Hatch cover mounting structure

Abstract

The utility model relates to a hatch cover mounting structure, which comprises a frame coaming which is a hollow frame body and comprises a first inverted step part, a second inverted step part and a second inverted step part, the upper end of the second inverted step part is connected with the lower end of the first inverted step part; the hatch cover is detachably mounted on the inner side of the second inverted step part, and the upper surface of the hatch cover is not higher than the upper surface of the main deck; and the deck dressing cover is clamped in the first inverted step part, the shape of the deck dressing cover is matched with that of the inner side of the first inverted step part, and the upper surface of the deck dressing cover is flush with the upper surface of the deck dressing. A frame coaming with a first inverted step part and a second inverted step part is arranged in a main deck through hole, a hatch cover is detachably installed in the second inverted step part, the hatch cover sinks to the upper surface and is not higher than the upper surface of a main deck, then a deck covering cover is clamped into the first inverted step part, and the upper surface of the deck covering cover is flush with the upper surface of deck covering. After the deck covering is laid on the ship body main deck, the appearance is neat and complete, and meanwhile the sightseeing area of the ship body main deck is obviously increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to hatch cover technical field especially relates to hatch cover mounting structure. BACKGROUND

[0002] In the sightseeing passenger ship industry, when the deck covering is laid on the open area of the main deck, the weather-tight hatch cover with frame coaming is usually installed on the main deck. Because the upper surface of the hatch cover is flush with the upper surface of the deck covering, the deck covering is no longer laid on the upper part of the hatch cover, which makes the hatch cover too exposed and seriously affects the appearance of the passenger ship, and occupies the sightseeing area of tourists. If a watertight door is installed on the structure shed or a quick closing watertight door is installed on the bottom tank bulkhead to avoid installing the hatch cover on the main deck, the cost will be significantly increased.

[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model discloses a hatch cover mounting structure to solve the problem of unattractive installation of the hatch cover on the main deck.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The hatch cover mounting structure is used for a ship body, the ship body includes a main deck and a deck covering laid on the main deck, a through hole is formed on the main deck, and the hatch cover mounting structure includes: a frame coaming, which is a hollow frame body and includes: a first inverted step part, the upper end of which is connected to the inside of the through hole; a second inverted step part, the upper end of which is connected to the lower end of the first inverted step part; a hatch cover, which is detachably installed on the inside of the second inverted step part, and the upper surface of the hatch cover is not higher than the upper surface of the main deck; and a deck covering cover, which is clamped in the first inverted step part and has a shape matched with the inside of the first inverted step part, and the upper surface of the deck covering cover is flush with the upper surface of the deck covering.

[0007] Further, the first inverted step part includes: a first cylinder, the upper end of which is connected to the inside of the through hole; and a first ring, the outer side of which is connected to the lower end of the first cylinder; and the deck covering cover is clamped into the first cylinder.

[0008] Further, the hatch cover mounting structure includes: four cushion blocks, which are annularly spaced and fixed to the upper end of the first ring and are made of corrosion-resistant materials.

[0009] Further, the hatch cover mounting structure comprises: a base plate, which is clamped into the first cylinder body, and has an upper end fixedly connected to the deck covering cover and a lower end buckled to the four cushion blocks outside.

[0010] Further, the frame plate comprises: a water leakage pipe arranged at the lower end of the first ring body.

[0011] Further, the second inverted step portion comprises: a second cylinder body, an upper end of which is connected to the inner side of the first ring body; a second ring body, an outer side of which is connected to the lower end of the second cylinder body; and a third cylinder body, an outer side of which is connected to the inner side of the second ring body, wherein the hatch cover is arranged at the upper end of the third cylinder body and located in the second cylinder body.

[0012] Further, the hatch cover comprises a cover lock, and the cover lock comprises: four lock portions, which are arranged in a ring shape at the lower end of the hatch cover; a handle, which is arranged at the lower end of the lock portion; and a hand wheel, which is located at the upper end of the hatch cover and is keyed to the lower end of the lock portion; when the cover lock is closed, the handle and the hatch cover clamp the third cylinder body.

[0013] Further, the hatch cover comprises: a hand grip, which is embedded in the upper surface of the hatch cover.

[0014] Further, the deck covering cover comprises: a pull ring, which is embedded in the upper surface of the deck covering cover.

[0015] Further, the outer side of the deck covering cover and the upper end of the first inverted step portion are filled with sealant, and the upper surface of the sealant is flush with the upper surface of the deck covering.

[0016] The beneficial effects of the embodiment of the utility model are as follows:

[0017] (1) The hatch cover mounting structure comprises a frame plate, a hatch cover and a deck covering cover. The frame plate with the first inverted step portion and the second inverted step portion is arranged in the main deck through hole, the hatch cover is detachably mounted into the second inverted step, the hatch cover is sunken to the upper surface which is not higher than the upper surface of the main deck, the deck covering cover is clamped into the first inverted step portion, the upper surface of the deck covering cover is flush with the upper surface of the deck covering, the appearance is neat and complete after the deck covering is laid on the main deck of the ship body, and the sightseeing area of the main deck of the ship body is obviously increased.

[0018] (II) Further, the hatch cover mounting structure comprises a cushion block and a base plate. The cushion block is glued to the upper end of the first ring body, and the upper end of the base plate is glued to the deck covering cover. The lower end of the base plate extends out of the fourth cylinder body on the outside, and the fourth cylinder body covers the outside of the cushion block. The base plate increases the strength of the deck covering cover, and the cushion block can adjust the height of the deck covering cover to make it flush with the deck covering. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a sectional view of the hatch cover mounting structure of the utility model.

[0020] Figure 2 It is a top view structural schematic diagram of the hatch cover mounting structure.

[0021] Figure 3 It is a top view structural schematic diagram of the hatch cover mounting structure after opening the deck covering cover.

[0022] Figure 4 It is a front view structural schematic diagram of the hand wheel in the hatch cover mounting structure.

[0023] In the drawings:

[0024] 1, main deck; 11, deck covering; 12, through hole; 2, frame plate; 21, first inverted step part; 211, first cylinder body; 212, first ring body; 22, second inverted step part; 221, second cylinder body; 222, second ring body; 223, third cylinder body; 3, hatch cover; 31, handle; 32, cover lock; 321, lock part; 322, handle; 323, hand wheel; 33, fifth cylinder body; 34, sixth cylinder body; 4, deck covering cover; 41, base plate; 411, reinforcing rib; 412, fourth cylinder body; 42, pull ring; 43, sealing glue; 5, water leakage pipe; 6, cushion block. DETAILED DESCRIPTION

[0025] The specific implementation manner of the utility model will be described below in combination with the drawings.

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the device of the utility model combining with the drawings and specific embodiments. According to the following description, the advantages and features of the utility model will be more clearly. It should be noted that the drawings are very simplified and all use non-precise scale, only for the purpose of convenient and clear auxiliary description of the embodiment of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings. It should be known that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and not used to limit the limiting conditions of the implementation of the utility model, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that can be produced by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model.

[0027] Embodiment:

[0028] The embodiment discloses a hatch cover mounting structure.

[0029] As Figure 1 shown, the hatch cover mounting structure is used for a ship body, the ship body includes a main deck 1 and a deck covering 11 laid on the main deck 1, and a through hole 12 is formed on the main deck 1.

[0030] As Figure 1 and Figure 2 shown, the hatch cover mounting structure includes a frame plate 2, a hatch cover 3 and a deck covering cover 4.

[0031] As Figure 1 and Figure 3 shown, the frame plate 2 is a hollow frame body, including a first inverted step part 21 and a second inverted step part 22. The first inverted step part 21 is connected to the inner side of the through hole 12 at the upper end, and the second inverted step part 22 is connected to the lower end of the first inverted step part 21 at the upper end. Exemplarily, the first inverted step part 21 includes a first cylinder 211 and a first ring 212. The upper end of the first cylinder 211 is connected to the inner side of the through hole 12, and the outer side of the first ring 212 is connected to the lower end of the first cylinder 211. The second inverted step part 22 includes a second cylinder 221, a second ring 222 and a third cylinder 223. The upper end of the second cylinder 221 is connected to the inner side of the first ring 212, the outer side of the second ring 222 is connected to the lower end of the second cylinder 221, and the outer side of the third cylinder 223 is connected to the inner side of the second ring 222.

[0032] As Figure 1 , Figure 3 and Figure 4As shown, the hatch cover 3 is detachably mounted inside the second inverted step portion 22, and the upper surface of the hatch cover 3 is not higher than the upper surface of the main deck 1. Exemplarily, the hatch cover 3, the first ring body 212 and the second ring body 222 are all circular-rectangular, and the horizontal cross section of the first cylinder body 211 and the second cylinder body 221 is circular-rectangular. The hatch cover 3 is arranged on the upper end of the third cylinder body 223 and inside the second cylinder body 221. Exemplarily, the hatch cover 3 is clamped and fixed inside the second inverted step portion 22. Specifically, the hatch cover 3 comprises a cover lock 32, the cover lock 32 comprises a lock portion 321, a handle 322 and a hand wheel 323. The lock portion 321 has four, and is arranged in a ring shape at the lower end of the hatch cover 3. The handle 322 is arranged at the lower end of the lock portion 321. When the cover lock 32 is closed, the handle 322 clamps the third cylinder body 223 with the hatch cover 3. The hand wheel 323 is located at the upper end of the hatch cover 3, and the lower end is keyed with the lock portion 321. Rotating the hand wheel 323, the hand wheel 323 drives the handle 322 to rotate through the lock portion 321. Of course, in other embodiments of the present application, the hatch cover 3 can be clamped or buckled with the third cylinder body 223, as long as the hatch cover 3 and the third cylinder body 223 can be mounted and detached. The present application does not make further limitations thereon. Preferably, the lower end of the hatch cover 3 extends out of the fifth cylinder body 33 and the sixth cylinder body 34, the fifth cylinder body 33 is located outside the third cylinder body 223, the sixth cylinder body 34 is located inside the third cylinder body 223, the fifth cylinder body 33, the sixth cylinder body 34 and the lower end of the hatch cover 3 enclose a groove, and the upper end of the third cylinder body 223 is clamped into the groove to avoid the hatch cover 3 from shaking.

[0033] As shown in Figure 1 and Figure 2 , the deck dressing cover 4 is clamped in the first inverted step portion 21, and the shape is matched with the inside of the first inverted step portion 21. The upper surface of the deck dressing cover 4 is flush with the upper surface of the deck dressing 11. Exemplarily, the deck dressing cover 4 is clamped into the first cylinder body 211 and arranged on the upper end of the first ring body 212.

[0034] As shown in Figure 1 and Figure 3 , further, the hatch cover mounting structure comprises a cushion block 6 and a base plate 41. The cushion block 6 has four, and is fixed in a ring shape at the upper end of the first ring body 212, and is made of corrosion-resistant wood. The base plate 41 is clamped into the first cylinder body 211, the upper end is fixedly connected with the deck dressing cover 4, and the lower end is buckled outside the four cushion blocks 6. Exemplarily, the cushion block 6 is glued to the upper end of the first ring body 212, and the upper end of the base plate 41 is glued to the deck dressing cover 4. The lower end of the base plate 41 extends out of the fourth cylinder body 412, the horizontal cross section of the fourth cylinder body 412 is circular-rectangular, and the fourth cylinder body 412 covers the outside of the cushion block 6. The base plate 41 increases the strength of the deck dressing cover 4, and the cushion block 6 can adjust the height of the deck dressing cover 4 to make it flush with the deck dressing 11.

[0035] As shown in Figure 1 and Figure 3As shown, the substrate 41 further includes reinforcing ribs 411, which are intersectingly arranged at the lower end of the substrate 41 to improve the strength of the substrate 41.

[0036] like Figure 1 As shown, the frame panel 2 further includes a drain pipe 5, which is located at the lower end of the first ring body 212 to drain the water that has seeped into the frame panel 2.

[0037] like Figure 2 and Figure 3 As shown, the hatch cover 3 further includes a gripper 31, which is embedded in the upper surface of the hatch cover 3 to ensure the sinking depth of the hatch cover 3 and facilitate the opening of the hatch cover 3.

[0038] like Figure 2 As shown, the deck dressing cover 4 further includes a pull ring 42, which is embedded in the upper surface of the deck dressing cover 4 to keep the surface of the deck dressing cover 4 flat and facilitate opening the deck dressing cover 4.

[0039] like Figure 1 As shown, furthermore, sealant 43 is filled between the outer side of the deck covering 4, the inner side of the deck covering 11, and the upper end of the first inverted step 21. The upper surface of the sealant 43 is flush with the upper surface of the deck covering 11, which improves the neatness and integrity of the main deck 1.

[0040] When using this embodiment:

[0041] Open the deck covering cover 4 by pulling ring 42, rotate handwheel 323, handwheel 323 drives handle 322 to rotate and open cover lock 32 through lock part 321, and finally take out hatch cover 3 by grab 31.

[0042] In this embodiment, by setting a frame plate 2 with a first inverted step 21 and a second inverted step 22 in the through hole 12 of the main deck 1, the hatch cover 3 is detachably installed into the second inverted step, so that the hatch cover 3 sinks down to the upper surface not higher than the upper surface of the main deck 1. Then, the deck covering cover 4 is inserted into the first inverted step 21, and the upper surface of the deck covering cover 4 is flush with the upper surface of the deck covering 11, so that the appearance of the main deck 1 after the deck covering 11 is laid is neat and complete, and the sightseeing area of ​​the main deck 1 is significantly increased.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A hatch cover mounting structure, characterized by, For a ship body, the ship body includes a main deck and a deck covering laid on the main deck, a through hole is opened on the main deck, and the hatch cover mounting structure includes: A first inverted step part, the upper end is connected to the through hole; A second inverted step part, the upper end is connected to the lower end of the first inverted step part; A hatch cover, which is detachably mounted on the inner side of the second inverted step part, the upper surface of the hatch cover is not higher than the upper surface of the main deck; A deck covering cover, which is clamped in the first inverted step part, the shape is matched with the inner side of the first inverted step part, and the upper surface of the deck covering cover is flush with the upper surface of the deck covering.

2. The hatch cover mounting structure according to claim 1, characterized in that The first inverted step part includes: A first cylinder, the upper end is connected to the inner side of the through hole; A first ring, the outer side is connected to the lower end of the first cylinder; Wherein, the deck covering cover is clamped into the first cylinder.

3. The hatch cover mounting structure according to claim 2, characterized in that The hatch cover mounting structure includes: Four pads, which are annularly spaced and fixed on the upper end of the first ring, are made of corrosion-resistant materials.

4. The hatch cover mounting structure according to claim 3, characterized in that The hatch cover mounting structure includes: A base plate, which is clamped into the first cylinder, is fixedly connected to the upper end of the deck covering cover, and is buckled to the outer side of the four pads, the base plate includes: A reinforcing rib, which is crosswise arranged on the lower end of the base plate.

5. The hatch cover mounting structure according to claim 3, characterized in that The frame plate includes: A drain pipe, which is arranged on the lower end of the first ring.

6. The hatch cover mounting structure according to claim 3, characterized in that The second inverted step part includes: A second cylinder, the upper end is connected to the inner side of the first ring; A second ring, the outer side is connected to the lower end of the second cylinder; A third cylinder, the outer side is connected to the inner side of the second ring; Wherein, the hatch cover is arranged on the upper end of the third cylinder and located in the second cylinder.

7. The hatch cover mounting structure according to claim 6, characterized in that The hatch cover includes a cover lock, the cover lock includes: Four lock parts, which are annularly arranged on the lower end of the hatch cover; A handle, which is arranged on the lower end of the lock part; A hand wheel, which is located on the upper end of the hatch cover and is keyed to the lower end of the lock part; When the cover lock is closed, the handle and the hatch cover clamp the third cylinder.

8. The hatch mount structure according to claim 1, characterized by The hatch cover includes: A hand grip, which is embedded on the upper surface of the hatch cover.

9. The hatch cover mounting structure according to claim 1, characterized in that The deck covering cover includes: A pull ring, which is embedded on the upper surface of the deck covering cover.

10. The hatch mount structure according to claim 1, characterized by The outer side of the deck covering cover and the inner side of the deck covering and the upper end of the first inverted step part are filled with sealant, and the upper surface of the sealant is flush with the upper surface of the deck covering.

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