CN219058359U - Lifting appliance, lifting device and transfer transport vehicle - Google Patents

Abstract

The application discloses hoist, hoisting accessory and transshipment transport vechicle includes: hoisting the block; the lifting hook is arranged below the lifting block, a locking component is arranged on the lifting block, and is connected with the lifting hook to drive the lifting hook to rotate around the axis direction so as to lock and fix the lifting hook and the lifting opening; the lifting device comprises a lifting block, a lifting shaft arranged above the lifting block, and a first adjusting assembly arranged on the lifting shaft and driving the lifting block to rotate around the lifting shaft. Compared with the prior art, the lifting appliance, the lifting device and the transfer transport vehicle can be used for carrying out transfer lifting under the condition that parking precision between the vehicle to be transferred and the transfer vehicle is not high, and are higher in efficiency.

Description

Lifting appliance, lifting device and transfer transport vehicle

Technical Field

The application relates to the technical field of engineering machinery, in particular to a lifting appliance, a lifting device and a transfer engineering vehicle.

Background

With international logistics containerization, container transfer vehicles are widely used. The front end and the rear end of the standard container are generally provided with lifting ports, the transfer vehicle is provided with lifting devices, the lifting devices are provided with lifting slings, the lifting slings are inserted into the lifting ports and rotate, so that the lifting slings are fixed with the standard container, and the standard container is moved onto the transfer vehicle through the lifting devices.

When the transfer transport vehicle in the prior art works, the relative position between the transfer vehicle and the to-be-transferred vehicle is required to be quite accurate, the longitudinal direction parallel to the transfer vehicle and the vehicle head of the to-be-transferred vehicle are required to be flush, the transverse distance between the two vehicles can be used for carrying out the work within a certain range, otherwise, a lifting appliance on the transfer transport vehicle can not normally lift a container, the transfer working condition is harsh, and the transfer efficiency is low.

Therefore, there is a need for a lifting appliance, a lifting device and a transfer carrier, which can perform transfer lifting even in the case of low parking precision between the transfer carrier and the transfer carrier, and has higher transfer efficiency.

Disclosure of Invention

For solving above-mentioned technical problem, this application provides a hoist, hoisting accessory and transfer transportation car, and it is also can carry out transfer hoist and mount, transfer efficiency is higher to wait to transfer the car and transfer under the condition that park the precision is not high between the car.

The technical scheme provided by the application is as follows:

a spreader, comprising:

hoisting the block;

the lifting hook is arranged below the lifting block, a locking component is arranged on the lifting block, and is connected with the lifting hook to drive the lifting hook to rotate around the axis direction so as to lock and fix the lifting hook and the lifting opening;

the lifting device comprises a lifting block, a lifting shaft arranged above the lifting block, and a first adjusting assembly arranged on the lifting shaft and driving the lifting block to rotate around the lifting shaft.

Preferably, the lifting hooks are at least provided with two groups, and the lifting hooks are arranged at intervals along the length direction of the lifting block.

Preferably, the method further comprises:

a rotating shaft connected between the lifting shaft and the lifting block, wherein the rotating shaft extends along the length direction of the lifting block;

the second adjusting component is arranged between the hanging shaft and the hanging block and drives the hanging block to rotate around the axis direction of the rotating shaft.

Preferably, the second adjusting assembly comprises:

the transition beam is fixedly connected with the hanging shaft, and the transition beam is hinged with the hanging block through the rotating shaft;

and the output end of the swing driving piece is connected with the hoisting block and is used for driving the hoisting block to rotate around the rotating shaft.

Preferably, the first adjusting assembly comprises:

the mounting frame is fixedly connected with the hanging shaft, and a first driving piece is arranged on the mounting frame;

the first gear is arranged below the mounting frame and connected with the output shaft of the first driving piece;

the fixed suit is in the outside of hanging the axle, with the second gear that first gear cooperation was used, first driving piece drives first gear rotates around the axis direction, so that the second gear with hang the axle rotation.

Preferably, the locking assembly comprises:

the mounting hole is arranged on the lifting block and used for the mounting column of the lifting hook to pass through and rotationally connected with the mounting column;

the first connecting rod is arranged above the hoisting block and is in sliding connection with the top of the mounting column;

the locking driving piece is arranged on the lifting block, and the telescopic end of the locking driving piece is hinged with the first connecting rod.

A lifting device comprising:

a rotary table;

a folding arm assembly disposed on the turntable;

and the lifting appliance is hinged with one end, far away from the rotary table, of the folding arm assembly, wherein the lifting appliance is specifically any lifting appliance.

Preferably, the folding arm assembly comprises:

the first arm is fixedly connected with the rotary table;

a second arm hinged to one end of the first arm away from the turntable;

the second driving piece is arranged on the rotary table, and the output end of the second driving piece is connected with the second arm to drive the second arm to rotate around the first arm.

Preferably, the folding arm assembly further comprises:

a third arm hinged to one end of the second arm away from the first arm, the sling being disposed at one end of the third arm away from the second arm;

the third arm is rotatably provided with a second connecting rod, the second arm is rotatably provided with a third connecting rod, and the second connecting rod is hinged with the third connecting rod;

and the telescopic end of the third driving piece is connected with the third connecting rod to drive the third arm to rotate around the second arm.

A reversed carrier vehicle, comprising: a chassis and a lifting device;

the two groups of hoisting devices are symmetrically arranged at two ends of the chassis, and the connecting line of the centers of the rotary tables of the two groups of hoisting devices coincides with the center line of the chassis;

wherein,,

the lifting device is specifically any one of the lifting devices.

Preferably, the method further comprises:

the support leg assembly is used for supporting the chassis, the support leg assembly is provided with two groups, and the two groups of support leg assemblies are arranged at intervals along the length direction of the chassis.

Preferably, the leg assembly comprises:

a telescopic beam arranged along the width direction of the chassis and connected with the chassis,

the telescopic support legs are arranged at two ends of the telescopic beam, and the telescopic beam is provided with a transverse adjusting mechanism for adjusting the distance between the telescopic support legs and the chassis;

the height adjusting mechanism is arranged on the telescopic supporting leg and used for adjusting the distance between the chassis and the ground.

Preferably, the chassis is provided with a bearing space and an accommodating space;

wherein,,

the bearing spaces are symmetrically arranged on two sides of the chassis, and the accommodating space is arranged between the two bearing spaces and used for accommodating the lifting device.

The lifting appliance provided by the utility model is provided with the lifting block, the lifting hook and the locking mechanism, wherein the lifting hook is arranged below the lifting block, the lifting hook is matched with the lifting opening on the container for use, the locking mechanism is arranged on the lifting block, the locking mechanism is connected with the lifting hook, and the locking mechanism is used for driving the lifting hook to rotate around the axis direction so as to lock and fix the lifting hook and the lifting opening. At present, the vehicle to be transferred and the transfer vehicle are required to be arranged in parallel in the transfer process, the relative position between the two vehicles has higher precision requirement, a long time is often required to debug the relative position between the vehicles before transfer, in order to solve the problems, the utility model is further provided with a hanging shaft and a first adjusting assembly, wherein the hanging shaft is arranged above the hanging block, the hanging shaft is provided with the first adjusting assembly, the first adjusting assembly is used for driving the hanging block to rotate around the axis direction of the hanging shaft, the relative position between the hanging hook and the hanging port is adjusted, even if the vehicle to be transferred is not arranged in parallel with the transfer vehicle, the hanging block and the hanging hook are adjusted through the first adjusting assembly, the center line of the hanging hook is arranged in parallel with the center line of the hanging port, the vertical displacement between the hanging hook and the hanging port is adjusted through the hanging device, the hanging hook is placed into the hanging port, and finally the hanging hook is driven to rotate around the axis direction through the locking assembly, and the hanging hook and the hanging port are locked and fixed. Therefore, compared with the prior art, the lifting appliance provided by the embodiment of the utility model can also be used for carrying out transfer lifting under the condition that the parking precision between the to-be-transferred vehicle and the transfer vehicle is not high, and the transfer efficiency is higher.

The utility model also provides a lifting device and a reversed loading transport vehicle which comprise the lifting appliance, and the technical effects can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a lifting appliance according to an embodiment of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a locking assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of another view of FIG. 1;

fig. 5 is a schematic structural diagram of a hoisting device according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a transfer carrier vehicle in hoisting according to an embodiment of the present utility model;

fig. 7 is a top view of a transfer carrier vehicle according to an embodiment of the present utility model when being lifted;

fig. 8 is a schematic structural diagram of a folding arm assembly according to an embodiment of the present utility model when folded.

Reference numerals: 1. hoisting the block; 2. a lifting hook; 3. a locking assembly; 4. hanging the shaft; 5. a first adjustment assembly; 6. a rotating shaft; 7. a second adjustment assembly; 31. a first link; 32. a locking driving member; 51. a mounting frame; 52. a first driving member; 53. a first gear; 54. a second gear; 71. a transition beam; 72. a swing driving member;

100. a lifting appliance; 200. a rotary table; 300. a folding arm assembly; 400. a container; 500. a hinge shaft; 310. a first arm; 320. a second arm; 330. a second driving member; 340. a third arm; 350. a second link; 360. a third link; 370. a third driving member;

001. a chassis; 002. a lifting device; 003. a leg assembly; 031. a telescopic beam; 032. a telescopic support leg; 011. a carrying space; 012. an accommodating space.

Detailed Description

In order to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

The embodiment of the utility model is written in a progressive manner.

As shown in fig. 1 to 8, an embodiment of the present utility model provides a lifting appliance, including: hoisting the block 1; the lifting hook 2 is arranged below the lifting block 1, the lifting block 1 is provided with a locking component 3, the locking component 3 is connected with the lifting hook 2, and drives the lifting hook 2 to rotate around the axis direction, so that the lifting hook 2 is locked and fixed with the lifting opening; the lifting shaft 4 is arranged above the lifting block 1, the lifting shaft 4 is provided with a first adjusting component 5, and the first adjusting component 5 drives the lifting block 1 to rotate around the lifting shaft 4.

The transfer transport vehicle in the prior art often requires that the transfer vehicle and the transfer vehicle can finish container hoisting conversion under the condition that the relative position is very accurate when the transfer operation of the container, the transfer process requires that the target vehicle and the transfer vehicle are longitudinally parallel and the vehicle head is flush, and the two vehicles can carry out operation within a certain range in the transverse distance, otherwise, a lifting appliance on the transfer transport vehicle can not normally hoist the container, the transfer operation condition is harsh, and the transfer efficiency is low.

According to the lifting appliance provided by the utility model, firstly, the lifting block 1, the lifting hook 2 and the locking mechanism are arranged, wherein the lifting hook 2 is arranged below the lifting block 1, the lifting hook 2 is matched with a lifting opening on the container 400 for use, the locking mechanism is arranged on the lifting block 1 and is connected with the lifting hook 2, and the locking mechanism is used for driving the lifting hook 2 to rotate around the axis direction so as to lock and fix the lifting hook 2 and the lifting opening. At present, in the process of transferring, the vehicles to be transferred and the transferring vehicles are required to be arranged in parallel, the relative position between the vehicles has higher precision requirement, a long time is often required to debug the relative position between the vehicles before transferring, in order to solve the problems, the utility model is further provided with a lifting shaft 4 and a first adjusting component 5, wherein the lifting shaft 4 is arranged above the lifting block 1, the lifting shaft 4 is provided with the first adjusting component 5, the first adjusting component 5 is used for driving the lifting block 1 to rotate around the axis direction of the lifting shaft 4, the relative position between the lifting hook 2 and the lifting opening is adjusted, even if the vehicles to be transferred are not arranged in parallel with the transferring vehicles, the lifting block 1 and the lifting hook 2 are adjusted through the first adjusting component 5, the center line of the lifting hook 2 is arranged in parallel with the center line of the lifting opening, the vertical displacement between the lifting hook 2 and the lifting opening is adjusted through the lifting device, the lifting hook 2 is placed into the lifting opening, and finally the lifting hook 2 is driven to rotate around the axis direction through the locking component 3, and the lifting hook 2 is locked and fixed. Therefore, compared with the prior art, the lifting appliance provided by the embodiment of the utility model can also be used for carrying out transfer lifting under the condition that the parking precision between the to-be-transferred vehicle and the transfer vehicle is not high, and the transfer efficiency is higher.

It should be noted that, the lifting hook 2 is specifically in a strip shape, the lifting opening is matched with the lifting hook 2 in shape, the groove width of the lifting opening is larger than the width of the lifting hook 2, but the groove width of the lifting opening is smaller than the length direction of the lifting hook 2, the lifting hook 2 is inserted into the lifting opening and then is rotated, so that the length of the lifting hook 2 is clamped in the lifting opening, the lifting hook 2 is locked with the lifting opening, after a container is placed at a preset position, the lifting hook 2 is rotated again, the length direction of the lifting hook 2 is parallel to the lifting opening, and the lifting hook 2 is lifted, so that the lifting hook 2 can be separated from the lifting opening.

In the above structure, as one implementation manner, at least two sets of hooks 2 are provided, and the hooks 2 are arranged at intervals along the length direction of the lifting block 1, and by at least two sets of hooks 2 and one-to-one corresponding arrangement of the hooks 2 and the locking assemblies 3, the hooks 2 and the lifting openings are locked and fixed by the locking assemblies 3, so that the connection strength between the lifting appliance and the container 400 is prevented from being insufficient, and the situation of fracture separation between the lifting appliance and the container 400 in the lifting process is prevented.

Furthermore, if a transfer is required under the condition of field or other uneven ground, the situation that the vehicle is not placed on the same horizontal plane may occur during parking, although the length direction of the lifting hook 2 is parallel to the lifting opening under the action of the first adjusting component 5, an angle deviation exists between the lifting hook 2 and the lifting opening, so that the lifting hook 2 cannot be placed in the lifting opening, as one implementation manner, the lifting appliance further comprises a rotating shaft 6 and a second adjusting component 7, wherein the rotating shaft 6 is used for connecting the lifting shaft 4 and the lifting block 1, the rotating shaft 6 is arranged along the length direction of the lifting block 1, the second adjusting component 7 is arranged between the lifting block 1 and the lifting shaft 4, and the rotating angle of the lifting block 1 around the rotating shaft 6 is adjusted through the second adjusting component 7, so that the lifting hook 2 can be completely placed in the lifting opening during the transfer. Specifically, in the process of transferring, the lifting appliance is moved to a preset place through the lifting device, the lifting block 1 is driven to rotate around the axis direction of the lifting shaft 4 through the first adjusting component 5, the length direction of the lifting hook 2 is parallel to the lifting opening, the lifting block 1 is driven to rotate around the axis direction of the rotating shaft 6 through the second adjusting component 7, so that the lifting hook 2 faces the lifting opening, the position of the lifting appliance in the vertical direction is adjusted through the lifting device, so that the lifting hook 2 can be placed in the lifting opening, and the lifting hook 2 is driven to rotate around the axis direction through the locking mechanism, so that the lifting hook 2 can be fixed with the lifting opening. The first and second adjusting units 5 and 7 are provided, so that the transfer can be performed even in a place where a road surface is uneven, such as the field.

In the above structure, as a specific implementation manner, the second adjusting component 7 in the embodiment of the present utility model includes the transition beam 71 and the swing driving piece 72, where the transition beam 71 is fixedly connected with the lifting shaft 4, the transition beam 71 is hinged with the lifting block 1 through the rotating shaft 6, the swing driving piece 72 is disposed on the transition beam 71, and an output end of the swing driving piece 72 is connected with the lifting block 1, and the lifting block 1 is driven to swing around the rotating shaft 6 by the swing driving piece 72, so that the lifting hook 2 can just face the lifting opening on the lifting box. More specifically, the swing driving member 72 in the embodiment of the present utility model includes, but is not limited to, a swing hydraulic cylinder, a swing motor, and a swing cylinder, and the hoist block 1 is swung in the axial direction of the rotation shaft 6 by the swing driving member 72.

