CN102826205A - Steel and concrete combined box type floating dock door - Google Patents
Steel and concrete combined box type floating dock door Download PDFInfo
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- CN102826205A CN102826205A CN2012103384396A CN201210338439A CN102826205A CN 102826205 A CN102826205 A CN 102826205A CN 2012103384396 A CN2012103384396 A CN 2012103384396A CN 201210338439 A CN201210338439 A CN 201210338439A CN 102826205 A CN102826205 A CN 102826205A
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Abstract
The invention discloses a steel and concrete combined box type floating dock door which comprises a dock door body. The dock door body is a rectangular box body with an upward opening, which is formed by the left, right, front and back side walls and a bottom plate; the middles of the front and rear side walls sink inward to form first tops, and the two sides are raised to form second tops; the elevation of the left and right side walls is equal to the elevation of the second tops; multiple longitudinal and transverse reinforced concrete vertical partition plates mutually staggered and extending to the bottom plate are arranged in an inner cavity of the rectangular box body; the longitudinal and transverse reinforced concrete vertical partition plates divide the inner cavity of the rectangular box body into rectangular cabins with consistent cross-section size; the left first longitudinal reinforced concrete vertical partition plate and the right first longitudinal reinforced concrete vertical partition plate adjacent to the left and right side walls respectively extend to the second tops from the bottom plate; the first top of the front side wall is provided with a water retaining steel buttress extending between the left first longitudinal reinforced concrete vertical partition plate and the right first longitudinal reinforced concrete vertical partition plate; and the elevation of the top of the water retaining steel buttress is the same as the elevation of the left and right side walls. Through the invention, the stability of the floating dock door can be remarkably improved.
Description
Technical field
The present invention relates to a kind of caisson gate, be specifically related to the gravity type boat davit caisson gate structure of reinforced concrete and steel structure combination, belong to coastal waters, coastal engineering technical field as dock.
Background technology
Caisson gate is a kind of buoyancy tank type gate, just can be with its heavy position that is put into regulation, on dock gate pier and dock sill when closing the import of dock.In the time of need opening dock, in buoyancy tank, draw water, dock gate floats and being drawn to and deposit on one side.
In recent years, along with the development of large-scale immersed tube tunnel project, caisson gate is applied in the large-scale immersed tube prefabricated factory widely, and modern immersed tube section constantly is tending towards maximizing simultaneously, and corresponding dock gate is also just more built higher, more and more wide.Traditional dry dock dock gate is found time for depressed place Nei Shui, and dock gate bears the hydraulic pressure in the outside, depressed place, hydraulic pressure distribution triangular in shape; Hydraulic pressure is less, and in the prefabricated factory of large-scale immersed tube, the hydraulic pressure direction that dock gate bears then is opposite; Need retaining (water level is higher than outside the depressed place in the depressed place) in the depressed place; Hydraulic pressure is trapezoidal profile, and this just requires the dock gate height higher, and the hydraulic pressure that dock gate bears is bigger.Traditional dry dock floating dock every body material adopts full steel structure; Stress form is that three limits are supported; Along with dock gate height and span strengthen, the materials of traditional dock gate structure are extremely uneconomical, anticorrosion and maintenance is all comparatively inconvenient in recent years, and under big effect of water pressure; Tradition large span dock gate body has very big level also will bear very big pressure to moment of flexure and dock gate two side, stressed extremely unfavorable to dock gate.
Summary of the invention
To the existing deficiency of background technology, the present invention proposes a kind of structure reinforced concrete that stability is high, safety is good that is provided with rationally, swims and makes up caisson gravity type boat davit caisson gate structure with steel structure.
For achieving the above object; The present invention is achieved through following technical scheme: a kind of steel concrete combined box type caisson gate; Comprise a dock gate body; Said dock gate body is synthetic into the rectangular box that an opening makes progress by left, right, front and rear sidewall and base plate, recessed formation first top in the middle of the forward and backward sidewall, and high the rising in both sides forms second top; Left and right sidewall absolute altitude equates with the second top absolute altitude; The rectangular box inner chamber is provided with the interlaced vertical and transverse reinforcement concrete vertical clapboard of some extensions from base plate, and the said transverse reinforcement concrete vertical clapboard that vertically reaches is separated into the consistent rectangle cabin lattice of cross-sectional sizes with the rectangular box inner chamber, and a first from left longitudinal reinforcement concrete vertical clapboard adjacent respectively with the and arranged on left and right sides wall and a right longitudinal reinforcement concrete vertical clapboard extend to said second top from base plate; Front side wall first top is provided with the dash steel counterfort that extends between a first from left longitudinal reinforcement concrete vertical clapboard and the right longitudinal reinforcement concrete vertical clapboard, and dash steel counterfort top absolute altitude is identical with left and right sidewall absolute altitude.
Further, said dash steel counterfort comprises the evagination curved plate of some left and right sides continued access, and adjacent curved plate is connected in longitudinal reinforcement concrete vertical clapboard top.
Further, said dash steel counterfort also comprises some vertical steel floors, and said vertical steel floor is arranged at longitudinal reinforcement concrete vertical clapboard top, and connects the position to the inner extension of rectangular box from curved plate.
Further again, said dash steel counterfort also comprises reinforcing pull rod anchorage structure, is arranged at the end of vertical steel floor away from curved plate.
Be fixed with the horizontal shearing resistance beam that extends along front side wall between said front side wall top and the dash steel counterfort.
Preferably, said steel concrete combined box type caisson gate also comprises coolant inlet pipe and the diving pump that is used for ballast water level in the lattice of cabin is carried out accuracy control, and coolant inlet pipe and diving pump are arranged in the rectangle cabin lattice of four jiaos of rectangular box.
Specifically, said crisscross reinforced concrete vertical clapboard is provided with through hole, and adjacent rectangle cabin lattice are interconnected.
Said left and right sidewall top portion is not provided with bitt.Said forward and backward sidewall middle part is provided with some mooring rings.Press such scheme, can realize that the mooring of caisson gate, heavy putting install and the operation of swimming.
For avoiding caisson gate to put the damage that bumps in the installation process to the dock gate body swimming and sink, said left and right sidewall is provided with crashproof cushion rubber.
The present invention adopts reinforced concrete and steel structure to constitute caisson gravity type boat davit caisson gate, and caisson gate main body facade is " recessed " font low between the senior middle school of both sides, is connected to form continuous sealing face by dash steel counterfort between the high reinforced concrete cabin lattice that rise in agent structure both sides; In the cabin lattice of caisson gate four corners coolant inlet pipe and diving pump are set respectively, can carry out accuracy control ballast water height in the lattice of cabin.Beneficial effect of the present invention is: 1, the dock gate main body adopts " recessed " shape reinforced concrete caisson structure, reduces the whole center-of-gravity position of dock gate, increases substantially the stability in the installation of caisson gate sink-float and the process of swimming; 2, the hydraulic pressure of utilizing retaining in the depressed place to produce self reaches caisson gate to topple stable in working order, and caisson gate is safe; 3, the caisson gate agent structure adopts the reinforced concrete caisson structure, but the in-situ precast easy construction, and the anticorrosion and daily attention expense of dock gate is low.
Description of drawings
Fig. 1 is a planar view of the present invention;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the B-B cutaway view among Fig. 1;
Fig. 4 is the C-C cutaway view among Fig. 1;
Fig. 5 is the D-D cutaway view among Fig. 1;
Fig. 6 is the layout of equipment of the present invention;
Fig. 7 is the E-E cutaway view among Fig. 2;
Fig. 8 is the F-F cutaway view among Fig. 2;
Among the figure, 1, the dock gate body; 1.1, left side wall; 1.2, right side wall; 1.3, longitudinal reinforcement concrete vertical clapboard; 1.31, the first from left longitudinal reinforcement concrete vertical clapboard; 1.32, a right longitudinal reinforcement concrete vertical clapboard; 1.4, transverse reinforcement concrete vertical clapboard; 1.5, rectangle cabin lattice; 1.6, rear wall; 1.7, front side wall; 2, curved plate; 3, reinforcing pull rod anchorage structure; 4, drain pipe butterfly valve; 5, shearing resistance beam; 6, mooring ring; 7, drain pipe; 8, steel cat ladder; 9, twin columns type bitt; 10, People's Bank of China's steel structure bridge; 11, steel cat ladder; 12, steel cat ladder; 13, steel floor; 14, shearing resistance H shaped steel; 15, steel latticework bridge deck structure; 16, diving pump; 17, diving pump drain hose; 18, coolant inlet pipe; 19, two-way water stop gate valve; 20, crashproof cushion rubber
The specific embodiment
By Fig. 1, shown in Figure 2 be gravity type boat davit caisson gate of the present invention; Its main body is the dock gate body 1 of a reinforced concrete structure; Be synthetic into the rectangular box that an opening makes progress by left, right, front and rear sidewall and base plate; Front side wall 1.7 forms second top with rear wall 1.6 middle recessed formation first top, high the rising in both sides, and left side wall 1.1 equates with the second top absolute altitude with right side wall 1.2 absolute altitudes; The rectangular box inner chamber is provided with interlaced longitudinal reinforcement concrete vertical clapboard 1.3 and the transverse reinforcement concrete vertical clapboard 1.4 of some extensions from base plate, and the said transverse reinforcement concrete vertical clapboard that vertically reaches is separated into the consistent rectangle cabin lattice 1.5 of cross-sectional sizes with rectangular box.The first from left longitudinal reinforcement concrete vertical clapboard 1.31 adjacent respectively with the and arranged on left and right sides wall and the absolute altitude of a right longitudinal reinforcement concrete vertical clapboard 1.32 are identical with left and right sidewall, thereby make the caisson gate main body form low spill body structure between the senior middle school of both sides.The front side wall top is provided with the dash steel counterfort that extends between a first from left longitudinal reinforcement concrete vertical clapboard 1.31 and the right longitudinal reinforcement concrete vertical clapboard 1.32, and dash steel counterfort top absolute altitude is identical with left and right sidewall absolute altitude.
Specifically, said dash steel counterfort comprises the curved plate of the evagination of some left and right sides continued access, and adjacent curved plate 2 is connected in longitudinal reinforcement concrete vertical clapboard 1.3 tops.Curved plate 2 is connected between a first from left longitudinal reinforcement concrete vertical clapboard 1.31 and the right longitudinal reinforcement concrete vertical clapboard 1.32, forms sealing sealing face at the front side wall top of indent.
Also can further see from Fig. 3 ~ Fig. 8; Said dash steel counterfort also comprises some vertical steel floors 13; Said vertical steel floor is arranged at longitudinal reinforcement concrete vertical clapboard 1.3 tops, and weldering is located at the connection position of adjacent two curved plates 2 and to the inner extension of rectangular box, is the uplift force that the opposing hydrostatic pressure produces steel floor 13; Away from an end of curved plate 2 reinforcing pull rod anchorage structure 3 is set at vertical steel floor 13, whole steel floor 13 is anchored on the dock gate body 1.
Between said front side wall top and dash steel counterfort, be fixed with the horizontal shearing resistance beam 5 that extends along front side wall.For the opposing level to hydrostatic pressure, steel floor 13 connects as one with the horizontal shearing resistance H shape steel 14 of bottom, shearing resistance H shape steel 14 withstands on the shearing resistance beam 5, and horizontal force is passed to dock gate body 1.
Squareness in the swim stability and the process of drifting along of guaranteeing dock gate is provided with intercommunicating pore between the lattice of rectangle cabin.Be divided into four big independent ballast chambers to rectangle cabin lattice by the orientation.Such as, in this example, one co-exists in four lines, every row 10 rows, 40 cabin lattice altogether, per 40 cabin lattice on average are divided into upper left, following, upper right, four big independent ballast chambers in bottom right in a left side.As equipment compartment, a diving pump 16 is set respectively in the cabin to the rectangle cabin lattice that are positioned at four corners of dock gate, carries out draining through drain hose 17.For guaranteeing the convenient steel cat ladder 8 that in equipment compartment, is provided with of water pump maintenance; Simultaneously on the lattice sidewall of cabin, coolant inlet pipe 18 is set,, opens two-way water stop gate valve 19 when dock gate sinks and realize that dock gate sinks through the keying of two-way water stop gate valve 19 control coolants inlet pipe 18; Dock gate rises when floating; Open diving pump 16 and the water in the lattice of cabin is discharged to realize that dock gate rises floating, in caisson gate sink-float process, the squareness of the ballast water height adjustment dock gate through controlling four big independent ballast chambers.
Be positioned at the lattice top, cabin that the height of dock gate body both sides rises and be provided with steel latticework bridge deck structure 15; People's Bank of China's steel structure bridge 10 is set at steel floor 13 tops; The service platform of a connection is formed on whole dock gate top; The control stalk of all gates all is arranged at the dock gate top simultaneously, and the handled easily personnel carry out on service platform that dock gate swims, mooring is deposited and operation such as gate opening/closing; Be provided with six cover twin columns type bitts 9 at the left and right sidewall of dock gate top, be provided with eight cover mooring rings 6 at the forward and backward sidewall of dock gate middle part simultaneously, supply stranded cable and mooring operation to use.At dock gate and arranged on left and right sides wall lateral surface crashproof cushion rubber 20 is set, avoids the dock gate breakage that when installing, bumps.At a dock gate the first from left longitudinal reinforcement concrete vertical clapboard 1.31 and a right longitudinal reinforcement concrete vertical clapboard 1.32 steel cat ladder 11 and 12 are set, the handled easily personnel are dock gate up and down.Respectively bury a drain pipe 7 underground at dock gate body and arranged on left and right sides wall, butterfly valve 4 control drain pipes are set on the drain pipe open and close.
Working process of the present invention is: when 1, dock gate sinks, open the coolant inlet pipe gate that is arranged on dock gate four limits, and to the ballast chamber water filling, and through regulating gate opening control flooding rate adjusting dock gate squareness; 2, after dock gate sinks to putting in place, close the outside, depressed place coolant inlet pipe gate, the inboard coolant inlet pipe gate in depressed place is held open state, carries out the retaining operation in the depressed place, and water level rises synchronously in interior water level of cabin lattice and the depressed place, and dock gate reaches homeostasis under the hydraulic pressure effect; When 3, dock gate floats, open the drain pipe butterfly valve that is embedded on the dock gate body, retaining in the emptying depressed place when water level flushes inside and outside the depressed place, is closed all coolant inlet pipe gates of dock gate, opens the diving pump in the dock gate, and the water in the lattice of cabin is discharged, and puts in place until the dock gate come-up; When 4, dock gate swims, keep enough ballast water height in the lattice of cabin, the Mooring Fittings through being arranged at the dock gate top and the mooring ring of door body side surface carry out the stranded cable translation.
Claims (10)
1. steel concrete combined box type caisson gate; Comprise a dock gate body; It is characterized in that: said dock gate body is synthetic into the rectangular box that an opening makes progress by left, right, front and rear sidewall and base plate; Recessed formation first top in the middle of the forward and backward sidewall; High the rising in both sides forms second top, and left and right sidewall absolute altitude equates that with the second top absolute altitude rectangular box inner chamber is provided with the interlaced vertical and transverse reinforcement concrete vertical clapboard of some extensions from base plate; The said transverse reinforcement concrete vertical clapboard that vertically reaches is separated into the consistent rectangle cabin lattice of cross-sectional sizes with the rectangular box inner chamber; A the first from left longitudinal reinforcement concrete vertical clapboard adjacent respectively with the and arranged on left and right sides wall and a right longitudinal reinforcement concrete vertical clapboard extend to said second top from base plate, and front side wall first top is provided with the dash steel counterfort that extends between a first from left longitudinal reinforcement concrete vertical clapboard and the right longitudinal reinforcement concrete vertical clapboard, and dash steel counterfort top absolute altitude is identical with left and right sidewall absolute altitude.
2. steel concrete combined box type caisson gate according to claim 1, it is characterized in that: said dash steel counterfort comprises the evagination curved plate of some left and right sides continued access, adjacent curved plate is connected in longitudinal reinforcement concrete vertical clapboard top.
3. steel concrete combined box type caisson gate according to claim 2; It is characterized in that: said dash steel counterfort also comprises some vertical steel floors; Said vertical steel floor is arranged at longitudinal reinforcement concrete vertical clapboard top, and connects the position to the inner extension of rectangular box from curved plate.
4. steel concrete combined box type caisson gate according to claim 3 is characterized in that: said dash steel counterfort also comprises reinforcing pull rod anchorage structure, is arranged at the end of vertical steel floor away from curved plate.
