CN207484312U - A kind of box culvert and caisson composite structure - Google Patents
A kind of box culvert and caisson composite structure Download PDFInfo
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- CN207484312U CN207484312U CN201721239673.8U CN201721239673U CN207484312U CN 207484312 U CN207484312 U CN 207484312U CN 201721239673 U CN201721239673 U CN 201721239673U CN 207484312 U CN207484312 U CN 207484312U
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- caisson
- wall
- water tank
- hole
- composite structure
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Abstract
The utility model provides a kind of box culvert and caisson composite structure, its main feature is that：It is penetrated through crossing water tank and containing with the inside of Large Caisson by reinforcing bar, and one-piece casting concrete forms box culvert and caisson composite structure, crosses that water tank is contained and the bottom of Large Caisson is same concrete floor.It crosses in water tank culvert and sets water stream channel, hole is provided on mediastinum wall therein, through-hole is provided on front wall, rear wall.It forms gravity type quay or trunk of breakwater part, is below the block ground mass bed on sea bed, and upper part is armored concrete breastwork and block stone rib body, and top is surface layer structure.The utility model by it is original respectively individually go out fortune installation become it is integral go out fortune install, reduce under precasting yard water, remote transportation by driving, installation number, save duration and cost, easy for construction, safety；The structure of water tank culvert is crossed, the water body for solving basin and off-lying sea is exchangeed problem, and ensure that the water quality of basin, and reduces wave thoroughly, protects the installation security in basin.
Description
Technical field
The utility model belongs to harbour, coastal engineering and basin water body environmental protection searching field, relates generally to harbour, seashore work
The prefabricated heavy mail structure of journey large-sized reinforced concrete, specifically a kind of box culvert and caisson composite structure.
Background technology
For draining or water intaking or inside and outside linking up, water system ensures water quality to concrete box culvert, and general weight is smaller, using hanging
Fortune installation or cast-in-place in land dry application work.When box culvert length reaches tens meters of thousands of ton hours of weight, at sea install very tired
Difficulty, lifting needs super-huge crane ship, due to as the region that blocks water that caisson surrounding and underseal close, not adopted during transportation by driving in the sea
It takes border seal and helps floating measure, box culvert needs a plurality of ship auxiliary haul in the easy unstability of sleeve configuration, and transport mounting cost is high, work
Phase is long.Large-sized reinforced concrete caisson is widely used in gravity type quay, shore protection, breakwater engineering, in large scale prefabricated field
Prefabricated, then launching caisson pulls transportation by driving to infield over long distances.
Basin did not use water tank to contain substantially at present in port engineering at present, but for some to water quality, environmental requirement
There is the demand that water tank was set to contain in high harbour water area, and crosses water tank and contain towards off-lying sea, by wave stroke, if trepanning
Position is improper to be introduced directly into outer sea wave in basin, influence the wave condition in basin or silt is introduced basin.
Therefore, in port and coastal engineering, how to be installed using the stability of large scale prefabricated reinforced concrete caisson,
The installation question that swims of box culvert in large size is solved, installation number is reduced, reduces engineering cost and construction period, this is current this field
The technical issues of urgently to be resolved hurrily；In addition, how effectively to solve basin and the water body of off-lying sea is exchangeed problem, ensure the water quality of basin,
And wave thoroughly is reduced, the installation security in basin is protected, is also a problem to be solved.
Invention content
The utility model provides a kind of box culvert and caisson composite structure, mainly solve box culvert in large size swim it is difficult to install and
Unsafe problem, and water, remote transportation by driving and installation number under precasting yard are reduced, reduce engineering cost and construction period；
Further objective is that reasonable Arrangement crosses water box culvert structure, the water body for solving basin and off-lying sea is exchangeed problem, and ensures the water of basin
Matter, and wave thoroughly is reduced, protect the installation security in basin.
Technical solution provided by the utility model is：A kind of box culvert and caisson composite structure, which is characterized in that the box culvert
Including water tank culvert, Large Caisson with caisson composite structure, the water tank excessively contains and the inside of Large Caisson is penetrated through by reinforcing bar, and
One-piece casting concrete forms box culvert and caisson composite structure, and the box culvert forms gravity type quay with caisson composite structure or prevents
The levee body part of wave dike is below the block ground mass bed on sea bed, upper part be armored concrete breastwork and block stone rib body, top
For surface layer structure.
