CN207739165U - A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure - Google Patents
A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure Download PDFInfo
- Publication number
- CN207739165U CN207739165U CN201721910761.6U CN201721910761U CN207739165U CN 207739165 U CN207739165 U CN 207739165U CN 201721910761 U CN201721910761 U CN 201721910761U CN 207739165 U CN207739165 U CN 207739165U
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- China
- Prior art keywords
- box culvert
- shroud ring
- card slot
- bottom girder
- subsiding crack
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- 239000004567 concrete Substances 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000011150 reinforced concrete Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structures, including：Bottom girder, two curb girders and top beam；The link position of two section box culverts forms subsiding crack, and top beam is mounted on above subsiding crack and covers subsiding crack, and bottom girder, which is mounted below subsiding crack and holds in the palm, multiplies box culvert, and two curb girders are separately mounted to subsiding crack both sides；Bottom girder, two curb girders and top beam constitute square shape enclosed construction and coat the shroud ring of subsiding crack；Bottom girder is concave character type structure, and the end of box culvert bottom plate is lower male structure and mutually agrees with the concave structure of bottom girder.The utility model proposes a kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure, it is acted on using the rigidity of armored concrete shroud ring and the card slot of shroud ring bottom girder, effectively limitation box culvert parting level is opened, to realize the external shroud ring of box culvert by two-dimensional constrains role transformation for three-dimensional constraining effect.
Description
Technical field
The utility model is related to hydraulic engineering technical field more particularly to a kind of three-dimensional constraining type card slot type box culvert steel
Reinforced concrete shroud ring structure.
Background technology
In water intaking, water delivery, drainage system, box culvert is a kind of more typical structure type, is had from river water intaking, even
The effects that connecting Channel of Downstream conveying water in a canal, excretion flood or excess water.Box culvert barrel is generally saved every 8~15m mono-, section and section
Between flush, reserve slit width 20mm or so, sealing set between seam.Due to culvert foundation or the originals such as internode culvert upper load is uneven
Cause may cause to generate horizontal displacement or differential settlement between culvert section and section, and internode seam is caused to magnify, destroyed stop-water, shadow
Ring safety.Traditional way generally constrains the injurious deformations such as box culvert internode differential settlement, and flexible material wraps up, is outer at parting
Mortar, external ordinary reinforced concrete rectangle shroud ring etc. are smeared, vertical deformation between box culvert section and section is coordinated.In engineering practice,
Some engineerings are because of reasons such as geology and loads, and box culvert generates horizontal displacement, and internode seam horizontal direction is magnified, and then destroyed stop-water, right
Engineering safety has an adverse effect.To constrain box culvert horizontal displacement, the structural form of shroud ring is improved, is increased in shroud ring bottom girder
If card slot, box culvert horizontal displacement is limited.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of culverts of three-dimensional constraining type card slot type box
Hole armored concrete shroud ring structure.
The utility model proposes a kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure, including：
Bottom girder, two curb girders and top beam；The link position of two section box culverts forms subsiding crack, and top beam is mounted on above subsiding crack and covering is heavy
Drop seam, bottom girder, which is mounted below subsiding crack and holds in the palm, multiplies box culvert, and two curb girders are separately mounted to subsiding crack both sides；Bottom girder, two sides
Beam and top beam constitute square shape enclosed construction and coat the shroud ring of subsiding crack；
Bottom girder is concave character type structure, and the end of box culvert bottom plate is lower male structure and mutually agrees with the concave structure of bottom girder.
Preferably, prearrangement of deformation amount stitches between box culvert outer wall and shroud ring, and flexible packing material is clogged in deformation joint.
Preferably, deformation slit width 20mm.
Preferably, top beam and curb girder are rectangle, and the length of side of rectangle is 1.0~1.5 times of box culvert base plate thickness.
Preferably, the wide B of the rectangular configuration of lower sill beam be 2.4~3.0 times of box culvert bottom plates thickness, high H be 1.0~
The thickness of 1.5 times of box culvert bottom plates；The width of bottom girder unilateral side upper lobes is b, is highly h, wherein h is 50~100mm, b=
(B-L1-2 × L2)/4, L1 is box culvert settlement slit width, the width of L2 deformation joints between shroud ring and box culvert outer wall.
