CN211893557U - Movable cover plate structure - Google Patents
Movable cover plate structure Download PDFInfo
- Publication number
- CN211893557U CN211893557U CN202020129202.7U CN202020129202U CN211893557U CN 211893557 U CN211893557 U CN 211893557U CN 202020129202 U CN202020129202 U CN 202020129202U CN 211893557 U CN211893557 U CN 211893557U
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- cover plate
- deck
- apron
- bolt
- connecting piece
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Abstract
The utility model aims at providing a simple structure, simple to operate, leakproofness are good and can not influence the removal apron structure of crewman operation on the deck. The utility model discloses a deck and apron, be equipped with the opening on the deck, apron and opening looks adaptation, four sides of open-ended all are provided with L shape steel, L shape steel is including fixed vertical section and the horizontal segment that links to each other, the fixed below that sets up on the deck of vertical section, the fixed connecting piece that is provided with on the horizontal segment, the apron passes through countersunk screw and sets up on the connecting piece, be provided with the sealing washer between connecting piece and the apron, the upper surface of apron and the upper surface parallel and level on deck, be provided with a plurality of screw on the apron, be provided with the bolt sleeve in the screw, the fixed setting of bolt sleeve is on the apron, the upper end of bolt sleeve and the upper surface parallel and level of apron, it has connecting bolt to connect the cooperation on the bolt sleeve. The utility model discloses can be applied to hull structure's technical field.
Description
Technical Field
The utility model relates to a hull structure's technical field, in particular to remove apron structure.
Background
Generally, a ship is provided with a cabin on a hull, and then a cabin opening communicated with the cabin is formed on a deck for material to enter and exit, and a hatch door or a hatch cover is arranged on the cabin opening for opening or closing. The cabin mouth of current boats and ships usually projects the design, and correspondingly, the hatch door also can project on the deck, and the protruding mode of setting up like this can influence the crew and carry out the operation on the deck to sealed effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, simple to operate, leakproofness well and can not influence the removal apron structure of crewman operation on the deck.
The utility model adopts the technical proposal that: the utility model comprises a deck and a cover plate, wherein the deck is provided with an opening, the cover plate is matched with the opening, l-shaped steel is arranged on four sides of the opening, the L-shaped steel comprises a vertical section and a transverse section which are fixedly connected, the vertical section is fixedly arranged below the deck, the transverse section is fixedly provided with a connecting piece, the cover plate is arranged on the connecting piece through a sunk screw, a sealing ring is arranged between the connecting piece and the cover plate, the upper surface of the cover plate is flush with the upper surface of the deck, the cover plate is provided with a plurality of screw holes, a bolt sleeve is arranged in the screw hole, the bolt sleeve is fixedly arranged on the cover plate, the upper end of the bolt sleeve is flush with the upper surface of the cover plate, the bolt sleeve is connected and matched with a connecting bolt, and a lifting ring is fixedly arranged on the connecting bolt.
Furthermore, the lower end of the cover plate is provided with a plurality of supporting ribs which are uniformly arranged on four sides of the cover plate.
Further, the sealing ring is a rubber gasket.
Furthermore, a supporting bracket is arranged below the deck, and the L-shaped steel is fixedly arranged on the supporting bracket.
Furthermore, the number of screw holes is four, and four the screw holes with the central point circumference array of apron sets up.
Further, the lower end of the bolt sleeve is sealed.
The utility model has the advantages that: the utility model comprises a deck and a cover plate, wherein the deck is provided with an opening, the cover plate is matched with the opening, l-shaped steel is arranged on four sides of the opening, the L-shaped steel comprises a vertical section and a transverse section which are fixedly connected, the vertical section is fixedly arranged below the deck, the transverse section is fixedly provided with a connecting piece, the cover plate is arranged on the connecting piece through a sunk screw, a sealing ring is arranged between the connecting piece and the cover plate, the upper surface of the cover plate is flush with the upper surface of the deck, the cover plate is provided with a plurality of screw holes, a bolt sleeve is arranged in the screw hole, the bolt sleeve is fixedly arranged on the cover plate, the upper end of the bolt sleeve is flush with the upper surface of the cover plate, the bolt sleeve is connected and matched with a connecting bolt, and a lifting ring is fixedly arranged on the connecting bolt. Compared with the closest prior art, the utility model has the advantages of it is following: the cover plate is fixed on the connecting piece through the countersunk head screw, so that the opening is sealed, the sealing ring is arranged between the connecting piece and the cover plate, so that the opening is sealed, and the cover plate is arranged in parallel with the deck; therefore, the utility model has simple structure; the mounting is convenient through the countersunk head screw connection; the sealing ring is arranged, so that water can be prevented from entering the sealing ring, and the sealing performance is good; the deck is parallel and level with the apron, can not influence the crew operation on the deck.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a cut-away view A-A of FIG. 1;
FIG. 3 is a cut-away view of C-C in FIG. 1.
Detailed Description
As shown in fig. 1 to 3, in this embodiment, the present invention includes a deck 1 and a cover plate 2, the deck 1 is provided with an opening 3, the cover plate 2 is adapted to the opening 3, the four sides of the opening 3 are provided with L-shaped steels 4, the L-shaped steels 4 include a vertical section 41 and a horizontal section 42 which are fixedly connected, the vertical section 41 is fixedly disposed below the deck 1, the horizontal section 42 is fixedly provided with a connecting member 5, the cover plate 2 is disposed on the connecting member 5 through a countersunk screw 6, a sealing ring 7 is disposed between the connecting member 5 and the cover plate 2, the upper surface of the cover plate 2 is flush with the upper surface of the deck 1, the cover plate 2 is provided with a plurality of screw holes 8, the screw holes 8 are provided with bolt sleeves 9, the bolt sleeves 9 are fixedly disposed on the cover plate 2, the upper ends of the bolt sleeves 9 are flush with the upper surface of the cover plate 2, the bolt sleeve 9 is connected and matched with a connecting bolt 10, and a hanging ring 11 is fixedly arranged on the connecting bolt 10. The deck 1 is a ship deck, the opening 3 is used as a cargo inlet or a passage port of a cabin, and the cover plate 2 is matched with the opening 3 and can seal the opening 3; the L-shaped steel 4 is a supporting piece, the L-shaped steel 4 comprises a vertical section 41 and a transverse section 42 which are integrally formed, and the upper end of the vertical section 41 is welded with the deck 1; the transverse section 42 is welded with a connecting piece 5, and the connecting piece 5 is connected with the vertical section 41; the cover plate 2 is connected with the connecting piece 5 through the countersunk head screw 6, and when the cover plate 2 needs to be moved, the countersunk head screw 6 is screwed out; the sealing ring 7 is arranged between the cover plate 2 and the connecting piece 5 and plays a role in sealing and leakage prevention, and the sealing ring 7 is matched with the cover plate 2; the upper surface of the cover plate 2 is flush with the upper surface of the deck 1, so that the movement or operation of a crew on the deck is not affected; the screw holes 8 are used for installing the bolt sleeves 9, the bolt sleeves 9 are welded on the cover plate 2, the upper ends of the bolt sleeves 9 are flush with the upper surface of the cover plate 2, each bolt sleeve 9 is internally connected and matched with a connecting bolt 10, a hanging ring 11 is welded on each connecting bolt 10, the hanging rings 11 can be used as force application points when the cover plate 2 is moved, and the cover plate 2 is hung through a crane or other devices; furthermore, the connecting bolts 10 may not be attached to the bolt sleeves 9 when flat, and may be attached when it is desired to lift or remove the cover plate 2. By the above, the utility model discloses a countersunk screw 6 will apron 2 is fixed on the connecting piece 5, thereby make opening 3 is sealed up, still is in connecting piece 5 with set up between apron 2 sealing washer 7 makes opening 3 is sealed, moreover apron 2 with 1 parallel and level setting on deck, so the utility model discloses simple structure, simple to operate, leakproofness just can not influence the operation of crewman on the deck well.
In this embodiment, the lower end of the cover plate 2 is provided with a plurality of support ribs 12, and the plurality of support ribs 12 are uniformly arranged on four sides of the cover plate 2. The support ribs 12 play a supporting role, play a supporting role for the cover plate 2, and enhance the bearing capacity of the cover plate 2.
In this embodiment, the sealing ring 7 is a rubber gasket. The rubber gasket made of rubber can play a good sealing effect as the sealing ring 7, has certain elasticity, can avoid rigid impact during installation, and reduces damage to the cover plate 2.
In the present embodiment, a support bracket 13 is further disposed below the deck 1, and the L-shaped steel 4 is fixedly disposed on the support bracket 13. The supporting toggle plate 13 plays a supporting role, so that the strength of the whole structure can be enhanced, and the whole structure is firmer and more stable.
In this embodiment, the number of the screw holes 8 is four, and the four screw holes 8 are arranged in a circumferential array at the center point of the cover plate 2. The four screw holes 8 are circumferentially distributed to enable the position of the hanging ring 11 to be reasonably distributed, so that stress on each position of the cover plate 2 is uniform when the cover plate 2 is hoisted and moved, balance can be kept in the hoisting process, hoisting is smoother, and required force is relatively smaller.
In this embodiment, the lower end of the bolt sleeve 9 is sealed to achieve the effect of integral sealing.
While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.
Claims (6)
1. A movable cover plate structure is characterized in that: comprises a deck (1) and a cover plate (2), wherein an opening (3) is arranged on the deck (1), the cover plate (2) is matched with the opening (3), L-shaped steel (4) is arranged on four sides of the opening (3), the L-shaped steel (4) comprises a vertical section (41) and a horizontal section (42) which are fixedly connected, the vertical section (41) is fixedly arranged below the deck (1), a connecting piece (5) is fixedly arranged on the horizontal section (42), the cover plate (2) is arranged on the connecting piece (5) through a countersunk head screw (6), a sealing ring (7) is arranged between the connecting piece (5) and the cover plate (2), the upper surface of the cover plate (2) is flush with the upper surface of the deck (1), a plurality of screw holes (8) are arranged on the cover plate (2), and bolt sleeves (9) are arranged in the screw holes (8), bolt sleeve (9) are fixed to be set up on apron (2), the upper end of bolt sleeve (9) with the upper surface parallel and level of apron (2), it has connecting bolt (10) to connect the cooperation on bolt sleeve (9), fixed rings (11) that are provided with on connecting bolt (10).
2. A moving cover structure according to claim 1, wherein: the lower end of the cover plate (2) is provided with a plurality of supporting ribs (12), and the supporting ribs (12) are uniformly arranged on four sides of the cover plate (2).
3. A moving cover structure according to claim 1, wherein: the sealing ring (7) is a rubber gasket.
4. A moving cover structure according to claim 1, wherein: a support bracket (13) is further arranged below the deck (1), and the L-shaped steel (4) is fixedly arranged on the support bracket (13).
5. A moving cover structure according to claim 1, wherein: the number of the screw holes (8) is four, and the four screw holes (8) are circumferentially arrayed at the central point of the cover plate (2).
6. A moving cover structure according to claim 1, wherein: the lower end of the bolt sleeve (9) is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129202.7U CN211893557U (en) | 2020-01-20 | 2020-01-20 | Movable cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129202.7U CN211893557U (en) | 2020-01-20 | 2020-01-20 | Movable cover plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211893557U true CN211893557U (en) | 2020-11-10 |
Family
ID=73303236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129202.7U Active CN211893557U (en) | 2020-01-20 | 2020-01-20 | Movable cover plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211893557U (en) |
-
2020
- 2020-01-20 CN CN202020129202.7U patent/CN211893557U/en active Active
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