CN210260893U

CN210260893U - Crane with anti-swing hoisting device

Info

Publication number: CN210260893U
Application number: CN201920555198.8U
Authority: CN
Inventors: 孙立宏
Original assignee: Changchun Detong Lifting And Conveying Equipment Co Ltd
Current assignee: Changchun Detong Lifting And Conveying Equipment Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-04-07
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to the technical field of crane, and a hoist with anti-swing hoist device is disclosed, including two symmetrical end beams, the girder has been erect between the side that two end beams are close to mutually, girder bottom fixed mounting has two symmetrical fixed plates, fixed mounting has the slide bar between the side that two fixed plates are close to mutually, slide bar surface swing joint has two symmetrical sliding sleeves and two symmetrical resistance covers, fixed mounting has first spring between the side that sliding sleeve and resistance cover are close to mutually, the girder bottom is provided with first walking dolly and second walking dolly, first hoisting mechanism all is provided with the metal rope with second hoisting mechanism is inside, the metal rope bottom is provided with the pulley, the pulley bottom is provided with the couple. The utility model discloses a sliding sleeve, first spring and resistance cover isotructure that set up can provide certain buffering for the heavy object when the migration heavy object, make the slow increase of heavy object velocity of motion to alleviate the range of swaying of heavy object.

Description

Crane with anti-swing hoisting device

Technical Field

The utility model relates to a hoist technical field specifically is a hoist with prevent shaking pendulum hoist device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, and the hoisting equipment has the working characteristics of intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market.

When the crane moves a heavy object, the heavy object moves along with the walking trolley under the action of the driving device, certain inertia exists in the process that the heavy object moves from rest to rest, so that the heavy object inevitably shakes in different amplitudes, if the shaking amplitude of the heavy object is too large, the heavy object can be damaged, and workers can be injured.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist with prevent rocking pendulum hoist device can take place to rock, all probably cause the problem of injury to heavy object and staff when having solved traditional hoist migration heavy object.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a crane with an anti-swing hoisting device comprises two symmetrical end beams, a main beam is erected between the side faces of the two end beams close to each other, two symmetrical fixing plates are fixedly installed at the bottom of the main beam, a slide rod is fixedly installed between the side faces of the two fixing plates close to each other, two symmetrical slide sleeves and two symmetrical resistance sleeves are movably connected to the outer surface of the slide rod, a first spring is fixedly installed between the side faces of the slide sleeves close to each other, a first travelling trolley and a second travelling trolley are arranged at the bottom of the main beam, connecting blocks are fixedly installed between the front faces of the two slide sleeves and the back faces of the first travelling trolley and the second travelling trolley respectively, a first hoisting mechanism is arranged at the bottom of the first travelling trolley, a second hoisting mechanism is arranged at the bottom of the second travelling trolley, and metal ropes are arranged in the first hoisting mechanism and the second hoisting mechanism, the metal rope bottom is provided with the pulley, the pulley bottom is provided with the couple, couple surface fixed mounting has fixed cover, couple surface movable mounting has the installation cover, fixed mounting has the second spring between the side that installation cover and fixed cover are close to mutually.

Preferably, a gap is reserved between the first spring inner ring and the outer surface of the sliding rod.

Preferably, a gap is reserved between the second spring inner ring and the outer surface of the hook.

Preferably, the hook opening on the left side is arranged at the upper right corner, and the hook opening on the right side is arranged at the upper left corner.

Preferably, the bottom of the pulley is fixedly connected with the top of the hook through a connecting plate.

Preferably, the left side surfaces of the first travelling trolley and the second travelling trolley are both provided with a driving mechanism.

(III) advantageous effects

Compared with the prior art, the utility model provides a hoist with prevent rocking pendulum hoist device possesses following beneficial effect:

1. the utility model discloses a sliding sleeve, first spring and resistance cover isotructure that set up can provide certain buffering for the heavy object when the migration heavy object, make the slow increase of heavy object velocity of motion to alleviate the range of swaying of heavy object, when utilizing actuating mechanism to drive the walking dolly and remove, sliding sleeve compression spring, the heavy object slow motion on the couple, when spring compression to extreme position, the walking dolly promotes the resistance cover and removes, realizes the effect of the slow increase of heavy object velocity of motion.

2. The utility model discloses a first walking dolly and the second walking dolly of setting can carry out the heavy object transportation simultaneously, improve equipment work efficiency to when heavy object weight is great, can use two couples jointly to hang up the back with the heavy object, two walking dollies are the V-arrangement and arrange out, recycle two walking dollies and transport to the heavy object, two metal ropes are the V-arrangement, can improve the stability of heavy object, alleviate the range of swaying of heavy object.

The utility model discloses a mounting sleeve, fixed cover and second spring isotructure that set up can prevent the heavy object unhook, especially use two couples to agree the heavy object when transporting, and the metal cord is the V-arrangement, and the possibility of heavy object unhook is great, utilizes movable mounting to take turns to the mounting sleeve of surface at the couple and the cooperation of second spring, can avoid unhook phenomenon to take place completely, has improved the security of equipment during operation.

Drawings

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

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a left side sectional view of the slide bar structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at a position of the present invention;

fig. 5 is an enlarged schematic view of the structure at the position b of the present invention.

In the figure: the device comprises an end beam 1, a main beam 2, a fixing plate 3, a sliding rod 4, a sliding sleeve 5, a resistance sleeve 6, a first spring 7, a first travelling trolley 8, a second travelling trolley 9, a connecting block 10, a first hoisting mechanism 11, a second hoisting mechanism 12, a metal rope 13, a pulley 14, a hook 15, a fixed sleeve 16, a mounting sleeve 17, a second spring 18 and a driving mechanism 19.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a crane with a swing-proof hoisting device comprises two symmetrical end beams 1, a main beam 2 is erected between the close sides of the two end beams 1, two symmetrical fixed plates 3 are fixedly installed at the bottom of the main beam 2, a slide bar 4 is fixedly installed between the close sides of the two fixed plates 3, two symmetrical sliding sleeves 5 and two symmetrical resistance sleeves 6 are movably connected to the outer surface of the slide bar 4, a first spring 7 is fixedly installed between the close sides of the sliding sleeves 5 and the resistance sleeves 6, a gap is reserved between the inner ring of the first spring 7 and the outer surface of the slide bar 4, the first spring 7 is prevented from contacting with the slide bar 4 when telescoping, unnecessary friction is generated, the flexibility of the first spring 7 is improved, the service life of equipment is prolonged, a first travelling trolley 8 and a second travelling trolley 9 are arranged at the bottom of the main beam 2, and driving mechanisms 19 are arranged on the left side faces of the first travelling trolley 8 and the second travelling trolley 9, the driving mechanism 19 is utilized to drive the first traveling trolley 8 and the second traveling trolley 9 to move so as to realize the movement of heavy objects, connecting blocks 10 are fixedly arranged between the front surfaces of the two sliding sleeves 5 and the back surfaces of the first traveling trolley 8 and the second traveling trolley 9 respectively, a first hoisting mechanism 11 is arranged at the bottom of the first traveling trolley 8, a second hoisting mechanism 12 is arranged at the bottom of the second traveling trolley 9, metal ropes 13 are arranged in the first hoisting mechanism 11 and the second hoisting mechanism 12, pulleys 14 are arranged at the bottom of the metal ropes 13, hooks 15 are arranged at the bottom of the pulleys 14, the bottom of the pulleys 14 is fixedly connected with the top of the hooks 15 through the connecting plates so as to increase the stability of the hooks 15, openings of the left hooks 15 are arranged at the upper right corners, openings of the right hooks 15 are arranged at the upper left corners, when the heavy objects are hung by the two hooks 15 together, the opening mode is favorable for the, fixed cover 16 is installed to 15 surface fixed mounting of couple, and 15 surface movable mounting of couple has installation cover 17, and fixed mounting has second spring 18 between the side that installation cover 17 and fixed cover 16 are close to mutually, leaves the clearance between 18 inner circles of second spring and the 15 surface of couple, avoids second spring 18 to contact with couple 15 when flexible, produces unnecessary friction, improves second spring 18's elasticity, increases the life of equipment.

The working principle is as follows: when the device works, the mounting sleeve 17 is pressed towards the direction of the fixing sleeve 16, the second spring 18 is compressed, the hook 15 is utilized to hang up a heavy object, the mounting sleeve 17 blocks the opening of the hook 15 under the action of the second spring 18 to avoid unhooking of the heavy object in the transportation process, the first lifting mechanism 11 and the second lifting mechanism 12 lift up the heavy object, the driving mechanism 19 drives the first travelling trolley 8 and the second travelling trolley 9 to move, the first spring 7 compresses, the resistance sleeve 6 is static, the heavy object slowly moves, the resistance sleeve 6 is pushed to move when the first spring 7 is compressed to the limit position, the moving speed of the heavy object is slowly increased to avoid the phenomenon that the heavy object has overlarge swing amplitude in the transportation process, the first travelling trolley 8 and the second travelling trolley 9 can transport the heavy object simultaneously to improve the working efficiency of the device, the heavy object can also be transported together, the driving mechanism 19 is started to transport the heavy object after the first travelling trolley 8 and the second travelling trolley 9 are in a V shape, further improve the stability of heavy object in the migration process, alleviate the range of swaying.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 hoist with anti-sway hoist device, includes two symmetrical end beams (1), its characterized in that: a main beam (2) is erected between the side faces, close to each other, of the two end beams (1), two symmetrical fixing plates (3) are fixedly mounted at the bottom of the main beam (2), a sliding rod (4) is fixedly mounted between the side faces, close to each other, of the two fixing plates (3), two symmetrical sliding sleeves (5) and two symmetrical resistance sleeves (6) are movably connected to the outer surface of the sliding rod (4), a first spring (7) is fixedly mounted between the side faces, close to each other, of the sliding sleeves (5) and the resistance sleeves (6), a first walking trolley (8) and a second walking trolley (9) are arranged at the bottom of the main beam (2), connecting blocks (10) are fixedly mounted between the front faces of the two sliding sleeves (5) and the back faces of the first walking trolley (8) and the second walking trolley (9), and a first hoisting mechanism (11) is arranged at the bottom of the first walking trolley (8), second walking dolly (9) bottom is provided with second hoisting mechanism (12), first hoisting mechanism (11) all are provided with metal rope (13) with second hoisting mechanism (12) inside, metal rope (13) bottom is provided with pulley (14), pulley (14) bottom is provided with couple (15), couple (15) surface fixed mounting has fixed cover (16), couple (15) surface movable mounting has installation cover (17), fixed mounting has second spring (18) between the side that installation cover (17) and fixed cover (16) are close to mutually.

2. The crane with the anti-swing hoisting device according to claim 1, wherein: and a gap is reserved between the inner ring of the first spring (7) and the outer surface of the sliding rod (4).

3. The crane with the anti-swing hoisting device according to claim 1, wherein: and a gap is reserved between the inner ring of the second spring (18) and the outer surface of the hook (15).

4. The crane with the anti-swing hoisting device according to claim 1, wherein: the opening of the hook (15) on the left side is arranged at the upper right corner, and the opening of the hook (15) on the right side is arranged at the upper left corner.

5. The crane with the anti-swing hoisting device according to claim 1, wherein: the bottom of the pulley (14) is fixedly connected with the top of the hook (15) through a connecting plate.

6. The crane with the anti-swing hoisting device according to claim 1, wherein: and driving mechanisms (19) are arranged on the left side surfaces of the first travelling trolley (8) and the second travelling trolley (9).