CN206087191U - A fastening formula grille cover for boats and ships upper deck division hole area - Google Patents
A fastening formula grille cover for boats and ships upper deck division hole area Download PDFInfo
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- CN206087191U CN206087191U CN201621115972.6U CN201621115972U CN206087191U CN 206087191 U CN206087191 U CN 206087191U CN 201621115972 U CN201621115972 U CN 201621115972U CN 206087191 U CN206087191 U CN 206087191U
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- grille cover
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Abstract
The utility model discloses a fastening formula grille cover for boats and ships upper deck division hole area should fasten the formula grille cover and include the grille cover body, the grille cover body includes outer frame the inside equipartition of outer frame has a plurality of grid web, the opposite side welding that one side of outer frame was equipped with fastener, outer frame has the swivel hook, the other end welding of swivel hook is at the on -board. The beneficial effects of the utility model are that: 1 the utility model discloses a fastening formula grille cover is applicable to the deck trompil of various different patterns, and the range of application is wide, 2 the utility model discloses a fastening formula grille cover has been eliminated the horizontal sliding of grille cover and has been beated from top to bottom, and the passageway security has obtained very big improvement, and effectively the unexpected injury is avoided to support personnel's safety, 3 the utility model discloses a simple, the convenient operation of fastening formula grille cover pattern, and easy operation, convenience.
Description
Technical field
This utility model belongs to ship preventer, and in particular to a kind of fastening-type for ship upper deck opening area
Grille cover, provides for walkway position of opening on ship and is effectively protected.
Background technology
On ship, including the position such as cargo hold, ballast tank, empty cabin, water tank is all provided with many first for being used for walkway
Plate perforate, some position of opening arrange manhole cover or little hatch door, but also have many arrangements then need not set without what watertight was required
Put manhole cover or little hatch door.And grille cover is into a kind of arranged type in the region being arranged in addition to manhole cover and little hatch door position
Formula, position is relatively broad, is seen everywhere on ship.
And conventional grille cover design is all that, without clamp device, this grille cover can be due to shake during ship's navigation
Dynamic or ship tail inclines and horizontal sliding or bob, and horizontal sliding can be likely to cause grille cover cannot whole decks at covering
Perforate, bob can cause metal to tap with metal, damage the paint of deck and grille cover, and produce the larger sound, metal
Tap with metal and be possible to that spark can be produced, for oil carrier such case is quite dangerous, be also possible in ship heavy list
In the case of cause grille cover into 180 ° of unlatchings, deck perforate is completely exposed, this for crewman by when be one greatly
Potential safety hazard.
Subsequently A designer person considers to increase square steel positive stop strip in grille cover both sides, but this positive stop strip only limits grille cover
A direction horizontal sliding, do not have any improvement to the bob of grille cover, real ship is with shipowner during building
Propose more suggestion to conventional grille cover pattern, but in view of full ship grille cover quantity is more, full ship modification will be related to
Especially extensive regional extent, shipyard delays again and again, and many ships are final also to grille cover not to carry out substantial modification.But from
Design optimization angle considers that, for the new ship that shipyard will be built, one kind is intended to fire-fighting grille cover horizontal sliding and bob
The grille cover for possessing new fixing device of state must be considered.
The content of the invention
For problems of the prior art, this utility model provides a kind of for the tight of ship upper deck opening area
Stationary grille cover, can eliminate the horizontal sliding and bob of grille cover, improve the safety of whole system.
For achieving the above object, this utility model is employed the following technical solutions：
A kind of fastening-type grille cover for ship upper deck opening area, the fastening-type grille cover includes grille cover sheet
Body, the grille cover body includes outside framework, and some grille strips, the side of the outside framework are evenly equipped with inside the outside framework
It is provided with clamp device, the opposite side of outside framework is welded with swivel hook, the other end of the swivel hook is welded above deck.
The outside framework is rectangular frame.
The outside framework is circular frame, and on the swivel hook stopping means are provided with.
The quantity of the clamp device is at least two, and two clamp devices are symmetrical, including pressing plate, aerofoil profile spiral shell
Mother, nut, screw rod and connects chain, pressing plate is provided with circular bolt holes, and the pressing plate is welded on grille cover body, the hinge
Ring is distributed in grille cover body both sides with pressing plate, and the wing nut welds integral with screw rod, and the nut-welding is on deck
On, connects chain one end is connected with grille cover body, and the other end is welded in screw tip.
Pad is provided between the wing nut and pressing plate.
The grille strip laterally or longitudinally parallel distribution, the horizontal range between the adjacent grid bar is 42 ~ 50mm.
The swivel hook is 10mm apart from a away from deck perforate, and the other three back gauges deck of grille cover body outside framework is opened
Hole apart from b be 10mm.
Compared with prior art, the beneficial effects of the utility model are：
1. fastening-type grille cover of the present utility model is applied to the deck perforate of various different types, applied range；②
Fastening-type grille cover of the present utility model eliminates the horizontal sliding and bob of grille cover, and channel security is obtained greatly
Raising, can be with effective guarantee personal security, it is to avoid unexpected injury；3. fastening-type grille cover pattern of the present utility model it is simple,
It is easy to operate and simple, convenient.
Description of the drawings
Fig. 1 is the structural representation of this utility model embodiment 1.
Fig. 2 is the A-A views of Fig. 1.
Fig. 3 is the structural representation of this utility model embodiment 2.
Fig. 4 is the B-B views of Fig. 3.
Fig. 5 is the structural representation of clamp device in this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings with specific example further being elaborated to this utility model fastening-type grille cover,
In the hope of providing a clearer understanding of its structure type and occupation mode, but protection model of the present utility model can not be limited with this
Enclose.
Embodiment 1
As shown in Figure 1, Figure 2 with shown in Fig. 5, the present embodiment is used for the fastening-type grille cover of ship upper deck opening area, and this is tight
Stationary grille cover includes grille cover body, and the grille cover body includes rectangular outer frame 1, uniform in the inside of the outside framework 1
There are some grille strips 2, the side of the outside framework 1 is provided with clamp device, the opposite side of outside framework 1 and is welded with swivel hook 3, described
The other end of swivel hook 3 is welded on deck 10.The setting of swivel hook 3 realize it is spacing to the left and right of grille cover body, without volume
Outer stopping means.Swivel hook is 10mm apart from a away from deck perforate 12, and the other three back gauges deck of grille cover body outside framework is opened
Hole 12 apart from b be 10mm.
The quantity of clamp device described in the present embodiment is two, and two clamp devices are symmetrical, including pressing plate 5,
Wing nut 6, nut 7, screw rod 8 and connects chain 9, pressing plate is provided with circular bolt holes, and the pressing plate 5 is welded in grille cover body
On, the swivel hook 3 is distributed in grille cover body both sides with pressing plate 5, and the wing nut 6 welds integral with screw rod 8, described
Nut 7 is welded on deck 10, and the one end of connects chain 9 is connected with grille cover body, and the other end is welded in the top of screw rod 8.
Preferably, pad 11 is provided with described in the present embodiment between wing nut 6 and pressing plate 5.
The horizontally-parallel distribution of the present embodiment grille strip, the horizontal range between the adjacent grid bar be 42mm, 45mm,
50mm or 42 ~ 50mm.
The present embodiment outside framework is the round steel of Φ 20 with circular arc, and inner grid is 20 square steel or the round steel of Φ 20（For conduct
The deck perforate that passage is used, from square steel, because square steel is compared round steel skidproof effect and to be got well a lot；And for such as bilge well this
Class can select round steel not as the deck perforate of passage）.The profile size of main body of the present embodiment fastening-type grille cover be designed as with
Deck bore size has corresponding relation, that is, limit and made position of the swivel hook away from deck verge of opening, while also specify
Pressing plate side and other distances of both sides grille cover body round steel framework away from deck verge of opening, define in view of this consideration
The size of grille cover, specify that design requirement, it is ensured that grille cover size is minimized, and cost has been saved to a certain extent, but is also protected
Effect of grille cover is demonstrate,proved.
The present embodiment fastening-type grille cover, the swivel hook is that the round steel of Φ 20 bends in the arc-shaped, the size of swivel hook
Dictate.Generally, swivel hook is positioned by inner grid, effectively left and right translation can be played to grille cover body spacing
Effect, such as swivel hook cannot by inner grid grille cover body is carried out left and right translation it is spacing, then need consider increase it is extra
Stopping means（Because the arranged direction of square steel need to consider the direction in current aisle）.Swivel hook has been selected identical with grille cover body
The round steel of Φ 20 of material is selected for unified section bar, the consideration of reduction type assortment class, and circular arc swivel hook is for it is used as hinge
Using more convenient, swivel hook mutually designs than ever and space in its height reduction, i.e. ring diminishes, but when overturning grille cover body
Then more convenient, swivel hook height reduction also prevent crewman and play when forgetting to tighten clamp device and grille cover body is played
One position-limiting action, weakens the impact that vibration facter is caused to grille cover and deck during ship's navigation.Although by swivel hook
Height reduction, but ensure the opening angle of grille cover body again without being affected.
Bolt hole in the present embodiment pressing plate is circular rather than the design of kidney ellipsoid is setting of making after careful consideration
Meter scheme；Nut is directly welded on deck plane；Wing nut is a weld through integral design type with screw rod, if aerofoil profile spiral shell
It is female not to be welded into entirety with screw rod, then need screw rod is integral with nut weld, crewman need to only turn on wing nut during dismounting,
But because screw rod is motionless, the hole in such pressing plate must be designed to waist round hole, only in this way just can guarantee that grille cover can
Normally to open, but trouble can be caused to in-site installation in view of such design, swivel hook fixed position not position on request
When fixed grille cover is easily caused by the situation of screw deadlocking, thus it is final or whole from wing nut and screw rod are welded into
Body, and nut is then as an individual components, is then circular bolt holes on pressing plate, such design type comes for in-site installation
Say relatively simple, also do not result in the stuck situation of grille cover；
The present embodiment rustless steel connects chain is used to fix movable part of the wing nut with screw rod, prevents it from passing through deck and opens
Hole is dropped to below deck, it is to avoid is divert one's attention during crewman's operation grille cover, or is lost time to look for wing nut, falls
Backwardness be also possible to be not easily found, connects chain one end is welded in grille cover body, and the other end is welded in screw tip, herein for
Screw tip is welded in, rather than is welded on the ear of wing nut, its reason is if being welded in the ear of wing nut
On, connects chain will be wound with stubborn process during wing nut is twisted, and will so need sufficiently long connects chain
Just can ensure that screw rod can depart from nut, but be welded in screw tip then have larger difference with being welded on the ear of wing nut
Not, the radial direction winding that screw tip is connects chain is welded in, it is then connects chain length direction to weld on the ear of wing nut
Winding, the latter must possess sufficiently long connects chain can just make screw rod depart from nut, and the former then mainly considers pitch
Tool grille cover body minimum distance somewhat puts again a little surpluses, and so design can save the use length of connects chain and avoid
The trouble of operation.
In actual mechanical process, the use process of the present embodiment includes following step：
The first step, turns on wing nut and screw device；
Second step, opens grille cover body；
3rd step, personnel are current from deck tapping；
4th step, grille cover body is closed, but does not twist wing nut；
5th step, personnel are again turned on grille cover after returning；
6th step, closes grille cover to deck plane, and tightens wing nut.
Embodiment 2
As shown in Figure 1, Figure 2 with shown in Fig. 5, the present embodiment is used for the fastening-type grille cover of ship upper deck opening area, and this is tight
Stationary grille cover includes grille cover body, and the grille cover body includes Long Circle outside framework 1, in the inside of the outside framework 1
Some grille strips 2 are furnished with, the side of the outside framework 1 is provided with clamp device, the opposite side of outside framework 1 and is welded with swivel hook 3, institute
The other end for stating swivel hook 3 is welded on deck 10.The setting of swivel hook 3 realizes, nothing spacing to the left and right of grille cover body
Extra stopping means.Swivel hook away from deck perforate 12 apart from a be 10mm, the other three back gauges deck of grille cover body outside framework
Perforate 12 apart from b be 10mm.
The present embodiment is provided with stopping means 4 on the swivel hook, due to swivel hook cannot borrow inner grid realize it is right
The left and right of grille cover body is spacing, need to increase extra stopping means, and extra stopping means are to be welded in grille cover outside framework
The square steel block of inner side.
The quantity of clamp device described in the present embodiment is two, and two clamp devices are symmetrical, including pressing plate 5,
Wing nut 6, nut 7, screw rod 8 and connects chain 9, pressing plate is provided with circular bolt holes, and the pressing plate 5 is welded in grille cover body
On, the swivel hook 3 is distributed in grille cover body both sides with pressing plate 5, and the wing nut 6 welds integral with screw rod 8, described
Nut 7 is welded on deck 10, and the one end of connects chain 9 is connected with grille cover body, and the other end is welded in the top of screw rod 8.
Preferably, pad 11 is provided with described in the present embodiment between wing nut 6 and pressing plate 5.
The horizontally-parallel distribution of the present embodiment grille strip, the horizontal range between the adjacent grid bar be 42mm, 45mm,
50mm or 42 ~ 50mm.
The present embodiment outside framework is the round steel of Φ 20 with circular arc, and inner grid is 20 square steel or the round steel of Φ 20（For conduct
The deck perforate that passage is used, from square steel, because square steel is compared round steel skidproof effect and to be got well a lot；And for such as bilge well this
Class can select round steel not as the deck perforate of passage）.The profile size of main body of the present embodiment fastening-type grille cover be designed as with
Deck bore size has corresponding relation, that is, limit and made position of the swivel hook away from deck verge of opening, while also specify
Pressing plate side and other distances of both sides grille cover body round steel framework away from deck verge of opening, define in view of this consideration
The size of grille cover, specify that design requirement, it is ensured that grille cover size is minimized, and cost has been saved to a certain extent, but is also protected
Effect of grille cover is demonstrate,proved.
The present embodiment fastening-type grille cover, the swivel hook is that the round steel of Φ 20 bends in the arc-shaped, the size of swivel hook
Dictate.Generally, swivel hook is positioned by inner grid, effectively left and right translation can be played to grille cover body spacing
Effect, in the present embodiment swivel hook cannot borrow inner grid realize it is spacing to the left and right of grille cover body, need to increase extra
Stopping means, extra stopping means are also very simple, i.e., the one little short square steel being welded on the inside of grid cover frame.Swivel hook is selected
The round steel of Φ 20 of material identical with grille cover body is selected for unified section bar, the consideration of reduction type assortment class, circular arc hinge
Chain link uses more convenient for it as hinge, and swivel hook mutually designs than ever and space in its height reduction, i.e. ring diminishes,
But it is then more convenient during upset grille cover body, from swivel hook height reduction also prevent crewman when forgetting to tighten clamp device
To a position-limiting action is played to grille cover body, weaken what vibration facter during ship's navigation was caused to grille cover and deck
Affect.Although by the height reduction of swivel hook, ensureing the opening angle of grille cover body again without being affected.
Bolt hole in the present embodiment pressing plate is circular rather than the design of kidney ellipsoid is setting of making after careful consideration
Meter scheme；Nut is directly welded on deck plane；Wing nut is a weld through integral design type with screw rod, if aerofoil profile spiral shell
It is female not to be welded into entirety with screw rod, then need screw rod is integral with nut weld, crewman need to only turn on wing nut during dismounting,
But because screw rod is motionless, the hole in such pressing plate must be designed to waist round hole, only in this way just can guarantee that grille cover can
Normally to open, but trouble can be caused to in-site installation in view of such design, swivel hook fixed position not position on request
When fixed grille cover is easily caused by the situation of screw deadlocking, thus it is final or whole from wing nut and screw rod are welded into
Body, and nut is then as an individual components, is then circular bolt holes on pressing plate, such design type comes for in-site installation
Say relatively simple, also do not result in the stuck situation of grille cover；
The present embodiment rustless steel connects chain is used to fix movable part of the wing nut with screw rod, prevents it from passing through deck and opens
Hole is dropped to below deck, it is to avoid is divert one's attention during crewman's operation grille cover, or is lost time to look for wing nut, falls
Backwardness be also possible to be not easily found, connects chain one end is welded in grille cover body, and the other end is welded in screw tip, herein for
Screw tip is welded in, rather than is welded on the ear of wing nut, its reason is if being welded in the ear of wing nut
On, connects chain will be wound with stubborn process during wing nut is twisted, and will so need sufficiently long connects chain
Just can ensure that screw rod can depart from nut, but be welded in screw tip then have larger difference with being welded on the ear of wing nut
Not, the radial direction winding that screw tip is connects chain is welded in, it is then connects chain length direction to weld on the ear of wing nut
Winding, the latter must possess sufficiently long connects chain can just make screw rod depart from nut, and the former then mainly considers pitch
Tool grille cover body minimum distance somewhat puts again a little surpluses, and so design can save the use length of connects chain and avoid
The trouble of operation.
In actual mechanical process, the use process of the present embodiment includes following step：
The first step, turns on wing nut and screw device；
Second step, opens grille cover body；
3rd step, personnel are current from deck tapping；
4th step, grille cover body is closed, but does not twist wing nut；
5th step, personnel are again turned on grille cover after returning；
6th step, closes grille cover to deck plane, and tightens wing nut.
Claims (7)
1. a kind of fastening-type grille cover for ship upper deck opening area, it is characterised in that the fastening-type grille cover includes
Grille cover body, the grille cover body includes outside framework（1）, in the outside framework（1）Inside is evenly equipped with some grille strips
（2）, the outside framework（1）Side be provided with clamp device, outside framework（1）Opposite side be welded with swivel hook（3）, the hinge
Ring（3）The other end be welded on deck（10）On.
2. the fastening-type grille cover for ship upper deck opening area according to claim 1, it is characterised in that described
Outside framework（1）For rectangular frame.
3. the fastening-type grille cover for ship upper deck opening area according to claim 1, it is characterised in that described
Outside framework（1）For circular frame, on the swivel hook stopping means are provided with（4）.
4. the fastening-type grille cover for ship upper deck opening area according to claim 1, it is characterised in that described
The quantity of clamp device is at least two, and two clamp devices are symmetrical, including pressing plate（5）, wing nut（6）, spiral shell
It is female（7）, screw rod（8）And connects chain（9）, pressing plate is provided with circular bolt holes, the pressing plate（5）It is welded on grille cover body,
The swivel hook（3）With pressing plate（5）It is distributed in grille cover body both sides, the wing nut（6）With screw rod（8）It is welded into whole
Body, the nut（7）It is welded on deck（10）On, connects chain（9）One end is connected with grille cover body, and the other end is welded in screw rod
（8）Top.
5. the fastening-type grille cover for ship upper deck opening area according to claim 4, it is characterised in that described
Wing nut（6）And pressing plate（5）Between be provided with pad（11）.
6. the fastening-type grille cover for ship upper deck opening area according to claim 1, it is characterised in that described
Grille strip laterally or longitudinally parallel distribution, the horizontal range between the adjacent grid bar is 42 ~ 50mm.
7. the fastening-type grille cover for ship upper deck opening area according to claim 1, it is characterised in that described
Swivel hook（3）Away from deck perforate（12）Apart from a be 10mm, grille cover body outside framework（1）Other three back gauges deck perforate
（12）Apart from b be 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115972.6U CN206087191U (en) | 2016-10-12 | 2016-10-12 | A fastening formula grille cover for boats and ships upper deck division hole area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115972.6U CN206087191U (en) | 2016-10-12 | 2016-10-12 | A fastening formula grille cover for boats and ships upper deck division hole area |
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| CN206087191U true CN206087191U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621115972.6U Active CN206087191U (en) | 2016-10-12 | 2016-10-12 | A fastening formula grille cover for boats and ships upper deck division hole area |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094733A (en) * | 2018-08-15 | 2018-12-28 | 招商局重工（江苏）有限公司 | A kind of marine worker semi-submerged platform overturning hatch grafting's cover board arrangement |
| WO2019000795A1 (en) * | 2017-06-26 | 2019-01-03 | 广船国际有限公司 | Grating cover for ship passageway, and ship comprising same |
| CN109398606A (en) * | 2018-10-12 | 2019-03-01 | 上海外高桥造船有限公司 | A kind of grille cover for lower channel manhole in cabin |
| CN109436201A (en) * | 2018-10-09 | 2019-03-08 | 广州黄船海洋工程有限公司 | A kind of anti-fall manhole cover for gridded platform |
| CN109552561A (en) * | 2018-12-07 | 2019-04-02 | 江苏现代造船技术有限公司 | A kind of split grille cover in channel |
| CN110217342A (en) * | 2019-07-11 | 2019-09-10 | 上海外高桥造船有限公司 | A kind of ship inclined ladder mouth safety device |
| CN111824329A (en) * | 2020-07-22 | 2020-10-27 | 南通欣通船舶与海洋工程设计有限公司 | Caisson type deck drain pipe |
| CN115158547A (en) * | 2022-08-19 | 2022-10-11 | 上海外高桥造船有限公司 | Grid cover for mail steamer passage hole and mail steamer |
-
2016
- 2016-10-12 CN CN201621115972.6U patent/CN206087191U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000795A1 (en) * | 2017-06-26 | 2019-01-03 | 广船国际有限公司 | Grating cover for ship passageway, and ship comprising same |
| CN109094733A (en) * | 2018-08-15 | 2018-12-28 | 招商局重工（江苏）有限公司 | A kind of marine worker semi-submerged platform overturning hatch grafting's cover board arrangement |
| CN109436201A (en) * | 2018-10-09 | 2019-03-08 | 广州黄船海洋工程有限公司 | A kind of anti-fall manhole cover for gridded platform |
| CN109398606A (en) * | 2018-10-12 | 2019-03-01 | 上海外高桥造船有限公司 | A kind of grille cover for lower channel manhole in cabin |
| CN109552561A (en) * | 2018-12-07 | 2019-04-02 | 江苏现代造船技术有限公司 | A kind of split grille cover in channel |
| CN110217342A (en) * | 2019-07-11 | 2019-09-10 | 上海外高桥造船有限公司 | A kind of ship inclined ladder mouth safety device |
| CN111824329A (en) * | 2020-07-22 | 2020-10-27 | 南通欣通船舶与海洋工程设计有限公司 | Caisson type deck drain pipe |
| CN115158547A (en) * | 2022-08-19 | 2022-10-11 | 上海外高桥造船有限公司 | Grid cover for mail steamer passage hole and mail steamer |
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