CN219062688U - High-ring-rigidity double-wall corrugated pipe - Google Patents
High-ring-rigidity double-wall corrugated pipe Download PDFInfo
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- CN219062688U CN219062688U CN202223535773.9U CN202223535773U CN219062688U CN 219062688 U CN219062688 U CN 219062688U CN 202223535773 U CN202223535773 U CN 202223535773U CN 219062688 U CN219062688 U CN 219062688U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 58
- 238000005452 bending Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pipes, in particular to a high-ring-rigidity double-wall corrugated pipe, which comprises a corrugated outer pipe, a first connecting flange, a second connecting flange, an inner pipe and a reinforcing sleeve. The inner tube is arranged in the corrugated outer tube, and the inner tube and the corrugated outer tube form a double-layer corrugated tube body; the first connecting flange and the second connecting flange are arranged at two ends of the double-layer corrugated pipe body. According to the utility model, the reinforcing sleeves are arranged on the first connecting flange and the second connecting flange at the two ends of the double-layer corrugated pipe, so that the connection stability of the first connecting flange and the second connecting flange and the inner pipe inside the double-layer corrugated pipe is improved, and the occurrence probability of separation of the inner pipe and the outer pipe caused by different bending stress received by the inner pipe and the outer corrugated pipe due to high ring stiffness of the double-layer corrugated pipe is reduced. The clamping groove and the clamping block are arranged, so that the connection tightness between the reinforcing sleeve and the inner tube is further improved. The clamping rod and the slot are arranged, so that relative rotation between the reinforcing sleeve and the inner tube is avoided, and the stability of the reinforcing sleeve is further improved.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to a high-ring-rigidity double-wall corrugated pipe.
Background
The corrugated pipe is a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding and stretching directions. The bellows is widely used in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force.
The utility model with publication number of CN112178300A discloses a high-ring-stiffness double-wall corrugated pipe, and the corrugated pipe body has better impact performance and higher ring stiffness through the arrangement of special ingredient compositions on an inner pipe layer and an outer pipe layer.
However, the above technical solution has the following drawbacks: said utility model raises impact property and ring rigidity of corrugated pipe body, but because the rigidity of double-layer corrugated pipe is higher, when the double-layer corrugated pipe is bent, the straight pipe inside and corrugated pipe outside are easy to be misplaced due to different stresses, and after the service time is longer, the connection stability of connecting flange at two ends of corrugated pipe and corrugated pipe body can be reduced.
Disclosure of Invention
Aiming at the technical problems in the background technology, the utility model provides a high-ring-rigidity double-wall corrugated pipe.
The technical scheme of the utility model is as follows: a high-ring-rigidity double-wall corrugated pipe comprises a corrugated outer pipe, a first connecting flange, a second connecting flange, an inner pipe and a reinforcing sleeve.
The inner tube is arranged in the corrugated outer tube, and the inner tube and the corrugated outer tube form a double-layer corrugated tube body; the first connecting flange and the second connecting flange are arranged at two ends of the double-layer corrugated pipe body. The reinforcing sleeves are respectively arranged on the first connecting flange and the second connecting flange; the first connecting flange and the second connecting flange are connected with the inner pipe through the reinforcing sleeve.
Preferably, the device further comprises a reinforcing sleeve mounting seat; the reinforcing sleeve is detachably arranged on the first connecting flange and the second connecting flange through the reinforcing sleeve mounting seat.
Preferably, the reinforcing sleeve is provided with a clamping groove, and is clamped with the inner pipe through the clamping groove; the clamping grooves take the inner pipe as the axis and are evenly distributed on the reinforcing sleeve.
Preferably, clamping blocks are arranged at two ends of the inner tube; the fixture block can be dismantled and set up on the draw-in groove of strengthening the cover.
Preferably, the device further comprises a clamping rod; the clamping block is provided with a slot; the clamping rod is clamped with the clamping block through the slot.
Preferably, the clamping rods are arranged in a plurality of groups, and the clamping rods are correspondingly arranged on the clamping grooves of the reinforcing sleeve.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: through set up the reinforcement cover on flange one and flange two in the both ends setting of double-deck bellows, improve flange one and flange two and the connection stability of the inside inner tube of double-deck bellows to reduce the inside inner tube that double-deck bellows caused because high ring rigidity receives the bending stress difference and the inside outer tube separation's of the inside inner tube that takes place of outside ripple outer tube probability of occurrence. The clamping groove and the clamping block are arranged, so that the connection tightness between the reinforcing sleeve and the inner tube is further improved. The clamping rod and the slot are arranged, so that relative rotation between the reinforcing sleeve and the inner tube is avoided, and the stability of the reinforcing sleeve is further improved. The utility model solves the problem that the dislocation phenomenon easily occurs between the inner tube and the outer tube of the existing corrugated tube due to different stress.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is an exploded view of one embodiment of the present utility model.
Fig. 3 is an exploded view of one embodiment of the present utility model.
Reference numerals: 1. a corrugated outer tube; 2. a first connecting flange; 3. a second connecting flange; 4. an inner tube; 5. reinforcing the sleeve; 6. a reinforcing sleeve mounting seat; 7. a clamping groove; 8. a clamping block; 9. a clamping rod; 10. a slot.
Detailed Description
Example 1
The high-ring-rigidity double-wall corrugated pipe provided by the embodiment comprises a corrugated outer pipe 1, a first connecting flange 2, a second connecting flange 3, an inner pipe 4 and a reinforcing sleeve 5.
As shown in fig. 1 to 3, an inner tube 4 is arranged in a corrugated outer tube 1, and the inner tube 4 and the corrugated outer tube 1 form a double-layer corrugated tube body; the first connecting flange 2 and the second connecting flange 3 are arranged at two ends of the double-layer corrugated pipe body. The reinforcing sleeve 5 is respectively arranged on the first connecting flange 2 and the second connecting flange 3; the first connecting flange 2 and the second connecting flange 3 are connected with the inner pipe 4 through the reinforcing sleeve 5.
In this embodiment, the reinforcing sleeves 5 are arranged on the first connecting flange 2 and the second connecting flange 3 at two ends of the double-layer corrugated pipe, so that the connection stability between the first connecting flange 2 and the second connecting flange 3 and the inner pipe 4 inside the double-layer corrugated pipe is improved, and the occurrence probability of the separation of the inner pipe and the outer pipe caused by different bending stresses received by the inner pipe 4 and the outer corrugated pipe 1 due to high ring stiffness of the double-layer corrugated pipe is reduced.
Example two
The high-ring-rigidity double-wall corrugated pipe provided by the embodiment comprises a corrugated outer pipe 1, a first connecting flange 2, a second connecting flange 3, an inner pipe 4 and a reinforcing sleeve 5.
As shown in fig. 1 to 3, an inner tube 4 is arranged in a corrugated outer tube 1, and the inner tube 4 and the corrugated outer tube 1 form a double-layer corrugated tube body; the first connecting flange 2 and the second connecting flange 3 are arranged at two ends of the double-layer corrugated pipe body. The reinforcing sleeve 5 is respectively arranged on the first connecting flange 2 and the second connecting flange 3; the first connecting flange 2 and the second connecting flange 3 are connected with the inner pipe 4 through the reinforcing sleeve 5.
Further, the device also comprises a reinforcing sleeve mounting seat 6; the reinforcing sleeve 5 is detachably arranged on the first connecting flange 2 and the second connecting flange 3 through the reinforcing sleeve mounting seat 6.
Further, a clamping groove 7 is formed in the reinforcing sleeve 5, and the reinforcing sleeve 5 is clamped with the inner pipe 4 through the clamping groove 7; the clamping grooves 7 take the inner pipe 4 as an axis and are evenly distributed on the reinforcing sleeve 5.
Further, two ends of the inner tube 4 are provided with clamping blocks 8; the clamping block 8 is detachably arranged on the clamping groove 7 of the reinforcing sleeve 5.
In this embodiment, the reinforcing sleeves 5 are arranged on the first connecting flange 2 and the second connecting flange 3 at two ends of the double-layer corrugated pipe, so that the connection stability between the first connecting flange 2 and the second connecting flange 3 and the inner pipe 4 inside the double-layer corrugated pipe is improved, and the occurrence probability of the separation of the inner pipe and the outer pipe caused by different bending stresses received by the inner pipe 4 and the outer corrugated pipe 1 due to high ring stiffness of the double-layer corrugated pipe is reduced. The clamping groove 7 and the clamping block 8 are arranged, so that the connection tightness between the reinforcing sleeve 5 and the inner tube 4 is further improved.
Example III
The high-ring-rigidity double-wall corrugated pipe provided by the embodiment comprises a corrugated outer pipe 1, a first connecting flange 2, a second connecting flange 3, an inner pipe 4 and a reinforcing sleeve 5.
As shown in fig. 1 to 3, an inner tube 4 is arranged in a corrugated outer tube 1, and the inner tube 4 and the corrugated outer tube 1 form a double-layer corrugated tube body; the first connecting flange 2 and the second connecting flange 3 are arranged at two ends of the double-layer corrugated pipe body. The reinforcing sleeve 5 is respectively arranged on the first connecting flange 2 and the second connecting flange 3; the first connecting flange 2 and the second connecting flange 3 are connected with the inner pipe 4 through the reinforcing sleeve 5.
Further, the device also comprises a reinforcing sleeve mounting seat 6; the reinforcing sleeve 5 is detachably arranged on the first connecting flange 2 and the second connecting flange 3 through the reinforcing sleeve mounting seat 6.
Further, a clamping groove 7 is formed in the reinforcing sleeve 5, and the reinforcing sleeve 5 is clamped with the inner pipe 4 through the clamping groove 7; the clamping grooves 7 take the inner pipe 4 as an axis and are evenly distributed on the reinforcing sleeve 5.
Further, two ends of the inner tube 4 are provided with clamping blocks 8; the clamping block 8 is detachably arranged on the clamping groove 7 of the reinforcing sleeve 5.
Further, the device also comprises a clamping rod 9; the clamping block 8 is provided with a slot 10; the clamping rod 9 is clamped with the clamping block 8 through a slot 10.
Further, the clamping rods 9 are provided with a plurality of groups, and the plurality of groups of clamping rods 9 are correspondingly arranged on the plurality of groups of clamping grooves 7 on the reinforcing sleeve 5.
In this embodiment, the reinforcing sleeves 5 are arranged on the first connecting flange 2 and the second connecting flange 3 at two ends of the double-layer corrugated pipe, so that the connection stability between the first connecting flange 2 and the second connecting flange 3 and the inner pipe 4 inside the double-layer corrugated pipe is improved, and the occurrence probability of the separation of the inner pipe and the outer pipe caused by different bending stresses received by the inner pipe 4 and the outer corrugated pipe 1 due to high ring stiffness of the double-layer corrugated pipe is reduced. The clamping groove 7 and the clamping block 8 are arranged, so that the connection tightness between the reinforcing sleeve 5 and the inner tube 4 is further improved. The clamping rod 9 and the slot 10 are arranged, so that relative rotation between the reinforcing sleeve 5 and the inner tube 4 is avoided, and the stability of the reinforcing sleeve 5 is further improved.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. A high-ring-rigidity double-wall corrugated pipe comprises a corrugated outer pipe (1), a first connecting flange (2), a second connecting flange (3) and an inner pipe (4); the inner tube (4) is arranged in the corrugated outer tube (1), and the inner tube (4) and the corrugated outer tube (1) form a double-layer corrugated tube body; the first connecting flange (2) and the second connecting flange (3) are arranged at two ends of the double-layer corrugated pipe body;
it is characterized by also comprising a reinforcing sleeve (5); the reinforcing sleeve (5) is respectively arranged on the first connecting flange (2) and the second connecting flange (3); the first connecting flange (2) and the second connecting flange (3) are connected with the inner pipe (4) through the reinforcing sleeve (5).
2. A high loop stiffness double wall corrugated pipe according to claim 1, further comprising a stiffening sleeve mount (6); the reinforcing sleeve (5) is detachably arranged on the first connecting flange (2) and the second connecting flange (3) through the reinforcing sleeve mounting seat (6).
3. The high-ring-rigidity double-wall corrugated pipe according to claim 1, wherein the fastening sleeve (5) is provided with a clamping groove (7), and the fastening sleeve (5) is clamped with the inner pipe (4) through the clamping groove (7); the clamping grooves (7) take the inner pipe (4) as an axle center and are evenly distributed on the reinforcing sleeve (5).
4. A high loop stiffness double wall bellows according to claim 3, characterized in that the two ends of the inner tube (4) are provided with clamping blocks (8); the clamping block (8) is detachably arranged on the clamping groove (7) of the reinforcing sleeve (5).
5. A high loop stiffness double wall bellows according to claim 4, further comprising a clamping bar (9); the clamping block (8) is provided with a slot (10); the clamping rod (9) is clamped with the clamping block (8) through the slot (10).
6. The high-ring-stiffness double-wall corrugated pipe according to claim 5, wherein a plurality of groups of clamping rods (9) are arranged, and the plurality of groups of clamping rods (9) are correspondingly arranged on a plurality of groups of clamping grooves (7) on the reinforcing sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223535773.9U CN219062688U (en) | 2022-12-29 | 2022-12-29 | High-ring-rigidity double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223535773.9U CN219062688U (en) | 2022-12-29 | 2022-12-29 | High-ring-rigidity double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219062688U true CN219062688U (en) | 2023-05-23 |
Family
ID=86365478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223535773.9U Active CN219062688U (en) | 2022-12-29 | 2022-12-29 | High-ring-rigidity double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219062688U (en) |
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2022
- 2022-12-29 CN CN202223535773.9U patent/CN219062688U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: Room 2406, 24th Floor, Tianxing Binhe Times, No. 188-1 Beibinhe East Road, Chengguan District, Lanzhou City, Gansu Province, 730000 Patentee after: Gansu Guoyuheng Trading Co.,Ltd. Country or region after: China Address before: No.1 and No.2, Pengshan Road, Fuwan Industrial Zone, Hecheng street, Gaoming District, Foshan City, Guangdong Province Patentee before: FOSHAN SHENGCHANG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |