CN108775210B - Temporary opening and closing device for hatch cover of bulk carrier - Google Patents
Temporary opening and closing device for hatch cover of bulk carrier Download PDFInfo
- Publication number
- CN108775210B CN108775210B CN201810347923.2A CN201810347923A CN108775210B CN 108775210 B CN108775210 B CN 108775210B CN 201810347923 A CN201810347923 A CN 201810347923A CN 108775210 B CN108775210 B CN 108775210B
- Authority
- CN
- China
- Prior art keywords
- hatch cover
- driving part
- closing device
- horizontal telescopic
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/514—Application of doors, windows, wings or fittings thereof for vehicles for ships
Abstract
The invention discloses a temporary opening and closing device for a hatch cover of a bulk carrier, which comprises a guide rod, a sliding seat, a lifting driving part, a connecting arm, a rotation driving part and a lower rotation seat, wherein the sliding seat is connected onto the guide rod in a sliding manner; two first horizontal telescopic rods are symmetrically arranged in the lower rotating seat, second fixing plates which are vertically and downwards arranged are fixed at the telescopic ends of the two first horizontal telescopic rods, two connecting plates and two first fixing plates which are vertically and downwards arranged are symmetrically arranged below the lower rotating seat, the two first fixing plates are respectively positioned at the outer sides of the two connecting plates, a groove is formed in the inner side of the lower end of each first fixing plate, and a second horizontal telescopic rod is respectively arranged at the positions, opposite to the groove, of the outer sides of the two connecting plates; the invention can adapt to the opening and closing of the hatch cover with the rotating wheel, and avoid the automatic closing of the hatch cover after the hatch cover is opened.
Description
Technical Field
The invention relates to the technical field of cabin auxiliary devices, in particular to a temporary opening and closing device for a hatch cover of a bulk cargo ship.
Background
Hatch covers are mainly divided into three categories: a hanging-off hatch cover of a container, a side-shifting hatch cover of a bulk carrier and a folding hatch cover of the bulk carrier; the folding hatch cover can also be used on a bulk cargo ship with a hatch connected, and the hanging-off hatch cover can also be used on a bulk cargo ship. The hatch cover of the bulk cargo ship is arranged on the hatch coaming and is sealed and fixed through a rubber strip, and in order to facilitate personnel to come in and go out, the existing hatch cover is generally provided with a temporary hatch cover opening and closing device; however, the temporary opening and closing device often has some defects in the use process: such as the inability to prevent the hatch from automatically closing after opening the hatch; still some hatch covers need to rotate the runner on the hatch cover before opening the hatch cover, but current hatch cover headstock gear can not accomplish the action of rotating the runner, therefore is difficult to be suitable for the problem on this kind of hatch cover.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a temporary opening and closing device for a hatch cover of a bulk cargo ship, so that the problem of automatic closing after the hatch cover is opened is avoided, and the opening and closing of the hatch cover with a rotating wheel can be completed.
The technical scheme adopted for solving the technical problems is as follows:
the temporary opening and closing device for the hatch cover of the bulk carrier comprises a guide rod vertically arranged on a frame, a sliding seat slidingly connected to the guide rod, a lifting driving part arranged on the frame and driving the sliding seat to slide along the guide rod, a connecting arm with one end connected to the sliding seat, a rotation driving part fixedly connected to the other end of the connecting arm, and a lower rotation seat connected to the output end of the rotation driving part; two first horizontal telescopic rods are symmetrically arranged in the lower rotating seat, second fixing plates which are vertically and downwards arranged are respectively fixed at the telescopic ends of the two first horizontal telescopic rods, two connecting plates and two first fixing plates which are vertically and downwards arranged are symmetrically arranged below the lower rotating seat, the two first fixing plates are respectively positioned at the outer sides of the two connecting plates, a groove is formed in the inner side of the lower end of each first fixing plate, and a second horizontal telescopic rod is respectively arranged at the position, opposite to the groove, of the outer sides of the two connecting plates; the lifting driving part, the rotation driving part, the first horizontal telescopic rod and the second horizontal telescopic rod are all electrically connected with the controller.
As an improvement of the technical scheme, the bottom of the frame is provided with a universal self-locking wheel.
Further, a hand push rod is arranged outside the frame.
Further, a non-slip mat is mounted on the second fixing plate.
Further, the upper end of guide bar is provided with the stopper.
Further, the lifting driving part comprises a hydraulic cylinder, a hydraulic pump arranged on the frame and an oil pipe connecting the hydraulic pump and the hydraulic cylinder.
Further, the rotation driving part comprises a motor and a speed reducer connected to an output shaft of the motor.
The beneficial effects of the invention are as follows: the rotating wheel is clamped by the first fixed plate and the second fixed plate, and then the rotating wheel is driven by the rotating driving part to rotate together by the lower rotating seat, so that the opening and closing of the hatch cover with the rotating wheel are adapted; moreover, by arranging the groove and the second horizontal telescopic rod matched with the groove, the hatch cover can be opened perpendicular to the cabin opening, and the problem that the hatch cover is automatically closed under the action of the torsion spring after being opened is avoided, so that the invention is more convenient for workers to enter and exit the ship hatch.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a top view of a ship hatch and hatch cover connection structure according to the present invention.
Detailed Description
Referring to fig. 1 to 2, the temporary opening and closing device for a hatch cover of a bulk carrier according to the present invention includes a guide bar 12 vertically disposed on a frame 19, a slide carriage 13 slidably coupled to the guide bar 12, a lifting driving part installed on the frame 19 and driving the slide carriage 13 to slide along the guide bar 12, a connecting arm 11 having one end connected to the slide carriage 13, a rotation driving part 10 fixedly connected to the other end of the connecting arm 11, and a lower rotation seat 8 connected to an output end of the rotation driving part 10; two first horizontal telescopic rods 1 are symmetrically arranged in the lower rotating seat 8, second fixing plates 22 which are vertically and downwards arranged are respectively fixed at the telescopic ends of the two first horizontal telescopic rods 1, two connecting plates 2 and two first fixing plates 7 which are vertically and downwards arranged are symmetrically arranged below the lower rotating seat 8, the two first fixing plates 7 are respectively positioned at the outer sides of the two connecting plates 2, a groove 21 is formed in the inner side of the lower end of each first fixing plate 7, and a second horizontal telescopic rod 5 is respectively arranged at the position, opposite to the groove 21, of the outer sides of the two connecting plates 2; the controller 16 is installed on the frame 19, and the lifting driving part, the rotation driving part 10, the first horizontal telescopic rod 1 and the second horizontal telescopic rod 5 are all electrically connected with the controller 16. The cabin mouth 20 of the bulk carrier is generally provided with a hollow cylinder shape, the hatch cover 6 is arranged at the end face of the upper end of the hatch cover and is rotationally connected with the cabin mouth 20 through a rotating shaft 25, the rotating shaft 25 is sleeved with a torsion spring 4 which enables the hatch cover 6 to automatically return to a closed position, the hatch cover 6 is also provided with a rotating wheel 3, and the rotating wheel 3 must be rotated before the hatch cover 6 is opened.
The working principle and the using flow of the opening and closing device are as follows: when the cabin opening 20 needs to be temporarily opened and closed, the opening and closing device is moved to the upper part of the cabin opening 20, the device is stably fixed, then the power supply is connected, the lifting driving part is started through the controller 16, so that the sliding seat 13 slides on the guide rod 12 and drives the connecting arm 11 to move up and down, the connecting arm 11 moves to enable the two first fixing plates 7 and the second fixing plates 22 to pass through the lower part of the rotating wheel 3, then the lifting driving part stops working, the two first horizontal telescopic rods 1 are opened, the first horizontal telescopic rods 1 stretch to push the two second fixing plates 22, the two second fixing plates 22 and the two first fixing plates 7 press the rotating wheel 3 together, the rotating driving part 10 is opened through the controller 16, the rotating driving part 10 works to drive the lower rotating seat 8 to do circumferential rotation, the lower rotating seat 8 rotates to drive the two first fixed plates 7 and the second fixed plates 22 to rotate, so that the rotating wheel 3 rotates to separate the hatch cover 6 from the cabin opening 20, after the rotation driving component 10 stops working, the two second horizontal telescopic rods 5 are opened, the two second horizontal telescopic rods 5 extend to be fixedly connected with the two grooves 21, the rack 19 is pushed to translate, the lifting driving component is opened to push the sliding seat 13 to slide so that the connecting arm 11 rises, the hatch cover 6 rotates and finally the hatch cover 6 is vertical to the cabin opening 20 to be opened under the pulling of the two second horizontal telescopic rods 5, the opening and closing device is fixed again, and at the moment, the torsion spring 4 cannot enable the hatch cover 6 to be automatically closed under the blocking of the second horizontal telescopic rods 5, so that the hatch opening and closing of the ship hatch 20 are also convenient for workers.
In this embodiment, in order to facilitate moving the opening and closing device, specifically, a universal self-locking wheel 23 is disposed at the bottom of the frame 19, and a hand push rod 17 is disposed outside the frame 19; also, in order to be able to better grip the runner 3, in this embodiment, specifically, the second fixing plate 22 is mounted with a non-slip mat thereon; meanwhile, specifically, a stopper 24 is provided at the upper end of the guide rod 12 to prevent the slide 13 from falling off from the upper end of the guide rod 12.
In the present embodiment, preferably, the lifting driving part includes a hydraulic cylinder 14, a hydraulic pump 18 mounted on the frame 19, and an oil pipe 15 connecting the hydraulic pump 18 and the hydraulic cylinder 14; of course, according to practical situations, the lifting driving device can also adopt other types of driving components such as a screw rod mechanism, a gear rack mechanism and the like driven by a motor; also, in order to simplify the structure and facilitate control, in the present embodiment, the rotation driving part 10 includes a motor and a decelerator connected to an output shaft of the motor.
The present invention is not limited to the above embodiments, but can be achieved by any similar or identical means.
Claims (5)
1. The utility model provides a temporary opening and closing device of bulk cargo ship hatch board which characterized in that: the device comprises a guide rod (12) vertically arranged on a frame (19), a sliding seat (13) connected to the guide rod (12) in a sliding manner, a lifting driving part which is arranged on the frame (19) and drives the sliding seat (13) to slide along the guide rod (12), a connecting arm (11) with one end connected to the sliding seat (13), a rotating driving part (10) fixedly connected to the other end of the connecting arm (11) and a lower rotating seat (8) connected to the output end of the rotating driving part (10); two first horizontal telescopic rods (1) are symmetrically arranged in the lower rotating seat (8), second fixing plates (22) which are vertically and downwards arranged are respectively fixed at the telescopic ends of the two first horizontal telescopic rods (1), two connecting plates (2) and two first fixing plates (7) which are vertically and downwards arranged are symmetrically arranged below the lower rotating seat (8), the two first fixing plates (7) are respectively positioned at the outer sides of the two connecting plates (2), grooves (21) are formed in the inner sides of the lower ends of the first fixing plates (7), and a second horizontal telescopic rod (5) is respectively arranged at the positions, opposite to the grooves (21), of the outer sides of the two connecting plates (2); the lifting driving part, the rotation driving part (10), the first horizontal telescopic rod (1) and the second horizontal telescopic rod (5) are electrically connected with the controller (16); the bottom of the frame (19) is provided with a universal self-locking wheel (23); a hand push rod (17) is arranged outside the frame (19).
2. The temporary opening and closing device for a hatch cover of a bulk carrier according to claim 1, wherein: and the second fixing plate (22) is provided with an anti-slip pad.
3. The temporary opening and closing device for a hatch cover of a bulk carrier according to claim 1, wherein: the upper end of the guide rod (12) is provided with a limiting block (24).
4. The temporary opening and closing device for a hatch cover of a bulk carrier according to claim 1, wherein: the lifting driving part comprises a hydraulic cylinder (14), a hydraulic pump (18) arranged on the frame (19), and an oil pipe (15) connected with the hydraulic pump (18) and the hydraulic cylinder (14).
5. The temporary opening and closing device for a hatch cover of a bulk carrier according to claim 1, wherein: the rotary driving part (10) comprises a motor and a speed reducer connected to an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347923.2A CN108775210B (en) | 2018-04-17 | 2018-04-17 | Temporary opening and closing device for hatch cover of bulk carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347923.2A CN108775210B (en) | 2018-04-17 | 2018-04-17 | Temporary opening and closing device for hatch cover of bulk carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108775210A CN108775210A (en) | 2018-11-09 |
| CN108775210B true CN108775210B (en) | 2024-02-23 |
Family
ID=64033804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810347923.2A Active CN108775210B (en) | 2018-04-17 | 2018-04-17 | Temporary opening and closing device for hatch cover of bulk carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775210B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996025324A1 (en) * | 1995-02-15 | 1996-08-22 | Macgregor (Fin) Oy Hatch Cover Division | Mechanism for rotating a hatch cover serving to close/open the cargo space of a dry cargo ship |
| CN201761631U (en) * | 2010-06-21 | 2011-03-16 | 中国船舶重工集团公司第七〇二研究所 | High-depth manned submersible access hatch cover operating mechanism |
| KR20120025748A (en) * | 2010-09-08 | 2012-03-16 | 에스티엑스조선해양 주식회사 | Sliding hatch cover and opening method |
| CN102897285A (en) * | 2012-10-23 | 2013-01-30 | 中国舰船研究设计中心 | Hydraulic watertight hatch cover device capable of opening and closing automatically |
| CN106379490A (en) * | 2016-11-16 | 2017-02-08 | 天津海运职业学院 | Novel electric control type hatch cover mechanism of bulk freighter |
| CN107856813A (en) * | 2017-11-14 | 2018-03-30 | 钟书启 | Bulk freighter hatch board switching device |
| CN208416264U (en) * | 2018-04-17 | 2019-01-22 | 江门市南洋船舶工程有限公司 | A kind of interim headstock gear of bulk freighter hatch board |
-
2018
- 2018-04-17 CN CN201810347923.2A patent/CN108775210B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996025324A1 (en) * | 1995-02-15 | 1996-08-22 | Macgregor (Fin) Oy Hatch Cover Division | Mechanism for rotating a hatch cover serving to close/open the cargo space of a dry cargo ship |
| CN201761631U (en) * | 2010-06-21 | 2011-03-16 | 中国船舶重工集团公司第七〇二研究所 | High-depth manned submersible access hatch cover operating mechanism |
| KR20120025748A (en) * | 2010-09-08 | 2012-03-16 | 에스티엑스조선해양 주식회사 | Sliding hatch cover and opening method |
| CN102897285A (en) * | 2012-10-23 | 2013-01-30 | 中国舰船研究设计中心 | Hydraulic watertight hatch cover device capable of opening and closing automatically |
| CN106379490A (en) * | 2016-11-16 | 2017-02-08 | 天津海运职业学院 | Novel electric control type hatch cover mechanism of bulk freighter |
| CN107856813A (en) * | 2017-11-14 | 2018-03-30 | 钟书启 | Bulk freighter hatch board switching device |
| CN208416264U (en) * | 2018-04-17 | 2019-01-22 | 江门市南洋船舶工程有限公司 | A kind of interim headstock gear of bulk freighter hatch board |
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| Publication number | Publication date |
|---|---|
| CN108775210A (en) | 2018-11-09 |
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