CN114852896A

CN114852896A - Hoisting device for slipway operation

Info

Publication number: CN114852896A
Application number: CN202210255318.9A
Authority: CN
Inventors: 华寅超; 陈子康; 齐凯; 潘润道; 董胜龙; 蒋梦嫣; 慎辰; 孙露
Original assignee: China Shipbuilding NDRI Engineering Co Ltd
Current assignee: China Shipbuilding NDRI Engineering Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-05

Abstract

The invention relates to the technical field of hoisting devices, and particularly discloses a hoisting device for slipway operation, which comprises a hoisting bracket and a lifting driving mechanism, wherein the hoisting bracket is arranged on the hoisting bracket; the lifting support comprises a left side support and a right side support, a lifting base is arranged between the left side support and the right side support, and a left side lifting hook and a right side lifting hook are arranged on the lifting base; the left lifting hook comprises a first left lifting hook and a second left lifting hook, the right lifting hook comprises a first right lifting hook and a second right lifting hook, and the first left lifting hook, the second left lifting hook, the first right lifting hook and the second right lifting hook are connected with the first left roller, the second left roller, the first right roller and the second right roller through steel wire ropes; and spacing adjusting mechanisms are respectively arranged between the left lifting hook and the right lifting hook, between the two left lifting hooks and between the two right lifting hooks. The lifting device can adjust the position of each lifting hook according to the volume of the material, so that the lifting operation of the material with various volumes is realized, the practicability and the flexibility are strong, and the lifting requirements of various materials are met.

Description

Hoisting device for slipway operation

Technical Field

The invention relates to the technical field of hoisting devices, in particular to a hoisting device for slipway operation.

Background

After the ship is loaded on the slipway, tasks such as maintenance of the ship body structure and the like need to be carried out, and as the workload of the maintenance tasks is large, a large amount of materials, maintenance equipment and the like are needed for transportation, and most of the tasks need to be hoisted to hoist related equipment.

However, when the lifting device in the prior art is used in practice, the flexibility of most existing lifting devices is not enough, and the position of the lifting hook cannot be flexibly adjusted according to the size of actual hoisting equipment, so that the lifting device is not convenient to use and has improvement.

Disclosure of Invention

The invention aims to provide a lifting device for slipway operation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hoisting device for slipway operation comprises a hoisting bracket and a lifting driving mechanism; the hoisting support comprises a left side support and a right side support, a hoisting base is arranged between the left side support and the right side support, a left side lifting hook and a right side lifting hook are respectively arranged on the left side and the right side of the hoisting base, the top ends of the left side lifting hook and the right side lifting hook are both connected with steel wire ropes, one ends of the steel wire ropes, far away from the left side lifting hook and the right side lifting hook, are connected with a connecting roller, and the connecting roller is fixed at the bottom end of the hoisting base; the steel wire rope penetrates through the connecting roller to be connected with the winding roller, and the winding roller is connected with a winding motor;

the left lifting hook comprises a first left lifting hook and a second left lifting hook, the right lifting hook comprises a first right lifting hook and a second right lifting hook, and the first left lifting hook, the second left lifting hook, the first right lifting hook and the second right lifting hook are respectively connected with the first left roller, the second left roller, the first right roller and the second right roller through steel wire ropes; and a distance adjusting mechanism is arranged between the left lifting hook and the right lifting hook, between the two left lifting hooks and between the two right lifting hooks.

Preferably, interval adjustment mechanism is including installing the horizontal drive motor between first left cylinder and the left cylinder of second, between first right cylinder, the right cylinder of second, and horizontal drive motor is the biax motor that has positive reverse rotation function, and the output at both ends all is connected with horizontal screw about this motor, and horizontal screw runs through the connecting seat setting to with connecting seat threaded connection, the fixed setting of connecting seat is on the lateral wall that corresponds the cylinder.

Preferably, two horizontal driving motors at the bottom of the hoisting base comprise a left horizontal driving motor and a right horizontal driving motor, the top ends of the left horizontal driving motor and the right horizontal driving motor are both installed on the hoisting base through a connecting slide block in a sliding mode, and a connecting sliding groove matched with the connecting slide block structure is formed in the position, corresponding to the connecting slide block, of the hoisting base.

Preferably, all be provided with the fixed connection seat in the one side that left side horizontal drive motor, right side horizontal drive motor are close to each other, interval adjustment mechanism is still including installing the vertical driving motor between two sets of fixed connection seats, and vertical driving motor is also for having the biax motor of positive reverse rotation function, and vertical screw rod is installed to vertical driving motor's output, and vertical screw rod runs through the fixed connection seat setting that corresponds to with the fixed connection seat threaded connection that corresponds.

Preferably, the bottom fixing of left side support, right side support is provided with the connection base, and the removal gyro wheel is installed to the bottom of connecting the base, and the outside of connecting the base is provided with fixed landing leg, and the top of fixed landing leg is passed through the hinge and is rotated with the lateral wall of left side support, right side support and be connected for fixed landing leg has the function of 180 upsets.

Preferably, the bottom mounting of fixed landing leg is provided with unable adjustment base, and unable adjustment base is last to be provided with positioning flange, and positioning flange passes through the bolt fastening subaerial, and left side support, right side support are provided with the locking piece on corresponding fixed landing leg's the position, and the locking piece corresponds and sets up the locking groove with fixed landing leg structure adaptation on the position of fixed landing leg, and fixed landing leg joint is fixed in the inside of locking groove and through locking screw.

Preferably, the fixed supporting leg and the locking block are horizontally provided with locking screw holes matched with the locking screw rod, and the locking screw rod is installed in the locking screw holes in a threaded mode.

Preferably, the fixed supporting leg is of a telescopic structure and comprises a fixed supporting cylinder and a telescopic supporting rod, the telescopic supporting rod is arranged in the fixed supporting cylinder in a vertically sliding mode, and a fixed spring is connected between the top end of the telescopic supporting rod and the top wall of the fixed supporting cylinder.

Preferably, the left and right sides of telescopic support rod all is provided with spacing slider, set up the spacing spout with spacing slider structure adaptation on the position that fixed branch section of thick bamboo corresponds spacing slider, spacing slider slides and sets up in spacing spout.

Compared with the prior art, the invention has the beneficial effects that:

according to the lifting device for the operation of the slipway, provided by the invention, the spacing adjusting mechanism which is convenient for adjusting the spacing between the adjacent lifting hooks is arranged on the lifting device, and the spacing adjusting mechanism can adjust the position of each lifting hook according to the volume of a material when in actual use, so that the lifting operation of the materials with various volumes is realized, the practicability and flexibility are strong, and the lifting requirements of various materials are met.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixed leg of the present invention;

FIG. 3 is a schematic structural view of the fixed leg of the present invention in an idle state;

FIG. 4 is a front view of the spacing adjustment mechanism of the present invention;

fig. 5 is a partial bottom view of the spacing adjustment mechanism of the present invention.

In the figure: 1. a left side bracket; 2. a right side bracket; 3. hoisting a base; 4. a left side hook; 41. a first left hook; 42. a second left hook; 5. a right side hook; 51. a first right hook; 52. a second right hook; 6. a wire rope; 7. connecting the rollers; 71. a first left drum; 72. a second left drum; 73. a first right drum; 74. a second right drum; 8. a wind-up roll; 9. a winding motor; 10. a horizontal driving motor; 101. a left horizontal drive motor; 102. a right horizontal drive motor; 103. connecting the sliding block; 104. fixing the connecting seat; 11. a horizontal screw; 12. a longitudinal driving motor; 13. a longitudinal screw; 14. connecting a base; 15. moving the roller; 16. fixing the supporting legs; 161. fixing the branch cylinder; 162. a telescopic strut; 17. a fixed base; 18. positioning the flange; 19. a locking block; 20. locking the screw rod; 21. a limiting slide block; 22. the spring is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a hoisting device for slipway operation comprises a hoisting bracket and a lifting driving mechanism; the hoisting support comprises a left support 1 and a right support 2, a hoisting base 3 is arranged between the left support 1 and the right support 2, a left lifting hook 4 and a right lifting hook 5 are respectively arranged on the left side and the right side of the hoisting base 3, the top ends of the left lifting hook 4 and the right lifting hook 5 are both connected with a steel wire rope 6, one end of the steel wire rope 6, far away from the left lifting hook 4 and the right lifting hook 5, is connected with a connecting roller 7, and the connecting roller 7 is fixed at the bottom end of the hoisting base 3; the steel wire rope 6 penetrates through the connecting roller 7 to be connected with the winding roller 8, and the winding roller 8 is connected with the winding motor 9;

the left lifting hook 4 comprises a first left lifting hook 41 and a second left lifting hook 42, the right lifting hook 5 comprises a first right lifting hook 51 and a second right lifting hook 52, and the first left lifting hook 41, the second left lifting hook 42, the first right lifting hook 51 and the second right lifting hook 52 are respectively connected with a first left roller 71, a second left roller 72, a first right roller 73 and a second right roller 74 through steel wire ropes 6; and a distance adjusting mechanism is arranged between the left lifting hook 4 and the right lifting hook 5, between the two left lifting hooks and between the two right lifting hooks.

As a preferred embodiment, the distance adjusting mechanism includes a horizontal driving motor 10 installed between the first left roller 71 and the second left roller 72, and between the first right roller 73 and the second right roller 74, the horizontal driving motor 10 is a double-shaft motor with forward and reverse rotation functions, output ends of left and right ends of the motor are connected with horizontal screws 11, the horizontal screws 11 penetrate through a connecting seat and are in threaded connection with the connecting seat, and the connecting seat is fixedly arranged on an outer side wall of the corresponding roller.

As a preferred embodiment, two horizontal driving motors 10 at the bottom of the hoisting base 3 comprise a left horizontal driving motor 101 and a right horizontal driving motor 102, the top ends of the left horizontal driving motor 101 and the right horizontal driving motor 102 are both slidably mounted on the hoisting base 3 through a connecting slide block 103, and a connecting chute structurally matched with the connecting slide block 103 is formed in the position, corresponding to the connecting slide block 103, of the hoisting base 3.

As a preferred embodiment, the left horizontal driving motor 101 and the right horizontal driving motor 102 are provided with fixed connection seats 104 on their surfaces close to each other, the distance adjusting mechanism further includes a longitudinal driving motor 12 installed between the two sets of fixed connection seats 104, the longitudinal driving motor 12 is also a dual-shaft motor with forward and reverse rotation functions, a longitudinal screw 13 is installed at the output end of the longitudinal driving motor 12, and the longitudinal screw 13 penetrates through the corresponding fixed connection seat 104 and is in threaded connection with the corresponding fixed connection seat 104.

As a preferred embodiment, the bottom ends of the left side support 1 and the right side support 2 are fixedly provided with a connecting base 14, the bottom of the connecting base 14 is provided with a movable roller 15, the outer side of the connecting base 14 is provided with a fixed leg 16, and the top end of the fixed leg 16 is rotatably connected with the outer side walls of the left side support 1 and the right side support 2 through a hinge, so that the fixed leg 16 has a function of turning 180 degrees.

As a preferred embodiment, the bottom end of the fixed supporting leg 16 is fixedly provided with a fixed base 17, the fixed base 17 is provided with a positioning flange 18, the positioning flange 18 is fixed on the ground through a bolt, the positions of the left side support 1 and the right side support 2 corresponding to the fixed supporting leg 16 are provided with locking blocks 19, the positions of the locking blocks 19 corresponding to the fixed supporting leg 16 are provided with locking grooves matched with the structure of the fixed supporting leg 16, and the fixed supporting leg 16 is clamped in the locking grooves and fixed through a locking screw 20.

As a preferred embodiment, the fixed supporting leg 16 and the locking block 19 are both horizontally provided with locking screw holes matched with the locking screw 20 in structure, and the locking screw 20 is installed in the locking screw holes in a threaded manner.

In a preferred embodiment, the fixed leg 16 is a telescopic structure, the fixed leg 16 includes a fixed support tube 161 and a telescopic strut 162, the telescopic strut 162 is slidably disposed in the fixed support tube 161, and the fixed spring 22 is connected between the top end of the telescopic strut 162 and the top wall of the fixed support tube 161.

As a preferred embodiment, the left and right sides of the telescopic supporting rod 162 are provided with the limiting slide blocks 21, the position of the fixed supporting cylinder 161 corresponding to the limiting slide blocks 21 is provided with limiting slide grooves structurally matched with the limiting slide blocks 21, and the limiting slide blocks 21 are slidably arranged in the limiting slide grooves.

The working principle is as follows: before the hoisting device is actually used, the whole equipment is moved to a proper position through the movable roller 15, then an operator rotates and takes down the locking screw 20, the fixed supporting leg 16 is taken out from the locking block 19, the fixed base 17 at the bottom end of the fixed supporting leg 16 is placed on the ground, the positioning flange 18 is attached to the bottom surface, and the positioning flange 18 is fixed on the ground through bolts.

Firstly, an operator correspondingly adjusts the distance between the first left lifting hook 41, the second left lifting hook 42, the first right lifting hook 51 and the second right lifting hook 52 according to the volume of the material to be lifted; the left horizontal driving motor 101 and the right horizontal driving motor 102 are started, so that the corresponding driving motors rotate to drive the corresponding horizontal screws 11 to rotate, the horizontal screws 11 are connected with the centers of the corresponding rollers through threads, and the distance between two adjacent left rollers and two adjacent right rollers is increased or decreased (the distance is increased or decreased through adjusting the forward and reverse rotation of the driving motors).

The longitudinal driving motor 102 is started, so that the longitudinal driving motor 102 drives the corresponding longitudinal screw 13 to rotate, and the fixed connection seat 104 drives the left horizontal driving motor 101 and the right horizontal driving motor 102 to be increased or decreased in distance (the distance is increased or decreased by adjusting the forward and reverse rotation of the driving motors) through the threaded connection between the longitudinal screw 13 and the corresponding fixed connection seat 104.

It is worth noting that: the whole device realizes control to the device through the controller, and the controller is common equipment and belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the controller are not repeated herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoisting accessory for berth operation which characterized in that: comprises a hoisting bracket and a lifting driving mechanism; the hoisting support comprises a left side support (1) and a right side support (2), a hoisting base (3) is arranged between the left side support (1) and the right side support (2), a left side lifting hook (4) and a right side lifting hook (5) are respectively arranged on the left side and the right side of the hoisting base (3), the top ends of the left side lifting hook (4) and the right side lifting hook (5) are respectively connected with a steel wire rope (6), one end, far away from the left side lifting hook (4) and the right side lifting hook (5), of the steel wire rope (6) is connected with a connecting roller (7), and the connecting roller (7) is fixed at the bottom end of the hoisting base (3); the steel wire rope (6) penetrates through the connecting roller (7) to be connected with the winding roller (8), and the winding roller (8) is connected with a winding motor (9); the left lifting hook (4) comprises a first left lifting hook (41) and a second left lifting hook (42), the right lifting hook (5) comprises a first right lifting hook (51) and a second right lifting hook (52), and the first left lifting hook (41), the second left lifting hook (42), the first right lifting hook (51) and the second right lifting hook (52) are respectively connected with the first left roller (71), the second left roller (72), the first right roller (73) and the second right roller (74) through steel wire ropes (6); and a distance adjusting mechanism is arranged between the left lifting hook (4) and the right lifting hook (5), between the two left lifting hooks and between the two right lifting hooks.

2. The lifting device for slipway work of claim 1, characterized in that: spacing adjustment mechanism is including installing horizontal drive motor (10) between two left lifting hooks, between two right lifting hooks, and horizontal drive motor (10) are for having the double-shaft motor of positive reverse rotation function, and the output at both ends all is connected with horizontal screw (11) about this motor, and horizontal screw (11) run through the connecting seat setting to with connecting seat threaded connection, the fixed setting of connecting seat is on the lateral wall that corresponds the cylinder.

3. The lifting device for slipway work of claim 2, characterized in that: horizontal driving motor (10) include left side horizontal driving motor (101), right side horizontal driving motor (102), and the top of left side horizontal driving motor (101), right side horizontal driving motor (102) all is through link block (103) slidable mounting on hoist and mount base (3), and the position that hoist and mount base (3) correspond link block (103) is seted up with link block (103) structure adaptation's connection spout.

4. The lifting device for slipway work of claim 2, characterized in that: the utility model discloses a spacing adjustment mechanism, including left side horizontal drive motor (101), right side horizontal drive motor (102), all be provided with fixed connection seat (104) on the one side that is close to each other, spacing adjustment mechanism is still including installing vertical driving motor (12) between two sets of fixed connection seats (104), vertical driving motor (12) are also for having the biax motor of positive reverse rotation function, vertical screw rod (13) are installed to the output of vertical driving motor (12), vertical screw rod (13) run through corresponding fixed connection seat (104) and set up, and with corresponding fixed connection seat (104) threaded connection.

5. The lifting device for slipway work of claim 1, characterized in that: the bottom end fixing of left side support (1), right side support (2) is provided with connects base (14), connects the bottom of base (14) and installs removal gyro wheel (15), and the outside of connecting base (14) is provided with fixed landing leg (16), and the top of fixed landing leg (16) is passed through the hinge and is rotated with the lateral wall of left side support (1), right side support (2) and be connected for fixed landing leg (16) have the function of 180 of upset.

6. The lifting device for slipway work of claim 5, characterized in that: the bottom mounting of fixed landing leg (16) is provided with unable adjustment base (17), be provided with flange (18) on unable adjustment base (17), flange (18) are fixed subaerial through the bolt, left side support (1), be provided with locking piece (19) on right side support (2) correspond the position of fixed landing leg (16), locking piece (19) correspond set up on the position of fixed landing leg (16) with the locking groove of fixed landing leg (16) structure adaptation, fixed landing leg (16) joint is fixed in the inside of locking groove and through locking screw (20).

7. The lifting device for slipway work of claim 6, characterized in that: the fixed supporting leg (16) and the locking block (19) are horizontally provided with locking screw holes matched with the locking screw rod (20) in structure, and the locking screw rod (20) is installed in the locking screw holes in a threaded mode.

8. The lifting device for slipway work of claim 5, characterized in that: fixed landing leg (16) are telescopic structure, and fixed landing leg (16) are including fixed a section of thick bamboo (161), telescopic strut (162), and telescopic strut (162) slides from top to bottom and sets up in fixed a section of thick bamboo (161), is connected with between the top of telescopic strut (162) and the roof of fixed a section of thick bamboo (161) fixed spring (22).

9. The lifting device for slipway work of claim 8, characterized in that: both sides all are provided with spacing slider (21) about telescopic strut (162), set up the spacing spout with spacing slider (21) structure adaptation on fixed branch section of thick bamboo (161) corresponds spacing slider (21), and spacing slider (21) slide and set up in spacing spout.