CN214141234U

CN214141234U - Lifting hook anti-swing device for crane

Info

Publication number: CN214141234U
Application number: CN202023203191.1U
Authority: CN
Inventors: 陈岗
Original assignee: Xiangpai Heavy Industry Xuzhou Co ltd
Current assignee: Xiangpai Heavy Industry Xuzhou Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-07
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a lifting hook anti-swing device for a crane, which belongs to the technical field of cranes and comprises a beam assembly, wherein a buffering anti-swing assembly is arranged below the beam assembly, the beam assembly is connected with the buffering anti-swing assembly through a connecting device, and a lifting hook is arranged below the buffering anti-swing assembly; the connecting device comprises a fixed plate, a movable plate, a clamping hole, a screw rod, a knob, a pulling plate, a clamping rod and a fixed column, the fixed plate is installed on one side, close to the buffering anti-shaking assembly, of the cross beam assembly, and the movable plate is installed on one side, close to the fixed plate, of the buffering anti-shaking assembly; the utility model discloses a set up connecting device for lifting hook anti-swing device can adjust the relative distance between crossbeam subassembly and the buffering anti-swing subassembly as required, and can separate crossbeam subassembly and buffering anti-swing subassembly when needs, and then has improved lifting hook anti-swing device's practicality.

Description

Lifting hook anti-swing device for crane

Technical Field

The utility model belongs to the technical field of the hoist, concretely relates to lifting hook anti-swing device for hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.

Chinese patent application number is CN201920262887.X discloses a crane hook anti-swing stabilising arrangement, can realize when using the lifting hook through the buffering module that sets up, realize the cushioning effect, reduce rocking to the lifting hook, the buffer spring who sets up can improve the cushion rather than inside support column, can further improve stability to the lifting hook through the pulley and the steel cable that set up, through setting up the lifting hook in the pulley below, utilize the pulling force of steel cable, stabilize fixedly, prevent that the lifting hook from rocking when using, thereby improve the security.

The prior art has the following problems: 1. the above patent has the problem that it is difficult to adjust the relative distance between the cross beam and the buffer module and the pulley and the like as required and the cross beam and the buffer module cannot be separated as required, thereby reducing the practicability of the device; 2. the problem that the angle of the lifting hook cannot be adjusted according to needs exists in the patent, and therefore the adjusting capacity of the device is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a lifting hook anti-swing device for hoist has the characteristics that the practicality is high, regulating capability is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting hook anti-swing device for a crane comprises a beam assembly, wherein a buffering anti-swing assembly is arranged below the beam assembly, the beam assembly and the buffering anti-swing assembly are connected through a connecting device, and a lifting hook is arranged below the buffering anti-swing assembly;

the connecting device comprises a fixed plate, a movable plate, clamping holes, a screw rod, a knob, a pulling plate, clamping rods and fixed columns, wherein the fixed plate is installed at one side, close to the buffering anti-shaking assembly, of the cross beam assembly, the movable plate is installed at one side, close to the fixed plate, of the buffering anti-shaking assembly, the fixed columns are installed at positions, close to one side of the movable plate and located at two sides of the buffering anti-shaking assembly, of the fixed plate and are in sliding connection with the movable plate, the pulling plate is arranged at two sides of the movable plate, the knob is arranged at one side, far away from the movable plate, of the pulling plate, the screw rod is installed at one side, close to the pulling plate, of the knob, the pulling plate and the movable plate are connected with the screw rod through threads, the clamping rods are installed at positions, close to one side of the movable plate and located below the screw rod, the clamping rods are in sliding connection with the movable plate, and a plurality of clamping holes are formed in positions, corresponding to the clamping rods, on the fixed columns, the clamping rod is connected with the clamping hole in a sliding mode.

Preferably, a handle is arranged at one side of the pulling plate, which is far away from the clamping rod, and at the position below the knob.

Preferably, the outer side of the knob is provided with an anti-slip sleeve.

Preferably, a limiting plate is mounted below the fixing column through a screw.

Preferably, be connected through adjusting device between buffering anti-swing subassembly and the lifting hook, adjusting device includes mounting panel, pivot, slot, inserted bar, connecting plate, connecting block and commentaries on classics board, buffering anti-swing subassembly is close to one side of lifting hook and installs the mounting panel, the pivot is installed to one side that the mounting panel is close to the lifting hook, the commentaries on classics board is installed through the bearing in the outside of pivot, be connected through the connecting block between commentaries on classics board and the lifting hook, the outside of connecting block is provided with the connecting plate, be connected through the screw between connecting plate and the commentaries on classics board, the connecting plate is close to one side of commentaries on classics board and installs a plurality of inserted bars, inserted bar and commentaries on classics board sliding connection, a plurality of slots have been seted up with the corresponding position of a plurality of inserted bars on the mounting panel, inserted bar and slot sliding connection.

Preferably, the cross section of the outer side of the inserted rod is the same as the shape and the size of the cross section of the inner side of the slot.

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

1. the utility model discloses a set up connecting device for lifting hook anti-swing device can adjust the relative distance between crossbeam subassembly and the buffering anti-swing subassembly as required, and can separate crossbeam subassembly and buffering anti-swing subassembly when needs, and then has improved lifting hook anti-swing device's practicality.

2. The utility model discloses a set up adjusting device for lifting hook anti-swing device can make the lifting hook revolute the axle when needs and rotate, thereby adjusts the angle of lifting hook, has made things convenient for the staff to operate it, and then has improved lifting hook anti-swing device's regulating power.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connecting device of the present invention;

FIG. 3 is a schematic structural diagram of the adjusting device of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of fig. 3 according to the present invention.

In the figure: 1. a beam assembly; 2. a connecting device; 21. a fixing plate; 22. moving the plate; 23. a clamping hole; 24. a screw; 25. a knob; 26. pulling a plate; 27. a clamping rod; 28. fixing a column; 29. a limiting plate; 3. a buffer anti-swing assembly; 4. an adjustment device; 41. mounting a plate; 42. a rotating shaft; 43. a slot; 44. inserting a rod; 45. a connecting plate; 46. connecting blocks; 47. rotating the plate; 5. and (4) a lifting hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a lifting hook anti-swing device for a crane comprises a beam assembly 1, wherein a buffering anti-swing assembly 3 is arranged below the beam assembly 1, the beam assembly 1 and the buffering anti-swing assembly 3 are connected through a connecting device 2, and a lifting hook 5 is arranged below the buffering anti-swing assembly 3;

the connecting device 2 comprises a fixed plate 21, a movable plate 22, a clamping hole 23, a screw rod 24, a knob 25, a pulling plate 26, a clamping rod 27 and a fixed column 28, the fixed plate 21 is installed at one side of the beam assembly 1 close to the buffering anti-shaking assembly 3, the movable plate 22 is installed at one side of the buffering anti-shaking assembly 3 close to the fixed plate 21, the fixed column 28 is installed at one side of the fixed plate 21 close to the movable plate 22 and is positioned at two sides of the buffering anti-shaking assembly 3, the fixed column 28 is in sliding connection with the movable plate 22, the pulling plate 26 is arranged at two sides of the movable plate 22, the knob 25 is arranged at one side of the pulling plate 26 far away from the movable plate 22, the screw rod 24 is installed at one side of the knob 25 close to the pulling plate 26, the pulling plate 26 and the movable plate 22 are both connected with the screw rod 24 through threads, the clamping, the fixing post 28 is provided with a plurality of clamping holes 23 at positions corresponding to the clamping rods 27, and the clamping rods 27 are slidably connected with the clamping holes 23.

In particular, a handle is arranged at the position of one side of the pulling plate 26 away from the clamping rod 27 and below the knob 25,

by adopting the technical scheme, the pull plate 26 can be operated by a worker through the handle, and the convenience in use is improved.

Specifically, the outer side of the knob 25 is provided with an anti-slip sleeve,

by adopting the technical scheme, the phenomenon of hand slip when the knob 25 is used is prevented.

Specifically, a limit plate 29 is arranged below the fixed column 28 through a screw,

by adopting the technical scheme, the moving plate 22 can obtain certain guidance when moving.

Specifically, the buffering anti-swing component 3 is connected with the lifting hook 5 through the adjusting device 4, the adjusting device 4 includes a mounting plate 41, a rotating shaft 42, slots 43, insertion rods 44, a connecting plate 45, a connecting block 46 and a rotating plate 47, the mounting plate 41 is mounted on one side of the buffering anti-swing component 3 close to the lifting hook 5, the rotating shaft 42 is mounted on one side of the mounting plate 41 close to the lifting hook 5, the rotating plate 47 is mounted on the outer side of the rotating shaft 42 through a bearing, the rotating plate 47 is connected with the lifting hook 5 through the connecting block 46, the connecting plate 45 is arranged on the outer side of the connecting block 46, the connecting plate 45 is connected with the rotating plate 47 through screws, a plurality of insertion rods 44 are mounted on one side of the connecting plate 45 close to the rotating plate 47, the insertion rods 44 are slidably connected with the rotating plate 47, a plurality of slots 43 are formed in positions of the mounting plate 41 corresponding to the plurality of insertion rods 44, and the insertion rods 44 are slidably connected with the slots 43,

through adopting above-mentioned technical scheme for anti-swing device can make lifting hook 5 revolute rotation axis 42 to rotate when needing, thereby adjusts lifting hook 5's angle, has made things convenient for the staff to operate it.

Specifically, the cross section of the outer side of the insertion rod 44 is the same as the cross section of the inner side of the slot 43,

by adopting the technical scheme, the normal matching between the inserted rod 44 and the slot 43 is ensured.

The utility model discloses well crossbeam subassembly 1, buffering anti-swing subassembly 3 and lifting hook 5's structure and principle have been disclosed in a crane lifting hook anti-swing stabilising arrangement that chinese patent application number is CN201920262887.X discloses.

The utility model discloses a theory of operation and use flow: when the distance between the beam assembly 1 and the buffering anti-shaking assembly 3 needs to be adjusted, two knobs 25 in the connecting device 2 are screwed to enable the screw rod 24 to be separated from the moving plate 22, then handles on two pulling plates 26 are pulled to enable the clamping rod 27 to be separated from the clamping hole 23, the moving plate 22 is pulled to enable the moving plate 22 and the upper structure thereof to move along the fixed column 28, so that the position of the buffering anti-shaking assembly 3 is adjusted, the limiting plate 29 plays a limiting role, after the buffering anti-shaking assembly 3 moves to a proper position, the two pulling plates 26 are pushed to enable the clamping rod 27 to enter the clamping hole 23, the two knobs 25 are rotated reversely to enable the screw rod 24 to be fixedly connected with the moving plate 22, and the adjustment is finished; when the angle of lifting hook 5 needs to be adjusted, screw on connecting plate 45 in adjusting device 4 is unscrewed, pulling connecting plate 45, make inserted bar 44 break away from slot 43 on the mounting panel 41, then rotate and change board 47, make and change board 47 around rotation shaft 42 and rotate, change board 47 drives lifting hook 5 through connecting block 46 and rotates, thereby adjust lifting hook 5's angle, after lifting hook 5 adjusts to suitable angle, promote connecting plate 45, make inserted bar 44 get into slot 43, then will change board 47 and connecting plate 45 fixed connection through the screw, after the fixed completion, the regulation finishes.

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. A lifting hook anti-sway device for a crane, comprising a beam assembly (1), characterized in that: a buffering anti-swing assembly (3) is arranged below the beam assembly (1), the beam assembly (1) and the buffering anti-swing assembly (3) are connected through a connecting device (2), and a lifting hook (5) is arranged below the buffering anti-swing assembly (3);

the connecting device (2) comprises a fixed plate (21), a moving plate (22), a clamping hole (23), a screw rod (24), a knob (25), a pulling plate (26), a clamping rod (27) and a fixed column (28), wherein the fixed plate (21) is installed on one side, close to the buffering anti-shaking assembly (3), of the cross beam assembly (1), the moving plate (22) is installed on one side, close to the fixed plate (21), of the buffering anti-shaking assembly (3), the fixed column (28) is installed on one side, close to the moving plate (22), of the fixed plate (21) and located on two sides of the buffering anti-shaking assembly (3), the fixed column (28) is in sliding connection with the moving plate (22), the pulling plate (26) is arranged on two sides of the moving plate (22), the knob (25) is arranged on one side, far away from the moving plate (22), of the knob (25) is installed on one side, close to the pulling plate (26), of the screw rod (24), the pull plate (26) and the moving plate (22) are connected with the screw rod (24) through threads, a clamping rod (27) is installed at a position, below the screw rod (24), of one side, close to the moving plate (22), of the pull plate (26), the clamping rod (27) is connected with the moving plate (22) in a sliding mode, a plurality of clamping holes (23) are formed in the position, corresponding to the clamping rod (27), of the fixing column (28), and the clamping rod (27) is connected with the clamping holes (23) in a sliding mode.

2. A hook anti-sway device for a crane as claimed in claim 1, wherein: the pull plate (26) is far away from one side of the clamping rod (27) and is provided with a handle at the position below the knob (25).

3. A hook anti-sway device for a crane as claimed in claim 1, wherein: and an anti-slip sleeve is arranged on the outer side of the knob (25).

4. A hook anti-sway device for a crane as claimed in claim 1, wherein: and a limiting plate (29) is arranged below the fixed column (28) through a screw.

5. A hook anti-sway device for a crane as claimed in claim 1, wherein: be connected through adjusting device (4) between buffering anti-swing subassembly (3) and lifting hook (5), adjusting device (4) include mounting panel (41), pivot (42), slot (43), inserted bar (44), connecting plate (45), connecting block (46) and commentaries on classics board (47), mounting panel (41) are installed to one side that buffering anti-swing subassembly (3) are close to lifting hook (5), pivot (42) are installed to one side that mounting panel (41) are close to lifting hook (5), commentaries on classics board (47) are installed through the bearing in the outside of pivot (42), be connected through connecting block (46) between commentaries on classics board (47) and lifting hook (5), the outside of connecting block (46) is provided with connecting plate (45), be connected through the screw between connecting plate (45) and commentaries on classics board (47), a plurality of inserted bar (44) are installed to one side that connecting plate (45) are close to commentaries on classics board (47), inserted bar (44) and commentaries on classics board (47) sliding connection, a plurality of slots (43) have been seted up with a plurality of inserted bar (44) corresponding position on mounting panel (41), inserted bar (44) and slot (43) sliding connection.

6. A hook anti-sway device for a crane according to claim 5, wherein: the cross section of the outer side of the inserted rod (44) is the same as the cross section of the inner side of the slot (43).