CN205676788U - A kind of antiseep assembling type steel bellows for culvert - Google Patents
A kind of antiseep assembling type steel bellows for culvert Download PDFInfo
- Publication number
- CN205676788U CN205676788U CN201620505279.3U CN201620505279U CN205676788U CN 205676788 U CN205676788 U CN 205676788U CN 201620505279 U CN201620505279 U CN 201620505279U CN 205676788 U CN205676788 U CN 205676788U
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- culvert
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- ripple
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Abstract
The utility model discloses a kind of antiseep assembling type steel bellows for culvert, including be assembled into the arc pin-connected panel ripple section of jurisdiction of Performance Test of Corrugated Steel Culvert, being positioned at Performance Test of Corrugated Steel Culvert top and the pin-connected panel ripple section of jurisdiction of bottom uses the mode of docking to connect, the arcuate corrugation steel plate for connecting two pieces of assembled ripple sections of jurisdiction is posted inside the pin-connected panel ripple section of jurisdiction circular arc of two pieces of docking, the ripple section of jurisdiction being positioned at Performance Test of Corrugated Steel Culvert both sides uses the mode of overlap joint to connect, Performance Test of Corrugated Steel Culvert bottom inside face is provided with C25 pea gravel concreten layer, described C25 pea gravel concreten layer thickness exceeds more than the crest 3cm of each pin-connected panel bellows, the outside of corrugated steel pipe is provided with bitumen layer, between the pin-connected panel ripple section of jurisdiction of joint and lap-joint and and attachment bolt between gap in be all filled with epoxy resin mortar.This corrugated steel pipe is highly resistant to current scour, prevents pipe leakage.
Description
Technical field
The utility model belongs to Bellows Technology field, and the steel ripple being spliced being specifically related to a kind of culvert is contained
Pipe.
Background technology
Steel corrugated culvert pipe is extensively applied all over the world, and being mainly used in needs in engineering provides support, blindage etc. to replace
Little across footpath bridge, river course and water channel, have the advantages such as structural strength is high, lightweight, be easy to processing and forming, construction is convenient,
There is obvious Social benefit and economic benefit.The design process of steel corrugated culvert pipe carries out the hypotheses of Mechanics Calculation
For: not considering the lap joint of bellows, bellows is circumferentially uniform, continuous, smooth, but Long span steel corrugated culvert pipe
It is to use sheet corrugated plating during practice of construction, and utilize high-strength bolt to connect what assembly was got up, due to steel bellow
Design and the existence of this conflict of site operation, determine steel bellow installation it is crucial that steel corrugated sheet material
Hoop connect and can the axial intensity connecting consistent with the intensity of the Integral sylphon bellows not considering lap joint, if installed
Final effect do not reach design strength, then there will be that vertical deformation is excessive, the phenomenon of bolt drawing crack, cause the culvert deformation can not
Meeting the use in design to require, when serious, culvert caves in, and loses and uses function.For solving this problem, people in the art
Member devises the bellows structure of a variety of pin-connected panel, and such as corrugated steel pipe uses four pieces or even more polylith pin-connected panel ripple section of jurisdiction
Splicing assembles, and uses respective plate one of them in two pieces of pin-connected panel ripple sections of jurisdiction at culvert (corrugated steel pipe) top or bottom
The mode that circular arc end face connects laminating relatively is attached fixing, and connects for the ease of docking is fixing, and the also seam crossing in docking sets
Having put one block of arcuate corrugation steel plate being close to inside two pieces of pin-connected panel ripple sections of jurisdiction, this steel plate can directly use corrugated steel pipe piece shape
Formula, it is possible to using and having bellows identical ripple male and fomale(M&F) with the one side that two pieces of pin-connected panel ripple sections of jurisdiction are affixed, another side can be
Smooth surface；It is fixing that the pin-connected panel ripple section of jurisdiction of culvert both sides then uses the mode of overlap joint to connect, and for example, is positioned at culvert upper half
The arc end of the pin-connected panel ripple section of jurisdiction of side rides over down outside half side pin-connected panel bellows piece, uses 4 plates to be assembled into circle
When, i.e. put up the lateral surface at pin-connected panel ripple section of jurisdiction, lower right side arc end inside the arc end of upper left side pin-connected panel ripple section of jurisdiction
On.Above-mentioned culvert is spliced into circle by docking and overlapping progressively circumference, forms one section of complete Performance Test of Corrugated Steel Culvert.But it is this
Using docking and the corrugated steel pipe of overlap joint composite assembly, it is easy with the Long Term Contact appearance such as soil, moisture to be embedded in during underground
Corrosion causes owing to there being current scour for a long time inside seepage, and corrugated steel pipe, also easy corrosion, especially position bottom pipe, due to
Frequently bearing deadweight and the fluid impingement force of current, being more prone to cause piping failure, seepage, each seam crossing also easily oozes
Water, and then affect the service life of whole culvert.Therefore, it is necessary to design a kind of corrugated steel pipe that can effectively prevent seepage.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, provides a kind of antiseep assembling type steel for culvert
Bellows, this bellows is highly resistant to current scour, prevents pipe leakage.
The technical solution of the utility model is as follows:
A kind of antiseep assembling type steel bellows for culvert, including be assembled into the arc pin-connected panel of Performance Test of Corrugated Steel Culvert
Ripple section of jurisdiction, is positioned at Performance Test of Corrugated Steel Culvert top and the pin-connected panel ripple section of jurisdiction of bottom and uses the mode of docking to connect, at two pieces
Post the arcuate corrugation steel plate for connecting two pieces of assembled ripple sections of jurisdiction inside the pin-connected panel ripple section of jurisdiction circular arc of docking, be positioned at steel
The ripple section of jurisdiction of bellows culvert both sides uses the mode of overlap joint to connect, and it is thin that Performance Test of Corrugated Steel Culvert bottom inside face is provided with C25
Stone concrete layer, described C25 pea gravel concreten layer thickness exceeds more than the crest 3cm of each pin-connected panel bellows, corrugated steel pipe
Outside be equipped with bitumen layer, between the pin-connected panel ripple section of jurisdiction of joint and lap-joint and and attachment bolt between gap in
It is all filled with epoxy resin mortar.
Further, described bitumen layer is two thin layers, and every thickness of thin layer is 1.5mm.
Further, described epoxy resin mortar uses weather-resistant glue to substitute.
The beneficial effects of the utility model: the utility model is for top of conduit and the assembly that bottom is docked, both sides overlap
This special construction of formula corrugated steel pipe, uses bottom the corrugated steel pipe of assembly shaping (i.e. bottom culvert) to pour one section of circular arc
The C25 pea gravel concreten being close to bellows inwall of shape to improve the erosion resistibility of in-pipe flow, pea gravel concreten adhesion
Very strong, can meet current and sandstone washes away requirement, and the intensity of C25 requires meeting the intensity that water resistant stream seriously washes away fully
While also more economic and practical；And it is all filled with epoxy resin mortar, ripple in joint and lap-joint and bolt junction
Smear pitch outside line pipe, be effectively improved seepage and the antiseptic property of corrugated steel pipe.
Brief description
Fig. 1 is the utility model structural representation.
Fig. 2 is zoomed-in view at I in Fig. 1.
Fig. 3 is zoomed-in view at II in Fig. 1.
Fig. 4 is zoomed-in view at III in Fig. 1.
Element numbers illustrates: pin-connected panel ripple section of jurisdiction the 1st, bitumen layer the 2nd, C25 pea gravel concreten layer the 3rd, arcuate corrugation steel plate is the 4th,
Bolt the 5th, epoxy resin mortar 6.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
As shown in Fig. 14, a kind of antiseep assembling type steel bellows for culvert, including four pieces are assembled into steel ripple
The pin-connected panel ripple section of jurisdiction 1 of the arc shape of pipe culverts, wherein, is positioned at the pin-connected panel bellows of Performance Test of Corrugated Steel Culvert top and bottom
Piece 1 all uses the mode of docking to connect, i.e. two pieces of pin-connected panel ripple sections of jurisdiction 1 on the upside of culvert and two pieces of pin-connected panels on the downside of culvert
Ripple section of jurisdiction 1 uses end face docking form to be combined into upper and lower two semicircle housings, the pin-connected panel ripple section of jurisdiction 1 of every two pieces of docking
Circular arc inside post the arcuate corrugation steel plate 4 for connecting these two pieces assembled ripple sections of jurisdiction 1, be positioned at Performance Test of Corrugated Steel Culvert both sides
Ripple section of jurisdiction use overlap joint mode connect, pin-connected panel ripple section of jurisdiction 1, two pieces, the left and right of i.e. described upper semi-circle housing is right respectively
Should put up on pin-connected panel ripple section of jurisdiction 1, two pieces, the left and right of lower half circle housing, thus form full circle.Wash away by opposing and caused
Corrosion, seepage, Performance Test of Corrugated Steel Culvert bottom inside face has poured C25 pea gravel concreten layer 3, and this concrete is one section and is attached to
Arc concrete layer on corrugated steel pipe bottom inside wall, can be for being close to one section of minor arc, semi arch even major arc of bottom, its tool
Body radian size determines according to maximum flow of water amount in pipe, and the present embodiment is illustrated in figure 1 the minor arc concrete less than π for one section of radian
Lamella, its lamellar spacing exceeds more than the crest 3cm of each pin-connected panel ripple section of jurisdiction, exceeds as in figure 2 it is shown, H is concrete thickness
The crest value of pin-connected panel ripple section of jurisdiction, and H > 3cm, in order to have the concrete of adequate thickness to be available for current and wash away for a long time, in theory
Its thickness is thicker, intensity is more high better, it is contemplated that economic serviceability, its thickness is preferably greater than 3 and is less than 10cm, certainly, due to
C25 pea gravel concreten layer 3 is cast in pipeline, and its one-tenth-value thickness 1/10 has a limiting value, and the maximum affirmative of its limiting value not can exceed that steel
The diameter of bellows.Additionally, the outside soaking at corrugated steel pipe scribbles bitumen layer 2, the assembly of above-mentioned each joint and lap-joint
Between formula ripple section of jurisdiction 1 and and attachment bolt 5 between gap in be all filled with epoxy resin mortar, be used for sealing antiseepage
Leakage.The sand of above-mentioned pea gravel concreten typically uses the medium coarse sand of particle diameter 0.3mm～0.5mm, and cobble-stone diameter is typically chosen 15mm and is
Preferably, therefore can carry out proportioning by volume, in the present embodiment, C25 pea gravel concreten be cement, sand, stone according to 1:1.16:
The volume ratio of 2.93 is mixed and stirred and is formed, and its intensity and homogeneity are more stable, wash away for a long time more resistant to current.
Further, for ease of construction, strengthening pitch adhesive force, described bitumen layer 2 includes two thin layers, and during construction, first heat applies
A thin layer, smears after the thin layer first applying is dry that another is thin-layer bituminous again, and every layer thickness is 1.5mm.
Further, described epoxy resin mortar can use weather-resistant glue to substitute, and the high and low temperature resistance of weather-resistant glue is remarkable, Gu
Still will not become fragile, harden or ftracture in a low temperature of-30 DEG C after change, under 90 DEG C of high temperature will not deliquescing, degraded, remain good
Good elasticity, it is easy to smear construction, because cracking causes bellows seepage after preventing from smearing, affects sealing property.
Above-described embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality
Type.Above-described embodiment all can be carried out by any person skilled in the art under spirit and the scope of the present utility model
Modify or change.Therefore, such as in art tool usually intellectual without departing from the essence disclosed in the utility model
All equivalences being completed under god and technological thought are modified or change, and must be covered by claim of the present utility model.
Claims (3)
1. the antiseep assembling type steel bellows for culvert, including be assembled into the arc pin-connected panel ripple of Performance Test of Corrugated Steel Culvert
Line section of jurisdiction, is positioned at Performance Test of Corrugated Steel Culvert top and the pin-connected panel ripple section of jurisdiction of bottom and uses the mode of docking to connect, right at two pieces
Post the arcuate corrugation steel plate for connecting two pieces of assembled ripple sections of jurisdiction inside the pin-connected panel ripple section of jurisdiction circular arc connecing, be positioned at steel ripple
The ripple section of jurisdiction of line pipe culverts both sides uses the mode of overlap joint to connect, it is characterised in that: on Performance Test of Corrugated Steel Culvert bottom inside face
Being provided with C25 pea gravel concreten layer, described C25 pea gravel concreten layer thickness exceeds more than the crest 3cm of each pin-connected panel bellows, steel
The outside of bellows is provided with bitumen layer, between the pin-connected panel ripple section of jurisdiction of joint and lap-joint and and attachment bolt between
It is all filled with epoxy resin mortar in gap.
2. according to claim 1 for the antiseep assembling type steel bellows of culvert, it is characterised in that: described bitumen layer bag
Including two thin layers, every thickness of thin layer is 1.5mm.
3. according to claim 1 for the antiseep assembling type steel bellows of culvert, it is characterised in that: described epoxy resin
Mortar uses weather-resistant glue to substitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505279.3U CN205676788U (en) | 2016-05-26 | 2016-05-26 | A kind of antiseep assembling type steel bellows for culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505279.3U CN205676788U (en) | 2016-05-26 | 2016-05-26 | A kind of antiseep assembling type steel bellows for culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676788U true CN205676788U (en) | 2016-11-09 |
Family
ID=57436633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620505279.3U Expired - Fee Related CN205676788U (en) | 2016-05-26 | 2016-05-26 | A kind of antiseep assembling type steel bellows for culvert |
Country Status (1)
| Country | Link |
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| CN (1) | CN205676788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072560A1 (en) * | 2019-10-18 | 2021-04-22 | Ail International Inc. | Structural plates and methods of constructing arch-shaped structures using structural plates |
| CN113957815A (en) * | 2021-11-30 | 2022-01-21 | 中铁二十局集团第五工程有限公司 | Construction method for medium-large-diameter double-hole steel corrugated pipe culvert of highway |
| CN114197613A (en) * | 2021-12-20 | 2022-03-18 | 山西路桥第七工程有限公司 | Steel corrugated pipe culvert construction process |
-
2016
- 2016-05-26 CN CN201620505279.3U patent/CN205676788U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072560A1 (en) * | 2019-10-18 | 2021-04-22 | Ail International Inc. | Structural plates and methods of constructing arch-shaped structures using structural plates |
| EP4045725A4 (en) * | 2019-10-18 | 2023-11-29 | AIL International Inc. | Structural plates and methods of constructing arch-shaped structures using structural plates |
| CN113957815A (en) * | 2021-11-30 | 2022-01-21 | 中铁二十局集团第五工程有限公司 | Construction method for medium-large-diameter double-hole steel corrugated pipe culvert of highway |
| CN113957815B (en) * | 2021-11-30 | 2022-10-04 | 中铁二十局集团第五工程有限公司 | Construction method for medium-large-diameter double-hole steel corrugated pipe culvert of highway |
| CN114197613A (en) * | 2021-12-20 | 2022-03-18 | 山西路桥第七工程有限公司 | Steel corrugated pipe culvert construction process |
| CN114197613B (en) * | 2021-12-20 | 2024-02-09 | 山西路桥第七工程有限公司 | Steel corrugated pipe culvert construction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161128 Address after: 400000 Chongqing Jiulongpo District of Shiqiaopu Stone Road No. 164 Patentee after: CCEGC NO.11 CONSTRUCTION ENGINEERING CO., LTD. Patentee after: Chongqing Construction Engineering Group Co., Ltd. Address before: 400039 Chongqing Jiulongpo District of Shiqiaopu Stone Road No. 164 Patentee before: CCEGC NO.11 CONSTRUCTION ENGINEERING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |