CN2871946Y - Rigid connector of floating casing system on ocean - Google Patents
Rigid connector of floating casing system on ocean Download PDFInfo
- Publication number
- CN2871946Y CN2871946Y CN 200620008008 CN200620008008U CN2871946Y CN 2871946 Y CN2871946 Y CN 2871946Y CN 200620008008 CN200620008008 CN 200620008008 CN 200620008008 U CN200620008008 U CN 200620008008U CN 2871946 Y CN2871946 Y CN 2871946Y
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- butterfly
- slider
- connector
- arm
- slide block
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Abstract
The utility model relates to a rigid attach fitting for marine floating box system, which comprises a slider connector (1) for connecting the upper part of a floating box and a butterfly connector (2) for connecting the lower part of a floating box module, the slider connector (1) comprises a slider rest A (3), a slider rest B (4), a double ear slider (5), a single ear slider (6), a pin shaft (7), a positioning device (8), a brake block (9) and a slinger screw (10), the butterfly connector (2) comprises a butterfly wing device (11) and a butterfly arm device (12), the utility model solves the ''transverse pull-in type'' connection problem of the floating box module, the slider connector and the butterfly connector are utilized together to realize the function of ''traction rope lead-in'', ''positioning upper part connector'', ''connecting under part connector automatically'', the utility model increases assembly performance of the floating box, reduces assembly difficulty and operation hazards, and satisfies working requirement of the floating box split mounting type structure under class 3 marine condition in aspect of strength.
Description
Affiliated technical field
The utility model relates to a kind of buoyancy tank module that is used for and interconnects, and then assembly unit forms the device that is rigidly connected of marine floating engineering structure or moving structure thing.
Background technique
At present, there are some to be used for the interconnective device of buoyancy tank module, as Chinese patent " joint bindiny mechanism between the modularization buoyancy tank ".This bindiny mechanism comprises connecting plate, connecting box, pin, is manufactured with the pin attachment hole of vertical correspondence on the gunnel of connecting box and connecting plate.Connect as one with pin by connecting plate between the monomer buoyancy tank.There is following problem in this patent: 1. at sea in the buoyancy tank docking operation, the stormy waves influence is arranged slightly, connecting plate is difficult to accurately enter in the connecting box of the company's for the treatment of buoyancy tank, and operating characteristics is not high; 2. the strength deficiency of connecting plate, connecting box can not adapt to the requirement of marine higher sea situation; 3. this bindiny mechanism only is applicable to the above connection of buoyancy tank waterline, does not describe for the underwater part, lacks the integrated support to marine buoyancy tank splicing structure thing interconnection technique.
Summary of the invention
The purpose of this utility model is to provide a kind of novel joint for being rigidly connected of marine buoyancy tank module.The buoyancy tank splicing structure thing that is connected to form by this joint can effectively bear the following various forms of wave impact loads of limit in three grades of sea situations, and the realization joint is laterally drawn in the connection difficult problem of buoyancy tank.
The utility model comprises being used for slider connector (1) that buoyancy tank top connects and being used for the butterfly connector (2) that buoyancy tank module bottom is connected,
Slider connector (1), form by slider seat A (3), slider seat B (4), ears slide block (5), monaural slide block (6), bearing pin (7), positioning device (8), brake shoe (9) and lifting bolt (10), slider seat A (3) and slider seat B (4) are both ends open, two brake shoe plug holes are left at the top, monaural slide block (6) can utilize cylindrical bearing pin (7) to be connected with ears slide block (5), constitute the slider connector movable component, slide block penetrates in the slider seat, brake shoe (9) cross section is a rectangle structure, and lifting bolt (10) is installed at the top;
Butterfly connector (2) is made up of butterfly wing device (11) and butterfly arm device (12) two-part, butterfly wing device (11) is made up of butterfly wing (13), bearing pin (14), butterfly wing case (15), extension spring (16), lock dog (18) etc., butterfly wing case is a square box, both ends open, the top has the perforate of lock dog pull bar, two butterfly wings that are " pincer " are fixed in the butterfly wing case by bearing pin, and butterfly wing top is provided with square lock dog; Butterfly arm device (12) is made up of butterfly arm (21), butterfly arm case (22), stage clip (23), pull bar (24) and stage clip cage (25) etc., butterfly arm case is and the identical square box of butterfly wing case (15) height and position, butterfly arm (21) is for vertically being installed with " I-shaped " member of cocking lever (26), it is trapezoidal that front end boss is, the perforate that the pull bar (24) that back end boss is installed passes stage clip cage (25), stage clip cage (25) is fixed on butterfly arm case (22) interior edge face.
