CN102373675B - Fabricated culvert member and construction method thereof - Google Patents
Fabricated culvert member and construction method thereof Download PDFInfo
- Publication number
- CN102373675B CN102373675B CN 201110371051 CN201110371051A CN102373675B CN 102373675 B CN102373675 B CN 102373675B CN 201110371051 CN201110371051 CN 201110371051 CN 201110371051 A CN201110371051 A CN 201110371051A CN 102373675 B CN102373675 B CN 102373675B
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- culvert member
- arc
- base plate
- culvert
- assembling
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000002689 soil Substances 0.000 claims description 11
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to a fabricated culvert member and a construction method thereof. The fabricated culvert member comprises a base plate, a rib plate and an arc plate, wherein the rib plate is in a gantry shape and is fixed on both ends of the arc plate, the lower ends of the arc plate and the rib plate are fixed on the base plate, the three plates are integrated, and a space between the arc plate and the base plate is a drainage channel. The fabricated culvert member provided by the invention has the advantages of factory fabrication, field assembly, simple operation, guaranteed quality,quick construction speed, simple structure, reasonable force bearing, simple maintenance (installation, removal and replacement, good integrity, high strength, large adaptive deformation, no pollution, small environmental influence, practicability, economy and obvious effect, the maintenance of the culvert member saves 20-40% human resources, material resources and money less than that of common masonry pebble revetments, town bottom or buried circular pipe culverts, and the water utilization coefficient of the canal system can be greatly increased (evaporation and seepage are reduced).
Description
Technical field
The present invention relates to the middle-size and small-size water delivery building field of farmland water conservancy works, particularly a kind of simple in structure, safeguard that easily cost is low, can increase the arable land, improve assembling culvert member and the implementation method thereof of water efficiency of canal system.
Background technology
Existing water delivery canal system is particularly propped up, is struggled against, farming, sublateral canal, and overwhelming majority is Tu Qu, and its evaporation, infiltration capacity are big, easily cave in, stop up channel, the necessary desilting of annual winter-spring season.If adopt general grouting cobble bank protection, the end, town or bury pipe culvert, this method consumption human, financial, and material resources is bigger, and maintenance is difficult, length consuming time, and difficulty of construction is big.As the Winter-Spring annual repairs engineering in irrigated area, Dujiang weir, the maintenance engineering amount is big, and desilting often reaches hundreds of all places; Length consuming time needs 25-30 days; Cost is big, the every side's cost of desilting 80-130 unit.
Existing irrigation and water conservancy transformation on economy of water cousumption engineering adopts the U-shaped groove of concrete mostly, owing to be uncovered, so evaporation capacity is just very big, and it can only reduce seepage, and secondly the area of channel top just can not get effectively utilizing.
Summary of the invention
The objective of the invention is in order to overcome above-mentioned deficiency, provide a kind of land utilization ratio height, simple in structure, convenient for installation and maintenance, cost is low, can improve assembling culvert member and the job practices thereof of water efficiency of canal system.
The technical scheme that the present invention adopts to achieve these goals is as follows: a kind of assembling culvert member, it comprises base plate, floor and arc, it is characterized in that described floor is a type and is fixed on the arc two ends, the lower end of arc and floor all is fixed on the base plate, the three forms one, and the space between arc and the base plate both had been escape canal.
The technical scheme that the present invention is more preferably is: also be provided with hole for hoist on floor; Described arc is semicircle, half elliptic or arch; Also being provided with drain hole and this drain hole on the described arc distributes for the plum blossom shape; Described base plate is provided with the infiltration hole, and this infiltration hole distributes for the plum blossom shape.
Described base plate, floor and arc are all formed by the concrete cast, all are provided with layer of steel wire net or wire gauze in base plate and the arc, and the floor dual-side is embedded with this reinforcing bar lower end of lifting reinforcing bar with top margin and fixedlys connected with gauze wire cloth or wire gauze in the base plate.
The present invention also provides a kind of job practices of assembling culvert member, it is characterized in that may further comprise the steps:
Operating principle of the present invention is: at the compacting filling soil on the hogback of arc, on the base plate, between floor, can form the effectively structural system of opposing stress deformation that upper load causes.Secondly in each water inlet, the bleeder of channel trashrack is set, build sedimentation basin (lid is arranged) by laying bricks or stones, can prevent effectively that alluvial from producing, and native channel does not cave in after changing this patent culvert member into, can not enter channel along the canal crop stalk, siltation volume is about 1/20th of Tu Qu.
