CN221138561U - Marine auxiliary hoisting frame - Google Patents

Abstract

The utility model relates to a marine auxiliary hoisting frame, which comprises splicing beams, a connecting plate and a functional joint, wherein the splicing beams are arranged on the marine auxiliary hoisting frame; the splicing plates assemble the splicing beams together according to the appointed shape to form a main frame; the spliced girder comprises a longitudinal girder, a first cross girder and a second cross girder; the functional connector is arranged on the top angle of the main frame and comprises a first guide head, a second positioning head and a third lifting head, wherein the first guide head is vertically arranged on the upper side or the lower side of the end head of the first cross beam, can clamp the top ends of the support rods and enable all the support rods to be in a consistent parallel and parallel state, the second positioning head is arranged on the end head of the first cross beam, is positioned on the opposite side of the first guide head and aligned with the first guide head, is used for lifting and positioning a ceiling, and is used for assisting the accurate butt joint of the ceiling and the support rods; the third lifting head is arranged at the end head of the second cross beam and used for mounting a lifting rope for a ship.

Description

Marine auxiliary hoisting frame

Technical Field

The utility model relates to the field of ships, in particular to an auxiliary hoisting frame for a ship, which can be used in the process of ship assembly and transportation.

Background

The traditional ship is fixedly provided with a ceiling, a die is integrally opened between the ceiling and a ship body, and the working height of the ceiling cannot be adjusted during navigation; patent CN218258592U proposes a yacht ceiling lifting mechanism, which includes a plurality of support rods with changeable travel, so that the height of the ceiling can be adjusted as required, but the following defects are found in the whole production, assembly and transportation process.

Firstly, the bottom end of the supporting rod is slightly inclined when being fixed on a ship body mounting surface, the top end of the supporting rod is slightly deviated when being connected to a ceiling designated point, and subsequent lifting faults caused by the slight deviation comprise clamping of the supporting rod and/or deformation of the ceiling; the special reason is that under the condition of no auxiliary tool guiding or positioning, each supporting rod needs to be placed and righted independently, if the mounting surface of the ship body is uneven, accurate parallel and level between the supporting rods is difficult to realize, and the vertical state is kept, if the supporting rods are lifted from the edge of a thin ceiling, the deformation of the ceiling is easy to cause to different degrees, the mounting deviation between the top ends of the supporting rods and the designated points of the ceiling is caused, and the deviation is different when the supporting rods and the ceiling of different ships are mounted.

Secondly, in the ship transferring process, the ship is held up by the ship lifting ropes in the traditional method, the ship is easy to slide to the middle end in a state that the lifting bags formed by the front and rear ship lifting ropes are obliquely arranged, and the upper end ropes of the ship lifting ropes can squeeze the ship ceiling to scratch or even crush the ceiling.

In view of this, overcoming the shortcomings of the prior art products is a problem to be solved in the art.

Disclosure of Invention

The utility model aims to solve the technical problems that: through providing marine supplementary hoist and mount frame load a plurality of functional joints, both can satisfy the hoist and mount demand to bracing piece and ceiling when the boats and ships equipment, also convenient to detach, transportation and reassemble to provide more high-efficient stable hoist and mount service in the boats and ships transportation.

The utility model achieves the aim through the following technical scheme.

The utility model provides a marine auxiliary hoisting frame, which comprises splicing beams, a connecting plate and a functional joint, wherein the splicing beams are arranged on the marine auxiliary hoisting frame;

the splicing plates assemble the splicing beams together according to the appointed shape to form a main frame;

The functional connector is arranged on the top angle of the main frame and provides various mounting functions.

Further, the spliced beams comprise longitudinal beams and transverse beams;

One end of the connecting plate is fixed at one end of the longitudinal beam, and the other end of the connecting plate is connected to the appointed part of the transverse beam, so that the transverse beam and the longitudinal beam are spliced together;

wherein, the longitudinal beam, the transverse beam and the connecting plate are provided with connecting holes in a matched way, and the connection between the longitudinal beam, the transverse beam and the connecting plate can be realized through bolts and nuts;

Specifically, each end of the longitudinal beam is provided with two transverse beams, the transverse beams at the outer side are named as first transverse beams, and the transverse beams at the inner side are named as second transverse beams.

Further, the functional connector comprises a first guide head which is vertically arranged on the upper side or the lower side of the end head of the first cross beam and can clamp the top ends of the support rods, so that all the support rods are in a state of being consistent, parallel and level;

specifically, the first guide head comprises a cylindrical guide rod and a clamping device;

the cylindrical guide rod is vertically provided with a rounding groove and a semicircular groove, the sizes of the rounding groove and the semicircular groove are matched with those of the support rod, the rounding groove can tightly and vertically accommodate the top end of the support rod, and the semicircular groove can vertically pinch one side of the top end of the support rod;

The side of the rounding groove is also provided with a tightening screw, when the tightening screw is screwed, the tightening screw can firmly prop against the top end of the supporting rod in the rounding groove, so that the top end of the supporting rod is prevented from automatically falling off from the rounding groove;

The clamping device comprises a clamping seat, a clamping handle and a clamping head which are arranged in a matched manner; the clamping seat is fixed beside the cylindrical guide rod, and the clamping handle can be pulled to lock the clamping head forwards or unlock the clamping head backwards;

When the clamping head of the clamping device is in a forward locking state, the clamping head tightly props against the other side of the top end of the supporting rod, and can be matched with the semicircular groove to clamp the supporting rod.

Further, the functional joint further comprises a second positioning head;

The second positioning head is arranged at the end head of the first cross beam, is positioned at the opposite side of the first guide head and aligned with the first guide head, is used for lifting and positioning the ceiling, and is used for assisting the accurate butt joint of the ceiling and the support rod;

Specifically, the second positioning head comprises a transverse positioning seat and an L-shaped hanging carrier head which are mutually perpendicular, and the L-shaped hanging carrier head is aligned with the rounding groove;

The horizontal positioning seat is horizontally fixed on the upper side or the lower side of the first cross beam, the L-shaped lifting head is vertically lifted on the lower side of the horizontal positioning seat, the lifting surface of the L-shaped lifting head is aligned with the round groove of the cylindrical guide rod, and the round groove is perpendicular to the lifting surface of the L-shaped lifting head;

the lifting surface of the L-shaped lifting head is provided with a plurality of connecting holes, the ceiling is provided with a plurality of corresponding threaded holes, and the lifting surface of the L-shaped lifting head can be fixed on the ceiling through threaded nails.

Further, the functional connector further comprises a third lifting head, wherein the third lifting head is arranged at the end head of the second cross beam and used for mounting a lifting rope for a ship.

Further, the third lifting head comprises a concave hanging head and a limiting bolt rod which are arranged in a matched mode, a structure through hole is formed in the concave hanging head, and the limiting bolt rod is arranged in the structure through hole in a shuttle mode; the limiting tie rod is inserted from the structural through hole on one side of the concave hanging head and buckled into the structural through hole on the other side of the concave hanging head, and the limiting tie rod can be used for hooping the opening end of the concave hanging head, so that the hanging head of the lifting rope for the ship can be clamped in the concave hanging head, the lifting rope for the ship is prevented from automatically falling off from the concave hanging head, and correspondingly, the opening end of the concave hanging head is loosened when the limiting tie rod is pulled out, and the lifting rope for the ship is convenient to unload from the concave hanging head.

Further, an internal thread is arranged in the structure through hole, the front end of the limiting bolt rod is provided with a corresponding external thread and a corresponding limiting nut, the rear end of the limiting bolt rod is provided with a rotating handle, and the rotating handle provides an operation interface for a user to operate the whole limiting bolt rod;

Wherein the limit nut is arranged in the middle of the external thread section of the limit bolt, the external thread section at the front end of the limit nut is named as an external thread end, the external thread section at the rear end is named as an internal thread end,

When the external thread end of the limit bolt is positively screwed into the structure through hole at the far end side of the rotary handle, the limit bolt can completely clamp the opening end of the concave hanging head by limiting the position of the limit nut, and at the moment, the limit bolt cannot automatically shuttle back and forth, so that the limit bolt is prevented from automatically unlocking;

When the internal thread end of the limit bolt is reversely screwed into the structure through hole at the near end side of the rotating handle, the limit bolt is limited by the position of the limit nut, the limit bolt completely loosens the opening end of the concave hanging head, and at the moment, the limit bolt cannot automatically shuttle back and forth, so that the limit bolt is prevented from completely falling off backwards or preventing the unloading of the lifting rope for the ship from being blocked.

Further, the joint of the transverse beam and the longitudinal beam is provided with a reinforcing rib for strengthening the joint effect, and particularly, the reinforcing rib can be additionally arranged between the first beam and the longitudinal beam and between the second beam and the longitudinal beam.

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

1. The main frame is formed by assembling bolts, nuts, spliced beams and connecting plates, the bolts can be removed by loosening the nuts, and the disassembly of the main frame can be completed, so that the multifunctional auxiliary device is convenient to integrally transport.

2. The first guide head is adopted to tightly and vertically hoop the top ends of the support rods, so that all the support rods are in a high-precision vertical parallel and flush state, the bottom ends of the support rods are fixed in the state, and the probability of clamping shells of the support rods can be greatly reduced.

3. The second positioning head is positioned at the opposite side of the first guiding head and aligned with the first guiding head, when the third positioning head lifts the ceiling, the lifting force point of the ceiling above is aligned with the supporting rod below, and by adopting the butt joint mode, the mounting deviation of the ceiling and the supporting rod is small, and the efficiency is high.

4. Under the support of the main frame and the third lifting head, the lifting pocket formed by the marine lifting rope can be transversely/longitudinally stretched, and the mounting head of the marine lifting rope is limited at a specified position, so that the risks of longitudinal sliding and transverse extrusion are greatly reduced.

The high precision or precision mentioned in the present utility model means to control the mounting error of the support rod to the extent that the deformation of the support rod can be tolerated, for example: the lateral offset is less than 1cm and the longitudinal offset is less than 0.5cm.

Drawings

In order to more clearly illustrate the embodiments or the technical solutions of the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

In the figure: 1-a main frame; 4-a splice plate; 5-supporting rods; 6-a ceiling; 7-a marine lifting rope; 8-reinforcing ribs; 9-a bolt; 201-a longitudinally arranged beam; 203-a first cross beam; 204-a second beam; 301-a first guide head; 302-a second positioning head; 303-a third lifting head; 304-a cylindrical guide bar; 305-snap means; 3021-a lateral positioning seat; 3022-L-shaped lifting heads; 3031-concave hanging head; 3032-limit tie-down rod; 3033-structural vias; 3034-stem; 3035-limit nuts; 3036-an externally threaded end; 3037-an internally threaded end; 3041-rounding groove; 3042-semicircular groove; 3043-tightening screw; 3051-a cartridge; 3052-a clamping handle; 3053-chuck.

Fig. 1 is a perspective view of the auxiliary hoisting frame for a ship in embodiment 1.

Fig. 2 is a perspective view of the device in the partial area a in fig. 1, which is shown enlarged and corresponds to the explosion mode.

Fig. 3 is a perspective view corresponding to the first guide head in embodiment 1 when displayed in isolation.

Fig. 4 is a perspective view corresponding to the third lifting head in embodiment 1 when the third lifting head is displayed in isolation.

Fig. 5 is a perspective view of the auxiliary hoisting frame for a ship in accordance with embodiment 1 when the support bar is hoisted.

Fig. 6 is a perspective view corresponding to the enlarged display of the device in the partial area B in fig. 5.

Fig. 7 is a perspective view of the auxiliary marine hoisting frame according to embodiment 1 when the ceiling is hoisted.

Fig. 8 is a perspective view showing the correspondence of the explosion pattern in a partially enlarged manner when the auxiliary hoisting frame for a ship is used to hoist the ceiling in example 1.

Fig. 9 is a perspective view corresponding to the case where the marine hoisting rope is not suspended in the third hoisting head in embodiment 1.

Fig. 10 is a perspective view corresponding to the case in which the marine hoisting rope of example 1 has been suspended in the third hoisting head and fastened.

Fig. 11 is a partially enlarged perspective view showing the top angle after the joint of the transverse beam and the longitudinal beam in example 2 is provided with the reinforcing rib.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1: as shown in fig. 1 to 10, the present embodiment provides a marine auxiliary hoisting frame, which includes an splicing beam, a joining plate 4 and a functional joint;

The connecting plate 4 is used for assembling the 4 spliced beams together according to a rectangle to form the whole two-dimensional flush main frame 1;

The functional joints are arranged at four corners of the main frame 1 and provide various mounting functions.

In this embodiment, the spliced girder includes 2 longitudinal girders 201 and 4 transverse girders, the length of the longitudinal girders 201 is 210cm, and the interval between the two longitudinal girders 201 is 130cm;

One end of the connecting plate 4 is fixed at one end of the longitudinal beam 201, and the other end is connected at a designated part of the transverse beam, so that the transverse beam and the longitudinal beam 201 are spliced together; wherein the longitudinal beam 201, the transverse beam and the connecting plate 4 are provided with connecting holes in a matched way, and the connection between the longitudinal beam and the transverse beam can be realized through bolts 9 and nuts; specifically, each end of the longitudinal beam 201 is provided with 2 transverse beams, the transverse beams on the outer side are named as first transverse beams 203, the transverse beams on the inner side are named as second transverse beams 204, the length of the first transverse beams 203 is 160cm, the length of the second transverse beams 204 is 220cm, the distance between the first transverse beams 203 and the second transverse beams 204 is 22cm, and the distance between the two first transverse beams 203 is 210cm.

In this embodiment, the functional connector includes a first guide head 301, where the first guide head 301 is vertically disposed on the upper side of the end of the first cross beam 203, and can clamp the top ends of the support rods 5, so that all the support rods 5 are in a state of being parallel and level;

in particular, the first guide head 301 comprises a cylindrical guide rod 304 and a snap-in device 305;

The cylindrical guide rod 304 is vertically provided with a rounding groove 3041 and a semicircular groove 3042, the diameter of the rounding groove 3041 is 3.5cm, the depth is 5cm, the diameter of the semicircular groove 3042 is 3.5cm, and the length is 13cm; the sizes of the rounding groove 3041 and the semicircular groove 3042 are matched with the supporting rod 5, wherein the rounding groove 3041 can tightly and vertically accommodate the top end of the supporting rod 5, and the semicircular groove 3042 can vertically pinch one side of the top end of the supporting rod 5;

The side of the rounding groove 3041 is further provided with a tightening screw 3043, when the tightening screw 3043 is tightened, the tightening screw can firmly prop against the top end of the supporting rod 5 in the rounding groove 3041, so that the top end of the supporting rod 5 is prevented from automatically falling off from the rounding groove 3041;

The fastening device 305 includes a clamping seat 3051, a clamping handle 3052 and a clamping head 3053 which are arranged in a matching way; the clamping seat 3051 is fixed beside the cylindrical guide rod 304, and the clamping handle 3052 can be pulled to lock the clamping head 3053 forwards or unlock the clamping head 3053 backwards;

When the chuck 3053 of the fastening device 305 is in the forward locking state, the chuck 3053 tightly abuts against the other side of the top end of the supporting rod 5, that is, the supporting rod 5 can be clamped by the semicircular groove 3042, and when the chuck 3053 of the fastening device 305 is in the backward unlocking state, the supporting rod 5 can be conveniently unloaded from the cylindrical guide rod 304.

Specifically, as shown in fig. 5 and 6, each first guide head 301 needs to carry one support rod 5, when carrying the support rod 5, firstly screwing the elastic position screw 3043 and pulling the clamping handle 3052 to unlock the clamping head 3053 backward, then tightly inserting the top end of the support rod 5 into the round groove 3041, then pulling the clamping handle 3052 to lock the clamping head 3053 forward, thereby temporarily clamping the support rod 5 through the clamping head 3053 and the semi-round groove 3042, and then screwing the elastic position screw 3043 to firmly clamp the top of the support rod 5 in the round groove 3041; when the bottom ends of all the support rods 5 are installed and each support rod 5 needs to be unloaded, the clamping handle 3052 is pulled to unlock the clamping heads 3053 backwards, then the elastic position screws 3043 are screwed, when all the clamping heads 3053 of the first guide heads 301 are unlocked backwards and the elastic position screws 3043 are in an unscrewed state, then the auxiliary hoisting frame for the ship is hoisted upwards or the ship body of the ship is sunk downwards, and the rounding groove 3041 is separated from the support rods 5.

In this embodiment, the functional connector further includes a second positioning head 302;

The second positioning head 302 is arranged at the end of the first cross beam 203, is positioned at the opposite side of the first guiding head 301 and aligned with the first guiding head 301, and is used for lifting and positioning the ceiling 6, and assisting the precise butt joint of the ceiling 6 and the supporting rod 5;

specifically, the second positioning head 302 includes a transverse positioning seat 3021 and an L-shaped hanging carrier 3022 that are perpendicular to each other, the L-shaped hanging carrier 3022 is aligned with the round groove 3041, and the height of the L-shaped hanging carrier 3022 is 20cm;

The horizontal positioning seat 3021 is horizontally fixed on the upper side of the first cross beam 203, the upper part of the front end of the horizontal positioning seat 3021 is used for fixing the cylindrical guide rod 304 of the first guide head 301, and the lower part is used for hanging the L-shaped hanging carrier head 3022; the L-shaped lifting head 3022 is vertically lifted on the lower side of the horizontal positioning seat 3021, the lifting surface of the L-shaped lifting head 3022 is aligned with the rounding groove 3041 of the cylindrical guide rod 304, and the rounding groove 3041 is perpendicular to the lifting surface of the L-shaped lifting head 3022;

the lifting surface of the L-shaped lifting head 3022 is provided with a plurality of connecting holes, the ceiling 6 is provided with a plurality of corresponding threaded holes, and the lifting surface of the L-shaped lifting head 3022 can be fixed on the ceiling 6 through threaded nails;

Specifically, as shown in fig. 7 and 8, when the ceiling 6 is hoisted onto the supporting rod 5 through the L-shaped hoisting head 3022, the connection hole of the hoisting surface of the L-shaped hoisting head 3022 is aligned with the corresponding threaded hole at the top of the ceiling 6, then the hoisting surface of the L-shaped hoisting head 3022 is fixed to the top of the ceiling 6 through the threaded screw penetrating the connection hole and screwed into the threaded hole, after all the L-shaped hoisting heads 3022 are fixed, the marine auxiliary hoisting frame is hoisted and moved onto the supporting rod 5, then the hoisting force point formed by the hoisting surface of the upper L-shaped hoisting head 3022 is aligned with the lower supporting rod 5, and the bottom of the ceiling 6 is attached to the top of the supporting rod 5, so as to complete the butt joint, wherein the connector for connecting the top of the supporting rod 5 is arranged at the bottom of the ceiling 6, the butt joint between the bottom of the ceiling 6 and the top of the supporting rod 5 is realized, after all the top of the supporting rod 5 is in butt joint with the bottom of the ceiling 6, all the threaded screws are loosened, the direct connection between the hoisting surface of the L-shaped hoisting head 3022 and the ceiling 6 is released, and then the marine auxiliary hoisting frame is hoisted and moved to the designated position.

In this embodiment, the functional connector further includes a third lifting head 303, where the third lifting head 303 is disposed at an end of the second beam 204 and is used to mount the hoisting rope 7 for a ship.

In this embodiment, the third lifting head 303 includes a concave hanging head 3031 and a limiting latch rod 3032 which are configured in a matching manner, the width of the opening end of the concave hanging head 3031 is 12cm, and the length of the limiting latch rod 3032 is 20cm; the concave hanging head 3031 is provided with a structure through hole 3033, and the limit bolt 3032 is arranged in the structure through hole 3033 in a shuttled manner; the limiting tie rod 3032 is inserted from a structure through hole 3033 on one side of the concave hanging head 3031 and buckled into the structure through hole 3033 on the other side of the concave hanging head 3031, and the limiting tie rod 3032 can pinch the open end of the concave hanging head 3031, so that the mounting head of the marine lifting rope 7 can be clamped in the concave hanging head 3031, the marine lifting rope 7 is prevented from automatically falling off from the concave hanging head 3031, and correspondingly, the opening end of the concave hanging head 3031 is loosened when the limiting tie rod 3032 is pulled out, so that the marine lifting rope 7 is convenient to be unloaded from the concave hanging head 3031.

In this embodiment, an internal thread is disposed in the structure through hole 3033, a corresponding external thread and a corresponding limit nut 3035 are disposed at the front end of the limit bolt 3032, a rotating handle 3034 is disposed at the rear end of the limit bolt 3032, and the rotating handle 3034 provides an operation interface for a user to operate the entire limit bolt 3032; the diameter of the internal thread is larger than that of the middle rod body of the limit bolt 3032, so that the limit bolt 3032 is not prevented from being shuttled in the structure through hole 3033;

the limit nut 3035 is arranged in the middle of an external thread section of the limit bolt 3032, the external thread section at the front end of the limit nut 3035 is named as an external thread end 3036, the external thread section at the rear end is named as an internal thread end 3037, the length of the internal thread end 3037 is 1cm, and the length of the internal thread end 3037 is 1cm;

When the external thread end 3036 of the limit bolt 3032 is positively screwed into the structure through hole 3033 at the distal end side of the rotating handle 3034, the limit bolt 3032 can completely clamp the opening end of the concave hanging head 3031 by limiting the position of the limit nut 3035, and at the moment, the limit bolt 3032 cannot automatically shuttle back and forth, so that the limit bolt 3032 is prevented from automatically clamping;

When the internally threaded end 3037 of the spacing bolt 3032 is reversely screwed into the structural through hole 3033 at the proximal end side of the rotating handle 3034, the spacing bolt 3032 completely loosens the open end of the female hanging head 3031 by limiting the position of the spacing nut 3035, and at this time, the spacing bolt 3032 cannot automatically shuttle back and forth, so that the spacing bolt 3032 is prevented from completely falling off backwards or preventing the unloading of the marine lifting rope 7 from being blocked forwards.

Specifically, as shown in fig. 9 and 10, when the third hoisting head 303 is required to mount the marine hoisting rope 7, the limiting latch rod 3032 is first shuttled and the internal threaded end 3037 is reversely screwed into the structural through hole 3033 at the proximal end side of the rotating handle 3034, then the mounting head at one end of the marine hoisting rope 7 is clamped into the concave hanging head 3031 at one side of the marine auxiliary hoisting frame, then the shuttle limiting latch rod 3032 is shuttled and the external threaded end 3036 is positively screwed into the structural through hole 3033 at the distal end side of the rotating handle 3034, so that the opening end of the concave hanging head 3031 is timely hooped, and then the mounting head at the other end of the marine hoisting rope 7 is clamped into the concave hanging head 3031 corresponding to the other side of the marine auxiliary hoisting frame after penetrating through the ship body to be hoisted, and the limiting latch rod 3032 is rotated to timely hooped up the concave hanging head 3031 corresponding to the other side of the marine auxiliary hoisting frame; after all the marine lifting ropes 7 are mounted, the marine auxiliary lifting frames can be lifted and moved to the designated positions to finish the lifting and transferring of the whole ship, after the ship is lifted and transferred, the height of the marine auxiliary lifting frames is downwards adjusted to enable the marine lifting ropes 7 to be in a loose state, the limiting tie rod 3032 is reversely rotated until the inner threaded end 3037 of the limiting tie rod is reversely screwed into the structure through hole 3033 at the near end side of the rotating handle 3034, the mounting heads of the marine lifting ropes 7 are unloaded, and the unloading of all the marine lifting ropes 7 is finished.

Embodiment 2 if the joint of the transverse beam and the longitudinal beam is provided with the reinforcing rib 8 as shown in fig. 11, the joint effect is enhanced, specifically, the reinforcing rib 8 can be additionally arranged between the first transverse beam 203 and the longitudinal beam 201 and between the second transverse beam 204 and the longitudinal beam 201.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. The marine auxiliary hoisting frame is characterized by comprising splicing beams, a connecting plate (4) and a functional joint;

the splicing plates (4) are used for assembling the spliced beams together according to a specified shape to form a main frame (1);

the functional connector is arranged on the top angle of the main frame (1) and provides various mounting functions.

2. The marine auxiliary lifting frame as claimed in claim 1, wherein,

The spliced beams comprise longitudinal beams (201) and transverse beams;

One end of the connecting plate (4) is fixed at one end of the longitudinal beam (201), and the other end of the connecting plate is connected at a designated part of the transverse beam, so that the transverse beam and the longitudinal beam (201) are spliced together;

Wherein, the longitudinal beam (201), the transverse beam and the connecting plate (4) are provided with connecting holes in a matched way, and the connection between the longitudinal beam and the transverse beam can be realized through bolts (9) and nuts;

specifically, each end of the longitudinal beam (201) is provided with two transverse beams, the transverse beams at the outer side are named as first transverse beams (203), and the transverse beams at the inner side are named as second transverse beams (204).

3. The marine auxiliary hoisting frame as claimed in claim 2, wherein the functional joint comprises a first guide head (301), the first guide head (301) is vertically arranged on the upper side or the lower side of the end head of the first cross beam (203) and can clamp the top ends of the support rods (5) so that all the support rods (5) are in a consistent parallel and level state;

In particular, the first guide head (301) comprises a cylindrical guide rod (304) and a snap-in device (305);

The cylindrical guide rod (304) is vertically provided with a rounding groove (3041) and a semicircular groove (3042), the sizes of the rounding groove (3041) and the semicircular groove (3042) are matched with those of the support rod (5), the rounding groove (3041) can tightly and vertically accommodate the top end of the support rod (5), and the semicircular groove (3042) can vertically pinch one side of the top end of the support rod (5);

The side of the rounding groove (3041) is also provided with a tightening screw (3043), when the tightening screw (3043) is screwed, the tightening screw can firmly prop against the top end of the supporting rod (5) in the rounding groove (3041) to prevent the top end of the supporting rod (5) from automatically falling off from the rounding groove (3041);

the clamping device (305) comprises a clamping seat (3051), a clamping handle (3052) and a clamping head (3053) which are arranged in a matched mode; the clamping seat (3051) is fixed beside the cylindrical guide rod (304), and the clamping handle (3052) can be pulled to lock the clamping head (3053) forwards or unlock the clamping head backwards;

when the clamping head (3053) of the clamping device (305) is in a forward locking state, the clamping head (3053) tightly abuts against the other side of the top end of the supporting rod (5), the supporting rod (5) can be clamped by the semicircular groove (3042), and when the clamping head (3053) of the clamping device (305) is in a backward unlocking state, the supporting rod (5) is convenient to unload from the cylindrical guide rod (304).

4. A marine auxiliary hoisting frame as claimed in claim 3, characterized in that the functional joint further comprises a second positioning head (302);

The second positioning head (302) is arranged at the end of the first cross beam (203), is positioned at the opposite side of the first guide head (301) and aligned with the first guide head (301), the second positioning head (302) is used for lifting and positioning the ceiling (6), and the auxiliary ceiling (6) is in accurate butt joint with the supporting rod (5);

specifically, the second positioning head (302) comprises a transverse positioning seat (3021) and an L-shaped hanging carrier head (3022) which are perpendicular to each other, and the L-shaped hanging carrier head (3022) is aligned with the rounding groove (3041);

the horizontal positioning seat (3021) is horizontally fixed on the upper side or the lower side of the first cross beam (203), the L-shaped lifting head (3022) is vertically lifted on the lower side of the horizontal positioning seat (3021), the lifting surface of the L-shaped lifting head (3022) is aligned with the rounding groove (3041) of the cylindrical guide rod (304), and the rounding groove (3041) is perpendicular to the lifting surface of the L-shaped lifting head (3022);

the lifting surface of the L-shaped lifting head (3022) is provided with a plurality of connecting holes, the ceiling (6) is provided with a plurality of corresponding threaded holes, and the lifting surface of the L-shaped lifting head (3022) can be fixed on the ceiling (6) through threaded nails.

5. The marine auxiliary hoisting frame as claimed in any one of claims 2-4, characterized in that the functional joint further comprises a third hoisting head (303), the third hoisting head (303) being arranged at the end of the second beam (204) for mounting a marine hoisting rope (7).

6. The marine auxiliary hoisting frame as claimed in claim 5, wherein,

The third lifting head (303) comprises a concave hanging head (3031) and a limiting bolt rod (3032) which are arranged in a matched mode, a structure through hole (3033) is formed in the concave hanging head (3031), and the limiting bolt rod (3032) is arranged in the structure through hole (3033) in a shuttled mode.

7. The marine auxiliary lifting frame as claimed in claim 6, wherein,

An internal thread is arranged in the structure through hole (3033), a corresponding external thread and a corresponding limit nut (3035) are arranged at the front end of the limit bolt rod (3032), and a rotary handle (3034) is arranged at the rear end of the limit bolt rod (3032);

Wherein the limit nut (3035) is arranged in the middle of the external thread section of the limit bolt (3032), the external thread section at the front end of the limit nut (3035) is named as an external thread end (3036), the external thread section at the rear end is named as an internal thread end (3037),

When the external thread end (3036) of the limit bolt (3032) is positively screwed into the structure through hole (3033) at the far end side of the rotary handle (3034), the position of the limit nut (3035) is used for limiting the automatic unlocking of the limit bolt (3032);

When the internal thread end (3037) of the limit bolt (3032) is reversely screwed into the structure through hole (3033) at the proximal end side of the rotary handle (3034), the limit nut (3035) is used for limiting the position of the limit bolt (3032) to prevent the limit bolt from completely falling off from the structure through hole (3033).

8. Marine auxiliary hoisting frame according to claim 7, characterized in that a reinforcement (8) is provided at the junction of the transverse and longitudinal beams.