CN214692988U

CN214692988U - Novel crane

Info

Publication number: CN214692988U
Application number: CN202120618593.3U
Authority: CN
Inventors: 李林涛
Original assignee: Hunan Bocheng Heavy Industry Technology Co ltd
Current assignee: Hunan Bocheng Heavy Industry Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-12
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a novel crane. The crane rotating device comprises a bearing arranged on the base, a rotating shaft arranged on the bearing, a workbench arranged on the rotating shaft, a gear wheel arranged on the rotating shaft, a pinion meshed with the gear wheel, and a motor provided with the pinion, wherein the crane rotating device comprises a first-stage anti-skid mechanism and a second-stage anti-skid mechanism. Hoisting accessory is including setting up hydraulic pressure stand, davit and the hydraulic pressure bracing piece on the workstation, sets up the cable pulley by hydraulic pressure stand, installs the guide pulley on the top of stand, installs the guide pulley No. two on the davit top, installs the wire rope on the cable pulley, the utility model discloses a quick convenient removal of hoist has realized the perpendicular and horizontal migration of heavy object and has moved the control of position to heavy water-logging, has realized the antiskid of hoist and has prevented turning on one's side, has increased the stability of hoist.

Description

Novel crane

Technical Field

The utility model relates to a hoist, especially a novel hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Along with present mechanization level is higher and higher, the hoist becomes more and more important in many trades, and traditional hoist structure is complicated and the function is more single, and some hoists do not have mobile device, and the removal of hoist is very inconvenient, and the transport position is not well controlled when heavy object horizontal transport, leads to the hoist to slide easily in heavy object handling and turn on one's side, and stability is not good.

Disclosure of Invention

The utility model aims at improving and innovating the shortcoming and the problem that exist among the background art, provide a novel hoist.

The technical scheme of the utility model a construct a novel crane, including the base, set up crane rotary device and antiskid on the base, set up the hoisting accessory on crane rotary device, its characterized in that:

the crane rotating device comprises a bearing arranged on a base, a rotating shaft arranged on the bearing, a workbench arranged on the rotating shaft, a large gear arranged on the rotating shaft, a small gear meshed with the large gear, and a motor provided with the small gear.

The antiskid device comprises a first-stage antiskid mechanism and a second-stage antiskid mechanism.

The lifting device comprises a hydraulic upright, a suspension arm and a hydraulic support rod which are arranged on the workbench, a cable pulley arranged beside the hydraulic upright, a first guide wheel arranged at the top end of the upright, a second guide wheel arranged at the top end of the suspension arm and a steel wire rope arranged on the cable pulley.

In one embodiment, the primary anti-slip mechanism comprises a hydraulic cylinder arranged on the base, a piston rod arranged on the hydraulic cylinder, an anti-slip rod hinged on the piston rod, and an anti-slip plate arranged at the bottom end of the anti-slip rod.

In one embodiment, the secondary anti-skid mechanism comprises a strip-shaped groove arranged at the bottom of the base, a rotating shaft and two sliding blocks arranged in the strip-shaped groove, and connecting rods respectively arranged on the sliding blocks.

In one embodiment, the middle part of the anti-skid rod is hinged on the base, and the bottom of the anti-skid plate is uniformly provided with a plurality of anti-skid teeth.

In one embodiment, one end of the rotating shaft is rotatably inserted into the left side wall of the strip-shaped groove, the other end of the rotating shaft penetrates through the right side wall of the strip-shaped groove and extends out of the outer side wall of the base, and a hand crank is arranged on the rotating shaft on the outer side of the right side wall.

In one embodiment, the circumferential surface of the rotating shaft is respectively provided with threads with opposite spiral lines, the two sliding blocks are symmetrically arranged on the left side and the right side of the rotating shaft, and the middle parts of the connecting rods are hinged with each other.

In one embodiment, the base is provided with a roller.

In one embodiment, the steel wire rope is wound around the first guide wheel and the second guide wheel, one end of the steel wire rope is wound on the rope wheel, and the other end of the steel wire rope is provided with a lifting hook.

In one embodiment, the motor is a servo motor.

The utility model has the advantages that:

the utility model discloses a removal of hoist is realized to the gyro wheel, set up whole hoisting accessory on a workstation, the workstation setting adopts servo motor to drive the workstation rotation through gear drive on the rotation axis, realized the control to heavy object transport angle, it is the telescopic to adopt hydraulic telescoping rod to promote davit and davit that one end articulates on the base, can promote the heavy object required height, the non slipping spur that adopts the hydraulic stem to drive has realized the support to the base, prevent to turn on one's side and slide, the connecting rod that adopts the screw thread pivot to drive, make articulated connecting rod and bottom surface contact, anti-skidding effect has been played, the stability of hoist has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, the device comprises a base 1, a base 2, a hydraulic cylinder 3, a workbench 4, a cable pulley 5, an upright post 6, a first guide wheel 7, a steel wire rope 8, a lifting hook 9, a suspension arm 10, a support rod 11, a gearwheel 12, a hand crank 13, a rotating shaft 14, a strip-shaped groove 15, a sliding block 16, a connecting rod 17, a rotating shaft 18, a bearing 19, a pinion 20, a motor 21, a roller 22, an anti-skid plate 23, an anti-skid rod 24, a piston rod 25 and a second guide wheel.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The novel crane comprises a base 1, a crane rotating device and an anti-skid device which are arranged on the base, and a hoisting device arranged on the crane rotating device.

Specifically, as shown in fig. 1, the crane rotating device includes a bearing 18 disposed on the base 1, a rotating shaft 17 mounted on the bearing 18, a worktable 3 disposed on the rotating shaft 17, a gearwheel 11 mounted on the rotating shaft 17, a pinion 19 engaged with the gearwheel 11, and a motor 20 mounted with the pinion 11, wherein the motor 20 is a servo motor, and the servo motor is adopted to drive the whole worktable to rotate, so that the rotation of the lifting device is realized, a heavy object can be horizontally moved in a circumference, and the crane rotating device adopts gear transmission, and has a compact structure and a good transmission effect.

Specifically, as shown in fig. 1, the antiskid device comprises a first-stage antiskid mechanism and a second-stage antiskid mechanism, and two antiskid mechanisms are adopted, so that the stability of the whole crane is enhanced, and the device can be suitable for complex working conditions.

More specifically, see fig. 1, the first-stage anti-slip mechanism includes a hydraulic cylinder 2 arranged on the base, a piston rod 24 hydraulically arranged on the hydraulic cylinder 2, an anti-slip rod 23 hinged on the piston rod 24, and an anti-slip plate 22 arranged at the bottom end of the anti-slip rod 23, and the anti-slip rod is stretched by the hydraulic rod, so that the whole crane can be supported conveniently.

More specifically, see fig. 1, the middle part hinged joint of antiskid rod 23 is on base 1, and antiskid plate 23 bottom evenly is provided with a plurality of antiskid teeth, sets up the antiskid plate in antiskid rod bottom to set up the antiskid tooth on the antiskid plate and increase frictional force, realized the antiskid.

More specifically, as shown in fig. 1, the secondary anti-skid mechanism includes a bar-shaped groove 14 disposed at the bottom of the base, a rotating shaft 13 and two sliders 15 disposed in the bar-shaped groove 14, and a connecting rod 16 disposed on each slider 15.

More specifically, see fig. 1, the rotatable inserting of pivot 13 one end is in bar groove 14 left side wall, the other end passes and stretches out the outside of base 1 lateral wall from bar groove 14's right side wall, be provided with crank 12 in the pivot 13 in the right side wall outside, the circumferential surface of pivot 13 is provided with the opposite screw thread of helix respectively, two 15 symmetries of slider set up the left and right sides at pivot 13, connecting rod 16's mid portion is articulated each other, adopt the screw rod to drive the ground of grabbing that the connecting rod was realized to the slider, thereby play the antiskid effect, this simple structure just grabs ground effectually.

Specifically, as shown in fig. 1, the lifting device includes a hydraulic upright 5, a boom 9, and a hydraulic support rod 10, which are disposed on the worktable 3, a cable pulley 4 disposed beside the hydraulic upright 5, a first guide pulley 6 mounted at the top end of the upright 5, a second guide pulley 25 mounted at the top end of the boom 9, and a steel wire rope 7 mounted on the cable pulley 4.

More specifically, see fig. 1, wire rope 7 is around No. 6 guide pulleys and No. 25 guide pulleys, and one end winding is at cable pulley 4, and the other end is provided with lifting hook 5, adopts telescopic stand, davit and hydraulic telescoping rod to realize the control to the height that heavy object needs to reach, adopts the rope to carry out the promotion of heavy object, simple structure.

Specifically, as shown in fig. 1, rollers 21 are arranged on the base 1, so that the movement of the crane is realized.

The working principle of the utility model is that before working, move the crane to the working place through the roller 21, open the hydraulic cylinder 2, make it drive the piston rod 24, make the anti-skid bar 23 upright, then wave the crank 12 and make two sliders 18 close to, and then drive two articulated connecting rods 16 and touch the ground, after fixing the base, adjust stand 7, davit 9 and hydraulic stem 10, make whole hoisting accessory be in suitable position, control cable pulley motor puts down wire rope 7, with 8 hooks to the heavy object that hangs on the lifting hook, control cable pulley motor stimulates wire rope 7, promote to suitable height after, after starting the servo motor 20 swivel work head and arriving the heavy object placement point, control cable pulley motor puts down the heavy object, accomplish the transport work

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the concept and scope of the present invention are limited, and the technical personnel in the field are right the various modifications and improvements made by the technical solution of the present invention without departing from the design concept of the present invention, all fall into the protection scope of the present invention, the technical contents claimed by the present invention are all recorded in the claims.

Claims

1. The utility model provides a novel crane, includes base (1), sets up crane rotary device and antiskid on the base, sets up the hoisting accessory on crane rotary device, its characterized in that:

the crane rotating device comprises a bearing (18) arranged on a base (1), a rotating shaft (17) arranged on the bearing (18), a workbench (3) arranged on the rotating shaft (17), a large gear (11) arranged on the rotating shaft (17), a small gear (19) meshed with the large gear (11), and a motor (20) provided with the small gear (19);

the anti-skid device comprises a primary anti-skid mechanism and a secondary anti-skid mechanism;

the lifting device comprises a hydraulic upright post (5), a suspension arm (9) and a hydraulic support rod (10) which are arranged on a workbench (3), a cable pulley (4) arranged beside the hydraulic upright post (5), a guide wheel (6) arranged at the top end of the upright post (5), a second guide wheel (25) arranged at the top end of the suspension arm (9), and a steel wire rope (7) arranged on the cable pulley (4).

2. The novel crane as claimed in claim 1, wherein the primary anti-skid mechanism comprises a hydraulic cylinder (2) arranged on the base, a piston rod (24) arranged on the hydraulic cylinder (2), an anti-skid rod (23) hinged on the piston rod (24), and an anti-skid plate (22) arranged at the bottom end of the anti-skid rod (23).

3. A novel crane as claimed in claim 1, characterized in that the secondary anti-slip mechanism comprises a bar-shaped groove (14) arranged at the bottom of the base, a rotating shaft (13) and two sliding blocks (15) arranged in the bar-shaped groove (14), and connecting rods (16) respectively arranged on the sliding blocks (15).

4. The novel crane is characterized in that the middle part of the anti-skid rod (23) is hinged on the base (1), and a plurality of anti-skid teeth are uniformly arranged at the bottom of the anti-skid plate (22).

5. The novel crane according to claim 3, wherein one end of the rotating shaft (13) is rotatably inserted into the left side wall of the strip-shaped groove (14), the other end of the rotating shaft passes through the right side wall of the strip-shaped groove (14) and extends out of the outer side wall of the base (1), a hand crank (12) is arranged on the rotating shaft (13) outside the right side wall, threads with opposite spiral lines are respectively arranged on the circumferential surface of the rotating shaft (13), the two sliding blocks (15) are symmetrically arranged on the left side and the right side of the rotating shaft (13), and the middle parts of the connecting rods (16) are hinged to each other.

6. A new crane according to claim 1, characterized in that the base (1) is provided with rollers (21).

7. A novel crane as claimed in claim 1, wherein the wire rope (7) is passed around the first guide wheel (6) and the second guide wheel (25), one end of which is wound around the rope wheel (4), and the other end of which is connected to the hook (8).

8. A new crane, according to claim 1, characterized in that said motor (20) is a servo motor.