CN204004910U - A kind of corrugated nozzle cuff structure connecting for corrugated steel culvert - Google Patents
A kind of corrugated nozzle cuff structure connecting for corrugated steel culvert Download PDFInfo
- Publication number
- CN204004910U CN204004910U CN201420283822.0U CN201420283822U CN204004910U CN 204004910 U CN204004910 U CN 204004910U CN 201420283822 U CN201420283822 U CN 201420283822U CN 204004910 U CN204004910 U CN 204004910U
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- Prior art keywords
- corrugated
- pipe collar
- corrugated steel
- corrugated pipe
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 101
- 239000010959 steel Substances 0.000 title claims abstract description 101
- 238000012856 packing Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910000746 Structural steel Inorganic materials 0.000 claims description 8
- 238000005246 galvanizing Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003673 groundwater Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert, comprise the corrugated steel tube that corrugated pipe collar, pipe collar link, packing ring and two joints are connected, the pipe end interface ripple of two sections of corrugated steel tubes is annular; Corrugated pipe collar is the ring structure of not sealing being made up of Corrugated Sheet Steel, its corrugated pipe collar has the bellows-shaped matching with corrugated steel tube, corrugated pipe collar jointing is provided with the pipe collar link for sealing corrugated pipe collar, and the pipe end interface ripple of the inwall ripple struction of corrugated pipe collar and corrugated steel tube fits tightly; Packing ring is arranged between corrugated steel tube outer wall and corrugated pipe collar inwall.The utlity model has that intensity is high, flexible, the good and higher advantage of corrosion resistance of sealing, strengthen the stress performance of corrugated steel tube joint, improve the sealing of corrugated steel culvert under outlet submerged culvert or the higher situation of level of ground water, facilitate bolton, improve site operation efficiency, shortened the duration.
Description
Technical field
The utility model relates to corrugated steel culvert connection area, is specifically related to a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert.
Background technique
Along with fast development, the particularly raising of aseptic technic of steel processing technology of domestic highway, urban construction, corrugated steel culvert, with the feature of its good mechanical property and easy construction, strong adaptability, good endurance, is just progressively familiar with and is paid attention in civil engineering construction at home.Especially in recent years at home under the market environment of steel production capacity surplus, price depression, advocate energetically low-carbon (LC) traffic, energy-conserving and environment-protective and promote under the overall background of Urbanization Construction fast development in country, corrugated steel culvert has more superior cost performance and social benefit, has wide application space at the numerous areas such as highway, municipal administration.
As a kind of flexible structure, corrugated steel culvert can fully adapt to various soft foundations and unfavorable terrain.Compare with bricklaying culvert with conventional steel reinforced concrete, that corrugated steel culvert has is lightweight, bearing capacity good, adaptive deformation ability is strong, good endurance, long service life, road-ability is good, the duration is short, cost is low, be beneficial to the advantages such as environmental protection, and can carry out batch production centralized production, not affected by environment, on-the-spot easy for installation, do not need to use main equipment, can greatly improve working efficiency, reduction cost, the reduction of erection time of Culvert engineering, there is clear superiority.
Corrugated steel tube generally forms the tube coupling of certain length by hot-dip galvanizing sheet steel being processed into rolling after corrugated, during for culvert or underground utility, traditional way normally adopts band waveform long-neck Integral flange to connect.First this Placement makes the tail end with long-tail end flange the waveform of laminating corrugated steel tube, then by flange welding to corrugated steel tube outer wall and make flange and the waveform of corrugated steel tube coincide, the justify align of corrugated steel tube when site operation, complete connection by the bolt between clamp flange, between flange, be provided with sealing material to ensure the watertightness performance of structure.
Application discovery, traditional band waveform long-neck Integral flange has following deficiency:
1) destroy the hot galvanized layer of corrugated steel tube when flange welding, caused the durability of corrugated steel tube to reduce;
2) in the time that the substrate of corrugated steel culvert produces uneven settlement, the flange of docking is unfavorable for the transmission of stress between corrugated steel tube joint, easily causes flange bolt to rupture because of external pressure.
3) China's geological form complexity, usually can run into the culvert that outlet submerged culvert or level of ground water are higher, and in the time adopting welding between flange and corrugated steel tube, sealing is poor.
4) flange connection is equipped with bolt along pipe shaft circumference uniform distribution, and for the bolt of pipe shaft bottom, due to limited space, its fastening construction is inconvenient.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of good airproof performance, high, the easy for installation corrugated nozzle cuff structure connecting for corrugated steel culvert of join strength are provided.
For achieving the above object, the utility model adopts following technological scheme: a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert, comprise the corrugated steel tube that corrugated pipe collar, pipe collar link, packing ring and two joints are connected, the pipe end interface ripple of two sections of corrugated steel tubes is annular; Corrugated pipe collar is the ring structure of not sealing being made up of Corrugated Sheet Steel, its corrugated pipe collar has the bellows-shaped matching with corrugated steel tube, described corrugated nozzle cuff is lived the interface of two sections of corrugated steel tubes, the interface alignment of corrugated steel tube, described corrugated pipe collar jointing is provided with the pipe collar link for sealing corrugated pipe collar, and the pipe end interface ripple of the inwall ripple struction of corrugated pipe collar and corrugated steel tube fits tightly; Described packing ring is arranged between corrugated steel tube outer wall and corrugated pipe collar inwall.
Further, described packing ring is sleeve pipe packing ring or banded packing ring.
Again further, when described pipe collar link is angle iron connecting piece, described angle iron connecting piece comprises that two are separately positioned on the outer wall at corrugated pipe collar jointing two ends and the angle steel being parallel to each other, the length direction of angle steel and the parallel to an axis of corrugated steel tube, the length of angle steel equates with the width of corrugated pipe collar.
Again further, a limb of described angle iron connecting piece angle steel is welded and fixed on the outer wall of corrugated pipe collar in advance, and another limb is concordant with corrugated pipe collar port, and perpendicular to corrugated pipe collar surface; Described two relative limbs of angle steel are provided with some to attachment hole, thereby every pair of attachment hole is bolted fastening corrugated pipe collar.
Again further, when described pipe collar link is spoon shape link, described spoon shape link comprises one or more pairs of angle clips, angle clip is separately positioned on the two ends of corrugated pipe collar jointing corresponding between two, one limb of described angle clip has the shape of mating with corrugated pipe collar, on can the waveform outer wall at the laminating pipe collar place that rivets, another limb be concordant with corrugated pipe collar port and perpendicular to corrugated pipe collar surface.
Again further, two limbs that a pair of angle clip of described spoon shape link is parallel to each other are provided with bolt hole, and bolt passes and fastening corrugated pipe collar from relative bolt hole.
Described corrugated pipe collar wall thickness is identical with connected corrugated steel tube wall thickness.
Described corrugated pipe collar, link and connecting bolt, nut all carry out galvanizing by dipping processing, and when wall thickness <4.0mm, one side zinc coating layer thickness is not less than 65 μ m, and two-sided adhesion amount is not less than 915g/m
2; When wall thickness>=4.0mm, one side zinc coating layer thickness is not less than 86 μ m, and two-sided adhesion amount is not less than 1220g/m
2.Bolt, nut one side adhesion amount are not less than 350g/m
2.
Described packing ring is arranged between corrugated steel tube outer wall and corrugated pipe collar inwall, for ensureing the water tightness of corrugated steel culvert, is respectively sleeve pipe packing ring and banded packing ring, and packing ring can be selected according to sealing requirements.
Described gasket materials adopts butyl rubber, neoprene or cellular rubber conventionally.
The beneficial effects of the utility model:
1) improve joint strength.The utility model adopts corrugated nozzle cuff to live the interface between two sections of corrugated steel tubes, has increased the body rigidity of jointing, has improved the stress performance of jointing.
