CN215946556U

CN215946556U - Automatic heavy object hoisting and carrying device

Info

Publication number: CN215946556U
Application number: CN202122144821.0U
Authority: CN
Inventors: 殷培根
Original assignee: Suzhou Zhongfan Mechanical Equipment Co ltd
Current assignee: Suzhou Zhongfan Mechanical Equipment Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-04
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an automatic heavy object hoisting and carrying device, which relates to the related technical field of carrying equipment and comprises a base, a driving mechanism and a placing platform, wherein the driving mechanism is arranged above the base, a driving motor is fixedly arranged on the upper surface of the base close to the middle position, universal wheels are welded on the lower surface of the base, a fixing frame is fixedly connected with the front end of the base, the inner side of the fixing frame is rotatably connected with a supporting arm, the lower surface of the supporting arm is fixedly connected with a lifting cylinder, and the output end of the lifting cylinder is fixedly connected with a supporting plate. Thereby having played the buffer protection to the article, avoided base and ground direct contact, and leaded to the phenomenon of article landing.

Description

Automatic heavy object hoisting and carrying device

Technical Field

The utility model relates to the related technical field of carrying equipment, in particular to an automatic heavy object hoisting and carrying device.

Background

The crane is a lifting and carrying device widely used in ports, workshops, electric power, construction sites and other places. The crane is a common name of a crane, and the crane is one of hoisting machines and is a machine which does circulating and intermittent motion. One duty cycle includes: the fetching device lifts the object from the fetching place, then moves horizontally to the appointed place to lower the object, and then carries out reverse movement to return the fetching device to the original position for carrying out the next circulation. Such as fixed rotary cranes, tower cranes, truck cranes, tires, crawler cranes, etc. A multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as a crane. Belongs to material handling machinery. The crane is characterized by intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately.

The prior art has the following problems: the existing lifting and carrying device is simple in structure, relatively poor in lifting stability during use, large in danger coefficient and easy to cause accidents, and when an object is put down, the object is placed in direct contact with the ground, the effect of damping and buffering is not achieved, the object is lifted and falls, and the phenomenon of slipping easily occurs, so that the quality problem of the object is influenced, the use requirement of an operator cannot be met, the practicability of the device is reduced, and the device is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, an automatic lifting and carrying device for heavy objects is provided, the existing lifting and carrying device provided in the background technology is simple in structure, the lifting stability is relatively poor during use, the danger coefficient is large, accidents are easily caused, when an object is put down, a placing table is in direct contact with the ground, the shock absorption and buffering effects are not realized, the object is lifted and falls in the process, the sliding phenomenon easily occurs, the quality problem of the object is influenced, the use requirement of operators cannot be met, the practicability of the device is reduced, and the use problem is not facilitated.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

an automatic heavy object hoisting and carrying device comprises a base, a driving mechanism and a placing table, wherein the driving mechanism is arranged above the base, a driving motor is fixedly arranged on the upper surface of the base close to the middle position, universal wheels are welded on the lower surface of the base, the front end of the base is fixedly connected with a fixed frame, the inner side of the fixed frame is rotatably connected with a supporting arm, the lower surface of the supporting arm is fixedly connected with a lifting cylinder, the output end of the lifting cylinder is fixedly connected with a supporting plate, the driving mechanism comprises a first suspension arm, a second suspension arm, a movable arm, a lifting hook and a rope, the output end of the driving motor is fixedly connected with the first suspension arm, the top end of the first suspension arm is movably connected with the second suspension arm, the surface of the first suspension arm is welded with a limiting block, the inboard swing joint of stopper has first telescopic cylinder, first telescopic cylinder's output swing joint has the fixed block.

Preferably, the base is rotatably connected with the supporting arm through a fixing frame, the supporting arm is fixedly connected with the supporting plate through a lifting cylinder, the upper surface of the fixing block is fixedly connected with the second suspension arm, the sliding connection position, close to the middle position, of one end of the second suspension arm is provided with a movable arm, and the upper surface of the second suspension arm is fixedly provided with a second telescopic cylinder.

Preferably, the last surface welding of digging arm has the support, the output and the support fixed connection of the flexible cylinder of second, the inboard of digging arm is rotated and is connected with the pulley, the surface of pulley is provided with the rope, the one end fixedly connected with lifting hook of rope, the output of the flexible cylinder of second passes through support and digging arm fixed connection.

Preferably, the surface of the lifting hook is movably connected with a supporting block, the surface of the supporting block is fixedly connected with a steel wire rope, one end of the steel wire rope is detachably connected with a placing table, and the steel wire rope is movably connected with the supporting block through the lifting hook.

