CN219652529U - Swing arm type suspension crane - Google Patents

Abstract

The utility model discloses a swing arm type suspension crane, which comprises two support plates, wherein a cross beam is connected between the two support plates in a sliding way, a double-head motor is arranged in the cross beam, driving wheels which are connected with the cross beam in a rotating way are inserted into the left side and the right side of the cross beam, the bottoms of the two driving wheels are respectively meshed with the inner sides of the two support plates, the opposite sides of the two driving wheels are respectively fixedly connected with output shafts of the double-head motor, the bottom of the cross beam is fixedly connected with a slide bar and a screw rod, the bottom of the cross beam is connected with a slide block in a sliding way, and the slide blocks are respectively sleeved on the screw rod and the slide bar. According to the utility model, in the process of lifting the object, the limit of the front, back, left and right positions of the lifting plate can be realized, so that the object can be fixed, the shaking condition of the object in the transportation and transfer process is avoided, the unhooking condition of the object and the collision condition of the object are effectively reduced, and the lifting stability of the object is further improved.

Description

Swing arm type suspension crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a swing arm type suspension crane.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The crane is characterized by intermittent motion, i.e. corresponding mechanisms of taking, transporting, unloading and the like in one working cycle work alternately, and the swing arm type suspension crane is usually arranged on a ceiling and utilizes a winding lifting rope and a lifting hook to lift an object.

After being connected with an object to be carried, the lifting rope can lift the object by winding the lifting rope, but the object is easy to shake in the moving process, unhook the object or collide with a ground object, so as to solve the shaking problem of the object in the lifting process, and therefore, the swing arm type suspension crane is provided.

Disclosure of Invention

Aiming at the problems existing in the background technology, the utility model aims to provide a swing arm type suspension crane.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a swing arm formula suspension crane, includes two backup pads, two sliding connection has the crossbeam between the backup pad, the internally mounted of crossbeam has the double-end motor, the left and right sides of crossbeam all alternates there is the drive wheel rather than rotating the connection, two the bottom of drive wheel meshes with the inboard of two backup pads respectively, two the opposite one side of drive wheel all with double-end motor's output shaft fixed connection, the bottom fixedly connected with slide bar and lead screw of crossbeam, the bottom sliding connection of crossbeam has the slider, the slider overlaps respectively on lead screw and the slide bar, the outside and the slider threaded connection of lead screw, the left side fixedly connected with driving motor of slider, driving motor's output shaft runs through the slider and with lead screw fixed connection, the inboard rotation of slider is connected with the take-up pulley, the right side fixedly connected with take-up motor of slider, the output shaft of take-up motor runs through the slider and with take-up pulley fixed connection, the bottom fixedly connected with line of take-up pulley, the bottom fixedly connected with lifter plate of lift plate, the top of lifter plate is provided with a plurality of adjacent back of the box and two lift boxes and the bottom of a plurality of limit-up boxes and the bottom of limit stop plate are connected with respectively.

The bottom of the cross beam is embedded with two groups of balls, and the bottoms of the two groups of balls are respectively contacted with the two supporting plates.

The below of crossbeam is provided with the controller, the output of controller is connected with double-end motor, receipts line motor and driving motor signal respectively.

The bottom of lifter plate rotates and is connected with the swivel ring, evenly distributed's connecting rope is connected with to the bottom fixedly connected with of swivel ring, the below of lifter plate is provided with the mounting panel, the top and the bottom of mounting panel respectively with connecting rope and lifting hook fixed connection.

The lifting plate is inserted with an electric push rod, and the bottom end of the electric push rod is fixedly connected with a limiting plate.

The bottom fixedly connected with slipmat of limiting plate, the antiskid line has been seted up to the bottom of slipmat.

Compared with the prior art, the utility model has the advantages that:

this scheme is carrying out the in-process of handling to the object, can realize the spacing to the lifter plate front and back left and right sides position, and then can play fixed purpose to the object, avoids the object to take place the condition that rocks in the transportation process, and the effectual reduction object unhooks and the object collides the condition, and then promotes the stability to object handling.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a subjective view of the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a cross-sectional view of a beam in accordance with the present utility model.

The reference numerals in the figures illustrate:

1. a support plate; 2. a cross beam; 3. a double-ended motor; 4. a driving wheel; 5. a slide bar; 6. a screw rod; 7. a slide block; 8. a driving motor; 9. a wire winding wheel; 10. a wire winding motor; 11. a hanging wire; 12. a lifting plate; 13. a limit box; 14. a lifting hook; 15. a ball; 16. a controller; 17. a rotating ring; 18. a connecting rope; 19. a mounting plate; 20. an electric push rod; 21. an anti-slip pad; 22. and a limiting plate.

Detailed Description

Referring to fig. 1-4, the utility model relates to a swing arm type suspension crane, which comprises two support plates 1, a cross beam 2 is slidably connected between the two support plates 1, a double-headed motor 3 is installed in the cross beam 2, driving wheels 4 rotationally connected with the cross beam 2 are inserted into the left side and the right side of the cross beam 2, bottoms of the two driving wheels 4 are respectively meshed with inner sides of the two support plates 1, opposite sides of the two driving wheels 4 are fixedly connected with output shafts of the double-headed motor 3, a slide rod 5 and a screw rod 6 are fixedly connected to the bottoms of the cross beam 2, a sliding block 7 is slidably connected to the bottoms of the cross beam 2, the sliding block 7 is respectively sleeved on the screw rod 6 and the slide rod 5, the outer side of the screw rod 6 is in threaded connection with the sliding block 7, a driving motor 8 is fixedly connected to the left side of the sliding block 7, an output shaft of the driving motor 8 penetrates through the sliding block 7 and is fixedly connected with the screw rod 6, the inner sides of the sliding block 7 are rotationally connected with a wire collecting wheel 9, the right side of the sliding block 7 is fixedly connected with a wire collecting motor 10, the output shaft of the wire collecting motor 10 penetrates through the sliding block 7 and is fixedly connected with the wire collecting wheel 9, a lifting wire 11 is fixedly connected to the bottom of the wire 9, a lifting plate 12 is fixedly connected with the bottom of the wire lifting plate 12, a lifting plate 12 is fixedly connected with the lifting box 12 is fixedly connected to the bottom of the lifting box 13, and a plurality of lifting boxes 13 are fixedly connected to the top of the lifting boxes 13, and the lifting boxes 13 are respectively connected to the top and the top of the lifting box 13.

In the utility model, when an object is lifted, firstly, a wire winding motor 10 is started, a wire winding wheel 9 rotates reversely to release a lifting wire 11, the lifting plate 12 is driven to descend after the lifting wire 11 is released, the bottommost limit box 13 is driven to descend after the lifting plate 12 descends, the inner limit box 13 slides along the outer limit box 13 until a lifting hook 14 at the bottom of the lifting plate 12 moves to the top of the object, the lifting hook 14 is connected with the object, at the moment, a user reversely starts the wire winding motor 10, the wire winding wheel 9 rotates positively to wind the lifting wire 11, the lifting wire 11 is wound and then pulls the lifting plate 12 to ascend, the object on the lifting hook 14 is further driven to ascend, the object is lifted, then the user can drive a sliding block 7 to move forwards, backwards, leftwards and rightwards through controlling a driving motor 8 and a double-head motor 3, the driving motor 8 is driven to rotate a screw rod 6 after being started, because the screw rod 6 is in threaded connection with the sliding block 7, and the sliding rod 5 plays a limiting role on the sliding block 7, the screw rod 6 can drive the sliding block 7 to move left and right on the sliding rod 5 after rotating, the double-headed motor 3 can drive the two driving wheels 4 to rotate after being started, and the driving wheels 4 can drive the cross beam 2 to move back and forth after being meshed with the supporting plate 1, thereby realizing the purpose of moving the sliding block 7 back and forth, controlling the position of the sliding block 7 back and forth, and realizing the control of objects, further realizing the object transferring, and the limiting box 13 is square in the transferring process, realizing the limiting of the position of the lifting plate 12 back and forth, further avoiding the shaking condition of the objects in the transferring process, effectively reducing the unhooking condition of the objects and the collision condition of the objects, and further, the stability of lifting objects is improved.

Two groups of balls 15 are embedded at the bottom of the cross beam 2, and the bottoms of the two groups of balls 15 are respectively contacted with the two support plates 1. A controller 16 is arranged below the cross beam 2, and the output end of the controller 16 is respectively connected with the double-headed motor 3, the wire winding motor 10 and the driving motor 8 in a signal manner. The friction force between the cross beam 2 and the supporting plate 1 can be reduced through the two groups of balls 15 embedded in the bottom of the cross beam 2, so that the service life of the abrasion-improving device is prolonged while the running smoothness of the device is improved.

The bottom of lifter plate 12 rotates and is connected with rotatory ring 17, and the bottom fixedly connected with evenly distributed's of rotatory ring 17 connecting rope 18, and the below of lifter plate 12 is provided with mounting panel 19, and the top and the bottom of mounting panel 19 are respectively with connecting rope 18 and lifting hook 14 fixed connection. The lifting plate 12 is inserted with an electric push rod 20, the bottom end of the electric push rod 20 is fixedly connected with a limiting plate 22, the bottom of the limiting plate 22 is fixedly connected with an anti-skid pad 21, and anti-skid patterns are formed in the bottom of the anti-skid pad 21.

Can play the effect of supporting mounting panel 19 through the setting of swivel ring 17 and connecting rope 18, the setting of mounting panel 19 can support lifting hook 14, can rotate lifting hook 14 through rotating swivel ring 17 to the setting of connecting rope 18 can realize the adjustment to mounting panel 19 position, and then convenient to use person is connected lifting hook 14 and object. Can drive limiting plate 22 decline through starting electric putter 20, when limiting plate 22 hugs closely with mounting panel 19, can realize the spacing to lifting hook 14 because frictional force and the effect of pressure down, the effectual object that reduces is at the removal in-process, and lifting hook 14 takes place the condition of rocking, further hoisting device handling stability.

Claims (6)

1. Swing arm formula suspension crane includes two backup pads (1), its characterized in that: the utility model discloses a wire winding device, which is characterized in that a beam (2) is connected between two supporting plates (1) in a sliding way, a double-headed motor (3) is arranged in the beam (2), driving wheels (4) connected with the beam in a rotating way are respectively inserted at the left side and the right side of the beam (2), the bottoms of the driving wheels (4) are respectively meshed with the inner sides of the two supporting plates (1), the opposite sides of the driving wheels (4) are respectively fixedly connected with an output shaft of the double-headed motor (3), a slide bar (5) and a screw rod (6) are fixedly connected with the bottom of the beam (2), a slide block (7) is connected with the bottom of the beam (2) in a sliding way, the slide block (7) is respectively sleeved on the screw rod (6) and the slide bar (5), the outer side of the screw rod (6) is in threaded connection with the slide block (7), a driving motor (8) is fixedly connected with the left side of the slide block (7), an output shaft of the driving motor (8) penetrates through the slide block (7) and is fixedly connected with the screw rod (6), the inner sides of the slide block (7) are respectively connected with a wire winding wheel (9), the bottom of the slide block (7) is fixedly connected with the wire winding device (10), the lifting wire is characterized in that the lifting plate (12) is fixedly connected to the bottom end of the lifting wire (11), a plurality of limit boxes (13) are arranged at the top of the lifting plate (12), two adjacent limit boxes (13) are connected in a sliding mode, one opposite sides of the limit boxes (13) at the top and the bottom are fixedly connected with the sliding block (7) and the lifting plate (12) respectively, and a lifting hook (14) is arranged at the bottom of the lifting plate (12).

2. A swing arm overhead crane according to claim 1, wherein: two groups of balls (15) are embedded at the bottom of the cross beam (2), and the bottoms of the two groups of balls (15) are respectively contacted with the two support plates (1).

3. A swing arm overhead crane according to claim 1, wherein: the lower part of the cross beam (2) is provided with a controller (16), and the output end of the controller (16) is respectively connected with the double-headed motor (3), the wire winding motor (10) and the driving motor (8) in a signal way.

4. A swing arm overhead crane according to claim 1, wherein: the bottom of lifter plate (12) rotates and is connected with swivel ring (17), the bottom fixedly connected with evenly distributed's of swivel ring (17) connecting rope (18), the below of lifter plate (12) is provided with mounting panel (19), the top and the bottom of mounting panel (19) are respectively with connecting rope (18) and lifting hook (14) fixed connection.

5. A swing arm overhead crane according to claim 1, wherein: the lifting plate (12) is inserted with an electric push rod (20), and the bottom end of the electric push rod (20) is fixedly connected with a limiting plate (22).

6. The swing arm type overhead crane according to claim 5, wherein: the bottom of limiting plate (22) fixedly connected with slipmat (21), the anti-skidding line has been seted up to the bottom of slipmat (21).