2) strengthen sealability.The corrugated pipe collar inwall that the utility model adopts is the ripple identical with corrugated steel tube, in the time that the ripple between corrugated pipe collar and corrugated steel tube is fitted, there is certain sealability, snap in again the packing ring of quality of rubber materials, more greatly increase the sealability of culvert, finally fastening along with corrugated pipe collar, by tightly compacted, ensures that corrugated steel culvert has larger pressure or level of ground water that seepage can not occur when higher between pipe collar, packing ring and corrugated steel tube three.
3) ensure durability.The corrugated pipe collar that the utility model uses avoids pipe collar to be welded on corrugated steel tube, has protected the dip galvanized on corrugated steel tube surface, has ensured the durability of corrugated steel tube.
4) construction simple and fast.Corrugated pipe collar of the present utility model and pipe collar link are assembled together before can constructing at the scene, have shortened the duration of site operation.Corrugated pipe collar only has an interface, has simplified the fastening working procedure of link.Can be by option interface the position on culvert circumference, avoid the unfavorable regions such as corrugated steel tube pipe shaft bottom, for bolton construction brings very big facility.
Brief description of the drawings
Fig. 1 is corrugated steel culvert pipe collar connection diagram of the present utility model;
Fig. 2 is that corrugated steel culvert pipe collar of the present utility model connects sectional drawing, and corrugated steel tube is annular corrugated;
Fig. 3 is the schematic diagram of two kinds of forms of packing ring;
Fig. 4 is the structural representation of pipe collar angle iron connecting piece;
Fig. 5 is the structural representation of pipe collar spoon shape link;
In figure, 1. corrugated steel tube (1.1. pipe end interface ripple), 2. corrugated pipe collar, 3. pipe collar link, (3.11. angle steel, 3.12. attachment hole, 3.13. bolt, 3.23. rivet, 3.41. angle clip, 3.42. screw, 4. packing ring (4.1. sleeve pipe packing ring, the banded packing ring of 4.2.).
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art understand.
Embodiment 1
As shown in Fig. 1～4, a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert, comprises that the pipe end interface ripple 1.1 of corrugated steel tube 1, corrugated pipe collar 2, pipe collar link 3 and packing ring 4, two joint corrugated steel tubes 1 is annular.
Corrugated pipe collar 2 is the ring structurees of not sealing that are made up of Corrugated Sheet Steel, its waveform mates with corrugated steel tube, corrugated pipe collar 2 entangles the interface of two sections of corrugated steel tubes 1, the interface alignment of corrugated steel tube 1, corrugated pipe collar 2 jointings are provided with the pipe collar link 3 for sealing corrugated pipe collar 2, this pipe collar link 3 is angle iron connecting piece, comprises two outer wall angle steel 3.11 parallel to each other that are separately positioned on corrugated pipe collar jointing.
Angle steel 3.11 length directions and culvert parallel to an axis, angle steel 3.11 length equate with corrugated pipe collar 2 width.One limb of angle steel 3.11 weld in advance or riveting to the smooth outer wall of corrugated pipe collar 2, the port of another limb and corrugated pipe collar 2 is concordant and perpendicular to corrugated pipe collar 2 surfaces.It is some to attachment hole 3.12 that two parallel relative limbs of angle steel 3.11 are provided with, thereby every pair of attachment hole 3.12 connects fastening corrugated pipe collar 2 by bolt 3.13.Bolt 3.13 diameters are greater than 10mm.
Corrugated pipe collar 2 entangles the interface of two sections of corrugated steel tubes 1, and the gap between two sections of corrugated steel tubes is not more than 25mm.
Select any one packing ring according to actual conditions.Sleeve pipe packing ring 4.1 or banded packing ring 4.2 are arranged between corrugated steel tube 1 outer wall and corrugated pipe collar 2 inwalls.
Corrugated steel tube 1 can be annular or spirality, but the port ripple 1.1 of helical fissure steel pipe 1 is for being processed into annular, and attachment hole 3.12 quantity determine according to the width of corrugated pipe collar 2.
Packing ring 4 is arranged between corrugated steel tube 1 outer wall and corrugated pipe collar 2 inwalls, for ensureing the water tightness of corrugated steel culvert.