Preferably, the lower surface welding of placing the platform has the support column, the bottom of support column is close to intermediate position department swing joint has the traveller, the bottom fixedly connected with buffering chassis of traveller, the surface of traveller is provided with the spring, the one end and the support column of spring contact, the other end and the buffering chassis of spring contact, place the platform and pass through support column and traveller swing joint, the buffering chassis passes through traveller and support column swing joint.

Compared with the prior art, the utility model provides an automatic heavy object hoisting and carrying device, which has the following beneficial effects:

1. according to the utility model, through the matched use of the spring, the buffer chassis, the sliding column and the supporting column, the buffer chassis is contacted with the ground in the falling process of an object, the buffer chassis slides in the supporting column through the sliding column, and the base is subjected to the shock absorption and buffering effects under the action of the spring, so that the object is protected in a buffering manner, and the phenomenon that the object slides down due to the direct contact of the base and the ground is avoided.

2. According to the lifting device, the supporting arm is unfolded through the arrangement of the supporting arm, the lifting cylinder and the supporting plate, the supporting plate is driven to move downwards through the lifting cylinder, and finally the supporting plate is in contact with the ground, so that the contact area between the base and the ground is increased, the friction force between the lifting and carrying device and the ground is increased, the stability of the lifting and carrying device during operation is improved, the safety is improved, the use requirements of operators are met, the practicability of the lifting and carrying device is improved, and the lifting and carrying device is convenient to use.

Drawings

Fig. 1 is a schematic perspective view of an automatic heavy object lifting and carrying device according to the present invention;

FIG. 2 is a schematic perspective view of a driving mechanism according to the present invention;

fig. 3 is a front view of the placing table according to the utility model;

the reference numbers in the figures are:

1. a base; 2. a drive motor; 3. a universal wheel; 4. a fixed mount; 5. a support arm; 6. a lifting cylinder; 7. a support disc; 8. a drive mechanism; 9. a support block; 10. a placing table; 11. a first telescopic cylinder; 12. a hook; 13. a rope; 14. a fixed block; 15. a limiting block; 16. a first boom; 17. a second boom; 18. a second telescopic cylinder; 19. a movable arm; 20. a support; 21. a pulley; 22. a wire rope; 23. a spring; 24. a traveler; 25. a buffer chassis; 26. and (4) a support column.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, an automatic heavy object hoisting and carrying device comprises a base 1, a driving mechanism 8 and a placing table 10, wherein the driving mechanism 8 is arranged above the base 1, a driving motor 2 is fixedly arranged on the upper surface of the base 1 near the middle position, universal wheels 3 are welded on the lower surface of the base 1, a fixing frame 4 is fixedly connected to the front end of the base 1, a supporting arm 5 is rotatably connected to the inner side of the fixing frame 4, a lifting cylinder 6 is fixedly connected to the lower surface of the supporting arm 5, a supporting plate 7 is fixedly connected to the output end of the lifting cylinder 6, the driving mechanism 8 comprises a first suspension arm 16, a second suspension arm 17, a movable arm 19, a lifting hook 12 and a rope 13, the output end of the driving motor 2 is fixedly connected to the first suspension arm 16, the top end of the first suspension arm 16 is movably connected to the second suspension arm 17, a limiting block 15 is welded on the surface of the first suspension arm 16, a first telescopic cylinder 11 is movably connected to the inner side of the limiting block 15, the output end of the first telescopic cylinder 11 is movably connected with a fixed block 14.

The base 1 is rotatably connected with a supporting arm 5 through a fixed frame 4, the supporting arm 5 is fixedly connected with a supporting plate 7 through a lifting cylinder 6, the upper surface of a fixed block 14 is fixedly connected with a second suspension arm 17, one end of the second suspension arm 17 is slidably connected with a movable arm 19 close to the middle position, the upper surface of the second suspension arm 17 is fixedly provided with a second telescopic cylinder 18, the upper surface of the movable arm 19 is welded with a support 20, the output end of the second telescopic cylinder 18 is fixedly connected with the support 20, the inner side of the movable arm 19 is rotatably connected with a pulley 21, the surface of the pulley 21 is provided with a rope 13, the other end of the rope 13 is fixedly connected with a motor (not shown in the figure), the motor is arranged inside the movable arm 19, one end of the rope 13 is fixedly connected with a lifting hook 12, the output end of the second telescopic cylinder 18 is fixedly connected with the movable arm 19 through the support 20, a driving motor 8 and the lifting cylinder 6, The first telescopic cylinder 11 and the second telescopic cylinder 18 are connected through an external power supply and a switch, and the power supply requirement of the device during working is guaranteed.

The surperficial swing joint of lifting hook 12 has supporting shoe 9, the surperficial fixedly connected with wire rope 22 of supporting shoe 9, wire rope 22's the detachable platform 10 of placing that is connected with of one end, rope 13 passes through lifting hook 12 and supporting shoe 9 swing joint, the lower welded surface of placing platform 10 has support column 26, the bottom of support column 26 is close to intermediate position department swing joint has traveller 24, the bottom fixedly connected with buffering chassis 25 of traveller 24, the surface of traveller 24 is provided with spring 23, spring 23's one end contacts with support column 26, spring 23's the other end contacts with buffering chassis 25, it contacts through support column 26 and traveller 24 swing joint to place platform 10, buffering chassis 25 passes through traveller 24 and support column 26 swing joint.

When the device is used, firstly, the device is moved to a specified position, secondly, the supporting arms 5 are unfolded, when the supporting arms 5 on the two sides of the base 1 are unfolded, the lifting cylinder 6 is started to work through a switch, the output end of the lifting cylinder 6 drives the supporting plate 7 to vertically move downwards, finally, the supporting plate 7 is in contact with the ground, the contact area between the base 1 and the ground is increased, so that the friction force between the lifting and carrying device and the ground is increased, the stability of the device in operation is improved, then, the driving mechanism 8 is started to work, the driving mechanism 8 drives an object to move to a position to be placed through the placing table 10, the placing table 10 is descended through the driving of the rope 13, finally, the buffer chassis 25 is in contact with the ground, the buffer chassis 25 slides in the supporting columns 26 through the sliding columns 24, and has the effect of shock absorption and buffering on the base 1 under the acting force of the springs 23, thereby buffering and protecting the object.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, 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 automatic heavy object lifting and carrying device is characterized by comprising a base (1), a driving mechanism (8) and a placing table (10), wherein the driving mechanism (8) is arranged above the base (1), a driving motor (2) is fixedly mounted on the upper surface of the base (1) close to the middle position, universal wheels (3) are welded on the lower surface of the base (1), a fixing frame (4) is fixedly connected to the front end of the base (1), a supporting arm (5) is rotatably connected to the inner side of the fixing frame (4), a lifting cylinder (6) is fixedly connected to the lower surface of the supporting arm (5), a supporting plate (7) is fixedly connected to the output end of the lifting cylinder (6), the driving mechanism (8) comprises a first suspension arm (16), a second suspension arm (17), a movable arm (19), a lifting hook (12) and a rope (13), the output and the first davit (16) fixed connection of driving motor (2), the top and the second davit (17) swing joint of first davit (16), the skin weld of first davit (16) has stopper (15), the inboard swing joint of stopper (15) has first telescopic cylinder (11), the output swing joint of first telescopic cylinder (11) has fixed block (14).

2. The automatic heavy object hoisting and carrying device according to claim 1, wherein: base (1) rotates with support arm (5) through mount (4) and is connected, support arm (5) are through lift cylinder (6) and supporting disk (7) fixed connection, the upper surface and second davit (17) fixed connection of fixed block (14), the one end of second davit (17) is close to intermediate position department sliding connection has digging arm (19), the last fixed surface of second davit (17) installs second telescopic cylinder (18).

3. The automatic heavy object hoisting and carrying device according to claim 2, wherein: the upper surface welding of digging arm (19) has support (20), the output and support (20) fixed connection of the flexible cylinder of second (18), the inboard rotation of digging arm (19) is connected with pulley (21), the surface of pulley (21) is provided with rope (13), the one end fixedly connected with lifting hook (12) of rope (13), the output of the flexible cylinder of second (18) passes through support (20) and digging arm (19) fixed connection.

4. The automatic heavy object hoisting and carrying device according to claim 3, wherein: the surface swing joint of lifting hook (12) has supporting shoe (9), the fixed surface of supporting shoe (9) is connected with wire rope (22), the detachable platform (10) of placing that is connected with of one end of wire rope (22), rope (13) are through lifting hook (12) and supporting shoe (9) swing joint.

5. The automatic heavy object hoisting and carrying device according to claim 4, wherein: the lower welded surface of placing platform (10) has support column (26), the bottom of support column (26) is close to intermediate position department swing joint has traveller (24), the bottom fixedly connected with buffering chassis (25) of traveller (24), the surface of traveller (24) is provided with spring (23), the one end and the support column (26) of spring (23) contact, the other end and the buffering chassis (25) of spring (23) contact, place platform (10) and traveller (24) swing joint through support column (26), buffering chassis (25) are through traveller (24) and support column (26) swing joint.