CN115323991B - Steel construction pier of berthing at a ship - Google Patents
Steel construction pier of berthing at a ship Download PDFInfo
- Publication number
- CN115323991B CN115323991B CN202211263765.5A CN202211263765A CN115323991B CN 115323991 B CN115323991 B CN 115323991B CN 202211263765 A CN202211263765 A CN 202211263765A CN 115323991 B CN115323991 B CN 115323991B
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- block
- fixedly connected
- bottom plate
- empty box
- pier
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- 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
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
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- 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
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/24—Mooring posts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel structure berthing pier, and belongs to the technical field of lock engineering. The multi-layer niche type ship tying hook comprises two pier bodies and two bottom plates, wherein each pier body comprises a main empty box and an auxiliary empty box, the two main empty boxes are connected through a steel box connection bridge, each main empty box is provided with a multi-layer niche type ship tying hook, and a ship tying column is arranged on each main empty box; each bottom plate is provided with an installation cavity, a plurality of steel structure transverse partition plates are fixedly connected in the installation cavity, a plurality of packing tubes are fixedly connected to the bottom plate, a sealing cover is arranged on one side of the bottom plate, each packing tube is clamped with the sealing cover, and a sealing ring is fixedly connected to each packing tube; each bottom plate is fixedly connected with two positioning rods. The invention can conveniently add discrete materials or water into the bin lattices in the bottom plate, thereby ensuring that the process of increasing the weight of the bottom plate is quicker, being beneficial to quickly improving the weight of the bottom plate and being convenient for using the docking pier.
Description
Technical Field
The invention relates to the technical field of ship lock engineering, in particular to a steel structure berthing pier.
Background
The ship lock is a navigation building, the existing ship lock hydraulic structure is a concrete structure, the berthing pier is a berthing building in a navigation channel, most of the existing ship lock berthing piers adopt a gravity type structure, a small part of the existing ship lock berthing piers also adopt a pile foundation pier type structure and the like, the structure of the ship lock is huge in self-weight, the requirement on a foundation is higher, and the ship lock is generally constructed in a cast-in-place mode.
A reference document with publication number "CN212477673U" discloses an all-steel structural type docking pier, which is composed of a pier body and a bottom plate made of steel structures, and connects different docking piers through a steel box connection bridge; the pier body comprises main empty case and supplementary empty case two parts, and the bottom plate is for establishing the whole box structure of vertically and horizontally baffle.
Can know according to above-mentioned comparison file, present steel construction pier can't be convenient add bulk material or water to the inside storehouse check of bottom plate to the process that leads to increasing bottom plate weight is comparatively loaded down with trivial details, is unfavorable for improving the weight of bottom plate fast, the use of pier of being not convenient for.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the existing steel structure berth pier cannot conveniently add bulk materials or water into the bin lattices in the bottom plate, so that the process of increasing the weight of the bottom plate is complicated, the weight of the bottom plate is not favorably and rapidly increased, and the berth pier is inconvenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel structure berthing pier comprises two pier bodies and two bottom plates, wherein each pier body comprises a main hollow box and an auxiliary hollow box, the two main hollow boxes are connected through a steel box contact bridge, each main hollow box is provided with a multilayer niche type berth-mooring hook, and each main hollow box is provided with a berth mooring column;
each bottom plate is provided with an installation cavity, a plurality of steel structure transverse partition plates are fixedly connected in the installation cavity, a plurality of filler pipes are fixedly connected to the bottom plate, a sealing cover is arranged on one side of the bottom plate, each filler pipe is clamped with the sealing cover, and a sealing ring is fixedly connected to each filler pipe;
every equal fixedly connected with two locating levers on the bottom plate, every the locating lever all with sealed lid sliding connection, every all be provided with two spacing subassemblies on the bottom plate, spacing subassembly include with bottom plate fixed connection's threaded rod, the threaded rod is connected with the convex block through the turning block, sliding connection has the axle of inserting on the convex block, axle of inserting one end fixedly connected with arc piece, the arc piece with sealed lid joint.
Preferably, each rotating block is in threaded connection with the corresponding threaded rod, the cross section of each rotating block is in a convex shape, the convex block is in rotating connection with the rotating block, a telescopic rod is fixedly connected to the convex block, and the telescopic rod is fixedly connected to the bottom plate.
Preferably, each of the insert shafts is fixedly connected with a first spring, and the first spring is fixedly connected with the convex block.
Preferably, a plurality of supporting blocks which are arranged at equal intervals are fixedly connected in each bottom plate, and the cross section of each supporting block is of a right-angled trapezoid.
Preferably, every equal fixedly connected with installation piece on the main empty box, the transversal font setting of returning of personally submitting of installation piece, every equal a plurality of first rectangular blocks of fixedly connected with and second rectangular block on the bottom plate, every equal sliding connection has the slide bar on the first rectangular block, fixedly connected with second spring on the slide bar, the second spring with first rectangular block fixed connection, slide bar one end with installation piece joint.
Preferably, each second rectangular block is connected with an extrusion rod in a threaded manner, each sliding rod is far away from the extrusion block fixedly connected to one end of the installation block, the extrusion blocks are matched with the extrusion rods for use, and the cross sections of the extrusion blocks are arranged in a right-angled triangle.
Preferably, each second rectangular block is slidably connected with a moving block, the cross section of each moving block is in a T-shaped arrangement, the moving blocks are clamped with the mounting blocks, each extrusion rod is fixedly connected with a rotating sleeve, and the cross section of each rotating sleeve is in a circular ring shape.
Preferably, each moving block is fixedly connected with a third spring, and the third springs are fixedly connected with the corresponding second rectangular blocks.
Preferably, every the main empty case all with correspond assist empty case fixed connection, every all be provided with steel construction apron on main empty case and the assistance empty case.
Compared with the prior art, the invention has the beneficial effects that:
1. bulk materials or water can be added into the bottom plate through the filling pipes, after the filling pipes are added, the sealing covers and the filling pipes are clamped simultaneously, so that the arc-shaped blocks and the sealing covers are clamped, the surfaces of the convex rotating blocks are attached to the surfaces of the sealing covers, the sealing covers can be prevented from loosening, the filling pipes can be sealed conveniently, the bulk materials or the water can be conveniently added into the bin lattices in the bottom plate, the process of increasing the weight of the bottom plate is quicker, the weight of the bottom plate can be improved quickly, and the use of a docking pier is facilitated;
2. all set up main empty box and supplementary empty box between each first rectangle piece and second rectangle piece, later rotate each stripper bar, it moves together to rotate the cover and to support the movable block that corresponds, the movable block can carry out the joint with a side surface of installation piece, the in-process that the stripper bar removed can be supported the inclined surface of extrusion piece and move together, relative slip takes place for slide bar and first rectangle piece, can carry out the joint with the opposite side surface of installation piece after the slide bar removes, under the combined action of a plurality of slide bars and movable block, can prevent that the installation piece from taking place to remove, thereby can be with the stable installation on the bottom plate of main empty box and supplementary empty box, when the main empty box of co-altitude and supplementary empty box need be installed, conveniently dismantle it and change it.
Drawings
FIG. 1 is a schematic front structure diagram of a steel structure berthing pier provided by the invention;
FIG. 2 is a schematic side structure diagram of a steel structure berthing pier provided by the invention;
FIG. 3 is a schematic top view of a steel structure berthing pier provided by the invention;
FIG. 4 is a schematic side sectional perspective view of the base plate;
FIG. 5 is a front view of the seal cap and threaded post;
fig. 6 is a top view partially illustrating the pressing rod and the mounting block.
In the figure: the ship comprises a bottom plate 1, a second rectangular block 2, a main empty box 3, a steel structure cover plate 4, a steel box connection bridge 5, a ship mooring column 6, a 7 niche type ship mooring hook, an installation block 8, an extrusion rod 9, a sliding rod 10, a moving block 11, an auxiliary empty box 12, a first rectangular block 13, a rotating sleeve 14, a sealing cover 15, a sealing ring 16, a threaded rod 17, a steel structure diaphragm plate 18, a supporting block 19, a positioning rod 20, a filler pipe 21, a telescopic rod 22, a convex block 23, an insertion shaft 24, a rotating block 25, an extrusion block 26, a third spring 27, a second spring 28, a first spring 29 and an arc-shaped block 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a steel construction pier that leans on ship, including two pier shaft and two bottom plates 1, pier shaft and bottom plate 1 are made by the steel construction, every pier shaft all includes main empty case 3 and assists empty case 12, two main empty cases 3 connect through steel case contact bridge 5, all be provided with multilayer niche formula ship tying hook 7 on every main empty case 3, be provided with ship tying post 6 on the main empty case 3, the installation cavity has all been seted up on every bottom plate 1, a plurality of steel construction cross slab 18 of fixedly connected with in the installation cavity, a plurality of filled tubes 21 of fixedly connected with on the bottom plate 1, bottom plate 1 one side is provided with sealed lid 15, every filled tube 21 all with sealed 15 joint, fixedly connected with sealing washer 16 on the filled tube 21.
