CN112854119A - Long-toe single-row caisson wharf structure with anchorage - Google Patents
Long-toe single-row caisson wharf structure with anchorage Download PDFInfo
- Publication number
- CN112854119A CN112854119A CN202110208091.8A CN202110208091A CN112854119A CN 112854119 A CN112854119 A CN 112854119A CN 202110208091 A CN202110208091 A CN 202110208091A CN 112854119 A CN112854119 A CN 112854119A
- Authority
- CN
- China
- Prior art keywords
- caisson
- anchorage
- toe
- pull rod
- row
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000453 second toe Anatomy 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 210000003371 toe Anatomy 0.000 claims abstract description 20
- 239000004567 concrete Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/18—Foundations formed by making use of caissons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a long-toe single-row caisson wharf structure with an anchor, which comprises a caisson and an upper structure, wherein the bottom of the caisson is provided with a front toe extending forwards towards the sea side, and a reinforcing plate and at least one bin lattice are arranged in the caisson; an anchor structure is arranged behind the caisson, and the anchor structure and the caisson are connected and fixed through a pull rod; a backfill layer is arranged behind the caisson, and the pull rod and the anchor structure are embedded in the backfill layer. According to the invention, the caisson is structurally connected with the anchor by the pull rod at the sea-back side of the caisson, so that the structural stability of the caisson can be enhanced, the relative displacement between the front rail and the rear rail is limited, the gantry crane is safer to use, and the later maintenance is reduced; the traditional gravity type structure needs to reach a certain width-to-height ratio in order to meet the self stability, and the adoption of a pull rod and an anchorage structure can reduce the width of a bottom plate required by the stability of the gravity type structure and reduce the consumption of concrete and the engineering excavation amount; the structure is particularly suitable for dry land construction, can save the construction cost and is beneficial to saving the construction period.
Description
Technical Field
The invention relates to the technical field of port construction engineering, in particular to a wharf structure which has high horizontal and vertical bearing capacity and is particularly suitable for dry land construction.
Background
At present, caisson wharfs and sheet pile wharfs are common wharf structural forms at home and abroad. The caisson wharf is simple in structure and rich in construction experience, but in order to meet the stability requirement of the structure, a certain width-to-height ratio needs to be achieved, the number of the bins is large, the using amount of reinforcing steel bars and concrete is large, the construction is relatively complex, the prefabricated installation has high requirement on equipment, and the excavation amount is large; sheet pile wharf simple structure, construction convenience, nevertheless not strong to geology adaptability, the wholeness is not enough, needs special pile equipment. Therefore, how to improve the overall stability and the bearing capacity of the structure, reduce the relative displacement of the structure, reduce the material consumption and the engineering excavation amount, reduce the engineering construction difficulty, and reduce the engineering cost becomes the problem to be researched and solved urgently in the industry.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a long-toe single-row caisson wharf structure with an anchor, which can improve the overall stability and bearing capacity of the structure, reduce the engineering quantity, and reduce the engineering construction difficulty and the overall cost.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a take long toe list caisson wharf structure of anchorage, including caisson and superstructure, the caisson is as superstructure's bearing structure, and the caisson setting is on being located submarine bed, its characterized in that: the bottom of the caisson is provided with a front toe extending forwards towards the sea side, and a supporting structure for the caisson is formed by the front toe; a reinforcing plate and at least one bin lattice are arranged in the caisson; an anchorage structure is arranged behind the caisson, a pull rod is arranged between the anchorage structure and the caisson, the front end of the pull rod is fixedly connected with a reinforcing plate in the caisson, and the rear end of the pull rod is fixedly connected with the anchorage structure to form an anchorage fixing structure for the caisson; a backfill layer is arranged behind the caisson, and the pull rod and the anchor structure are embedded in the backfill layer.
Furthermore, the anchorage structure is also used as a rear track beam of the door machine, and an anchorage foundation is arranged below the anchorage structure; and a track is laid on the anchorage structure so as to facilitate the passage of track equipment.
Furthermore, the sea side and the sea side of the caisson are flat vertical surfaces, the caisson is provided with only one bin lattice along the transverse direction of the wharf, one, two or more bin lattices are arranged along the longitudinal direction of the wharf, and the reinforcing plate is horizontally arranged at the position close to the upper part in the bin lattice; the bin lattices are filled with bin lattice backfill. The caisson and the anchorage structure are anchored from the upper part, so that the structural stability of the caisson can be enhanced, and the relative displacement between the front track and the rear track is limited.
Furthermore, the bottom of the caisson is provided with a bottom plate, and a front toe is formed by extending the front end of the bottom plate out of the side of the caisson facing the sea; the front toe is a structure with a thin front end and a thick rear end, namely the thickness of the front toe is reduced forward from the lower part of the sea side of the caisson to form an inclined structure, and the length of the front toe extending out of the sea side of the caisson is not less than 2 meters. So that firstly, the structural stability of the caisson can be improved, secondly, the consumption of concrete can be reduced, and the weight can be reduced.
Furthermore, the foundation bed is a rock block foundation bed, a leveling cushion layer formed by a broken stone cushion layer or a plain concrete cushion layer is arranged on the foundation bed, and the bottom plate is pressed on the leveling cushion layer, so that the stability of the caisson can be improved.
Preferably, the caisson is of a reinforced concrete structure, the anchorage structure and the upper structure are of a reinforced concrete structure or a steel structure, and the anchorage foundation is of a broken stone foundation or a pile foundation.
Furthermore, the pull rod is made of a steel pull rod, the front end of the pull rod is embedded into the reinforcing plate, the rear end of the pull rod is embedded into the anchorage structure close to the inside of the bottom end, and the bottom end of the anchorage structure is fixed with the anchorage foundation.
Furthermore, when two or more bin lattices are arranged in the caisson, partition plates are arranged between the adjacent bin lattices for isolation; all be provided with the reinforcing plate in each storehouse check, each reinforcing plate all is connected through pull rod and anchorage structure to improve the anchor structural strength of caisson.
Furthermore, a rubber fender is arranged on the sea side of the upper structure to facilitate positioning and buffering in the process of ship berthing.
According to the invention, the caisson is structurally connected with the anchor by the pull rod at the sea-back side of the caisson, so that the structural stability of the caisson can be enhanced, the relative displacement between the front rail and the rear rail is limited, the gantry crane is safer to use, and the later maintenance is reduced; the traditional gravity type structure needs to reach a certain width-to-height ratio in order to meet the self stability, and the width of a bottom plate required by the gravity type structure stability can be reduced by adopting a pull rod and anchor structure, so that the concrete consumption and the engineering excavation amount can be reduced; the structure is particularly suitable for dry land construction, can save the construction cost and is beneficial to saving the construction period.
Drawings
FIG. 1 is a schematic elevation view of the present invention;
FIG. 2 is a partial top view of the present invention.
In the figure, 1 is a caisson, 2 is a reinforcing plate, 3 is a pull rod, 4 is an anchorage structure, 5 is an anchorage foundation, 6 is an upper structure, 7 is a backfill layer, 8 is a rubber fender, 9 is a foundation bed, 10 is a leveling cushion layer, 11 is a bottom plate, 12 is a bin lattice backfill material, 13 is a track, 14 is a partition plate, and 15 is a front toe.
Detailed Description
The invention is further illustrated by the following specific embodiments in conjunction with the accompanying drawings:
in the embodiment, referring to fig. 1 and fig. 2, the long-toe single-row caisson wharf structure with an anchor comprises a caisson 1 and an upper structure 6, the caisson 1 serves as a supporting structure of the upper structure 6, and the caisson 1 is arranged on a foundation bed 9 located at the bottom of water; the bottom of the caisson 1 is provided with a front toe 15 extending forwards towards the sea side, and the front toe 15 forms a supporting structure for the caisson 1; a reinforcing plate 2 and at least one bin lattice are arranged in the caisson 1; an anchor structure 4 is arranged behind the caisson 1, a pull rod 3 is arranged between the anchor structure 4 and the caisson 1, the front end of the pull rod 3 is fixedly connected with a reinforcing plate 2 in the caisson 1, and the rear end of the pull rod 3 is fixedly connected with the anchor structure 4 to form an anchoring and fixing structure for the caisson 1; a backfill layer 7 is arranged behind the caisson 1, and the pull rod 3 and the anchorage structure 4 are embedded in the backfill layer 7.
The anchorage structure 4 is also used as a rear track beam of the door machine, and an anchorage foundation 5 is arranged below the anchorage structure 4; and a track 13 is laid on the anchorage structure 4 so as to facilitate the passage of track equipment.
The sea side and the sea side of the caisson 1 are flat vertical surfaces, the caisson 1 is provided with only one bin lattice along the transverse direction of the wharf, one, two or more bin lattices are arranged along the longitudinal direction of the wharf, and the reinforcing plate 2 is horizontally arranged at the position close to the upper part of the bin lattice; the bin lattices are filled with bin lattice backfill 12. Equivalently, the caisson 1 and the anchorage structure 4 are anchored from the upper part, so that the structural stability of the caisson 1 can be enhanced, and the relative displacement between the front track and the rear track is limited.
The bottom of the caisson 1 is provided with a bottom plate 11, and a front toe 15 is formed by extending the front end of the bottom plate 11 out of the sea-facing side of the caisson 1; the front toe 15 is a structure with a thin front end and a thick rear end, namely the thickness of the front toe 15 is reduced forward from the lower part of the sea side of the caisson 1 to form an inclined structure, and the length of the front toe 15 extending out of the sea side of the caisson is not less than 2 m. This can improve the structural stability of the caisson 1, reduce the amount of concrete, and reduce the weight.
The foundation bed 9 is a rock foundation bed, a leveling cushion layer 10 formed by a gravel cushion layer or a plain concrete cushion layer is arranged on the foundation bed 9, and the bottom plate 11 is pressed on the leveling cushion layer 10, so that the stability of the caisson 1 can be improved.
The caisson 1 is of a reinforced concrete structure, the anchorage structure 4 and the upper structure 6 are of a reinforced concrete structure or a steel structure, and the anchorage foundation 5 is of a broken stone foundation or a pile foundation.
The pull rod 3 is made of steel, the front end of the pull rod is embedded into the reinforcing plate 2, the rear end of the pull rod 3 is embedded into the anchorage structure 4 close to the bottom end, and the bottom end of the anchorage structure 4 is fixed with the anchorage foundation 5.
When the number of the bin lattices in the caisson 1 is two or more, partition plates 14 are arranged between the adjacent bin lattices for isolation; all be provided with reinforcing plate 2 in each storehouse check, each reinforcing plate 2 all is connected with anchorage structure 4 through pull rod 3 to improve the anchor structural strength of caisson.
The side of the upper structure 6 close to the sea is provided with a rubber fender 8 to facilitate the positioning and buffering of the ship in the process of berthing.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (9)
1. The utility model provides a take long toe list caisson wharf structure of anchorage, including caisson and superstructure, the caisson is as superstructure's bearing structure, and the caisson setting is on being located submarine bed, its characterized in that: the bottom of the caisson is provided with a front toe extending forwards towards the sea side, and a supporting structure for the caisson is formed by the front toe; a reinforcing plate and at least one bin lattice are arranged in the caisson; an anchorage structure is arranged behind the caisson, a pull rod is arranged between the anchorage structure and the caisson, the front end of the pull rod is fixedly connected with a reinforcing plate in the caisson, and the rear end of the pull rod is fixedly connected with the anchorage structure to form an anchorage fixing structure for the caisson; a backfill layer is arranged behind the caisson, and the pull rod and the anchor structure are embedded in the backfill layer.
2. The long-toe single-row caisson wharf structure with the anchor according to claim 1, wherein the long-toe single-row caisson wharf structure is characterized in that: the anchorage structure is also used as a rear track beam of the door machine, and an anchorage foundation is arranged below the anchorage structure; and a track is laid on the anchorage structure to form a passing structure of track equipment.
3. The long-toe single-row caisson wharf structure with the anchor according to claim 1, wherein the long-toe single-row caisson wharf structure is characterized in that: the sea side and the sea side of the caisson are flat vertical surfaces, the caisson is provided with only one bin lattice along the transverse direction of the wharf, one, two or more bin lattices are arranged along the longitudinal direction of the wharf, and the reinforcing plate is horizontally arranged in the position close to the upper part of the bin lattice; the bin lattices are filled with bin lattice backfill.
4. The long-toe single-row caisson wharf structure with an anchorage according to claim 1 or 3, wherein: the bottom of the caisson is provided with a bottom plate, and a front toe is formed by extending the front end of the bottom plate out of the side of the caisson facing the sea; the front toe is a structure with a thin front end and a thick rear end, namely the thickness of the front toe is reduced forward from the lower part of the sea side of the caisson to form an inclined structure, and the length of the front toe extending out of the sea side of the caisson is not less than 2 meters.
5. The long-toe single-row caisson wharf structure with an anchorage as claimed in claim 4, wherein: the foundation bed is a rock block foundation bed, a leveling cushion layer formed by a broken stone cushion layer or a plain concrete cushion layer is arranged on the foundation bed, and the bottom plate is pressed on the leveling cushion layer.
6. The long-toe single-row caisson wharf structure with the anchor according to claim 2, wherein: the caisson is of a reinforced concrete structure, the anchorage structure and the upper structure are of a reinforced concrete structure or a steel structure, and the anchorage foundation is of a broken stone foundation or a pile foundation.
7. The long-toe single-row caisson wharf structure with the anchor according to claim 2, wherein: the pull rod is made of steel, the front end of the pull rod is embedded into the reinforcing plate, the rear end of the pull rod is embedded into the anchorage structure close to the bottom end, and the bottom end of the anchorage structure is fixed with the anchorage foundation.
8. The long-toe single-row caisson wharf structure with an anchorage as claimed in claim 3, wherein: when two or more bin lattices are arranged in the caisson, partition plates are arranged between the adjacent bin lattices for isolation; and each bin lattice is internally provided with a reinforcing plate, and each reinforcing plate is connected with the anchorage structure through a pull rod.
9. The long-toe single-row caisson wharf structure with the anchor according to claim 1, wherein the long-toe single-row caisson wharf structure is characterized in that: and a rubber fender is arranged on the sea side of the upper structure to form a positioning and buffering mechanism in the ship berthing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208091.8A CN112854119A (en) | 2021-02-24 | 2021-02-24 | Long-toe single-row caisson wharf structure with anchorage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110208091.8A CN112854119A (en) | 2021-02-24 | 2021-02-24 | Long-toe single-row caisson wharf structure with anchorage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112854119A true CN112854119A (en) | 2021-05-28 |
Family
ID=75989859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110208091.8A Pending CN112854119A (en) | 2021-02-24 | 2021-02-24 | Long-toe single-row caisson wharf structure with anchorage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112854119A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801843U (en) * | 2010-08-24 | 2011-04-20 | 沈迪州 | Overwater gravity type earth-retaining structure with anchoring structure |
| CN205530114U (en) * | 2016-03-28 | 2016-08-31 | 中交第三航务工程勘察设计院有限公司 | To drawing formula steel pipe sheet pile wharf structure |
| CN208517891U (en) * | 2018-06-27 | 2019-02-19 | 大连港口设计研究院有限公司 | Novel reinforced structure of gravity type wharf |
| CN214460098U (en) * | 2021-02-24 | 2021-10-22 | 中交第四航务工程勘察设计院有限公司 | Buttress structure with anchorage |
| CN214460097U (en) * | 2021-02-24 | 2021-10-22 | 中交第四航务工程勘察设计院有限公司 | Long-toe single-row caisson wharf structure with anchorage |
-
2021
- 2021-02-24 CN CN202110208091.8A patent/CN112854119A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801843U (en) * | 2010-08-24 | 2011-04-20 | 沈迪州 | Overwater gravity type earth-retaining structure with anchoring structure |
| CN205530114U (en) * | 2016-03-28 | 2016-08-31 | 中交第三航务工程勘察设计院有限公司 | To drawing formula steel pipe sheet pile wharf structure |
| CN208517891U (en) * | 2018-06-27 | 2019-02-19 | 大连港口设计研究院有限公司 | Novel reinforced structure of gravity type wharf |
| CN214460098U (en) * | 2021-02-24 | 2021-10-22 | 中交第四航务工程勘察设计院有限公司 | Buttress structure with anchorage |
| CN214460097U (en) * | 2021-02-24 | 2021-10-22 | 中交第四航务工程勘察设计院有限公司 | Long-toe single-row caisson wharf structure with anchorage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214460097U (en) | Long-toe single-row caisson wharf structure with anchorage | |
| CN106522270A (en) | Pile foundation and retaining wall anti-earthquake retaining structure comprising EPS buffer layers and construction method | |
| CN213571995U (en) | Self-stabilizing water retaining full-recovery composite cantilever pile structure | |
| CN105569726A (en) | Gob-side entry retaining method for GFRP (Glass Fiber Reinforced Polymer) tube concrete pier stud and gangue concrete wall | |
| CN202298648U (en) | Soil-retaining anti-scouring system for self-embedded type flower drop wall | |
| CN102839686A (en) | Stabilizing plate type anchor pile retaining structure | |
| CN202865855U (en) | Stabilizing plate type anchoring pile retaining structure | |
| CN214460098U (en) | Buttress structure with anchorage | |
| CN202247575U (en) | Roadbed reinforcing structure for station turnout area of high-speed railway with strong development of karst | |
| CN212611713U (en) | Bearing platform type pile plate wall structure | |
| CN201801843U (en) | Overwater gravity type earth-retaining structure with anchoring structure | |
| CN204435407U (en) | A kind of batter post group anchor formula rock foundation | |
| CN108487234A (en) | The method of the board-like platform wall construction of present walling pile | |
| CN212612253U (en) | Stepped T-shaped retaining wall wharf structure with anchorage | |
| CN111395063B (en) | Light soil roadbed structure, roadbed system and design method | |
| CN112854119A (en) | Long-toe single-row caisson wharf structure with anchorage | |
| CN208649807U (en) | For eliminating the road structure of the high embankment lateral variation sedimentation in high-speed railway abrupt slope | |
| CN111400806B (en) | Anti-bump wide roadbed structure next to ballastless railway, roadbed system and design method | |
| CN205259051U (en) | Railway existing line large -span crossbeam system of making somebody a mere figurehead | |
| CN112854120A (en) | Buttress structure with anchorage | |
| CN211737054U (en) | Foundation structure of raise boring machine for gentle slope inclined shaft | |
| CN116517012A (en) | Pile wall foundation structure suitable for soft soil site and construction method | |
| CN111395062B (en) | Equal-load replacement light soil side wide roadbed structure, design and construction method | |
| CN212612255U (en) | Wharf upgrading and transforming structure | |
| CN210737587U (en) | Cantilever type retaining wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |