CN214935323U - Lifting appliance for wharf crane - Google Patents

Abstract

The utility model relates to a hoist technical field specifically is a hoist for on pier loop wheel machine, including fixed plate, play gallows, hoist engine, pneumatic cylinder, fixed sleeving, clamping jaw and string rope, the gallows has been welded in the middle of the fixed plate upper end, plays the gallows and is square box-like, plays the gallows both ends and has seted up the opening, plays the inside both ends of gallows and passes through two sets of hoist engines of bolt fixed connection, and two sets of hoist engines are synchronous hoist engine, and beneficial effect is: can be with the pipe fitting centre gripping through two sets of clamping jaws, make the pipe fitting more stable after by the centre gripping, can use the pipe fitting centre gripping of different diameters moreover, the adaptability is stronger, improves the result of use, can take out the sling through the hoist engine with the pipe fitting centre gripping after to articulate the terminal lifting hook of sling at the pipe fitting both ends and tighten up the sling, can convenient and fast's finding pipe fitting balance point more, stability after sling and lifting hook can effectively increase the pipe fitting and hoist improves the result of use.

Description

Lifting appliance for wharf crane

Technical Field

The utility model relates to hoist technical field specifically is a hoist for on pier loop wheel machine.

Background

The english name lifting sling refers to a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry.

The goods of bigger piece is transported in the hoist that wharf often needs to hoist, consequently the hoist that uses on the wharf loop wheel machine also increases relatively in order to adapt to the hoist and mount of big goods, the goods of transporting in the hoist and mount of wharf are with container, pipe fitting, steel sheet etc. is comparatively common, wherein when hoist and mount to large-scale pipe fitting, general hoist only can hoist the pipe fitting centre gripping, can not guarantee the balance of pipe fitting, can lead to the pipe fitting to slide in the hoist and drop and cause danger, be unfavorable for staff's safety, still can cause great economic loss, need design one kind and can make the pipe fitting balanced when hoist and mount the pipe fitting, and can guarantee the hoist of the stability after the pipe fitting hoisted, for this reason, the utility model provides a hoist for on the wharf loop wheel machine is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist for on pier loop wheel machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist for on pier loop wheel machine, includes fixed plate, plays gallows, hoist engine, pneumatic cylinder, fixed sleeving, clamping jaw and string rope, the gallows has been welded in the middle of the fixed plate upper end, it is square box-like to play the gallows, it has seted up the opening to play the gallows both ends, it passes through two sets of hoists of bolt fixed connection, and is two sets of to play the inside both ends of gallows the hoist engine is synchronous hoist engine, two sets of pneumatic cylinders that the fixed plate upper end both sides front and back end deviates from mutually through bolt fixed connection, the welding of fixed plate lower extreme both sides has fixed sleeving, fixed intraductal grafting activity inserted bar of cover, the terminal welding clamping jaw of activity inserted bar, the terminal bolt fixed connection of pneumatic cylinder output is inboard in the clamping jaw upper end that passes through, the hoist engine is rolled up and is equipped with a string rope, string rope tip fixed connection lifting hook.

Preferably, the upper end of the lifting frame is welded with a left group of lifting buckles and a right group of lifting buckles, lifting holes are formed in the lifting buckles, and the lifting buckles are connected below the lifting output end of the crane.

Preferably, the clamping jaw is including welding at the terminal main part of activity inserted bar, the protrusion of clamping jaw upper end is equipped with the push pedal, pneumatic cylinder output end welding fixing base, the fixing base passes through bolt fixed connection and is inboard in the push pedal, clamping jaw lower extreme integrated into one piece be equipped with the incurving and be curved splint, both sides the clamping jaw is relative, forms confined centre gripping groove after the butt joint.

Preferably, the hanging rope is fixedly connected to the upper end of the lifting hook through a hardware fitting, the lifting hook comprises a main body in a transverse U shape, an anti-skid block is arranged on the inner wall of the lower end of the lifting hook, pulley frames are welded to the upper ends of the left side and the right side of the fixing plate, pulleys are connected in the pulley frames in a rotating mode, and the hanging rope extending out of the winch is connected to the two sides of the pulley in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a two sets of clamping jaws can be with the pipe fitting centre gripping, make the pipe fitting more stable after by the centre gripping, can use the pipe fitting centre gripping of different diameters moreover, and adaptability is stronger, improves the result of use, can take the lanyard out through the hoist engine after with the pipe fitting centre gripping to with the terminal lifting hook of lanyard articulate at the pipe fitting both ends and tighten up the lanyard, can be convenient and fast's finding pipe fitting balance point more, stability after lanyard and lifting hook can effectively increase the pipe fitting and hoist improves the result of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention.

In the figure: the device comprises a fixing plate 1, a lifting frame 2, a hanging buckle 3, a winch 4, a hydraulic cylinder 5, a fixing sleeve 6, a movable inserted bar 7, a clamping jaw 8, a push plate 9, a clamping plate 10, a hanging rope 11, a lifting hook 12, a connecting buckle 13, an anti-skid bump 14 and a pulley 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a hoist for on pier loop wheel machine, including fixed plate 1, play gallows 2, hoist engine 4, pneumatic cylinder 5, fixed sleeve 6, clamping jaw 8 and string rope 11, weld gallows 2 in the middle of the 1 upper end of fixed plate, it is square box-like to play gallows 2, play gallows 2 both ends and seted up the opening, play the inside both ends of gallows 2 and pass through two sets of hoist engines 4 of bolt fixed connection, two sets of hoist engines 4 are synchronous hoist engines, two sets of pneumatic cylinder 5 that the 1 upper end both sides front and back end deviates from mutually through bolt fixed connection, the welding of 1 lower extreme both sides of fixed plate has fixed sleeve 6, movable inserted bar 7 is inserted in the fixed sleeve 6, the terminal welding clamping jaw 8 of movable inserted bar 7, the terminal bolt fixed connection that passes through of pneumatic cylinder 5 output is inboard in the 8 upper ends of clamping jaw, hoist engine 4 is rolled up and is equipped with string rope 11, string rope 11 tip fixed connection lifting hook 12.

The utility model discloses can further set up to, 2 upper ends welding of gallows have about two sets of hangers 3, seted up the lewis hole in the hanger 3, hanger 3 connects under the lifting output of loop wheel machine, can cooperate the loop wheel machine to hoist whole the device through gallows 2 to cooperate hoist engine 4 and pneumatic cylinder in the loop wheel machine starting drive, increase the convenience in use.

The utility model discloses can further set up to, clamping jaw 8 is including welding in the terminal main part of activity inserted bar 7, 8 upper end protrusions of clamping jaw are equipped with push pedal 9, 5 output end-to-end welding fixing bases of pneumatic cylinder, the fixing base passes through bolt fixed connection and is inboard in push pedal 9, 8 lower extreme integratively take shape of clamping jaw be curved splint 10 to the incurving, both sides clamping jaw 8 is relative, form confined centre gripping groove after the butt joint, can be fast convenient through clamping jaw 8 with the pipe fitting centre gripping, improve pipe fitting centre gripping convenience, increase the result of use.

The utility model discloses can further set up to, hang cable 11 and pass through gold utensil fixed connection in lifting hook 12 upper end, lifting hook 12 is including the main part that is horizontal U-shaped, be equipped with skid proof block 14 on the lifting hook 12 lower extreme inner wall, the upper end welding has the pulley yoke in the middle of the 1 left and right sides of fixed plate, pulley 15 is connected to the pulley yoke internal rotation, the cable sliding connection that hangs that stretches out in the hoist machine 4 of both sides is in pulley 15, can upwards mention the pipe fitting through hanging cable 11 and lifting hook 12, and can make things convenient for the quick balance point that finds of pipe fitting, make the pipe fitting lift by crane convenient and fast more, increase the result of use, and hang cable 11 and lifting hook 12 and can play the guard action, can prevent effectively that the pipe fitting from slipping causes danger in the clamping jaw 8, can play the guard action through hanging cable 11 and lifting hook 12, improve the stability ability after the butler lifts by crane.

The working principle is as follows: when the pipe fitting lifting device works, the hanging buckle 3 is hung at the lifting output end of a crane, then the clamping jaw 8 is opened towards two sides through the hydraulic cylinder 5, then the clamping jaw 8 is placed on two sides of a pipe fitting, the clamping jaw 8 is retracted through the hydraulic cylinder 5 until the pipe fitting is clamped in the middle of the clamping jaw 8, then the hanging rope 11 is discharged through the winch 4, the winches 4 on two sides synchronously operate, the lengths of the hanging ropes 11 on two ends are equal, the end part of the hanging rope 11 is connected with the lifting hook 12, the lifting hook 12 is in a transverse U shape, the upper end of the lifting hook 12 is welded with the connecting buckle 13, the connecting buckle 13 is connected with the hanging rope 11, the lifting hook 12 is hung at two ends of the pipe fitting, then the hanging rope 11 is retracted through the winch 4 until the hanging rope 11 is tightened, the balance point of the pipe fitting can be quickly found through the hanging rope 11, the pipe fitting can be lifted more conveniently and quickly, the hanging rope 11 and the lifting hook 12 can play a stabilizing effect, so that the pipe fitting can be kept stable after being lifted, the hoisting effect is not influenced by the condition that the two ends slide, the hanging rope 11 and the lifting hook 12 play a role in safety, the hoisting effect is prevented from being influenced by the slippage of the lower end of the clamping jaw 8, and the effect of auxiliary hoisting can be achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a hoist for on pier loop wheel machine, includes fixed plate (1), plays gallows (2), hoist engine (4), pneumatic cylinder (5), fixed sleeving (6), clamping jaw (8) and string rope (11), its characterized in that: a lifting frame (2) is welded in the middle of the upper end of the fixed plate (1), the lifting frame (2) is square box-shaped, openings are arranged at two ends of the lifting frame (2), two ends of the interior of the lifting frame (2) are fixedly connected with two groups of windlasses (4) through bolts, the two groups of windlasses (4) are synchronous windlasses, the front ends and the rear ends of the two sides of the upper end of the fixed plate (1) are fixedly connected with two groups of hydraulic cylinders (5) which deviate from each other through bolts, two sides of the lower end of the fixed plate (1) are welded with fixed sleeves (6), movable inserted rods (7) are inserted in the fixed sleeves (6), the tail end of the movable inserted bar (7) is welded with a clamping jaw (8), the tail end of the output end of the hydraulic cylinder (5) is fixedly connected to the inner side of the upper end of the clamping jaw (8) through a bolt, the hoisting machine (4) is provided with a hanging rope (11) in a winding mode, and the end portion of the hanging rope (11) is fixedly connected with a lifting hook (12).

2. A spreader for use on a quay crane according to claim 1, wherein: two sets of suspension links (3) about having welded in gallows (2) upper end, set up the lewis hole in suspension link (3), suspension link (3) are connected under the lift by crane output of loop wheel machine.

3. A spreader for use on a quay crane according to claim 1, wherein: clamping jaw (8) are including welding at the terminal main part of activity inserted bar (7), clamping jaw (8) upper end protrusion is equipped with push pedal (9), pneumatic cylinder (5) output end welding fixing base, the fixing base passes through bolt fixed connection and is inboard in push pedal (9), clamping jaw (8) lower extreme integrated into one piece be equipped with inside bend and be curved splint (10), both sides clamping jaw (8) are relative, form confined centre gripping groove after the butt joint.

4. A spreader for use on a quay crane according to claim 1, wherein: hang cable (11) and pass through gold utensil fixed connection in lifting hook (12) upper end, lifting hook (12) are including being the main part of horizontal U-shaped, be equipped with skid proof block (14) on lifting hook (12) lower extreme inner wall, the upper end welding has the pulley yoke in the middle of fixed plate (1) the left and right sides, pulley (15) are connected in the pulley yoke internal rotation, both sides hang cable sliding connection that stretches out in hoist engine (4) in pulley (15).

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