portion 3 mutually support, and the rethread sets up sealing washer 5 in annular protruding muscle 4 both sides can improve its leakproofness of connecting, can also pour into glue into connecting portion as required simultaneously to improve its whole leakproofness.
As shown in fig. 3 and 4, the reinforcing ribs 14 may be flat steel belts, round steel belts, thicker steel wires, or the like according to actual use requirements.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel band reinforcing helical bellows with inside lining, includes bellows main part (1), intubate portion (2) and sleeve pipe portion (3) are located the both ends of bellows main part (1) respectively, its characterized in that: the corrugated pipe body (1) comprises a corrugated pipe lining (12), an outer pipe layer (11) is arranged outside the corrugated pipe lining (12), a cavity is formed between the outer pipe layer (11) and the corrugated pipe lining (12), a spiral steel belt (13) is arranged inside the cavity, the spiral steel belt (13) is spirally wound on the outer surface of the corrugated pipe lining (12), reinforcing ribs (14) are arranged in a gap of the spiral steel belt (13), and a clamping mechanism is arranged between the spiral steel belt (13) and the reinforcing ribs (14).
2. A lined steel strip reinforced helical bellows according to claim 1, wherein: the spiral steel band (13) overlaps with strengthening rib (14) both sides edge in the vertical direction, clamping mechanism is located the department of overlapping, clamping mechanism is including being located spiral protruding (15) of the surface mounting of spiral steel band (13), spiral draw-in groove (16) with spiral protruding (15) looks adaptation are seted up to the internal surface of strengthening rib (14), the block is connected between spiral protruding (15) and spiral draw-in groove (16).
3. A lined steel strip reinforced helical bellows according to claim 1, wherein: the insertion tube part (2) is positioned at one end of the corrugated tube main body (1) and is fixedly connected with the corrugated tube main body, and the inner diameter of the insertion tube part (2) is consistent with the inner diameter of the corrugated tube main body (1).
4. A lined steel strip reinforced helical bellows according to claim 3, wherein: the outside evenly distributed of intubate portion (2) has multiunit annular protruding muscle (4), the surface at intubate portion (2) is fixed to annular protruding muscle (4), sleeve pipe portion (3) are fixed on bellows main part (1) keep away from the one end of intubate portion (2), the internal diameter of sleeve pipe portion (3) is greater than the external diameter of intubate portion (2).
5. A lined steel strip reinforced helical bellows according to claim 4, wherein: the two sides of the annular convex rib (4) are respectively fixed with a sealing ring (5), and an annular groove matched with the annular convex rib (4) is formed in the inner wall of the sleeve part (3).
6. A lined steel strip reinforced helical bellows according to claim 1, wherein: the reinforcing ribs (14) are flat steel belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488343.8U CN220205070U (en) | 2023-06-12 | 2023-06-12 | Steel band reinforcing helical bellows with inside lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488343.8U CN220205070U (en) | 2023-06-12 | 2023-06-12 | Steel band reinforcing helical bellows with inside lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205070U true CN220205070U (en) | 2023-12-19 |
Family
ID=89144367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321488343.8U Active CN220205070U (en) | 2023-06-12 | 2023-06-12 | Steel band reinforcing helical bellows with inside lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205070U (en) |
-
2023
- 2023-06-12 CN CN202321488343.8U patent/CN220205070U/en active Active
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