CN111452206A - Device and method for manufacturing dry dock-free hydraulic pushing immersed tube tunnel pipe section - Google Patents
Device and method for manufacturing dry dock-free hydraulic pushing immersed tube tunnel pipe section Download PDFInfo
- Publication number
- CN111452206A CN111452206A CN202010282908.1A CN202010282908A CN111452206A CN 111452206 A CN111452206 A CN 111452206A CN 202010282908 A CN202010282908 A CN 202010282908A CN 111452206 A CN111452206 A CN 111452206A
- Authority
- CN
- China
- Prior art keywords
- platform
- prefabricating
- pipe section
- flat
- beams
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000009417 prefabrication Methods 0.000 claims description 19
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000007704 transition Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/603—Loading or unloading ships using devices specially adapted for articles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
Abstract
The invention discloses a device and a method for manufacturing a dry dock-free hydraulic pushing immersed tunnel pipe section, which comprises a dry dock-free pipe section prefabricating platform, a wharf and a transport sinking ship which are sequentially connected, wherein the dry dock-free pipe section prefabricating platform comprises: the middle flat land prefabricating platform is connected with the wharf through a sliding rail arranged in parallel with a shoreline and is used for transporting the pipe section to a transport sinking ship through the wharf; the two-side flat land prefabricating platforms are respectively arranged at two sides of the middle flat land prefabricating platform, are perpendicular to the middle flat land prefabricating platform and are used for conveying pipe sections to the middle flat land prefabricating platform; and the bottom steel plate, the track beams and the stiffening beams are vertically arranged through a plurality of rows of track beams and a plurality of rows of stiffening beams to form a rectangular dry dock-free pipe section prefabricating platform. The method is different from the conventional dry dock, the water injection floating transportation pipe section is arranged after the large foundation pit is excavated, the main structure of the single immersed tunnel pipe section is poured on the flat ground, and the sliding rail and the hydraulic jacking device are used as the land transportation carrier of the pipe section, so that the transition from the land area to the water area is completed.
Description
Technical Field
The invention relates to the field of immersed tube tunnels, in particular to a device and a method for manufacturing a pipe section of a dry dock-free hydraulic pushing immersed tube tunnel.
Background
The dry dock is a place for prefabricating a pipe section of a sinking pipe, a large foundation pit is excavated beside a river or sea in the conventional dry dock, after the pipe section is prefabricated at the bottom of the dry dock, water is injected into the dry dock to enable the pipe section to float, and then the pipe section is dragged and transported to a tunnel position on water to sink.
The area of the field required by the traditional dry dock is large, and the urban central area is often dense in buildings, so that a suitable dry dock field is difficult to find, and the use and popularization of the immersed tube tunnel are restricted to a certain extent.
Disclosure of Invention
The invention aims to provide a device and a method for manufacturing a dry dock-free hydraulic pushing immersed tube tunnel pipe section, wherein a large temporary foundation pit does not need to be dug beside a water area to serve as a prefabricated site of the immersed tube tunnel pipe section, a main body structure of a single immersed tube tunnel pipe section is poured on a flat ground, then a sliding track and a hydraulic pushing device are used as pipe section land area transportation carriers, the water injection floating transportation pipe section is distinguished from the conventional dry dock, after a large foundation pit is dug, the pipe section is transported to an ultra-large barge in a pushing sliding mode, and the transition from the land area to the water area is completed.
In order to achieve the purpose, the specific technical scheme of the device and the method for manufacturing the tunnel pipe section by the aid of the dry dock-free hydraulic pushing immersed tube comprises the following steps:
the utility model provides a no dry depressed place hydraulic pressure pushes away immersed tube tunnel pipeline section making devices, sinks the ship including consecutive no dry depressed place pipeline section prefabrication platform, pier and transportation, and wherein, no dry depressed place pipeline section prefabrication platform includes:
the middle flat land prefabricating platform is connected with the wharf through a sliding rail arranged in parallel with a shoreline and is used for transporting the pipe section to a transport sinking ship through the wharf;
the two-side flat land prefabricating platforms are respectively arranged at two sides of the middle flat land prefabricating platform, are perpendicular to the middle flat land prefabricating platform and are used for conveying pipe sections to the middle flat land prefabricating platform; and
the bottom steel plate, the track beams and the stiffening beams are vertically arranged through a plurality of rows of track beams and a plurality of rows of stiffening beams to form a rectangular dry dock-free pipe section prefabricating platform.
A manufacturing method of a dry dock-free hydraulic pushing immersed tube tunnel pipe section comprises the following steps:
step one, a flat ground prefabricated platform is built, and a dry dock is formed without excavating a large foundation pit;
step two, a hydraulic pushing device at the bottom of the middle flat land prefabricating platform provides vertical shoreline horizontal power for a middle pipe section, and the pipe section prefabricated by the middle flat land prefabricating platform pushes and slides along a vertical shoreline middle rail beam arranged at the bottom of the pipe section to go onto a ship;
thirdly, hydraulic thrusters at the bottoms of the two side prefabricating platforms provide horizontal power for the pipe sections at the two sides to be vertical to the middle prefabricating platform, and the pipe sections prefabricated by the flat ground prefabricating platforms at the two sides sequentially slide to the flat ground prefabricating platform at the middle through side track beams at the bottoms of the pipe sections;
and step four, the prefabricated pipe section is transported to a wharf through a middle flat land prefabricated platform through a sliding rail and finally is slid to a large pipe section transporting and sinking ship.
The device and the method for manufacturing the tunnel pipe section without the dry dock hydraulic pushing immersed tube have the advantages that: a large temporary foundation pit does not need to be dug beside a water area to serve as a immersed tube tunnel pipe section prefabricating site, a main structure of a single immersed tube tunnel pipe section is poured on a flat ground, then a sliding track and a hydraulic jacking device serve as pipe section land area transportation carriers, a water injection floating transportation pipe section is distinguished after a large foundation pit is dug in a conventional dry dock, the pipe section is transported to an ultra-large barge in a jacking sliding mode, and transition from the land area to the water area is completed.
Drawings
FIG. 1 is a schematic illustration of land and water transportation of the present invention;
FIG. 2 is a schematic structural diagram of a dry dock-free pipe segment prefabrication platform of the present invention;
FIG. 3 is a cross-sectional view of the undocked pipe section prefabrication platform of the present invention;
FIG. 4 is a side view of the undocked pipe section preparation platform of the present invention;
FIG. 5 is a side view of the water transport of the present invention;
fig. 6 is a cross-sectional view of the water transportation of the present invention.
In the figure: 11. a middle track beam; 12. a side track beam; 21. a middle stiffening beam; 22. a lateral stiffening beam; 31. a middle bottom steel plate; 32. side bottom steel plates; 4. a support pillar; 5. a dry dock-free pipe section prefabricating platform; 51. a platform is prefabricated in the middle of the ground; 52. flat ground on two sides is prefabricated into a platform; 6. a hydraulic pushing device; 7. transporting the sinking vessel; 8. a sliding track; 9. a dock; 10. a pipe section.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a device and a method for manufacturing a dry dock-free hydraulic pushing immersed tube tunnel tube section according to the present invention are further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, it is shown that the device and method for manufacturing a dry dock-free hydraulic pushing immersed tunnel pipe section of the present invention can be prefabricated directly on the flat ground without slope excavation to form a dry dock, and comprises a dry dock-free pipe section prefabrication platform 5, a dock 9 and a transport sunken ship 7 which are connected in sequence.
Further, the dry dock pipe section prefabricating platform 5 comprises a plurality of middle flat prefabricating platforms 51 and two side flat prefabricating platforms 52 which are connected and arranged in parallel, the dry dock pipe section prefabricating platform 5 is located on one side of the wharf 9, is connected with the wharf 9 through a sliding rail 8 arranged on a horizontal shoreline and is used for conveying the prefabricated pipe section 10 to the wharf 9.
Further, the middle flat land prefabricating platform 51 is aligned with the wharf 9 and used for directly conveying the pipe section 10 to the wharf 9 through the sliding rail 8, and the pipe section 10 on the middle flat land prefabricating platform 51 is arranged perpendicular to a shoreline, so that the simultaneous parallel prefabrication of multiple pipe sections can be realized. Wherein, the bottom of the middle flat land prefabricating platform 51 is provided with a middle rail beam 11 which is arranged perpendicular to the shoreline, and the perpendicular shoreline slides to the transportation and sinking ship 7 through the sliding rail 8 and the wharf 9 after the prefabrication of the pipe section on the middle flat land prefabricating platform 51 is finished.
Further, the flat ground prefabricating platforms 52 on two sides are located on two sides of the flat ground prefabricating platform 51 in the middle, a plurality of flat grounds can be arranged on two sides respectively, the pipe sections 10 are perpendicular to the middle prefabricating platform 51, and the prefabricated pipe sections 10 are conveyed to the wharf 9 through the sliding rails 8 after being conveyed to the flat ground prefabricating platform 51 in the middle. The bottom of the two-sided flat ground prefabrication platform 52 is provided with a plurality of rows of side track beams 12 arranged in parallel with the shoreline. After the parallel shorelines of the pipe sections prefabricated by the flat land prefabricating platforms 52 on the two sides sequentially pass through the side track beam 12 at the bottom of the parallel shorelines and slide to the flat land prefabricating platform 51 in the middle, subsequent pipe section prefabrication is carried out, and multi-pipe section circulating prefabrication is realized.
The dry dock-free pipe section prefabricating platform can comprehensively consider factors such as site size, pipe section number, construction period and cost, and comprehensively consider and set a plurality of block prefabricating platforms, and one prefabricating platform prefabricating one pipe section, so that simultaneous prefabrication of a plurality of pipe sections is realized.
Further, the flat ground prefabrication platform 5 comprises bottom steel plates, track beams and stiffening beams, specifically, a plurality of rows of longitudinally arranged middle track beams 11 (arranged perpendicular to the shoreline) and a plurality of rows of transversely arranged middle stiffening beams 21 connected with the sliding track 8 are arranged on the middle bottom steel plate 31 of the middle flat ground prefabrication platform 51, the plurality of rows of middle track beams 11 are parallel to each other, the plurality of rows of middle stiffening beams 21 are parallel to each other, the plurality of rows of middle track beams 11 are perpendicular to the plurality of rows of middle stiffening beams 21, and the rectangular middle flat ground prefabrication platform 51 is formed.
In addition, the two side bottom steel plates 32 of the two side flat ground prefabricated platforms 52 are provided with a plurality of rows of transversely arranged side rail beams 12 (arranged perpendicular to the middle flat ground prefabricated platform 51) and a plurality of rows of longitudinally arranged side stiffening beams 22, the plurality of rows of side rail beams 12 are parallel to each other, the plurality of rows of side stiffening beams 22 are parallel to each other, and the plurality of rows of side rail beams 12 are perpendicular to the plurality of rows of side stiffening beams 22 to form the rectangular two side flat ground prefabricated platforms 52. In the present invention, it is preferable that the length of the middle flatly prepared platform 51 in the longitudinal direction is greater than the length of the both side flatly prepared platforms 52 in the longitudinal direction.
As shown in fig. 3, the side walls of the pipe sections and the bottom of the mid-partition are respectively and correspondingly provided with a track beam (a middle track beam 11 and a side track beam 12) to provide a support, the track beams can ensure the direction of the pipe sections in the transportation process, and meanwhile, the friction between the pipe sections and the track beams is reduced, so that the energy consumption of the pipe sections in the transportation process is reduced to the greatest extent, and the economical efficiency is high.
Further, the flat ground prefabricated platform 5 further comprises a plurality of rows of support columns 4 for supporting bottom steel plates, track beams and stiffening beams, the track beams and the support columns can support the weight of a single section of pipe section, uneven settlement does not occur vertically, the support columns 4 in each row are parallel to each other, and the distance and the height between the support columns 4 can meet the requirement of a hydraulic pushing operation space.
Further, a hydraulic pushing device 6 is arranged at the bottom of the flat ground prefabricating platform 5 and arranged between the adjacent supporting columns 4. Specifically, the bottom of the middle flat prefabricating platform 51 and the bottom of the two flat prefabricating platforms 52 are respectively provided with a hydraulic thruster, wherein the middle hydraulic thruster at the bottom of the middle flat prefabricating platform provides horizontal power vertical to a shoreline for the pipe section (located in the middle) thereon, and the two hydraulic thrusters at the bottom of the two flat prefabricating platforms provide horizontal power vertical to the middle flat prefabricating platform 51 for the pipe sections at the two sides. Wherein, the base of the hydraulic pushing device 6 is connected with the ground through a bolt, the upper part of the hydraulic pushing device is contacted with the bottom steel plate at the bottom of the pipe section, and the horizontal pushing force is provided by the friction force between the pipe section and the hydraulic pushing device.
Further, a height-adjustable pedestal 71 is arranged on a deck of the transportation sinking ship 7 of the ultra-large pipe section, and the height of the pedestal is adjusted to keep the elevation of the bottom plate unchanged in the pipe section loading process. In addition, the inside of the transportation sinking ship is provided with a ballast water tank, the center of gravity of the ship is adjusted by controlling the water amount in the water tank, on one hand, the height of the ship can be adjusted by matching with a pedestal, so that the elevation of a bottom plate is kept unchanged in the process of loading the pipe section onto the ship, and on the other hand, the anti-overturning capacity of the ship can be improved.
The invention also discloses a manufacturing method of the dry dock-free hydraulic pushing immersed tube tunnel pipe section, which comprises the following steps:
step one, a flat ground prefabricated platform 5 is built, and a dry dock is formed without excavating a large foundation pit.
The flat ground prefabricating platform 5 can comprehensively consider factors such as site size, pipe section number, construction period and cost to set a plurality of block prefabricating platforms, one prefabricating platform prefabricating a pipe section to achieve simultaneous prefabrication of a plurality of pipe sections, the flat ground prefabricating platform comprises a plurality of middle flat ground prefabricating platforms 51 and two side flat ground prefabricating platforms 52 which are connected and arranged in parallel, and the two side flat ground prefabricating platforms 52 are positioned on two sides of the middle flat ground prefabricating platform 51.
And step two, a hydraulic pushing device 6 at the bottom of the middle flat land prefabricating platform 51 provides vertical shoreline horizontal power for the middle pipe section, and the pipe section 10 prefabricated by the middle flat land prefabricating platform 51 is pushed along a vertical shoreline middle track beam 11 arranged at the bottom of the pipe section to slide on the ship.
And step three, the hydraulic thrusters 6 at the bottoms 52 of the two side prefabricating platforms provide horizontal power for the pipe sections at the two sides to be vertical to the middle prefabricating platform, and the pipe sections prefabricated by the flat ground prefabricating platforms 52 at the two sides sequentially slide to the flat ground prefabricating platform 51 at the middle through the side track beams 12 at the bottoms.
After the sequential sliding is finished, the flat prefabricating platforms 52 on the two sides are provided with working surfaces to perform subsequent pipe section prefabrication, so that multi-pipe section circulating prefabrication is realized.
And step four, the prefabricated pipe section is transported to the wharf through the middle flat land prefabricating platform 51 through the sliding rail 8 and finally is slid to the large pipe section transporting and sinking ship 7.
According to the device and the method for manufacturing the dry dock-free hydraulic pushing immersed tube tunnel pipe section, a large temporary foundation pit does not need to be dug beside a water area to serve as a prefabricated site of the immersed tube tunnel pipe section, a main body structure of a single immersed tube tunnel pipe section is poured on the flat ground, then a sliding track and a hydraulic pushing device are used as a pipe section land transportation carrier, the hoisting transportation of conventional prefabricated parts is distinguished, the pipe section is transported to an ultra-large barge in a pushing sliding mode, and the transition from the land area to the water area is completed.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (9)
1. The utility model provides a no dry depressed place hydraulic pressure pushes away immersed tube tunnel pipeline section making devices which characterized in that, sinks ship (7) including consecutive no dry depressed place pipeline section prefabrication platform (5), pier (9) and transportation, and wherein, no dry depressed place pipeline section prefabrication platform includes:
the middle flat ground prefabricating platform (51) is connected with the wharf (9) through a sliding rail (8) arranged in parallel with a shoreline and is used for transporting the pipe section (10) to the transport sinking ship (7) through the wharf (9);
the two-side flat land prefabricating platforms (52) are respectively arranged at two sides of the middle flat land prefabricating platform (51), are perpendicular to the middle flat land prefabricating platform and are used for conveying pipe sections to the middle flat land prefabricating platform (51); and
the bottom steel plate, the track beams and the stiffening beams are vertically arranged through a plurality of rows of track beams and a plurality of rows of stiffening beams to form a rectangular dry dock-free pipe section prefabricating platform (5).
2. The production device according to claim 1, characterized in that the intermediate flat prefabricated platform (51) is aligned with the quay (9) and the pipe section is arranged vertically to the shore for direct transport of the pipe section to the quay.
3. The production device according to claim 1, characterized in that the pipe sections of the two flat prefabricating platforms (52) are arranged perpendicular to the middle prefabricating platform (51) for transporting the prefabricated pipe sections (10) onto the middle flat prefabricating platform (51) and then onto the quay (9).
4. The production device according to claim 2, characterized in that the bottom steel plate (31) of the middle flat prefabricated platform (51) is provided with the following components connected with the sliding rail (8):
a plurality of rows of middle track beams (11) which are arranged vertical to the shoreline; and
and the multiple rows of intermediate stiffening beams (21) are perpendicular to the multiple rows of intermediate track beams (11), and a rectangular intermediate flat prefabricated platform (51) is formed by the multiple rows of intermediate track beams (11) and the multiple rows of intermediate stiffening beams (21).
5. The manufacturing device according to claim 4, wherein the bottom steel plate (32) of the two flat prefabricated platforms (52) is provided with:
a plurality of rows of side track beams (12) which are vertical to the middle flat prefabricated platform (51);
the multiple rows of side stiffening beams (22) are mutually vertical to the multiple rows of side track beams (22), and a rectangular flat prefabricated platform (52) with two flat sides is formed by the multiple rows of side track beams (12) and the multiple rows of side stiffening beams (22).
6. A production device according to claim 5, characterized in that the central rail beam (11), the lateral rail beams (12) correspond to the side walls and the intermediate walls of the pipe sections.
7. The manufacturing apparatus according to claim 1, wherein the flatland prefabricated platform (5) further comprises support columns (4) for supporting the floor plates, the track beams and the stiffening beams.
8. The manufacturing device according to claim 1, characterized in that the bottoms of the middle flat ground prefabricating platform (51) and the two side flat ground prefabricating platforms (52) are respectively provided with a hydraulic thruster, the middle hydraulic thruster (61) at the bottom of the middle flat ground prefabricating platform is used for providing horizontal power vertical to a shoreline for the pipe section, and the two side hydraulic thrusters (62) at the bottom of the two side flat ground prefabricating platforms are used for providing horizontal power vertical to the middle flat ground prefabricating platform (51) for the pipe section.
9. A manufacturing method of a dry dock-free hydraulic pushing immersed tube tunnel pipe section is characterized by comprising the following steps:
step one, a flat ground prefabricated platform is built, and a dry dock is formed without excavating a large foundation pit;
step two, a hydraulic pushing device at the bottom of the middle flat land prefabricating platform provides vertical shoreline horizontal power for a middle pipe section, and the pipe section prefabricated by the middle flat land prefabricating platform pushes and slides along a vertical shoreline middle rail beam arranged at the bottom of the pipe section to go onto a ship;
thirdly, hydraulic thrusters at the bottoms of the two side prefabricating platforms provide horizontal power for the pipe sections at the two sides to be vertical to the middle prefabricating platform, and the pipe sections prefabricated by the flat ground prefabricating platforms at the two sides sequentially slide to the flat ground prefabricating platform at the middle through side track beams at the bottoms of the pipe sections;
and step four, the prefabricated pipe section is transported to a wharf through a middle flat land prefabricated platform through a sliding rail and finally is slid to a large pipe section transporting and sinking ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282908.1A CN111452206A (en) | 2020-04-13 | 2020-04-13 | Device and method for manufacturing dry dock-free hydraulic pushing immersed tube tunnel pipe section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282908.1A CN111452206A (en) | 2020-04-13 | 2020-04-13 | Device and method for manufacturing dry dock-free hydraulic pushing immersed tube tunnel pipe section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111452206A true CN111452206A (en) | 2020-07-28 |
Family
ID=71674114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010282908.1A Pending CN111452206A (en) | 2020-04-13 | 2020-04-13 | Device and method for manufacturing dry dock-free hydraulic pushing immersed tube tunnel pipe section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111452206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215108A (en) * | 2021-11-24 | 2022-03-22 | 中铁隧道勘测设计院有限公司 | Flat ground pipe section prefabricating device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1872643A (en) * | 2006-04-20 | 2006-12-06 | 上海振华港口机械（集团）股份有限公司 | Scheme for laying container terminal and assemble and unassembled flow |
| CN201574358U (en) * | 2009-11-24 | 2010-09-08 | 中交第二航务工程局有限公司 | Walking type translation thruster |
| CN202449818U (en) * | 2012-02-20 | 2012-09-26 | 大连理工大学 | Hydraulic pushing device for building ship on flat ground |
| WO2019021523A1 (en) * | 2017-07-24 | 2019-01-31 | 株式会社三井Ｅ＆Ｓマシナリー | Bridge crane |
-
2020
- 2020-04-13 CN CN202010282908.1A patent/CN111452206A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1872643A (en) * | 2006-04-20 | 2006-12-06 | 上海振华港口机械（集团）股份有限公司 | Scheme for laying container terminal and assemble and unassembled flow |
| CN201574358U (en) * | 2009-11-24 | 2010-09-08 | 中交第二航务工程局有限公司 | Walking type translation thruster |
| CN202449818U (en) * | 2012-02-20 | 2012-09-26 | 大连理工大学 | Hydraulic pushing device for building ship on flat ground |
| WO2019021523A1 (en) * | 2017-07-24 | 2019-01-31 | 株式会社三井Ｅ＆Ｓマシナリー | Bridge crane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215108A (en) * | 2021-11-24 | 2022-03-22 | 中铁隧道勘测设计院有限公司 | Flat ground pipe section prefabricating device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6082931A (en) | Modular maritime dock design | |
| CN102303691B (en) | Floating drilling platform and construction technology used for bridge pier construction in water | |
| CN101792015B (en) | Multi-functional assembling type waterborne movable device | |
| CN111452206A (en) | Device and method for manufacturing dry dock-free hydraulic pushing immersed tube tunnel pipe section | |
| CN111980067B (en) | Construction method for long-distance conveying of immersed tube by adopting refuting process | |
| CN111206585A (en) | Structural system for flat ground prefabricated modular transportation of large immersed tube tunnel pipe section | |
| KR20120057993A (en) | Technology of Shiprepair on Ground | |
| CN110552365A (en) | offshore oil storage island and construction method | |
| CN104973210B (en) | Artificial structure's facility construction technology waterborne | |
| KR100336071B1 (en) | Caisson manufacturing transfer unit and manufacturing method | |
| US20220324540A1 (en) | A marine construction and a method for constructing the same | |
| GB2085948A (en) | A method of constructing a concrete offshore structure more than 200m high and stabilized on the sea bed by its own weight | |
| CN114991072A (en) | Inter-pile mud dredging and stone throwing operation platform for high-pile wharf and operation method | |
| CN113878704A (en) | Immersed tube assembly line prefabricating system and method | |
| CN220008240U (en) | Dry dock factory system for prefabricating immersed tube tunnel | |
| CN212001109U (en) | Structural system for flat ground prefabricated modular transportation of large immersed tube tunnel pipe section | |
| CN111424717B (en) | Artificial island pipe joint self-supply system for relay extension of suspended tunnel | |
| CN114351586A (en) | Method for continuously and rapidly erecting bridge | |
| CN114215108A (en) | Flat ground pipe section prefabricating device and method | |
| CN111005400A (en) | Equipment and method capable of performing migration and prefabrication of offshore wind power barrel type foundation | |
| CN220449130U (en) | Overwater transfer station for amphibious transportation | |
| CN111424719B (en) | Artificial island pipe joint external supply system for relay extension of suspended tunnel | |
| CN216973272U (en) | Staggered caisson wharf with cover plate | |
| US1394571A (en) | Subaqueous structure and method | |
| CN113235656B (en) | Slide launching system for steel shell immersed tube and use method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
|
| RJ01 | Rejection of invention patent application after publication |