CN209668644U - Suspension hook fixed system for non-rotating crane barge - Google Patents

Abstract

The utility model relates to a kind of suspension hook fixed systems for non-rotating crane barge, include the major and minor hook hold-down support (1) being fixed on deck and steady hook hold-down support (2), the main hook level fixed wirerope (3) and auxiliary hook level connecting with major and minor hook hold-down support (1) are fixed wirerope (6), the vertical fixed system of main hook (5) and the vertical fixed system of auxiliary hook (8) for reducing main hook and auxiliary hook jigging motion, the connection frame (4) between main hook rigging hook and main hook and the connection frame (7) between auxiliary hook rigging hook and auxiliary hook.Compared with prior art, Tthe utility model system can guarantee safety during dispatching, while job area has also been enlarged, and increase economic benefit.

Description

Suspension hook fixed system for non-rotating crane barge

Technical field

The utility model relates to a kind of Novel hook fixed systems, are applicable to all non-rotating crane barges.

Background technique

Crane barge is the necessary equipment of operation at sea, including non-rotating crane barge and revolution crane barge two major classes.

The characteristics of non-rotating crane barge is that cantilever crane is fixed on bow, and A-frame is located at stern, uses variable-amplitude steel wire rope between the two Connection.The operating area of all suspension hooks is other than bow on cantilever crane.Under normal conditions, such crane barge ship is unpowered ship, is needed Want towage.When towage, stern is preceding, and cantilever crane is rear.

The advantage of non-rotating crane barge are as follows: do not have a rotary system, total system is simple, low cost, therefore construction period is short, throws Money is few；Since cantilever crane is other than bow, work range is big, increases the working range of crane barge；Crane barge is in ship length side To work, therefore the stability of whole ship is good.Non-rotating crane barge is widely used in the lifting installation of large scale equipment, bridge construction, water Upper salvaging etc..

The major defect of non-rotating crane barge are as follows: since cantilever crane is other than bow, put so cantilever crane can not be arranged above deck Frame and hook case.When crane barge is when dispatching, cantilever crane can not be held on cantilever crane shelf, and suspension hook can not be also placed in hook case.Traditional Method is (see Figure 16, Figure 17) variable-amplitude steel wire rope pull-up, makes 45 ° to 50 ° of angle of cantilever crane and horizontal plane, to reduce cantilever crane The influence of weight, while will not make cantilever crane center of gravity too high again and influence the stability of whole ship；All suspension hooks pendency loosens, wherein 1#, The steady hook 101 of 2#, the steady hook 102 of 3#, 4#, 1#, 2# main hook rigging hook 103,1#, 2# main hook 104,1#, 2# auxiliary hook rigging hook 105,1#, 2# auxiliary hook 106 is on cantilever in pendency relaxation state.The structure of 1#, 2# main hook 104 or 1#, 2# auxiliary hook 106 such as Figure 17 institute It states, space between each other is little, when at sea stormy waves is larger, can mutually collide.

Crane barge can meet with various sea situations during dispatching, the bad weather conditions such as including typhoon.Under wind wave action, float Jumbo heaving can be generated and wave by hanging ship.Due to cantilever crane cannot shelve and suspension hook can not cartonning, shake suspension hook substantially in the sky It is dynamic.Caused by consequence be: collide between suspension hook, make suspension hook is cracked to cause to destroy；The raising of suspension hook adjacent to one another Mutually winding is generated between wirerope, and abrasion, loose stock of wirerope etc. is caused to destroy.And suspension hook and wirerope are most heavy on crane barge The workpiece wanted cannot have any slight flaws, otherwise just must involuntary conversion.There are standard rule in country to this tailor Model, ship inspection will also be inspected periodically.

To avoid the above problem, non-rotating crane barge is often applied to the preferable coastal waters of sea situation or the little waters of stormy waves. When even being dispatched between different job locations, the waters passed through also must satisfy above-mentioned condition.This just makes non-rotating The use scope of crane barge is greatly limited.

Utility model content

The purpose of this utility model be exactly in order to overcome the problems of the above-mentioned prior art and provide one kind can expand it is non- Revolution crane barge dispatches range, guarantees the suspension hook fixed system for non-rotating crane barge of its safety under severe sea condition.

The purpose of this utility model can be achieved through the following technical solutions: a kind of suspension hook for non-rotating crane barge is solid Determine system, which is characterized in that solid with major and minor hook comprising the major and minor hook hold-down support and steady hook hold-down support being fixed on deck The fixed wirerope of main hook level and the fixed wirerope of auxiliary hook level for determining support connection, reduce main hook and auxiliary hook jigging motion The vertical fixed system of main hook and the vertical fixed system of auxiliary hook, connection frame and auxiliary hook rigging hook between main hook rigging hook and main hook with Connection frame between auxiliary hook.

There are two the steady hook hold-down supports, is arranged symmetrically above deck, and there are two connect on each steady hook hold-down support Hole is connect, for installing two fixed shackles, the shackle that two fixed shackles are carried with steady hook respectively is connect, and fixes four steady hooks In boat deck.

There are two the major and minor hook hold-down supports, is arranged symmetrically above deck, has on each major and minor hook hold-down support Two connecting holes are respectively used to the fixed shackle of installation main hook and the fixed shackle of auxiliary hook, and the wherein fixed shackle of main hook connects main hook water Flat fixed wirerope, the axle journal of the fixed wirerope connection main hook of main hook level, the fixed fixed steel of shackle connection auxiliary hook level of auxiliary hook Cord, the axle journal of the fixed wirerope connection auxiliary hook of auxiliary hook level.Because axle journal is the highest position of intensity on suspension hook, so horizontal solid Determine wirerope to hang on the axle journal of each suspension hook, and is connect by fixed shackle with hold-down support.For fix two main hooks and Two auxiliary hooks, to reduce suspension hook rocking under wind wave action under the premise of guaranteeing suspension hook safety.

The vertical fixed system of the main hook includes the main hook towing wirerope that hangs on the outside hook of each main hook, main Hook pulls the main hook tire connected below wirerope, the main hook tow hung under main hook tire；Pass through between two main hooks The connection of main hook connector；

The vertical fixed system of the auxiliary hook includes the auxiliary hook towing wirerope that hangs on the outside hook of each auxiliary hook, secondary Hook pulls the auxiliary hook tire connected below wirerope, the auxiliary hook tow hung under auxiliary hook tire；Pass through between two auxiliary hooks The connection of auxiliary hook connector；

Wherein the structure of auxiliary hook connector is identical as the structure of main hook connector.Tow can guarantee in the process of dispatching In, tire is always below the water surface.Purpose is to increase damping, and reducing that suspension hook rocking under wind wave action and making rock can be fast Speed decaying.

It is connected by outer side connecting plate with connection plate inside between two main hooks and two auxiliary hooks.To guarantee that left and right two is hung Relative position between hook avoids mutually colliding between suspension hook and destroying suspension hook, suspension hook hoist rope is also avoided mutually to wind And destroy wirerope.

The main hook connector includes outer side connecting plate, connection plate inside and connecting shaft, wherein outer side connecting plate, inside Connecting plate is separately positioned on inside and outside connecting shaft, and connecting shaft both ends are separately connected two main hooks.

To mitigate weight, the connecting shaft is welded using hollow steel pipe with steel plate, and one end of the connecting shaft has lifting lug, with It is easily installed；The other end carries out axially position with positioning pin, in order to dismount, to prevent positioning pin from pulling out during suspension hook rocks Out, it is limited with fixed pin, fixed pin fixture nut, stop nut and the compound locking mode of split pin are fixed, to protect Card connection is perfectly safe.

The outer side connecting plate has fixed otic placode, and the connection frame for fixing between main hook rigging hook and main hook connects Connect on frame with shackle, to main hook rigging hook connects.

Using connection pin connection between the connection frame and outer side connecting plate, the axially position of connecting pin is using fixed spiral shell Female, stop nut and the complex method of split pin are locking, to guarantee the safety connected during suspension hook rocks.

The connecting frame structure between connection frame and auxiliary hook rigging hook and auxiliary hook between the main hook rigging hook and main hook It is identical.

Main hook and auxiliary hook drop to the different height on deck or more respectively, and it can be solid for making four suspension hooks respectively, and can protect Card is always positioned at the water surface or more during crane barge is dispatched, to protect the bearing and other important spare parts in suspension hook.

Compared with prior art, the utility model has the advantage that

1, it according to concrete conditions such as the size of different suspension hooks, positions, is fixed in different ways.

2, the fixed form of all suspension hooks is detachable, and convenient for disassembly and assembly, it is ensured that does not influence the lifting operation of crane barge.

3, all suspension hooks are located at the water surface or more, corrode suspension hook not, with protect bearing in suspension hook and other important zero Component.

4, it between major and minor hook and its rigging hook, is fixed using connection frame；It is adopted between two main hooks and two auxiliary hooks It is fixed with inside and outside connecting plate.Purpose is that two kinds of suspension hooks for making to close on will not mutually be wound, with protect hoist rope not by Damage；And it avoids mutually colliding between suspension hook and keeping suspension hook cracked.

5, major and minor hook is located at the different height of the water surface or more, passes through the fixation on horizontal fixed wirerope and deck Support connection；And vertical fixation is carried out using the combination of wirerope, tire and chain, to increase damping, reduce suspension hook in stormy waves Rocking under effect, making to rock to decay rapidly.

6, all connection pin shafts are all made of fixture nut, stop nut and the combination of split pin and are fixed, with Lasting during rocking, pin shaft connection will not fail guarantee suspension hook.

7, other non-rotating crane barges can be according to specific suspension hook situation, certain for selecting in the above method several is fixed.

Detailed description of the invention

Fig. 1 is the suspension hook fixed system structural schematic diagram of non-rotating crane barge；

Fig. 2 is steady hook fixed form structural schematic diagram；

Fig. 3 is main hook fixed form structural schematic diagram；

Fig. 4 is auxiliary hook fixed form structural schematic diagram；

Attachment structure schematic diagram of the Fig. 5 between 1# and 2# main hook；

Fig. 6 is the B-B cross-sectional view of Fig. 5；

Fig. 7 is the C-C cross-sectional view of Fig. 6；

Fig. 8 is the D-D cross-sectional view of Fig. 6；

Fig. 9 is the E of Fig. 7 to schematic diagram；

Figure 10 is that main hook rope has hook connects frame schematic diagram；

Figure 11 is the side view of Figure 10；

Figure 12 is the F-F cross-sectional view of Figure 11；

Based on Figure 13, the hold-down support schematic diagram of auxiliary hook on a ship 's；

Figure 14 is the G-G cross-sectional view of Figure 13；

Figure 15 is the hold-down support schematic diagram of steady hook on a ship 's；

Figure 16 dispatches status diagram for the non-rotating crane barge of tradition；

Figure 17 is the A of relationship between two main hooks or two auxiliary hooks in Figure 16 to schematic diagram.

Specific embodiment

The utility model is described in detail in the following with reference to the drawings and specific embodiments.

As shown in Figure 1, a kind of suspension hook fixed system for non-rotating crane barge, includes the major and minor hook being fixed on deck Hold-down support 1 and steady hook hold-down support 2, the fixed wirerope 3 of the main hook level being connect with major and minor hook hold-down support 1 and auxiliary hook water Flat fixed wirerope 6, the vertical fixed system 5 of main hook and the vertical fixed system 8 of auxiliary hook for reducing main hook and auxiliary hook jigging motion, Make to keep the connection frame 4 and auxiliary hook rigging between the main hook rigging hook and main hook of certain distance between major and minor hook and its rigging hook Connection frame 7 between hook and auxiliary hook.

As shown in Fig. 2, being arranged symmetrically above deck there are two the steady hook hold-down supports 2, each steady hook hold-down support There are two connecting hole (as shown in figure 14) on 2, for installing two fixed shackles 21, two fixed shackles 21 respectively with steady hook oneself The shackle 22 of band connects, and four steady hooks is made to be fixed on boat deck.

