CN211869647U - Reinforced concrete box type floating dock gate structure - Google Patents
Reinforced concrete box type floating dock gate structure Download PDFInfo
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- CN211869647U CN211869647U CN202020427036.9U CN202020427036U CN211869647U CN 211869647 U CN211869647 U CN 211869647U CN 202020427036 U CN202020427036 U CN 202020427036U CN 211869647 U CN211869647 U CN 211869647U
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Abstract
The utility model discloses a box dock gate structure of reinforced concrete, including the box body that the curb plate by bottom plate and vertical and horizontal connection formed rectangle cabin check, the dock gate platform that the protruding formation of box body both sides cabin check, the manger plate structure of box body sea side, the reinforcing plate of connecting manger plate structure and box body and dock gate platform, affiliated structure, pore structure etc. the reinforcing plate is consolidated box body, manger plate structure and dock gate platform's handing-over position. The auxiliary structure comprises auxiliary equipment such as a pedestrian passageway, a crawling ladder, a mooring column, a mooring ring, a drainage facility, a crane and the like, wherein the pedestrian passageway and the crawling ladder connect the top of the dock gate body into a pedestrian passageway. The pore structure comprises channel holes among the cabins of the box body, communicating holes on the outer side and the inner side of the docking door body and the like. According to the invention, the stability and durability of the floating dock gate can be greatly improved through the structure, and the engineering construction difficulty and the total cost are effectively reduced.
Description
Technical Field
The utility model relates to an ocean engineering floating dock gate technical field especially relates to a gravity type floating dock gate structure of reinforced concrete material.
Background
With the vigorous development of offshore and coastal projects in China, large prefabricated parts are used as important components of offshore and coastal projects and infrastructure projects, and the rapid prefabrication and safe shipment of the large prefabricated parts are important links for ensuring the project quality and the construction progress. At present, prefabricated parts in port ocean engineering are increasingly developed in large scale, and the self weight, span, volume and the like of the prefabricated parts are increasingly large. In order to guarantee the prefabrication quality of the components, dry ground construction is usually needed, and the caisson gate is mainly applied to large-scale deep water prefabrication plants needing dry ground construction. Due to the large-scale prefabricated parts of the ocean engineering, the corresponding dock gate is built higher and wider. In a large immersed tube prefabrication factory, the direction of the water pressure borne by the dock gate is opposite, water storage in the dock is required (the water level in the dock is higher than that outside the dock), and the water pressure is distributed in a trapezoid shape, so that the height of the dock gate is required to be higher, and the water pressure borne by the dock gate is required to be higher. The traditional dry dock floating dock gate body is made of a steel structure, and is supported by three sides in a stress mode, in recent years, with the increase of the height and the span of the dock gate, the material of the traditional dock gate structure is extremely uneconomical, and is relatively inconvenient to prevent corrosion and maintain, and under the action of large water pressure, the traditional large-span dock gate body has large horizontal bending moment, and the two side walls of the dock gate also bear large pressure, so that the stress of the dock gate is extremely unfavorable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the defect that prior art exists, provide a structure setting more reasonable, easy to maintain, safe and reliable, have stairstepping additional strengthening's reinforced concrete box dock gate structure.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a reinforced concrete box dock gate structure which characterized in that: the reinforced concrete box body comprises a rectangular cabin lattice formed by a bottom plate and vertical plates which are connected in a longitudinal and transverse mode, the rectangular cabin lattice is formed by longitudinal partition plates and transverse partition plates in the box body in the longitudinal and transverse connection mode, cabin lattice protrusions on two sides of the box body form a dock gate platform, sea side protrusions of the box body form a water retaining structure, reinforcing plates are connected between the water retaining structure and the box body as well as between the water retaining structure and the dock gate platform, and the reinforcing plates reinforce the junction parts of the box body, the water retaining structure and the dock gate platform; the box body is provided with an accessory facility and a pore structure for water flow to pass through; the auxiliary facilities comprise a pedestrian passageway, a ship tying mechanism, a drainage facility and a crane, wherein the pedestrian passageway is arranged at the top of the box body, the dock gate platform and the water retaining structure, the drainage facility is introduced into the box body, the pore passage structure comprises a passage hole communicated with a rectangular cabin lattice in the box body and a passage hole communicated with the inside and the outside of the whole dock gate, the passage hole is provided with a gate, and the gate is connected with a gate hoist.
Furthermore, a first top is formed at the top of the rectangular cabin lattice, a second top is formed at the top of the dock gate platform and the sea side water retaining structure, the second top is higher than the first top, the pedestrian passageway is arranged on the first top and the second top, and the second top is connected with the pedestrian passageway at the first top through the crawling ladder to form a pedestrian passageway, so that workers can conveniently pass through the pedestrian passageway.
Furthermore, an upper layer of channel holes and a lower layer of channel holes are respectively arranged on the longitudinal partition plates and the transverse partition plates which are separated into cabin lattices in the box body in a spaced mode, namely, part of the longitudinal partition plates or the transverse partition plates are provided with the channel holes at the lower parts, and the lower part of the longitudinal partition plates or the transverse partition plates are provided with the channel holes at the upper parts, so that the adjacent cabin lattices are mutually communicated through the layered arrangement of the channel holes to form different water carrying areas, and the cabin lattices are divided into four independent ballast water tanks according to the direction, namely, four independent ballast water tanks of an upper left part, a lower left part, an upper right part and a lower right part; at least one of the compartments is an equipment compartment, a submersible pump and a ladder stand are arranged in the equipment compartment, and the submersible pump is connected with a drainage facility to form a drainage structure; controlling the opening and closing of a gate in the passage hole through a gate opening and closing machine, and starting the gate opening and closing machine to realize the sinking of the dock gate when the dock gate sinks; when the dock gate floats, the submersible pump is started to discharge water in the tank body to achieve the floating of the dock gate, and in the sinking and floating process of the dock gate, the verticality of the dock gate is adjusted by controlling the ballast water height of the four independent ballast water tanks.
Furthermore, the ship tying mechanism comprises a ship tying column and a ship tying ring, the crane, the ship tying column and the gate hoist are all arranged on the dock gate platform, the ship tying columns are distributed on the sea side and the sea back side of the dock gate platform, the ship tying ring is arranged on the sea back side vertical face of the box body, and the crawling ladder is also arranged on the sea back side vertical face of the box body, so that an operator can conveniently enter the dock gate to work.
Furthermore, the water retaining structure is a concrete buttress type water retaining structure or a cabin lattice type water retaining structure formed by extending outer side cabins of the box body, and the bottom plate, the vertical plate, the water retaining structure and the reinforcing plate are made of reinforced concrete.
Furthermore, a steel plate is embedded in a bottom plate of the dock gate to form a reinforcing structure for the water stopping performance of the dock gate, so that the water stopping performance is improved; the periphery of the bottom plate is chamfered to form a chamfered structure (namely a chamfer), and a steel plate is embedded in the chamfered structure to be matched with the dock threshold on the inner side of the dock and the sea side and guide thresholds at two ends of the foundation beam. In the process of positioning and setting the dock gate, the accurate positioning and setting of the floating dock gate can be ensured through the guiding action of the four-side corner cutting structure, the bottom dock threshold and the guiding threshold.
Preferably, the reinforcing plate is notch cuttype reinforcing plate, triangle-shaped reinforcing plate or trapezoidal reinforcing plate, and the reinforcing plate is not less than the height of leaning on box body one side by the height of manger plate structure one side to improve the supporting effect to the manger plate structure.
Furthermore, a crane is respectively arranged on each of the dock gate platforms on the two sides, so that support can be provided for work and maintenance of the areas on the two sides of the dock gate.
Preferably, two submersible pumps are respectively arranged in two cabins close to dock gate platforms on two sides, the cabins are respectively provided with a crawling ladder to facilitate entering and exiting to carry out maintenance operation, each submersible pump is respectively connected with a drainage facility, and water can be respectively drained from two sides, so that the operation efficiency is improved.
Compared with the traditional floating dock gate, the utility model has the advantages that the first and the second dock gates are all of reinforced concrete caisson structures, thereby greatly reducing the maintenance cost during the use period of the dock gate, improving the corrosion resistance and prolonging the service life; secondly, the integral gravity center position of the dock gate is lowered through the box body with the first top, and the use stability and safety of the dock gate are greatly improved; thirdly, the water pressure generated by water storage in the dock is utilized to ensure that the floating dock gate achieves stable overturning in the working state, and the safety of the floating dock gate is high; and fourthly, through the combined use of the dock gate box body, the two dock gate platforms, the sea side water retaining structure and the reinforcing plates for connecting the water retaining structure with the box body and the dock gate platform, the structural strength can be effectively increased, the horizontal size and the water retaining height of the dock gate body are obviously increased, the self weight is obviously reduced, the engineering construction difficulty and the total construction cost are effectively reduced, and the construction and use of large-scale prefabrication plants are possible.
Drawings
FIG. 1 is a schematic perspective view of the water retaining structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the water retaining structure with cabin grid type of the present invention;
fig. 3 is a plan view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3;
FIG. 7 is a schematic view of the arrangement of the passage holes in the upper portion of the longitudinal partition shown in FIG. 3;
FIG. 8 is a schematic view of the arrangement of the lower passage holes of the longitudinal partition shown in FIG. 3;
FIG. 9 is a schematic view of the arrangement of the passage holes in the upper portion of the diaphragm shown in FIG. 3;
FIG. 10 is a schematic view of the arrangement of the lower passage holes of the diaphragm shown in FIG. 3;
fig. 11 is a schematic diagram of the arrangement of the embedded steel plates at the bottom of the bottom plate shown in fig. 3.
In the figure, 1 is a box body, 2 is a water retaining structure, 3 is a dock gate platform, 4 is a reinforcing plate, 5 is a submersible pump, 6 is a crane, 7 is a pedestrian passageway, 8 is a mooring column, 9 is a drainage facility, 10 is a mooring ring, 11 is a ladder stand, 12 is a passageway hole, 13 is a chamfering structure, 14 is a steel plate, 15 is a gate hoist, 16 is a longitudinal partition plate, and 17 is a transverse partition plate.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the accompanying drawings:
in the embodiment, referring to fig. 1 to 11, the reinforced concrete box-type dock gate structure includes a reinforced concrete box body 1 formed by a bottom plate and vertical plates connected in a longitudinal and transverse manner to form rectangular compartments, the rectangular compartments are formed by longitudinal partitions 16 and transverse partitions 17 inside the box body 1 in the longitudinal and transverse manner, compartment protrusions on two sides of the box body 1 form a dock gate platform 3, a water retaining structure 2 is formed by a sea side protrusion of the box body 1, reinforcing plates 4 are connected between the water retaining structure 2 and the box body 1 and the dock gate platform 3, and the reinforcing plates 4 reinforce the joint parts of the box body 1, the water retaining structure 2 and the dock gate platform 3; an accessory facility is arranged on the box body 1, and a pore structure for water flow to pass through is also arranged on the box body 1; the auxiliary facilities comprise a pedestrian passageway 7, a ship tying mechanism, a drainage facility 9 and a crane 6, wherein the pedestrian passageway 7 is arranged at the top of the box body 1, the dock gate platform 3 and the water retaining structure 2, the drainage facility 9 is introduced into the box body 1, the pore passage structure comprises a passage hole communicated with a rectangular cabin lattice in the box body 1 and a passage hole 12 communicated with the inside and the outside of the whole dock gate, a gate is arranged in the passage hole 12, and the gate is connected with a gate hoist 15.
The top of the rectangular cabin lattice is provided with a first top, the top of the dock gate platform 3 and the sea side water retaining structure 2 is provided with a second top, the second top is higher than the first top, the pedestrian passageway 7 is arranged on the first top and the second top, and the second top is connected with the pedestrian passageway 7 at the first top through the crawling ladder 11 to form a pedestrian passageway, so that workers can conveniently pass through the pedestrian passageway.
An upper layer of channel holes and a lower layer of channel holes are respectively arranged on the longitudinal partition plates 16 and the transverse partition plates 17 which are separated into cabin lattices in the box body 1 in a spaced mode, namely if a part of the longitudinal partition plates 16 or the transverse partition plates 17 are provided with the channel holes 12 at the lower parts, the lower part of the longitudinal partition plates 16 or the transverse partition plates 17 are provided with the channel holes 12 at the upper parts, the adjacent cabin lattices are mutually communicated through the layered arrangement of the channel holes 12 to form different water carrying areas, so that the cabin lattices are divided into four independent ballast water tanks according to the direction, namely four independent ballast water tanks which are an upper left independent ballast water tank, a lower left independent ballast water tank, an upper right independent ballast water; at least one of the compartments is an equipment compartment, a submersible pump 5 and a ladder stand 11 are arranged in the equipment compartment, and the submersible pump 5 is connected with a drainage facility 9 to form a drainage structure; controlling the opening and closing of a gate in the passage hole 12 through a gate opening and closing machine 15, and starting the gate opening and closing machine 15 to realize the sinking of the dock gate when the dock gate sinks; when the dock gate floats, the submersible pump 5 is started to discharge water in the box body 1 to achieve the floating of the dock gate, and in the sinking and floating process of the dock gate, the verticality of the dock gate is adjusted by controlling the ballast water height of the four independent ballast water tanks.
The ship tying mechanism comprises a ship tying column 8 and a ship tying ring 10, the crane 6, the ship tying column 8 and the gate hoist 15 are all arranged on the dock gate platform, the ship tying columns 8 are distributed on the sea side and the sea back side of the dock gate platform 3, the ship tying ring 10 is arranged on the sea back side vertical face of the box body 1, and a ladder stand 11 is also arranged on the sea back side vertical face of the box body 1, so that an operator can conveniently enter the dock gate to work.
The water retaining structure 2 is a concrete buttress type water retaining structure or a cabin grid type water retaining structure formed by extending outer side cabins of the box body, and the bottom plate, the vertical plate, the water retaining structure 2 and the reinforcing plate 4 are made of reinforced concrete.
A steel plate 14 is embedded in a bottom plate of the dock gate to form a reinforcing structure for the water stopping performance of the dock gate, so that the water stopping performance is improved; the periphery of the bottom plate is chamfered to form a chamfered structure 13 (namely a chamfer), and a steel plate 14 is embedded in the chamfered structure 13 and matched with the dock threshold on the inner side of the dock, the sea side and the guide thresholds at the two ends of the foundation beam. In the process of positioning and setting the dock gate, the accurate positioning and setting of the floating dock gate can be ensured through the guiding action of the four-side corner cutting structure 13, the bottom dock threshold and the guiding threshold.
And the dock gate platforms 3 on the two sides are respectively provided with a crane 6 which can support the work and the maintenance of the areas on the two sides of the dock gate.
Two cabin lattices close to the dock gate platforms 3 on the two sides are respectively provided with a submersible pump 5 and a crawling ladder 11 so as to facilitate entering and exiting for maintenance operation, each submersible pump 5 is respectively connected with a drainage facility 9, and water can be drained from two sides respectively, so that the operation efficiency is improved.
The working process is as follows: 1. when the dock gate sinks, opening passage holes 12 arranged on four sides of the dock gate, injecting water into the water ballast tank, controlling the water injection speed through an adjusting gate hoist 15 to adjust the verticality of the dock gate, and enabling the water level in the grid of the water storage floating dock gate in the dock and the water level in the dock to rise synchronously; 2. after the dock gate is sunk in place, closing a channel hole 12 for water inflow on the outer side of the dock gate, keeping a gate of the channel hole 12 for water inflow on the inner side of the dock gate in an open state, performing water storage operation in the dock, enabling the water level in the cabin lattice and the water level in the dock to rise synchronously, and enabling the dock gate to reach a self-stable state under the action of water pressure; 3. when the dock gate floats upwards, the gate hoist 15 is operated to open the gate of the passage hole 12 and discharge the stored water in the dock. When the water levels inside and outside the dock are level, closing all the passage holes 12 of the dock gate, opening the submersible pump 5 in the dock gate, and discharging the water in the cabin grid until the dock gate floats upwards in place; 4. when the dock gate floats, enough ballast water height in the cabin lattice is kept, and stranded cable translation is carried out through a mooring cable device arranged at the top of the dock gate and a mooring cable ring arranged on the side face of the gate body.
The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, i.e. all equivalent changes and modifications made in accordance with the scope of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a reinforced concrete box dock gate structure which characterized in that: the reinforced concrete box body comprises a rectangular cabin lattice formed by a bottom plate and vertical plates which are connected in a longitudinal and transverse mode, the rectangular cabin lattice is formed by longitudinal partition plates and transverse partition plates in the box body in the longitudinal and transverse connection mode, cabin lattice protrusions on two sides of the box body form a dock gate platform, sea side protrusions of the box body form a water retaining structure, reinforcing plates are connected between the water retaining structure and the box body as well as between the water retaining structure and the dock gate platform, and the reinforcing plates reinforce the junction parts of the box body, the water retaining structure and the dock gate platform; the box body is provided with an accessory facility and a pore structure for water flow to pass through; the auxiliary facilities comprise a pedestrian passageway, a ship tying mechanism, a drainage facility and a crane, wherein the pedestrian passageway is arranged at the top of the box body, the dock gate platform and the water retaining structure, the drainage facility is introduced into the box body, the pore passage structure comprises a passage hole communicated with a rectangular cabin lattice in the box body and a passage hole communicated with the inside and the outside of the whole dock gate, the passage hole is provided with a gate, and the gate is connected with a gate hoist.
2. The reinforced concrete box-type caisson gate structure of claim 1, wherein: the top of the rectangular cabin lattice is provided with a first top, the top of the dock gate platform and the sea side water retaining structure is provided with a second top, the second top is higher than the first top, the pedestrian passageway is arranged on the first top and the second top, and the second top is connected with the pedestrian passageway on the first top through the crawling ladder to form a pedestrian passageway.
3. The reinforced concrete box-type caisson gate structure of claim 1, wherein: the longitudinal partition plates and the transverse partition plates which are separated into cabin lattices in the box body are respectively provided with an upper layer of channel holes and a lower layer of channel holes at intervals, namely, the lower parts of the longitudinal partition plates or the transverse partition plates are provided with the channel holes, the upper parts of the lower parts of the longitudinal partition plates or the transverse partition plates are provided with the channel holes, the adjacent cabin lattices are mutually communicated through the layered arrangement of the channel holes to form different water carrying areas, so that the cabin lattices are divided into four independent ballast water tanks according to the direction, namely, four independent ballast water tanks which are an upper left independent ballast water tank, a lower left independent ballast water tank, an upper right independent ballast water tank and; at least one of the compartments is an equipment compartment, a submersible pump and a ladder stand are arranged in the equipment compartment, and the submersible pump is connected with a drainage facility to form a drainage structure; and controlling the opening and closing of the gate in the passage hole through the gate hoist, and starting the gate hoist to realize the sinking of the dock gate when the dock gate sinks.
4. The reinforced concrete box-type caisson gate structure of claim 2, wherein: the ship tying mechanism comprises a ship tying column and a ship tying ring, the crane, the ship tying column and the gate hoist are all arranged on the dock gate platform, the ship tying columns are distributed on the sea side and the sea back side of the dock gate platform, the ship tying ring is arranged on the sea back side vertical face of the box body, and the crawling ladder is also arranged on the sea back side vertical face of the box body.
5. The reinforced concrete box-type caisson gate structure of claim 1, wherein: the water retaining structure is a concrete buttress type water retaining structure or a cabin grid type water retaining structure formed by extending outer side cabins of the box body, and the bottom plate, the vertical plate, the water retaining structure and the reinforcing plate are made of reinforced concrete.
6. The reinforced concrete box-type caisson gate structure of claim 1, wherein: a steel plate is embedded in a bottom plate of the dock gate to form a reinforcing structure for the water stopping performance of the dock gate; and chamfering the periphery of the bottom plate to form a chamfering structure, wherein a steel plate is embedded in the chamfering structure and is matched with the dock threshold on the inner side of the dock, the dock threshold on the sea side and the guide thresholds at the two ends of the foundation beam.
7. The reinforced concrete box-type caisson gate structure of claim 1, wherein: the reinforcing plate is a stepped reinforcing plate, a triangular reinforcing plate or a trapezoidal reinforcing plate, and the height of one side, close to the water retaining structure, of the reinforcing plate is not lower than the height of one side, close to the box body.
8. The reinforced concrete box-type caisson gate structure of claim 1, wherein: and a crane is respectively arranged on the dock gate platforms at the two sides.
9. The reinforced concrete box-type caisson gate structure of claim 3, wherein: two cabin grids close to the dock gate platforms on the two sides are respectively provided with a submersible pump and a crawling ladder, and each submersible pump is respectively connected with a drainage facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427036.9U CN211869647U (en) | 2020-03-30 | 2020-03-30 | Reinforced concrete box type floating dock gate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427036.9U CN211869647U (en) | 2020-03-30 | 2020-03-30 | Reinforced concrete box type floating dock gate structure |
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| Publication Number | Publication Date |
|---|---|
| CN211869647U true CN211869647U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427036.9U Active CN211869647U (en) | 2020-03-30 | 2020-03-30 | Reinforced concrete box type floating dock gate structure |
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|---|---|
| CN (1) | CN211869647U (en) |
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2020
- 2020-03-30 CN CN202020427036.9U patent/CN211869647U/en active Active
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