CN208883296U - A kind of crane hook assembly with steering positioning function - Google Patents

A kind of crane hook assembly with steering positioning function Download PDF

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Publication number
CN208883296U
CN208883296U CN201821415224.9U CN201821415224U CN208883296U CN 208883296 U CN208883296 U CN 208883296U CN 201821415224 U CN201821415224 U CN 201821415224U CN 208883296 U CN208883296 U CN 208883296U
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CN
China
Prior art keywords
hook
pulley
suspension hook
hook plate
crane
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Expired - Fee Related
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CN201821415224.9U
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Chinese (zh)
Inventor
张书聪
张晓帆
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Fujian Qihang Lifting Equipment Co Ltd
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Fujian Qihang Lifting Equipment Co Ltd
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Priority to CN201821415224.9U priority Critical patent/CN208883296U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of with the crane hook assembly for turning to positioning function, including hook body and fixed frame, fixed frame includes left suspension hook plate and right suspension hook plate, upper lateral is provided with pulley spindle between left suspension hook plate and right suspension hook plate, pulley blocks are provided on pulley spindle, lower part is fixedly connected with lifting beam with hook between left suspension hook plate and right suspension hook plate, hook body is rotatably mounted on lifting beam with hook, each pulley of pulley blocks is mounted on pulley spindle through hermetically sealed bearing, and the hermetically sealed pulley shield for covering pulley blocks is equipped on pulley spindle;It further include that suspension hook turns to positioning device, it includes motor and divider that suspension hook, which turns to positioning device, and the output shaft of motor and the power intake of divider connect, and the power output end of divider is connect with hook body upper end.Compared with prior art, the crane hook assembly with steering positioning function of the utility model, it is not only structurally reasonable, it is easy to use, and have and turn to positioning function, it is safer, it is relatively reliable.

Description

A kind of crane hook assembly with steering positioning function
Technical field
The utility model relates to crane technical fields, and in particular to be it is a kind of with turn to positioning function crane Hanging hook assembly.
Background technique
Known crane is mainly used for lifting or lifting cargo, and suspension hook is that one of crane is essential important attached Part, present crane hook group, structure is more outmoded, and installation and maintenance are all very inconvenient, especially lubrication aspect, due to needing Oil groove is set to be lubricated, making the processing and installation of suspension hook group is all difficult process, and the use of suspension hook group It is more universal, it is much negatively affected to lifting machining indirect belt.
In addition, crane, in lifting cargo, when being tilted due to the center of gravity or wirerope of cargo, lifted weight object leaves ground Afterwards, the cargo sling is dynamic without stalling with the rotation of suspension hook group, on the one hand falls cargo and is also easy to produce to collide with, cargo damage occurs, There are security risks, or even cause safety accident.On the other hand, it is easy to appear production accidents when the weight rotation being lifted Occur, very big threat is brought to the property or life security of enterprise or individual.Thus, it is necessary to the suspension hook of existing crane Group improves transformation, upper to overcome the problems, such as.
In consideration of it, inventor furthers investigate the above problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of with the crane hook assembly for turning to positioning function, not only structure Rationally, easy to use, and have and turn to positioning function, it is safer, it is relatively reliable.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of crane hook assembly with steering positioning function, including hook body and fixed frame, the fixed frame Including left suspension hook plate and right suspension hook plate, the left suspension hook plate and the right vertically symmetrical setting of suspension hook plate, the left suspension hook plate and Upper lateral is provided with pulley spindle between the right suspension hook plate, is provided with pulley blocks on the pulley spindle, the left suspension hook plate and Lower part is fixedly connected with lifting beam with hook between the right suspension hook plate, and the hook body is rotatably mounted at the lifting beam with hook On, each pulley of the pulley blocks is mounted on the pulley spindle through hermetically sealed bearing, is equipped on the pulley spindle for inciting somebody to action The hermetically sealed pulley shield that the pulley blocks cover;First through hole, the lifting beam with hook are vertically arranged in the middle part of the lifting beam with hook Upper surface is provided with briquetting, and the second through-hole is vertically arranged on the briquetting, and the briquetting lower end surface, which is provided with, to link together Bearing groove and annular groove, the bearing groove, the annular groove and second through-hole are axially consistent, installation in the bearing groove There is thrust bearing, the lifting beam with hook upper surface is provided with the gasket of centre bore, and the gasket is embedded in the annular groove, and institute Gasket upper surface is stated to abut against on the thrust bearing;The hook body top sequentially passes through the first through hole, the pad Piece, the thrust bearing and second through-hole, the hook body upper end are horizontally arranged with the first pin hole, the briquetting The second pin hole of upper setting is provided through the pin of first pin hole in second pin hole;
It further include that suspension hook turns to positioning device, it includes motor and divider, the segmentation that the suspension hook, which turns to positioning device, Device is fixedly mounted between the left suspension hook plate and the right suspension hook plate, and the divider enters end with power output and power is defeated Outlet, the motor are mounted on the right suspension hook plate, and the power intake of the output shaft of the motor and the divider connects It connects, the power output end of the divider is connect with the hook body upper end above the pin.
Further, the both ends of the pulley spindle are pierced by the left suspension hook plate and the right suspension hook plate, the pulley respectively Group includes first pulley, second pulley and intermediate pulley, and the first pulley and the second pulley are separately mounted to the cunning Wheel shaft is pierced by the both ends of the left suspension hook plate and the right suspension hook plate, the intermediate pulley be mounted on the left suspension hook plate and On the pulley spindle between the right suspension hook plate.
Further, it is provided with the wire guide penetrated for lifting rope on the hermetically sealed pulley shield, is installed on the wire guide Sealing ring.
Further, the hermetically sealed pulley shield is equipped with insulated waterproof layer, and the insulated waterproof layer is by chlorinated rubber material system At.
Further, it is provided with anti-skidding sawtooth on the inner wall of the hook body or reinforces liner.
Further, it is provided with inductor on the inner wall bottom of the hook body, is installed on the inner wall of the hook body Part except the inductor is provided with anti-skidding sawtooth or reinforces liner, and the inductor is pressure inductor.
Further, the diameter of the centre bore of the gasket and the diameter of the first through hole are equal or slightly less than described first The diameter of through-hole, the gasket with a thickness of 10-15mm.
Further, the thrust bearing is one-way planar bearing or unidirectional deep-groovebearing.
It further, further include suspension hook self-locking device, the suspension hook self-locking device includes anticreep frame and anti-decylization, the anticreep Frame is articulated with the center of the hook body by the first connecting shaft, the both ends on the anticreep frame be respectively counterweight part and Eave tile portion, to the hook body upper bend, the counterweight part is tilted to the hook body top, described in the eave tile portion The end of hook body is provided with fixed block, and the fixed block is provided with strip-shaped hole, and the anti-decylization can be around the fixation Block is swingingly arranged in the strip-shaped hole;Spring, the both ends of the spring are connected on the outer wall of the hook body lower part It is connect respectively with the hook body and the counterweight part.
The utility model is a kind of with the crane hook assembly for turning to positioning function, has the advantages that
(1) hermetically sealed pulley shield covers pulley blocks, and this structure hardly needs pulley blocks to be lubricated oil again Regular addition, so that it may keep pulley effectively to operate for a long time, thus using plus it is convenient.Hermetically sealed pulley shield is even more can To prevent the influence to pulley blocks such as travel fatigue under a variety of use environments, particle sundries.Pulley blocks can not only be extended uses the longevity Life, and the difficulty of processing of pulley blocks can be reduced, additionally it is possible to reduce the maintenance cost of pulley blocks.
(2) the utility model, the setting of gasket, thrust bearing, briquetting and pin, when hook body being effectively prevent to rotate Accident is now worn and fallen, divider, divider power output end and hook body are installed between left suspension hook plate and right suspension hook plate Upper end connection, installs motor on right suspension hook plate, turns to work by motor driven divider, realize hook body steering and It positions, the direction of hook body adjusts and fixes before not only satisfaction is lifted by crane, and also achieves the tune after lifting by crane to hook body direction It saves and fixed, moreover it is possible to avoid lifting preceding or lifting rear hanger ontology turns round and causes to be hung cargo damage.So the utility model exists While guaranteeing lifting equipment trouble free service, crane failure rate is reduced, is eliminated safe hidden trouble, it is ensured that the person and equipment safety.
Detailed description of the invention
The utility model is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the structural schematic diagram of embodiment two in the utility model (omits hermetically sealed pulley shield, pulley spindle, cunning in figure Wheel group and suspension hook turn to positioning device).
Fig. 3 is that the structural schematic diagram of embodiment three in the utility model (omits hermetically sealed pulley shield, pulley spindle, cunning in figure Wheel group and suspension hook turn to positioning device).