Slider seat A and slider seat B are both ends open, the square structure in two brake shoe plug holes and a slider seat hole is left at the top, be welded on the bottom, deck of two butt joint buoyancy tanks respectively, two positioning devices (8) that are used to connect the location and optimize the carrying form are a kind of elastic structure, be installed in top and bottom that slider seat A embeds the casing end face, monaural slide block (6) and ears slide block (5) are the rectangle structure that leaves two brake shoe plug holes, monaural slide block one end is a monaural, and the other end is taper and lifting bolt (10) is installed; Ears slide block one end is provided with ears, the other end is installed lifting bolt (10), the monaural slide block utilizes cylindrical bearing pin (7) to be connected with the ears slide block, constitute the movable component of slider connector, brake shoe (9) is a rectangle structure, lifting bolt is installed at the top, and the two ends of movable component penetrate respectively in two slider seats, and fixing respectively with brake shoe.
Butterfly wing device, butterfly wing case (15) is a square box, both ends open, top have the perforate of lock dog pull bar, are welded in the above certain altitude of buoyancy tank base plate, two the butterfly wings (13) that are " pincer " are fixed in the butterfly wing case (15) by bearing pin (14), in opened condition, butterfly wing top is provided with square lock dog (18) under the effect of extension spring (16), and lock dog pull bar (20) is installed at the lock dog top, butterfly wing case embeds the interior edge face of buoyancy tank, and the top drilling place is provided with back seal closure 17 and last seal closure 19 respectively.
Butterfly arm device, butterfly arm case (22) is a square box, be welded in another buoyancy tank to be docked, identical with butterfly wing case (15) height and position, butterfly arm case embeds the interior edge face opening of buoyancy tank, the exterior edge face has the flexible guiding of butterfly arm, spacing hole, butterfly arm (21) is for vertically being installed with " I-shaped " member of cocking lever (26), and it is trapezoidal that front end boss is, the perforate that the pull bar (24) that back end boss is installed passes stage clip cage (25), stage clip cage (25) is fixed on butterfly arm case interior edge face, stage clip (23) relies on cocking lever (26) to support, and acts on butterfly arm (21) and the stage clip cage (25), when pulling pull bar or butterfly arm pressurized, but all retractions of butterfly arm, compression press spring simultaneously; When the butterfly arm was aimed at butterfly wing case hole, the butterfly arm can eject under the stage clip effect automatically, pushes butterfly wing closure, and lock dog falls, fixing butterfly wing position, and the butterfly wing is held the butterfly arm tightly, the pull-up lock dog, the butterfly wing is opened under the extension spring effect, just discharges the butterfly arm.
The utility model has solved the buoyancy tank module connectivity problem of " laterally drawing in formula ", slider connector and butterfly connector are used, " traction rope importing ", " top connector location ", " the bottom connector is from being dynamically connected " function have been realized, improved the assembly unit performance of buoyancy tank, reduced assembly unit difficulty and operational danger, and satisfied the job requirements that buoyancy tank assembled structure thing is limit three grades of sea situations from intensity.
(1) according to hull beam seaway load computational methods, determines the design load of two kinds of connectors, and organized the seaway load model test, the proof theory result calculated; In the linkage structure design of connector design and buoyancy tank module, all kept the necessary strength deposit.The intensity and the fatigue test of connector material object show that connector and linkage structure thereof all have enough intensity.
(2) when connecting buoyancy tank, an end of slider connector movable component is fixed in the buoyancy tank slider seat, and the other end enters in the slider seat hole of butt joint buoyancy tank by the guiding cable traction.Finish the guiding function that connects owing to cable wire, assembly unit at sea can increase the probability that slide block enters the slider seat hole, also has the effect of relative movement between two buoyancy tanks of restriction simultaneously, has effectively improved the assembly unit performance.
(3) movable component of slider connector adopts whole splicer structure, and connector fixedly is after movable component laterally enters the slider seat hole of docking buoyancy tank with buoyancy tank, inserts brake shoe from top, casing deck.Similar in the past technology adopts single, double ear to be divided on the butt joint buoyancy tank, and the mode of utilizing lateral pin to connect single, double ear is carried out the buoyancy tank assembly unit.During assembly unit at sea, because the influence of stormy waves, the latter is difficult to lateral pin is inserted single, double ear smoothly, and finishes connection; And structure and Placement that this joint adopts can overcome the stormy waves influence, effectively improve the adaptive capacity to environment that connects.
(4) the butterfly connector adopts the docking structure of being made up of butterfly arm and butterfly wing, the butterfly arm adopts a kind of Collapsible structure with stage clip, automatically retraction behind the pressurized, after entering the butterfly wing, can realize from being dynamically connected, adopt this mode solved " joint bindiny mechanism between the modularization buoyancy tank " need artificially will companys for the treatment of two buoyancy tanks about the changing of the relative positions could connect the difficult problem of the bottom third fourth connector, simultaneously also avoided two groups of connectors on the same junction surface stuck phenomenon to occur, improved the connection precision, reduced assembly unit difficulty and operation danger.
(5) two kinds of connectors are used, and the slider connector on buoyancy tank top imports by traction rope, plays positioning action, and the butterfly connector of bottom is then finished from being dynamically connected thereupon.Solved in the water or when connecting,, be difficult to carry out betwixt a manually-operated difficult problem aboard ship because the gap of two intermodules is very little.
Description of drawings
The joint schematic representation that is rigidly connected of the marine buoyancy tank of Fig. 1 system
Fig. 2 slider connector structural representation
Fig. 3 is along the sectional view of A-A hatching line shown in Figure 2
Fig. 4 butterfly connector construction schematic representation
Fig. 5, Fig. 6 are along the sectional view of B-B hatching line shown in Figure 4, when Fig. 5 opens for the butterfly wing, when Fig. 6 is butterfly wing closure.
Embodiment
The joint that is rigidly connected of sea buoyancy tank system comprises slider connector 1 and butterfly connector 2.Butterfly connector 1 is used for the connection of buoyancy tank module bottom.Slider connector 2 is used for the connection on buoyancy tank top, forms being rigidly connected between the buoyancy tank module.
(1) slider connector 1
Slider connector 1 is installed in more than the waterline, is made up of slider seat A3, slider seat B4, ears slide block 5, monaural slide block 6, bearing pin 7, positioning device 8, brake shoe 9 and lifting bolt 10.
Slider seat A3 and slider seat B4 are both ends open, and the square structure in two brake shoe plug holes and a slider seat hole is left at the top, are welded on the bottom, deck of two butt joint buoyancy tanks respectively.Two positioning devices 8 are a kind of elastic structure, are installed in top and bottom that slider seat A3 embeds the casing end face, are used for connecting the location and optimize the carrying form.Monaural slide block 6 and ears slide block 5 are the rectangle structure that leaves two brake shoe plug holes, and monaural slide block 6 one ends are monaural, and the other end is taper and lifting bolt 10 is installed; Ears slide block 5 one ends are provided with ears, and the other end is installed lifting bolt 10.Monaural slide block 6 utilizes cylindrical bearing pin 7 to be connected with ears slide block 5, constitutes the movable component of slider connector 2.Brake shoe 9 is a rectangle structure, and lifting bolt 10 is installed at the top.The two ends of movable component penetrate respectively in two slider seats, and fixing respectively with brake shoe 9.
(2) the butterfly connector 2
Butterfly connector 2 is made up of butterfly wing device 11 and butterfly arm device 12 two-part.Butterfly wing device 11 and butterfly arm device 12 are independently unit, are contained in two buoyancy tank module underwaters of mutual butt joint respectively.
1. butterfly wing device 11
2. butterfly arm device 12
When pulling pull bar 24 or butterfly arm 21 pressurizeds, but the 21 equal retractions of butterfly arm, compression press spring 23 simultaneously; When butterfly arm 21 was aimed at butterfly wing case holes, butterfly arm 21 can eject under stage clip 23 effects automatically, pushes butterfly wing 13 closures, and lock dog 18 falls, fixing butterfly wing 13 positions, and butterfly wing 13 is held butterfly arm 21 tightly.Pull-up lock dog 18, butterfly wing 13 is opened under extension spring 16 effects, just discharges butterfly arm 21.
Depositing operating mode, the movable component of slider connector inserts among the slider seat B, and (the ears slide block is inner, and the monaural slide block is outer) brake shoe lock is lived the monaural slide block, and movable component just is completely locked in the slider seat B of an end tank, outside the not outstanding casing, is convenient to transportation.The butterfly wing of butterfly connector is opened under the effect of tension spring tension, and lock dog is shelved on the butterfly wing in last seal closure, and can the butterfly arm be drawn in the butterfly arm case by pull bar and lock, and is convenient to transportation.
Connecting operating mode, on the slider connector, pull line stretches out from the slider seat hole of the other end buoyancy tank slider seat A, is connected with lifting bolt on the monaural slide block, the movable component of slider connector is pulled out certain position from slider seat B, the brake shoe lock is lived the ears slide block; The pulling buoyancy tank utilizes pull line that the monaural slide block is guided the slider seat A that enters the other end buoyancy tank, inserts brake shoe, and slider connector is just for working state.Simultaneously, the butterfly arm of butterfly connector enters butterfly wing case hole, pushes the butterfly wing, and the butterfly wing overcomes the pulling force closure of extension spring, lock dog just falls automatically, and the butterfly wing is locked on the operating position, realizes that the butterfly connector is from being dynamically connected, at this moment, the butterfly wing firmly is connected with the butterfly arm, and the butterfly connector is promptly in running order.
Disassemble operating mode, extracting the brake shoe on the slider connector monaural slide block.With carrying on the lock dog on the butterfly connector butterfly wing device, from two butterfly wings, to extract, the butterfly wing is just opened under the effect of extension spring, and the butterfly arm promptly is released.Push two butt joint buoyancy tanks open, disassemble and finish.
Claims (4)
1, the joint that is rigidly connected of a kind of marine buoyancy tank system comprises being used for slider connector (1) that buoyancy tank top connects and being used for the butterfly connector (2) that buoyancy tank module bottom is connected, and it is characterized in that:
Slider connector (1), form by slider seat A (3), slider seat B (4), ears slide block (5), monaural slide block (6), bearing pin (7), positioning device (8), brake shoe (9) and lifting bolt (10), slider seat A (3) and slider seat B (4) are both ends open, two brake shoe plug holes are left at the top, monaural slide block (6) can utilize cylindrical bearing pin (7) to be connected with ears slide block (5), constitute the slider connector movable component, slide block penetrates in the slider seat, brake shoe (9) cross section is a rectangle structure, and lifting bolt (10) is installed at the top;
Butterfly connector (2) is made up of butterfly wing device (11) and butterfly arm device (12) two-part, butterfly wing device (11) is made up of butterfly wing (13), bearing pin (14), butterfly wing case (15), extension spring (16), lock dog (18) etc., butterfly wing case is a square box, both ends open, the top has the perforate of lock dog pull bar, two butterfly wings that are " pincer " are fixed in the butterfly wing case by bearing pin, and butterfly wing top is provided with square lock dog; Butterfly arm device (12) is made up of butterfly arm (21), butterfly arm case (22), stage clip (23), pull bar (24) and stage clip cage (25) etc., butterfly arm case is and the identical square box of butterfly wing case (15) height and position, butterfly arm (21) is for vertically being installed with " I-shaped " member of cocking lever (26), it is trapezoidal that front end boss is, the perforate that the pull bar (24) that back end boss is installed passes stage clip cage (25), stage clip cage (25) is fixed on butterfly arm case (22) interior edge face.
2, the joint that is rigidly connected of a kind of marine buoyancy tank according to claim 1 system, it is characterized in that: slider seat A and slider seat B are both ends open, the square structure in two brake shoe plug holes and a slider seat hole is left at the top, be welded on the bottom, deck of two butt joint buoyancy tanks respectively, two positioning devices (8) that are used to connect the location and optimize the carrying form are a kind of elastic structure, be installed in top and bottom that slider seat A embeds the casing end face, monaural slide block (6) and ears slide block (5) are the rectangle structure that leaves two brake shoe plug holes, monaural slide block one end is a monaural, and the other end is taper and lifting bolt (10) is installed; Ears slide block one end is provided with ears, the other end is installed lifting bolt (10), the monaural slide block utilizes cylindrical bearing pin (7) to be connected with the ears slide block, constitute the movable component of slider connector, brake shoe (9) is a rectangle structure, lifting bolt is installed at the top, and the two ends of movable component penetrate respectively in two slider seats, and fixing respectively with brake shoe.
3, the joint that is rigidly connected of a kind of marine buoyancy tank according to claim 1 system, it is characterized in that: butterfly wing device, butterfly wing case (15) is a square box, both ends open, the top has the perforate of lock dog pull bar, be welded in the above certain altitude of buoyancy tank base plate, two the butterfly wings (13) that are " pincer " are fixed in the butterfly wing case (15) by bearing pin (14), under the effect of extension spring (16) in opened condition, butterfly wing top is provided with square lock dog (18), lock dog pull bar (20) is installed at the lock dog top, and butterfly wing case embeds the interior edge face of buoyancy tank, and the top drilling place is provided with back seal closure 17 and last seal closure 19 respectively.
4, the joint that is rigidly connected of a kind of marine buoyancy tank according to claim 1 system, it is characterized in that: butterfly arm device, butterfly arm case (22) is a square box, be welded in another buoyancy tank to be docked, identical with butterfly wing case (15) height and position, butterfly arm case embeds the interior edge face opening of buoyancy tank, the exterior edge face has the flexible guiding of butterfly arm, spacing hole, butterfly arm (21) is for vertically being installed with " I-shaped " member of cocking lever (26), it is trapezoidal that front end boss is, the perforate that the pull bar (24) that back end boss is installed passes stage clip cage (25), stage clip cage (25) is fixed on butterfly arm case interior edge face, and stage clip (23) relies on cocking lever (26) to support, act on butterfly arm (21) and the stage clip cage (25), when pulling pull bar or butterfly arm pressurized, but all retractions of butterfly arm, compression press spring simultaneously; When the butterfly arm was aimed at butterfly wing case hole, the butterfly arm can eject under the stage clip effect automatically, pushes butterfly wing closure, and lock dog falls, fixing butterfly wing position, and the butterfly wing is held the butterfly arm tightly, the pull-up lock dog, the butterfly wing is opened under the extension spring effect, just discharges the butterfly arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008008 CN2871946Y (en) | 2006-03-15 | 2006-03-15 | Rigid connector of floating casing system on ocean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008008 CN2871946Y (en) | 2006-03-15 | 2006-03-15 | Rigid connector of floating casing system on ocean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2871946Y true CN2871946Y (en) | 2007-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620008008 Expired - Fee Related CN2871946Y (en) | 2006-03-15 | 2006-03-15 | Rigid connector of floating casing system on ocean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2871946Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209746B (en) * | 2007-12-25 | 2010-06-09 | 中国人民解放军总后勤部军事交通运输研究所 | Offshore multi-use buoyancy tank |
| CN101792015A (en) * | 2010-03-08 | 2010-08-04 | 中铁大桥局股份有限公司 | Multi-functional assembling type waterborne movable device |
| CN102079041A (en) * | 2010-10-13 | 2011-06-01 | 三一电气有限责任公司 | Mud flat construction equipment and buoyant box dismounting device thereof |
| CN102649464A (en) * | 2012-04-10 | 2012-08-29 | 中国人民解放军63983部队 | Automatic connecting device |
| CN104192278A (en) * | 2014-09-22 | 2014-12-10 | 天津天大滨海船舶与海洋工程研究院有限公司 | Quick connecting positioning structure for assembling offshore buoyancy tanks |
| CN104943828A (en) * | 2015-06-16 | 2015-09-30 | 江苏科技大学 | Clamping groove type connector between ultra-large type marine floating structure object modules and connecting method |
| CN105088918A (en) * | 2015-07-25 | 2015-11-25 | 中国石油化工集团公司 | Spliced type roadbed box |
| CN105972020A (en) * | 2016-07-11 | 2016-09-28 | 中国人民解放军理工大学 | Buoyancy tank connecting device |
| CN107097912A (en) * | 2017-04-13 | 2017-08-29 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Radial type flexible connector and installation method with hollow cylinder variable cross-section bearing pin |
| CN111963536A (en) * | 2020-07-31 | 2020-11-20 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Vertical plate pin joint |
| CN112046693A (en) * | 2020-07-22 | 2020-12-08 | 海洋石油工程股份有限公司 | Method for establishing integrated transportation platform applied to transportation of marine ultra-large equipment |
| CN113098370A (en) * | 2021-04-19 | 2021-07-09 | 光之能（厦门）科技有限公司 | Floating net-shaped supporting device based on photovoltaic power generation |
| CN114148445A (en) * | 2021-12-16 | 2022-03-08 | 北京大敖海洋科技有限公司 | Offshore floating body structure prepared from composite material |
| CN114475948A (en) * | 2022-04-15 | 2022-05-13 | 南通中舟风电工程技术有限公司 | A quick connect location structure and ocean flotation tank for marine flotation tank assembles |
| CN116252831A (en) * | 2023-04-25 | 2023-06-13 | 北京工业大学 | Military multifunctional power-assisted trailer |
-
2006
- 2006-03-15 CN CN 200620008008 patent/CN2871946Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209746B (en) * | 2007-12-25 | 2010-06-09 | 中国人民解放军总后勤部军事交通运输研究所 | Offshore multi-use buoyancy tank |
| CN101792015A (en) * | 2010-03-08 | 2010-08-04 | 中铁大桥局股份有限公司 | Multi-functional assembling type waterborne movable device |
| CN101792015B (en) * | 2010-03-08 | 2013-05-01 | 中铁大桥局股份有限公司 | Multi-functional assembling type waterborne movable device |
| CN102079041A (en) * | 2010-10-13 | 2011-06-01 | 三一电气有限责任公司 | Mud flat construction equipment and buoyant box dismounting device thereof |
| CN102649464A (en) * | 2012-04-10 | 2012-08-29 | 中国人民解放军63983部队 | Automatic connecting device |
| CN102649464B (en) * | 2012-04-10 | 2014-09-03 | 中国人民解放军63983部队 | Automatic connecting device |
| CN104192278A (en) * | 2014-09-22 | 2014-12-10 | 天津天大滨海船舶与海洋工程研究院有限公司 | Quick connecting positioning structure for assembling offshore buoyancy tanks |
| CN104943828A (en) * | 2015-06-16 | 2015-09-30 | 江苏科技大学 | Clamping groove type connector between ultra-large type marine floating structure object modules and connecting method |
| CN105088918B (en) * | 2015-07-25 | 2017-07-21 | 中国石油化工集团公司 | Spliced subgrade case |
| CN105088918A (en) * | 2015-07-25 | 2015-11-25 | 中国石油化工集团公司 | Spliced type roadbed box |
| CN105972020A (en) * | 2016-07-11 | 2016-09-28 | 中国人民解放军理工大学 | Buoyancy tank connecting device |
| CN105972020B (en) * | 2016-07-11 | 2018-07-03 | 中国人民解放军理工大学 | A kind of floating box connector |
| CN107097912A (en) * | 2017-04-13 | 2017-08-29 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Radial type flexible connector and installation method with hollow cylinder variable cross-section bearing pin |
| CN112046693A (en) * | 2020-07-22 | 2020-12-08 | 海洋石油工程股份有限公司 | Method for establishing integrated transportation platform applied to transportation of marine ultra-large equipment |
| CN111963536A (en) * | 2020-07-31 | 2020-11-20 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Vertical plate pin joint |
| CN113098370A (en) * | 2021-04-19 | 2021-07-09 | 光之能（厦门）科技有限公司 | Floating net-shaped supporting device based on photovoltaic power generation |
| CN114148445A (en) * | 2021-12-16 | 2022-03-08 | 北京大敖海洋科技有限公司 | Offshore floating body structure prepared from composite material |
| CN114148445B (en) * | 2021-12-16 | 2022-05-24 | 北京大敖海洋科技有限公司 | Offshore floating body structure prepared from composite material |
| CN114475948A (en) * | 2022-04-15 | 2022-05-13 | 南通中舟风电工程技术有限公司 | A quick connect location structure and ocean flotation tank for marine flotation tank assembles |
| CN116252831A (en) * | 2023-04-25 | 2023-06-13 | 北京工业大学 | Military multifunctional power-assisted trailer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |