CN113602419A

CN113602419A - Marine hatch board hold-down mechanism

Info

Publication number: CN113602419A
Application number: CN202110906093.4A
Authority: CN
Inventors: 乔红东; 阮伟东; 尚照辉; 白勇; 张尹; 梁旭太; 梁晓
Original assignee: Zhejiang Opr Offshore Engineering Co ltd
Current assignee: Zhejiang Opr Offshore Engineering Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-05
Anticipated expiration: 2041-08-09
Also published as: CN113602419B

Abstract

The invention provides a marine hatch cover pressing mechanism which comprises a plate body, wherein a support column is fixedly connected to the middle of one side surface of the plate body, a pressing plate is rotatably connected to the support column, one end, far away from the support column, of the pressing plate is in threaded connection with a pressing screw rod which is arranged in parallel with the support column and is used for pressing a hatch cover, a plurality of mounting holes for inserting bolts are formed in the edge of one side surface of the plate body in an annular and equidistant mode, a disc is arranged between the pressing plate and the plate body, the disc is sleeved on the support column and is fixedly connected with the support column, and a plurality of limiting parts for limiting the positions of the bolts in the mounting holes are arranged on one surface, facing the plate body, of the disc in an annular and equidistant mode. The broken bolt head can fly out randomly to hurt people or other equipment, and the safety is improved.

Description

Marine hatch board hold-down mechanism

Technical Field

The invention discloses a hatch cover pressing mechanism for a ship, and belongs to the technical field of ships.

Background

For guaranteeing the stability of hatch board, often need press the hatch board and hold fixedly, at present, often utilize the housing screw to press the hatch board and hold, the structure that is used for supporting the housing screw simultaneously generally adopts the bolt fastening on the bulkhead, but in the use, the bolt that the restriction housing screw position was pressed under the combined action of multifactor such as corrosion and water pressure, the bolt head was out at will and is hindered people or the condition of damaging other equipment after taking place the bolt disconnection easily, has great potential safety hazard.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a hatch cover pressing mechanism for a ship, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a marine hatch board hold-down mechanism, includes the disk body, disk body side middle part position fixedly connected with support column, it is connected with the clamp plate to rotate on the support column, the clamp plate is kept away from one end threaded connection of support column and is used for pressing the housing cap's that is used for with support column parallel arrangement the housing cap's that compresses tightly screw rod, disk body side edge is annular equidistance and sets up the mounting hole that a plurality of is used for alternating the bolt, be equipped with the disc between clamp plate and the disk body, the disc cover establish on the support column and with support column fixed connection, the disc is annular equidistance towards the one side of disk body and installs the locating part that a plurality of is used for restricting the bolt position in the mounting hole.

Further, the locating part includes the gas receiver, gas receiver and support column parallel arrangement and gas receiver one end and disc fixed connection, the one end fixedly connected with breather pipe that the gas receiver is close to the disc, the one end threaded connection that the gas receiver was kept away from to the breather pipe has the blanking cover, slidable mounting has the rubber buffer in the gas receiver, the rubber buffer deviates from one side middle part fixedly connected with connecting rod of breather pipe, the one end that the rubber buffer was kept away from to the connecting rod extends to the gas receiver outside and fixedly connected with is used for sheltering from the cover of the downthehole bolt of mounting hole.

Furthermore, the one side of cover towards the mounting hole is the opening form, the one end of cover towards the mounting hole is pasted through glue and is had first sealing washer, first sealing washer size is greater than the size of mounting hole.

Furthermore, a round hole is formed in the position of the disc mounting air cylinder, and one end of the air cylinder mounting air pipe penetrates through the round hole and is fixedly connected with the disc.

Furthermore, one side of the round hole facing the cylinder cover is provided with an internal thread ring, the outer surface of one end of the air cylinder provided with the vent pipe is provided with an external thread matched with the internal thread ring, and the air cylinder is in threaded connection with the internal thread ring.

Further, the cover is equipped with the rotatable water storage cover that is used for storing moisture on the gas receiver, water storage cover one end is pasted through glue and is had the second sealing washer, the second sealing washer cover is established on the gas receiver and is closely laminated with the gas receiver surface, the one end that the second sealing washer was kept away from to the water storage cover is pasted through glue and is had the third sealing washer, the third sealing washer cover is established on the gas receiver and closely laminates with the gas receiver surface, water storage cover surface mounting has the filler.

Furthermore, one side of the water storage cover is provided with a first check ring for limiting the position of the water storage cover, the first check ring is sleeved on the air storage cylinder and is fixedly connected with the air storage cylinder, one side of the water storage cover, which is far away from the first check ring, is provided with a second check ring, and the second check ring is sleeved on the air storage cylinder and is fixedly connected with the air storage cylinder.

Further, clamp plate one end fixedly connected with ring, the ring cover is established on the support column, the ring is equipped with the spacing ring towards one side of disc, the spacing ring cover establish on the support column and with support column fixed connection, one side that the ring deviates from the spacing ring is equipped with blocks the dish, block dish and support column fixed connection and be integrated into one piece structure.

Furthermore, a threaded hole is formed in the position where the pressing plate is provided with the pressing screw, the pressing screw is in threaded connection with the threaded hole, a reinforcing rib is fixedly connected to one side face of the pressing plate, the reinforcing rib is arranged along the length direction of the pressing plate, a handle is fixedly connected to one end of the pressing screw, a pressing head is fixedly connected to one end, away from the handle, of the pressing screw, and the cross section of the pressing head is circular.

Further, the support column is close to the one end outward appearance of disk body and is the welding of annular equidistance and has a plurality of set-square, set-square and disk body fixed connection.

The invention has the beneficial effects that:

1. the invention relates to a hold-down mechanism of a hatch cover for a ship, which is characterized in that after a bolt for fixing a disk body passes through a mounting hole and is arranged on a bulkhead, a rubber plug on a connecting rod is firstly inserted into an air storage cylinder, then the air storage cylinder is connected with a disk, then a blanking cover is opened, air can enter and exit the air storage cylinder through a vent pipe at the moment, the position of a cylinder cover is adjusted, the cylinder cover covers the bolt in the mounting hole and is in contact with the disk body, the blanking cover is arranged on the vent pipe again, and the air can not enter and exit the air storage cylinder any more, the position of the rubber plug in the air storage cylinder is limited at the moment, the purpose of limiting the position of the cylinder cover is realized, the bolt in the mounting hole is shielded in the cylinder cover, on one hand, the probability that the bolt in the mounting hole is affected by moisture and rust is reduced, on the other hand, the broken bolt head is limited in the cylinder cover under the influence of factors such as pressure, and the broken bolt head is prevented from flying out to hurt people or other equipment at will be damaged, the safety is improved, when the broken bolt head impacts the cylinder cover, the impact force applied to the cylinder cover acts on the rubber plug, the rubber plug extrudes the air in the air storage cylinder, and the air in the air storage cylinder is compressed, so that the purpose of buffering the impact force is achieved.

2. According to the marine hatch cover pressing mechanism, the water storage cover is rotated, the water filling port on the water storage cover is in a vertically upward state, a proper amount of water is added into the water storage space formed by the water storage cover and the air storage cylinder through the water filling port, then the water in the water storage cover plays a role in heat insulation and heat absorption, water vapor is generated after the water in the water storage cover absorbs heat in the surrounding environment, the water vapor is discharged through the water filling port, the purpose of water evaporation and heat dissipation is achieved, the rubber plug is conveniently kept at a low temperature, the aging speed of the rubber plug in a high-temperature environment is favorably reduced, and the service life of the rubber plug in the high-temperature environment is prolonged.

3. According to the hatch cover pressing mechanism for the ship, the second sealing ring and the third sealing ring are respectively installed at the two ends of the water storage cover, so that on one hand, the sealing performance between the water storage cover and the air storage cylinder is improved, and the water leakage prevention effect is achieved, on the other hand, the friction coefficient between the water storage cover and the air storage cylinder is increased, and the water storage cover is prevented from rotating randomly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a hold-down mechanism for a hatch cover of a ship according to the present invention;

FIG. 2 is an enlarged view of a portion A of the hold-down mechanism for the hatch cover of the ship of the present invention;

FIG. 3 is a schematic view illustrating the assembly of a water storage cover, a cylinder cover and an air cylinder in the hold-down mechanism of a marine hatch cover according to the present invention;

FIG. 4 is a perspective view of a pressing plate of a hold-down mechanism for a hatch cover for a ship according to the present invention;

FIG. 5 is a cross-sectional view of a disk of a hold-down mechanism for a hatch cover for a ship according to the present invention;

in the figure: 1-disc body, 2-mounting hole, 3-support column, 4-triangle, 5-disc, 6-round hole, 7-spacing ring, 8-ring, 9-blocking disc, 10-reinforcing rib, 11-pressing plate, 12-handle, 13-compression screw, 14-pressure head, 15-cylinder cover, 16-connecting rod, 17-air cylinder, 18-first check ring, 19-water storage cover, 20-vent pipe, 21-blanking cover, 22-first sealing ring, 23-rubber plug, 24-second check ring, 25-second sealing ring, 26-water filling port, 27-third sealing ring, 28-threaded hole and 29-internal threaded ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a marine hatch board hold-down mechanism, includes

disk body

1, 1 side middle part fixedly connected with support column 3 of disk body, and the one end outward appearance that support column 3 is close to disk body 1 is the welding of annular equidistance and has a plurality of set square 4, and set

square

4 and 1 fixed connection of disk body install set square 4 between support column 3 and disk body 1, improve the mechanical strength that support column 3 and disk body 1 are connected.

Rotate on the support column 3 and be connected with

clamp plate

11, 11 one end fixedly connected with rings 8 of clamp plate, 8 covers of ring are established on

support column

3, 8 of ring are equipped with spacing ring 7 towards one side of

disc

5, 7 covers of spacing ring establish on support column 3 and with 3 fixed connection of support column, one side that 8 of ring deviates from spacing ring 7 is equipped with barrier disc 9,

barrier disc

9 and 3 fixed connection of support column and be the integrated into one piece structure, arrange ring 8 in between spacing ring 7 and barrier disc 9, the realization is restricted ring 8 on support column 3, clamp plate 11 is realized in the design of ring 8 and is connected with the rotation of support column 3, be convenient for adjust the relative position of clamp plate 11 and hatch board as required.

One end threaded connection that the support column 3 was kept away from to clamp plate 11 has the hold-down screw 13 who is used for pressing the hatch board with 3 parallel arrangement of support column, the position department of clamp plate 11 installation hold-down screw 13 sets up threaded hole 28, hold-down screw 13 threaded connection is in threaded hole 28, 11 a side fixedly connected with strengthening rib strip 10 of clamp plate, strengthening rib strip 10 arranges along the length direction of clamp plate 11, install strengthening rib strip 10 on clamp plate 11, improve 11 anti buckling resistance of clamp plate, hold-down screw 13 one end fixedly connected with handle 12, hold-down screw 13 keeps away from one end fixedly connected with pressure head 14 of

handle

12, 14 cross sections of pressure head are circular, when utilizing handle 12 to twist and move hold-down screw 13, hold-down screw 13 rotates and drives 14 extrusion hatch boards in threaded hole 28, play the effect of compressing tightly the hatch board.

A plurality of mounting holes 2 for inserting bolts are arranged at the edge of one side surface of the disc body 1 in an annular equidistant manner, a disc 5 is arranged between the pressing plate 11 and the disc body 1, the disc 5 is sleeved on the support column 3 and is fixedly connected with the support column 3, a plurality of air storage cylinders 17 are arranged at the annular equidistant manner on one surface of the disc 5 facing the disc body 1, the air storage cylinders 17 are arranged in parallel with the support column 3, one ends of the air storage cylinders 17 close to the disc 5 are fixedly connected with an air pipe 20, one ends of the air pipe 20 far away from the air storage cylinders 17 are connected with a blanking cap 21 in a threaded manner, rubber plugs 23 are arranged in the air storage cylinders 17 in a sliding manner, a connecting rod 16 is fixedly connected to the middle positions of one surfaces of the rubber plugs 23 far away from the air pipe 20, one ends of the connecting rod 16 far away from the rubber plugs 23 extend to the outer sides of the air storage cylinders 17 and are fixedly connected with cylinder covers 15 for shielding the bolts in the mounting holes 2, after the bolts fixing the disc body 1 are installed on a bulkhead through the mounting holes 2, firstly, a rubber plug 23 on a connecting rod 16 is inserted into an air storage cylinder 17, then the air storage cylinder 17 is connected with a disc 5, then a blocking cover 21 is opened, air can enter and exit the air storage cylinder 17 through an air vent pipe 20, the position of a cylinder cover 15 is adjusted, the cylinder cover 15 covers a bolt in a mounting hole 2, the cylinder cover 15 is in contact with a disc body 1, the blocking cover 21 is installed on the air vent pipe 20 again, and then the air can not enter and exit the air storage cylinder 17 any more, at the moment, the position of the rubber plug 23 in the air storage cylinder 17 is limited, the purpose of limiting the position of the cylinder cover 15 is realized, as the bolt in the mounting hole 2 is blocked in the cylinder cover 15, on one hand, the probability that the bolt in the mounting hole 2 is affected by damp and rusted is reduced, on the other hand, the broken bolt head is limited in the cylinder cover 15 by factors such as pressure, the broken bolt head is prevented from flying out and injuring people or other equipment, the safety is improved, and when the broken bolt head impacts the cylinder cover 15, the cylinder cover 15 applies the impact force to the rubber plug 23, the rubber plug 23 extrudes the air in the air cylinder 17, and the air in the air cylinder 17 is compressed, so that the purpose of buffering the impact force is realized.

As an embodiment of the present invention: the one side of cover 15 towards mounting hole 2 is the opening form, and cover 15 is pasted through glue towards the one end of mounting hole 2 and is had first sealing washer 22, and first sealing washer 22 size is greater than the size of mounting hole 2, sets up first sealing washer 22 between cover 15 and disk body 1, improves the leakproofness between cover 15 and the disk body 1, improves the effect that cover 15 hides the bolt in mounting hole 2, further reduces the probability of hiding the bolt in cover 15 and weing the corrosion.

As an embodiment of the present invention: round hole 6 has been seted up in position department of disk 5 installation gas receiver 17, the one end of gas receiver 17 installation breather pipe 20 run through round hole 6 and with disk 5 fixed connection, round hole 6 is equipped with internal thread circle 29 towards one side of cover 15, the one end surface processing of gas receiver 17 installation breather pipe 20 has the external screw thread with internal thread circle 29 matched with, gas receiver 17 and internal thread circle 29 threaded connection, round hole 6 provides installation space for gas receiver 17, be convenient for make gas receiver 17 run through disk 5, screw into internal thread circle 29 with the one end of gas receiver 17 processing external screw thread in, realize the threaded connection of gas receiver 17 and disk 5, be convenient for the dismouting of gas receiver 17 and disk 5.

As an embodiment of the present invention: a rotatable water storage cover 19 for storing water is sleeved on the air storage cylinder 17, one end of the water storage cover 19 is pasted with a second sealing ring 25 through glue, the second sealing ring 25 is sleeved on the air storage cylinder 17 and is tightly attached to the outer surface of the air storage cylinder 17, one end of the water storage cover 19, which is far away from the second sealing ring 25, is pasted with a third sealing ring 27 through glue, the third sealing ring 27 is sleeved on the air storage cylinder 17 and is tightly attached to the outer surface of the air storage cylinder 17, a water filling port 26 is installed on the outer surface of the water storage cover 19, the water filling port 26 on the water storage cover 19 is rotated to be in a vertical upward state, a proper amount of water is added into a water storage space formed by the water filling port 26 and the air storage cylinder 17, the water in the water storage cover 19 plays a role in heat insulation and absorption, water vapor is generated after the water in the water storage cover 19 absorbs heat in the surrounding environment, and is discharged through the water filling port 26, realize the radiating purpose of water evaporation, be convenient for make rubber buffer 23 be in under lower temperature, be favorable to reducing the ageing speed of rubber buffer 23 in high temperature environment, prolong the life of rubber buffer 23 in high temperature environment, install second sealing washer 25 and third sealing washer 27 respectively at the both ends of water storage cover 19, improve the leakproofness between water storage cover 19 and the gas receiver 17 on the one hand, play the effect of leak protection water, on the other hand increases the coefficient of friction between water storage cover 19 and the gas receiver 17, prevent that water storage cover 19 rotates at will.

As an embodiment of the present invention: one side of the water storage cover 19 is provided with a first check ring 18 for limiting the position of the water storage cover 19, the first check ring 18 is sleeved on the air storage cylinder 17 and is fixedly connected with the air storage cylinder 17, one side of the water storage cover 19, which is far away from the first check ring 18, is provided with a second check ring 24, the second check ring 24 is sleeved on the air storage cylinder 17 and is fixedly connected with the air storage cylinder 17, the water storage cover 19 is arranged between the first check ring 18 and the second check ring 24, the function of limiting the position of the water storage cover 19 is achieved, and the water storage cover 19 is prevented from falling off the air storage cylinder 17.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a marine hatch board hold-down mechanism, includes disk body (1), its characterized in that: disk body (1) a side middle part position fixedly connected with support column (3), it is connected with clamp plate (11) to rotate on support column (3), one end threaded connection that support column (3) were kept away from in clamp plate (11) has with support column (3) parallel arrangement be used for pressing hold hatch board hold compression screw (13), disk body (1) a side edge is annular equidistance and offers a plurality of be used for alternating mounting hole (2) of bolt, be equipped with disc (5) between clamp plate (11) and disk body (1), disc (5) cover is established on support column (3) and with support column (3) fixed connection, disc (5) are annular equidistance towards the one side of disk body (1) and install the locating part that a plurality of is used for restricting bolt position in mounting hole (2).

2. The hold-down mechanism for a hatch cover for a ship of claim 1, wherein: the locating part includes gas receiver (17), gas receiver (17) and support column (3) parallel arrangement and gas receiver (17) one end and disc (5) fixed connection, one end fixedly connected with breather pipe (20) that gas receiver (17) are close to disc (5), the one end threaded connection that gas receiver (17) were kept away from in breather pipe (20) has blanking cover (21), slidable mounting has rubber buffer (23) in gas receiver (17), one side middle part position fixedly connected with connecting rod (16) that rubber buffer (23) deviate from breather pipe (20), the one end that rubber buffer (23) were kept away from in connecting rod (16) extends to gas receiver (17) outside and fixedly connected with is used for sheltering from barrel casing (15) of bolt in mounting hole (2).

3. The hold-down mechanism for a hatch cover for a ship of claim 2, wherein: the one side of cover for barrel (15) towards mounting hole (2) is the opening form, cover for barrel (15) is pasted through glue towards the one end of mounting hole (2) and is had first sealing washer (22), first sealing washer (22) size is greater than the size of mounting hole (2).

4. The hold-down mechanism for a hatch cover for a ship of claim 2, wherein: round hole (6) have been seted up to disc (5) position department of installing gas receiver (17), the one end of gas receiver (17) installation breather pipe (20) runs through round hole (6) and with disc (5) fixed connection.

5. The marine hatch cover hold-down mechanism according to claim 4, wherein: one side of the round hole (6) facing the cylinder cover (15) is provided with an internal thread ring (29), the outer surface of one end of the air cylinder (17) provided with the vent pipe (20) is provided with an external thread matched with the internal thread ring (29), and the air cylinder (17) is in threaded connection with the internal thread ring (29).

6. The hold-down mechanism for a hatch cover for a ship of claim 2, wherein: the cover is equipped with rotatable water storage cover (19) that is used for storing moisture on gas receiver (17), water storage cover (19) one end is pasted through glue and is had second sealing washer (25), second sealing washer (25) cover is established on gas receiver (17) and is closely laminated with gas receiver (17) surface, the one end that second sealing washer (25) were kept away from in water storage cover (19) is pasted through glue and is had third sealing washer (27), third sealing washer (27) cover is established on gas receiver (17) and closely laminates with gas receiver (17) surface, water storage cover (19) surface mounting has filler (26).

7. The marine hatch cover hold-down mechanism according to claim 6, wherein: water storage cover (19) one side is equipped with first retaining ring (18) that are used for restricting water storage cover (19) position, first retaining ring (18) cover establish on air receiver (17) and with air receiver (17) fixed connection, one side that first retaining ring (18) were kept away from in water storage cover (19) is equipped with second retaining ring (24), second retaining ring (24) cover establish on air receiver (17) and with air receiver (17) fixed connection.

8. The hold-down mechanism for a hatch cover for a ship of claim 1, wherein: clamp plate (11) one end fixedly connected with ring (8), ring (8) cover is established on support column (3), ring (8) are equipped with spacing ring (7) towards one side of disc (5), spacing ring (7) cover is established on support column (3) and with support column (3) fixed connection, one side that ring (8) deviate from spacing ring (7) is equipped with blocks dish (9), block dish (9) and support column (3) fixed connection and be the integrated into one piece structure.

9. The hold-down mechanism for a hatch cover for a ship of claim 1, wherein: the utility model discloses a clamp plate, including clamp plate (11), clamp plate (11) installation compression screw (13), the position department set up threaded hole (28), compression screw (13) threaded connection is in threaded hole (28), clamp plate (11) a side fixedly connected with strengthening rib strip (10), strengthening rib strip (10) are arranged along the length direction of clamp plate (11), compression screw (13) one end fixedly connected with handle (12), the one end fixedly connected with pressure head (14) of handle (12) are kept away from in compression screw (13), pressure head (14) cross section is circular.

10. The hold-down mechanism for a hatch cover for a ship of claim 1, wherein: the supporting column (3) is close to the one end outward appearance of disk body (1) and is the welding of annular equidistance a plurality of set-square (4), set-square (4) and disk body (1) fixed connection.