CN207846242U - Composite entity assembly overlapping box culvert - Google Patents
Composite entity assembly overlapping box culvert Download PDFInfo
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- CN207846242U CN207846242U CN201820187052.8U CN201820187052U CN207846242U CN 207846242 U CN207846242 U CN 207846242U CN 201820187052 U CN201820187052 U CN 201820187052U CN 207846242 U CN207846242 U CN 207846242U
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Abstract
A kind of composite entity assembly overlapping box culvert.Existing integral prefabricated box culvert, weight is big, and live crane model is big, and requires height to the curing condition on crane position road surface, connects between each box culvert and is connected using dry method, connection precision requires height.A kind of composite entity assembly overlapping box culvert, composition include：Annular inner wall（1）, c-type inner wall（2）, support outer wall（3）Annular inner wall, c-type inner wall and support outer wall are concrete layer, framework of steel reinforcement is box culvert framework of steel reinforcement, box culvert framework of steel reinforcement is box culvert top plate, interior wall, exterior wall and bottom plate double-layer double-direction reinforcing bar overall skeleton, passes through lattice reinforcing bar between annular inner wall and support outer wall, between c-type inner wall and support outer wall（4）Connection the cavity that is formed and pours cast-in-place concrete between annular inner wall and c-type inner wall, between annular inner wall and support outer wall, between c-type inner wall and support outer wall in top plate and bottom plate lamination portion position（5）.The utility model is applied to composite entity assembly overlapping box culvert.
Description
Technical field：
The utility model is related to a kind of composite entities to assemble 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：
The purpose of this utility model is to provide a kind of composite entity assembly overlapping box culvert.
Above-mentioned purpose is realized by following technical scheme：
A kind of composite entity assembly overlapping box culvert, composition include：Annular inner wall, c-type inner wall support outer wall and reinforcing bar
Frame, the annular inner wall, the c-type inner wall and the support outer wall are concrete layer, the reinforcing bar
Frame is box culvert framework of steel reinforcement, and the box culvert framework of steel reinforcement is that box culvert top plate, interior wall, exterior wall and bottom plate double-layer double-direction reinforcing bar are whole
Skeleton passes through lattice between the annular inner wall and the support outer wall, between the c-type inner wall and the support outer wall
Bar connecting, between the annular inner wall and the c-type inner wall, between the annular inner wall and the support outer wall, institute
The cavity formed between the c-type inner wall and the support outer wall stated and pour cast-in-place coagulation in top plate and bottom plate lamination portion position
Soil, the annular inner wall connect with the c-type inner wall side, box culvert top plate and bottom plate box culvert section direction reinforcing bar all
For ring steel reinforced bar.
The composite entity assembly overlapping box culvert, the annular inner wall, the c-type inner wall lower are provided with branch
Support, the support are column form, and row is arranged on the annular inner wall, the c-type inner wall lower concrete layer
Stomata.
The described composite entity assembly overlapping box culvert, the annular inner wall, the c-type inner wall internal cavities and be side
Shape.
The composite entity assembly overlapping box culvert, the annular inner wall, the c-type inner wall angular position are provided with
Armpit angle, the armpit Angle Position are provided with armpit angle steel muscle.
The described composite entity assembly overlapping box culvert, the annular inner wall, the c-type inner wall internal cavities and be circle
Shape.
The composite entity assembly overlapping box culvert, the annular inner wall, the c-type inner wall are coated with flexible water
Non-toxic material is provided with for resisting box culvert in the annular inner wall, the c-type inner wall and the support outer wall cavity
The deformed bar and steel wire rope of the fluid pressure flowed in storehouse.
The composite entity, which is assembled, overlaps box culvert, the box culvert top in vertical box culvert section direction in the framework of steel reinforcement
Plate, interior wall, exterior wall and backplane reinforcing bar are ring steel reinforced bar, and corresponding position is cyclic annular between the assembly overlapping box culvert whole two-by-two
It is connected by additional bar ring between reinforcing bar, the additional bar ring overlaps a part and shapes with two connected ring steel reinforced bars respectively
At handing-over gap, it is inserted into pin joint reinforcing bar in joining gap, completes connection.
The beneficial effects of the utility model：
1. the utility model is used for municipal piping lane project, avoid " road slide fastener " problem, municipal administration is given, is drained, electric power,
The centralized management of the profession such as communication, heat supply and maintenance；The original assembled entirety piping lane tube coupling lifting weight of the utility model solution is big,
Cost of manufacture is high, the disadvantages such as installation inconvenience.
The utility model is given for municipal administration, drainage pipeline has and do not give birth to relative to existing municipal plumbing cast-iron pipe
Rust avoids secondary pollution of the water source in transportational process, beneficial to whole people's health；Cast-iron pipe is easy corrosion, service life one
As in 30 years, replace pipeline work amount it is big, cost is higher, and the reinforced concrete structure service life of the utility model can reach
100 years or more, service life was long, at low cost, safeguarded simple.
The utility model is that a kind of integrally assemble overlaps box culvert and construction method, and the component mode of production is simple, and mold is simple,
Component 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 utility model integrally assemble overlapping box culvert component quality it is light, to transport and lifting machine require it is low, with wide 3 meters,
High 3 meters, the weight saving 2/3rds compared with solid whole box culvert of long 2 meters of box culvert component.By a large amount of concreting work
It 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.
Description of the drawings：
Attached drawing 1 is the composite entity assembly overlapping box culvert cross-section diagram of the utility model；
Attached drawing 2 is the composite entity assembly overlapping box culvert arrangement of reinforcement cross-section diagram of the utility model；
Attached drawing 3 is the composite entity assembly overlapping box culvert axonometric drawing of the utility model；
Attached drawing 4 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；
Attached drawing 5 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 6 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 7 is the overlapping box culvert arrangement of reinforcement cross-section diagram with annular inner wall of the utility model；
Attached drawing 8 is the overlapping box culvert arrangement of reinforcement cross-section diagram with c-type inner wall of the utility model；
Attached drawing 9 is that the overlapping box culvert with annular inner wall of the utility model is connect with the overlapping box culvert with c-type inner wall
Integrated cross-section diagram；
Attached drawing 10 is that the composite entity assembly overlapping box culvert of the utility model pours cast-in-place concrete completion cross-section diagram；
Attached drawing 11 is the composite entity assembly overlapping box culvert setting deformed bar, steel wire rope schematic diagram of the utility model.
In figure：1, annular inner wall, 2, c-type inner wall, 3, support outer wall, 4, lattice reinforcing bar, 5, concrete, 6, ring steel reinforced bar,
7, it supports, 8, gas vent, 9, armpit angle, 10, armpit angle steel muscle, 11, steel wire rope, 12, additional bar ring, 13, pin joint reinforcing bar.
Specific implementation mode：
Embodiment 1：
A kind of composite entity assembly overlapping box culvert, composition include：Annular inner wall 1, c-type inner wall 2 support outer wall 3 and steel
Tendons skeleton, the annular inner wall, the c-type inner wall and the support outer wall are concrete layer, the steel
Tendons skeleton is box culvert framework of steel reinforcement, and the box culvert framework of steel reinforcement is box culvert top plate, interior wall, exterior wall and bottom plate double-layer double-direction reinforcing bar
Overall skeleton passes through between the annular inner wall and the support outer wall, between the c-type inner wall and the support outer wall
Lattice reinforcing bar 4 connects, between the annular inner wall and the c-type inner wall, the annular inner wall and the support outer wall
Between, the cavity that is formed between the c-type inner wall and the support outer wall and poured in top plate and bottom plate lamination portion position cast-in-place
Concrete 5, the annular inner wall connect side with the c-type inner wall, and box culvert top plate is with bottom plate in box culvert section direction
Reinforcing bar is all ring steel reinforced bar 6.
Embodiment 2：
It is assembled according to composite entity described in embodiment 1 and overlaps box culvert, under the annular inner wall, the c-type inner wall
Portion is provided with support 7, and the support is column form, the annular inner wall, the c-type inner wall lower precast concrete
Gas vent 8 is set on layer.
Embodiment 3：
Composite entity assembly overlapping box culvert according to embodiment 1 or 2, the annular inner wall, the c-type inner wall
Internal cavities and to be rectangular.
Embodiment 4：
Composite entity assembly overlapping box culvert according to embodiment 1 or 2 or 3, the annular inner wall, the c-type
Inner wall angular position is provided with armpit angle 9, and the armpit Angle Position is provided with armpit angle steel muscle 10.
Embodiment 5：
Composite entity assembly overlapping box culvert according to embodiment 1 or 2 or 3 or 4, the annular inner wall, the C
Type inner wall internal cavities and for circle.
Embodiment 6：
Composite entity assembly overlapping box culvert according to embodiment 1 or 2 or 3 or 4 or 5, it is the annular inner wall, described
C-type inner wall be coated with flexible water non-toxic material, the annular inner wall, the c-type inner wall and the support outer wall
The deformed bar and steel wire rope 11 for resisting the fluid pressure flowed in box culvert storehouse are provided in cavity.
Embodiment 7：
Composite entity according to embodiment 1 or 2 or 3 or 4 or 5 or 6, which is assembled, overlaps box culvert, in the framework of steel reinforcement
Box culvert top plate, interior wall, exterior wall and the backplane reinforcing bar in vertical box culvert section direction are ring steel reinforced bar, the dress whole two-by-two
With being connected by additional bar ring 12 between the ring steel reinforced bar of corresponding position between overlapping box culvert, the additional bar ring respectively with two quilts
The cyclic annular bar splicing part of connection simultaneously forms handing-over gap, and pin joint reinforcing bar 13 is inserted into joining gap, completes connection.
Embodiment 8：
Composite entity assembly overlapping box culvert according to embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7, the whole dress
It completes with overlapping box culvert spare, the overlapping box culvert with c-type inner wall is set in lifting and transportational process in c-opening position
Supporting rack is set, ensures overlapping box culvert globality, the construction of box culvert bottom cushion, construction of waterproof layer is completed, after having mounting condition, puts
Cushion block is set, the whole assembly overlapping box culvert with annular inner wall is installed by the position of unwrapping wire in advance using crane, ensures cushion block
In the lower part of support post, ensure that levelness, verticality, overlapping box culvert of the lifting with c-type inner wall press the position of unwrapping wire in advance
Installation ensures that cushion block in the lower part of support post, ensures levelness, verticality, ring-type of the box culvert top plate and bottom plate in box culvert section
Bar splicing is inserted into pin joint reinforcing bar at handing-over gap in the handing-over gap of formation.The multiple tube couplings of continuously hoisting, each tube coupling pass through
Additional ring steel reinforced bar and pin joint reinforcing bar complete the connection of annular distribution reinforcing bar, are poured in the cavity for integrally assembling overlapping box culvert
Concrete after the completion of maintenance, then carries out the processes such as waterproof, backfill.
Embodiment 9：
Composite entity assembly overlapping box culvert according to embodiment 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, the entirety
Assembly overlapping box culvert complete it is spare, with c-type inner wall overlapping box culvert lift and transportational process in c-opening position
Supporting rack is set, ensures overlapping box culvert globality, completes the construction of box culvert bottom cushion, construction of waterproof layer, after having mounting condition,
Cushion block is placed, the whole assembly overlapping box culvert with annular inner wall is installed by the position of unwrapping wire in advance using crane, ensures pad
Block ensures that levelness, verticality, overlapping box culvert of the lifting with c-type inner wall press the position of unwrapping wire in advance in the lower part of support post
Installation is set, ensures that cushion block in the lower part of support post, ensures levelness, verticality, ring of the box culvert top plate and bottom plate in box culvert section
Shape bar splicing is inserted into pin joint reinforcing bar at handing-over gap in the handing-over gap of formation.The multiple tube couplings of continuously hoisting, each tube coupling are logical
It crosses additional ring steel reinforced bar and pin joint reinforcing bar completes the connection of annular distribution reinforcing bar, along box culvert between annular inner wall and support outer wall
Section and vertical box culvert section direction setting deformed bar, steel wire rope, after the completion of tension of prestressed tendon, in integrally assembly overlapping
Casting concrete in cavity between box culvert annular inner wall and support outer wall, after the completion of maintenance, removal tensioning machinery is then prevented
The processes such as water, backfill.
Claims (7)
1. a kind of composite entity assembly overlapping box culvert, composition include：Annular inner wall, c-type inner wall support outer wall and reinforcing bar
Frame, it is characterized in that：Annular inner wall, the c-type inner wall and the support outer wall is concrete layer, described
Framework of steel reinforcement be box culvert framework of steel reinforcement, the box culvert framework of steel reinforcement be box culvert top plate, interior wall, exterior wall and bottom plate double-layer double-direction
Reinforcing bar overall skeleton, between the annular inner wall and the support outer wall, between the c-type inner wall and the support outer wall
By lattice bar connecting, between the annular inner wall and the c-type inner wall, outside the annular inner wall and the support
It the cavity formed between c-type inner wall and the support outer wall between wall, described and is poured in top plate and bottom plate lamination portion position existing
Pouring concrete, the annular inner wall connect side with the c-type inner wall, and box culvert top plate is with bottom plate in box culvert section direction
Reinforcing bar is all ring steel reinforced bar.
2. composite entity assembly overlapping box culvert according to claim 1, it is characterized in that：The annular inner wall, the C
Type inner wall lower is provided with support, and the support is column form, and the annular inner wall, the c-type inner wall lower are pre-
Gas vent is set on concrete layer processed.
3. composite entity assembly overlapping box culvert according to claim 2, it is characterized in that：The annular inner wall, the C
Type inner wall internal cavities and to be rectangular.
4. composite entity assembly overlapping box culvert according to claim 3, it is characterized in that：The annular inner wall, the C
Type inner wall angular position is provided with armpit angle, and the armpit Angle Position is provided with armpit angle steel muscle.
5. composite entity assembly overlapping box culvert according to claim 4, it is characterized in that：The annular inner wall, the C
Type inner wall internal cavities and for circle.
6. composite entity assembly overlapping box culvert according to claim 5, it is characterized in that：The annular inner wall, the C
Type inner wall is coated with flexible water non-toxic material, the annular inner wall, the c-type inner wall and the support outer wall cavity
Inside it is provided with the deformed bar and steel wire rope for resisting the fluid pressure flowed in box culvert storehouse.
7. the composite entity assembly overlapping box culvert according to claims 1 or 2 or 3 or 4 or 5, it is characterized in that：The reinforcing bar
In skeleton box culvert top plate, interior wall, exterior wall and the backplane reinforcing bar in vertical box culvert section direction be ring steel reinforced bar, it is described two-by-two
Connected by additional bar ring between the ring steel reinforced bar of corresponding position between whole assembly overlapping box culvert, the additional bar ring respectively with
A two connected ring steel reinforced bar overlap joint parts simultaneously form handing-over gap, and pin joint reinforcing bar is inserted into joining gap, completes connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187052.8U CN207846242U (en) | 2018-02-02 | 2018-02-02 | Composite entity assembly overlapping box culvert |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187052.8U CN207846242U (en) | 2018-02-02 | 2018-02-02 | Composite entity assembly overlapping box culvert |
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| CN207846242U true CN207846242U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049318A (en) * | 2018-02-02 | 2018-05-18 | 湖北宇辉中工建筑产业化有限公司 | Composite entity assembling overlapping box culvert and construction method |
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- 2018-02-02 CN CN201820187052.8U patent/CN207846242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049318A (en) * | 2018-02-02 | 2018-05-18 | 湖北宇辉中工建筑产业化有限公司 | Composite entity assembling overlapping box culvert and construction method |
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