Fig. 4 is that another viewing angle constructions figure of embodiment three in the utility model (omits hermetically sealed pulley shield, pulley in figure Axis, pulley blocks and suspension hook turn to positioning device etc.).
In figure:
1- hook body;11- self-locking grooves;12- fixed block;13- strip-shaped hole;The left suspension hook plate of 21-;The right suspension hook plate of 22-;3- is hung Hook crossbeam;31- first through hole;4- pulley spindle;5- pulley blocks;51- first pulley, 52- second pulley;53- intermediate pulley;6- is complete Seal pulley shield;7- briquetting;8- thrust bearing;9- gasket;10- pin;551- motor;552- divider;661- electric control lock; 662- oil cylinder;663- self-lock pin;664- anti-decylization;665- the first hook item;666- second hook item;667- connecting rod;77- induction Device;The first connecting shaft of 801-;901- spring.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.
Embodiment one
As shown in Figure 1, the utility model has the crane hook assembly for turning to positioning function, including hook body 1 And fixed frame, the fixed frame include left suspension hook plate 21 and right suspension hook plate 22, the left suspension hook plate 21 and the right suspension hook plate 22 Vertically symmetrical setting, lower part is fixedly connected with lifting beam with hook 3 between the left suspension hook plate 21 and the right suspension hook plate 22, described to hang Hook ontology 1 is rotatably mounted on the lifting beam with hook 3.
The utility model focuses on: upper lateral is provided with cunning between the left suspension hook plate 21 and the right suspension hook plate 22 Wheel shaft 4 is provided with pulley blocks 5 on the pulley spindle 4, and each pulley of the pulley blocks 5 is mounted on the cunning through hermetically sealed bearing On wheel shaft 4, the hermetically sealed pulley shield 6 for covering the pulley blocks 5 is installed on the pulley spindle 4.Using the above structure Setting, hermetically sealed pulley shield 6 covers pulley blocks 5, and this structure hardly needs pulley blocks 5 to be lubricated determining for oil again Phase is added, so that it may keep pulley effectively to operate for a long time, so convenient using adding.Hermetically sealed pulley shield is even more can be to prevent The only influence to pulley blocks 5 such as travel fatigue, particle sundries under a variety of use environments.The service life of pulley blocks 5 can not only be extended, And the difficulty of processing of pulley blocks 5 can be reduced, additionally it is possible to reduce the maintenance cost of pulley blocks 5.
Preferably, the both ends of the pulley spindle 4 are pierced by the left suspension hook plate 21 and the right suspension hook plate 22 respectively, described Pulley blocks 5 include that (specific: intermediate pulley 53 is at least one, to increase for first pulley 51, second pulley 52 and intermediate pulley 53 Adding bearing capacity the utility model intermediate pulley 53 is two), the first pulley 51 and the second pulley 52 are installed respectively On the both ends that the pulley spindle 4 is pierced by the left suspension hook plate 21 and the right suspension hook plate 22, the intermediate pulley 53 is installed On the pulley spindle 4 between the left suspension hook plate 21 and the right suspension hook plate 22.It is arranged using the above structure, the of setting One pulley 51, second pulley 52 and intermediate pulley 53, main purpose is the crane capacity for increasing hook body 1, sliding by first Wheel 51 and second pulley 52 are arranged in the two sides of intermediate pulley 53, and are located at the pulley spindle 4 and are pierced by the left suspension hook plate 21 and the right suspension hook plate 22 both ends on, setting in this way advantageously ensures that having for the utility model turns to positioning function Crane hook assembly works more steady, is conducive to extend on crane and the utility model during slinging or hanging shifting Have turn to positioning function crane hook assembly connection component service life.
It is further preferred that the wire guide (not providing in figure) penetrated for lifting rope is provided on the hermetically sealed pulley shield 6, Sealing ring (not providing in figure) is installed on the wire guide.It is arranged using the above structure, hermetically sealed 6 inner canister of pulley shield is equipped with profit Lubricating oil.The sealing ring of setting can reduce the volatilization of the lubricating oil in hermetically sealed pulley shield 6, additionally it is possible to will be set around pulley blocks 5 It goes up and lubricating oil is scraped back in hermetically sealed pulley shield 6 on the lifting rope end that is pierced by hermetically sealed pulley shield 6.
In the utility model, first through hole 31,3 upper end of lifting beam with hook are vertically arranged in the middle part of the lifting beam with hook 3 Face is provided with briquetting 7, be vertically arranged with the second through-hole on the briquetting 7, and 7 lower end surface of briquetting, which is provided with, to link together Bearing groove and annular groove, the bearing groove, the annular groove and second through-hole are axially consistent, are equipped in the bearing groove Thrust bearing 8 (specific: thrust bearing 8 is one-way planar bearing or unidirectional deep-groovebearing), 3 upper surface of lifting beam with hook is set Being equipped with the gasket 9 of centre bore, (diameter of the specifically diameter of the centre bore of gasket 9 and first through hole 31 is equal or slightly less than first The diameter of through-hole 31), the gasket 9 is embedded in the annular groove, and 9 upper surface of the gasket abuts against the thrust bearing 8 On;1 top of hook body sequentially passes through first through hole 31 on the lifting beam with hook 3, the gasket 9, the thrust shaft Hold the second through-hole of 8 and the briquetting 7,1 upper end of hook body is horizontally arranged with the first pin hole, on the briquetting 7 Second pin hole is set, the pin 10 of first pin hole is provided through in second pin hole.Using the above structure Setting, gasket 9, thrust bearing 8, briquetting 7 and the pin 10 of setting effectively prevent hook body 1 to occur wearing and fall when rotating Accident is fallen, meanwhile, structure is simple and reasonable, and it is easy to assembly, it is convenient for safeguarding.
It is further preferred that the hermetically sealed pulley shield 6 is equipped with insulated waterproof layer, the insulated waterproof layer is by chlorinated rubber Material is made.Hermetically sealed 6 service life of pulley shield can be extended in this way, reduced since hermetically sealed pulley shield 6 can lubricating oil temperature Height causes hermetically sealed pulley shield 6 to aoxidize.
The utility model is another to be focused on: further including that suspension hook turns to positioning device, the suspension hook turns to positioning device packet It includes motor 551 and divider 552 (specifically divider 552 uses the common divider in this field, can be commercially available), described point Cutter 552 is fixedly mounted between the left suspension hook plate 21 and the right suspension hook plate 22, and the divider 552 has power output Enter end and power output end, the motor 551 is mounted on the right suspension hook plate 22, the output shaft of the motor 551 with it is described The power intake of divider 552 connects, the suspension hook of 10 top of 552 power output ends of the divider and the pin The connection of 1 upper end of ontology.It is arranged using the above structure, drives divider 552 to turn to work by motor 551, realize hook body 1 Steering and positioning, not only meet the direction adjustment of hook body 1 before lifting by crane and fixed, also achieve after lifting to hook body The adjusting and fixation in 1 direction, moreover it is possible to avoid lifting preceding or the lifting revolution of rear hanger ontology 1 causes to be hung cargo damage, eliminate peace Full hidden danger, it is ensured that the person and equipment safety.
In the utility model, divider 552 can use existing DF flange-type divider, divide utensil using DF flange-type Have no matter when there is electricity motor driven state or power failure, due to DF flange-type divider self structure can be formed it is self-locking, Guarantee that positioning is firm.
The utility model is another to be focused on: further including suspension hook self-locking device, the suspension hook self-locking device includes electric control lock 661, the electric control lock 661 is mounted in the hook body 1, is provided with inductor on the inner wall bottom of the hook body 1 77, the electric control lock 661 has lock tongue, and self-locking grooves 11 are provided in the hook body 1, and the self-locking grooves 11 are located at described hang At 1 hook-bill of hook ontology, the hole stretched out for the lock tongue is provided in the hook body 1, the head of the lock tongue is inserted in institute It states in self-locking grooves 11, and 1 hook-bill of hook body is closed.It is arranged using the above structure, the lock tongue of electric control lock 661 can Automatic inserting apparatus can be good at playing self-locking effect in self-locking grooves 11, and the hook-bill locking of hook body 1 is lived, guarantees to sling Cargo lifting when or hoisting process in will not break off relations.Making the utility model again has the characteristics that structure is simple, safe and reliable.
Among the above, electric control lock selects existing electric control lock, such as the electric control lock of model RD-224 or FXG-0.35A.It is automatically controlled The lock tongue of lock can carry out extension setting according to actual needs.
Preferably, the self-locking grooves 11 are U-type groove, and the depth of the self-locking grooves 11 is not less than 60mm.In this way, main It is when gravity part is allocated as on lock tongue during weight lifts by crane or hang shifting, to be remained to guarantee that hook body 1 is self-locking effectively Keep lockking the hook-bill of hook body 1.
Preferably, it is provided with anti-skidding sawtooth (not providing in figure) on the inner wall of the hook body 1 or reinforces liner (in figure It does not provide).It is arranged using the above structure, on the one hand can reduce lifting cargo and shaken during lifting.It on the other hand can also The risk that cargo to be played breaks off relations before lifting is reduced, it is safer.
Preferably, the inductor 77 is pressure inductor 77.Specific: pressure inductor 77 directlys adopt existing pressure Sensor can directly be bought.
It is further preferred that the thickness of the gasket 9 is equal to or more than the groove depth of the annular groove, the thickness of the gasket 9 Degree is 10-15mm.In this way can the barrier of part briquetting 7 and 3 upper surface of lifting beam with hook open, avoid briquetting 7 and 3 upper surface of lifting beam with hook It is in contact friction, in turn results in abrasion, is conducive to protect briquetting 7 and lifting beam with hook 3.
As further preferred, the part except the inductor 77 is installed on the inner wall of the hook body 1 and is provided with Anti-skidding sawtooth (not providing in figure) reinforces liner (not providing in figure).When anti-skidding sawtooth is arranged on the inner wall of hook body 1, It is shaken during lifting first is that can reduce lifting cargo.Second is that hook body 1 and lifting cargo contact area can be increased, Increase hook body 1 and lifting cargo contact friction force, reduces the risk that cargo to be played breaks off relations before lifting, it is safer. When liner is reinforced in setting on the inner wall of hook body 1, it can be effectively protected hook body 1, hook body 1 is reduced and lift by crane work The abrasion of work.
It should be understood that suspension hook turn to positioning device and suspension hook self-locking device be electrically connected on the control cabinet of crane or In the control system of crane, it can realize that control suspension hook turns to positioning device and suspension hook certainly by manual operation or artificial regulatory Locking device cooperating.When weight carry is in hook body 1, pressure sensor is triggered, and pressure sensor issues telecommunications Number on the control cabinet of crane or the control system of crane, by the control cabinet of crane or the control system control of crane Automatically controlled work is made, and then the hook-bill of hook body 1 is closed.During lifting by crane or hanging shifting, positioning is turned to by control suspension hook The work of device motor 551 (motor 551 drives divider 552 to turn to work), realizes the steering and positioning of hook body 1, not only Meet the direction adjustment of hook body 1 before lifting by crane and fixed, also achieves after lifting to the adjusting in 1 direction of hook body and solid It is fixed, moreover it is possible to avoid lifting preceding or the lifting revolution of rear hanger ontology 1 causes to be hung cargo damage, eliminate safe hidden trouble, it is ensured that the person And equipment safety.
Embodiment two
The difference between this embodiment and the first embodiment lies in: as shown in Figs. 1-2, the suspension hook self-locking device includes oil cylinder 662, The piston rod of the oil cylinder 662 is connected with self-lock pin 663, corresponds in the hook body 1 and is provided with pin at the self-lock pin 663 Hole, being provided with inductor 77 in the hook body 1, (specifically pressure inductor 77 directlys adopt existing pressure sensor, can Directly to buy), the inner wall bottom of hook body 1 is arranged in the inductor 77, states and is provided with self-locking grooves in hook body 1 11, the self-locking grooves 11 are located at 1 hook-bill of hook body, and described 663 one end of self-lock pin is inserted in the self-locking grooves 11, And 1 hook-bill of hook body is closed.It is arranged using the above structure, oil cylinder 662 is set, the piston rod of oil cylinder 662 is passed through It drives the mobile stretching plant self-locking grooves 11 of self-lock pin 663 interior or retraction, realizes the closing and opening of 1 hook-bill of hook body.
It should be understood that pressure sensor is triggered when weight carry is in hook body 1, pressure sensor hair Electric signal is on the control cabinet of crane or the control system of crane out, by the control cabinet of crane or the control of crane System controls oil cylinder 662 and works, and then the hook-bill of hook body 1 is closed.
A kind of crane hook assembly with steering positioning function of the utility model, the control system of crane can adopt With this field routine PLC control system, and then positioning device can be turned to suspension hook by the PIC control system of crane and hung Hook self-locking device is controlled.
Embodiment three
The difference between this embodiment and the first embodiment lies in: as shown in Figs 1-4, the suspension hook self-locking device include anticreep frame and Anti-decylization 664, the anticreep frame are articulated with the center of the hook body 1 (specifically: anticreep by the first connecting shaft 801 The middle part of frame is articulated at the medium position of hook body 1 by the first connecting shaft 801), the both ends part on the anticreep frame Not Wei counterweight part and eave tile portion, the eave tile portion is to 1 upper bend of hook body, and the counterweight part is to the hook body 1 top tilts, and the end of the hook body 1 is provided with fixed block 12, and it is (specific that the fixed block 12 is provided with strip-shaped hole 13 : fixed block 12 and hook body 1 are integrated casting and forming, 12 institute of crooked radian Yu fixed block of strip-shaped hole 13 on fixed block 12 Crooked radian in 1 position of hook body is consistent), the anti-decylization 664 can swingingly be worn around the fixed block 12 In (specifically anti-decylization 664 is articulated on fixed block 12) in the strip-shaped hole 13;Connect on the outer wall of 1 lower part of hook body It is connected to spring 901, the both ends of the spring 901 are connect with the hook body 1 and the counterweight part respectively.
It is further preferred that the anticreep frame includes the first hook item 665 and second hook item 666,665 He of the first hook item Second hook item 666 is symmetrically arranged at the two sides of hook body 1, and the first hook item 665 and second hook item 666 are through at least two Root is arranged in the connection of the connecting rod 667 between the first hook item 665 and second hook item 666.It is arranged using the above structure, it will not The normal work of hook body 1 is had an impact, structure is simple and reasonable.
Among the above, specific: the spring 901 is the common spring being stretched.One end of spring 901, which is fixedly connected on, hangs Hook ontology 1, the other end of spring 901 are fixedly connected in the connecting rod 667 in counterweight part.
It is further preferred that the weight of the counterweight part is much larger than the weight in the eave tile portion.It is arranged using the above structure, In not hoisting heavy, guarantees that the eave tile portion of anticreep frame is upturned, will not influence rope and be smoothly placed in hook body 1.
It is further preferred that the quantity of the anti-decylization 664 is 1, the anti-decylization 664 is 0 type knot made of steel bar Structure.In this way, mechanism is simpler, anti-decylization 664 is easy to make, the generally closed loop of anti-decylization 664, promotes whole tension energy Power.The rope during lifting is just in case cunning is set at anti-decylization 664, and anti-decylization 664 can also carry rope, and (rope lower end is hung here Weight or cargo to be lifted) downward pulling force, and will not break off relations, realize the self-locking stabilization of hook body 1.
The utility model has the function of pulling down and the weight of counterweight part is much larger than eave tile due to spring 901 to counterweight part The weight in portion will not influence rope and be smoothly placed in suspension hook so the eave tile portion of anticreep frame is upturned in not hoisting heavy In the hook-bill of ontology 1.In addition, fixed block 12 is arranged in the end of hook body 1, anti-decylization 664 is hinged on fixed block 12, And anti-decylization 664 can be swingingly arranged in strip-shaped hole 13 around fixed block 12, and it is empty to will not influence 1 inside of hook body Between.When needing hoisting heavy, the counterweight part of anticreep frame need to only be pushed up, and anti-decylization 664 is placed in anticreep frame, anticreep Frame makes rope that hook body 1 firmly be arranged in due to receiving the pulling force of spring 901 and the gravity of itself counterweight part Interior, good anti-drop effect when needing to unload loads, only need to remove anti-decylization 664 from anticreep frame, simple and convenient, laborsaving Safety;The utility model is simultaneously also with that structurally reasonable, structurally simple, economical type is good, easy to use, anticreep effect is good is excellent Point.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims (9)

1. a kind of with the crane hook assembly for turning to positioning function, including hook body and fixed frame, the fixed frame packet Include left suspension hook plate and right suspension hook plate, the left suspension hook plate and the right vertically symmetrical setting of suspension hook plate, the left suspension hook plate and institute It states upper lateral between right suspension hook plate and is provided with pulley spindle, pulley blocks, the left suspension hook plate and institute are provided on the pulley spindle It states lower part between right suspension hook plate and is fixedly connected with lifting beam with hook, the hook body is rotatably mounted on the lifting beam with hook, It is characterized by: each pulley of the pulley blocks is mounted on the pulley spindle through hermetically sealed bearing, installed on the pulley spindle There is the hermetically sealed pulley shield for covering the pulley blocks;It is vertically arranged with first through hole in the middle part of the lifting beam with hook, it is described Lifting beam with hook upper surface is provided with briquetting, and the second through-hole is vertically arranged on the briquetting, and the briquetting lower end surface is provided with company The bearing groove and annular groove being connected together, the bearing groove, the annular groove and second through-hole are axially consistent, the bearing Thrust bearing is installed, the lifting beam with hook upper surface is provided with the gasket of centre bore, and the gasket is embedded in the annular in slot In slot, and the gasket upper surface abuts against on the thrust bearing;It is logical that the hook body top sequentially passes through described first Hole, the gasket, the thrust bearing and second through-hole, the hook body upper end are horizontally arranged with the first pin Hole is arranged the second pin hole on the briquetting, the pin of first pin hole is provided through in second pin hole;Also Positioning device is turned to including suspension hook, it includes motor and divider that the suspension hook, which turns to positioning device, and the divider is fixedly mounted Between the left suspension hook plate and the right suspension hook plate, there is the divider power output to enter end and power output end, described Motor is mounted on the right suspension hook plate, and the output shaft of the motor is connect with the power intake of the divider, and described point The power output end of cutter is connect with the hook body upper end above the pin.
2. according to claim 1 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: described The both ends of pulley spindle are pierced by the left suspension hook plate and the right suspension hook plate respectively, and the pulley blocks include first pulley, second Pulley and intermediate pulley, the first pulley and the second pulley are separately mounted to the pulley spindle and are pierced by the left suspension hook plate On the both ends of the right suspension hook plate, the intermediate pulley is mounted on the institute between the left suspension hook plate and the right suspension hook plate It states on pulley spindle.
3. according to claim 1 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: described It is provided with the wire guide penetrated for lifting rope on hermetically sealed pulley shield, is installed with sealing ring on the wire guide.
4. it is according to any one of claim 1-3 a kind of with the crane hook assembly for turning to positioning function, it is special Sign is: the hermetically sealed pulley shield is equipped with insulated waterproof layer, and the insulated waterproof layer is made of chlorinated rubber material.
5. according to claim 1 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: described It is provided with anti-skidding sawtooth on the inner wall of hook body or reinforces liner.
6. according to claim 1 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: described It is provided with inductor on the inner wall bottom of hook body, the part except the inductor is installed on the inner wall of the hook body It is provided with anti-skidding sawtooth or reinforces liner, the inductor is pressure inductor.
7. according to claim 1 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: described The diameter of the centre bore of gasket and the diameter of the first through hole are equal or slightly less than the diameter of the first through hole, the gasket With a thickness of 10-15mm.
8. according to claim 1 or claim 7 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: The thrust bearing is one-way planar bearing or unidirectional deep-groovebearing.
9. according to claim 1 a kind of with the crane hook assembly for turning to positioning function, it is characterised in that: also wrap Suspension hook self-locking device is included, the suspension hook self-locking device includes anticreep frame and anti-decylization, and the anticreep frame is cut with scissors by the first connecting shaft It is connected to the center of the hook body, the both ends on the anticreep frame are respectively counterweight part and eave tile portion, the eave tile portion To the hook body upper bend, the counterweight part is tilted to the hook body top, and the end of the hook body is set It is equipped with fixed block, the fixed block is provided with strip-shaped hole, and the anti-decylization can swingingly be arranged in institute around the fixed block It states in strip-shaped hole;Be connected with spring on the outer wall of the hook body lower part, the both ends of the spring respectively with the suspension hook sheet Body is connected with the counterweight part.
CN201821415224.9U 2018-08-30 2018-08-30 A kind of crane hook assembly with steering positioning function Expired - Fee Related CN208883296U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111620239A (en) * 2020-07-02 2020-09-04 贵州乌江水电开发有限责任公司东风发电厂 Mirror plate overturning tool
CN117228507A (en) * 2023-11-10 2023-12-15 新乡市长江起重机械有限公司 Metallurgical crane lifting hook with balancing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111620239A (en) * 2020-07-02 2020-09-04 贵州乌江水电开发有限责任公司东风发电厂 Mirror plate overturning tool
CN117228507A (en) * 2023-11-10 2023-12-15 新乡市长江起重机械有限公司 Metallurgical crane lifting hook with balancing device
CN117228507B (en) * 2023-11-10 2024-01-30 新乡市长江起重机械有限公司 Metallurgical crane lifting hook with balancing device

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Granted publication date: 20190521