CN206108734U - Crawler crane lifting hook convenient to remove - Google Patents

Abstract

The utility model discloses a crawler crane lifting hook convenient to remove, lifting hook passes through connecting piece and jack -up rope fixed connection, the supporting wheel is walked around to the jack -up rope, the supporting wheel passes through support and jib loading boom fixed connection, be equipped with hollow seat on the jib loading boom, the jack -up rope passes pull ring and hollow seat in proper order, jib loading boom one side is equipped with the pneumatic cylinder, the pneumatic cylinder passes through the ejector pad and is connected with the transmission of atress board, the atress board is through round pin axle and fly leaf fixed connection, the fly leaf passes through the round pin axle and fixing base swing joint of both sides, fixing base and jib loading boom fixed connection, be equipped with the pull ring between hollow seat and the fly leaf, pull ring and supplementary rope fixed connection, supplementary rope is convoluteed on the reel, reel and motor fixed connection, the motor passes through mount pad and jib loading boom fixed connection. The utility model discloses a rational in infrastructure, practicality is strong, lifting hook translation rate is fast, easy operation is worth promoting.

Description

It is a kind of to be easy to mobile crawler crane suspension hook

Technical field

This utility model belongs to heavy duty crane technical field, and in particular to a kind of to be easy to mobile crawler crane to hang Hook.

Background technology

Crane hook is simple to manufacture, easy to use, but stressing conditions are bad, are mostly less than 80 tons used in lifting capacity Workplace；Frequently with the double hook that stress is symmetrical when lifting capacity is big.Stacked suspension hook is by the steel plate riveting of several pieces cutting formings Into, indivedual sheet materials when there is crackle whole suspension hook will not destroy, preferably, but it is larger to conduct oneself with dignity for safety, mostly used in big elevating capacity Or handling molten steel is contained on the crane of bucket.Suspension hook is often hit in operation process, must adopt the Fine Steel Casting iron system of good toughness Make.Suspension hook classification is extremely wide, generally comprises：Shackle, suspension ring, annulus, pyriform ring, long suspension ring, combination suspension ring, S hooks, nose suspension hook, U.S. Formula suspension hook Cornu Caprae seu Oviss suspension hook, eye-shaped Slip Hook, with insurance card lifting bolt, chain shackle, with unique, novel, of fine quality, safe spy Point, it is adaptable to factory, mine, oil, chemical industry and ship harbour etc..Guarantee safety, quality safety coefficient, dead load reaches 3 times, Lifting capacity is from 5 tons to 150 tons.

Crane hook is larger due to profile, thus quality is big, and inconvenience is moved in zero load, and folding and unfolding is slow, affects crawler belt The work efficiency of formula crane, there is also larger potential safety hazard.Therefore, invention is a kind of is easy to mobile crawler crane to hang Hook, goes solution drawbacks described above necessary.

Utility model content

The purpose of this utility model is that offer is a kind of is easy to mobile crawler crane suspension hook, to solve above-mentioned background The problem proposed in technology.

For achieving the above object, this utility model provides following technical scheme：It is a kind of to be easy to mobile crawler crane Suspension hook, including crampon, the crampon is fixedly connected by connector with hoisting rope, and the hoisting rope is bypassed and propped up Support wheel, the support wheel is fixedly connected by bearing with crane arm, and the crane arm is provided with hollow base, the hoisting rope according to Secondary the crane arm side is provided with hydraulic cylinder through draw ring and hollow base, and the hydraulic cylinder is connected by pushing block with stressed plate transmission Connect, the stressed plate is fixedly connected by bearing pin with portable plate, the portable plate is connected by the bearing pin of both sides with fixed seat activity Connect, the fixed seat is fixedly connected with crane arm, draw ring, the draw ring and auxiliary rope are provided between the hollow base and portable plate Rope is fixedly connected, and on reel, the reel is fixedly connected the auxiliary ropes with motor, and the motor is by peace Dress seat is fixedly connected with crane arm.

Preferably, the lower shape of the pushing block is cuboid, and being shaped as top is cylindric.

Preferably, the thickness of the portable plate is equal to the diameter of bearing pin, and recess is provided with the middle part of portable plate.

Preferably, it is provided with locking device between the motor and reel.

Preferably, the hollow base is fixedly connected by bolt with crane arm, and the installation site of hollow base can change.

Technique effect of the present utility model and advantage：This is easy to mobile crawler crane suspension hook, and arranging connector can So that crampon to be fixedly connected with hoisting rope, thus the pulling force of hoisting rope can be utilized to carry on weight by crampon Rise, by arranging hydraulic cylinder, thrust can be passed to by stressed plate by pushing block, stressed plate passes through bearing pin in the presence of thrust Rotate around fixed seat, thus the portable plate of the bearing pin other end can be driven to rotate around fixed seat, thus can be by portable plate top Hoisting rope jack-up certain altitude, now electric motor starting pulls auxiliary ropes motion by reel, and auxiliary ropes are by end The draw ring at end pulls crampon and hoisting rope, realizes the quick movement of crampon, and the utility model is rational in infrastructure, practicality Property strong, suspension hook translational speed is fast, simple to operate be worthy to be popularized.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is front view of the present utility model.

In figure：1 crampon, 2 connectors, 3 hoisting ropes, 4 bearings, 5 support wheels, 6 crane arms, 7 fixed seats, 8 stress Plate, 9 pushing blocks, 10 portable plates, 11 bearing pins, 12 draw rings, 13 hollow bases, 14 auxiliary ropes, 15 hydraulic cylinders, 16 mounting seats, 17 motors, 18 reels.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

This utility model provides as shown in Figure 1-2 a kind of and is easy to mobile crawler crane suspension hook, including lifting Suspension hook 1, the crampon 1 is fixedly connected by connector 2 with hoisting rope 3, and the hoisting rope 3 bypasses support wheel 5, institute State support wheel 5 to be fixedly connected with crane arm 6 by bearing 4, the crane arm 6 is provided with hollow base 13, the hoisting rope 3 according to It is secondary through draw ring 12 and hollow base 13, the side of the crane arm 6 is provided with hydraulic cylinder 15, and the hydraulic cylinder 15 is by pushing block 9 and receives Power plate 8 is connected, and the stressed plate 8 is fixedly connected by bearing pin 11 with portable plate 10, and the portable plate 10 is by both sides Bearing pin 11 is flexibly connected with fixed seat 7, and the fixed seat 7 is fixedly connected with crane arm 6, the hollow base 13 and portable plate 10 it Between be provided with draw ring 12, the draw ring 12 is fixedly connected with auxiliary ropes 14, the auxiliary ropes 14 on reel 18, institute State reel 18 to be fixedly connected with motor 17, the motor 17 is fixedly connected by mounting seat 16 with crane arm 6, the pushing block 9 Lower shape be cuboid, being shaped as top be cylindric, and the thickness of the portable plate 10 is equal to the diameter of bearing pin 11, and living The middle part of dynamic plate 10 is provided with recess, and locking device is provided between the motor 17 and reel 18, and the hollow base 13 passes through spiral shell Bolt is flexibly connected with crane arm 6, and the installation site of hollow base 13 can change.

Operation principle：During work, arranging connector 2 can be fixedly connected crampon 1 with hoisting rope 3, thus can To be lifted on weight by crampon 1 using the pulling force of hoisting rope 3, by arranging hydraulic cylinder 15, can be incited somebody to action by pushing block 9 Thrust passes to stressed plate 8, and stressed plate 8 is rotated by bearing pin 11 in the presence of thrust around fixed seat 7, thus can drive pin The portable plate 10 of the other end of axle 11 is rotated around fixed seat 7, thus can be necessarily high by the jack-up of hoisting rope 3 of the top of portable plate 10 Degree, now motor 17 starts, and pulls auxiliary ropes 14 to move by reel 18, and auxiliary ropes 14 are drawn by the draw ring 12 of end Dynamic crampon 1 and hoisting rope 3, realize the quick movement of crampon 1, rational in infrastructure, practical, suspension hook translational speed Hurry up, simple to operate be worthy to be popularized.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art For, it still can modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (5)

1. it is a kind of to be easy to mobile crawler crane suspension hook, including crampon（1）, it is characterised in that：The crampon （1）By connector（2）With hoisting rope（3）It is fixedly connected, the hoisting rope（3）Bypass support wheel（5）, the support wheel （5）By bearing（4）With crane arm（6）It is fixedly connected, the crane arm（6）It is provided with hollow base（13）, the hoisting rope （3）Sequentially pass through draw ring（12）And hollow base（13）, the crane arm（6）Side is provided with hydraulic cylinder（15）, the hydraulic cylinder （15）By pushing block（9）With stressed plate（8）It is connected, the stressed plate（8）By bearing pin（11）With portable plate（10）It is fixed Connection, the portable plate（10）By the bearing pin of both sides（11）With fixed seat（7）It is flexibly connected, the fixed seat（7）With lifting Arm（6）It is fixedly connected, the hollow base（13）And portable plate（10）Between be provided with draw ring（12）, the draw ring（12）With auxiliary rope Rope（14）It is fixedly connected, the auxiliary ropes（14）Wound on reel（18）On, the reel（18）With motor（17）Gu Fixed connection, the motor（17）By mounting seat（16）With crane arm（6）It is fixedly connected.

It is 2. according to claim 1 a kind of to be easy to mobile crawler crane suspension hook, it is characterised in that：The pushing block （9）Lower shape be cuboid, being shaped as top be cylindric.

It is 3. according to claim 1 a kind of to be easy to mobile crawler crane suspension hook, it is characterised in that：The portable plate （10）Thickness be equal to bearing pin（11）Diameter, and portable plate（10）Middle part be provided with recess.

It is 4. according to claim 1 a kind of to be easy to mobile crawler crane suspension hook, it is characterised in that：The motor （17）And reel（18）Between be provided with locking device.

It is 5. according to claim 1 a kind of to be easy to mobile crawler crane suspension hook, it is characterised in that：The hollow base （13）By bolt and crane arm（6）It is fixedly connected.