5. steel concrete combined box type caisson gate according to claim 1 is characterized in that: be fixed with the horizontal shearing resistance beam that extends along front side wall between said front side wall top and the dash steel counterfort.
6. steel concrete combined box type caisson gate according to claim 1; It is characterized in that: said steel concrete combined box type caisson gate also comprises coolant inlet pipe and the diving pump that is used for ballast water level in the lattice of cabin is carried out accuracy control, and coolant inlet pipe and diving pump are arranged in the rectangle cabin lattice of four jiaos of rectangular box.
7. steel concrete combined box type caisson gate according to claim 1 is characterized in that: said vertical or horizontal reinforced concrete vertical clapboard is provided with through hole, and adjacent rectangle cabin lattice are interconnected.
8. steel concrete combined box type caisson gate according to claim 1 is characterized in that: said left and right sidewall top portion is not provided with bitt.
9. steel concrete combined box type caisson gate according to claim 1 is characterized in that: said forward and backward sidewall middle part is provided with some mooring rings.
10. steel concrete combined box type caisson gate according to claim 1, it is characterized in that: said left and right sidewall is provided with crashproof cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210338439.6A CN102826205B (en) | 2012-09-13 | 2012-09-13 | Steel and concrete combined box type floating dock door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210338439.6A CN102826205B (en) | 2012-09-13 | 2012-09-13 | Steel and concrete combined box type floating dock door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102826205A true CN102826205A (en) | 2012-12-19 |
| CN102826205B CN102826205B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210338439.6A Active CN102826205B (en) | 2012-09-13 | 2012-09-13 | Steel and concrete combined box type floating dock door |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693176A (en) * | 2013-11-29 | 2014-04-02 | 中交第四航务工程局有限公司 | Caisson dock gate |
| CN111501801A (en) * | 2020-05-27 | 2020-08-07 | 中交第四航务工程勘察设计院有限公司 | Steel-concrete combined wedge-shaped water stop structure |
| CN111519577A (en) * | 2020-04-30 | 2020-08-11 | 中铁第五勘察设计院集团有限公司 | Dock and using method thereof |
Citations (4)
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|---|---|---|---|---|
| JPS52118796A (en) * | 1976-03-29 | 1977-10-05 | Nippon Kokan Kk <Nkk> | Method of converting ship body into floating dock |
| US4273061A (en) * | 1978-05-25 | 1981-06-16 | Gotaverken Arendal Ab | Floating dock |
| US6450737B1 (en) * | 2000-12-05 | 2002-09-17 | David H. Rytand | Floating concrete dock sections and methods for making the same |
| CN202828041U (en) * | 2012-09-13 | 2013-03-27 | 中交第四航务工程勘察设计院有限公司 | Steel concrete combination box type floating dock door |
-
2012
- 2012-09-13 CN CN201210338439.6A patent/CN102826205B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52118796A (en) * | 1976-03-29 | 1977-10-05 | Nippon Kokan Kk <Nkk> | Method of converting ship body into floating dock |
| US4273061A (en) * | 1978-05-25 | 1981-06-16 | Gotaverken Arendal Ab | Floating dock |
| US6450737B1 (en) * | 2000-12-05 | 2002-09-17 | David H. Rytand | Floating concrete dock sections and methods for making the same |
| CN202828041U (en) * | 2012-09-13 | 2013-03-27 | 中交第四航务工程勘察设计院有限公司 | Steel concrete combination box type floating dock door |
Non-Patent Citations (1)
| Title |
|---|
| 张岭义等: "中远六万吨级船坞坞门的制造", 《中国港湾建设》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693176A (en) * | 2013-11-29 | 2014-04-02 | 中交第四航务工程局有限公司 | Caisson dock gate |
| CN111519577A (en) * | 2020-04-30 | 2020-08-11 | 中铁第五勘察设计院集团有限公司 | Dock and using method thereof |
| CN111501801A (en) * | 2020-05-27 | 2020-08-07 | 中交第四航务工程勘察设计院有限公司 | Steel-concrete combined wedge-shaped water stop structure |
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| Publication number | Publication date |
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| CN102826205B (en) | 2015-01-21 |
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