CN216072783U

CN216072783U - Anti-swing hoisting mechanism of crane

Info

Publication number: CN216072783U
Application number: CN202122834226.XU
Authority: CN
Inventors: 张政伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-18
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an anti-swing hoisting mechanism of a crane, which comprises a fixed seat, wherein a push rod motor is fixedly installed at the left end of the fixed seat, the output end of the push rod motor penetrates through the fixed seat, extends into the fixed seat and is fixedly connected with a connecting seat, the left wall of the connecting seat is provided with a hoisting anti-swing mechanism, the right end of the hoisting anti-swing mechanism is fixedly connected with a brake seat, the outer surface of the brake seat is provided with a plurality of slots, the inner walls of the slots are provided with three clamping grooves distributed in an annular array manner, the right lower part of the front end and the right lower part of the rear end of the connecting seat are fixedly connected with a movable seat, the upper end of the movable seat positioned at the front end is provided with a brake mechanism, the left part and the right part of the lower end of the fixed seat are fixedly connected with a right support, and the lower ends of the two supports are fixedly connected with a base. According to the anti-swing hoisting mechanism of the crane, the hoisting anti-swing mechanism and the brake mechanism are arranged, so that the swing amplitude of a hoisted object is reduced, and the safety is improved.

Description

Anti-swing hoisting mechanism of crane

Technical Field

The utility model relates to the technical field of crane hoisting mechanisms, in particular to an anti-swing hoisting mechanism of a crane.

Background

The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port goods yards, and has at least the following disadvantages in the existing swing-proof lifting mechanism of the crane: 1. when the existing anti-swing hoisting mechanism of the crane hoists a hoisted object, the swing amplitude of the hoisted object is too large and the hoisting mechanism is inconvenient to use because the steel wire rope cannot be limited; 2. when the existing crane anti-swing hoisting mechanism hoists a hoisted object, the hoisted object is easy to fall under the action of gravity when a motor fails, and serious potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-swing hoisting mechanism of a crane, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an anti-swing hoisting mechanism of a crane comprises a fixed seat, wherein a push rod motor is fixedly installed at the left end of the fixed seat, the output end of the push rod motor penetrates through the fixed seat and extends into the fixed seat and is fixedly connected with a connecting seat, a hoisting anti-swing mechanism is arranged on the left wall of the connecting seat, a brake seat is fixedly connected with the right end of the hoisting anti-swing mechanism, a plurality of slots are formed in the outer surface of the brake seat, three clamping grooves distributed in an annular array are formed in the inner walls of the slots, moving seats are fixedly connected with the right lower part of the front end and the right lower part of the rear end of the connecting seat, a brake mechanism is arranged at the upper end of the moving seat positioned at the front end, sliding blocks are fixedly connected to the middle parts of the lower ends of the two moving seats, a right support is fixedly connected to the left part and the right part of the lower end of the fixed seat, bases are fixedly connected to the lower ends of the two supports, and a walking motor is fixedly installed at the front part and the rear part of one end of the opposite surfaces of the two bases, four walking motor output all fixedly connected with buy mikaram wheel.

Preferably, the front part and the rear part of the lower wall of the fixed seat are both provided with sliding grooves, the two movable seats are connected with the fixed seat in a sliding manner through sliding blocks and sliding grooves, and the right lower part of the front wall of the connecting seat is provided with a plurality of movable grooves which are distributed in an annular array manner.

Preferably, it includes the motor and hangs empty calabash to play to rise to prevent pendulum mechanism, motor output fixedly connected with line roller, hang empty calabash lower extreme fixedly connected with lifting hook, lifting hook left wall upper portion fixedly connected with torsional spring, the terminal fixedly connected with anticreep piece of torsional spring, it is connected with the band pulley through the pivot to hang empty calabash inner wall, hang the spacing seat of empty calabash inner wall fixedly connected with, spacing seat inner wall left part and the equal fixedly connected with limiting plate in inner wall right part, spacing groove has all been opened to left part behind the spacing seat surface and the preceding right part of surface, common swing joint has wire rope between band pulley and the line roller, motor fixed mounting is at the left wall of connecting seat.

Preferably, the two steel wire ropes are located in the limiting grooves, and the limiting seat and the two limiting plates are arranged in a C shape.

Preferably, the brake mechanism comprises a supporting seat, the rear end of the supporting seat is embedded with an electric telescopic rod, the rear end of the electric telescopic rod is fixedly connected with an inserting column, the rear part of the outer surface of the inserting column is fixedly connected with a clamping block, and the supporting seat is fixedly arranged at the right part of the upper end of the movable seat.

Preferably, the three clamping blocks are distributed in an annular array, and the inserting column and the clamping block correspond to the slot and the clamping slot respectively in position.

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

1. according to the utility model, the hoisting anti-swing mechanism is arranged, the motor is started, and the wire roller is driven to rotate, so that the lifting hook is driven to lift a hoisted object, and when the hoisted object is hoisted, the steel wire rope is limited through the limiting seat, the limiting plate and the limiting groove, so that the swing amplitude of the hoisted object is reduced, and the use is convenient;

2. according to the utility model, by arranging the braking mechanism, when the motor fails, the electric telescopic push rod is started to drive the inserting column to be inserted into the slot, so that the inserting column is fixedly connected with the braking seat through the clamping block and the clamping groove, the wire roller is fixed, emergency braking is realized, falling of a hanging object is avoided, and the safety is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an anti-swing hoisting mechanism of a crane according to the present invention;

FIG. 2 is a schematic cross-sectional overall structure diagram of an anti-swing hoisting mechanism of a crane according to the present invention;

FIG. 3 is a schematic diagram of the overall structure of the anti-swing hoisting mechanism of the crane of the present invention;

fig. 4 is a schematic structural diagram of the brake mechanism of the anti-swing hoisting mechanism of the crane.

In the figure: 1. a fixed seat; 2. a push rod motor; 3. a connecting seat; 4. a lifting anti-swing mechanism; 5. a movable seat; 6. a brake mechanism; 7. a support; 8. a base; 9. a traveling motor; 10. a McRam wheel; 11. a brake base; 12. a slot; 13. a card slot; 14. a slider; 15. a movable groove; 16. a chute; 17. a limiting plate; 18. a limiting groove; 41. a motor; 42. hoisting an empty hoist; 43. a wire roller; 44. a hook; 45. a torsion spring; 46. an anti-drop sheet; 47. a pulley; 48. a limiting seat; 49. a wire rope; 61. a supporting seat; 62. an electric telescopic rod; 63. inserting a column; 64. and (7) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

an anti-swing hoisting mechanism of a crane comprises a fixed seat 1, wherein a push rod motor 2 is fixedly arranged at the left end of the fixed seat 1, the output end of the push rod motor 2 penetrates through the fixed seat 1 and extends into the fixed seat 1 and is fixedly connected with a connecting seat 3, the left wall of the connecting seat 3 is provided with a lifting anti-swing mechanism 4, the right end of the lifting anti-swing mechanism 4 is fixedly connected with a brake seat 11, the outer surface of the brake seat 11 is provided with a plurality of slots 12, the inner walls of the slots 12 are provided with three clamping grooves 13 distributed in an annular array, the right lower part of the front end and the right lower part of the rear end of the connecting seat 3 are fixedly connected with movable seats 5, the upper end of the movable seat 5 at the front end is provided with a brake mechanism 6, the middle parts of the lower ends of the two movable seats 5 are fixedly connected with slide blocks 14, the left part and the right part of the lower end of the fixed seat 1 are fixedly connected with a right support 7, the lower ends of the two supports 7 are fixedly connected with bases 8, and the front part and the rear part of one end of the opposite surfaces of the two bases 8 are fixedly arranged with a traveling motor 9, the output ends of the four walking motors 9 are fixedly connected with a miklamer buying wheel 10.

In the embodiment, the front part and the rear part of the lower wall of the fixed seat 1 are both provided with sliding grooves 16, the two movable seats 5 are both connected with the fixed seat 1 in a sliding way through sliding blocks 14 and the sliding grooves 16, and the right lower part of the front wall of the connecting seat 3 is provided with a plurality of slots 12 with movable grooves 15 which are distributed in an annular array; the lifting anti-swing mechanism 4 comprises a motor 41 and an overhead hoist 42, the output end of the motor 41 is fixedly connected with a wire roller 43, the lower end of the overhead hoist 42 is fixedly connected with a lifting hook 44, the upper part of the left wall of the lifting hook 44 is fixedly connected with a torsion spring 45, the tail end of the torsion spring 45 is fixedly connected with an anti-falling sheet 46, the inner wall of the overhead hoist 42 is connected with a belt wheel 47 through a rotating shaft, the inner wall of the overhead hoist 42 is fixedly connected with a limiting seat 48, the left part and the right part of the inner wall of the limiting seat 48 are fixedly connected with limiting plates 17, the rear left part and the front right part of the outer surface of the limiting seat 48 are both provided with limiting grooves 18, steel wire ropes 49 are movably connected between the belt wheel 47 and the wire roller 43 together, the motor 41 is fixedly arranged on the left wall of the connecting seat 3, the two steel wire ropes 49 are positioned in the limiting grooves 18, and the limiting seat 48 and the two limiting plates 17 are both arranged in a C shape; through setting up to rise to prevent putting mechanism 4, spacing wire rope 49, reduce the swing range of lifting by crane the thing, convenient to use through setting up torsional spring 45 and anticreep piece 46, avoids lifting by crane the thing landing.

In this embodiment, the braking mechanism 6 includes a supporting seat 61, an electric telescopic rod 62 is embedded in the rear end of the supporting seat 61, an inserting column 63 is fixedly connected to the rear end of the electric telescopic rod 62, a clamping block 64 is fixedly connected to the rear part of the outer surface of the inserting column 63, and the supporting seat 61 is fixedly installed at the right part of the upper end of the moving seat 5; the three fixture blocks 64 are distributed in an annular array, and the inserting column 63 and the fixture block 64 respectively correspond to the slot 12 and the clamping slot 13; through setting up arrestment mechanism 6, make when motor 41 breaks down, carry out emergency braking, avoid lifting by crane the thing because self gravity drops, reduce the potential safety hazard, improve the security.

It should be noted that, the utility model is an anti-swing hoisting mechanism of a crane, in the using process, the push rod motor is started for the first time to drive the lifting hook to move to a proper position, the hoisted object is fixedly connected to the lifting hook 44, the motor 41 is started to drive the wire roller 43 to rotate, so that the steel wire rope drives the hoisted object to move upwards, the hoisted object is prevented from sliding down by arranging the torsion spring 45 and the anti-falling piece 46, when the hoisted object is hoisted, the steel wire rope 49 is limited by the limiting seat 48, the limiting plate 17 and the limiting groove 18, the swing amplitude of the hoisted object is reduced, when the motor fails, the electric telescopic rod 62 is started to enable the plug posts 63 and the plug slots 12 to be inserted, and the plug posts 63 are fixedly connected with the brake seat 11 through the clamping blocks 64 and the clamping grooves 13, so that the wire roller 43 is fixed, the drop of the hoisted object due to self gravity is avoided, the potential safety hazard is reduced, and the safety is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hoist prevent pendulum hoisting mechanism, includes fixing base (1), its characterized in that: the left end of the fixing seat (1) is fixedly provided with a push rod motor (2), the output end of the push rod motor (2) penetrates through the fixing seat (1) and extends into the fixing seat (1) and is fixedly connected with a connecting seat (3), the left wall of the connecting seat (3) is provided with a lifting anti-swing mechanism (4), the right end of the lifting anti-swing mechanism (4) is fixedly connected with a braking seat (11), the outer surface of the braking seat (11) is provided with a plurality of slots (12), the inner walls of the slots (12) are respectively provided with three clamping grooves (13) distributed in an annular array, the right lower part of the front end and the right lower part of the rear end of the connecting seat (3) are respectively and fixedly connected with a movable seat (5), the upper end of the movable seat (5) positioned at the front end is provided with a braking mechanism (6), the middle parts of the lower ends of the two movable seats (5) are respectively and fixedly connected with a sliding block (14), the left part and the right part of the lower end of the fixing seat (1) are respectively and fixedly connected with a right support (7), two equal fixedly connected with base (8) of support (7) lower extreme, two the equal fixed mounting in one end front portion and the rear portion of base (8) opposite face has walking motor (9), four the equal fixedly connected with of walking motor (9) output buys milam wheel (10).

2. The anti-swing hoisting mechanism of the crane according to claim 1, wherein: fixed seat (1) lower wall front portion and lower wall rear portion have all opened spout (16), two remove seat (5) and all pass through slider (14) and spout (16) and fixed seat (1) sliding connection, the lower right portion of connecting seat (3) antetheca is opened there are activity groove (15) a plurality of slot (12) are the distribution of annular array.

3. The anti-swing hoisting mechanism of the crane according to claim 1, wherein: the lifting anti-swing mechanism (4) comprises a motor (41) and a suspended hoist (42), the output end of the motor (41) is fixedly connected with a wire roller (43), the lower end of the suspended hoist (42) is fixedly connected with a lifting hook (44), the upper part of the left wall of the lifting hook (44) is fixedly connected with a torsion spring (45), the tail end of the torsion spring (45) is fixedly connected with an anti-falling sheet (46), the inner wall of the hanging hoist (42) is connected with a belt wheel (47) through a rotating shaft, the inner wall of the hanging hoist (42) is fixedly connected with a limiting seat (48), the left part and the right part of the inner wall of the limiting seat (48) are both fixedly connected with a limiting plate (17), the rear left part and the front right part of the outer surface of the limiting seat (48) are both provided with a limiting groove (18), the belt wheel (47) and the wire roller (43) are movably connected with a steel wire rope (49) together, and the motor (41) is fixedly installed on the left wall of the connecting seat (3).

4. The anti-swing hoisting mechanism of the crane according to claim 3, wherein: two wire rope (49) are located spacing groove (18), spacing seat (48) and two limiting plate (17) all are the setting of C type.

5. The anti-swing hoisting mechanism of the crane according to claim 1, wherein: arrestment mechanism (6) are including supporting seat (61), supporting seat (61) rear end scarf joint has electric telescopic handle (62), electric telescopic handle (62) rear end fixedly connected with inserts post (63), insert post (63) surface rear portion fixedly connected with fixture block (64), supporting seat (61) fixed mounting is in the upper end right part that removes seat (5).

6. The anti-swing hoisting mechanism of the crane according to claim 5, wherein: the three clamping blocks (64) are distributed in an annular array, and the inserting columns (63) and the clamping blocks (64) correspond to the positions of the slots (12) and the slots (13) respectively.