As shown in Figure 6: the stressed principle of arcual component of the present invention such as the arch bridge platform back of the body, can effectively utilize top and both sides compacting filling soil, sedimentation, cracking, the horizontal movement of the caused member of opposing upper load, its component strength, rigidity, stability are guaranteed.The basis does not need specially treated, its construction line-putting, excavation, compacting basis, buries culvert, smears operations such as mouth, backfill, all can realize the construction of segmentation flowing water.Member can pass through prefabrication, site assembly, and it is in light weight, easy construction, the efficient height, job safety can promote the development of construction technology technology, saves expenses such as human, financial, and material resources.
The present invention can with, the factors such as width, the degree of depth, water delivery flow of bucket, farming, sublateral canal determine thickness, buried depth, the length of its apparent size, plate.The about 1-1.5 rice of the length of member, the about 200-500 of construction costs unit/rice can increase soil 1-3 square metre/meter, and newly-increased the arable land converted about 100,000 yuan/mu of cost.The water delivery roughness of this culvert is about 1/3rd of Tu Qu, thereby improves conveyance power of water greatly.The water efficiency of canal system of this culvert increases to 0.6-0.7 from the 0.15-0.3 of Tu Qu.It is about 80% that evaporation capacity reduces, and the 20-30 cm thick that bankets on the culvert can increase about 120%-150% that ploughs.
The present invention and general culvert, His-Wife build channel and compare its advantage and be: the one, and prefabrication, on-the-spot assembling are operated simple and easyly, and its quality can guarantee that speed of application is fast; The 2nd, simple in structure, stressedly rationally safeguard that (install, change) is simple and easy, and this culvert member compares common grouting cobble bank protection, the end, town or bury pipe culvert when safeguarding, can save human and material resources, financial resources 20%-40%.The 3rd, good integrity, the intensity height, it is big to adapt to distortion; The 4th, can improve water efficiency of canal system (reducing evaporation, seepage) greatly; The 5th, pollution-free, ambient influnence is little; The 6th, practicality, economy, effect are remarkable.
Description of drawings
Fig. 1 is the invention structural representation.
Fig. 2 is a plurality of culvert component assembly structural representations.
Fig. 3 is embodiment 2 structural representations.
Fig. 4 is arc plate structure schematic diagram among the embodiment 3.
Fig. 5 is that base plate connects schematic diagram among the embodiment 4.
Fig. 6 is the present invention's view of constructing.
Fig. 7 is job practices flow chart of the present invention.
Among the figure: 1-base plate, 2-floor, 3-arc, 4-escape canal, 5-hole for hoist, 6-drain hole, the 7-hole of seeping water, 8-reinforcing bar, 9-gauze wire cloth or wire gauze.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described further, but the present invention is not limited in following embodiment:
Embodiment 1: as shown in Figure 1, a kind of assembling culvert member, it comprises base plate 1, floor 2 and arc 3.Wherein floor 2 is a type and is fixed on arc 3 two ends, and the lower end of arc 3 and floor 2 all is fixed on the base plate 1, and the three forms one, and the space between arc 3 and the base plate 1 both had been escape canal 4.Safeguard for the ease of this member of Fast Installation with to member, so two holes for hoist 5 are set above floor 2.More unimpeded for the ease of ditch water flow, increase water flow section, the present invention also can the culvert member is parallel to fit together (as Fig. 2) more with organizing.As shown in Figure 7, the concrete construction method of installation of this culvert member is as follows:
Design processing culvert member: it is standby to design the culvert member according to width, height and the discharge of channel;
Preparation of construction: to hydromining in the canal system with stifled, dredge, method such as row, guarantee anhydrous construction;
Measure unwrapping wire: by designing than falling, measure unwrapping wire and carrying out mark;
Dig canal: according to culvert member size and step
In survey data and mark at the bottom of digging out the channel general shape and guaranteeing canal at the bottom of the smooth and compacting canal;
The culvert member is installed: the culvert member is hung in the channel, make the interface of each culvert member steadily dock, and with interface clay joint filling;
Backfill: culvert member skin is carried out symmetry banket, gently ram compacting both sides soil, culvert member end face backfill anthropogenic soil thickness gets final product more than remaining on 20cm;
Check and accept.
Embodiment 2: as shown in Figure 3: this culvert member mainly is to increase gauze wire cloth or the wire gauze 9 that is used for improving culvert member stress intensity and cracking resistance at base plate 1, floor 2 on the basis of embodiment 1, be embedded with lifting reinforcing bar 8 at floor 2 dual-sides and top margin, and make these reinforcing bar 8 lower ends fixedly connected with gauze wire cloth or wire gauze in the base plate 1.According to factors such as channel width, the degree of depth, water delivery flows, determine culvert member buried depth, thickness, apparent size, iron wire diameter (being generally iron wire No. 12), wire gauze hole size (being generally 3 centimetres in square hole footpath), lifting rib steel muscle diameter (being generally hot calendering circle grade III steel muscle diameter 12-16 millimeter).Conventional culvert scantling: 4-15 centimetres of the thicknesss of slab of arc, 1-3 meters of length, 0.6-2 meters of section bottom width, arrangement of reinforcement adheres to specification.Its construction method of installation such as embodiment 1.
Embodiment 3: as shown in Figure 4, in the gutter of highway or road both sides, this culvert member has many drain holes 6 implementing on 2 the basis arc made, and drain hole 6 preferably diameter be about 0.5-1 centimetre blossom type and distribute, be convenient to get rid of surplus water in the soil like this.It installs implementation method with embodiment 1.
Embodiment 4: as shown in Figure 5, in the high gutter of groundwater table, this culvert member is made the base plate with many infiltrations holes 7 with base plate on the basis of enforcement 2, and this infiltration hole 7 preferably also is to adopt the distribution of plum blossom shape, so just can get rid of the bottom of trench infiltration.It installs implementation method with embodiment 1.
Base plate, floor and arc among of the present invention embodiment preferably all formed by the concrete cast.Arc is semicircle, half elliptic or arch preferably.When the culvert width was very big, the present invention can assemble a plurality of culvert members, carried out joint filling with clay between adjacent two floors.
The present invention need clear up in the member alluvial or when member safeguarded, the alluvial that detectors such as available ultrasonic ranging detect that section in the member exceeds standard, soil with this section top and both sides excavates then, culvert member that will this section from hole for hoist hangs out, it is cleared up, and resetting after cleaning out gets final product.
The above is optimum implementation and the job practices of this assembling culvert member of invention; the sector technician all can understand; and can or be equal to replacement with reference to this programme modification, other culvert members of deriving thus all should be encompassed in the protection domain of claim of the present invention.
Claims (9)
1. assembling culvert member, it comprises base plate (1), floor (2) and arc (3), it is characterized in that described floor (2) is a type and is fixed on arc (3) two ends, the lower end of arc (3) and floor (2) all is fixed on the base plate (1), the three forms one, space between arc (3) and the base plate (1) both had been escape canal (4), all be provided with layer of steel wire net or wire gauze in described base plate (1) and the arc (3), floor (2) dual-side and top margin are embedded with lifting reinforcing bar (8), fixedly connected with gauze wire cloth or wire gauze (9) in the base plate (1) in this reinforcing bar (8) lower end.
2. assembling culvert member according to claim 1 is characterized in that also being provided with on the described floor (2) hole for hoist (5).
3. assembling culvert member according to claim 1 is characterized in that described arc (3) is semicircle, half elliptic or arch.
4. assembling culvert member according to claim 1 is characterized in that also being provided with on the described arc (3) drain hole (6).
5. assembling culvert member according to claim 4 is characterized in that described drain hole (6) is the plum blossom shape.
6. assembling culvert member according to claim 1 is characterized in that described base plate (1) is provided with infiltration hole (7).
7. assembling culvert member according to claim 6 is characterized in that described infiltration hole (7) is the plum blossom shape.
8. according to aforementioned any described assembling culvert member, it is characterized in that described base plate (1), floor (2) and arc (3) are all formed by the concrete cast.
