CN115195941B - Grille cover hook device and grille cover fixing method - Google Patents
Grille cover hook device and grille cover fixing method Download PDFInfo
- Publication number
- CN115195941B CN115195941B CN202210788524.6A CN202210788524A CN115195941B CN 115195941 B CN115195941 B CN 115195941B CN 202210788524 A CN202210788524 A CN 202210788524A CN 115195941 B CN115195941 B CN 115195941B
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- CN
- China
- Prior art keywords
- hook
- nut
- support
- vertical
- grille cover
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011324 bead Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 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
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/24—Hatch fastenings, e.g. cleats
Abstract
The invention provides a grating cover hook device and a grating cover fixing method, wherein the grating cover hook device comprises a support, a vertical screw, a transverse screw and a hook, and can be flexibly adjusted according to the opening angle of a grating cover, so that a person can conveniently and quickly fix the grating cover when passing through an access hole of which the grating cover cannot be completely opened. The grille cover hook device provided by the invention is used for fixing the grille cover, is simple and convenient to operate and easy to realize, and has extremely strong flexibility and applicability.
Description
Technical Field
The invention particularly relates to a grille cover hook device and a grille cover fixing method.
Background
The vertical opening position in the ship inspection passage cabin is provided with a grid cover, when a person passes through, the grid cover is opened, and after the person passes through, the grid cover is closed, and when the person needs to pass through for a long time, the grid cover can be in an opened state within a certain time. The position that part is comparatively open, the grid lid can open 180, and directly tip over on the deck, and in the position of broadside or cabin edge, the grid lid can only open and be less than 150, even less angle, under this kind of circumstances, when the ship is rocked by the influence of stormy waves, the grid lid extremely easily falls down, and the potential safety hazard is great. At present, a common chain or hinge type hook for a ship is used for fixing a grid cover, but in the mode, when the ship is impacted by wind and waves to shake, the chain is easy to swing, damage is caused to paint on the surface of a peripheral structure, and if the damage is in an oil tank, the hidden danger of explosion caused by electric spark generated by friction exists.
In order to solve the technical problem, chinese patent application with publication number of CN210704497U discloses a cargo oil tank grid cover opening state fixing device, wherein a cargo oil tank grid cover is hinged on a railing post through a pin shaft, and the fixing device comprises a base (1), a bolt (2), a butterfly nut (3) and a half waist-shaped eye plate (4); the base (1) is arranged on a railing post (5) of the cargo oil tank, the base (1) is vertically arranged with the railing post (5), and the base (1) is positioned above the pin shaft (6); a bolt (2) is arranged on the base (1); a half waist-shaped eye plate (4) is arranged on the cargo oil tank grid cover (7), and a half waist-shaped groove (8) is arranged on the half waist-shaped eye plate (4); the butterfly nut (3) is in threaded connection with the bolt (2). When the device is used, the butterfly nut is firstly taken down, the grid cover is pivoted by the pin shaft to be opened, the half waist-shaped eye plate on the grid cover is sleeved with the bolt, and the butterfly nut is screwed down to fix the grid cover. When the grille cover is closed, the butterfly nut is taken down from the bolt, so that the half waist-shaped eye plate is moved out of the bolt, and the grille cover is pivoted by the pin shaft to realize the closing. The device can realize the fixation after the grille cover is opened, prevents that the grille cover from rocking, and stability is good. Although the device can be better fixed grid cover, this fixing device is because the restriction of railing post position, and when fixed grid cover, the angle that the grid cover was opened can't change, and the flexibility is not enough, simultaneously, to opening the different grid covers of angle, need carry out fixing device's position design again.
Disclosure of Invention
In order to solve the technical problems, the invention provides the grid cover hook device and the grid cover fixing method, wherein the hook device is simple in structure and convenient to install, can flexibly adjust according to the opening angle of the grid cover, and is convenient for people to quickly fix the grid cover when passing through an access hole in which the grid cover cannot be completely opened.
The technical purpose of the invention is realized by the following scheme: a grille cover hook device comprises a hook support, a vertical screw, a horizontal screw, a hook, a support nut, a vertical rod nut and a cross rod nut.
Wherein, the couple support is cuboid structure, and the through-hole is opened to the bottom, and the inner face is equipped with the support nut.
The vertical screw rod is a full-thread screw rod, and a vertical rod nut is arranged at the lower end of the vertical screw rod.
The horizontal screw is a full-thread stud, and a cross rod nut is arranged at the end part of the horizontal screw.
The hook comprises a hook straight section and a hook body, wherein threads are arranged on the hook straight section.
Further, the support nut is matched with the threads of the vertical screw.
Further, the vertical rod nut is matched with the threads of the horizontal screw.
Further, the cross bar nut is matched with the threads of the straight section of the hook.
In the grid cover hook device, a vertical screw rod is screwed into a through hole at the bottom of a hook support through a support nut arranged on the inner surface of the hook support and is fixed with the hook support through the support nut.
The horizontal screw rod is fixed at the end part of the vertical screw rod through a vertical rod nut.
The straight section of the hook is connected with the end part of the horizontal screw rod through a cross rod nut to fix the hook.
Preferably, the hook support is in an angle steel or channel steel structure.
Preferably, the threads of the vertical screw, the horizontal screw, the hook straight section, the support nut, the vertical rod nut and the cross rod nut are fine threads.
Preferably, welding bead protrusions are welded at the ends of the vertical screw rod, the horizontal screw rod and the straight section of the hook.
The invention provides a grille cover hook device and a method for fixing an opened grille cover by using the device, which comprises the following steps:
the grid cover hook device is fixed on the platform railing post, when the grid cover is opened, the positions of the vertical screw rod, the horizontal screw rod and the hook are adjusted by rotating the support nut, the vertical rod nut and the horizontal rod nut, the hook is connected with the grid hole of the grid cover, and after the grid cover is put into the hook, the grid cover is tensioned by rotating the positions of the support nut, the vertical rod nut and the horizontal rod nut, and the vertical screw rod, the horizontal screw rod and the hook, so that the fixation is completed; when the grille cover is closed, the positions of the vertical screw, the horizontal screw and the hooks are adjusted by rotating the support nut, the vertical rod nut and the transverse rod nut so as to loosen the hook device, and the grille cover is closed.
Preferably, the grille cover hook means is welded to the platform rail.
Compared with the prior art, the invention has the following advantages:
compared with chain type hooks and hinge type hooks, the grille cover hook device and the grille cover fixing method provided by the invention have the advantages that vibration and collision cannot be generated under the condition of ship shaking, the grille cover hook device has good stopping performance, and the grille cover hook device can be flexibly applied to grille covers with different opening angles, so that the applicability is strong. The grille cover hook device provided by the invention has the advantages of simple structure, convenience in field manufacturing and better safety performance, and the grille cover fixing method provided by the invention is simple and convenient to operate, is easy to realize, and can improve the field working efficiency.
Drawings
FIG. 1 is a schematic view of a grille cover hook assembly of the present invention;
FIG. 2 is a schematic view of the structure of a vertical screw in the present invention;
FIG. 3 is a schematic view of the horizontal screw structure of the present invention;
FIG. 4 is a schematic view of a vertical screw in an embodiment of the present invention;
FIG. 5 is a schematic view of a horizontal screw structure according to an embodiment of the present invention;
fig. 6 is a schematic view of the attachment of a grille cover using a grille cover hook arrangement in accordance with the present invention.
In the figure, 1 is a hook support; 2 is a vertical screw; 3 is a horizontal screw; 4 is a hook; 5 is a straight section of the hook; 6 is a hook body; 7 is a support nut; 8 is a vertical rod nut; 9 is a cross bar nut; 10 is a weld bead protrusion; 11 is a grille cover.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
As shown in fig. 1 to 3, the technical scheme of the invention provides a grille cover hook device, which comprises a hook support 1, a vertical screw 2, a horizontal screw 3, a hook 4, a support nut 7, a vertical rod nut 8 and a cross rod nut 9.
Wherein, couple support 1 is the cuboid structure, and the bottom is opened the through-hole, and the inner face is equipped with support nut 7.
The vertical screw rod 2 is a full-thread stud, and a vertical rod nut 8 is arranged at the lower end of the vertical screw rod 2.
The horizontal screw rod 3 is a full-thread stud, and a cross rod nut 9 is arranged at the end part of the horizontal screw rod 3.
The hook 4 comprises a hook straight section 5 and a hook body 6, wherein threads are arranged on the hook straight section 5.
The support nut 7 is matched with the threads of the vertical screw 2. The vertical rod nut 8 is matched with the thread of the horizontal screw rod 3. The cross bar nut 9 is matched with the threads of the straight section 5 of the hook.
In the grid cover hook device, a vertical screw rod 2 is screwed into a through hole at the bottom of a hook support 1 through a support nut 7 arranged on the inner surface of the hook support 1 and is fixed with the hook support 1 through the support nut 7.
The horizontal screw 3 is fixed to the end of the vertical screw 2 by a vertical rod nut 8.
The hook straight section 5 is connected with the end part of the horizontal screw rod 3 through a cross rod nut 9 to fix the hook 4.
In some embodiments of the invention, the hanger bracket 1 is of angle or channel construction.
In some embodiments of the invention, the threads of the vertical screw 2, horizontal screw 3, hanger straight section 5, standoff nut 7, drop bar nut 8 and rail nut 9 are fine threads. The fine threads can avoid shaking caused by overlarge gaps between the nut and the screw.
As shown in fig. 4 to 5, in some embodiments of the present invention, a bead protrusion 10 is welded at the ends of the vertical screw 2, the horizontal screw 3, and the hanger straight section 5. By providing the bead protrusion 10 at the end, the nut is prevented from being unscrewed to cause a safety accident when the nuts at all positions are adjusted.
In addition to providing a grille cover hook device, the technical scheme of the invention further provides a method for fixing the opened grille cover by using the device, which comprises the following steps:
as shown in fig. 6, the grid cover hooking device is fixed on the platform railing post, when the grid cover 11 is opened, the positions of the vertical screw rod 2, the horizontal screw rod 3 and the hook 4 are adjusted by rotating the support nut 7, the vertical rod nut 8 and the horizontal rod nut 9, the hook 4 is connected with the grid hole of the grid cover 11, and after the grid cover 11 is put into the hook 4, the positions of the vertical screw rod 2, the horizontal screw rod 3 and the hook 4 are adjusted by rotating the support nut 7, the vertical rod nut 8 and the horizontal rod nut 9, so that the grid cover 11 is tensioned. When the grille cover 11 is closed, the positions of the vertical screw 2, the horizontal screw 3 and the hooks 4 are adjusted by rotating the support nut 7, the vertical rod nut 8 and the horizontal rod nut 9, and the hook devices are loosened to close the grille cover 11.
The above method is suitable for grille cover 11 of various opening angles, and can fix grille cover 11 simply, quickly and safely.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (5)
1. A method for fixing a grille cover by a grille cover hook device, which is characterized in that: the device comprises a hook support (1), a vertical screw (2), a horizontal screw (3), a hook (4), a support nut (7), a vertical rod nut (8) and a cross rod nut (9);
the hook support (1) is of a cuboid structure, a through hole is formed in the bottom of the hook support, and the support nut (7) is arranged on the inner face of the hook support;
the vertical screw rod (2) is a full-thread stud, and the lower end of the vertical screw rod (2) is provided with the vertical rod nut (8);
the horizontal screw (3) is a full-thread stud, and the end part of the horizontal screw (3) is provided with the cross rod nut (9);
the hook (4) comprises a hook straight section (5) and a hook body (6), and threads are arranged on the hook straight section (5);
the support nut (7) is matched with the threads of the vertical screw (2);
the vertical rod nut (8) is matched with the thread of the horizontal screw rod (3);
the cross rod nut (9) is matched with the threads of the hook straight section (5);
in the grid cover hook device, the vertical screw rod (2) is screwed into a through hole at the bottom of the hook support (1) through the support nut (7) arranged on the inner surface of the hook support (1), and is fixed with the hook support (1) through the support nut (7);
the horizontal screw rod (3) is fixed at the end part of the vertical screw rod (2) through the vertical rod nut (8);
the hook straight section (5) is connected with the end part of the horizontal screw rod (3) through the cross rod nut (9) to fix the hook (4);
when the grille cover (11) is opened, the positions of the vertical screw (2), the horizontal screw (3) and the hooks (4) are adjusted by rotating the support nut (7), the vertical rod nut (8) and the transverse rod nut (9), the hooks (4) are connected with grille holes of the grille cover (11), and after the grille cover (11) is put into the hooks (4), the support nut (7), the vertical rod nut (8) and the transverse rod nut (9) are rotated to adjust the positions of the vertical screw (2), the horizontal screw (3) and the hooks (4) to tighten the grille cover (11) so as to finish fixation;
when the grid cover (11) is closed, the positions of the vertical screw (2), the horizontal screw (3) and the hooks (4) are adjusted by rotating the support nut (7), the vertical rod nut (8) and the transverse rod nut (9) so as to loosen the hook device, and the grid cover (11) is closed.
2. A method of securing a grille cover with a grille cover hook assembly as set forth in claim 1 wherein: the hook support (1) is of an angle steel or channel steel structure.
3. A method of securing a grille cover with a grille cover hook assembly as set forth in claim 1 wherein: the threads on the vertical screw (2), the horizontal screw (3), the hook straight section (5), the support nut (7), the vertical rod nut (8) and the cross rod nut (9) are fine threads.
4. A method of securing a grille cover with a grille cover hook assembly as set forth in claim 1 wherein: and welding bead protrusions (10) are welded at the ends of the vertical screw (2), the horizontal screw (3) and the hook straight section (5).
5. A method of securing a grille cover with a grille cover hook assembly as set forth in claim 1 wherein: the grille cover hook device is welded on the platform railing post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210788524.6A CN115195941B (en) | 2022-07-04 | 2022-07-04 | Grille cover hook device and grille cover fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210788524.6A CN115195941B (en) | 2022-07-04 | 2022-07-04 | Grille cover hook device and grille cover fixing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115195941A CN115195941A (en) | 2022-10-18 |
| CN115195941B true CN115195941B (en) | 2023-12-29 |
Family
ID=83579569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210788524.6A Active CN115195941B (en) | 2022-07-04 | 2022-07-04 | Grille cover hook device and grille cover fixing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115195941B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170240A (en) * | 1998-12-08 | 2000-06-20 | Murata Sangyo Kk | Grating fixing metal fitting |
| EP1371805A1 (en) * | 2002-06-14 | 2003-12-17 | Bizcocho Hermanos, S.L. | Do-it-yourself panic-opening means for grilles and railings |
| JP2004301187A (en) * | 2003-03-28 | 2004-10-28 | Direct Japan Co Ltd | Suspension device for ceiling-suspended object |
| KR100647219B1 (en) * | 2005-07-11 | 2006-11-23 | 주식회사 이천가설뱅크 | The hook bolt of safety fence for building construction |
| KR20140002087U (en) * | 2012-10-04 | 2014-04-14 | 현대중공업 주식회사 | Welding Cable Hanger |
| CN210704497U (en) * | 2019-09-20 | 2020-06-09 | 招商局金陵鼎衡船舶(扬州)有限公司 | Cargo oil tank grating cover opening state fixing device |
| CN212611759U (en) * | 2020-05-12 | 2021-02-26 | 云南建投第十三建设有限公司 | Stretching device for laying roadbed filling geogrids |
-
2022
- 2022-07-04 CN CN202210788524.6A patent/CN115195941B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170240A (en) * | 1998-12-08 | 2000-06-20 | Murata Sangyo Kk | Grating fixing metal fitting |
| EP1371805A1 (en) * | 2002-06-14 | 2003-12-17 | Bizcocho Hermanos, S.L. | Do-it-yourself panic-opening means for grilles and railings |
| JP2004301187A (en) * | 2003-03-28 | 2004-10-28 | Direct Japan Co Ltd | Suspension device for ceiling-suspended object |
| KR100647219B1 (en) * | 2005-07-11 | 2006-11-23 | 주식회사 이천가설뱅크 | The hook bolt of safety fence for building construction |
| KR20140002087U (en) * | 2012-10-04 | 2014-04-14 | 현대중공업 주식회사 | Welding Cable Hanger |
| CN210704497U (en) * | 2019-09-20 | 2020-06-09 | 招商局金陵鼎衡船舶(扬州)有限公司 | Cargo oil tank grating cover opening state fixing device |
| CN212611759U (en) * | 2020-05-12 | 2021-02-26 | 云南建投第十三建设有限公司 | Stretching device for laying roadbed filling geogrids |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115195941A (en) | 2022-10-18 |
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