CN217996546U

CN217996546U - Anti-swing crane

Info

Publication number: CN217996546U
Application number: CN202221160175.5U
Authority: CN
Inventors: 柳长卿; 杨坤贤; 王军
Original assignee: Jiangyin Longkai Machinery Co ltd
Current assignee: Jiangyin Longkai Machinery Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-12-09
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses an anti-swing crane relates to hoist technical field. The utility model discloses a walking support arm and jack-up beam frame, the walking support arm is provided with two places, jack-up beam frame fixed connection is passed through at the top of two walking support arms, the central point of walking support arm bottom puts still fixedly connected with transmission case, the bottom of four support arms of jack-up beam frame all is connected with guide roller through the gyro wheel support rotation, four turning position departments of transmission case have all stretched out the steel wire lifting rope, four steel wire lifting ropes are respectively from the top of steel wire lifting rope around the connecting seat fixed connection at back downwards and lifting hook top. The utility model discloses a set up the transmission case, set up the guide roller in the bottom of four support arms of jack-up beam frame simultaneously, jack up through four steel wire lifting ropes to lifting hook, for single lifting rope of tradition, can effectually prevent that the swing from appearing in the lifting hook for the thing of hanging is at the in-process of handling, and steady more can effectively improve the security of this hoist.

Description

Anti-swing crane

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to an anti-swing 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. Are widely used in a variety of fields. The traditional crane generally hoists a hoisted object through one hoisting rope, the hoisting rope can swing to a larger extent in the hoisting movement process of the hoisted object, and the hoisted object below the hoisting rope is driven to swing together, so that the traditional crane has larger potential safety hazard and lower safety. There is therefore a great need in the market for improved techniques to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an anti-swing crane, including walking support arm and jack-up beam frame, the walking support arm is provided with two places, and jack-up beam frame fixed connection is passed through at the top of two said walking support arms, the central point of walking support arm bottom puts the department and still fixedly connected with transmission case, the bottom of four support arms of jack-up beam frame all rotates through the gyro wheel support and is connected with guide roller, four turning position departments of transmission case all stretch out steel wire lifting rope, four steel wire lifting rope walks around the connecting seat fixed connection at back downwards and lifting hook top from the top of steel wire lifting rope respectively.

Preferably, the bottom of walking support arm is provided with the walking wheel, the jack-up roof beam structure is the X type setting.

Preferably, the two support arms on one side of the crane beam frame are fixedly connected with the top of the walking support arm on one side, and the two support arms on the other side of the crane beam frame are fixedly connected with the top of the walking support arm on the other side.

Preferably, the guide rollers below the lifting beam frame support arm are arranged along the support arm direction of the lifting beam frame, and the top of the roller support where the guide rollers are located is welded and fixed to the bottom of the lifting beam frame support arm.

Preferably, the four corner positions of the transmission case are provided with retractable notches, and the four retractable notches are respectively formed along the directions of the four support arms of the hoisting beam frame.

Preferably, the positions, close to the opening of the winding and unwinding slot, inside the transmission case are rotatably connected with winding rollers through bearing seats, one ends of the four steel wire lifting ropes are respectively wound and fixed on the four winding rollers, and one ends of roller shafts where the winding rollers are located are respectively sleeved and fixed with angle gears.

Preferably, two adjacent angle gears are connected with transmission gears in a transmission mode, the two transmission gears are respectively sleeved and fixed at two ends of a rotating shaft, the rotating shaft is connected into a transmission box through a bearing seat in a rotating mode, a driven gear is further sleeved and fixed on the rotating shaft, a servo motor is further fixedly installed in the transmission box on one side of the rotating shaft, a driving gear is fixedly sleeved and connected at a rotating end of the servo motor, and the driving gear is meshed and connected with the driven gear.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the jack-up roof beam structure into X type structure to central point in jack-up roof beam structure bottom puts the fixed transmission case of department, set up guide roller in the bottom of four support arms of jack-up roof beam structure simultaneously, jack up through four steel wire lifting ropes to the lifting hook, for traditional single lifting rope, can effectually prevent that the swing from appearing in the lifting hook, and then can prevent that great swing from appearing in the thing of hanging of its below handling, make the thing of hanging at the in-process of handling, can be more steady, can effectively improve the security of this hoist.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an anti-swing crane according to the present invention;

fig. 2 is a top view of the swing-proof crane of the present invention;

fig. 3 is a top view internal structure diagram of the transmission case of the swing-proof crane of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a walking support arm; 2. a hoisting beam frame; 3. a transmission case; 31. a retracting slot; 4. a guide roller; 5. a steel wire lifting rope; 6. a hook; 7. a winding roller; 8. a horn gear; 9. a transmission gear; 10. a rotating shaft; 11. a driven gear; 12. a servo motor; 13. a drive gear.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to an anti-swing crane, including walking support arm 1 and jack-beam frame 2, walking support arm 1 is provided with two places, 2 fixed connection are passed through at the top of two walking support arms 1, the central point of walking support arm 1 bottom puts still fixedly connected with transmission case 3, the bottom of four support arms of jack-beam frame 2 all is connected with guide roller 4 through the rotation of gyro wheel support, four turning position departments of transmission case 3 have all stretched out steel wire lifting rope 5, four steel wire lifting rope 5 walk around the connecting seat fixed connection at back downwards and lifting hook 6 top respectively from the top of steel wire lifting rope 5, through four steel wire lifting rope 5 that set up, can be at this crane to the in-process of hanging thing handling, more steady, can prevent hanging thing at the in-process of handling, the swing is too big.

Further, the bottom of walking support arm 1 is provided with the walking wheel, and jack-up roof beam structure 2 is the X type setting, through the walking wheel that sets up, can realize walking support arm 1's smooth removal to the realization is to the jack-up handling of hanging the thing.

Further, two support arms of 2 one sides of jack-up roof beam structure and the top fixed connection of the walking support arm 1 of one side, two support arms of 2 opposite sides of jack-up roof beam structure and the top fixed connection of the walking support arm 1 of opposite side, four support arms of jack-up roof beam structure 2 are used for realizing the fixed to the gyro wheel support, realize the smooth rotation of guide roller 4, and then can realize the direction to four steel wire lifting ropes 5 through guide roller 4.

Further, the guide roller 4 below the support arm of the crane beam frame 2 is arranged along the support arm direction of the crane beam frame 2, and the top of the roller bracket where the guide roller 4 is located is welded and fixed at the bottom of the support arm of the crane beam frame 2, so that the guide roller 4 can smoothly rotate, and the steel wire lifting rope 5 can be smoothly guided.

Furthermore, four corner positions of the transmission case 3 are all provided with a retracting notch 31, and the four retracting notches 31 are respectively arranged along four support arm directions of the hoisting beam frame 2, so that the steel wire lifting rope 5 can enter the transmission case 3 through the retracting notches 31 and smoothly wind on the winding roller 7.

Further, the position department that is close to receiving and releasing notch 31 inside transmission case 3 all is connected with winding roller 7 through the bearing frame rotation, and the one end of four steel wire lifting ropes 5 is twined respectively and is fixed on four winding rollers 7, and the one end of the roller shaft at winding roller 7 place all cup joints and is fixed horn gear 8, and horn gear 8 rotates and can drive winding roller 7 and rotate, and then can realize receiving and releasing smoothly steel wire lifting rope 5 through winding roller 7.

Further, the transmission is connected with drive gear 9 between two adjacent horn gears 8, two drive gear 9 cup joint the both ends of fixing in pivot 10 respectively, pivot 10 rotates through the bearing frame and connects in transmission case 3, and still cup joint in the pivot 10 and be fixed with driven gear 11, still fixed servo motor 12 has been installed in the transmission case 3 of pivot 10 one side, servo motor 12's rotation end cup joints and is fixed with driving gear 13, the meshing is connected between driving gear 13 and the driven gear 11, servo motor 12 passes through wire and outside power electric connection, and control through outside remote controller, this control structure and control mode do not belong to the utility model discloses a necessary technical characteristics, do not too much description here, can drive four winding roller 7 synchronous rotations through servo motor 12, realize receiving and releasing four steel wire lifting ropes 5 synchronous.

When the crane needs to lift and hoist the hoisted objects, the lifting hook 6 can be hung on the hoisted objects at the moment, then the servo motor 12 is driven to rotate to drive the driving gear 13 to rotate, the driving gear 13 rotates to drive the driven gear 11 to rotate, the driven gear 11 rotates to drive the rotating shaft 10 to rotate, the rotating shaft 10 rotates to drive the two transmission gears 9 to rotate, the two transmission gears 9 rotate to drive the four corner gears 8 to synchronously rotate, the four corner gears 8 rotate to drive the four winding rollers 7 to rotate, the four steel wire hoisting ropes 5 are synchronously wound and wound, and then the lifting hook 6 and the hoisted objects hung below the lifting hook can be driven to move upwards together to hoist the hoisted objects, and in the moving process of the crane, the four steel wire hoisting ropes 5 are matched to prevent the lifting hook 6 from swinging, and further prevent the hoisted objects below the lifting hook from swinging too much in the hoisting process.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any technical solutions recorded in the foregoing embodiments are modified, and some technical features are replaced equally, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides an anti-swing crane, includes walking support arm (1) and jack-up roof beam structure (2), walking support arm (1) is provided with two places, two the top of walking support arm (1) is through jack-up roof beam structure (2) fixed connection, its characterized in that: the central point of walking support arm (1) bottom puts still fixedly connected with transmission case (3), the bottom of four support arms of jack-up beam frame (2) all is connected with guide roller (4) through the gyro wheel support rotation, four turning position departments of transmission case (3) have all stretched out steel wire lifting rope (5), four steel wire lifting rope (5) are respectively from the top of steel wire lifting rope (5) walk around the connecting seat fixed connection at back downwards and lifting hook (6) top.

2. An anti-swing crane according to claim 1, characterized in that the bottom of the walking arm (1) is provided with a walking wheel, and the crane beam frame (2) is arranged in an X shape.

3. Anti-swing crane according to claim 2, characterized in that the two arms of the said beam frame (2) on one side are fixedly connected to the top of the said walking arm (1) on one side, and the two arms of the said beam frame (2) on the other side are fixedly connected to the top of the said walking arm (1) on the other side.

4. Anti-swing crane according to claim 3, characterized in that the guide rollers (4) below the boom of the crane beam frame (2) are arranged along the direction of the boom of the crane beam frame (2), and the top of the roller bracket where the guide rollers (4) are located is welded and fixed to the bottom of the boom of the crane beam frame (2).

5. The swing-proof crane according to claim 4, wherein the four corners of the transmission case (3) are provided with retractable notches (31), and the four retractable notches (31) are respectively arranged along the directions of the four arms of the crane beam frame (2).

6. The swing-proof crane according to claim 5, wherein the transmission case (3) is rotatably connected with winding rollers (7) through bearing seats at positions close to the retraction slot openings (31), one ends of the four steel wire lifting ropes (5) are respectively wound and fixed on the four winding rollers (7), and one ends of roller shafts where the winding rollers (7) are located are respectively sleeved and fixed with angle gears (8).

7. The swing-proof crane according to claim 6, wherein two adjacent corner gears (8) are connected with transmission gears (9) in a transmission manner, the two transmission gears (9) are respectively sleeved and fixed at two ends of a rotating shaft (10), the rotating shaft (10) is rotatably connected in the transmission box (3) through a bearing seat, a driven gear (11) is further sleeved and fixed on the rotating shaft (10), a servo motor (12) is further fixedly arranged in the transmission box (3) on one side of the rotating shaft (10), a driving gear (13) is fixedly sleeved and connected at the rotating end of the servo motor (12), and the driving gear (13) is meshed and connected with the driven gear (11).