CN204004911U - A kind of half waveform pipe hoop structure connecting for corrugated steel culvert - Google Patents
A kind of half waveform pipe hoop structure connecting for corrugated steel culvert Download PDFInfo
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- CN204004911U CN204004911U CN201420283978.9U CN201420283978U CN204004911U CN 204004911 U CN204004911 U CN 204004911U CN 201420283978 U CN201420283978 U CN 201420283978U CN 204004911 U CN204004911 U CN 204004911U
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- pipe collar
- corrugated steel
- half waveform
- waveform pipe
- link
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 108
- 239000010959 steel Substances 0.000 title claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 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
- 238000012856 packing Methods 0.000 description 4
- 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
- 239000011247 coating layer Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 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
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 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
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 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
- 229920001084 poly(chloroprene) Polymers 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of half waveform pipe hoop structure connecting for corrugated steel culvert, comprise the corrugated steel tube that half waveform pipe collar, pipe collar link, O-ring gasket and two joints are connected, the pipe end interface ripple of two sections of corrugated steel tubes is annular; Half waveform pipe collar is the ring structure of not sealing consisting of banded steel plate, ring structure two ends are along the circumferential direction suppressed with respectively a circle end trough waveform, half waveform pipe collar entangles the interface of two sections of corrugated steel tubes, O-ring gasket is separately positioned between the corrugated steel tube pipe end outer wall and half waveform pipe collar inwall that two joints are connected, and is positioned at described trough waveform inner side.The utlity model has that intensity is high, flexible, sealing is good and the higher advantage of corrosion resistance, strengthened the stress performance of corrugated steel tube joint, improved the durability of corrugated steel tube, improved 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 half waveform pipe hoop structure connecting for corrugated steel culvert.
Background technique
Fast development, the particularly raising of aseptic technic of steel processing technology along with 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, in country, advocate energetically low-carbon (LC) traffic, energy-conserving and environment-protective and promote under the overall background of Urbanization Construction fast development, corrugated steel culvert has more superior cost performance and social benefit, at numerous areas such as highway, municipal administrations, has wide application space.
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 during site operation, by the bolt between clamp flange, complete connection, between flange, be provided with sealing material to guarantee 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 during flange welding, caused the durability of corrugated steel tube to reduce;
2) when 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 is complicated, usually can run into the culvert that outlet submerged culvert or level of ground water are higher, and when 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 half waveform pipe hoop 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 half waveform pipe hoop structure connecting for corrugated steel culvert, comprise the corrugated steel tube that half waveform pipe collar, pipe collar link, O-ring gasket and two joints are connected, the pipe end interface ripple of two sections of corrugated steel tubes is annular; Described half waveform pipe collar is the ring structure of not sealing consisting of banded steel plate, along the circumferential direction there is the trough waveform that a circle is complete at described ring structure two ends, the pipe end interface ripple of described trough waveform and corrugated steel tube matches, and in the middle of described half waveform pipe collar, is level and smooth steel plate.Described half waveform pipe collar entangles the interface of two sections of corrugated steel tubes, the interface alignment of corrugated steel tube, described half waveform pipe collar jointing is provided with for sealing the pipe collar link of half waveform pipe collar, half waveform pipe collar two ends trough waveform snaps in respectively in the pipe end interface ripple of the corrugated steel tube that two joints are connected, described O-ring gasket is separately positioned between corrugated steel tube pipe end outer wall and half waveform pipe collar inwall, and is positioned at the inner side of described trough waveform.
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 half waveform 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 half waveform pipe collar.
Again further, a limb of described angle iron connecting piece angle steel is welded and fixed the outer wall of half waveform pipe collar in advance, and another limb is concordant with half waveform pipe collar port, and perpendicular to half waveform 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 half waveform pipe collar.
Again further, when described pipe collar link is buckle connecting piece, described buckle connecting piece comprises cuff, bearing pin and trepanning; Cuff is arranged on the plane place of half waveform pipe collar interface outer surface, fixing by riveting; Bearing pin is arranged at respectively the end of half waveform pipe collar and through cuff, the axis of bearing pin is parallel with the axis of corrugated steel tube; Bearing pin two ends connect respectively trepanning; Bolt is through the fastening half waveform pipe collar of corresponding trepanning at half waveform pipe collar two ends.
Again further, when described pipe collar link is lug link, comprise the one or more pairs of angle clips that are separately positioned on half two ends of waveform pipe collar jointing, described angle clip is L-shaped, two L shaped angle clip positioned opposite, the L shaped bottom surface of described angle clip is riveted on the plane place of half waveform pipe collar end interface outer surface, and the L shaped side opening of described angle clip is provided with screw, and screw corresponding on every pair of angle clip is bolted to connection.
Again further, when described pipe collar link is spoon shape link, spoon shape link and lug link are similar, and difference is that spoonful bottom surface of shape link is the spoon shape face matching with half waveform pipe collar trough waveform, and this spoonful of shape face embeds the trough place, end of half waveform pipe collar laminating with it.
Described half waveform pipe collar wall thickness is identical with connected corrugated steel tube wall thickness.
Described half waveform pipe collar, link and connecting bolt, nut all carry out galvanizing by dipping processing, and during 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; During 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.
The beneficial effects of the utility model:
1) improve joint strength.The utility model adopts half waveform pipe collar to entangle two sections of interfaces between corrugated steel tube, has increased the body rigidity of jointing, has improved the stress performance of jointing.
2) strengthen sealability.The half waveform pipe collar inwall that the utility model adopts is the ripple identical with corrugated steel tube, when the ripple between half waveform 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 increased the sealability of culvert, finally fastening along with half waveform pipe collar, by tightly compacted, guarantees that corrugated steel culvert has larger pressure or level of ground water seepage can not occur when higher between pipe collar, packing ring and corrugated steel tube three.
3) guarantee durability.The half waveform pipe collar that the utility model is used avoids pipe collar to be welded on corrugated steel tube, has protected the dip galvanized on corrugated steel tube surface, has guaranteed the durability of corrugated steel tube.
4) construction simple and fast.Half waveform 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.Half waveform 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.
Accompanying drawing explanation
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 O-ring gasket;
Fig. 4 is the structural representation of pipe collar angle iron connecting piece;
Fig. 5 is the structural representation of pipe collar buckle connecting piece;
Fig. 6 is the structural representation of pipe collar lug link;
Fig. 7 is the structural representation of pipe collar spoon shape link;
In figure, 1. corrugated steel tube (1.1. pipe end interface ripple), 2. half waveform pipe collar (2.1. trough waveform), 3. pipe collar link, (3.11. angle steel, 3.12. attachment hole, 3.13. bolt, 3.21. trepanning, 3.22. bearing pin, 3.23. rivet, 3.24. cuff, 3.41. angle clip, 3.42. screw, 4.O shape packing ring.
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 half waveform pipe hoop structure connecting for corrugated steel culvert, comprises that the pipe end interface ripple 1.1 of corrugated steel tube 1, half waveform pipe collar 2, pipe collar link 3 and packing ring 4, two joint corrugated steel tubes 1 is annular.
Half waveform pipe collar 2 is the ring structurees of not sealing that consist of banded steel plate, ring structure two ends are along the circumferential direction suppressed with respectively a circle end trough waveform 2.1, trough waveform 2.1 matches with the pipe end interface ripple 1.1 of corrugated steel tube 1, half waveform pipe collar 2 entangles the interface of two sections of corrugated steel tubes 1, the interface alignment of corrugated steel tube 1, half waveform pipe collar 2 jointings are provided with for sealing the pipe collar link 3 of half waveform 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 half waveform pipe collar jointing.Half waveform 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.
Angle steel 3.11 length directions and culvert parallel to an axis, angle steel 3.11 length equate with half waveform pipe collar 2 width.One limb of angle steel 3.11 weld in advance or riveting to the outer wall of half waveform pipe collar 2, the port of another limb and half waveform pipe collar 2 is concordant and perpendicular to half waveform 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 half waveform pipe collar 2 by bolt 3.13.Bolt 3.13 diameters are greater than 10mm.
Half waveform pipe collar 2 two ends trough waveforms 2.1 snap in respectively in the pipe end interface ripple 1.1 of the corrugated steel tube 1 that two joints are connected, O-ring gasket 4 is separately positioned between the corrugated steel tube 1 pipe end outer wall and half waveform pipe collar 2 inwalls that two joints are connected, and is positioned at trough waveform 2.1 inner sides.
According to actual conditions, corrugated steel tube 1 can be annular or spirality, but the end interface ripple 1.1 of helical fissure steel pipe 1 is processed into annular, and attachment hole 3.12 quantity determine according to the width of half waveform pipe collar 2.
O-ring gasket 4 is arranged between corrugated steel tube 1 outer wall and half waveform pipe collar 2 inwalls, for guaranteeing the water tightness of corrugated steel culvert.
O-ring gasket 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 buckle connecting piece, comprises cuff 3.24, bearing pin 3.22 and trepanning 3.21.Pipe collar link 3 is positioned at the smooth surface of half waveform pipe collar.
Cuff 3.24 is arranged on the outer surface of half waveform pipe collar 2 jointings, fixing by rivet 3.23.
Bearing pin 3.22 is arranged at the end of half waveform pipe collar 2 and through cuff 3.24, the axis of bearing pin 3.22 is parallel with the axis of corrugated steel tube 1.
The two ends of bearing pin 3.22 connect respectively trepanning 3.21, and bolt 3.13 passes and fastening half waveform pipe collar 2 from relative trepanning 3.21.
Bolt 3.13 diameters are greater than 10mm.
Embodiment 3
As shown in Fig. 1～3,6, the present embodiment and embodiment's 1 structure is basic identical, and difference is:
Pipe collar link 3 is lug link, comprise the one or more pairs of angle clips 3.41 that are separately positioned on half waveform pipe collar 2 two ends of jointing, angle clip 3.41 is L-shaped, two L shaped angle clip positioned opposite, the underrun rivet 3.23 of angle clip 3.41 is fixed on the smooth surface at half waveform pipe collar 2 end interface places, and the bottom surface of L shaped angle clip 3.41 is plane.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.
Embodiment 4
As shown in Fig. 1～3,7, the present embodiment and embodiment's 3 structure is basic identical, and difference is:
Pipe collar link 3 is spoon shape link, and angle clip 3.41 is installed on trough waveform 2.1 places of half waveform pipe collar 2, and its bottom surface is the spoon shape of mating with trough waveform 2.1.
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; rather than whole embodiments; people can also obtain other embodiments according to the present embodiment under without creative prerequisite, and these embodiments belong to the utility model protection domain.
Claims (7)
1. the half waveform pipe hoop structure connecting for corrugated steel culvert, comprise half waveform pipe collar (2), pipe collar link (3), O-ring gasket (4) and the corrugated steel tube (1) that two joints are connected, it is characterized in that: the pipe end interface ripple (1.1) of two sections of corrugated steel tubes (1) is annular, described half waveform pipe collar (2) is the ring structure of not sealing consisting of banded steel plate, described ring structure two ends are along the circumferential direction suppressed with respectively a circle end trough waveform (2.1), described trough waveform (2.1) matches with the pipe end interface ripple (1.1) of corrugated steel tube (1), described half waveform pipe collar (2) entangles the interface of two sections of corrugated steel tubes (1), the interface alignment of corrugated steel tube (1), described half waveform pipe collar (2) jointing is provided with for sealing the pipe collar link (3) of half waveform pipe collar (2), half waveform pipe collar (2) two ends trough waveforms (2.1) snap in respectively in the pipe end interface ripple (1.1) of the corrugated steel tube (1) that two joints are connected, described O-ring gasket (4) is separately positioned between corrugated steel tube (1) pipe end outer wall and half waveform pipe collar (2) inwall, and be positioned at described trough waveform (2.1) inner side.
2. a kind of half waveform pipe hoop structure connecting for corrugated steel culvert according to claim 1, 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 half waveform 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 half waveform pipe collar (2).
3. a kind of half waveform pipe hoop structure connecting for corrugated steel culvert according to claim 2, it is characterized in that: a limb of described angle iron connecting piece angle steel (3.11) is welded and fixed the outer wall of half waveform pipe collar (2) in advance, another limb is concordant with half waveform pipe collar (2) port, and perpendicular to half waveform 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 half waveform pipe collar (2).
4. a kind of half waveform pipe hoop structure connecting for corrugated steel culvert according to claim 1, it is characterized in that: described pipe collar link (3) is buckle connecting piece, and described buckle connecting piece comprises cuff (3.24), bearing pin (3.22) and trepanning (3.21); Cuff (3.24) is arranged on half waveform pipe collar (2) jointing smooth surface, fixing by riveting; Bearing pin (3.22) is arranged at respectively the end of half waveform pipe collar (2) and through cuff (3.24), the axis of bearing pin (3.22) is parallel with the axis of corrugated steel tube (1); Bearing pin (3.22) two ends connect respectively trepanning (3.21); Bolt (3.13) is through the fastening half waveform pipe collar (2) of corresponding trepanning (3.21) at half waveform pipe collar (2) two ends.
5. a kind of half waveform pipe hoop structure connecting for corrugated steel culvert according to claim 1, it is characterized in that: described pipe collar link (3) is lug link, comprise a pair of angle clip (3.41) that is separately positioned on half two ends of waveform 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 on the smooth surface at half waveform 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 half waveform pipe hoop structure connecting for corrugated steel culvert according to claim 1, it is characterized in that: described pipe collar link (3) is spoon shape link, spoon shape link and lug link are similar, difference is: the spoon shape face of the bottom surface of L shaped angle clip (3.41) for matching with half waveform pipe collar (2) trough waveform (2.1), this spoonful of shape face fitted with half waveform pipe collar (2) trough waveform (2.1).
7. according to claim 1,2,4,5,6 arbitrary described a kind of half waveform pipe hoop structures that connect for corrugated steel culvert, it is characterized in that: described half waveform pipe collar wall thickness is identical with connected corrugated steel tube wall thickness, and described half waveform pipe collar, link and connecting bolt, nut all carry out galvanizing by dipping processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283978.9U CN204004911U (en) | 2014-05-30 | 2014-05-30 | A kind of half waveform pipe hoop structure connecting for corrugated steel culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283978.9U CN204004911U (en) | 2014-05-30 | 2014-05-30 | A kind of half waveform pipe hoop structure connecting for corrugated steel culvert |
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| Publication Number | Publication Date |
|---|---|
| CN204004911U true CN204004911U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283978.9U Expired - Lifetime CN204004911U (en) | 2014-05-30 | 2014-05-30 | A kind of half waveform pipe hoop structure connecting for corrugated steel culvert |
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| Country | Link |
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| CN (1) | CN204004911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086177A (en) * | 2017-12-30 | 2018-05-29 | 安徽省水利水电勘测设计院 | A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure |
| CN110629922A (en) * | 2019-07-08 | 2019-12-31 | 河北天振工程技术有限公司 | Pipeline building block and construction method thereof |
-
2014
- 2014-05-30 CN CN201420283978.9U patent/CN204004911U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086177A (en) * | 2017-12-30 | 2018-05-29 | 安徽省水利水电勘测设计院 | A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure |
| CN108086177B (en) * | 2017-12-30 | 2023-09-15 | 安徽省水利水电勘测设计研究总院有限公司 | Three-dimensional constraint slot type box culvert reinforced concrete wrapping hoop structure |
| CN110629922A (en) * | 2019-07-08 | 2019-12-31 | 河北天振工程技术有限公司 | Pipeline building block and construction method thereof |
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