CN112390143A

CN112390143A - Hanging device and lifting equipment

Info

Publication number: CN112390143A
Application number: CN202011262922.1A
Authority: CN
Inventors: 夏开卫
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-23
Anticipated expiration: 2040-11-12
Also published as: CN112390143B

Abstract

The invention provides a hanging device and a hoisting device, wherein the hanging device comprises: the lifting hook is movably arranged to have a hanging position and an unloading position; a locking structure including a locking portion having a locked state and an unlocked state, the locking portion being in contact with the hook to lock the hook in the unloading position when the locking portion is in the locked state; when the locking part is in an unlocking state, the locking part is separated from the lifting hook, and the lifting hook automatically moves to a hanging position; the locking structure also comprises a movable trigger part, and the trigger part is provided with an initial position and a trigger position for avoiding the locking part; when the trigger part is at the initial position, the trigger part abuts against the locking part to maintain the locking part in a locking state; when the hanging device contacts the goods, the trigger part is pushed to the trigger position, so that the locking part automatically moves to the unlocking state. The hanging device solves the problem that the hanging device in the prior art is inconvenient to operate when hanging goods.

Description

Hanging device and lifting equipment

Technical Field

The invention relates to the field of lifting appliances, in particular to a hanging device and lifting equipment.

Background

When the lifting equipment is used for lifting the goods, the goods need to be hung on the lifting hook. The existing hanging device needs to be moved to the position near the goods when in use, after the hanging device is accurately aligned with the goods, the position of a lifting hook needs to be manually adjusted to hang the lifting hook on the lifting lug of the goods, and then the lifting hook is locked manually or through a driving device, so that the operation is inconvenient.

Disclosure of Invention

The invention mainly aims to provide a hanging device and a lifting device, and aims to solve the problem that the operation of the hanging device in the prior art is inconvenient when goods are hung.

In order to achieve the above object, according to one aspect of the present invention, there is provided a hanger device comprising: the lifting hook is movably arranged to have a hanging position for hanging the goods and an unloading position for separating the goods; a locking structure including a movable locking portion having a locked state and an unlocked state, the locking portion being in contact with the hook to lock the hook in the unloading position when the locking portion is in the locked state; when the locking part is in an unlocking state, the locking part is separated from the lifting hook, and the lifting hook automatically moves to a hanging position; the locking structure further comprises a movable triggering part, and the triggering part is provided with an initial position and a triggering position for avoiding the locking part; when the trigger part is at the initial position, the trigger part abuts against the locking part to maintain the locking part in a locking state; when the hanging device contacts the goods, the trigger part is pushed to the trigger position, so that the locking part automatically moves to the unlocking state.

Furthermore, the hanging device comprises an elastic structure, the elastic structure is connected with the lifting hook, and the elastic structure is used for driving the lifting hook to automatically move to a hanging position. Through setting up elastic construction, after the locking part switches to the unblock state, the lifting hook can be driven at elastic construction's elasticity and move automatically to hanging the position, need not staff's operation or drive arrangement drive, and is more convenient in the operation.

Further, the cable suspension device comprises: the first mounting seat, the lifting hook and the locking structure are all mounted on the first mounting seat; a second mount having a support; the first mounting seat can be slidably mounted on the second mounting seat, and when the lifting hook bears the load, the first mounting seat slides downwards to enable the lifting hook to bear on the supporting piece.

Further, the lifting hook has first joint portion, and support piece has second joint portion, and when the lifting hook bearing, first joint portion and second joint portion joint to prevent the lifting hook motion through support piece.

Further, the first mounting seat has a first position and a second position, and when the first mounting seat is at the first position, the hook is separated from the support; when the first mounting seat is at the second position, the hook is contacted with the supporting part; the hanging device comprises a first elastic piece, the first installation seat and the second installation seat are both in contact with the first elastic piece, and the first elastic piece drives the first installation seat to be maintained at a first position.

Furthermore, a bayonet is arranged on the second mounting seat, and the trigger part is arranged on the first mounting seat in a sliding manner and is positioned in the bayonet; when the lifting hook is in the hanging position, the opening of the bayonet is shielded by the lifting hook, so that the hanging part of the goods is limited in the bayonet.

Furthermore, the lifting hook is of an arc-shaped structure; the hanging device comprises a first mounting seat, an arc-shaped sliding groove is formed in the first mounting seat, and the lifting hook is slidably mounted in the arc-shaped sliding groove to switch between a hanging position and an unloading position.

Further, the hanging device comprises a first mounting seat; the locking structure further comprises; a body part mounted on the first mounting seat; the locking part is movably mounted on the body part; and a third elastic member contacting both the body part and the locking part to drive the locking part to move to the unlocked state by an elastic force.

Furthermore, the body part is provided with a mounting cavity, and the lifting hook is provided with a locking hole; the locking part comprises a guide part, a driving end and a locking end which are arranged in a split manner; the guide part is slidably arranged in the mounting cavity; the driving end is connected with one end of the guide part and is provided with a matching surface contacted with the trigger part; the locking end is connected with the other end of the guide part, and the third elastic piece is sleeved on the guide part and elastically propped against the body part and the driving end; at least a portion of the locking end is inserted into the locking aperture when the locking portion is in the locked condition.

Further, the trigger part is movably arranged along the first direction; the locking part is movably arranged along the second direction; the first direction and the second direction form a preset included angle; the trigger part is provided with a first matching surface and a second matching surface, the first matching surface and the second matching surface are arranged at intervals along the second direction, and the first matching surface and the second matching surface are arranged at intervals along the first direction; the first mating face maintains the locking portion in a locked state when the locking portion is in contact with the first mating face; when the locking part is staggered with the first matching surface, the second matching surface avoids the locking part so as to enable the locking part to move to an unlocking state.

Further, the locking structure further comprises a fourth elastic member, and the fourth elastic member is in contact with the trigger part to drive the trigger part to maintain the initial position.

Further, the hanging device comprises a second driving structure, and the second driving structure is connected with the lifting hook so as to drive the lifting hook to move from the hanging position to the unloading position through the second driving structure.

Furthermore, the lifting hook is of an arc-shaped structure, and a plurality of convex teeth which are arranged at intervals along an arc-shaped track are arranged on the lifting hook; the second driving structure comprises a motor and a gear, the gear is connected with an output shaft of the motor, and the gear is meshed with the plurality of convex teeth.

Further, the hanging device comprises a first mounting seat, and the hook is slidably mounted on the first mounting seat; be equipped with spacing portion on the first mount pad, be equipped with the bar mouth on the lifting hook, spacing portion is located the bar mouth in order to restrict the slip stroke of lifting hook.

According to another aspect of the present invention, there is provided a hoisting apparatus, which comprises a hoisting machine and a hoisting device connected to a hoisting rope of the hoisting machine, wherein the hoisting device is the hoisting device.

The hanging device applying the technical scheme of the invention comprises: the cargo lifting device comprises a lifting hook and a locking structure, wherein the lifting hook is movably arranged to have a hanging position for hanging the cargo and an unloading position for separating the cargo from the cargo; the locking structure comprises a movable locking part, the locking part is provided with a locking state and an unlocking state, and when the locking part is in the locking state, the locking part is contacted with the lifting hook so as to lock the lifting hook at the unloading position; when the locking part is in an unlocking state, the locking part is separated from the lifting hook, and the lifting hook automatically moves to a hanging position; the locking structure further comprises a movable triggering part, and the triggering part is provided with an initial position and a triggering position for avoiding the locking part; when the trigger part is at the initial position, the trigger part abuts against the locking part to maintain the locking part in a locking state; when the hanging device contacts the goods, the trigger part is pushed to move to the trigger position, so that the locking part automatically moves to the unlocking state. Like this, when cable suspension device is close to the goods and makes the goods and trigger portion be close to relatively, the goods promotes trigger portion and moves to the trigger position, and trigger portion dodges locking portion, makes the sticking department move to the unblock state, thereby the sticking department loses the locking effect to the lifting hook with the lifting hook separation, and the lifting hook automatic movement is to hanging the position to hang the goods. Through adopting this kind of structural design, only need control cable suspension device to be close to the goods at the operation in-process, thereby cable suspension device just can hang the goods in the automatic triggering lifting hook when trigger part contacts with the goods, does not need manually to hang the lifting hook on the goods, has simplified the operation of hanging effectively, has solved the inconvenient problem of operation when cable suspension device among the prior art hangs the goods.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an embodiment of a hanger according to the present invention from a first perspective;

FIG. 2 is a schematic structural view of an embodiment of a hanger according to the present invention from a second perspective;

FIG. 3 shows a schematic view of a portion of the construction of an embodiment of a hanger according to the invention;

FIG. 4 shows a schematic view of a locking arrangement of an embodiment of a hanger according to the invention;

FIG. 5 shows a cross-sectional structural view of a portion of a locking structure of an embodiment of a hanger according to the invention;

FIG. 6 shows a schematic view of an embodiment of a hanger according to the invention when the hook is in the unloading position;

FIG. 7 shows a schematic view of an embodiment of a hanger according to the invention as the hook moves from the off-load position to the hanging position;

FIG. 8 shows a schematic view of an embodiment of a hanger according to the invention with the hook in the hanging position;

figure 9 shows a schematic view of an embodiment of the suspension system according to the invention after the hook has been loaded with cargo and moved down.

Wherein the figures include the following reference numerals:

1. a hook; 11. a first clamping part; 12. a strip-shaped opening; 13. a locking hole; 14. a tension spring column; 2. an elastic structure; 3. a locking structure; 31. a locking portion; 311. a guide portion; 312. a driving end; 313. a locking end; 314. a contact surface; 32. a trigger section; 321. a first mating surface; 322. a second mating surface; 323. a guide surface; 33. a body portion; 330. a mounting cavity; 34. a third elastic member; 35. a fourth elastic member; 36. an operating handle; 4. a first mounting seat; 41. an arc-shaped chute; 43. a guide rail; 5. a second mounting seat; 51. a support member; 511. a second clamping part; 52. a hoisting ring; 53. a bayonet; 6. a second drive structure; 61. a motor; 62. a gear; 10. a first elastic member; 20. a limiting part; 30. a second chute; 40. a first sliding section; 50. a second sliding section; 60. and a third chute.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 9, the present invention provides a hanging device, including: the cargo lifting device comprises a lifting hook 1, wherein the lifting hook 1 is movably arranged to have a hanging position for hanging the cargo and an unloading position separated from the cargo; a locking structure 3, the locking structure 3 comprising a movable locking portion 31, the locking portion 31 having a locked state and an unlocked state, when the locking portion 31 is in the locked state, the locking portion 31 being in contact with the hook 1 to lock the hook 1 in the unloading position; when the locking part 31 is in an unlocked state, the locking part 31 is separated from the hook 1, and the hook 1 automatically moves to a hanging position; the locking structure 3 further comprises a movable trigger part 32, and the trigger part 32 is provided with an initial position and a trigger position for avoiding the locking part 31; when the trigger part 32 is at the initial position, the trigger part 32 abuts against the locking part 31 to maintain the locking part 31 in the locking state; when the hanger contacts the cargo, the trigger 32 is pushed to the trigger position to automatically move the lock 31 to the unlocked state.

The hanging device of the invention comprises: the cargo lifting device comprises a lifting hook 1 and a locking structure 3, wherein the lifting hook 1 is movably arranged to have a hanging position for hanging the cargo and an unloading position for separating the cargo; the locking structure 3 comprises a movable locking part 31, the locking part 31 has a locking state and an unlocking state, when the locking part 31 is in the locking state, the locking part 31 is contacted with the hook 1 to lock the hook 1 at the unloading position; when the locking part 31 is in an unlocked state, the locking part 31 is separated from the hook 1, and the hook 1 automatically moves to a hanging position; the locking structure 3 further comprises a movable trigger part 32, and the trigger part 32 is provided with an initial position and a trigger position for avoiding the locking part 31; when the trigger part 32 is at the initial position, the trigger part 32 abuts against the locking part 31 to maintain the locking part 31 in the locking state; when the hanger contacts the cargo, the trigger 32 is pushed to the trigger position to automatically move the lock 31 to the unlocked state. Like this, when hoisting device is close to the goods and makes the goods and trigger part 32 be close to relatively, the goods promotes trigger part 32 and moves to the trigger position, and trigger part 32 dodges locking part 31, makes locking part 31 move to the unblock state, thereby locking

part

31 and 1 separation of lifting hook lose the locking effect to lifting hook 1, and lifting hook 1 automatic movement is to the hanging position to hang the goods. Through adopting this kind of structural design, only need control cable suspension device to be close to the goods at the operation in-process, thereby cable suspension device just can hang the goods in the automatic triggering lifting hook 1 when trigger part 32 contacts with the goods, does not need manually to hang lifting hook 1 on the goods, has simplified the operation of hanging effectively, has solved the inconvenient problem of operation when cable suspension device among the prior art hangs the goods.

Specifically, when the locking portion 31 is in the unlocked state, the hook 1 automatically moves to the hanging position, and there may be a plurality of implementation manners, for example, the hook 1 is driven to move to the hanging position by the elastic force provided by the elastic structure, or the hook 1 automatically moves to the hanging position under the action of gravity.

Similarly, when the trigger 32 moves to the trigger position, the locking portion 31 automatically moves to the unlocked state, the movement of the locking portion 31 may also be driven by the elastic structure, and the movement of the locking portion 31 may also be generated under the action of gravity.

When the lifting hook 1 is used for hanging the goods, the lifting hook can be matched with some lifting points on the goods, and the lifting points can be of various structures such as a hook, a lifting ring, a lifting lug, a lifting rope and a hole.

When locking portion 31 moved to the unblock state, thereby in order to make lifting hook 1 can move to the position of hanging more timely, reliably and hang the goods, the cable suspension device includes elastic construction 2, and elastic construction 2 is connected with lifting hook 1, and elastic construction 2 is used for driving lifting hook 1 automatic movement to the position of hanging.

In this embodiment, the elastic structure 2 is a tension spring, the hook 1 is provided with a tension spring column 14, and one end of the tension spring is connected with the tension spring column 14, so as to pull the hook 1 to move to the hanging position. In another embodiment, the hook 1 may be designed to have a center of gravity at the lower end and be positioned to slide up and down, so that the hook 1 can automatically move to the hanging position by gravity without providing the elastic structure 2.

Specifically, the cable suspension device includes: the first mounting seat 4, the lifting hook 1 and the locking structure 3 are all arranged on the first mounting seat 4; a second mount 5, the second mount 5 having a support 51; the first mounting seat 4 is slidably mounted on the second mounting seat 5, when the hook 1 bears the load, the first mounting seat 4 slides downwards to make the hook 1 bear on the supporting part 51, and at the moment, the supporting part 51 contacts with the hook 1, so that the hook 1 is supported.

Through setting up support piece 51 on second mount pad 5, when lifting hook 1 lived the goods, the goods drove lifting hook 1 and descends under the action of gravity,

support piece

51 and 1 contact of lifting hook to support lifting hook 1, improve lifting hook 1's bearing capacity, reduce the risk that lifting hook 1 damaged. Because set up first mount pad 4 into gliding structure on second mount pad 5, compare with the structure that sets up the mount pad as an organic whole, more freely remove when can making lifting hook 1 bearing, avoid the condition of mount pad internal stress concentration, improve the stability of cable suspension device structure.

In order to facilitate the installation and use of the hanging device, the second installation base 5 is provided with a hanging ring 52, so that the second installation base 5 is connected with a steel wire rope or a lifting hook or a shackle equipped therein through the hanging ring 52.

Specifically, the hook 1 has a first engaging portion 11, and the support member 51 has a second engaging portion 511, and when the hook 1 bears a load, the first engaging portion 11 engages with the second engaging portion 511, so as to prevent the hook 1 from moving through the support member 51.

When lifting hook 1 receives the pulling force of goods, first joint portion 11 and second joint portion 511 can joint each other to avoid lifting hook 1 to move, guarantee that lifting hook 1 can hang the goods steadily, avoid the goods unhook.

Specifically, the first catching portion 11 and the second catching portion 511 may be structures of various forms as long as they can catch each other and function to prevent the movement of the hook 1.

For example, in an embodiment, the hook 1 is provided with two notches arranged at intervals, and the first fastening portion 11 is a portion of the hook 1 located between the two notches, in this case, the first fastening portion 11 can also be regarded as a protruding structure. Correspondingly, second joint portion 511 is the draw-in groove that sets up on support piece 51, and when first joint portion 11 and second joint portion 511 joint, bellied first joint portion 11 and draw-in groove joint to play the effect that restriction lifting hook 1 removed.

In order to improve the supporting effect of the hook 1, the supporting members 51 may be multiple, for example, in this embodiment, the supporting members 51 are two, the two supporting members 51 are respectively provided with the second clamping portions 511, the second clamping portions 511 of the two supporting members 51 are oppositely arranged, so that the two opposite sides of the first clamping portion 11 are correspondingly clamped by the two second clamping portions 511, the hook 1 is prevented from moving, and the hanging stability is improved. Specifically, support piece 51 is two, and two support piece 51 intervals set up, all are equipped with second joint portion 511 on two support piece 51, and when lifting hook 1 bearing, first joint portion 11 all cooperates with two second joint portion 511, two relative face butts of second joint portion 511 and first joint portion 11 to can play the effect of two-way card to lifting hook 1, it is more stable to make 1 position of lifting hook, be favorable to guaranteeing the stationarity that lifts by crane to the goods.

In another embodiment, the first fastening portion 11 can also be a recess disposed on the hook 1, and correspondingly, the second fastening portion 511 is a protrusion disposed on the supporting member 51, and when the hook 1 bears the load, the protrusion and the recess cooperate to achieve the locking of the hook 1.

Specifically, the first mount 4 has a first position and a second position, and when the first mount 4 is in the first position, the hook 1 is separated from the support 51; when the first mount 4 is in the second position, the hook 1 is in contact with the support 51; the hanging device comprises a first elastic piece 10, the first installation seat 4 and the second installation seat 5 are both in contact with the first elastic piece 10, and the first elastic piece 10 drives the first installation seat 4 to maintain at the first position.

Through setting up first elastic component 10, when lifting hook 1 does not have the hook goods, under the elastic action of first elastic component 10, first mount pad 4 maintains at the primary importance, and first joint portion 11 and the separation of second joint portion 511 this moment ensure that lifting hook 1 can remove smoothly between hanging position and uninstallation position. When the lifting hook 1 hooks the goods, under the action of gravity of the goods, the first mounting base 4 overcomes the elastic force of the first elastic piece 10 to move to the second position, so that the first clamping portion 11 is clamped with the second clamping portion 511, and the lifting hook 1 is positioned and tied to the hanging position. In the present embodiment, the first elastic member 10 is a spring.

Of course, there may be various connection relationships between the second mounting seat 5 and the first mounting seat 4 as long as the two mounting seats can slide, for example, in this embodiment, the second sliding slot 30 is disposed on the second mounting seat 5, the first sliding portion 40 is disposed on the first mounting seat 4, and the first sliding portion 40 is slidably mounted in the second sliding slot 30, so that the movement of the first mounting seat 4 relative to the second mounting seat 5 is guided by the second sliding slot 30 and the first sliding portion 40. One end of the first elastic member 10 is connected to the second mounting seat 5, and the other end of the first elastic member 10 is connected to the first sliding portion 40.

A bayonet 53 is arranged on the second mounting seat 5, and the trigger part 32 is arranged on the first mounting seat 4 in a sliding manner and is positioned in the bayonet 53; when the hook 1 is at the hanging position, the hook 1 shields the opening of the bayonet 53 to limit the hanging portion of the goods in the bayonet 53. Like this, can restrict the position of hanging of goods reliably in bayonet 53, avoid hanging in-process goods and drop from lifting hook 1, improve the security of hanging the operation.

Specifically, the hook 1 is of an arc-shaped structure; the hanging device comprises a first mounting seat 4, an arc-shaped sliding groove 41 is formed in the first mounting seat 4, and the lifting hook 1 is slidably mounted in the arc-shaped sliding groove 41 to be switched between a hanging position and an unloading position.

Through setting up lifting hook 1 to the arc structure to set up arc spout 41 on first mount pad 4, make lifting hook 1 slidable install in arc spout 41, arc spout 41 can provide reliable support to lifting hook 1, improves lifting hook 1's structural strength effectively, and then guarantees the reliability of hanging the goods. Moreover, when the hanger is used, the lifting hook 1 can move along an arc-shaped track, so that the space occupation of the lifting hook 1 can be reduced, the compactness of the structure of the hanging device is favorably ensured, and the space requirement of the hanging device is reduced.

Specifically, the hanger device includes a first mount 4; the locking structure 3 further comprises; a body portion 33, the body portion 33 being mounted on the first mounting seat 4; the lock portion 31 is movably mounted on the body portion 33; and a third elastic member 34 contacting both the body part 33 and the locking part 31 to drive the locking part 31 to move to the unlocked state by an elastic force of the third elastic member 34.

Through adopting above-mentioned setting, when trigger part 32 moved to the trigger position under the drive effect of goods, trigger part 32 dodged locking portion 31, and locking portion 31 can move to the unblock state in time under the elastic action of third elastic component 34 to make lifting hook 1 unblock, make lifting hook 1 move to the position of hanging under the drive effect of elastic construction 2. The hanging device adopting the structural design has the advantage of more timely response. Of course, the third elastic member 34 may not be provided, and the locking portion 31 may be driven to move to the unlocking state by the driving action of the hook 1, but the movement of the locking portion 31 may be delayed or blocked.

Specifically, the trigger 32 is movably provided in the first direction; the lock 31 is movably provided in the second direction; the first direction and the second direction form a preset included angle; in this embodiment, in a normal use state of the suspension device, the first direction is a vertical direction, and the second direction is a horizontal direction. The trigger part 32 has a first mating surface 321 and a second mating surface 322, the first mating surface 321 and the second mating surface 322 are disposed at intervals along the second direction, and the first mating surface 321 and the second mating surface 322 are disposed at intervals along the first direction; when the lock portion 31 is in contact with the first mating surface 321, the first mating surface 321 maintains the lock portion 31 in a locked state; when the locking portion 31 is displaced from the first engagement surface 321, the locking portion 31 is separated from the first engagement surface 321, and the second engagement surface 322 avoids the locking portion 31, and at this time, the second engagement surface 322 may be in contact with the locking portion 31 or may not be in contact with the locking portion 31, so that the locking portion 31 moves to the unlocked state.

Specifically, in order to better achieve the position limitation and avoidance of the locking portion 31, in the second direction, the first engagement surface 321 is closer to the locking portion 31 than the second engagement surface 322, that is, the distance between the first engagement surface 321 and the locking portion 31 in the second direction is smaller than the distance between the second engagement surface 322 and the locking portion 31 in the second direction.

Preferably, the first mating surface 321 is connected to the second mating surface 322 by the guide surface 323. The preset included angle can be various angles, the arrangement of the trigger part 32 and the locking part 31 can be more reasonable due to the fact that the preset included angle is formed between the moving direction of the trigger part and the moving direction of the locking part, the trigger part 32 can be better triggered by goods, the locking part 31 can better lock the hook 1, smooth transmission between the trigger part 32 and the locking part can be achieved due to the fact that the guide surface 323 is arranged on the trigger part, the locking part 31 can be smoothly switched between the locking state and the unlocking state, and normal action of the hanging device is guaranteed.

Preferably, the trigger part 32 further comprises an operating handle 36 for driving the movement thereof, the operating handle 36 being operable by a human hand to manually push the trigger part 32 to trigger the unlocking of the locking part 31 in case the trigger part 32 is not pushed by the cargo lifting lug.

Specifically, the body 33 has a mounting cavity 330 extending in the second direction, and the hook 1 is provided with a locking hole 13; the locking portion 31 includes a guide portion 311, a driving end 312, and a locking end 313 which are provided separately; the guide portion 311 is slidably mounted in the mounting cavity; the driving end 312 is connected to one end of the guide portion 311, the driving end 312 having a contact surface 314 that contacts the trigger portion 32; the locking end 313 is connected with the other end of the guiding part 311, and the third elastic element 34 is sleeved on the guiding part 311 and elastically propped against the body part 33 and the driving end 312; when the lock portion 31 is in the locked state, at least part of the locking end 313 is inserted into the locking hole 13.

In this embodiment, the locking end 313 is a spring plunger with a spring inside, and the spring plunger can elastically stretch and retract, so that the locking end can be more flexibly matched with the locking hole 13, the locking stability is improved, and meanwhile, hard collision can be avoided, and normal use of parts is favorably kept.

To improve the smoothness of the relative sliding movement between the driving end 312 and the trigger 32, at least a portion of the contact surface 314 is arcuate.

Specifically, the locking structure 3 further includes a fourth elastic member 35, and the fourth elastic member 35 is in contact with the trigger 32 to drive the trigger 32 to be maintained at the initial position.

By providing the fourth elastic member 35, the trigger portion 32 can be maintained at the initial position, so that the lock portion 31 can be maintained in the locked state, and the hook 1 can be maintained in the unloaded state. When needs hang the goods, only need be close to the lifting hook with the goods, make goods drive trigger portion 32 overcome the elastic movement of fourth elastic component 35 to trigger the position, locking part 31 moves to the unblock state in the time of can to make 2 drive lifting hooks of elastic construction 1 move to hanging the position, hang the goods, can to a great extent conveniently hang the operation.

Specifically, the first mounting seat 4 is provided with a guide rail 43 extending along the first direction, the triggering portion 32 is slidably disposed on the guide rail 43, the first mounting seat 4 is provided with a second sliding portion 50, the triggering portion 32 is provided with a third sliding groove 60, and the second sliding portion 50 is slidably disposed in the third sliding groove 60, so as to limit the sliding range of the triggering portion 32. Specifically, the second sliding portion 50 is a stopper pin.

Specifically, the hanging device comprises a second driving structure 6, and the second driving structure 6 is connected with the lifting hook 1 so as to drive the lifting hook 1 to move from the hanging position to the unloading position through the second driving structure 6.

Specifically, the lifting hook 1 is of an arc-shaped structure, and a plurality of convex teeth arranged at intervals along an arc-shaped track are arranged on the lifting hook 1; the second drive structure 6 comprises a motor 61 and a gear 62, the gear 62 being connected to an output shaft of the motor 61, the gear 62 being in engagement with the plurality of teeth. It should be noted that the motor 61 is a motor without a self-locking function after power failure, so that the hook 1 can be automatically reset to the hanging position under the driving of the elastic structure 2 under the condition that the convex teeth on the hook 1 are meshed with the gear 62.

The hanging device comprises a first mounting seat 4, and the lifting hook 1 is slidably mounted on the first mounting seat 4; be equipped with spacing portion 20 on the first mount pad 4, be equipped with the bar mouth 12 on the lifting hook 1, spacing portion 20 slidable ground sets up in the bar mouth 12.

Through adopting above-mentioned setting, when spacing portion 20 slided along bar mouth 12, can play the effect of direction to improve gliding stationarity and accuracy of lifting hook 1 on first mount pad 4. More importantly, the limiting part 20 can only slide in the strip-shaped opening 12, so that the sliding range of the hook 1 can be limited. In this embodiment, the limiting portion 20 is a bolt, which is beneficial to simplify the connection structure between the hook 1 and the first mounting seat 4, and can facilitate the assembly or disassembly between the two. The lifting hook 1 is of an arc-shaped structure, an arc-shaped sliding groove 41 is formed in the first mounting seat 4, the lifting hook 1 is slidably mounted in the arc-shaped sliding groove 41, and correspondingly, the strip-shaped opening 12 is an arc-shaped opening.

In addition, the invention also provides hoisting equipment which comprises a hoisting machine and a hoisting device connected with the hoisting rope of the hoisting machine, wherein the hoisting device is the hoisting device.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

part

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hanger apparatus, comprising:

the lifting hook is movably arranged to have a hanging position for hanging the goods and an unloading position separated from the goods;

a locking structure including a movable locking portion having a locked state and an unlocked state, the locking portion being in contact with the hook to lock the hook in the unloading position when the locking portion is in the locked state; when the locking part is in the unlocking state, the locking part is separated from the lifting hook, and the lifting hook automatically moves to the hanging position;

the locking structure further comprises a movable trigger part, and the trigger part is provided with an initial position and a trigger position for avoiding the locking part; when the trigger part is at the initial position, the trigger part abuts against the locking part so as to maintain the locking part in the locking state; when the hanging device contacts the goods, the trigger part is pushed to the trigger position, so that the locking part automatically moves to the unlocking state.

2. The hanger of claim 1, wherein the hanger comprises a resilient structure coupled to the hook, the resilient structure configured to drive the hook to automatically move to the hanging position.

3. The hanger of claim 1, wherein the hanger comprises:

the lifting hook and the locking structure are both arranged on the first mounting seat;

a second mount having a support; the first mounting seat can be slidably mounted on the second mounting seat, and when the lifting hook bears the load, the first mounting seat slides downwards to enable the lifting hook to be borne on the supporting piece.

4. The hanging device of claim 3, wherein the hook has a first clamping portion, the support member has a second clamping portion, and when the hook is loaded, the first clamping portion is clamped with the second clamping portion to prevent the hook from moving through the support member.

5. The hanger of claim 3, wherein the first mount has a first position and a second position, the hook being disengaged from the support member when the first mount is in the first position; the hook is in contact with the support when the first mount is in the second position;

the hanging device comprises a first elastic piece, the first mounting seat and the second mounting seat are both in contact with the first elastic piece, and the first elastic piece drives the first mounting seat to be maintained at the first position.

6. The hanging device of claim 3, wherein a bayonet is provided on the second mounting base, and the trigger is slidably provided on the first mounting base and located in the bayonet; when the lifting hook is located at the hanging position, the opening of the bayonet is shielded by the lifting hook, so that the hanging part of the goods is limited in the bayonet.

7. The hanger of claim 1, wherein the hook is of an arcuate configuration; the hanging device comprises a first mounting seat, an arc-shaped sliding groove is formed in the first mounting seat, and the lifting hook is slidably mounted in the arc-shaped sliding groove to be switched between a hanging position and an unloading position.

8. The hanger of claim 1, wherein the hanger comprises a first mounting seat; the locking structure further comprises;

a body portion mounted on the first mount; the locking portion is movably mounted on the body portion;

and a third elastic member contacting both the body part and the locking part to drive the locking part to move to the unlocked state by an elastic force.

9. The hanger of claim 8, wherein the body portion has a mounting cavity and the hook has a locking hole; the locking part comprises a guide part, a driving end and a locking end which are arranged in a split manner;

the guide portion is slidably mounted within the mounting cavity;

the driving end is connected with one end of the guide part and is provided with a matching surface which is contacted with the trigger part;

the locking end is connected with the other end of the guide part, and the third elastic piece is sleeved on the guide part and elastically abutted against the body part and the driving end; at least a portion of the locking end is inserted into the locking aperture when the locking portion is in the locked state.

10. The hanger of claim 1, wherein the trigger is movably disposed in a first direction; the locking portion is movably provided in a second direction; the first direction and the second direction form a preset included angle;

the trigger part is provided with a first matching surface and a second matching surface, the first matching surface and the second matching surface are arranged at intervals along the second direction, and the first matching surface and the second matching surface are arranged at intervals along the first direction; the first mating face maintains the locking portion in the locked state when the locking portion is in contact with the first mating face; when the locking part is staggered with the first matching surface, the second matching surface avoids the locking part so as to enable the locking part to move to the unlocking state.

11. The hanger of claim 1, wherein the locking structure further comprises a fourth resilient member in contact with the trigger to urge the trigger to maintain the initial position.

12. The hanger of claim 1, wherein the hanger comprises a second drive structure coupled to the hook to drive the hook from the hanging position to the unloading position via the second drive structure.

13. The hanging device of claim 12, wherein the hook is of an arc-shaped structure, and a plurality of convex teeth are arranged on the hook at intervals along an arc-shaped track; the second driving structure comprises a motor and a gear, the gear is connected with an output shaft of the motor, and the gear is meshed with the plurality of convex teeth.

14. The hanger of claim 1, wherein the hanger comprises a first mount on which the hook is slidably mounted; be equipped with spacing portion on the first mount pad, be equipped with the bar mouth on the lifting hook, spacing position in order to restrict in the bar mouth the slip stroke of lifting hook.

15. A hoisting device, characterized in that the hoisting device comprises a crane and a hoisting device connected to a hoisting rope of the crane, the hoisting device being as claimed in any one of claims 1 to 14.