Two locating levers 20 of equal fixedly connected with on every bottom plate 1, every locating lever 20 all with sealed 15 sliding connection of lid, all be provided with two spacing subassemblies on every bottom plate 1, spacing subassembly includes threaded rod 17 with 1 fixed connection of bottom plate, threaded rod 17 is connected with convex piece 23 through turning block 25, sliding connection has inserting shaft 24 on the convex piece 23, 24 one end fixedly connected with arc pieces 30 of inserting shaft, arc pieces 30 and the 15 joints of sealed lid, every turning block 25 all with the threaded rod 17 threaded connection who corresponds, the transversal type setting of personally submitting of turning block 25, convex piece 23 and turning block 25 rotate to be connected, fixedly connected with telescopic link 22 on the convex piece 23, telescopic link 22 and 1 fixed connection of bottom plate.
Every is inserted and is all fixedly connected with first spring 29 on the axle 24, first spring 29 and convex block 23 fixed connection, and the in-process that the axle 24 removed along with convex block 23, the arc piece 30 of inserting 24 one end can with sealed lid 15 surface contact, the in-process that the arc surface of arc piece 30 and sealed lid 15 begin to contact, arc piece 30 and insert axle 24 can take place relative slip with convex block 23, and first spring 29 takes place to deform.
A plurality of supporting shoes 19 that are the equidistance setting of equal fixedly connected with in every bottom plate 1, every supporting shoe 19's cross section all sets up to right trapezoid, supporting shoe 19's the transversal right trapezoid that personally submits sets up, filler tube 21 is located the higher one side of supporting shoe 19 surface height, when adding bulk material in to bottom plate 1 through filler tube 21, bulk material is under the action of gravity, can remove along supporting shoe 19's inclined plane, prevent that bulk material from piling up on supporting shoe 19, equal fixedly connected with installation piece 8 on every owner's case 3, installation piece 8 transversal font setting of personally submitting returns, a plurality of first rectangular blocks 13 of equal fixedly connected with and second rectangular block 2 on every bottom plate 1, equal sliding connection has slide bar 10 on every first rectangular block 13.
Fixedly connected with second spring 28 on the slide bar 10, second spring 28 and first rectangle piece 13 fixed connection, slide bar 10 one end and installation piece 8 joint, equal threaded connection has the stripper 9 on every second rectangle piece 2, every slide bar 10 keeps away from the equal fixedly connected with stripper 26 of the one end of installation piece 8, stripper 26 and stripper 9 cooperate the use, stripper 26's transversal right angled triangle that personally submits sets up, equal sliding connection has movable block 11 on every second rectangle piece 2, the transversal T font that personally submits of movable block 11 sets up, movable block 11 and installation piece 8 joint, equal fixedly connected with rotates cover 14 on every stripper 9, the transversal ring shape setting of personally submitting of rotating cover 14, equal fixedly connected with third spring 27 on every movable block 11, third spring 27 and the 2 fixed connection of corresponding second rectangle piece.
Each extrusion rod 9 is rotated, in the process that the extrusion rods 9 are in threaded connection with the corresponding second rectangular blocks 2, the rotating sleeve 14 moves horizontally at the same time, in the process that the rotating sleeve 14 moves to a certain position and continues to move, the rotating sleeve can move against the corresponding moving block 11, the third springs 27 deform, the moving block 11 can be clamped with the installation block 8 after moving, in the process that the extrusion rods 9 move, one end of each extrusion rod can be in contact with the extrusion block 26, in the process that the extrusion rods 9 move, the extrusion rods 9 can move against the inclined surfaces of the extrusion blocks 26 together, the extrusion rods 9 can extrude the extrusion blocks 26 and the sliding rods 10 to move simultaneously, the sliding rods 10 slide relative to the first rectangular blocks 13, the second springs 28 deform, and after the sliding rods 10 move, the sliding rods 10 can be clamped with the other side surfaces of the installation block 8.
Every main empty case 3 all with the supplementary empty case 12 fixed connection that corresponds, all be provided with steel structure apron 4 on every main empty case 3 and the supplementary empty case 12, open steel structure apron 4, can add bulk material or water to main empty case 3 and supplementary empty case 12.
In the invention, when the packing device is used, discrete materials or water can be added into the bottom plate 1 through the packing tubes 21, after the addition is finished, the sealing covers 15 and the packing tubes 21 are clamped at the same time, the sealing rings 16 are positioned on the outer sides of the packing tubes 21, at the moment, the sealing covers 15 are in sliding connection with the corresponding positioning rods 20, then the positions of the sealing covers 15 are kept unchanged, the rotating blocks 25 are rotated, and the convex blocks 23 are prevented from swinging under the limiting action of the telescopic rod 22 because the two ends of the telescopic rod 22 are respectively fixedly connected with the bottom plate 1 and the convex blocks 23 are rotatably connected with the rotating blocks 25 in the process of threaded connection of the rotating blocks 25 and the convex blocks 23 are prevented from moving along the threaded rod 17 along with the rotation of the rotating blocks 25.
In the process that the inserting shaft 24 moves along with the convex block 23, the arc-shaped block 30 at one end of the inserting shaft 24 can be in surface contact with the sealing cover 15, in the process that the arc-shaped surface of the arc-shaped block 30 and the sealing cover 15 start to be in contact, the arc-shaped block 30 and the inserting shaft 24 can slide relative to the convex block 23, the first spring 29 deforms, then the arc-shaped surface of the arc-shaped block 30 moves along the surface of the sealing cover 15, after the convex block 23 moves to a certain position, the arc-shaped block 30 and the connecting part on the sealing cover 15 completely face each other, under the elastic action of the first spring 29, the arc-shaped block 30 and the sealing cover 15 are clamped, the convex rotating block 25 is attached to the surface of the sealing cover 15, the sealing cover 15 can be prevented from loosening, so that the filling pipe 21 can be sealed, bulk materials or water can be conveniently added into the bin in the bottom plate 1, therefore, the process of increasing the weight of the bottom plate 1 is rapid, and the weight of the bottom plate 1 can be rapidly increased, and the use of a ship pier can be conveniently carried out.
When the main empty box 3 and the auxiliary empty box 12 are arranged on the bottom plate 1, the main empty box 3 and the auxiliary empty box 12 are arranged between the first rectangular blocks 13 and the second rectangular blocks 2, then the extrusion rods 9 are sequentially rotated, the extrusion rods 9 and the corresponding second rectangular blocks 2 are in threaded connection, as the rotating sleeve 14 is fixedly connected with the extrusion rods 9, the rotating sleeve 14 simultaneously moves horizontally, the rotating sleeve 14 moves to a certain position and continues to move, the moving block 11 can move against the corresponding moving block 11, the moving block 11 and the second rectangular blocks 2 slide relatively, the third spring 27 deforms, and the moving block 11 can be clamped with one side surface of the mounting block 8 in the moving process.
In the moving process of the extrusion rod 9, one end of the extrusion rod can be in contact with the extrusion block 26, the cross section of the extrusion block 26 is in a right-angled triangle shape, the extrusion rod 9 is in contact with the inclined surface of the extrusion block 26, the extrusion rod 9 can move against the inclined surface of the extrusion block 26 in the moving process, the extrusion block 26 is fixedly connected with the sliding rod 10, the extrusion rod 9 can extrude the extrusion block 26 and move the sliding rod 10 simultaneously, the sliding rod 10 and the first rectangular block 13 slide relatively, the second spring 28 deforms, the sliding rod 10 can be clamped with the other side surface of the installation block 8 after moving, under the combined action of the sliding rods 10 and the moving block 11, the installation block 8 can be prevented from moving, the main empty box 3 and the auxiliary empty box 12 can be stably installed on the bottom plate 1, and when the main empty box 3 and the auxiliary empty box 12 with different heights need to be installed, the main empty box 3 and the auxiliary empty box 12 can be conveniently detached and replaced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A steel structure berthing pier comprises two pier bodies and two bottom plates (1), and is characterized in that each pier body comprises a main empty box (3) and an auxiliary empty box (12), the two main empty boxes (3) are connected through a steel box connection bridge (5), each main empty box (3) is provided with a multilayer niche type berthing hook (7), and each main empty box (3) is provided with a berthing column (6);
each bottom plate (1) is provided with an installation cavity, a plurality of steel structure transverse partition plates (18) are fixedly connected in the installation cavity, a plurality of filling pipes (21) are fixedly connected to the bottom plates (1), a sealing cover (15) is arranged on one side of each bottom plate (1), each filling pipe (21) is clamped with the sealing cover (15), and a sealing ring (16) is fixedly connected to each filling pipe (21);