Improvement to above-mentioned technical proposal：The culvert of water tank excessively includes front wall, rear wall and two sides side wall, and the water tank of crossing is contained
Water tank culvert excessively is at least separated to form twice water stream channel by the interior mediastinum wall that is equipped with, and 2 holes are at least opened up on the mediastinum wall.
Above-mentioned technical proposal is further improved：Through-hole, and institute are provided on the front wall and rear wall of the culvert of water tank excessively
State that through-hole is corresponding with the water stream channel, the upper edge elevation of the through-hole is in 1.5 times of Design Waves of design high-water hereinafter, institute
The lower edge elevation of through-hole is stated more than described piece of ground mass bed top surface 2m.
Above-mentioned technical proposal is further improved：The water tank of crossing contains pre-embedded bolt on the through-hole of front wall and rear wall, institute
It stated and steel closure door is detachably installed on the through-hole of water tank culvert front wall and rear wall, on the through-hole of the front wall for crossing water tank culvert and rear wall
Trash rack is installed, the rear wall top portion for crossing water tank culvert sets pvc pipe to basin side.
Above-mentioned technical proposal is further improved：Tabula is set between the mediastinum wall and its side wall crossed during water tank is contained
Plate, the diaphragm plate setting height is 1/3~1/2 of hole height on the front wall and rear wall, and the diaphragm plate centre bit
In on the line of centres of the through-hole on the front wall with through-hole on rear wall.
Above-mentioned technical proposal is further improved：The Large Caisson is rectangular box, including caisson front wall, caisson
Wall and caisson side wall afterwards are both provided with inlet opening after the caisson front wall, caisson, wherein there is a face caisson on wall and caisson side wall
Side wall is shared with crossing the side wall that water tank is contained, and Large Caisson is divided by the caisson cross wall and mediastinum wall set in the Large Caisson
Multiple caisson cabins lattice, each caisson cabin lattice are interior to be equipped with block stone rib body.
The utility model has the following advantages that compared with prior art and good effect：
1st, the box culvert of the utility model and caisson composite structure, by it is original respectively individually go out fortune installation become it is integral go out fortune pacify
Dress reduces water, remote transportation by driving, the number installed under precasting yard, saves duration and cost, easy for construction, safety.
2nd, structure, trepanning arrangement that water tank is contained are crossed in the utility model can effectively resist outer sea wave, while protect basin
The interior water surface does not form big wave, and by off-lying sea and basin water body unicom, and the water body exchange and water quality for ensureing basin meet environmental protection
It is required that the installation security in protection basin.
3rd, the utility model installation trash rack, it is underwater that steel closure door is installed before typhoon passes by or severe sea condition arrives, it is ensured that
Port inner basin mooring conditions after sea situation is good or typhoon is left a country, remove steel closure door, ensure that facility is in extreme weather conditions in basin
Under safety.
4th, the construction method of the utility model ensure that the globality of two absolute construction of box culvert and caisson is connected firmly,
Stress, element precast satisfactory quality, making large-scale water tank culvert of crossing, at sea the safety is improved for transportation by driving, and construction efficiency obtains
It greatly improves.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without having to pay creative labor,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of box culvert of the utility model and the use state diagram after the installation of caisson composite structure；
Fig. 2 is a kind of schematic cross-sectional view of the box culvert of the utility model with crossing water culvert box in caisson composite structure；
Fig. 3 is a kind of box culvert of the utility model and the schematic top plan view of caisson composite structure embodiment；
Fig. 4 is a kind of box culvert of the utility model and the schematic side view of caisson composite structure embodiment.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work belong to
The range of the utility model protection.
Referring to Fig. 1-Fig. 4, a kind of box culvert of the utility model and the embodiment of caisson composite structure, the box culvert and caisson group
Close structure and included water tank and contain 2, Large Caisson 3, it is described cross water tank and contain 2 penetrated through with the inside of Large Caisson 3 by reinforcing bar, and integrally
Casting concrete forms box culvert and caisson composite structure, and the bottom for crossing water tank culvert 2 and Large Caisson 3 is same concrete floor 6.
Above-mentioned box culvert forms gravity type quay or trunk of breakwater part with caisson composite structure, is below the block ground mass on sea bed
Bed 1, upper part are armored concrete breastwork 9 and block stone rib body 8, and top is surface layer structure 13, as shown in Figure 1.
Specifically：It is above-mentioned cross water tank contain 2 include front wall, rear wall and two sides side wall, cross water tank contain 2 in be equipped with mediastinum wall
5, which will cross water tank culvert 2, is at least separated to form twice water stream channel, and 2 holes are at least opened up on mediastinum wall 5.
In the above-mentioned front wall for crossing water tank culvert 2 and through-hole is provided with, and through-hole is corresponding with above-mentioned water stream channel on rear wall, it is above-mentioned logical
The upper edge elevation in hole is in 1.5 times of Design Waves of design high-water hereinafter, the lower edge elevation of above-mentioned through-hole is in above-mentioned piece of ground mass
Bed more than 1 top surface 2m.Contain pre-embedded bolt on 2 front wall and the through-hole of rear wall crossing water tank, contain 2 front wall and rear wall crossing water tank
Through-hole on detachably install steel closure door 10, also cross water tank contain 2 front wall and rear wall through-hole on install trash rack 11, block dirt
Grid 11 are located at the inside of steel closure door 10.In addition, pvc pipe 12 is set to basin side in the above-mentioned rear wall top portion for crossing water tank culvert 2.PVC
The diameter of pipe 12 is generally 80-120mm, it is preferred that a diameter of 100mm of pvc pipe 12.
Diaphragm plate 4 is set between the above-mentioned mediastinum wall 5 and its side wall crossed during water tank is contained, and the setting of diaphragm plate 4 height is
The 1/3~1/2 of hole height on front wall and rear wall, and the center of diaphragm plate 4 is located at through-hole and through-hole on rear wall on the front wall
The line of centres on.
Above-mentioned Large Caisson 3 is rectangular box, including wall after caisson front wall 15, caisson and caisson side wall, the caisson
After front wall 15, caisson wall and caisson side wall on be provided with inlet opening, wherein a face caisson side wall and crossing water tank and containing 2 side wall and be total to
With.The caisson cross wall 7 and mediastinum wall 14 set in Large Caisson 3 divides Large Caisson 3 for multiple caisson cabins lattice 16, Mei Gechen
Block stone rib body 8 is housed in case cabin lattice 16.
In embodiment shown in FIG. 1, cross water tank culvert 2 by one and a Large Caisson 3 forms box culvert and knot is combined with caisson
Structure in actual use, Large Caisson 3 can be reconnected crossing one end of water tank culvert 2 and one end of Large Caisson 3.
Referring to Fig. 1-Fig. 4, the construction method of the above-mentioned box culvert of the utility model and caisson composite structure, will water tank contain 2 and
Large Caisson 3 is prefabricated to become overall structure, i.e. box culvert and caisson composite structure, specifically comprises the following steps：
（1）Reinforcing bar binding is carried out in dock or precasting yard caisson pedestal, water tank culvert 2 is crossed and is penetrated through with Large Caisson 3 by reinforcing bar,
The bar splicing connector area percentage in same jointing is not more than 25%；
（2）Casting concrete bottom plate 6, bound water tank contain 2 front wall, rear wall, two sides side wall and mediastinum wall 5 reinforcing bar,
Contain 2 front wall and the through-hole marginal portion of rear wall, two reinforcing bars of upper and lower two layers each arrangement crossing water tank（This bar diameter is preferably
20-28mm）, at the strengthens angle of above-mentioned through-hole, 1 reinforcing bar of upper and lower two layers each arrangement（This bar diameter is preferably 10-16mm）,
Wall and caisson side after the bolt and the caisson front wall 15 of the Large Caisson 3 of pre-buried steel closure door 10 and trash rack 11, caisson
The inlet opening of wall；
（3）More than 6 concrete of casting concrete bottom plate, using the construction method of horizontal slice, template uses fixative composition
Steel form makees plate face, and using type steel waling, steel truss as form cage, external mold makes large stretch of integral hoisting, and internal model is using lifting
Frame entirety Zhi Li, core pulling；Concrete is pumped into the construction work of mould using pump truck by concrete mixer truck horizontal transport to scene
Skill, casting concrete, watering maintenance；
（4）Scaffold is installed, set up the top template that water tank contains 2, assembling reinforcement poured water tank and contains 2 top plate coagulations
Soil, watering maintenance, form removal；
（5）Trash rack 11, steel closure door 10 are installed, and in steel closure door 10 inside edges setting rubber water-proof gasket；
（6）In 3 top installation activity cover board of Large Caisson, lay and fill drainage equipment, in the caisson front wall of Large Caisson 3
The 15th, valve after caisson on the water inlet of wall and caisson side wall is installed, and the switch of valve is led into the activity that Large Caisson 3 pushes up
On cover board；
（7）Box culvert refutes lower water or dock water inlet, floating with caisson composite structure by partly latent, is hauled at a distance with tugboat
To infield, steel closure door 10 is removed in sinking of pouring water installation.
In box culvert and caisson composite structure during use, it is underwater that steel envelope is installed before typhoon passes by or severe sea condition arrives
Door 10, it is ensured that port inner basin mooring conditions protect the installation security in basin；After sea situation is good or typhoon is left a country, steel envelope is removed
Door 10 ensures that water body exchanges inside and outside basin, water quality environmental protection.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.This programme by declare journalist implement and successfully.
Claims (6)
1. a kind of box culvert and caisson composite structure, which is characterized in that the box culvert included water tank with caisson composite structure and contains, greatly
Type caisson, the water tank excessively contains and the inside of Large Caisson is penetrated through by reinforcing bar, and one-piece casting concrete forms box culvert and caisson
Composite structure, the box culvert form gravity type quay or trunk of breakwater part with caisson composite structure, are below sea bed
On block ground mass bed, upper part be armored concrete breastwork and block stone rib body, top is surface layer structure.
2. box culvert according to claim 1 and caisson composite structure, which is characterized in that it is described cross water tank culvert include front wall,
Wall and two sides side wall afterwards, it is described cross water tank contain in be equipped with mediastinum wall will cross water tank culvert be at least separated to form twice water stream channel, institute
It states and 2 holes is at least opened up on mediastinum wall.
3. box culvert according to claim 2 and caisson composite structure, which is characterized in that it is described cross front wall that water tank contains and after
Through-hole is provided on wall, and the through-hole is corresponding with the water stream channel, the upper edge elevation of the through-hole is in design high-water
1.5 times of Design Waves hereinafter, the lower edge elevation of the through-hole more than described piece of ground mass bed top surface 2m.
4. box culvert according to claim 3 and caisson composite structure, which is characterized in that the water tank of crossing contains front wall and rear wall
Through-hole on pre-embedded bolt, it is described cross water tank and contain steel closure door is detachably installed on the through-hole of front wall and rear wall, the water tank of crossing is contained
Front wall and rear wall through-hole on trash rack is installed, it is described to cross the rear wall top portion that water tank is contained pvc pipe is set to basin side.
5. box culvert according to claim 3 or 4 and caisson composite structure, which is characterized in that described to cross indulging during water tank is contained
Diaphragm plate is set between partition wall and its side wall, and the diaphragm plate setting height is 1/3 of hole height on the front wall and rear wall
~1/2, and the diaphragm plate center is located on the front wall on through-hole and rear wall on the line of centres of through-hole.
6. box culvert according to claim 4 and caisson composite structure, which is characterized in that the Large Caisson is rectangle case
Body including wall after caisson front wall, caisson and caisson side wall, is both provided with after the caisson front wall, caisson on wall and caisson side wall
Inlet opening, wherein there is a face caisson side wall to be shared with crossing the side wall that water tank is contained, the caisson cross wall set in the Large Caisson
Large Caisson is divided into multiple caisson cabins lattice with mediastinum wall, block stone rib body is housed in the lattice of each caisson cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239673.8U CN207484312U (en) | 2017-09-26 | 2017-09-26 | A kind of box culvert and caisson composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239673.8U CN207484312U (en) | 2017-09-26 | 2017-09-26 | A kind of box culvert and caisson composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484312U true CN207484312U (en) | 2018-06-12 |
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ID=62482621
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239673.8U Expired - Fee Related CN207484312U (en) | 2017-09-26 | 2017-09-26 | A kind of box culvert and caisson composite structure |
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| Country | Link |
|---|---|
| CN (1) | CN207484312U (en) |
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2017
- 2017-09-26 CN CN201721239673.8U patent/CN207484312U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |