CN219031606U

CN219031606U - Novel anchor chain lifting machine with location keeps structure

Info

Publication number: CN219031606U
Application number: CN202223583611.2U
Authority: CN
Inventors: 王飞; 葛杨元; 章平; 谢林林
Original assignee: Nantong Ouxin Technology Research Co ltd
Current assignee: Nantong Ouxin Technology Research Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-16
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of anchor chain elevators, in particular to a novel anchor chain elevator with a positioning and retaining structure, which comprises: base, weight box, supporting seat, backup pad, connecting seat, first motor and belt pulley, the base, base upper end fixedly connected with weight box, base upper end fixedly connected with supporting seat, supporting seat upper end fixedly connected with backup pad, backup pad upper end fixedly connected with connecting seat, the base top is provided with first motor, the output shaft fixedly connected with belt pulley of first motor, elevation structure includes first threaded rod, the one end fixedly connected with of first motor is kept away from with the belt pulley to first threaded rod. According to the utility model, the anchor chain can be quickly pulled back and released, the first winding roller is lifted and lowered in height, the anchor chain can be quickly and conveniently pulled back and released by utilizing the lever principle, and the practicability and efficiency of the device are improved.

Description

Novel anchor chain lifting machine with location keeps structure

Technical Field

The utility model relates to the technical field of anchor chain elevators, in particular to a novel anchor chain elevator with a positioning and retaining structure.

Background

The anchor chain is a steel chain for connecting the ship body and the anchor, a complete anchor chain is formed by connecting a plurality of anchor chain rings to form a certain length of anchor chain links, and then a plurality of anchor chain links are connected by connecting chain rings or connecting shackles to form a complete anchor chain, the anchor chain mainly has the function of connecting the anchor and the ship, and the anchor chain lifting machine is equipment for releasing and withdrawing the anchor chain.

For example, an anchor chain hoist of chinese practical patent with publication number CN214216075U, which comprises a heavy object cavity, a frame, clamping devices, hoisting device and an anchor chain cabin, the frame is fixedly installed on the heavy object cavity, clamping devices includes front clamping device and back clamping device, front clamping device passes through guide arm and frame sliding connection, back clamping device and frame fixed connection, and front clamping device is located back clamping device's top, hoisting device is located between front clamping device and the back clamping device, and it includes two master hydraulic cylinders, two master hydraulic cylinders parallel arrangement side by side in the frame, two piston rod front ends of master hydraulic cylinders are fixed in the both ends of front clamping device bottom respectively, two master hydraulic cylinders's bottom passes through wedge and frame fixed connection.

The prior device anchor chain elevator utilizes two groups of clamping devices to clamp and open the anchor chain, the device is excessively complicated to repeatedly clamp the anchor chain in the lifting process, the speed of withdrawing and releasing the anchor chain is reduced, and further the working efficiency is reduced, so that a novel anchor chain elevator with a positioning and retaining structure is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a novel anchor chain elevator with a positioning and retaining structure, which solves the problems that the anchor chain elevator of the prior device provided in the background art clamps and opens an anchor chain by using two groups of clamping devices, the device is excessively complicated in repeated clamping operation in the lifting process of the anchor chain, the speed of withdrawing and releasing the anchor chain is reduced, and the working efficiency is further reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel anchor chain hoist with a position retaining structure, comprising: base, weight box, supporting seat, backup pad, connecting seat, first motor and belt pulley:

the device comprises a base, wherein the upper end of the base is fixedly connected with a weight box, the upper end of the base is fixedly connected with a supporting seat, the upper end of the supporting seat is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a connecting seat, a first motor is arranged above the base, and an output shaft of the first motor is fixedly connected with a belt pulley;

the lifting structure comprises a first threaded rod, the first threaded rod is fixedly connected with one end, far away from the first motor, of the belt pulley, the first threaded rod is arranged inside a supporting box, the bottom end of the supporting box is fixedly connected with the upper end of a base, the surface of the first threaded rod is fixedly connected with a first screw sleeve through threads, the upper end of the first screw sleeve is fixedly connected with a first connecting rod, the upper end of the first connecting rod is fixedly connected with the outer wall of a connecting plate, the upper end of the connecting plate is fixedly connected with a first winding roller, the upper end of the connecting seat is fixedly connected with a limit box, the left side of the limit box is provided with a second winding roller, and the second winding roller is fixedly connected with the upper end of the connecting seat;

the limiting structure comprises a fixed plate which is fixedly connected inside the limiting box;

preferably, the hydraulic cylinder is inserted and established inside the supporting box, hydraulic cylinder bottom fixedly connected with is in the base upper end, connecting plate bottom fixedly connected with movable rod, the movable rod is inserted and is established inside the fixing base, and the movable rod can be at the inside removal of fixing base, fixing base bottom fixed connection is in the base upper end.

Preferably, the lateral wall fixedly connected with stopper of carriage release lever, the stopper is inserted and is established in the spacing inslot portion, the spacing inslot portion at the fixing base is seted up to the spacing groove.

Preferably, the first connecting rod is internally connected with four groups of fixing bolts through threads, and the fixing bolts are internally connected with the connecting plate through threads.

Preferably, the fixed plate is internally fixedly connected with a fixed rod, a second threaded rod is arranged in the fixed rod and can rotate in the fixed plate, a second motor is fixedly connected to the outer wall of the limit box, one end of the second threaded rod is fixedly connected with an output shaft of the second motor, a second threaded sleeve is connected to the surface of the second threaded rod through threads, a second connecting rod is fixedly connected to the side wall of the second threaded sleeve, a third connecting rod is fixedly connected to one end of the second connecting rod, far away from the second threaded sleeve, and a clamping plate is fixedly connected to one end of the third connecting rod, far away from the second connecting rod.

Preferably, the clamping plate is in a circular design, and the clamping plate is matched with the size of the anchor chain.

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

1. this novel anchor chain lifting machine with location holding structure is provided with elevation structure, when needing to withdraw the anchor chain, at first, open the switch, first motor begins the work, drive the belt pulley and rotate, and then drive first threaded rod synchronous rotation, under screw-thread fit, drive first swivel nut synchronous movement, and then drive first connecting rod synchronous movement, finally drive the fixed first rolling of connecting plate and first rolling kun upper end and roll synchronous movement, because of anchor chain one end is connected with the weight box, therefore when improving first rolling kun position, the anchor chain can follow the rising of first rolling kun position and be pulled back, through this design, realize that the anchor chain can pull back fast and release, through the promotion and the reduction height to first rolling kun, utilize lever principle, can be convenient quick with anchor chain pull back and release, the speed of anchor chain is retrieved and the speed of releasing has been improved, the practicality and the efficiency of device have been improved.

2. This novel anchor chain lifting machine with location holding structure is provided with limit structure, when needs centre gripping anchor chain, at first open the switch, the second motor begins the work, drive the second threaded rod and rotate, under the cooperation of screw thread, drive second swivel nut synchronous movement, and then drive second connecting rod synchronous movement, the third connecting rod carries out synchronous movement afterwards, finally drive two sets of splint and carry out the centre gripping spacing to the anchor chain, through this design, it can carry out the centre gripping spacing to the position of anchor chain to realize the anchor chain at the removal in-process, avoid the anchor chain removal process to cause to rock by a wide margin, influence anchor chain recovery efficiency, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic side view in cross-section of a partial structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a base; 21. a weight box; 22. a support base; 23. a support plate; 24. a connecting seat; 25. a first motor; 26. a belt pulley; 27. a second motor; 3. a lifting structure; 31. a first threaded rod; 32. a first screw sleeve; 33. a first connecting rod; 34. a connecting plate; 35. a first wind-up roll; 36. a limit box; 37. a second wind-up roll; 38. a fixing seat; 39. a moving rod; 41. a limiting block; 42. a limit groove; 43. a hydraulic cylinder; 44. a supporting box; 45. a fixing bolt; 5. a limit structure; 51. a fixing plate; 52. a fixed rod; 53. a second threaded rod; 54. a second screw sleeve; 55. a second connecting rod; 56. a third connecting rod; 57. and (3) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a novel anchor chain hoist with a position retaining structure, comprising: base 1, weight box 21, supporting seat 22, backup pad 23, connecting seat 24, first motor 25 and belt pulley 26:

the device comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a weight box 21, the upper end of the base 1 is fixedly connected with a supporting seat 22, the upper end of the supporting seat 22 is fixedly connected with a supporting plate 23, the upper end of the supporting plate 23 is fixedly connected with a connecting seat 24, a first motor 25 is arranged above the base 1, and an output shaft of the first motor 25 is fixedly connected with a belt pulley 26;

the lifting structure 3, the lifting structure 3 comprises a first threaded rod 31, the first threaded rod 31 is fixedly connected with one end of the belt pulley 26 far away from the first motor 25, the first threaded rod 31 is arranged inside a supporting box 44, the bottom end of the supporting box 44 is fixedly connected with the upper end of the base 1, the surface of the first threaded rod 31 is connected with a first screw sleeve 32 through threads, the upper end of the first screw sleeve 32 is fixedly connected with a first connecting rod 33, the upper end of the first connecting rod 33 is fixedly connected with the outer wall of a connecting plate 34, the upper end of the connecting plate 34 is fixedly connected with a first winding roller 35, the upper end of the connecting seat 24 is fixedly connected with a limit box 36, the left side of the limit box 36 is provided with a second winding roller 37, the second winding roller 37 is fixedly connected with the upper end of the connecting seat 24, the bottom end of the first screw sleeve 32 is fixedly connected with a hydraulic cylinder 43, the hydraulic cylinder 43 is inserted into the supporting box 44, the bottom end of the hydraulic cylinder 43 is fixedly connected with the upper end of the base 1, the bottom end of the connecting plate 34 is fixedly connected with the moving rod 39, the moving rod 39 is inserted in the fixed seat 38, the moving rod 39 can move in the fixed seat 38, the bottom end of the fixed seat 38 is fixedly connected with the upper end of the base 1, through the design, when the connecting plate 34 moves upwards, the moving rod 39 synchronously moves in the fixed seat 38, the stable support of the moving process of the connecting plate 34 is realized, the stability of the device is improved, the side wall of the moving rod 39 is fixedly connected with the limiting block 41, the limiting block 41 is inserted in the limiting groove 42, the limiting groove 42 is arranged in the fixed seat 38, through the design, the limiting effect on the moving rod 39 is realized under the design of the limiting block 41 and the limiting groove 42, the stability of the device is improved, four groups of fixing bolts 45 are connected in the first connecting rod 33 through threads, the fixing bolts 45 are connected in the connecting plate 34 through threads, four corners of the joint of the connecting plate 34 and the first connecting rod 33 are respectively reinforced and connected by four groups of fixing bolts 45, so that the connection between the first connecting rod 33 and the connecting plate 34 is more stable;

the limit structure 5, limit structure 5 includes fixed plate 51, fixed plate 51 fixed connection is inside limit box 36, the inside fixedly connected with dead lever 52 of fixed plate 51, the inside second threaded rod 53 that is provided with of dead lever 52, and second threaded rod 53 can rotate inside fixed plate 51, limit box 36 outer wall fixedly connected with second motor 27, second threaded rod 53 one end and the output shaft fixed connection of second motor 27, the second threaded rod 53 surface is through threaded connection second swivel 54, second swivel 54 lateral wall fixedly connected with second connecting rod 55, the one end fixedly connected with third connecting rod 56 of second swivel 54 is kept away from to second connecting rod 55, the one end fixedly connected with splint 57 of third connecting rod 56 kept away from second connecting rod 55, through this design, the anchor chain is in the inside centre gripping of two sets of splint 57, make the position of anchor chain fix a position and spacing, avoid driving the anchor chain and go up and down the process anchor chain and swing, influence the removal of anchor chain, splint 57 is the ring shape design, and splint 57 and anchor chain size looks adaptation, through this design, the anchor chain is usually screw thread form, the one end fixedly connected with third connecting rod 55 of splint, the third connecting rod 57, the one end fixedly connected with splint 56 of second connecting rod 57, the third connecting rod 57, the clamp effect is more stable to the anchor chain.

Working principle:

when the anchor chain needs to be retracted, the switch is turned on first, the first motor 25 starts to work, the belt pulley 26 is driven to rotate, the first threaded rod 31 is driven to rotate synchronously, the first threaded sleeve 32 is driven to move synchronously under threaded fit, the first connecting rod 33 is driven to move synchronously, finally the connecting plate 34 and the first rolling roller 35 fixed at the upper end of the first rolling roller 35 are driven to move synchronously, and one end of the anchor chain is connected with the weight box 21, so that the position of the first rolling roller 35 is improved, the anchor chain can be pulled back along with the rising of the position of the first rolling roller 35, and when the connecting plate 34 moves upwards, the moving rod 39 moves synchronously inside the fixed seat 38, stable support on the moving process of the connecting plate 34 is achieved, stability of the device is improved, limiting effect on the moving rod 39 is achieved under the design of the limiting block 41 and the limiting groove 42, and stability of the device is improved.

When the anchor chain needs to be clamped, the switch is firstly turned on, the second motor 27 starts to work, the second threaded rod 53 is driven to rotate, the second threaded sleeve 54 is driven to synchronously move under the cooperation of threads, the second connecting rod 55 is driven to synchronously move, the third connecting rod 56 is then synchronously moved, the two groups of clamping plates 57 are finally driven to clamp and limit the anchor chain, the anchor chain is usually in a threaded shape, the limiting effect on the anchor chain can be improved by utilizing the arc-shaped design of the clamping plates 57, the anchor chain can be clamped more stably, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel anchor chain hoist with a position retaining structure, comprising: base (1), weight box (21), supporting seat (22), backup pad (23), connecting seat (24), first motor (25) and belt pulley (26), its characterized in that:

the device comprises a base (1), wherein the upper end of the base (1) is fixedly connected with a weight box (21), the upper end of the base (1) is fixedly connected with a supporting seat (22), the upper end of the supporting seat (22) is fixedly connected with a supporting plate (23), the upper end of the supporting plate (23) is fixedly connected with a connecting seat (24), a first motor (25) is arranged above the base (1), and an output shaft of the first motor (25) is fixedly connected with a belt pulley (26);

the lifting structure (3), the lifting structure (3) comprises a first threaded rod (31), the first threaded rod (31) is fixedly connected with one end, far away from the first motor (25), of the belt pulley (26), the first threaded rod (31) is arranged inside a supporting box (44), the bottom end of the supporting box (44) is fixedly connected to the upper end of the base (1), a first screw sleeve (32) is connected to the surface of the first threaded rod (31) through threads, a first connecting rod (33) is fixedly connected to the upper end of the first screw sleeve (32), the upper end of the first connecting rod (33) is fixedly connected to the outer wall of a connecting plate (34), a first rolling roller (35) is fixedly connected to the upper end of the connecting plate (34), a limit box (36) is fixedly connected to the upper end of a connecting seat (24), a second rolling roller (37) is arranged on the left side of the limit box (36), and the second rolling roller (37) is fixedly connected to the upper end of the connecting seat (24);

the limiting structure (5), the limiting structure (5) comprises a fixed plate (51), and the fixed plate (51) is fixedly connected inside the limiting box (36).

2. The novel anchor chain hoist with a positioning and retaining structure according to claim 1, characterized in that: the hydraulic oil cylinder (43) is fixedly connected to the bottom end of the first screw sleeve (32), the hydraulic oil cylinder (43) is inserted into the supporting box (44), the bottom end of the hydraulic oil cylinder (43) is fixedly connected to the upper end of the base (1), the bottom end of the connecting plate (34) is fixedly connected with the moving rod (39), the moving rod (39) is inserted into the fixed seat (38), the moving rod (39) can move in the fixed seat (38), and the bottom end of the fixed seat (38) is fixedly connected to the upper end of the base (1).

3. The novel anchor chain hoist with a positioning and retaining structure according to claim 2, characterized in that: the side wall of the movable rod (39) is fixedly connected with a limiting block (41), the limiting block (41) is inserted into a limiting groove (42), and the limiting groove (42) is formed in the fixing seat (38).

4. The novel anchor chain hoist with a positioning and retaining structure according to claim 1, characterized in that: four groups of fixing bolts (45) are connected inside the first connecting rod (33) through threads, and the fixing bolts (45) are connected inside the connecting plate (34) through threads.

5. The novel anchor chain hoist with a positioning and retaining structure according to claim 1, characterized in that: fixed plate (51) inside fixedly connected with dead lever (52), dead lever (52) inside is provided with second threaded rod (53), and second threaded rod (53) can rotate inside fixed plate (51), limit box (36) outer wall fixedly connected with second motor (27), second threaded rod (53) one end and the output shaft fixedly connected with of second motor (27), second threaded rod (53) surface has second swivel nut (54) through threaded connection, second swivel nut (54) lateral wall fixedly connected with second connecting rod (55), one end fixedly connected with third connecting rod (56) of second swivel nut (54) are kept away from to second connecting rod (55), one end fixedly connected with splint (57) of second connecting rod (55) are kept away from to third connecting rod (56).

6. The novel anchor chain hoist with a positioning and retaining structure according to claim 5, characterized in that: the clamping plate (57) is of a circular design, and the clamping plate (57) is matched with the size of an anchor chain.