CN220745179U - Boom for filling LNG ship - Google Patents

Abstract

The utility model provides a suspender for filling an LNG ship, and belongs to the technical field of ship outfitting. The utility model comprises a rod body, a limiting mechanism and a base, wherein the rod body is of an L-shaped structure, the rod body comprises a horizontal rod and a vertical rod, and the vertical rod is movably arranged on the base and can freely rotate; the limiting mechanism is sleeved on the vertical rod, a clamping assembly matched with the limiting mechanism is arranged on the vertical rod, and the limiting mechanism is matched with the clamping assembly to fix and limit the movement of the rod body; the horizontal rod is provided with a pulley. According to the utility model, the LNG filling pipe can be lifted to the filling position by inserting ropes on the suspender, filling auxiliary operation is carried out on a wharf and a plurality of ships without automatic filling devices, and the practicability, convenience, safety and filling efficiency of on-site actual operation are improved.

Description

Boom for filling LNG ship

Technical Field

The utility model belongs to the technical field of ship outfitting, and particularly relates to a suspender for filling an LNG ship.

Background

LNG carriers, also known as LNG carriers, are a type of ship that is specially adapted to transport LNG or chemicals. LNG ship refueling refers to the operation of transferring LNG fuel from a supply source to an LNG power ship. LNG filling can be divided into three modes depending on the type of supply source: the lane ship, ship to ship, port to ship, LNG filling process generally adopts hose to connect supply source and LNG storage tank, when the place without automatic filling system is filled with LNG, because the hose used for filling is all equipped with flange used for connecting valve, the weight is heavier, and the height of LNG ship is higher, it is more troublesome to lead LNG filling pipe to be installed and dismantled, needs a large amount of manpower cost, affects filling efficiency; and the filling pipe also can be because dead weight and high influence, produces the risk of landing, causes easily that boats and ships and personnel's are damaged.

Disclosure of Invention

Aiming at the problems, the utility model provides the boom for filling the LNG ship, which can lift the filling pipe in the installation process and adjust the position of the filling pipe to enable the filling pipe to be conveniently and rapidly docked with the LNG storage tank, thereby reducing manual operation and improving filling efficiency.

The technical scheme of the utility model is as follows:

the boom for filling the LNG ship comprises a boom body, a limiting mechanism and a base, wherein the boom body is of an L-shaped structure, the boom body comprises a horizontal rod and a vertical rod, and the vertical rod is movably arranged on the base and can freely rotate; the limiting mechanism is sleeved on the vertical rod, a clamping assembly matched with the limiting mechanism is arranged on the vertical rod, and the limiting mechanism is matched with the clamping assembly to fix and limit the movement of the rod body; the horizontal rod is provided with a pulley.

Further, the limiting mechanism comprises a first sleeve and a chuck extending to the horizontal direction, the limiting mechanism is sleeved on the vertical rod through the first sleeve, an arc limiting groove and four first jacks which are arranged in an arc mode are arranged on the disc surface of the chuck, and the arc limiting groove and the first jacks are arranged relative to the center of the chuck; the clamping assembly comprises a bolt connected with the vertical rod through a chain, an ear plate provided with a second jack and a guide rod, wherein the guide rod is inserted into the arc-shaped limiting groove, the second jack corresponds to the first through hole in the vertical direction through the rotation of the rod body, and the bolt can be inserted into the first jack and the second jack simultaneously to fix the rod body.

Further, the base comprises a second sleeve, a bottom plate and a reinforcing plate, wherein the sleeve is vertically fixed on the bottom plate, and the reinforcing plate is commonly and vertically connected with the bottom plate and the sleeve; the vertical rod is inserted into the sleeve.

Further, the bottom of the sleeve is provided with an arc-shaped surface, and the bottom of the vertical rod is provided with a spherical surface matched with the arc-shaped surface.

Further, a handle is arranged on the vertical rod.

Further, a pull ring is arranged at the end part of the horizontal rod.

Further, a bolt screwed with a nut is arranged on the chuck.

Further, the first sleeve is provided with a corner plate for installing the first sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

according to the LNG filling pipe, the suspender is arranged on the LNG ship through the base, the pulleys used for inserting ropes are arranged on the horizontal rods of the suspender, so that the LNG filling pipe can be lifted to a filling position by inserting ropes on the suspender, filling auxiliary operation is carried out on a wharf and some ships without automatic filling devices, and the practicability, convenience, safety and filling efficiency of on-site actual operation are improved; and through stop gear and block subassembly cooperation, can carry out spacingly to the rotation route of jib to and fix a position it, reduce personnel's location operation, prevent that the jib from producing and rocking at the filling in-process.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic front view of an embodiment of the present utility model;

FIG. 3 is a schematic side view of an embodiment of the present utility model;

FIG. 4 is a schematic top view of embodiment A-A of the present utility model;

FIG. 5 is a schematic view of a chuck according to an embodiment of the utility model;

in the figure: 1 rod body, 10 horizontal rods, 11 vertical rods, 12 pulleys,

2 a limiting mechanism, 20 a first sleeve, 200 angle plates, 21 a chuck, 210 an arc limiting groove, 211 a first jack,

3 a base, 30 a second sleeve, 31 a bottom plate, 32 a reinforcing plate,

40 pins, 41 lugs, 410 second jacks, 42 guide rods,

5 handles, 6 pull rings and 7 bolts.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the present utility model.

Referring to fig. 1 to 5, the utility model provides a boom for filling an LNG ship, which comprises a rod body 1, a limiting mechanism 2 and a base 3, wherein the rod body 1 is of an L-shaped structure and can be made of steel pipes, the rod body 1 comprises a horizontal rod 10 and a vertical rod 11, the vertical rod 11 is movably arranged on the base 3 and can freely rotate in the horizontal direction, and the direction of the boom when lifting a filling pipe and the direction of filling or storing the filling pipe can be adjusted through rotation of the boom; the limiting mechanism 2 is sleeved on the vertical rod 11, a clamping assembly matched with the limiting mechanism 2 is arranged on the vertical rod 11, and the limiting mechanism 2 is matched with the clamping assembly to fix and limit movement of the rod body 1; the horizontal rod 10 is provided with a pulley 12 for inserting a rope, and when the filler pipe needs to be lifted by the boom, the rope is pulled by bolting the end of the filler pipe through the pulley.

The limiting mechanism 2 comprises a first sleeve 20 and a chuck 21 extending towards the horizontal direction, the first sleeve 20 is of a cylindrical structure, the chuck 21 is of a disc-shaped structure, the chuck 21 and the first sleeve 20 are of an integrated structure, a round hole with the same inner diameter as the first sleeve 20 is formed in the center of the chuck 21, the limiting mechanism 2 is sleeved on the vertical rod 11 through the first sleeve 20, the rod body 1 can rotate relative to the first sleeve 20, an arc-shaped limiting groove 210 and four first insertion holes 211 which are arranged in an arc shape are formed in the disc surface of the chuck 21, and the arc-shaped limiting groove 210 and the first insertion holes 211 are arranged relative to the center of the chuck; the clamping assembly comprises a bolt 40 connected with the vertical rod 11 through a chain, an ear plate 41 provided with a second jack 410 and a guide rod 42, wherein the guide rod 42 is inserted into the arc-shaped limiting groove 210 and used for limiting the rotation range of the rod body 1 so that the rod body 1 can only be rotated and switched between a storage position and a working position; the second insertion hole 410 corresponds to the first through hole 211 in the vertical direction through the rotation of the rod body 1, and when the second through hole 410 on the ear plate 41 is opposite to the first through hole 211 on the chuck 21, the bolt 40 can be inserted into the first insertion hole 211 and the second insertion hole 410 at the same time to fix the rod body 1, so as to prevent the rotation and the shaking.

The base 3 comprises a second sleeve 30, a bottom plate 31 and a reinforcing plate 32, wherein the second sleeve 30 is vertically fixed on the bottom plate 31, and the reinforcing plate 32 is commonly and vertically connected with the bottom plate 31 and the second sleeve 30 so as to ensure the strength of the whole base 3; the second sleeve 30 is of a cylindrical structure, the vertical rod 11 of the rod body 1 is directly inserted into the second sleeve 30, and the inner diameter of the second sleeve 30 is slightly larger than the outer diameter of the vertical rod 11 of the rod body, so that the rod body 1 can rotate in the second sleeve 30.

In order to realize that the vertical rod 11 of the rod body 1 can rotate on the base 3, an arc-shaped surface is arranged at the bottom of the second sleeve 30, a spherical surface matched with the arc-shaped surface is arranged at the bottom of the vertical rod 11, and the vertical rod 11 of the rod body 1 rotates through the contact of the spherical surface and the arc-shaped surface.

In order to facilitate the rotation of the control rod body 1, two handles 5 which are symmetrical to each other about the vertical rod 11 are also arranged on the vertical rod 11. At the same time, a pull ring 6 for connecting a rope is arranged at the end of the horizontal rod 10, when the boom needs to be rotated, the boom can be rotated by grasping the handle 5 or the pull ring 6 on the boom can be fastened by the rope for pulling and rotating.

In order to prevent the boom from being swung and rotated during storage, a bolt 7 screwed with a nut is provided on the chuck 21, and the bolt may be directly provided in the first insertion hole 211. When the hanger rod is not needed, the second insertion hole 410 on the lug plate 41 is rotated to a position overlapped with the bolt 7, the bolt 7 passes through the second insertion hole 410, and then the nut is screwed.

In order to facilitate the installation of the limiting mechanism 2, a corner plate 200 for installing the first sleeve 20 is arranged on the first sleeve 20, and the limiting mechanism can be installed on a guardrail on the ship body through the corner plate 200.

When the boom provided by the utility model is specifically applied, the limiting mechanism 2 and the base 3 are fixedly arranged on the ship body near the LNG storage tank filling port of the LNG ship, and the boom body 1 is movably connected with the limiting mechanism 2 and the base 3. When the LNG filling pipe is required to be lifted, the handle 5 on the suspender is used for rotating the suspender to the outer side, the suspender is inserted into the first insertion hole 211 and the second insertion hole 410 through the bolt 40 to fix and position the suspender, then the LNG filling pipe is tied with a rope, the filling pipe is lifted to the height of a filling port by using the pulley 12 on the suspender, then the bolt 40 is pulled out, the suspender is pulled and rotated to a storage position by using the pulling rope connected with the pull ring 6 at the end part of the suspender, and then the filling pipe is connected with a flange of a filling station; after filling is completed, loosening the flange bolts of the filling port, turning the boom to the outer side and fixing the boom, slowly lowering the filling pipe bound by the rope to a safe position of a wharf or a deck of a filling ship through the boom pulley 12, and finally removing the rope and turning the boom to a storage position and fixing the boom by bolts.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (8)

1. A boom for LNG ship filling, characterized by: the novel lifting device comprises a rod body (1), a limiting mechanism (2) and a base (3), wherein the rod body (1) is of an L-shaped structure, the rod body (1) comprises a horizontal rod (10) and a vertical rod (11), and the vertical rod (11) is movably arranged on the base (3) and can rotate freely; the limiting mechanism (2) is sleeved on the vertical rod (11), a clamping assembly matched with the limiting mechanism (2) is arranged on the vertical rod (11), and the limiting mechanism (2) is matched with the clamping assembly to fix and limit movement of the rod body (1); the horizontal rod (10) is provided with a pulley (12).

2. Boom for LNG ship filling according to claim 1, characterized in that: the limiting mechanism (2) comprises a first sleeve (20) and a chuck (21) extending in the horizontal direction, the limiting mechanism (2) is sleeved on the vertical rod (11) through the first sleeve (20), an arc limiting groove (210) and four first jacks (211) which are arranged in an arc shape are arranged on the disc surface of the chuck (21), and the arc limiting groove (210) and the first jacks (211) are arranged relative to the center of the chuck (21); the clamping assembly comprises a bolt (40) connected with a vertical rod (11) through a chain, an ear plate (41) and a guide rod (42), wherein the ear plate (41) is provided with a second jack (410), the guide rod (42) is inserted into the arc-shaped limiting groove (210), the second jack corresponds to the first jack (211) in the vertical direction through the rotation of the rod body (1), and the bolt (40) can penetrate through the first jack (211) and the second jack (410) simultaneously to fix the rod body (1).

3. Boom for LNG ship filling according to claim 1, characterized in that: the base (3) comprises a second sleeve (30), a bottom plate (31) and a reinforcing plate (32), wherein the second sleeve (30) is vertically fixed on the bottom plate (31), and the reinforcing plate (32) is commonly and vertically connected with the bottom plate (31) and the second sleeve (30); the vertical rod (11) is inserted into the second sleeve (30).

4. A boom for LNG ship filling as claimed in claim 3, characterized in that: the bottom of the second sleeve (30) is provided with an arc-shaped surface, and the bottom of the vertical rod (11) is provided with a spherical surface matched with the arc-shaped surface.

5. Boom for LNG ship filling according to claim 1, characterized in that: the vertical rod (11) is provided with a handle (5).

6. Boom for LNG ship filling according to claim 1, characterized in that: the end part of the horizontal rod (10) is provided with a pull ring (6).

7. Boom for LNG ship filling according to claim 2, characterized in that: the chuck (21) is provided with a bolt (7) screwed with a nut.

8. Boom for LNG ship filling according to claim 2, characterized in that: the first sleeve (20) is provided with a corner plate (200) for mounting the first sleeve (20).