As shown in Figure 3-4, it there are two the major and minor hook hold-down supports 1, is arranged symmetrically above deck, each major and minor hook There are two connecting hole (as illustrated in figs. 13-14) on hold-down support 1, it is respectively used to the fixed shackle 11 of installation main hook and auxiliary hook fixation is unloaded Button 12, wherein the fixed shackle 11 of main hook connects the fixed wirerope 3 of main hook level, and the fixed wirerope 3 of main hook level connects main hook Axle journal, the fixed shackle 12 of auxiliary hook connect the fixed wirerope 6 of auxiliary hook level, and the fixed wirerope 6 of auxiliary hook level connects the axle journal of auxiliary hook. Because axle journal is the highest position of intensity on suspension hook, the fixed wirerope of level such as Fig. 5 are hung on the axle journal of each suspension hook, and by solid Determine shackle to connect with hold-down support.For fixing two main hooks and two auxiliary hooks, to reduce under the premise of guaranteeing suspension hook safety Suspension hook rocking under wind wave action.

The vertical fixed system 5 of the main hook pulls wirerope including the main hook hung on the outside hook of each main hook 54, main hook pulls the main hook tire 53 connected below wirerope 54, the main hook tow 52 hung under main hook tire 53；Two (see Fig. 3) is connected by main hook connector 51 between main hook；

The vertical fixed system 8 of the auxiliary hook pulls wirerope including the auxiliary hook hung on the outside hook of each auxiliary hook 84, auxiliary hook pulls the auxiliary hook tire 83 connected below wirerope 84, the auxiliary hook tow 82 hung under auxiliary hook tire 83；Two (see Fig. 4) is connected by auxiliary hook connector 81 between auxiliary hook；

Tow can guarantee that during dispatching, tire is always below the water surface.Purpose, which is to increase, to be damped, and reduction is hung Being hooked in that rocking under wind wave action and making rock can rapid decay.

Wherein the structure of auxiliary hook connector 81 is identical as the structure of main hook connector 51, two main hooks: 1# main hook 104,2# It is connected by outer side connecting plate with connection plate inside between main hook 104 ' (see Fig. 5) and two auxiliary hooks.To guarantee that left and right two is hung Relative position between hook avoids mutually colliding between suspension hook and destroying suspension hook, suspension hook hoist rope is also avoided mutually to wind And destroy wirerope.It is illustrated by taking the connection structure between two main hooks as an example below:

As shown in figures 5-9, the main hook connector 51 includes outer side connecting plate 511, connection plate inside 512 and connecting shaft 513, wherein outer side connecting plate 511, connection plate inside 512 are separately positioned on inside and outside connecting shaft 513,513 both ends of connecting shaft It is separately connected two main hooks.

To mitigate weight, the connecting shaft 513 is welded using hollow steel pipe with steel plate, and 513 one end of connecting shaft has Lifting lug 514, in order to install；The other end carries out axially position with positioning pin 515, in order to dismount, to prevent positioning pin 515 from existing Suspension hook is extracted during rocking, and is limited with fixed pin 516, the fixture nut 517 of fixed pin 516, stop nut 518 and split pin 519 compound locking mode is fixed, to guarantee being perfectly safe for connection.The outer side connecting plate 511 has fixed ear Plate 510, the connection frame 4 for fixing between main hook rigging hook and main hook have shackle 41 on connection frame 4, to main hook rope Have hook connects.

As shown in figs. 10-12, it is connected between the connection frame 4 and outer side connecting plate 511 using connecting pin 42, connecting pin 42 axially position is locking using the complex method of fixture nut 43, stop nut 44 and split pin 45, to guarantee to shake in suspension hook The safety connected during rolling.Connection frame 4 and auxiliary hook rigging hook and auxiliary hook between the main hook rigging hook and main hook Between 7 structure of connection frame it is identical.

Main hook and auxiliary hook drop to the different height on deck or more respectively, and it can be solid for making four suspension hooks respectively, and can protect Card is always positioned at the water surface or more during crane barge is dispatched, to protect the bearing and other important spare parts in suspension hook.

The system creatively proposes the theory and mode that all suspension hooks of such crane barge are fixed, and is dispatching it It can guarantee safety in the process, while job area has also been enlarged, increase economic benefit.

Claims (10)

1. a kind of suspension hook fixed system for non-rotating crane barge, which is characterized in that the major and minor hook comprising being fixed on deck is solid Determine support (1) and steady hook hold-down support (2), main hook level fixation wirerope (3) that connect with major and minor hook hold-down support (1) and Auxiliary hook level is fixed wirerope (6), and the vertical fixed system of main hook (5) and auxiliary hook for reducing main hook and auxiliary hook jigging motion are vertical Fixed system (8), the connection frame (4) between main hook rigging hook and main hook and the connection frame (7) between auxiliary hook rigging hook and auxiliary hook.

2. a kind of suspension hook fixed system for non-rotating crane barge according to claim 1, which is characterized in that described is steady There are two hook hold-down supports (2), is arranged symmetrically above deck, and there are two connecting holes on each steady hook hold-down support (2), for pacifying Two fixed shackles (21) are filled, the shackle (22) that two fixed shackles (21) carry with steady hook respectively is connect, and keeps four steady hooks solid Due to boat deck.

3. a kind of suspension hook fixed system for non-rotating crane barge according to claim 1, which is characterized in that described There are two major and minor hook hold-down supports (1), is arranged symmetrically above deck, and there are two connections on each major and minor hook hold-down support (1) Hole, is respectively used to installation main hook fixed shackle (11) and auxiliary hook is fixed shackle (12), wherein main hook fixed shackle (11) connection master Hook level is fixed wirerope (3), the axle journal of main hook level fixed wirerope (3) connection main hook, auxiliary hook fixed shackle (12) connection Auxiliary hook level is fixed wirerope (6), the axle journal of auxiliary hook level fixed wirerope (6) connection auxiliary hook.

4. a kind of suspension hook fixed system for non-rotating crane barge according to claim 1, which is characterized in that the master The vertical fixed system of hook (5) include each main hook outside hook on hang with main hook towing wirerope (54), main hook pull steel The main hook tire (53) connected below cord (54), the main hook tow (52) hung under main hook tire (53)；Two main hooks Between by main hook connector (51) connect；

The vertical fixed system of the auxiliary hook (8) include each auxiliary hook outside hook on hang with auxiliary hook towing wirerope (84), auxiliary hook pulls the auxiliary hook tire (83) connected below wirerope (84), the auxiliary hook towing chain hung under auxiliary hook tire (83) Item (82)；It is connected between two auxiliary hooks by auxiliary hook connector (81)；

Wherein the structure of auxiliary hook connector (81) is identical as the structure of main hook connector (51).

5. a kind of suspension hook fixed system for non-rotating crane barge according to claim 4, which is characterized in that the master Hook connects part (51) includes outer side connecting plate (511), connection plate inside (512) and connecting shaft (513), wherein outer side connecting plate (511), connection plate inside (512) is separately positioned on inside and outside connecting shaft (513), and connecting shaft (513) both ends are separately connected two A main hook.

6. a kind of suspension hook fixed system for non-rotating crane barge according to claim 5, which is characterized in that the company Spindle (513) is welded using hollow steel pipe with steel plate, and connecting shaft (513) one end has lifting lug (514), in order to install；Separately One end carries out axially position with positioning pin (515), in order to dismount, to prevent positioning pin (515) from pulling out during suspension hook rocks Out, it is limited with fixed pin (516), fixed pin (516) fixture nut (517), stop nut (518) and split pin (519) Compound locking mode is fixed, to guarantee being perfectly safe for connection.

7. a kind of suspension hook fixed system for non-rotating crane barge according to claim 5, which is characterized in that described is outer Side connecting plate (511) has fixed otic placode (510), the connection frame (4) for fixing between main hook rigging hook and main hook, connection frame (4) on have shackle (41), to main hook rigging hook connects.

8. a kind of suspension hook fixed system for non-rotating crane barge according to claim 7, which is characterized in that the company It connects and is connect between frame (4) and outer side connecting plate (511) using connecting pin (42), the axially position of connecting pin (42) is using fixed spiral shell The complex method of female (43), stop nut (44) and split pin (45) is locking, with guarantee to connect during suspension hook rocks Safety.

9. a kind of suspension hook fixed system for non-rotating crane barge according to claim 1, which is characterized in that the master Connection frame (7) structure that hook rope has between connection frame (4) and auxiliary hook rigging hook and auxiliary hook between hook and main hook is identical.

10. a kind of suspension hook fixed system for non-rotating crane barge according to claim 1, which is characterized in that main hook and Auxiliary hook drops to the different height on deck or more respectively, and it can be solid for making four suspension hooks respectively, and can guarantee and dispatched in crane barge The water surface or more is always positioned in journey, to protect the bearing and other important spare parts in suspension hook.