Preferably, the protrusion that box culvert bottom end is formed down, width b1, a height of h1, h1 are 50~100mm, b1=
(B-L1-2 × L2)/4, L1 is box culvert settlement slit width, the width of L2 deformation joints between shroud ring and box culvert outer wall.
The utility model proposes a kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure, utilize steel
The rigidity of reinforced concrete shroud ring is acted on the card slot of shroud ring bottom girder, is effectively limited box culvert parting level and is opened, to realize box culvert
External shroud ring is with three-dimensional constraining effect by two-dimensional constrains role transformation.The utility model is rigid using armored concrete shroud ring
The card slot of degree and shroud ring bottom girder acts on, and effectively limits box culvert parting level and opens, to realize the external shroud ring of box culvert by two dimension about
Beam role transformation is with three-dimensional constraining effect.
The utility model, using external square shape shaped steel reinforced concrete shroud ring, gap between shroud ring and box culvert outer wall with fill out
Charge allows the normal configuration of box culvert to deform, and meets the needs of box-beam structure deformation and the compatibility of deformation between box culvert and shroud ring.
Description of the drawings
Fig. 1 be the utility model proposes a kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure answer
With the longitudinal section view of scene；
Fig. 2 is the A-A sectional views of Fig. 1；
The B-B sectional views that Fig. 3 is Fig. 1；
Fig. 4 is box culvert end and bottom girder shroud ring sectional schematic diagram.
Number explanation in figure：Box culvert top plate 1, box culvert bottom plate 2, box culvert side wall 3, box culvert settlement seam 4, shroud ring bottom girder 5, shroud ring
Sealing 10, box culvert between deformation joint 8, box culvert bottom plate end 9, box culvert settlement stitch between top beam 6, shroud ring curb girder 7, shroud ring and box culvert outer wall
Banket 11 in hole top.
Specific implementation mode
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, the utility model proposes a kind of three-dimensional constraining type card slot type box culvert reinforcing bar
Concrete shroud ring structure, including：5, two curb girders 7 of bottom girder and top beam 6.Specifically, shown in Fig. 1 to Fig. 4, box culvert is by box culvert
Top plate 1, box culvert bottom plate 2 and box culvert side wall 3 form, and there is fill stratum 11 in box culvert hole on top.
The link position of two section box culverts forms subsiding crack 4, and top beam 6 is mounted on 4 top of subsiding crack and covers subsiding crack 4, bottom
Beam 5, which is mounted on 4 lower section of subsiding crack and holds in the palm, multiplies box culvert, and two curb girders 7 are separately mounted to 4 both sides of subsiding crack.5, two curb girders of bottom girder
7 and top beam 6 constitute square shape enclosed construction and coat the shroud ring of subsiding crack.
In present embodiment, bottom girder 5 is concave character type structure, and the end of box culvert bottom plate is lower male structure 9 and recessed with bottom girder 5
Shape structure is mutually agreed with.In this way, the external card slot type reinforced concrete shroud ring in box culvert merogenesis position is formed using the rigidity of reinforced concrete shroud ring
The vertical and sidewise restraint of closed shroud ring, coordinate box culvert parting at deformation, limit box culvert section and section between level with it is perpendicular
To relative displacement.
In present embodiment, prearrangement of deformation amount seam 8 between box culvert outer wall and shroud ring, and flexible filling material is clogged in deformation joint 8
Material meets the needs of box-beam structure deformation and the compatibility of deformation between box culvert and shroud ring.Deform slit width 20mm.Specifically, box culvert
Sealing 10 is equipped between section and section, shroud ring is coated on sealing periphery.
In present embodiment, top beam 6 and curb girder 7 are rectangle, and the box culvert bottom plate that the length of side of rectangle is 1.0~1.5 times is thick
Degree.The wide B of the rectangular configuration of 5 lower part of bottom girder is the thickness of 2.4~3.0 times of box culvert bottom plates, and high H is 1.0~1.5 times of box culvert bottoms
The thickness of plate；The width of the unilateral upper lobes of bottom girder 5 is b, is highly h, wherein h is 50~100mm, b=(B-L1-2 ×
L2)/4, L1 is box culvert settlement slit width, the width of L2 deformation joints between shroud ring and box culvert outer wall.Box culvert bottom end is formed down
Protrusion, width b1, a height of h1, h1 are 50~100mm, and b1=(B-L1-2 × L2)/4, L1 is box culvert settlement slit width, L2
The width of deformation joint between shroud ring and box culvert outer wall.
In this way, in present embodiment, B=2 × (b+b1), b=b1.The bottom width that ensure that bottom girder 5, advantageously ensures that
Shroud ring pair two saves the binding force of box culvert link position, to ensure the reliable of box culvert work.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure, which is characterized in that including：Bottom girder (5),
Two curb girders (7) and top beam (6)；The link position of two section box culverts forms subsiding crack (4), and top beam (6) is mounted on subsiding crack (4)
Side simultaneously covers subsiding crack (4), and bottom girder (5), which is mounted below subsiding crack (4) and holds in the palm, multiplies box culvert, and two curb girders (7) are separately mounted to
Subsiding crack (4) both sides；Bottom girder (5), two curb girders (7) and top beam (6) constitute square shape enclosed construction and coat the packet of subsiding crack
Hoop；
Bottom girder (5) is concave character type structure, and the end of box culvert bottom plate is lower male structure (9) and the concave structure phase contract with bottom girder (5)
It closes.
2. three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure as described in claim 1, which is characterized in that
Prearrangement of deformation amount seam (8) between box culvert outer wall and shroud ring, and the flexible packing material of filling in deformation joint (8).
3. three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure as claimed in claim 2, which is characterized in that
Deform slit width 20mm.
4. three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure as claimed in claim 2, which is characterized in that
Top beam (6) and curb girder (7) are rectangle, and the length of side of rectangle is 1.0~1.5 times of box culvert base plate thickness.
5. three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure as claimed in claim 4, which is characterized in that
The wide B of the rectangular configuration of bottom girder (5) lower part is the thickness of 2.4~3.0 times of box culvert bottom plates, and high H is 1.0~1.5 times of box culvert bottom plates
Thickness；Bottom girder (5) unilateral side upper lobes width be b, be highly h, wherein h be 50~100mm, b=(B-L1-2 ×
L2)/4, L1 is box culvert settlement slit width, the width of L2 deformation joints between shroud ring and box culvert outer wall.
6. three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure as claimed in claim 5, which is characterized in that
The protrusion that box culvert bottom end is formed down, width b1, a height of h1, h1 are 50~100mm, b1=(B-L1-2 × L2)/4,
L1 is box culvert settlement slit width, the width of L2 deformation joints between shroud ring and box culvert outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910761.6U CN207739165U (en) | 2017-12-30 | 2017-12-30 | A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910761.6U CN207739165U (en) | 2017-12-30 | 2017-12-30 | A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739165U true CN207739165U (en) | 2018-08-17 |
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| CN201721910761.6U Active CN207739165U (en) | 2017-12-30 | 2017-12-30 | A kind of three-dimensional constraining type card slot type box culvert armored concrete shroud ring structure |
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Cited By (1)
| 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 |
-
2017
- 2017-12-30 CN CN201721910761.6U patent/CN207739165U/en active Active
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 |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230088 No. 185 Haitang Road, Hefei Hi-tech Development Zone, Anhui Province Patentee after: Anhui water resources and Hydropower Survey, design and Research Institute Co.,Ltd. Address before: 230088 No. 185 Haitang Road, hi tech Zone, Anhui, Hefei Patentee before: Anhui Survey and Design Institute of Water Conservancy and Hydropower |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.185, Haitang Road, Hefei hi tech Development Zone, Anhui Province, 230088 Patentee after: Anhui water conservancy and hydropower survey and design research institute Co.,Ltd. Country or region after: China Address before: No.185, Haitang Road, Hefei hi tech Development Zone, Anhui Province, 230088 Patentee before: Anhui water resources and Hydropower Survey, design and Research Institute Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |