Waterproof device for inner bottom plate road door of ship

By designing a waterproofing device for the ship's inner bottom plate access door, the connection stability of the sealing waterproof ring is enhanced by using a baffle and cam structure, while the rotating plate and locking rod provide support. This solves the problems of unstable connection of the sealing waterproof ring and lack of support for the inner bottom plate, achieving stable waterproofing and convenient operation.

CN223521008UActive Publication Date: 2025-11-07SHANDONG XINHONG HEAVY IND CO LTD
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Patent Information

Application Number
CN202423223810.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-07
Estimated Expiration
2034-12-26

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Abstract

The utility model relates to the technical field of ship production, in particular to a ship inner bottom plate gate waterproof device which comprises an inner bottom plate body and a sealing waterproof ring connected to the outer side of the inner bottom plate body in a sleeved mode, a groove is formed in the upper side of the inner bottom plate body, a cavity is formed in the inner bottom plate body, and a rotating cylinder is rotationally connected to the bottom in the cavity. A control gear is fixedly connected to the outer side of the rotating cylinder, two moving plates are slidably connected into the cavity, and racks are fixedly connected to the side walls of the two moving plates. According to the inner bottom plate, the blocking limiting effect on the sealing waterproof ring installed on the outer side of the inner bottom plate body is achieved through the multiple blocking rods, the sealing waterproof ring and the inner bottom plate body are connected more tightly, in the using process, the holding rod can be rotated, then the cams on the outer sides of the blocking rods are driven to rotate, the cams abut against the sealing waterproof ring, and therefore the sealing waterproof ring is prevented from being damaged. And accumulated water accumulated on the outer side of the sealing waterproof ring falls off, so that the normal waterproof effect of the sealing waterproof ring is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship production technical field especially relates to a ship inner bottom board door waterproof device. BACKGROUND

[0002] The inner bottom board refers to the top board of the double bottom of the ship, under normal circumstances, the double bottom is used to load fuel, fresh water or ballast water, and when the outer plate of the ship bottom is damaged, the inner bottom board prevents water from entering the cabin, therefore, it must be watertight, wherein, the waterproof operation is mainly carried out by fixing and installing the sealing waterproof ring outside the inner bottom board, the overall structure is simple, and the cost is low.

[0003] But in the actual working process, the sealing waterproof ring and the inner bottom board are mainly connected through the glue way, although the cost is low, but in the long-term use process, only the connection through the glue way is poor, and in the long-term use process, there will be a certain amount of water remaining outside the sealing waterproof ring, if long-term cleaning is not carried out, the service life of the sealing waterproof ring will be greatly affected, and in the use process of the inner bottom board, when the inner bottom board is opened, the inner bottom board can only be placed on the ship, there is no supporting effect for the inner bottom board, when working, the position of the inner bottom board needs to be paid attention to, which is time-consuming and laborious, therefore, the ship inner bottom board door waterproof device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a ship inner bottom board door waterproof device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A ship inner bottom board door waterproof device, which comprises an inner bottom board body and a sealing waterproof ring sleeved outside the inner bottom board body, a groove is opened on the upper side of the inner bottom board body, a cavity is opened in the inner bottom board body, a rotating cylinder is rotatably connected to the inner bottom of the cavity, a control gear is fixedly connected to the outer side of the rotating cylinder, two moving plates are slidably connected in the cavity, a rack is fixedly connected to the side wall of the two moving plates, the rack and the control gear are engaged, a plurality of fixed cylinders are fixedly connected to the outer side of the two moving plates, a plurality of fixed cylinders are connected with a blocking rod through a connecting assembly, the blocking rod penetrates the side wall of the cavity, one end of the blocking rod away from the inner bottom board body is fixedly connected with a cam, and two rotating rods are rotatably connected in the groove.

[0007] Preferably, the connecting assembly comprises a fixed ring fixedly installed on the side wall of the stop rod, a threaded rod fixedly connected to one end of the fixed ring away from the stop rod, one end of the threaded rod extending into a fixed cylinder, a rotating ring fixedly connected to one end of the threaded rod in the fixed cylinder, a third spring fixedly connected between the rotating ring and the fixed cylinder, a sliding rod fixedly connected in the fixed cylinder, and the sliding rod and the threaded rod being in sliding connection.

