CN108128416A - A kind of marine engineering platform - Google Patents
A kind of marine engineering platform Download PDFInfo
- Publication number
- CN108128416A CN108128416A CN201611087357.3A CN201611087357A CN108128416A CN 108128416 A CN108128416 A CN 108128416A CN 201611087357 A CN201611087357 A CN 201611087357A CN 108128416 A CN108128416 A CN 108128416A
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- cylinder
- support plate
- controller
- platform
- hollow
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- 230000001681 protective Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 11
- 241000272525 Anas platyrhynchos Species 0.000 claims description 8
- 230000001808 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
Abstract
A kind of marine engineering platform, belong to maritime platform technical field, including lifting protective device, main platform body and supporting leg, the main platform body is mounted on supporting leg, main platform body side installation lifting protective device, it lifts protective device and includes wire netting, controller, second support plate, second pillar, second cylinder, second axis pin, second hollow out, 4th cylinder, infrared inductor, third cylinder, supporting rack, groove, scissor arms, screw, first cylinder, first pillar, first support plate, leading screw, motor, first hollow out, sliding block, sliding rail, connecting rod and plate, connecting rod is mounted on two sliding blocks；It is an advantage of the invention that：Protective fence is liftable structure.
Description
Technical field
The present invention relates to a kind of marine engineering platforms, belong to maritime platform technical field.
Background technology
Maritime platform is to provide production and life at sea to carry out the activities such as drilling well, oil recovery, transporting something containerized, observation, navigation, construction
The structures of facility living, currently in order to convenient working, tends not to install protective fence additional in maritime platform side so that put down in extra large work
The worker of operation is very dangerous on platform.In order to solve above-mentioned difficulties, need to develop the sea that a protective fence is liftable structure
Engineering platform.
Invention content
The object of the present invention is to provide a kind of marine engineering platforms.
The problem to be solved in the present invention is the problem of current maritime platform side does not install protective fence additional.
Purpose to realize the present invention, the technical solution adopted by the present invention are：
A kind of marine engineering platform, including lifting protective device, main platform body and supporting leg, the main platform body is mounted on supporting leg
On, main platform body side installation lifting protective device, lifting protective device include wire netting, controller, the second support plate, second
Column, the second cylinder, the second axis pin, the second hollow out, the 4th cylinder, infrared inductor, third cylinder, supporting rack, groove, scissor
Arm, screw, the first cylinder, the first pillar, the first support plate, leading screw, motor, the first hollow out, sliding block, sliding rail, connecting rod and plate,
Connecting rod is mounted on two sliding blocks, and sliding block is mounted on sliding rail, and sliding rail is mounted on main platform body side, and first is installed on sliding block
Support plate, the first support plate opposite side are mounted on screw, and screw is mounted on leading screw, and leading screw upper end is mounted on supporting rack, leading screw
Lower end is connected by shaft coupling with motor, and motor is mounted on main platform body side, and the first support plate is equipped with the first hollow out, and first engraves
Two the first axis pins on sky to be installed, the first pillar is installed under the first axis pin, the first pillar is mounted on the piston rod of the first cylinder,
First cylinder is mounted on the first support plate, and scissor arms lower end is mounted on the first axis pin, and scissor arms upper end is mounted on the second axis pin
On, the second axis pin is mounted in the second hollow out, and the second support plate is equipped with the second hollow out, and the second pillar is installed on the second axis pin, the
Two pillars are mounted on the piston rod of the second cylinder, and the second cylinder is mounted on the second support plate, the 4th gas of installation in the second support plate
Cylinder, the 4th cylinder piston rod are stretched out outside the second support plate, and plate is installed on the 4th cylinder piston rod, groove is equipped in main platform body,
Installation third cylinder in groove, the piston rod of third cylinder are stretched out outside groove, and infrared ray sense is installed on the piston rod of third cylinder
Device is answered, plate is equipped with duck eye, and the piston rod of third cylinder can pass through the duck eye on plate, iron is installed between two the second support plates
Silk screen, controller are mounted in main platform body, and controller is connected by conducting wire with infrared inductor and motor respectively.
Described four sides of main platform body are respectively installed by lifting protective device.
First solenoid valve built in first cylinder, the first solenoid valve are connected by conducting wire with controller.
Second solenoid valve built in second cylinder, second solenoid valve are connected by conducting wire with controller.
Third solenoid valve built in the third cylinder, third solenoid valve are connected by conducting wire with controller.
4th solenoid valve built in 4th cylinder, the 4th solenoid valve are connected by conducting wire with controller.
It is an advantage of the invention that：Controller controls electric motor starting, rotates leading screw, moves up and down screw, makes first
Plate moves up and down, and moves up and down sliding block, moves up the second support plate；Controller controls the first cylinder and the second cylinder to do and stretch
Contracting movement, extends scissor arms, moves up the second support plate；Controller controls the 4th cylinder to do stretching motion, makes to insert
Plate moves forward；The object of the outer inductor detection top of red line, when the duck eye on plate is moved to above infrared inductor,
Controller control third cylinder does stretching motion, and the piston rod of third cylinder is made to be inserted into plate, the second support plate is played solid
It is set for using.
Description of the drawings
Fig. 1 is a kind of marine engineering platform overall structure figure of the present invention；
Fig. 2 is third cylinder mounting structure left view；
In figure：1st, wire netting 2, controller 3, the second support plate 4, the second pillar 5, the second cylinder 6, the second axis pin
7th, the second hollow out 8, the 4th cylinder 9, infrared inductor 10, third cylinder 11, supporting rack 12, groove 13,
Scissor arms 14, screw 15, the first cylinder 16, the first pillar 17, the first support plate 18, leading screw 19, motor 20,
First hollow out 21, sliding block 22, sliding rail 23, connecting rod 24, main platform body 25, supporting leg 26, plate.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and embodiments.
A kind of marine engineering platform of the present invention, including lifting protective device, main platform body 24 and supporting leg 25, the platform master
Body 24 is mounted on supporting leg 25, and 24 side of main platform body installation lifting protective device, liter is respectively installed in 24 4 sides of main platform body
Protective device drops, and lifting protective device includes wire netting 1, controller 2, the second support plate 3, the second pillar 4, the second cylinder 5, second
Axis pin 6, the second hollow out 7, the 4th cylinder 8, infrared inductor 9, third cylinder 10, supporting rack 11, groove 12, scissor arms 13,
Screw 14, the first cylinder 15, the first pillar 16, the first support plate 17, leading screw 18, motor 19, the first hollow out 20, sliding block 21, sliding rail
22nd, connecting rod 23 and plate 26, connecting rod 23 are mounted on two sliding blocks 21, and sliding block 21 is mounted on sliding rail 22, and sliding rail 22 is pacified
Mounted in 24 side of main platform body, the first support plate 17 is installed on sliding block 21,17 opposite side of the first support plate is mounted on screw 14, screw
14 are mounted on leading screw 18, and 18 upper end of leading screw is mounted on supporting rack 11, and 18 lower end of leading screw is connected by shaft coupling with motor 19,
Motor 19 is mounted on 24 side of main platform body, and controller 2 controls motor 19 to start, rotates leading screw 18, make to move down on screw 14
It is dynamic, the first support plate 17 is moved up and down, moves up and down sliding block 21, moves up the second support plate 3；First support plate 17 is equipped with
First hollow out 20 installs two the first axis pins in first hollow out 20, installs the first pillar 16 under the first axis pin, the first pillar 16 is pacified
On the piston rod of the first cylinder 15, the first cylinder 15 is mounted on the first support plate 17, the first electromagnetism built in the first cylinder 15
Valve, the first solenoid valve are connected by conducting wire with controller 2, and 13 lower end of scissor arms is mounted on the first axis pin, 13 upper end of scissor arms
On the second axis pin 6, the second axis pin 6 is mounted in the second hollow out 7, and the second support plate 3 is equipped with the second hollow out 7, the second pin
Second pillar 4 is installed, the second pillar 4 is mounted on the piston rod of the second cylinder 5, and the second cylinder 5 is mounted on the second support plate on axis 6
On 3, second solenoid valve built in the second cylinder 5, second solenoid valve is connected by conducting wire with controller 2, and controller 2 controls the first gas
15 and second cylinder 5 of cylinder does stretching motion, extends scissor arms 13, moves up the second support plate 3；In second support plate 3
4th cylinder 8, the 4th solenoid valve built in the 4th cylinder 8 are installed, the 4th solenoid valve is connected by conducting wire with controller 2, controller 2
The 4th cylinder 8 is controlled to do stretching motion, moves forward plate 26；4th cylinder, 8 piston rod is stretched out outside the second support plate 3, and the 4th
Plate 26 on 8 piston rod of cylinder is installed, groove 12 is equipped in main platform body 24, third cylinder 10, third gas are installed in groove 12
Third solenoid valve built in cylinder 10, third solenoid valve are connected by conducting wire with controller 2, and the piston rod of third cylinder 10 stretches out groove
Outside 12, infrared inductor 9 is installed on the piston rod of third cylinder 10, plate 26 is equipped with duck eye, the piston of third cylinder 10
Bar can pass through the duck eye on plate 26, the object of the outer inductor detection top of red line, when the duck eye on plate 26 be moved to it is infrared
During line 9 top of inductor, controller 2 controls third cylinder 10 to do stretching motion, make third cylinder 10 piston rod be inserted into it is slotting
In plate 26, fixed function is played to the second support plate 3, wire netting 1 is installed between two the second support plates 3, controller 2 is mounted on platform
In main body 24, controller 2 is connected by conducting wire with infrared inductor 9 and motor 19 respectively.
Application method of the present invention：Controller 2 controls motor 19 to start, and rotates leading screw 18, moves up and down screw 14, make
First support plate 17 moves up and down, and moves up and down sliding block 21, moves up the second support plate 3；Controller 2 controls the first cylinder 15
Stretching motion is done with the second cylinder 5, extends scissor arms 13, moves up the second support plate 3；The control of controller 2 the 4th
Cylinder 8 does stretching motion, moves forward plate 26；The object of the outer inductor detection top of red line, the duck eye on plate 26
When being moved to 9 top of infrared inductor, controller 2 controls third cylinder 10 to do stretching motion, makes the piston of third cylinder 10
Bar is inserted into plate 26, and fixed function is played to the second support plate 3.
Claims (6)
1. a kind of marine engineering platform, including lifting protective device, main platform body and supporting leg, it is characterized in that：The main platform body
On supporting leg, main platform body side installation lifting protective device, lifting protective device includes wire netting（1）, controller
（2）, the second support plate（3）, the second pillar（4）, the second cylinder（5）, the second axis pin（6）, the second hollow out（7）, the 4th cylinder（8）、
Infrared inductor（9）, third cylinder（10）, supporting rack（11）, groove（12）, scissor arms（13）, screw（14）, the first cylinder
（15）, the first pillar（16）, the first support plate（17）, leading screw（18）, motor（19）, the first hollow out（20）, sliding block（21）, sliding rail
（22）, connecting rod（23）And plate（26）, connecting rod（23）Mounted on two sliding blocks（21）On, sliding block（21）Mounted on sliding rail
（22）On, sliding rail（22）Mounted on main platform body side, sliding block（21）The first support plate of upper installation（17）, the first support plate（17）It is another
Side is mounted on screw（14）On, screw（14）Mounted on leading screw（18）On, leading screw（18）Upper end is mounted on supporting rack（11）On, silk
Thick stick（18）Lower end passes through shaft coupling and motor（19）It is connected, motor（19）Mounted on main platform body side, the first support plate（17）On
Equipped with the first hollow out（20）, the first hollow out（20）It is upper that two the first axis pins are installed, the first pillar is installed under the first axis pin（16）, the
One pillar（16）Mounted on the first cylinder（15）Piston rod on, the first cylinder（15）Mounted on the first support plate（17）On, scissor
Arm（13）Lower end is mounted on the first axis pin, scissor arms（13）Upper end is mounted on the second axis pin（6）On, the second axis pin（6）Installation
In the second hollow out（7）On, the second support plate（3）It is equipped with the second hollow out（7）, the second axis pin（6）The second pillar of upper installation（4）, the
Two pillars（4）Mounted on the second cylinder（5）Piston rod on, the second cylinder（5）Mounted on the second support plate（3）On, the second support plate
（3）The 4th cylinder of interior installation（8）, the 4th cylinder（8）Piston rod stretches out the second support plate（3）Outside, the 4th cylinder（8）Pacify on piston rod
Plug plate（26）, main platform body is interior to be equipped with groove（12）, groove（12）Interior installation third cylinder（10）, third cylinder（10）Work
Stopper rod stretches out groove（12）Outside, third cylinder（10）Piston rod on infrared inductor is installed（9）, plate（26）It is equipped with small
Hole, third cylinder（10）Piston rod can pass through plate（26）On duck eye, two the second support plates（3）Between wire netting is installed
（1）, controller（2）In main platform body, controller（2）By conducting wire respectively with infrared inductor（9）And motor
（19）It is connected.
2. a kind of marine engineering platform according to claim 1, it is characterized in that：It respectively installs described four sides of main platform body
Lift protective device.
3. a kind of marine engineering platform according to claim 1, it is characterized in that first cylinder（15）Built-in first electricity
Magnet valve, the first solenoid valve pass through conducting wire and controller（2）It is connected.
4. a kind of marine engineering platform according to claim 1, it is characterized in that second cylinder（5）Built-in second electromagnetism
Valve, second solenoid valve pass through conducting wire and controller（2）It is connected.
5. a kind of marine engineering platform according to claim 1, it is characterized in that the third cylinder（10）Built-in third electricity
Magnet valve, third solenoid valve pass through conducting wire and controller（2）It is connected.
6. a kind of marine engineering platform according to claim 1, it is characterized in that the 4th cylinder（8）Built-in 4th electromagnetism
Valve, the 4th solenoid valve pass through conducting wire and controller（2）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087357.3A CN108128416A (en) | 2016-12-01 | 2016-12-01 | A kind of marine engineering platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087357.3A CN108128416A (en) | 2016-12-01 | 2016-12-01 | A kind of marine engineering platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108128416A true CN108128416A (en) | 2018-06-08 |
Family
ID=62387919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611087357.3A Pending CN108128416A (en) | 2016-12-01 | 2016-12-01 | A kind of marine engineering platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108128416A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015765A (en) * | 2018-08-18 | 2018-12-18 | 安徽星宇生产力促进中心有限公司 | A kind of fixing protector of hoisting machine people |
| CN109631845A (en) * | 2018-11-16 | 2019-04-16 | 浙江海洋大学 | Ocean platform oblique view equipment |
| CN112173026A (en) * | 2020-10-29 | 2021-01-05 | 王莉红 | Wind-proof device for ocean engineering drilling platform |
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| US6343563B1 (en) * | 2000-11-02 | 2002-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Modular bulwark deck shielding construction and assemblage |
| CN102561741A (en) * | 2012-02-21 | 2012-07-11 | 张洪达 | Semi-submersible play platform |
| CN204914087U (en) * | 2015-06-04 | 2015-12-30 | 陈锋 | Survey hole puncher suitable for furniture manufacture |
| CN105752273A (en) * | 2015-11-25 | 2016-07-13 | 中国船舶重工集团公司第七�三研究所 | Mechanical transmission type well guardrail device |
| CN105881011A (en) * | 2016-05-23 | 2016-08-24 | 宁波新邦工具有限公司 | Central pivot feeding mechanical arm of automatic quick coupling assembling machine |
-
2016
- 2016-12-01 CN CN201611087357.3A patent/CN108128416A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343563B1 (en) * | 2000-11-02 | 2002-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Modular bulwark deck shielding construction and assemblage |
| CN102561741A (en) * | 2012-02-21 | 2012-07-11 | 张洪达 | Semi-submersible play platform |
| CN204914087U (en) * | 2015-06-04 | 2015-12-30 | 陈锋 | Survey hole puncher suitable for furniture manufacture |
| CN105752273A (en) * | 2015-11-25 | 2016-07-13 | 中国船舶重工集团公司第七�三研究所 | Mechanical transmission type well guardrail device |
| CN105881011A (en) * | 2016-05-23 | 2016-08-24 | 宁波新邦工具有限公司 | Central pivot feeding mechanical arm of automatic quick coupling assembling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015765A (en) * | 2018-08-18 | 2018-12-18 | 安徽星宇生产力促进中心有限公司 | A kind of fixing protector of hoisting machine people |
| CN109631845A (en) * | 2018-11-16 | 2019-04-16 | 浙江海洋大学 | Ocean platform oblique view equipment |
| CN112173026A (en) * | 2020-10-29 | 2021-01-05 | 王莉红 | Wind-proof device for ocean engineering drilling platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |
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| RJ01 | Rejection of invention patent application after publication |