CN207846241U - Whole assembly overlapping box culvert - Google Patents
Whole assembly overlapping box culvert Download PDFInfo
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- CN207846241U CN207846241U CN201820186397.1U CN201820186397U CN207846241U CN 207846241 U CN207846241 U CN 207846241U CN 201820186397 U CN201820186397 U CN 201820186397U CN 207846241 U CN207846241 U CN 207846241U
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Abstract
Whole assembly overlapping box culvert.Existing integral prefabricated box culvert, weight is big, and live crane model is big, and requires the curing condition on crane position road surface high.Connection is connected using dry method between each box culvert, and connection precision requires high, complex process.The utility model composition includes prefabricated annular inner wall, the side preformed layer of prefabricated annular inner wall passes through lattice bar connecting with precast support outer wall, one layer of reinforcing bar being embedded with respectively in four preformed layers of prefabricated annular inner wall in double-layer double-direction reinforcing bar overall skeleton, the double steel bar of double-layer double-direction reinforcing bar overall skeleton is prefabricated in the side preformed layer of prefabricated annular inner wall and in precast support outer wall respectively in wall, one layer of reinforcing bar of double-layer double-direction reinforcing bar overall skeleton is prefabricated in the top preformed layer of prefabricated annular inner wall in top plate, one layer of reinforcing bar of double-layer double-direction reinforcing bar overall skeleton is prefabricated in the lower part preformed layer of prefabricated annular inner wall in bottom plate.The utility model is applied to whole assembly and overlaps box culvert.
Description
Technical field：
The utility model is related to assembled municipal works, and in particular to a kind of whole assembly overlapping box culvert.
Background technology：
Existing entirety box culvert makes mold complexity, and die cost is high, and the prefabricated components scale of construction is big, and finished product is caused to have bad luck difficulty
Greatly.Whole each side thickness of box culvert component is big, and the concrete curing period is long, and template cyclic utilization rate is low, and mold amortization is big.It is whole pre-
Box culvert processed, weight is big, and 3 meters wide, 3 meters high, long 2 meters of the tube coupling weight of only one at 20 tons or more, hang by haulage vehicle and scene
Vehicle number is big, and requires road conditions and crane position road surface curing condition high.Connection is connected using dry method between each box culvert, connection
Required precision is high, complex process.Currently, prestressed stretch-draw mode is using more, tensioning machinery needs in the dry method connection used
Repeatedly carry.Construction cost is higher, and quality control difficulty is big.
Utility model content：
In order to overcome the above problem of the existing technology, the purpose of this utility model to be to provide a kind of whole assembly overlapping
Box culvert.
Above-mentioned purpose is realized by following technical scheme：
A kind of whole assembly overlapping box culvert, composition include：Prefabricated annular inner wall, the side of the prefabricated annular inner wall
For preformed layer with precast support outer wall by lattice bar connecting, four preformed layers of the prefabricated annular inner wall are interior pre-buried respectively
There is one layer of reinforcing bar in double-layer double-direction reinforcing bar overall skeleton, the double steel bar difference of double-layer double-direction reinforcing bar overall skeleton is pre- in wall
System is in the side preformed layer of prefabricated annular inner wall and in precast support outer wall, the one of double-layer double-direction reinforcing bar overall skeleton in top plate
Layer reinforcing bar is prefabricated in the top preformed layer of prefabricated annular inner wall, and one layer of reinforcing bar of double-layer double-direction reinforcing bar overall skeleton is pre- in bottom plate
In the lower part preformed layer of prefabricated annular inner wall gas vent is arranged on the lower part preformed layer of the prefabricated annular inner wall, institute in system
The lower part preformed layer stated is connect with support construction；
It is adjacent by lattice bar connecting between contiguous prefabricated annular inner wall when prefabricated annular inner wall quantity is multiple
The double steel bar of double-layer double-direction reinforcing bar overall skeleton is prefabricated in contiguous prefabricated annular respectively in wall between prefabricated annular inner wall
In the side preformed layer of inner wall；The in-situ layer of this entirety assembly overlapping box culvert includes that interconnected top layer in-situ layer, bottom are existing
Pour layer, side wall in-situ layer.
The whole assembly overlapping box culvert, the support construction is column form.
The whole assembly overlapping box culvert, the prefabricated annular inner wall internal cavities section is rectangular.
Armpit angle is arranged in the whole assembly overlapping box culvert, the prefabricated annular inner wall angular position, and armpit Angle Position exists
Armpit angle steel muscle is arranged in prefabricated annular inner wall and outer wall empty cavity position.
The whole assembly overlapping box culvert, the prefabricated annular inner wall internal cavities are circle.
The whole assembly overlapping box culvert, the prefabricated annular inner wall coating flexible waterproof non-toxic material are described
The prestress steel of fluid pressure of the prefabricated annular inner wall with setting in support outer wall cavity for resisting prefabricated annular inner wall flowing
Muscle and steel wire rope.
Whole assemble overlaps box culvert, the box culvert top in vertical box culvert section direction in the reinforcing bar overall skeleton
Plate, interior wall, exterior wall and bottom plate distribution bar be ring steel reinforced bar, the cyclic annular steel that two neighboring whole assembly overlapping box culvert is connected to each other
It is connected by additional bar ring between muscle, the additional bar ring and the ring steel reinforced bar being connected to each other overlap a part and form handing-over
Pin joint reinforcing bar is inserted into gap in joining gap, completes connection.
The beneficial effects of the utility model：
1. the whole assembly overlapping box culvert of the utility model is used for municipal piping lane project, " road slide fastener " problem is avoided, it will
It the centralized management of the profession such as municipal administration gives, drains, electric power, communication, heat supply and safeguards；The utility model solves original assembled integral tube
Tube coupling lifting weight in corridor is big, and cost of manufacture is high, the disadvantages such as installation inconvenience.
The whole assembly overlapping box culvert of the utility model gives for municipal administration, drainage pipeline, relative to existing municipal administration discharge
There is water cast-iron pipe non-corrosive to avoid secondary pollution of the water source in transportational process, beneficial to whole people's health；Cast-iron pipe
It is easy corrosion, service life, replacement pipeline work amount was big, and cost is higher, the armored concrete of the utility model generally in 30 years
Structure service life can reach 100 years or more, and service life is long, at low cost, safeguard simple.
The whole assembly overlapping box culvert and construction method of the utility model, the component mode of production is simple, and mold is simple, structure
Part quality is easily guaranteed that.Concrete members segment thickness is small, and the component conservation time is short, and speed of production is fast.
The whole assembly overlapping box culvert component quality of the utility model is light, low to transport and lifting machine requirement, with wide by 3
Rice, the weight saving 2/3rds compared with solid whole box culvert of 3 meters high, 2 meters of length box culvert component.By a large amount of concreting
Work is put into construction site.
The whole assembly overlapping box culvert component installation of the utility model is simple, is connected by additional circular reinforcing bar and pin joint reinforcing bar
It connects.The requirement of component connection precision is relatively low, smooth vertical and horizontal between guarantee connecting elements.
The whole assembly overlapping box culvert component low cost of the utility model, occupied fund are few.
The whole assembly overlapping box culvert poured in place concrete part of the utility model is linked to be entirety, need not be as solid tubes
Contain and water-proof strip is all set between each tube coupling, quality of connection is easily guaranteed that water resistance is excellent.
The whole assembly overlapping box culvert of the utility model need not additionally build bearing diagonal and top during construction and installation
Support.
Description of the drawings：
Attached drawing 1 is that overlapping box culvert cross-section diagram is integrally assembled in single storehouse of the utility model.In figure, 1 be prefabricated annular inner wall, 2
It is cast-in-place concrete for precast support outer wall, 4.
Attached drawing 2 is that overlapping box culvert arrangement of reinforcement cross-section diagram is integrally assembled in single storehouse of the utility model.In figure, 3 be lattice reinforcing bar, 5
It is gas vent for support construction, 6,7 be armpit angle, and 8 be armpit angle steel muscle, and 10 be ring steel reinforced bar.
Attached drawing 3 is that overlapping box culvert axonometric drawing is integrally assembled in single storehouse of the utility model.
Attached drawing 4 is that overlapping box culvert cross-section diagram is integrally assembled in double storehouses of the utility model.
Attached drawing 5 is that overlapping box culvert arrangement of reinforcement cross-section diagram is integrally assembled in double storehouses of the utility model.
Attached drawing 6 is that overlapping box culvert axonometric drawing is integrally assembled in double storehouses of the utility model.
Attached drawing 7 is that the top plate ring steel reinforced bar of the utility model passes through additional hooping and pin joint steel bar connecting joints schematic diagram.
In figure, 11 be additional bar ring, and 12 be pin joint reinforcing bar.
Attached drawing 8 is that the bottom plate ring steel reinforced bar of the utility model passes through additional hooping and pin joint steel bar connecting joints schematic diagram.
Attached drawing 9 is that the interior wall of the utility model, exterior wall ring steel reinforced bar are shown by additional hooping and pin joint steel bar connecting joints
It is intended to.
Attached drawing 10 is that the utility model integrally assembles overlapping box culvert setting deformed bar, steel wire rope schematic diagram.In figure, 9
For deformed bar or steel wire rope.
Specific implementation mode：
Embodiment 1：
A kind of whole assembly overlapping box culvert, composition include：Prefabricated annular inner wall, the side of the prefabricated annular inner wall
For preformed layer with precast support outer wall by lattice bar connecting, four preformed layers of the prefabricated annular inner wall are interior pre-buried respectively
There is one layer of reinforcing bar in double-layer double-direction reinforcing bar overall skeleton, the double steel bar difference of double-layer double-direction reinforcing bar overall skeleton is pre- in wall
System is in the side preformed layer of prefabricated annular inner wall and in precast support outer wall, the one of double-layer double-direction reinforcing bar overall skeleton in top plate
Layer reinforcing bar is prefabricated in the top preformed layer of prefabricated annular inner wall, and one layer of reinforcing bar of double-layer double-direction reinforcing bar overall skeleton is pre- in bottom plate
System is in the lower part preformed layer of prefabricated annular inner wall, and the both ends of double-layer double-direction reinforcing bar overall skeleton are prefabricated prefabricated respectively in top plate
Outer wall is supported, the both ends of double-layer double-direction reinforcing bar overall skeleton are prefabricated in precast support outer wall, the prefabricated ring respectively in bottom plate
Gas vent is set on the lower part preformed layer of shape inner wall, and the lower part preformed layer is connect with support construction；
It is adjacent by lattice bar connecting between contiguous prefabricated annular inner wall when prefabricated annular inner wall quantity is multiple
The double steel bar of double-layer double-direction reinforcing bar overall skeleton is prefabricated in contiguous prefabricated annular respectively in wall between prefabricated annular inner wall
In the side preformed layer of inner wall；The in-situ layer of this entirety assembly overlapping box culvert includes that interconnected top layer in-situ layer, bottom are existing
Pour layer, side wall in-situ layer.
Embodiment 2：
According to whole assembly overlapping box culvert described in embodiment 1, the support construction is column form.
Embodiment 3：
Whole assembly overlapping box culvert according to embodiment 1 or 2, the prefabricated annular inner wall internal cavities section is
It is rectangular.
Embodiment 4：
Whole assembly overlapping box culvert according to embodiment 1 or 2 or 3, the prefabricated annular inner wall angular position are set
Armpit angle is set, armpit angle steel muscle is arranged in prefabricated annular inner wall and outer wall empty cavity position in armpit Angle Position.
Embodiment 5：
Whole assembly overlapping box culvert according to embodiment 1 or 2 or 3 or 4, the prefabricated annular inner wall internal cavities
For circle.
Embodiment 6：
Whole assembly overlapping box culvert according to embodiment 1 or 2 or 3 or 4 or 5, prefabricated annular inner wall coating
It is arranged for resisting prefabricated annular inner wall stream in flexible water non-toxic material, the prefabricated annular inner wall and support outer wall cavity
The deformed bar and steel wire rope of dynamic fluid pressure.
Embodiment 7：
Whole assemble according to embodiment 1 or 2 or 3 or 4 or 5 or 6 overlaps box culvert, in the reinforcing bar overall skeleton
Vertically the box culvert top plate, interior wall, exterior wall in box culvert section direction and the distribution bar of bottom plate are ring steel reinforced bar, two neighboring whole dress
It is connected by additional bar ring between the ring steel reinforced bar being connected to each other with overlapping box culvert, the additional bar ring and the ring-type being connected to each other
A bar splicing part simultaneously forms handing-over gap, and pin joint reinforcing bar is inserted into joining gap, completes connection.
Embodiment 8：
The construction method of above-mentioned whole assembly overlapping box culvert, the whole assembly overlapping box culvert complete it is spare, it is complete
At the construction of box culvert bottom cushion, construction of waterproof layer, after having mounting condition, cushion block is placed, is integrally assembled finished product using crane
Position installation of the box culvert by unwrapping wire in advance is overlapped, cushion block reaches the required levelness of construction, vertical in the lower part of support post
It spends, the multiple box culverts of continuously hoisting, completes the connection of ring steel reinforced bar between each box culvert by additional ring steel reinforced bar and pin joint reinforcing bar,
Casting concrete in cavity between the prefabricated annular inner wall of whole assembly overlapping box culvert and support outer wall, after the completion of maintenance, then into
Row waterproof, backfill.
Embodiment 9：
The construction method of whole assembly overlapping box culvert described in above-described embodiment 6, the whole assembly overlapping box culvert system
Make to complete spare, the construction of completion box culvert bottom cushion, construction of waterproof layer, after having mounting condition, placement cushion block will using crane
Finished product integrally assembles position installation of the overlapping box culvert by unwrapping wire in advance, and cushion block reaches in the lower part of support post required by construction
Levelness, verticality, the multiple box culverts of continuously hoisting, pass through additional ring steel reinforced bar between each box culvert and pin joint reinforcing bar complete it is cyclic annular
Prestress steel is arranged along box culvert section and vertical box culvert section direction between prefabricated annular inner wall and support outer wall in the connection of reinforcing bar
Muscle, steel wire rope after the completion of tension of prestressed tendon, pour in integrally assembling overlapping box culvert annular inner wall and supporting the cavity between outer wall
Concrete is built, after the completion of maintenance, removal tensioning machinery then carries out waterproof, backfill.
Claims (7)
1. a kind of whole assembly overlapping box culvert, composition include：Prefabricated annular inner wall, it is characterized in that:In the prefabricated annular
The side preformed layer of wall and precast support outer wall are by lattice bar connecting, in four preformed layers of the prefabricated annular inner wall
One layer of reinforcing bar being embedded with respectively in double-layer double-direction reinforcing bar overall skeleton, the clad steel of double-layer double-direction reinforcing bar overall skeleton in wall
Muscle is prefabricated in the side preformed layer of prefabricated annular inner wall and in precast support outer wall respectively, and double-layer double-direction reinforcing bar is whole in top plate
One layer of reinforcing bar of skeleton is prefabricated in the top preformed layer of prefabricated annular inner wall, the one of double-layer double-direction reinforcing bar overall skeleton in bottom plate
Layer reinforcing bar is prefabricated in the lower part preformed layer of prefabricated annular inner wall, and row is arranged on the lower part preformed layer of the prefabricated annular inner wall
Stomata, the lower part preformed layer are connect with support construction；
It is contiguous prefabricated by lattice bar connecting between contiguous prefabricated annular inner wall when prefabricated annular inner wall quantity is multiple
The double steel bar of double-layer double-direction reinforcing bar overall skeleton is prefabricated in contiguous prefabricated annular inner wall respectively in wall between annular inner wall
Side preformed layer in；The in-situ layer of this entirety assembly overlapping box culvert include interconnected top layer in-situ layer, bottom in-situ layer,
Side wall in-situ layer.
2. whole assembly overlapping box culvert according to claim 1, it is characterized in that:The support construction is column form.
3. whole assembly overlapping box culvert according to claim 1, it is characterized in that：The prefabricated annular inner wall internal cavities
Section is rectangular.
4. whole assembly overlapping box culvert according to claim 3, it is characterized in that：The prefabricated annular inner wall angular position
Armpit angle is set, and armpit angle steel muscle is arranged in prefabricated annular inner wall and outer wall empty cavity position in armpit Angle Position.
5. whole assembly overlapping box culvert according to claim 1, it is characterized in that：The prefabricated annular inner wall internal cavities
For circle.
6. the whole assembly overlapping box culvert according to claim 3 or 5, it is characterized in that：The prefabricated annular inner wall coating
It is arranged for resisting prefabricated annular inner wall stream in flexible water non-toxic material, the prefabricated annular inner wall and support outer wall cavity
The deformed bar and steel wire rope of dynamic fluid pressure.
7. whole assembly overlapping box culvert according to claim 1, it is characterized in that：Vertical box in the reinforcing bar overall skeleton
The distribution bar for containing the box culvert top plate in section direction, interior wall, exterior wall and bottom plate is ring steel reinforced bar, two neighboring whole assembly overlapping
It is connected by additional bar ring between the ring steel reinforced bar that box culvert is connected to each other, the additional bar ring is taken with the ring steel reinforced bar being connected to each other
It connects a part and forms handing-over gap, pin joint reinforcing bar is inserted into joining gap, completes connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186397.1U CN207846241U (en) | 2018-02-02 | 2018-02-02 | Whole assembly overlapping box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186397.1U CN207846241U (en) | 2018-02-02 | 2018-02-02 | Whole assembly overlapping box culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207846241U true CN207846241U (en) | 2018-09-11 |
Family
ID=63410572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820186397.1U Active CN207846241U (en) | 2018-02-02 | 2018-02-02 | Whole assembly overlapping box culvert |
Country Status (1)
| Country | Link |
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| CN (1) | CN207846241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457208A (en) * | 2018-02-02 | 2018-08-28 | 湖北宇辉中工建筑产业化有限公司 | Whole assembly overlapping box culvert and construction method |
| CN109778910A (en) * | 2019-03-08 | 2019-05-21 | 中国一冶集团有限公司 | The superimposed sheet for overlapping prefabricated piping lane reinforces mounting device and its method |
-
2018
- 2018-02-02 CN CN201820186397.1U patent/CN207846241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457208A (en) * | 2018-02-02 | 2018-08-28 | 湖北宇辉中工建筑产业化有限公司 | Whole assembly overlapping box culvert and construction method |
| CN109778910A (en) * | 2019-03-08 | 2019-05-21 | 中国一冶集团有限公司 | The superimposed sheet for overlapping prefabricated piping lane reinforces mounting device and its method |
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