CN203021172U

CN203021172U - Marine 35-ton lifting hook set

Info

Publication number: CN203021172U
Application number: CN 201220609983
Authority: CN
Inventors: 肖东青
Original assignee: CHANGZHOU HAIXIANG LIFTING EQUIPMENT Co Ltd
Current assignee: CHANGZHOU HAIXIANG LIFTING EQUIPMENT Co Ltd
Priority date: 2012-11-19
Filing date: 2012-11-19
Publication date: 2013-06-26
Anticipated expiration: 2022-11-19

Abstract

The utility model discloses a marine 35-ton lifting hook set. The marine 35-ton lifting hook set comprises a lifting hook, a beam shaft, a first pulley shaft and a second pulley shaft, wherein the beam shaft, the first pulley shaft and the second pulley shaft are arranged in a triangular form; the axis of the beam shaft is arranged on the perpendicular bisector of the connecting line of axes of the first pulley shaft and the second pulley shaft; the lifting hook is vertically arranged on the beam shaft; two support yoke plates are symmetrically arranged at the shaft ends on the two sides of the beam shaft; the two ends of the first pulley shaft and the second pulley shaft in the same horizontal line are connected through the support yoke plate; each of the first pulley shaft and the second pulley shaft is provided with a pulley block; and wire ropes are wound on the pulley blocks. With the adoption of the above way, the stress condition can be regulated to ensure balanced stress of all the components in the operational process. The marine 35-ton lifting hook set is simple in structure, convenient to operate and high in stability and safety coefficient, and is suitable for hoisting load being less than or equal to 35 tons.

Description

35 tons of suspension hook groups peculiar to vessel

Technical field

The utility model relates to the hoisting crane field, particularly relates to a kind of 35 tons of suspension hook groups peculiar to vessel.

Background technology

Suspension hook common suspender on hoisting crane, according to the size of hoisting capacity, the structure of suspension hook also can change thereupon, and lifting weight is from 5 tons-150 tons.

For suspension hook group peculiar to vessel, the structure of the suspension hook group of prior art is more complicated all, and operation is used inconvenient, and especially rated load is the suspension hook group of 25 tons, and discontinuity equalization causes stability bad, and safety factor is low.

The utility model content

The technical matters that the utility model mainly solves is to provide a kind of 35 tons of suspension hook groups peculiar to vessel, can guarantee force balance, improves stability and safety factor.

for solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of 35 tons of suspension hook groups peculiar to vessel are provided, comprise: suspension hook, the crossbeam axle, the first sheave shaft, the second sheave shaft, the crossbeam axle, the first sheave shaft and the second sheave shaft are a triangle setting, crossbeam axle axle center is located on the midperpendicalar of the first sheave shaft and the second sheave shaft axial connecting line, described suspension hook is vertical on described crossbeam axle, described crossbeam axle both sides axle head is arranged with two supporting yoke plates, connect the first sheave shaft of same level line setting and the two ends of the second sheave shaft by described supporting yoke plate, be equipped with an assembly pulley on the first sheave shaft and the second sheave shaft, be arranged with steel rope on described assembly pulley.

In preferred embodiment of the utility model, be provided with protective cover outside described crossbeam axle, the first sheave shaft and the second sheave shaft.

In preferred embodiment of the utility model, be provided with bearing between described assembly pulley and the first sheave shaft, the second sheave shaft, be equipped with lubricating cup on described the first sheave shaft and the second sheave shaft, be communicated with by oil duct between described bearing and lubricating cup.

In preferred embodiment of the utility model, be located by connecting by a thru-bolt between two supporting yoke plates, go back coaxial sleeve on described thru-bolt and be provided with stay tube.

In preferred embodiment of the utility model, described suspension hook is by a suspension hook axle and described vertical connection of crossbeam axle, and described suspension hook axle one end is equipped with a hook nut, and the suspension hook axle is captiveed joint with described crossbeam axle by described hook nut.

In preferred embodiment of the utility model, described suspension hook is single hook.

The beneficial effects of the utility model are: the utility model 35 tons of suspension hook groups peculiar to vessel have been adjusted stressing conditions, guarantee each parts stress equalization in operational process, and are simple in structure, easy-to-operate, good stability, safety factor is high, is suitable for the load of 35 tons of liftings aboard ship.

Description of drawings

Fig. 1 is the structural representation of the utility model 35 tons of suspension hook group one preferred embodiments peculiar to vessel;

Fig. 2 is that the A-A of 35 tons of suspension hook groups peculiar to vessel shown in Figure 1 is to cutaway view;

In accompanying drawing, the mark of each parts is as follows: 1, suspension hook, 2, the crossbeam axle, the 3, first sheave shaft, 4, the second sheave shaft, 5, the supporting yoke plate, 6, two-thread screw, 7, stay tube, 8, assembly pulley, 9, steel rope, 10, protective cover, 11, bearing, 12, lubricating cup, 13, oil duct, 14, suspension hook axle, 15, hook nut.

The specific embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made more explicit defining.

See also Fig. 1 and Fig. 2, the utility model embodiment comprises:

A kind of 35 tons of suspension hook groups peculiar to vessel, comprise: suspension hook 1, crossbeam axle 2, the first sheave shaft 3, the second sheave shaft 4, crossbeam axle 2, the first sheave shaft 3 and the second sheave shaft 4 are a triangle setting, and crossbeam axle 2 axle center are located on the midperpendicalar of the first sheave shaft 3 and the second sheave shaft 4 axial connecting lines.Described suspension hook 1 is single hook, for the load of bearing 35 tons.

Described suspension hook 1 is vertical on described crossbeam axle 2, and described crossbeam axle 2 both sides axle heads are arranged with two supporting yoke plates 5, connects the first sheave shaft 3 of same level line setting and the two ends of the second sheave shaft 4 by described supporting yoke plate 5.

Be located by connecting by a thru-bolt between two supporting yoke plates 5, go back coaxial sleeve on described thru-bolt and be provided with stay tube 7.Two-thread screw 6 is the positions that can locate more accurately two supporting yoke plates 5, and stay tube 7 is the intensity of guaranteeing thru-bolt, improves service life.

Be equipped with an assembly pulley 8 on the first sheave shaft 3 and the second sheave shaft 4, be arranged with steel rope 9 on described assembly pulley 8.

Described crossbeam axle 2, the first sheave shaft 3 and second sheave shaft 4 outsides are provided with protective cover 10.Protective cover 10 protects the parts on each axle, guarantees that each parts normally move.

Be provided with bearing 11 between described assembly pulley 8 and the first sheave shaft 3, the second sheave shaft 4, be equipped with lubricating cup 12 on described the first sheave shaft 3 and the second sheave shaft 4, be communicated with by oil duct 13 between described bearing 11 and lubricating cup 12.Bearing 11 needs to add the profit grease in operational process, by add the profit grease in lubricating cup 12, be passed in bearing 11 from oil duct 13, plays the effect of lubricated bearing 11.

Described suspension hook 1 is by a suspension hook axle 14 and described vertical connection of crossbeam axle 2, and described suspension hook axle 14 1 ends are equipped with a hook nut 15, and suspension hook axle 14 is captiveed joint with described crossbeam axle 2 by described hook nut 15.

The utility model 35 tons of suspension hook groups peculiar to vessel have been adjusted stressing conditions, guarantee each parts stress equalization in operational process, and are simple in structure, easy-to-operate, and good stability, safety factor is high, is suitable for the load of 35 tons of liftings aboard ship.

The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.

Claims

1. 35 tons of suspension hook groups peculiar to vessel, it is characterized in that, comprise: suspension hook, the crossbeam axle, the first sheave shaft, the second sheave shaft, the crossbeam axle, the first sheave shaft and the second sheave shaft are a triangle setting, crossbeam axle axle center is located on the midperpendicalar of the first sheave shaft and the second sheave shaft axial connecting line, described suspension hook is vertical on described crossbeam axle, described crossbeam axle both sides axle head is arranged with two supporting yoke plates, connect the first sheave shaft of same level line setting and the two ends of the second sheave shaft by described supporting yoke plate, be equipped with an assembly pulley on the first sheave shaft and the second sheave shaft, be arranged with steel rope on described assembly pulley.

2. 35 tons of suspension hook groups peculiar to vessel according to claim 1, is characterized in that, is provided with protective cover outside described crossbeam axle, the first sheave shaft and the second sheave shaft.

3. 35 tons of suspension hook groups peculiar to vessel according to claim 1, it is characterized in that, be provided with bearing between described assembly pulley and the first sheave shaft, the second sheave shaft, be equipped with lubricating cup on described the first sheave shaft and the second sheave shaft, be communicated with by oil duct between described bearing and lubricating cup.

4. 35 tons of suspension hook groups peculiar to vessel according to claim 1, is characterized in that, is located by connecting by a thru-bolt between two supporting yoke plates, goes back coaxial sleeve on described thru-bolt and be provided with stay tube.

5. 35 tons of suspension hook groups peculiar to vessel according to claim 1, it is characterized in that, described suspension hook is by a suspension hook axle and described vertical connection of crossbeam axle, and described suspension hook axle one end is equipped with a hook nut, and the suspension hook axle is captiveed joint with described crossbeam axle by described hook nut.

6. 35 tons of suspension hook groups peculiar to vessel according to claim 1, is characterized in that, described suspension hook is single hook.