CN219363028U

CN219363028U - Anti-tilting structure of crane sling

Info

Publication number: CN219363028U
Application number: CN202320914208.9U
Authority: CN
Inventors: 张政; 芦莹莹
Original assignee: HENAN JUREN CRANE GROUP CO Ltd
Current assignee: HENAN JUREN CRANE GROUP CO Ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-07-18
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses an anti-tilting structure of a crane sling, which comprises a crane sling, wherein a mounting plate is arranged above the crane sling, one side of the crane sling is provided with a driving motor, the inside of the crane sling is movably connected with an adjusting screw rod, the outside of the adjusting screw rod is provided with a screw rod sleeve, the bottom end of the screw rod sleeve is fixedly connected with a fixed rod, the bottom end of the fixed rod is fixedly connected with a lifting hook, one side of the lifting hook is movably provided with a limiting plate, the top end of the crane sling is provided with a level bar, and one end of the level bar is provided with a level detector. The inclination preventing structure of the crane sling can detect the inclination angle of the horizontal ruler through the horizontal detector, then the cylinder pushes the crane sling to balance the side according to the inclination angle, the horizontal detector detects that the horizontal ruler is in a horizontal state, the function of preventing inclination and improving lifting stability is achieved, and the problem of lifting inclination and shaking is solved.

Description

Anti-tilting structure of crane sling

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to an anti-tilting structure of a crane lifting appliance.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, the crane starts to vertically or vertically and horizontally work after taking materials, and the crane is unloaded after reaching a destination, so that the problem of hoisting inclination can occur when a crane hoist lifts the heavy objects.

According to the retrieval, according to the anti-falling fixing device of the crane sling disclosed in the application number CN202220792984.1, the bottom of the crane long arm is provided with a traction steel rope. This anti-drop fixing device of hoist through to being close to the one side of casing and promote the control block, and the control block drives the control lever and removes to being close to one side of casing, extrudees the surface of transfer line through the inner wall of transmission groove to drive the connecting block and upwards move, the connecting block drives movable block upwards move, and movable block drives the locating lever and leaves T type inslot wall, later aligns the position between T type piece and the T type groove, accomplishes the butt joint ", and the problem that hoist slope can appear in the unilateral weight unbalance of goods in the hoist fixing device of hoist in above-mentioned application when lifting by crane the goods, the problem that the goods slippage appears easily in the hoist slope, and is very dangerous.

What is needed is an anti-tilting structure for a crane spreader that addresses the technical shortcomings set forth in the art.

Disclosure of Invention

The utility model aims to provide an anti-tilting structure of a crane sling, which aims to solve the problem of lifting tilting and shaking in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist prevents slope structure, includes hoist, hoist's top is provided with the mounting panel, driving motor is installed to one side of hoist, hoist's inside swing joint has accommodate the lead screw, accommodate the lead screw's externally mounted has the screw sleeve, the bottom fixedly connected with dead lever of screw sleeve, the bottom fixedly connected with of dead lever lifts by crane the couple, one side movable mounting of lifting by crane the couple has the limiting plate, the horizon rule is installed on hoist's top, the level detector is installed to the one end of horizon rule, the cylinder is installed to the both sides of mounting panel bottom, the output of cylinder is connected with the telescopic link, the bottom of telescopic link and the top fixed connection of hoist, the both sides fixedly connected with that hoist the hoist was lifted by crane the cable wire.

Preferably, the horizontal detector is electrically connected with the air cylinders, and the air cylinders are distributed on two sides of the top end of the lifting sling.

Preferably, the inside swing joint of mounting panel has the mounting bolt, the inside of mounting panel is provided with logical rope hole, it runs through the rope hole to lift by crane the cable.

Preferably, a limiting sleeve ring is arranged above the mounting plate, a limiting rope is fixedly connected to the outer portion of the limiting sleeve ring, and the limiting sleeve ring is sleeved on the outer portion of the hoisting steel rope.

Preferably, the output end of the driving motor is fixedly connected with one side of the adjusting screw rod, and two groups of opposite threads are arranged outside the adjusting screw rod.

Preferably, the bottom fixedly connected with of lifting by crane couple one side is spacing buckle, one side of limiting plate inlays the inside at spacing buckle.

Preferably, the limiting ropes are provided with four groups, and the limiting ropes are respectively and fixedly connected to two sides of two ends of the mounting plate.

Preferably, a limit slideway is arranged at the top end of the interior of the lifting sling, and the top end of the screw rod sleeve is embedded in the limit slideway and is in sliding connection

Compared with the prior art, the utility model has the beneficial effects that: the anti-tilting structure of the crane sling not only realizes the function of preventing tilting, but also realizes the function of preventing articles from slipping off, and the function of being convenient for stable installation;

(1) Through being provided with jack-up hoist, cylinder, telescopic link, horizontal detector and horizon rule, when jack-up hoist lifts by crane the goods, in case the unbalanced weight of goods appears lifting by crane the inclination, the inclination of horizon rule can be detected to the horizontal detector on the jack-up hoist, later the cylinder promotes jack-up hoist according to the angle of inclination and makes its limit balanced, the horizontal detector detects the horizon rule in the horizontality can, but this structure has realized the inclination of automatically regulated lifting by crane, realizes preventing the slope and improves the function of lifting by crane stability;

(2) The lifting hook can be used for hooking goods, the limiting plate on one side of the hook is downwards shifted after the goods are hooked by the lifting hook, the bottom end of the limiting plate is embedded into the limiting buckle to realize fixation, and the limiting plate can close the lifting hook;

(3) Through being provided with mounting panel, spacing lantern ring, mounting bolt and spacing rope, the mounting panel is installed in jack-up hoist top back, and the mounting bolt on the mounting panel can be used for connecting on the hoist that the arm lifted by crane, installs on the hoist that the rope lifted by crane, can overlap the mounting panel in the hoist cable wire outside, then realizes spacing fixed with spacing lantern ring cover in the outside of hoist cable wire again, and this structure has realized the function of being convenient for stable installation and nimble installation.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevation view of a lifting hook of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic front view of the mounting plate of the present utility model.

In the figure: 1. lifting a hook; 2. a fixed rod; 3. a driving motor; 4. lifting sling; 5. a cylinder; 6. a mounting plate; 7. hoisting a steel rope; 8. a limit collar; 9. a rope hole; 10. installing a bolt; 11. a telescopic rod; 12. adjusting a screw rod; 13. a screw rod sleeve; 14. a limiting plate; 15. limiting buckle; 16. a level detector; 17. a level bar; 18. and a limit rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, an anti-tilting structure of a crane sling comprises a crane sling 4, wherein a mounting plate 6 is arranged above the crane sling 4, a driving motor 3 is arranged on one side of the crane sling 4, an adjusting screw rod 12 is movably connected to the inside of the crane sling 4, a screw rod sleeve 13 is arranged on the outside of the adjusting screw rod 12, a fixed rod 2 is fixedly connected to the bottom end of the screw rod sleeve 13, a lifting hook 1 is fixedly connected to the bottom end of the fixed rod 2, a limiting plate 14 is movably arranged on one side of the lifting hook 1, a horizontal ruler 17 is arranged at the top end of the crane sling 4, a horizontal detector 16 is arranged at one end of the horizontal ruler 17, air cylinders 5 are arranged on two sides of the bottom end of the mounting plate 6, telescopic rods 11 are connected to the output ends of the air cylinders 5, the bottom ends of the telescopic rods 11 are fixedly connected with the top ends of the crane sling 4, and lifting steel ropes 7 are fixedly connected to the two sides of the top end of the crane sling 4;

the horizontal detector 16 is electrically connected with the air cylinders 5, and the air cylinders 5 are distributed on two sides of the top end of the lifting sling 4;

specifically, as shown in fig. 1 and 3, the horizontal detector 16 on the lifting sling 4 can detect the inclination angle of the level bar 17, then the air cylinder 5 pushes the lifting sling 4 to balance the sides according to the inclination angle, and the horizontal detector 16 detects that the level bar 17 is in a horizontal state, so that the structure can automatically adjust the inclination angle of lifting.

Example 2: the inside of the mounting plate 6 is movably connected with a mounting bolt 10, a rope through hole 9 is formed in the mounting plate 6, a hoisting steel rope 7 penetrates through the rope through hole 9, a limit collar 8 is arranged above the mounting plate 6, the outside of the limit collar 8 is fixedly connected with limit ropes 18, the limit collar 8 is sleeved outside the hoisting steel rope 7, four groups of limit ropes 18 are arranged, and the limit ropes 18 are respectively and fixedly connected to two sides of two ends of the mounting plate 6;

specifically, as shown in fig. 1 and 4, the mounting bolt 10 on the mounting plate 6 can be used for being connected to a crane lifted by a mechanical arm and mounted on a crane lifted by a rope, the mounting plate 6 can be sleeved outside the lifting steel rope 7, and then the limiting collar 8 is sleeved outside the lifting steel rope 7 to realize limiting fixation.

Example 3: the output end of the driving motor 3 is fixedly connected with one side of the adjusting screw rod 12, two groups of opposite threads are arranged outside the adjusting screw rod 12, the bottom end of one side of the lifting hook 1 is fixedly connected with a limiting buckle 15, one side of the limiting plate 14 is embedded in the limiting buckle 15, a limiting slideway is arranged at the top end of the inside of the lifting sling 4, and the top end of the screw rod sleeve 13 is embedded in the limiting slideway in a sliding manner;

specifically, as shown in fig. 1 and 2, the driving motor 3 can drive the two groups of lifting hooks 1 to move to a proper distance, then the lifting hooks 1 are installed above cargoes, after the cargoes are hooked, the cargoes are lifted by using the lifting steel rope 7, the bottom ends of the limiting plates 14 are embedded in the limiting buckles 15 to realize fixation, the limiting plates 14 can close the lifting hooks 1, and the structure can prevent cargoes from slipping from the lifting hooks 1.

Working principle: when the lifting sling is used, the mounting plate 6 is required to be mounted on the lifting sling 4, the driving motor 3 drives the lifting hook 1 to move to a proper distance, the lifting hook 1 can be used for hooking goods, the limiting plate 14 on one side of the hook is downwards shifted after the lifting hook 1 hooks the goods, the bottom end of the limiting plate 14 is embedded into the limiting buckle 15 to realize fixation, the limiting plate 14 can close the lifting hook 1, when the lifting sling 4 lifts the goods, once the weight of the goods is unbalanced, the lifting inclination angle of the leveling rod 17 can be detected by the level detector 16 on the lifting sling 4, then the air cylinder 5 pushes the lifting sling 4 to balance the edge according to the inclination angle, the leveling rod 17 is detected by the level detector 16, the mounting bolt 10 on the mounting plate 6 can be used for being connected to a crane lifted by a mechanical arm, the mounting plate 6 can be sleeved outside the steel rope lifting crane, and then the limiting collar 8 is sleeved outside the lifting steel rope 7 to realize limiting fixation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hoist prevents structure of inclining, includes hoist (4), its characterized in that: the lifting device is characterized in that a mounting plate (6) is arranged above the lifting sling (4), a driving motor (3) is arranged on one side of the lifting sling (4), an adjusting screw rod (12) is movably connected to the inside of the lifting sling (4), a screw rod sleeve (13) is arranged on the outside of the adjusting screw rod (12), a fixing rod (2) is fixedly connected to the bottom end of the screw rod sleeve (13), a lifting hook (1) is fixedly connected to the bottom end of the fixing rod (2), a limiting plate (14) is movably arranged on one side of the lifting hook (1), a horizontal ruler (17) is arranged on the top end of the lifting sling (4), a horizontal detector (16) is arranged on one end of the horizontal ruler (17), an air cylinder (5) is arranged on two sides of the bottom end of the mounting plate (6), a telescopic rod (11) is fixedly connected to the output end of the air cylinder (5), and a lifting steel rope (7) is fixedly connected to the two sides of the top end of the lifting sling (4).

2. The anti-tilting structure of a crane spreader according to claim 1, wherein: the horizontal detector (16) is electrically connected with the air cylinders (5), and the air cylinders (5) are distributed on two sides of the top end of the lifting sling (4).

3. The anti-tilting structure of a crane spreader according to claim 1, wherein: the inside swing joint of mounting panel (6) has mounting bolt (10), the inside of mounting panel (6) is provided with logical rope hole (9), lift by crane cable wire (7) run through logical rope hole (9).

4. The anti-tilting structure of a crane spreader according to claim 1, wherein: the lifting device is characterized in that a limiting collar (8) is arranged above the mounting plate (6), a limiting rope (18) is fixedly connected to the outside of the limiting collar (8), and the limiting collar (8) is sleeved on the outside of the lifting steel rope (7).

5. The anti-tilting structure of a crane spreader according to claim 1, wherein: the output end of the driving motor (3) is fixedly connected with one side of the adjusting screw rod (12), and two groups of opposite threads are arranged outside the adjusting screw rod (12).

6. The anti-tilting structure of a crane spreader according to claim 1, wherein: the bottom fixedly connected with limiting buckle (15) of lifting by crane couple (1) one side, one side of limiting plate (14) inlays in the inside of limiting buckle (15).

7. The tilting prevention structure of a crane sling according to claim 4, wherein: the limiting ropes (18) are provided with four groups, and the limiting ropes (18) are respectively and fixedly connected to two sides of two ends of the mounting plate (6).

8. The anti-tilting structure of a crane spreader according to claim 1, wherein: the top of the interior of the lifting sling (4) is provided with a limiting slideway, and the top of the screw rod sleeve (13) is embedded in the interior of the limiting slideway and is in sliding connection.