Packing ring 4 materials adopt butyl rubber, neoprene or cellular rubber conventionally.
Embodiment 2
As shown in Fig. 1～3,5, the present embodiment and embodiment's 1 structure is basic identical, and difference is:
Pipe collar link 3 is spoon shape link, comprise a pair of angle clip 3.41 that is separately positioned on corrugated pipe collar 2 two ends of jointing, angle clip 3.41 is L-shaped, two L shaped angle clip positioned opposite, the bottom surface of L shaped angle clip 3.41 is and the corrugated spoon shape face matching of the outer surface of corrugated pipe collar 2.
The L shaped bottom surface of angle clip is riveted near the outer surface corrugated pipe collar 2 end interface places, and the L shaped side opening of angle clip is provided with screw 3.42, and screw 3.42 corresponding on every pair of angle clip 3.41 is fixedly connected with by bolt 3.13.Bolt 3.13 diameters are greater than 10mm.
Other unspecified part is prior art.Although above-described embodiment has been made detailed description to the utility model; but it is only the utility model part embodiment; instead of whole embodiments; can also under without creative prerequisite, obtain other embodiments according to the present embodiment, these embodiments belong to the utility model protection domain.
Claims (7)
1. the corrugated nozzle cuff structure connecting for corrugated steel culvert, comprise that corrugated pipe collar (2), pipe collar link (3), liner (4) and two save the corrugated steel tube (1) being connected, and is characterized in that: the pipe end interface ripple (1.1) of two sections of corrugated steel tubes (1) is annular; Corrugated pipe collar (2) is the ring structure of not sealing being made up of Corrugated Sheet Steel, its corrugated pipe collar (2) has the bellows-shaped matching with corrugated steel tube, described corrugated pipe collar (2) entangles the interface of two sections of corrugated steel tubes (1), the interface alignment of corrugated steel tube (1), described corrugated pipe collar (2) jointing is provided with the pipe collar link (3) for sealing corrugated pipe collar (2), and the pipe end interface ripple (1.1) of the inwall ripple struction of corrugated pipe collar (2) and corrugated steel tube (1) fits tightly; Described packing ring (4) is arranged between corrugated steel tube (1) outer wall and corrugated pipe collar (2) inwall.
According to claim 1 a kind of for corrugated steel culvert connect corrugated nozzle cuff structure, it is characterized in that: described packing ring (4) is sleeve pipe packing ring (4.2) or banded packing ring (4.3).
3. a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert according to claim 1 and 2, it is characterized in that: described pipe collar link (3) is angle iron connecting piece, described angle iron connecting piece comprises that two are separately positioned on the outer wall at corrugated pipe collar (2) jointing two ends and the angle steel (3.11) being parallel to each other, the parallel to an axis of the length direction of angle steel (3.11) and corrugated steel tube (1), the length of angle steel (3.11) equates with the width of corrugated pipe collar (2).
According to claim 3 a kind of for corrugated steel culvert connect corrugated nozzle cuff structure, it is characterized in that: a limb of described angle iron connecting piece angle steel (3.11) is welded and fixed on the smooth outer wall of corrugated pipe collar (2) in advance, another limb is concordant with corrugated pipe collar (2) port, and perpendicular to corrugated pipe collar (2) surface; The relative limb of described two angle steel (3.11) is provided with some to attachment hole (3.12), and every pair of attachment hole (3.12) passes through bolt (3.13) thereby connects fastening corrugated pipe collar (2).
5. a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert according to claim 1 and 2, it is characterized in that: described pipe collar link (3) is spoon shape link, comprise a pair of angle clip (3.41) that is separately positioned on two ends of corrugated pipe collar (2) jointing, described angle clip (3.41) is L-shaped, two L shaped angle clip positioned opposite, the L shaped bottom surface of described angle clip is riveted near the outer surface corrugated pipe collar (2) end interface place, the L shaped side opening of described angle clip is provided with screw (3.42), the upper corresponding screw (3.42) of every pair of angle clip (3.41) is fixedly connected with by bolt (3.13).