[0008] Preferably, one end of the rotating cylinder extends into the groove, a connecting rod being in sliding connection in the rotating cylinder, a second spring fixedly connected between the connecting rod and the rotating cylinder, a rotating plate fixedly connected to the upper side of the connecting rod, a plurality of clamping rods being fixedly connected to the outer side of the rotating plate in a circumferential direction, and a clamping plate being in sliding connection in the groove, a first spring fixedly connected between the clamping plate and the side wall of the groove.

[0009] Preferably, a positioning rod is rotatably connected in the groove, a positioning gear fixedly connected to the outer side of the positioning rod, two tooth rings rotatably connected in the groove, the two tooth rings and the positioning gear being in engagement, a threaded support rod being threadedly connected in each of the two tooth rings, and the threaded support rod slidingly penetrating through the inner bottom plate body.

[0010] Preferably, a holding rod is fixedly connected to the upper side of the rotating plate, and an anti-skid rubber sleeve is fixedly sleeved to the outer side of the holding rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. Firstly, the plurality of stop rods form the clamping limiting effect on the sealing waterproof ring installed on the outer side of the inner bottom plate body, so that the sealing waterproof ring and the inner bottom plate body are more closely connected, and in the process of use, the holding rod can be rotated to drive the cam on the outer side of the stop rod to rotate, so that the cam and the sealing waterproof ring abut against each other to drop the accumulated water on the outer side of the sealing waterproof ring, thereby maintaining the normal waterproof effect of the sealing waterproof ring.

[0013] 2. Secondly, in the process of use of the inner bottom plate body, the threaded support rod can form the simple support effect on the inner bottom plate body, thereby providing convenience for subsequent operation, and in this process, the rotating plate, the clamping rod and the clamping plate form the corresponding clamping fixing effect, the overall structure is simple, and the practical effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of structure schematic diagram of ship inner bottom plate door waterproof device;

[0015] Figure 2 The utility model provides a kind of structure schematic diagram of ship inner bottom plate door waterproof device;

[0016] Figure 3 A hollow cavity inside connection schematic diagram of the ship inner bottom plate door waterproof device is provided in the utility model;

[0017] Figure 4 A gear and rack connection schematic diagram of the ship inner bottom plate door waterproof device is provided in the utility model;

[0018] Figure 5 A rotating cylinder section view connection schematic diagram of the ship inner bottom plate door waterproof device is provided in the utility model;

[0019] Figure 6 A fixed cylinder section view connection schematic diagram of the ship inner bottom plate door waterproof device is provided in the utility model;

[0020] Figure 7 A positioning gear and tooth ring connection schematic diagram of the ship inner bottom plate door waterproof device is provided in the utility model.

[0021] In the drawing: 1, inner bottom plate body, 2, groove, 3, rotating rod, 4, threaded support rod, 5, sealing waterproof ring, 6, blocking rod, 7, holding rod, 8, rotating plate, 9, moving plate, 10, clamping plate, 11, first spring, 12, fixed cylinder, 13, clamping rod, 14, rotating cylinder, 15, control gear, 16, rack, 17, connecting rod, 18, second spring, 19, fixed ring, 20, sliding rod, 21, threaded rod, 22, rotating ring, 23, third spring, 24, positioning rod, 25, positioning gear, 26, tooth ring, 27, cam. DETAILED DESCRIPTION

[0022] REFERENCE Figures 1-7The utility model provides a ship inner bottom floor door waterproof device, including inner bottom floor body 1 and the sealing waterproof ring 5 of sleeve joint in the outer side of inner bottom floor body 1, recess 2 is opened in the upper side of inner bottom floor body 1, the cavity is opened in inner bottom floor body 1, and the bottom rotation is connected with rotating cylinder 14 in the cavity, and the outer side of rotating cylinder 14 is fixedly connected with control gear 15, two movable plates 9 are slidably connected in the cavity, and the side wall of two movable plates 9 is fixedly connected with rack 16, and rack 16 and control gear 15 are engaged, and the outer side of two movable plates 9 is fixedly connected with a plurality of fixed cylinders 12, and a plurality of fixed cylinders 12 are connected with the stop rod 6 through the connecting assembly, the stop rod 6 is through the cavity side wall, and the end away from inner bottom floor body 1 of stop rod 6 is fixedly connected with cam 27, and the connecting assembly includes the fixed ring 19 of fixed installation in the side wall of stop rod 6, and the end away from stop rod 6 of fixed ring 19 is fixedly connected with threaded rod 21, and one end of threaded rod 21 extends into fixed cylinder 12, and one end of threaded rod 21 in fixed cylinder 12 is fixedly connected with rotating ring 22, and third spring 23 is fixedly connected between rotating ring 22 and fixed cylinder 12, and fixed cylinder 12 is fixedly connected with slide rod 20, and slide rod 20 and threaded rod 21 are slidably connected, two rotating rods 3 are rotatably connected in recess 2, and inner bottom floor body 1 can be moved or rotated through rotating rod 3;

[0023] One end of rotating cylinder 14 extends to recess 2, and connecting rod 17 is slidably connected in rotating cylinder 14, second spring 18 is fixedly connected between connecting rod 17 and rotating cylinder 14, the upper side of connecting rod 17 is fixedly connected with rotating plate 8, a plurality of clamping rods 13 are fixedly connected with the outer side of rotating plate 8 in a circumferential direction, clamping plate 10 is slidably connected in recess 2, first spring 11 is fixedly connected between clamping plate 10 and the side wall of recess 2, and the side wall of clamping plate 10 is provided with a through slot, the clamping rod 13 is fixed through the through slot, the upper side of rotating plate 8 is fixedly connected with handle rod 7, the outer side of handle rod 7 is fixedly sleeved with anti-skid rubber sleeve, and the corresponding operation can be completed by holding handle rod 7 and rotating rotating plate 8 with handle rod 7 as the center, and the anti-skid effect can be achieved under the action of anti-skid rubber sleeve;

[0024] Positioning rod 24 is rotatably connected in recess 2, positioning gear 25 is fixedly connected with the outer side of positioning rod 24, two toothed rings 26 are rotatably connected in recess 2, two toothed rings 26 and positioning gear 25 are engaged, and threaded support rod 4 is threadedly connected in two toothed rings 26, threaded support rod 4 is slidably connected in inner bottom floor body 1, and the simple support effect of inner bottom floor body 1 is completed through threaded support rod 4.

[0025] The utility model discloses a first, the device is in the process of using, first, downwardly mobile handle 7, handle 7 is driven card bar 13 and connecting rod 17 downwardly mobile through rotating plate 8, and connecting rod 17 compresses second spring 18, until card bar 13 and card plate 10 between disconnect, then clockwise rotating handle 7, handle 7 is driven connecting rod 17 and rotates through rotating plate 8, because connecting rod 17 and rotating cylinder 14 are up and down sliding connection, so rotating rotating cylinder 14 will drive control gear 15 and rotate clockwise, control gear 15 drives two racks 16 and moving plate 9 and moves to the direction of approaching each other, and moving plate 9 drives fixed cylinder 12 and moves, and fixed cylinder 12 drives rotating ring 22 and moves through third spring 23, and rotating ring 22 drives fixed ring 19 and stop bar 6 and moves through threaded rod 21, and stop bar 6 drives cam 27 and moves, until cam 27 can not form the obstruction to sealing waterproof ring 5, then sealing waterproof ring 5 is installed on the outside of inner bottom plate body 1, this is prior art, do not make superfluous repetitions, after installation, anticlockwise rotating handle 7, handle 7 is driven connecting rod 17 and rotates through rotating plate 8, and rotating rotating cylinder 14 will drive control gear 15 and rotate anticlockwise, control gear 15 drives two racks 16 and moving plate 9 and moves to the direction of moving away from each other, and moving plate 9 drives fixed cylinder 12 and moves, and fixed cylinder 12 drives rotating ring 22 and moves through third spring 23, and rotating ring 22 drives fixed ring 19 and stop bar 6 and moves through threaded rod 21, and stop bar 6 drives cam 27 and moves, until cam 27 can form the obstruction to sealing waterproof ring 5, at this moment, cam 27 is located at the downside of sealing waterproof ring 5 and sealing waterproof ring 5 and abuts, and then completes the clamping position operation to sealing waterproof ring 5;

[0026] Then, in the process of using inner bottom plate body 1, can again anticlockwise rotating handle 7, handle 7 is driven connecting rod 17 and rotates through rotating plate 8, and rotating rotating cylinder 14 will drive control gear 15 and rotate anticlockwise, control gear 15 drives two racks 16 and moving plate 9 and moves to the direction of moving away from each other, and moving plate 9 drives fixed cylinder 12 and moves, and fixed cylinder 12 drives rotating ring 22 and moves through third spring 23, and rotating ring 22 drives fixed ring 19 and stop bar 6 and moves through threaded rod 21, when fixed ring 19 and cavity inner wall abut, at this moment, cavity will form the obstruction to fixed ring 19, make fixed ring 19 not follow fixed cylinder 12 and move, at this moment, under the action of threaded groove on the outside of slide rod 20 and threaded rod 21, will cause threaded rod 21 and rotate, and threaded rod 21 drives stop bar 6 and rotates through fixed ring 19, and stop bar 6 drives cam 27 and rotates, and cam 27 and sealing waterproof ring 5 abut, form the collision to sealing waterproof ring 5, make the water accumulated on the outside of sealing waterproof ring 5 and fall from sealing waterproof ring 5;

[0027] During the use of the inner bottom plate body 1, the holding rod 7 can be moved downward, the holding rod 7 drives the rotating plate 8 and the clamping rod 13 to move downward, the clamping rod 13 is disconnected with the positioning gear 25, the positioning gear 25 loses the limitation of the clamping rod 13, then the positioning gear 25 is rotated, the positioning gear 25 drives the gear ring 26 to rotate, since the gear ring 26 and the threaded support rod 4 are in threaded connection, and the threaded support rod 4 and the inner bottom plate body 1 are in up-down sliding connection, therefore the rotating gear ring 26 drives the threaded support rod 4 to move up and down relative to the inner bottom plate body 1, until the position of the threaded support rod 4 meets the work requirement, then the inner bottom plate body 1 is rotated, the inner bottom plate body 1 is opened, the threaded support rod 4 forms the supporting effect on the inner bottom plate body 1, and convenience is provided for the subsequent work.

Claims

1. A water-proof device for a ship's inner bottom door, comprising an inner bottom body (1) and a sealing water-proof ring (5) sleeved outside the inner bottom body (1), characterized in that, The inner bottom plate body (1) is provided with a groove (2) on the upper side, a cavity is formed in the inner bottom plate body (1), a rotating cylinder (14) is rotatably connected to the inner bottom of the cavity, a control gear (15) is fixedly connected to the outer side of the rotating cylinder (14), two moving plates (9) are slidably connected in the cavity, the side walls of the two moving plates (9) are fixedly connected with a rack (16), the rack (16) is engaged with the control gear (15), a plurality of fixed cylinders (12) are fixedly connected to the outer sides of the two moving plates (9), a plurality of fixed cylinders (12) are connected with a blocking rod (6) through a connecting assembly, the blocking rod (6) penetrates the side wall of the cavity, and one end of the blocking rod (6) away from the inner bottom plate body (1) is fixedly connected with a cam (27), and the groove (2) is rotatably connected with two rotating rods (3).

2. A marine vessel inner bottom door threshold water barrier according to claim 1, characterized in that, The connecting assembly comprises a fixed ring (19) fixedly installed on the side wall of the blocking rod (6), one end of the screw rod (21) extending into the fixed cylinder (12), the screw rod (21) is slidably connected with the fixed cylinder (12), the rotating ring (22) is fixedly connected to one end of the screw rod (21) located in the fixed cylinder (12), the third spring (23) is fixedly connected between the rotating ring (22) and the fixed cylinder (12), the sliding rod (20) is fixedly connected in the fixed cylinder (12), and the sliding rod (20) is slidably connected with the screw rod (21).

3. A marine vessel inner bottom door threshold water barrier according to claim 1, wherein, One end of the rotating cylinder (14) extends into the groove (2), a connecting rod (17) is slidably connected in the rotating cylinder (14), the second spring (18) is fixedly connected between the connecting rod (17) and the rotating cylinder (14), the rotating plate (8) is fixedly connected to the upper side of the connecting rod (17), a plurality of clamping rods (13) are fixedly connected to the outer side of the rotating plate (8) in a circumferential direction, the clamping plate (10) is slidably connected in the groove (2), and the first spring (11) is fixedly connected between the clamping plate (10) and the side wall of the groove (2).

4. A boat inner bottom board door waterproof device according to claim 3, characterized in that, The groove (2) is rotatably connected with a positioning rod (24), the positioning gear (25) is fixedly connected to the outer side of the positioning rod (24), two tooth rings (26) are rotatably connected in the groove (2), the two tooth rings (26) are engaged with the positioning gear (25), and the threaded support rod (4) is threadedly connected in the two tooth rings (26). The threaded support rod (4) slidably penetrates the inner bottom plate body (1).

5. A marine vessel inner bottom door threshold water barrier according to claim 3, wherein, The rotating plate (8) is fixedly connected with a handle (7), and the anti-skid rubber sleeve is fixedly sleeved on the outer side of the handle (7).