9. the job practices of assembling culvert member according to claim 1 is characterized in that may further comprise the steps:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110371051 CN102373675B (en) | 2011-11-21 | 2011-11-21 | Fabricated culvert member and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110371051 CN102373675B (en) | 2011-11-21 | 2011-11-21 | Fabricated culvert member and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102373675A CN102373675A (en) | 2012-03-14 |
| CN102373675B true CN102373675B (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110371051 Expired - Fee Related CN102373675B (en) | 2011-11-21 | 2011-11-21 | Fabricated culvert member and construction method thereof |
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| CN (1) | CN102373675B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113471B (en) * | 2015-09-10 | 2017-04-26 | 程吉林 | Assembly type field culvert building |
| CN107326791A (en) * | 2016-04-29 | 2017-11-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of flooding bridge |
| CN107869142A (en) * | 2017-11-27 | 2018-04-03 | 陕西建工机械施工集团有限公司 | A kind of combined type debulking methods in the backfilling of earthwork of double arch culvert holes |
| CN110029599B (en) * | 2019-05-17 | 2024-01-30 | 苏交科集团股份有限公司 | Prefabricated culvert steel connection structure and construction method |
| CN113833524B (en) * | 2021-09-16 | 2024-02-13 | 中交一公局集团有限公司 | A double-hole box culvert for handling water inrush from tunnels in karst areas and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1049624A1 (en) * | 1982-06-08 | 1983-10-23 | Ilyushin Viktor F | Method of constructing embankment above pipe |
| US4983070A (en) * | 1988-11-21 | 1991-01-08 | Hwang Hyun Ho | Prefabricated culvert system |
| CN2150243Y (en) * | 1992-09-11 | 1993-12-22 | 延吉市建筑材料新产品技术开发研究所 | Combined brick-fragment for hidden canal |
| CN2575193Y (en) * | 2003-01-17 | 2003-09-24 | 朱贵良 | Sewage pollution collecting hanging basket |
| CN2652991Y (en) * | 2003-10-10 | 2004-11-03 | 王作林 | Plum blossom hole water guide tube special for road bed |
| CN201288321Y (en) * | 2008-11-06 | 2009-08-12 | 李民 | Assembled u-shaped channel |
| CN201473850U (en) * | 2009-05-05 | 2010-05-19 | 欧阳鹰湘 | Prefabricated concrete member for playground drainage ditch |
| CN201502783U (en) * | 2009-08-25 | 2010-06-09 | 衡水益通金属制品有限责任公司 | Half round arch metal corrugated culvert pipe protection |
| CN201648912U (en) * | 2010-04-26 | 2010-11-24 | 吴泽宏 | Prefabricated water drainage system groove |
| CN102182151A (en) * | 2011-04-09 | 2011-09-14 | 刘山健 | Reinforced concrete culvert |
| CN202323906U (en) * | 2011-11-21 | 2012-07-11 | 余跃建 | Assembly type culvert component |
-
2011
- 2011-11-21 CN CN 201110371051 patent/CN102373675B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1049624A1 (en) * | 1982-06-08 | 1983-10-23 | Ilyushin Viktor F | Method of constructing embankment above pipe |
| US4983070A (en) * | 1988-11-21 | 1991-01-08 | Hwang Hyun Ho | Prefabricated culvert system |
| CN2150243Y (en) * | 1992-09-11 | 1993-12-22 | 延吉市建筑材料新产品技术开发研究所 | Combined brick-fragment for hidden canal |
| CN2575193Y (en) * | 2003-01-17 | 2003-09-24 | 朱贵良 | Sewage pollution collecting hanging basket |
| CN2652991Y (en) * | 2003-10-10 | 2004-11-03 | 王作林 | Plum blossom hole water guide tube special for road bed |
| CN201288321Y (en) * | 2008-11-06 | 2009-08-12 | 李民 | Assembled u-shaped channel |
| CN201473850U (en) * | 2009-05-05 | 2010-05-19 | 欧阳鹰湘 | Prefabricated concrete member for playground drainage ditch |
| CN201502783U (en) * | 2009-08-25 | 2010-06-09 | 衡水益通金属制品有限责任公司 | Half round arch metal corrugated culvert pipe protection |
| CN201648912U (en) * | 2010-04-26 | 2010-11-24 | 吴泽宏 | Prefabricated water drainage system groove |
| CN102182151A (en) * | 2011-04-09 | 2011-09-14 | 刘山健 | Reinforced concrete culvert |
| CN202323906U (en) * | 2011-11-21 | 2012-07-11 | 余跃建 | Assembly type culvert component |
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| CN102373675A (en) | 2012-03-14 |
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