6. a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert according to claim 5, is characterized in that: the bottom surface of described L shaped angle clip (3.41) is the spoon shape face matching with the outer surface annular ripple shape of corrugated pipe collar (2).
7. a kind of corrugated nozzle cuff structure connecting for corrugated steel culvert according to claim 1, it is characterized in that: described corrugated pipe collar wall thickness is identical with connected corrugated steel tube wall thickness, and described corrugated pipe collar, link and connecting bolt, nut all carry out galvanizing by dipping processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283822.0U CN204004910U (en) | 2014-05-30 | 2014-05-30 | A kind of corrugated nozzle cuff structure connecting for corrugated steel culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283822.0U CN204004910U (en) | 2014-05-30 | 2014-05-30 | A kind of corrugated nozzle cuff structure connecting for corrugated steel culvert |
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| Publication Number | Publication Date |
|---|---|
| CN204004910U true CN204004910U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283822.0U Expired - Lifetime CN204004910U (en) | 2014-05-30 | 2014-05-30 | A kind of corrugated nozzle cuff structure connecting for corrugated steel culvert |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442463A (en) * | 2015-12-31 | 2016-03-30 | 长安大学 | Reinforcing method of circular culvert |
| CN105484172A (en) * | 2015-12-31 | 2016-04-13 | 长安大学 | Structure and method for repairing culvert pipe of corrugated steel pipe by adopting expanding annular steel strip |
| CN105507172A (en) * | 2015-12-31 | 2016-04-20 | 长安大学 | Internal bracing connection structure for repairing reinforced concrete round pipe culvert |
| CN105648934A (en) * | 2015-12-31 | 2016-06-08 | 长安大学 | Culvert structure adopting high density polyethylene (HDPE) winding reinforcement pipes and foam concrete and construction method of culvert structure |
| CN107989392A (en) * | 2017-11-27 | 2018-05-04 | 山东电力工业锅炉压力容器检验中心有限公司 | A kind of damaged damage reinforcement means of power transmission and transformation reinforced concrete pipe |
| CN109253333A (en) * | 2018-11-20 | 2019-01-22 | 佛山科学技术学院 | A kind of stainless steel tube connection component |
-
2014
- 2014-05-30 CN CN201420283822.0U patent/CN204004910U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442463A (en) * | 2015-12-31 | 2016-03-30 | 长安大学 | Reinforcing method of circular culvert |
| CN105484172A (en) * | 2015-12-31 | 2016-04-13 | 长安大学 | Structure and method for repairing culvert pipe of corrugated steel pipe by adopting expanding annular steel strip |
| CN105507172A (en) * | 2015-12-31 | 2016-04-20 | 长安大学 | Internal bracing connection structure for repairing reinforced concrete round pipe culvert |
| CN105648934A (en) * | 2015-12-31 | 2016-06-08 | 长安大学 | Culvert structure adopting high density polyethylene (HDPE) winding reinforcement pipes and foam concrete and construction method of culvert structure |
| CN105507172B (en) * | 2015-12-31 | 2018-06-05 | 长安大学 | A kind of inner bearing type connection structure for steel reinforced concrete pipe culvert reparation |
| CN105648934B (en) * | 2015-12-31 | 2018-07-10 | 长安大学 | Using the highway culvert structure and its construction method of HDPE winding reinforcing pipes and foam concrete |
| CN105442463B (en) * | 2015-12-31 | 2018-11-06 | 长安大学 | A kind of reinforcement means of highway pipe culvert |
| CN107989392A (en) * | 2017-11-27 | 2018-05-04 | 山东电力工业锅炉压力容器检验中心有限公司 | A kind of damaged damage reinforcement means of power transmission and transformation reinforced concrete pipe |
| CN109253333A (en) * | 2018-11-20 | 2019-01-22 | 佛山科学技术学院 | A kind of stainless steel tube connection component |
| CN109253333B (en) * | 2018-11-20 | 2023-08-15 | 佛山科学技术学院 | Stainless steel pipe coupling assembling |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |