CN109555078A - A kind of Gravity Type Casisson Berth and its construction method - Google Patents
A kind of Gravity Type Casisson Berth and its construction method Download PDFInfo
- Publication number
- CN109555078A CN109555078A CN201811592729.7A CN201811592729A CN109555078A CN 109555078 A CN109555078 A CN 109555078A CN 201811592729 A CN201811592729 A CN 201811592729A CN 109555078 A CN109555078 A CN 109555078A
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- Prior art keywords
- positioning
- caisson
- concrete pile
- bedding
- bored concrete
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- 238000010276 construction Methods 0.000 title claims abstract description 49
- 230000005484 gravity Effects 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 12
- 230000037452 priming Effects 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/068—Landing stages for vessels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of Gravity Type Casisson Berth and its construction method, which includes the bedding being laid on riverbed；The caisson being installed on the bedding；Backfill material, is filled in the position between the inner cavity and the caisson and river levee of the caisson；Harbour superstructure is set to the top of the caisson and the backfill material；Several positioning bored concrete piles being fixed on riverbed；Wherein, the bottom of the caisson is equipped with positioning stake holes, and the positioning bored concrete pile passes through the bedding and is connected in the positioning stake holes, to position to the caisson.Caisson offset can be greatly reduced in Gravity Type Casisson Berth and its construction method of the invention, and harbour maintenance input cost increases caused by reducing because of caisson displacement, reinforce the structure safety of Gravity Type Casisson Berth.
Description
Technical field
The present invention relates to a kind of Gravity Type Casisson Berth manufacturing technology field more particularly to a kind of Gravity Type Casisson Berth and
Its construction method.
Background technique
As China's port construction develops, large-scale gravity type quay is built to obtain express delivery development, and Caisson type Structure is existing
More generally existing one of form in modern China Entry Points for Ocean Shipping/Ocean Cargo.
Due to being in the biggish harbour water area of long-term stormy waves, harbour caisson can shift under the influence of stormy waves or unevenness
Situations such as even sedimentation；And when harbour caisson generates and is significantly displaced and settles, the master of Gravity Type Casisson Berth can be seriously affected
Body structure is using function and using safe.
Therefore, a kind of caisset and arrangement and method for construction that caisson offset and differential settlement can be greatly reduced is researched and developed,
Harbour maintenance input cost increases caused by reducing because of caisson displacement, reinforces the structure safety of Gravity Type Casisson Berth, becomes
One of those skilled in the art's urgent problem to be solved.
Summary of the invention
The object of the present invention is to provide a kind of Gravity Type Casisson Berths, and it is heavy which can be greatly reduced
Case offset, harbour maintenance input cost increases caused by reducing because of caisson displacement, reinforces the structure safety of Gravity Type Casisson Berth.
To achieve the goals above, the technical scheme is that
A kind of Gravity Type Casisson Berth comprising: the bedding being laid on riverbed；The caisson being installed on the bedding；
Backfill material, is filled in the position between the inner cavity and the caisson and river levee of the caisson；Harbour superstructure, setting
In the top of the caisson and the backfill material；Several positioning bored concrete piles being fixed on riverbed.
Wherein, the bottom of the caisson is equipped with positioning stake holes, and the positioning bored concrete pile is connected to described across the bedding
It positions in stake holes, to be positioned to the caisson.
As a kind of specific embodiment, the bedding includes the foundation trench being arranged on riverbed, and is filled in the base
Jackstone in slot.
Further, the junction of the positioning bored concrete pile and the positioning stake holes, the bedding is consolidated by underwater grouting
Fixed connection.
As a kind of specific embodiment, the positioning bored concrete pile is made of steel reinforcement cage and concrete.
It is a further object of the invention to provide a kind of construction method of Gravity Type Casisson Berth, the construction method packets
Include following steps:
Step S1: construction forms several positioning bored concrete piles on riverbed.
Step S2: excavating foundation trench on riverbed, and then jackstone backfill construction is carried out in the foundation trench, to form bedding,
And then leveling construction is carried out to the top surface of the bedding.
Step S3: pre-production caisson, and positioning stake holes, the positioning stake holes and institute are formed in the bottom of the caisson
Positioning bored concrete pile is stated to be adapted.
Step S4: by the caisson placing in the top surface of the bedding, and the positioning stake holes is made to be connected to the positioning
On bored concrete pile.
Step S5: to gap, the positioning bored concrete pile and the positioning between the positioning bored concrete pile and the bedding
Gap between stake holes carries out underwater grouting reinforcing.
Step S6: the position between the inside and the caisson and river levee of the caisson carries out backfill material construction.
Step S7: concrete construction of binding is carried out in the top of the caisson and the backfill material.
Step S8: harbour Superstructure Construction is carried out in the top of the caisson and the backfill material.
As a kind of specific embodiment, height locating for the top surface of the positioning bored concrete pile, compared to default caisson
The locating height in bottom surface wants high 1-2m.
As a kind of specific embodiment, the construction method that bored concrete pile is positioned described in the step S1 includes following step
It is rapid:
Step S1.1: determining the position of the positioning bored concrete pile on riverbed, and then bury steel pile casting in corresponding position,
And then drilling construction is carried out, to form priming concrete pile hole.
Step S1.2: prefabricated steel reinforcement cage, and then the steel reinforcement cage is put into the steel pile casting, and then the steel reinforcement cage is put
Enter in the priming concrete pile hole.
Concrete grout: being cast in the priming concrete pile hole by step S1.3 using conduit, is filled with forming the positioning
Infuse stake.
Jackstone backfill construction is carried out in the foundation trench as a kind of specific embodiment, described in step S2 specifically:
In the foundation trench, jackstone backfill is carried out centered on the positioning bored concrete pile.
Compared with prior art, the present invention has following technical effect that
Gravity Type Casisson Berth and its construction method of the invention, by being applied on the position that riverbed needs to install caisson
Work forms several positioning bored concrete piles, and then again by excavating foundation trench, backfilling jackstone in foundation trench to form bedding, and pre-
Positioning stake holes is formed in the bottom of caisson when setting caisson, then when being placed on caisson on bedding, by being connected to positioning stake holes
It positions on bored concrete pile, then carries out the subsequent operation of backfill construction and harbour construction inside caisson；It is positioned such that bored concrete pile just
It can play the role of positioning caisson and reinforce caisson, caisson is avoided to shift under the impact of water flow.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Gravity Type Casisson Berth of the invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Specific embodiment
Embodiment 1
Referring to Fig. 1, a kind of Gravity Type Casisson Berth comprising the bedding 3 that is laid on riverbed 1 is installed on the base
The backfill material 5 of caisson 4, the position being filled between the inner cavity and the caisson 4 and river levee 2 of the caisson 4 on bed 3, with
And it is set to the harbour superstructure 6 of the top of the caisson 4 and the backfill material 5；Several positioning are further fixed on riverbed 1 to fill
Infuse stake 7.
Wherein, the bottom of the caisson 4 is equipped with positioning stake holes 401, and the positioning bored concrete pile 7 is connected across the bedding 3
In in the positioning stake holes 401, to be positioned to the caisson 4.
Specifically, the bedding 3 includes the foundation trench 301 being arranged on riverbed, and the throwing being filled in the foundation trench 301
Stone 302.
Specifically, the positioning bored concrete pile 7 is made of steel reinforcement cage and concrete.
Preferably, the junction of the positioning bored concrete pile 7 and the positioning stake holes 401, the bedding 3 passes through underwater grouting
Reinforce connection.
Embodiment 2
A kind of construction method of Gravity Type Casisson Berth comprising following steps:
Step S1: construction forms several positioning bored concrete piles on riverbed.
Step S2: excavating foundation trench on riverbed, and then jackstone backfill construction is carried out in the foundation trench, to form bedding,
And then leveling construction is carried out to the top surface of the bedding.
Step S3: pre-production caisson, and positioning stake holes, the positioning stake holes and institute are formed in the bottom of the caisson
Positioning bored concrete pile is stated to be adapted.
Step S4: by the caisson placing in the top surface of the bedding, and the positioning stake holes is made to be connected to the positioning
On bored concrete pile.
Step S5: to gap, the positioning bored concrete pile and the positioning between the positioning bored concrete pile and the bedding
Gap between stake holes carries out underwater grouting reinforcing.
Step S6: the position between the inside and the caisson and river levee of the caisson carries out backfill material construction.
Step S7: concrete construction of binding is carried out in the top of the caisson and the backfill material.
Step S8: harbour Superstructure Construction is carried out in the top of the caisson and the backfill material.
Specifically, height locating for the top surface of the positioning bored concrete pile, is highly wanted locating for the bottom surface compared to default caisson
High 1-2m.
Specifically, described in step S1 position bored concrete pile construction method the following steps are included:
Step S1.1: determining the position of the positioning bored concrete pile on riverbed, and then bury steel pile casting in corresponding position,
And then drilling construction is carried out, to form priming concrete pile hole.
Step S1.2: prefabricated steel reinforcement cage, and then the steel reinforcement cage is put into the steel pile casting, and then the steel reinforcement cage is put
Enter in the priming concrete pile hole.
Concrete grout: being cast in the priming concrete pile hole by step S1.3 using conduit, is filled with forming the positioning
Infuse stake.
Preferably, jackstone backfill construction is carried out described in the step S2 in the foundation trench specifically: in the foundation trench,
Jackstone backfill is carried out centered on the positioning bored concrete pile.
Gravity Type Casisson Berth and its construction method of the invention, by being applied on the position that riverbed needs to install caisson
Work forms several positioning bored concrete piles, and then again by excavating foundation trench, backfilling jackstone in foundation trench to form bedding, and pre-
Positioning stake holes is formed in the bottom of caisson when setting caisson, then when being placed on caisson on bedding, by being connected to positioning stake holes
It positions on bored concrete pile, then carries out the subsequent operation of backfill construction and harbour construction inside caisson；It is positioned such that bored concrete pile just
It can play the role of positioning caisson and reinforce caisson, caisson is avoided to shift under the impact of water flow.
Further, construction method of the invention, after the completion of the positioning stake holes of caisson bottom is connect with positioning bored concrete pile,
To it is described positioning bored concrete pile and the bedding between gap, it is described positioning bored concrete pile and it is described positioning stake holes between gap into
Row underwater grouting is reinforced, and so that caisson, bedding and positioning bored concrete pile is formed an entirety, it is ensured that caisson, positioning bored concrete pile and bedding
It is completely embedded.
Further, construction method of the invention is after excavating foundation trench, is to position when carrying out jackstone backfill in foundation trench
Jackstone backfill is carried out centered on bored concrete pile, is avoided that in this way when carrying out jackstone backfill, and jackstone is deposited in the one of positioning bored concrete pile
Side, causes that positioning steel tube bored concrete pile unilateral side lateral pressure is excessive, leads to the problem of pile body breaking.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (8)
1. a kind of Gravity Type Casisson Berth characterized by comprising
The bedding being laid on riverbed；
The caisson being installed on the bedding；
Backfill material, is filled in the position between the inner cavity and the caisson and river levee of the caisson；
Harbour superstructure is set to the top of the caisson and the backfill material；
Several positioning bored concrete piles being fixed on riverbed；Wherein, the bottom of the caisson is equipped with positioning stake holes, the positioning perfusion
Stake passes through the bedding and is connected in the positioning stake holes, to position to the caisson.
2. Gravity Type Casisson Berth according to claim 1, it is characterised in that:
The bedding includes the foundation trench being arranged on riverbed, and the jackstone being filled in the foundation trench.
3. Gravity Type Casisson Berth according to claim 1, it is characterised in that:
The positioning bored concrete pile is made of steel reinforcement cage and concrete.
4. Gravity Type Casisson Berth according to claim 1-3, it is characterised in that:
The positioning bored concrete pile is fixedly connected with the junction of the positioning stake holes, the bedding by underwater grouting.
5. a kind of construction method of Gravity Type Casisson Berth, it is characterised in that:
Step S1: construction forms several positioning bored concrete piles on riverbed；
Step S2: excavating foundation trench on riverbed, and then jackstone backfill construction is carried out in the foundation trench, to form bedding, in turn
Leveling construction is carried out to the top surface of the bedding；
Step S3: pre-production caisson, and the bottom of the caisson formed positioning stake holes, the positioning stake holes with it is described fixed
Position bored concrete pile is adapted；
Step S4: by the caisson placing in the top surface of the bedding, and the positioning stake holes is made to be connected to the positioning perfusion
In stake；
Step S5: to gap, the positioning bored concrete pile and the positioning stake holes between the positioning bored concrete pile and the bedding
Between gap carry out underwater grouting reinforcing；
Step S6: the position between the inside and the caisson and river levee of the caisson carries out backfill material construction；
Step S7: concrete construction of binding is carried out in the top of the caisson and the backfill material；
Step S8: harbour Superstructure Construction is carried out in the top of the caisson and the backfill material.
6. the construction method of Gravity Type Casisson Berth according to claim 5, it is characterised in that:
Height locating for the top surface of the positioning bored concrete pile, highly wants high 1-2m locating for the bottom surface compared to default caisson.
7. the construction method of Gravity Type Casisson Berth according to claim 5, which is characterized in that positioning described in step S1
The construction method of bored concrete pile the following steps are included:
Step S1.1: the position of the positioning bored concrete pile is determined on riverbed, and then buries steel pile casting in corresponding position, in turn
Drilling construction is carried out, to form priming concrete pile hole；
Step S1.2: prefabricated steel reinforcement cage, and then the steel reinforcement cage is put into the steel pile casting, and then the steel reinforcement cage is put into institute
It states in priming concrete pile hole；
Step S1.3: concrete grout is cast in the priming concrete pile hole using conduit, to form the positioning bored concrete pile.
8. according to the construction method of the described in any item Gravity Type Casisson Berths of claim 5-7, which is characterized in that
Jackstone backfill construction is carried out described in the step S2 in the foundation trench specifically:
In the foundation trench, jackstone backfill is carried out centered on the positioning bored concrete pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592729.7A CN109555078A (en) | 2018-12-25 | 2018-12-25 | A kind of Gravity Type Casisson Berth and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592729.7A CN109555078A (en) | 2018-12-25 | 2018-12-25 | A kind of Gravity Type Casisson Berth and its construction method |
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| CN109555078A true CN109555078A (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811592729.7A Pending CN109555078A (en) | 2018-12-25 | 2018-12-25 | A kind of Gravity Type Casisson Berth and its construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023020356A1 (en) * | 2021-08-20 | 2023-02-23 | 中交四航局第二工程有限公司 | Caisson quay and construction method therefor |
| CN116084421A (en) * | 2023-03-07 | 2023-05-09 | 中交第一航务工程局有限公司 | Construction method of permeable anti-collision pier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023020356A1 (en) * | 2021-08-20 | 2023-02-23 | 中交四航局第二工程有限公司 | Caisson quay and construction method therefor |
| CN116084421A (en) * | 2023-03-07 | 2023-05-09 | 中交第一航务工程局有限公司 | Construction method of permeable anti-collision pier |
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