CN210655867U

CN210655867U - Full-rotation crane system

Info

Publication number: CN210655867U
Application number: CN201921189115.4U
Authority: CN
Inventors: 刘启波; 覃干景; 谢宁; 王晨
Original assignee: Shanghai Chonghe Shipbuilding Heavy Industry Equipment Co ltd
Current assignee: Shanghai Chonghe Shipbuilding Heavy Industry Equipment Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-02
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a full-circle-turning crane system, including walking longeron, the running gear of putting on walking longeron, install the davit on the running gear and install the device of putting on the davit, the running gear can walk on walking longeron, still include a rotary driving device of installing on the running gear, the davit is located walking longeron below, the davit root is rotatably installed at the running gear lower extreme, and the axis of rotation is perpendicular to walking longeron lower extreme face, rotary driving device can drive the davit and carry out 360 rotations; the lifting device is used for lifting or putting down the goods at the end part of the suspension arm. The utility model discloses a full-circle swinging crane system, convenient to use is nimble, can avoid the influence of barrier on the way effectively, increases the working range who lifts by crane, has guaranteed the smoothness of handling work.

Description

Full-rotation crane system

Technical Field

The utility model relates to a driving hangs the field, concretely relates to full gyration driving system of hanging.

Background

At present, the application of a crane is very wide, the crane is arranged at the top of a common warehouse or a cargo hold and used for hoisting cargos, and the conventional crane mainly comprises a lifting appliance, a cargo hoisting device, a transverse walking device, a longitudinal walking device and the like. The main defect is that the range of cargo lifting coverage can only be limited between a transverse walking truss girder and a longitudinal walking truss girder, when a pillar or a multi-span form is arranged in the middle of a warehouse or a cargo hold, a single crane cannot realize full coverage of the cargo hold and lifting of cargos among multiple spans, multiple crane cranes need to be arranged to lift and transfer the cargos, the equipment investment cost is high, and the cargo lifting work efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's shortcoming, the to-be-solved technical problem of the utility model lies in a full-circle slewing crane system, can avoid the influence of barrier on the way effectively, increase and lift by crane working range.

In order to achieve the above object, the utility model provides a full-circle-turning crane system, including walking longeron, put the running gear on walking longeron, install the davit on running gear and install the device of putting on the davit, running gear can walk on walking longeron, still include a rotary driving device installed on running gear, the davit is located walking longeron below, the davit root is rotatably installed at the running gear lower extreme, and the axis of rotation is perpendicular to walking longeron lower extreme face, rotary driving device can drive the davit and carry out 360 rotations; the lifting device is used for lifting or putting down the goods at the end part of the suspension arm.

Furthermore, the root of the suspension arm is arranged at the lower end of the walking device through a rotating part, the rotary driving device comprises a rotary motor, a rotary gear fixed on the rotating part and a gear transmission mechanism connecting the rotary motor and the rotary gear, and the axis of the rotary gear and the rotation axis of the rotating part are positioned on the same straight line.

Further, the rotary gear is an internal gear, the gear transmission mechanism comprises a driving gear installed on an output shaft of the rotary motor, and the driving gear is meshed with the rotary gear.

Furthermore, the device also comprises a control box which is connected with the rotary driving device, the walking device and the lifting device.

Furthermore, the remote control device is connected with the control box through signals.

Further, the suspension arm is of a gooseneck structure.

Further, running gear includes the driving base, is located the walking coaster of driving base below, installs the walking motor on the driving base, the walking coaster is located the walking girder, the walking motor drive walking coaster is walked on the walking girder.

Furthermore, the lifting device comprises a lifting winch arranged at the root of the suspension arm, a guide pulley arranged at the end part of the suspension arm, a lifting appliance positioned below the guide pulley, and a steel wire rope, wherein the steel wire rope extends out of the lifting winch and is connected to the lifting appliance through the guide pulley.

Further, the walking truss girder is an S-shaped curve.

Further, the suspension arm is a telescopic arm.

As above, the utility model relates to a full gyration driving crane system has following beneficial effect:

through setting up the rotation driving device, install the davit root rotatably at running gear lower extreme, and rotation axis perpendicular to walking longeron lower extreme terminal surface, the device of putting up is used for hoisting or putting down the goods at the tip of davit, and during the use, accessible rotation driving device drive davit carries out 360 degrees gyrations in walking longeron below, and the goods to the scope that the davit gyration in-process covered can both be hoisted, consequently can increase effectively and lift by crane working range. After the goods are lifted, the traveling device travels on the traveling trussed beam, and in the traveling process, if the suspension arm or the goods can be touched with obstacles along the way, the suspension arm can be adjusted to rotate through the rotary driving device in time, so that the obstacles are effectively avoided, and the smooth operation of the lifting work is ensured. The utility model discloses a full-circle swinging crane system, convenient to use is nimble, can avoid the influence of barrier on the way effectively, increases the working range who lifts by crane, has guaranteed the smoothness of handling work.

Drawings

Fig. 1 is a schematic structural diagram of the full-circle-turning crane system of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a schematic view of the boom arm of fig. 3 rotated 90 degrees.

Fig. 5 is a schematic layout view of the walking girder of the present invention.

Description of the element reference numerals

1 Walking girder

2 running gear

21 driving base

22 walking pulley

23 walking motor

3 boom

31 rotating member

4 lifting and releasing device

41 hoisting and lowering winch

42 guide pulley

43 lifting appliance

44 steel wire rope

5 Rotary drive device

51-rotation motor

52 drive gear

53 slewing gear

6 control box

7 obstacle

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1 to 5, the present invention provides a full-circle-revolving crane system, which comprises a travelling girder 1, a travelling device 2 erected on the travelling girder 1, a boom 3 installed on the travelling device 2, and a lifting device 4 installed on the boom 3, wherein the travelling device 2 can travel on the travelling girder 1, the present invention further comprises a revolving driving device 5 installed on the travelling device 2, the boom 3 is located below the travelling girder 1, the root of the boom 3 is rotatably installed at the lower end of the travelling device 2, the rotation axis is perpendicular to the lower end surface of the travelling girder 1, and the revolving driving device 5 can drive the boom 3 to rotate 360 degrees; the lifting device 4 is used to lift or lower goods at the end of the boom 3. In particular, the travelling girder 1 is generally arranged at the top of a warehouse or a cargo hold, preferably horizontally with respect to the ground, while the rotation axis of the boom 3 is vertical, and the boom 3 is kept at a suitable distance from the lower end surface of the travelling girder 1 without affecting the rotation of the boom 3. Wherein, the length of the suspension arm 3 is determined according to actual needs.

The utility model discloses a full gyration driving crane system's theory of operation does: when goods are lifted at the end part of the suspension arm 3 through the lifting and placing device 4, the suspension arm 3 can be driven to rotate below the walking truss girder 1 through the rotary driving device 5, and the suspension arm 3 is adjusted to be above the goods. Because davit 3 can use its root to carry out 360 degrees gyrations as the rotation center, consequently the goods of the scope that the gyration driving crane system of gyration was covered 3 gyration in-process of davit all can be lifted by crane, consequently can increase effectively and lift by crane working range, for traditional driving crane, the utility model discloses a full gyration driving crane system working coverage has obtained very big promotion. After the goods are lifted, the traveling device 2 travels on the traveling truss girder 1 to lift the goods, and in the traveling process, if the suspension arm or the goods can be touched with an obstacle 7 (such as a pillar) along the way, the suspension arm 3 can be adjusted to rotate in time through the rotary driving device 5, so that the obstacle 7 is effectively avoided, the problem that the lifting path cannot travel due to the obstacle 7 is avoided, and the smooth operation of the lifting work is ensured. The utility model discloses a full-circle swinging crane system, convenient to use is nimble, can avoid the influence of obstacle 7 on the way effectively, increases the working range who lifts by crane, has guaranteed the smoothness of handling work.

In the present embodiment, as shown in fig. 1 to 4, the base of the boom 3 is mounted on the lower end of the traveling device 2 through a rotating member 31, the rotation driving device 5 includes a rotation motor 51, a rotation gear 53 fixed on the rotating member 31, and a gear transmission mechanism connecting the rotation motor 51 and the rotation gear 53, and the axis of the rotation gear 53 and the rotation axis of the rotating member 31 are located on the same straight line. Specifically, the rotating member 31 may be a rotating shaft or a rotating chassis, and the root of the boom 3 is fixed to the rotating member 31, and the rotating member 31 drives the boom 3 to rotate when rotating. Thereby, the rotation of the rotation motor 51 is controlled, and the rotation gear 53 is driven to rotate through the gear transmission mechanism, so as to drive the rotation member 31 to rotate, thereby realizing the rotation of the driving arm 3. In the present embodiment, the rotary gear 53 is an internal gear, and the gear transmission mechanism includes a drive gear 52 mounted on the output shaft of the rotary motor 51, and the drive gear 52 is meshed with the rotary gear 53. The drive gear 52 is inside the slewing gear 53, which makes the construction of the slewing drive 5 more compact with a constant transmission ratio. By adopting the rotation driving device 5 in the embodiment, the transmission is stable and reliable, and the rotation speed and the rotation amplitude of the suspension arm 3 are controllable. Of course, in other embodiments, the swing driving device 5 may also adopt other existing driving structures to drive the boom 3 to rotate.

In a preferred design, as shown in fig. 2, in this embodiment, the fully-revolving crane system further includes a control box 6, and the control box 6 is connected to the revolving driving device 5, the traveling device 2 and the lifting device 4, and is used for controlling the driving action of the revolving driving device 5, the start-stop traveling of the traveling device 2, and the lifting and lowering actions of the lifting device 4. Further preferably, the device further comprises a remote control device, the remote control device can be in signal connection with the control box 6 in a wired or wireless mode, in the embodiment, wireless communication is preferably adopted, so that the remote control device sends an instruction to the control box 6 to carry out remote control, and the rotation driving device 5, the walking device 2 and the lifting and releasing device 4 are controlled to work.

In the preferred design, as shown in fig. 1 to 4, the boom 3 is of a gooseneck structure, and the end of the boom 3 is raised upwards, so as to lift the cargo higher, which is beneficial to increase the effective stacking capacity of the cargo hold or warehouse and has better load bearing capacity. Further preferably, the suspension arm 3 is a telescopic arm, and the suspension arm 3 is extended or contracted along the arm length direction thereof, so that when the crane is used, the length of the suspension arm 3 is adjusted according to actual conditions, thereby lifting goods at different positions more conveniently and increasing the application range thereof.

In a preferred design, as shown in fig. 1 to 4, the traveling device 2 includes a traveling base 21, a traveling block 22 located below the traveling base 21, and a traveling motor 23 mounted on the traveling base 21, the traveling block 22 is located on the traveling girder 1, and the traveling motor 23 drives the traveling block 22 to travel on the traveling girder 1. The suspension arm 3 is arranged at the lower end of the travelling crane base 21. The walking motor 23 is connected with the control box 6, the rotation of the walking motor 23 is controlled by the control box 6, and the walking motor 23 can drive the walking pulley 22 to rotate through a corresponding transmission mechanism, so that the walking device 2 is controlled to walk on the walking truss girder 1. Of course, in other embodiments, the walking device 2 may also adopt other existing driving structures to realize the walking function.

In a preferred design, as shown in fig. 1 to 4, the hoist 4 includes a hoist 41 mounted at the root of the boom 3, a guide pulley 42 mounted at the end of the boom 3, a hoist 43 located below the guide pulley 42, and a wire rope 44, and the wire rope 44 extends from the hoist 41 and is connected to the hoist 43 via the guide pulley 42. The lifting winch 41 is connected with the control box 6, the control box 6 controls the lifting and releasing action of the lifting winch 41, the steel wire rope 44 is rewound or released, and lifting or releasing of goods is achieved. The lifting device 43 may be in the form of a lifting hook, a lifting belt, a lifting ring, a lifting bar, a suction cup, etc., so that lifting with different functions can be realized.

The utility model discloses a full gyration driving system of hanging can set up in multiple workshop. Considering the layout influence of a workshop, for example, a strut or other barriers 7 are often arranged in the workshop, the walking trussed beam 1 can be set to be a straight road, a curve, even an S-shaped track and the like according to the arrangement requirement, as shown in fig. 5, the walking trussed beam 1 is designed to be an S-shaped curve, the barriers 7 along the way are well avoided, and the full coverage of a workshop cargo lifting area is convenient to realize. In this case, the running gear 2 has a flexible steering function.

The utility model discloses a full-circle swinging crane system can supply power for walking motor 23, rotating electrical machines 51, lifting winch 41 by the electric wire that arranges along walking longeron 1 through the outside.

The main use of the full-circle-rotation crane system in this embodiment is as follows:

1) and a remote control device is used for controlling the traveling device 2 to travel on the traveling truss beam 1 and driving the suspension arm 3 to be close to the goods.

2) And starting the rotary driving device 5, rotating the suspension arm 3 and adjusting the length of the suspension arm 3 until the lifting appliance 43 is positioned right above the goods.

3) The lifting device 4 is started to slowly lower the lifting appliance 43, and the goods are hung on the lifting appliance 43 after the lifting appliance 43 is in the position.

4) Starting the lifting device 4, slowly lifting the lifting appliance 43 to lift the goods, then controlling the lifting arm 3 to rotate, and moving the goods to the vicinity of the travelling crane base 21 of the travelling device 2.

5) The traveling device 2 is started, the goods are transported to the destination, the suspension arm 3 is rotated, the goods are adjusted to be right above the transportation destination, and then the goods are slowly placed.

By last knowing, the full-circle swinging crane system in this embodiment, the operation is reliable and stable, controls the convenience, can convenient and fast ground control davit 3 during the use rotate to and the length of adjustment davit 3, avoid the influence of obstacle 7 on the way, guaranteed the smoothness of handling work, increased the working range of full-circle swinging crane system. Meanwhile, the lifting height of the goods can be effectively improved, and the effective stacking volume of a cargo hold or a warehouse is increased.

To sum up, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a full gyration driving crane system, puts running gear (2) on running truss (1), erects including running truss (1), install davit (3) on running gear (2) and install lifting device (4) on davit (3), running gear (2) can walk its characterized in that on running truss (1): the crane boom is characterized by further comprising a rotary driving device (5) arranged on the traveling device (2), the boom (3) is located below the traveling truss (1), the root of the boom (3) is rotatably arranged at the lower end of the traveling device (2), the rotating axis of the boom is perpendicular to the lower end face of the traveling truss (1), and the rotary driving device (5) can drive the boom (3) to rotate for 360 degrees; the lifting device (4) is used for lifting or putting down the goods at the end part of the suspension arm (3).

2. The full-circle slewing crane system according to claim 1, wherein: the root of the suspension arm (3) is arranged at the lower end of the walking device (2) through a rotating part (31), the rotary driving device (5) comprises a rotary motor (51), a rotary gear (53) fixed on the rotating part (31) and a gear transmission mechanism connected with the rotary motor (51) and the rotary gear (53), and the axis of the rotary gear (53) and the rotating axis of the rotating part (31) are positioned on the same straight line.

3. The full-circle slewing crane system according to claim 2, wherein: the rotary gear (53) is an internal gear, the gear transmission mechanism comprises a driving gear (52) arranged on an output shaft of the rotary motor (51), and the driving gear (52) is meshed with the rotary gear (53).

4. The full-circle slewing crane system according to claim 1, wherein: the device also comprises a control box (6), wherein the control box (6) is connected with the rotary driving device (5), the walking device (2) and the lifting and placing device (4).

5. The full-circle slewing crane system according to claim 4, wherein: the remote control device is connected with the control box (6) through signals.

6. The full-circle slewing crane system according to claim 1, wherein: the suspension arm (3) is of a gooseneck structure.

7. The full-circle slewing crane system according to claim 1, wherein: running gear (2) are including driving base (21), walking coaster (22) that are located driving base (21) below, install walking motor (23) on driving base (21), walking coaster (22) are located walking longeron (1), walking motor (23) drive walking coaster (22) are walked on walking longeron (1).

8. The full-circle slewing crane system according to claim 1, wherein: the lifting and releasing device (4) comprises a lifting and releasing winch (41) arranged at the root of the suspension arm (3), a guide pulley (42) arranged at the end part of the suspension arm (3), a lifting appliance (43) positioned below the guide pulley (42) and a steel wire rope (44), wherein the steel wire rope (44) extends out of the lifting and releasing winch (41) and is connected to the lifting appliance (43) through the guide pulley (42).

9. The full-circle slewing crane system according to claim 1, wherein: the walking truss girder (1) is an S-shaped curve.

10. The full-circle slewing crane system according to claim 1, wherein: the suspension arm (3) is a telescopic arm.