CN215155521U

CN215155521U - LNG transport ship goods hatch protector

Info

Publication number: CN215155521U
Application number: CN202120492103.XU
Authority: CN
Inventors: 周杏平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-12-14
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a LNG transport ship cargo hatch protector, including base and removal elevating gear and protector, remove elevating gear including walking wheel, mounting groove, motor, fixed plate, screw rod, guide way, movable groove, movable block, guide block, place frame and fly leaf, open at the top of base has the mounting groove, and the internally mounted of mounting groove has the motor, and the output of motor is adjusted there is the one end of screw rod. Through starter motor, the motor drives the screw rod and rotates, and the screw rod rotates with the movable block screw thread and drives the movable block and slide along the movable groove and shift up, and the guide block of movable block one end slides along the guide way, and the movable block drives the fly leaf and places the frame and shift up to a take-and-place height to make things convenient for getting of instrument, facilitate the use.

Description

LNG transport ship goods hatch protector

Technical Field

The application relates to a protector, specifically is a LNG transport ship goods hatch protector.

Background

A liquefied natural gas carrier, abbreviated as an "LNG carrier", refers to a "ship" specially used for transporting liquefied natural gas, and the earliest LNG carrier was a 5100 square meter methane light bell "number modified from an ordinary oil tanker in the united states in 1958, and is divided into an independent storage tank type and a membrane type according to the structural form of a liquid cargo tank, wherein the former storage tank is formed by placing a cylindrical, tank-shaped, spherical and other storage tanks in the ship; the latter adopts double-shell structure, and the internal shell is the bearing shell of the cargo tank, and compared with the independent type, the membrane type liquefied natural gas carrier has the advantages of high volume utilization rate and light structure weight, so that the newly-built liquefied natural gas carrier is especially large-sized and mostly adopts the membrane type structure. The liquefied natural gas carrier has complex equipment, high technical requirement and high manufacturing cost.

The inconvenient removal of current LNG transport ship goods hatch door protector and adjustment, when the goods hatch is maintained, the instrument is difficult for placing and using, and current protector is inconvenient supports and protects the user, influences the use. Therefore, an LNG carrier cargo hatch protection device is proposed to solve the above problems.

Disclosure of Invention

A cargo hatch protection device for an LNG transport ship comprises a base, a movable lifting device and a protection device;

the movable lifting device comprises a travelling wheel, a mounting groove, a motor, a fixing plate, a screw rod, a guide groove, a movable block, a guide block, a placing frame and a movable plate, wherein the mounting groove is formed in the top of the base, the motor is mounted in the mounting groove, and the output end of the motor is sleeved with one end of the screw rod;

the protection device comprises a spring, a sliding sleeve, a fixed rod, a connecting block, a groove, a cushion, a supporting plate and a connecting rod, wherein the top end of the base is fixedly connected with the fixed plate, one end side wall of the fixed plate is fixedly connected with the side plate, and the two end side walls of the side plate are both provided with the groove.

Furthermore, the bottom end of the base is fixedly connected with four traveling wheels, and the four traveling wheels are symmetrically distributed around the bottom end of the base.

Further, a movable groove is formed in one side of the inside of the fixing plate, the movable block is connected to the inside of the movable groove in a sliding mode, a guide groove is formed in the fixing plate, the guide block is connected to the inside of the guide groove in a sliding mode, and the guide block is fixedly connected to one end side wall of the movable block.

Further, the inside of activity groove rotates connecting screw, screw thread connection movable block, the one end lateral wall fixed connection fly leaf of movable block, the frame is placed to the top fixed connection of fly leaf.

Further, the inside fixed connection dead lever of recess, the outside sliding connection sliding sleeve of dead lever, the one end fixed connection spring's of sliding sleeve one end, the inner wall of the other end fixed connection recess of spring, the spring cup joints in the outside of dead lever.

Further, the one end fixed connection connecting block of sliding sleeve, the quantity of connecting block is two sets of, and is two sets of rotate through the pivot between the connecting block and connect the connecting rod, wherein a set of connecting block fixed connection is in the one end of backup pad, the other end fixed connection cushion of backup pad.

The beneficial effect of this application is: the application provides a make things convenient for LNG transport ship goods hatch protector of adjustment instrument height and protection of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a side plate, a spring, a sliding sleeve and a fixing rod according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a screw, a movable block, a movable plate, and a placement frame according to an embodiment of the present application.

In the figure: 1. the base, 2, walking wheel, 3, mounting groove, 4, motor, 5, fixed plate, 6, screw rod, 7, guide way, 8, movable groove, 9, movable block, 10, guide block, 11, curb plate, 12, spring, 13, sliding sleeve, 14, dead lever, 15, connecting block, 16, recess, 17, cushion, 18, backup pad, 19, connecting rod, 20, place the frame, 21, fly leaf.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 3, a cargo hatch protection device for an LNG carrier includes a base 1, a movable lifting device and a protection device;

the movable lifting device comprises a travelling wheel 2, a mounting groove 3, a motor 4, a fixed plate 5, a screw 6, a guide groove 7, a movable groove 8, a movable block 9, a guide block 10, a placing frame 20 and a movable plate 21, wherein the mounting groove 3 is formed in the top of the base 1, the motor 4 is mounted in the mounting groove 3, and the output end of the motor 4 is sleeved with one end of the screw 6;

the protection device comprises a spring 12, a sliding sleeve 13, a fixing rod 14, a connecting block 15, a groove 16, a soft cushion 17, a supporting plate 18 and a connecting rod 19, the top end of the base 1 is fixedly connected with the fixing plate 5, one end side wall of the fixing plate 5 is fixedly connected with a side plate 11, and the grooves 16 are formed in the side walls of the two ends of the side plate 11.

The bottom end of the base 1 is fixedly connected with four traveling wheels 2, the four traveling wheels 2 are symmetrically distributed around the bottom end of the base 1, the structure is more reasonable, and the connection is convenient; a movable groove 8 is formed in one side of the inner portion of the fixed plate 5, a movable block 9 is slidably connected to the inner portion of the movable groove 8, a guide groove 7 is formed in the inner portion of the fixed plate 5, a guide block 10 is slidably connected to the inner portion of the guide groove 7, and the guide block 10 is fixedly connected to the side wall of one end of the movable block 9, so that the structure is more reasonable, and connection is facilitated; the screw 6 is rotatably connected inside the movable groove 8, the screw 6 is in threaded connection with the movable block 9, the side wall of one end of the movable block 9 is fixedly connected with the movable plate 21, and the top end of the movable plate 21 is fixedly connected with the placing frame 20, so that the structure is more reasonable and the connection is convenient; the fixing rod 14 is fixedly connected inside the groove 16, the sliding sleeve 13 is slidably connected to the outer side of the fixing rod 14, one end of the spring 12 is fixedly connected to one end of the sliding sleeve 13, the other end of the spring 12 is fixedly connected to the inner wall of the groove 16, and the spring 12 is sleeved on the outer side of the fixing rod 14, so that the structure is more reasonable and the connection is convenient; one end fixed connection connecting block 15 of sliding sleeve 13, the quantity of connecting block 15 is two sets of, and is two sets of rotate through the pivot between the connecting block 15 and connect connecting rod 19, wherein a set of connecting block 15 fixed connection is in the one end of backup pad 18, the other end fixed connection cushion 17 of backup pad 18, the structure is more reasonable, is convenient for connect.

When the tool box is used, electrical components in the tool box are externally connected with a power supply and a control switch when the tool box is used, then a tool box for maintenance is placed in a placing frame 20, the motor 4 drives the screw rod 6 to rotate, the screw rod 6 and the movable block 9 rotate in a threaded manner and drive the movable block 9 to slide upwards along the movable groove 8, the guide block 10 at one end of the movable block 9 slides along the guide groove 7, the movable block 9 drives the movable plate 21 and the placing frame 20 to move upwards to a certain height, so that the tool is convenient to take and place, the tool is convenient to use, the tool box is convenient to move through the base 1 and the travelling wheels 2 and protected through the cushion 17, the cushion 17 extrudes the connecting block 15 through the supporting plate 18, the connecting block 15 pushes the sliding sleeve 13 to slide along the groove 16 through the connecting rod 19, the sliding sleeve 13 slides along the fixed rod 14 and drives the spring 12 to compress, so as to buffer the supporting plate 18 and the cushion 17, and then better protection and maintenance.

The application has the advantages that:

1. the tool box for maintenance is placed in the placing frame, the motor is started to drive the screw rod to rotate, the screw rod and the movable block rotate in a threaded mode and drive the movable block to slide and move upwards along the movable groove, the guide block at one end of the movable block slides along the guide groove, and the movable block drives the movable plate and the placing frame to move upwards to a certain height, so that tools can be conveniently taken and placed and the tool box is convenient to use;

2. this application is rational in infrastructure, through the convenient removal of base and walking wheel, protect through the cushion, the cushion passes through backup pad extrusion connecting block, the connecting block passes through the connecting rod and promotes the sliding sleeve and slide along the recess, the sliding sleeve slides and drives the spring compression along the dead lever to provide the buffering to backup pad and cushion, better protection and maintenance then.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a LNG transport ship cargo hatch protector which characterized in that: comprises a base (1), a movable lifting device and a protective device;

the movable lifting device comprises a travelling wheel (2), a mounting groove (3), a motor (4), a fixed plate (5), a screw rod (6), a guide groove (7), a movable groove (8), a movable block (9), a guide block (10), a placing frame (20) and a movable plate (21), the mounting groove (3) is formed in the top of the base (1), the motor (4) is mounted in the mounting groove (3), and one end of the screw rod (6) is sleeved at the output end of the motor (4);

the protection device comprises a spring (12), a sliding sleeve (13), a fixing rod (14), a connecting block (15), a groove (16), a cushion (17), a supporting plate (18) and a connecting rod (19), wherein the top end of the base (1) is fixedly connected with the fixing plate (5), one end side wall of the fixing plate (5) is fixedly connected with a side plate (11), and the groove (16) is formed in the side wall of each of two ends of the side plate (11).

2. An LNG carrier cargo hatch protection arrangement according to claim 1, characterized in that: the bottom fixed connection walking wheel (2) of base (1), the quantity of walking wheel (2) is four, four walking wheel (2) symmetric distribution is around the bottom of base (1).

3. An LNG carrier cargo hatch protection arrangement according to claim 1, characterized in that: activity groove (8) have been seted up to inside one side of fixed plate (5), the inside sliding connection movable block (9) of activity groove (8), the inside of fixed plate (5) is provided with guide way (7), the inside sliding connection guide block (10) of guide way (7), guide block (10) fixed connection is at the one end lateral wall of movable block (9).

4. An LNG carrier cargo hatch protection arrangement according to claim 1, characterized in that: the inside of activity groove (8) is rotated and is connected screw rod (6), screw rod (6) threaded connection movable block (9), the one end lateral wall fixed connection fly leaf (21) of movable block (9), frame (20) are placed to the top fixed connection of fly leaf (21).

5. An LNG carrier cargo hatch protection arrangement according to claim 1, characterized in that: the inside fixed connection dead lever (14) of recess (16), the outside sliding connection sliding sleeve (13) of dead lever (14), the one end fixed connection spring (12) of sliding sleeve (13), the inner wall of the other end fixed connection recess (16) of spring (12), spring (12) cup joint in the outside of dead lever (14).

6. An LNG carrier cargo hatch protection arrangement according to claim 1, characterized in that: one end fixed connection connecting block (15) of sliding sleeve (13), the quantity of connecting block (15) is two sets of, two sets of rotate through the pivot between connecting block (15) and connect connecting rod (19), one of them is a set of connecting block (15) fixed connection is in the one end of backup pad (18), other end fixed connection cushion (17) of backup pad (18).