each bottom plate (1) is fixedly connected with two positioning rods (20), each positioning rod (20) is in sliding connection with the sealing cover (15), each bottom plate (1) is provided with two limiting assemblies, each limiting assembly comprises a threaded rod (17) fixedly connected with the bottom plate (1), the threaded rod (17) is connected with a convex block (23) through a rotating block (25), the convex block (23) is connected with an inserting shaft (24) in a sliding mode, one end of the inserting shaft (24) is fixedly connected with an arc-shaped block (30), and the arc-shaped block (30) is clamped with the sealing cover (15);
each rotating block (25) is in threaded connection with the corresponding threaded rod (17), the cross section of each rotating block (25) is in a convex shape, each convex block (23) is in rotational connection with the corresponding rotating block (25), each convex block (23) is fixedly connected with a telescopic rod (22), each telescopic rod (22) is fixedly connected with the corresponding bottom plate (1), each inserting shaft (24) is fixedly connected with a first spring (29), each first spring (29) is fixedly connected with the corresponding convex block (23), each main empty box (3) is fixedly connected with an installation block (8), the cross section of each installation block (8) is in a square shape, each bottom plate (1) is fixedly connected with a plurality of first rectangular blocks (13) and second rectangular blocks (2), each first rectangular block (13) is slidably connected with a sliding rod (10), each sliding rod (10) is fixedly connected with a second spring (28), each second spring (28) is fixedly connected with the corresponding first rectangular block (13), one end of each sliding rod (10) is fixedly connected with an extrusion block (9), and one end of each extrusion block (8) is far away from the corresponding extrusion block (8), the extrusion block (26) and the extrusion rod (9) are matched for use, the cross section of the extrusion block (26) is in a right-angled triangle shape, a moving block (11) is connected to each second rectangular block (2) in a sliding mode, the cross section of each moving block (11) is in a T-shaped shape, each moving block (11) is connected with an installation block (8) in a clamping mode, each extrusion rod (9) is fixedly connected with a rotating sleeve (14), the cross section of each rotating sleeve (14) is in a circular ring shape, each moving block (11) is fixedly connected with a third spring (27), and each third spring (27) is fixedly connected with the corresponding second rectangular block (2).
2. A steel structural docking pier according to claim 1, wherein a plurality of support blocks (19) are fixedly connected to each bottom plate (1) at equal intervals, and the cross section of each support block (19) is a right trapezoid.
3. The steel structure berthing pier as claimed in claim 1, wherein each main empty box (3) is fixedly connected with the corresponding auxiliary empty box (12), and a steel structure cover plate (4) is arranged on each main empty box (3) and each auxiliary empty box (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211263765.5A CN115323991B (en) | 2022-10-17 | 2022-10-17 | Steel construction pier of berthing at a ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211263765.5A CN115323991B (en) | 2022-10-17 | 2022-10-17 | Steel construction pier of berthing at a ship |
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| Publication Number | Publication Date |
|---|---|
| CN115323991A CN115323991A (en) | 2022-11-11 |
| CN115323991B true CN115323991B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211263765.5A Active CN115323991B (en) | 2022-10-17 | 2022-10-17 | Steel construction pier of berthing at a ship |
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| Country | Link |
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| CN (1) | CN115323991B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648405A (en) * | 2020-07-02 | 2020-09-11 | 中交第四航务工程勘察设计院有限公司 | Tide type buoy structure suitable for suspension tunnel |
| CN212198924U (en) * | 2020-03-10 | 2020-12-22 | 孙丽诗 | Environmental engineering sewage recovery unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2061850B (en) * | 1979-10-29 | 1984-05-23 | Ovretveit K A | Mooring systems |
| CN103452401B (en) * | 2013-09-09 | 2016-03-23 | 石倩文 | A kind of bathroom door |
| CN211201504U (en) * | 2019-11-13 | 2020-08-07 | 江苏红阳全月机械制造有限公司 | Metal bolt with higher flexibility |
| CN111676940A (en) * | 2020-07-14 | 2020-09-18 | 田建柱 | All-steel structure type berthing pier |
| CN112610080B (en) * | 2020-12-15 | 2022-03-22 | 南京铁道职业技术学院 | Railway wagon locking mechanism |
| CN215109286U (en) * | 2021-07-19 | 2021-12-10 | 大连理工大学 | Pontoon suitable for single pile foundation and floating fan combined structure system |
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2022
- 2022-10-17 CN CN202211263765.5A patent/CN115323991B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212198924U (en) * | 2020-03-10 | 2020-12-22 | 孙丽诗 | Environmental engineering sewage recovery unit |
| CN111648405A (en) * | 2020-07-02 | 2020-09-11 | 中交第四航务工程勘察设计院有限公司 | Tide type buoy structure suitable for suspension tunnel |
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