More specifically, in the embodiment of the utility model, the mounting holes are formed in the lifting beam, the two supporting blocks are arranged on the lifting block 1, the two supporting blocks are respectively arranged on two sides of the lifting block 1, the rotating shaft 6 passes through the supporting blocks and the mounting holes and is connected with the lifting beam and the lifting block 1, the lifting beam is fixedly connected with the lifting shaft 4, and the lifting block 1 can swing around the axial direction of the rotating shaft 6 under the action of the swinging driving piece 72.

In the above structure, as a specific implementation manner, the first adjusting component 5 in the embodiment of the present utility model includes the mounting bracket 51, the first driving member 52, the first gear 53 and the second gear 54, where the mounting bracket 51 is fixedly connected with the hoist shaft 4, the first driving member 52 is disposed on the mounting bracket 51, the first gear 53 is disposed below the mounting bracket 51, the first gear 53 is connected with the output shaft of the first driving member 52, the second gear 54 is fixedly sleeved on the outer side of the hoist shaft 4, and the second gear 54 is matched with the first gear 53 for use, the first gear 53 is driven to rotate around the axis direction by the first driving member 52, the hoist shaft 4 and the mounting bracket 51 are driven to rotate around the axis direction by the second gear 54, and even if the positions of the hoist to be transferred between the truck and the transfer truck are not parallel, the length direction of the hoist block 1 is adjusted by the first adjusting component 5, so that the hoist block 1 is parallel to the hoist opening.

In the above structure, as one of the embodiments of the present utility model, the locking assembly 3 includes a mounting hole, a first connecting rod 31 and a locking driving member 32, where the mounting hole is disposed on the lifting block 1, the mounting hole is used for passing through a mounting post of the lifting hook 2, the mounting hole is rotationally connected with the mounting post, the first connecting rod 31 is above the lifting block 1, the first connecting rod 31 is slidingly connected with the top of the mounting post, the locking driving member 32 is disposed on the lifting block 1, and the locking driving member 32 is hinged with the first connecting rod 31 through a telescopic end of the locking driving member 32, and under the action of the telescopic end of the locking driving member 32, the first connecting rod 31 drives the mounting post to rotate axially in the sliding process to drive the lifting hook 2 to rotate around the axis direction, so as to lock and fix the lifting hook 2 and the lifting opening.

Still further, the locking actuator 32 in the embodiment of the present utility model includes, but is not limited to, any one of a locking hydraulic cylinder, a locking motor, and a locking cylinder.

Further, as a more preferable embodiment, the locking component 3 in the embodiment of the present utility model drives the hook 2 to rotate around the axis by an angle not less than 90 °.

The utility model also provides a lifting device, which comprises a rotary table 200, a folding arm assembly 300 and a lifting appliance 100, wherein the folding arm assembly 300 is arranged on the rotary table 200, the folding arm assembly 300 is driven to rotate around a rotation center through the rotary table 200, the lifting appliance 100 is hinged with one end of the folding arm assembly 300, which is far away from the rotary table 200, wherein the lifting appliance 100 is specifically any lifting appliance, the height and the transverse distance of the lifting appliance 100 are adjusted through the folding arm assembly 300, and the folding arm assembly 300 is driven to rotate around the rotation center through the rotary table 200, so that the stretching angle of the folding arm assembly 300 is adjusted. Due to the lifting appliance 100, the lifting device provided by the utility model can also be used for carrying out transfer lifting under the condition of low parking precision between the to-be-transferred vehicles and the transfer vehicles, and has higher efficiency.

More specifically, the hanger 100 in the embodiment of the present utility model is hinged between the end of the hanger shaft remote from the hanger and the folding arm assembly 300 by the hinge shaft 500.

Further, as one embodiment, the folding arm assembly 300 of the present utility model includes a first arm 310, a second arm 320, and a second driving member 330, where the first arm 310 is fixedly connected to the turntable 200, the second arm 320 is hinged to an end of the first arm 310 away from the turntable 200, the second driving member 330 is disposed on the turntable 200, and an output end of the second driving member 330 is connected to the second arm 320, and under the action of the second driving member 330, the second arm 320 is driven to rotate around the first arm 310, so that the second arm 320 can be extended and retracted.

Further, as one embodiment, the folding arm assembly 300 of the present utility model further includes a third arm 340 and a third driving member 370, where the third arm 340 is hinged to an end of the second arm 320 away from the first arm 310, the spreader 100 is hinged to an end of the third arm 340 away from the second arm 320, a second link 350 is rotatably disposed on the third arm 340, a third link 360 is rotatably disposed on the second arm 320, the third link 360 is hinged to the second link 350, the third driving member 370 is disposed on the second arm 320, and a telescopic end of the third driving member 370 is connected to the third link 360, and drives the second arm 320 to extend or retract through the second driving member 330, and drives the third arm 340 to extend or retract under the action of the second moving member. Due to the provision of the turret 200 and the folding arm assembly 300, adjustment can be made by the turret 200 when there is a deviation in the parking position between the vehicles when the head between the two vehicles is misaligned.

The utility model also provides a transfer transport vehicle, which comprises a chassis 001 and lifting devices 002, wherein the lifting devices 002 are provided with two groups, the two groups of lifting devices 002 are symmetrically arranged at two ends of the chassis 001, and the connecting line of the centers of the rotary tables 200 of the two groups of lifting devices 002 coincides with the central line of the chassis 001, wherein the lifting devices 002 are specifically any lifting device, as the lifting devices are arranged on the chassis 001, the lifting devices 002 are provided with lifting devices 100, and transfer lifting can be performed under the condition that the parking precision between the vehicle to be transferred and the transfer vehicle is not high, and the transfer efficiency is higher. More specifically, when the large-scale oversized box goods are hoisted, the two groups of lifting devices 100 are respectively locked and fixed with the lifting openings at the two ends of the container 400, and the container 400 is transferred onto the chassis 001 through the two groups of lifting devices 002, so that the problem of overturning of objects in the box caused by unbalanced gravity centers of the goods in the box can not occur.

In the above structure, as one implementation manner, the transfer transporter in the embodiment of the present utility model further includes two sets of leg assemblies 003, where the two sets of leg assemblies 003 are disposed at intervals along the length direction of the chassis 001. The landing leg assembly 003 is used for supporting the chassis 001, when the transfer carrier vehicle is in transfer, the chassis 001 is supported through the landing leg assembly 003, and when the transfer carrier vehicle is walking, the landing leg assembly 003 is retracted and transported through the walking wheels.

In the above structure, as one of the implementation manners, the leg assembly 003 in the embodiment of the present utility model further includes a telescopic beam, telescopic legs, a lateral adjustment mechanism and a height adjustment mechanism, where the telescopic beam is connected to the chassis 001, the telescopic beam is disposed along a width direction of the chassis 001, two telescopic legs are disposed at two ends of the telescopic beam, the telescopic beam is provided with the lateral adjustment mechanism for adjusting a distance between the telescopic legs and the chassis 001, the telescopic legs are provided with the lateral adjustment mechanism for adjusting a distance between the chassis 001 and the ground, the telescopic legs are extended through the lateral adjustment mechanism, the chassis 001 is supported through the telescopic legs, stability of the chassis 001 is increased, when the container 400 needs to be reloaded, the telescopic legs support the chassis 001 through the height adjustment mechanism, and when the container is transported, the telescopic legs retract.

In the above structure, as one implementation manner, the chassis 001 in the embodiment of the present utility model is provided with two bearing spaces 011 for placing the box body, where the two bearing spaces 011 are symmetrically disposed at two sides of the chassis 001, and an accommodating space 012 for placing the hoisting device is disposed between the two bearing spaces 011, and the hoisting device can be accommodated in the accommodating space 012, so that the space of the box body is not occupied in the transportation process. The bearing spaces 011 are two and symmetrically arranged on two sides of the chassis, the first box body is transferred to the first bearing space through the lifting device, the rotary table 200 drives the folding arm assembly 300 to rotate 180 degrees, the second box body is transferred to the second bearing space under the action of the folding arm assembly 300 and the lifting appliance 100, finally, the third driving piece retracts, the third arm rotates around the second arm to fold, the second driving piece retracts, the second arm rotates around the first arm, and the lifting appliance rotates around the hinge shaft, so that the lifting device 002 is accommodated in the accommodating space 012 and cannot occupy the transferring space of the automobile chassis.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A spreader, comprising:

hoisting blocks (1);

the lifting hook (2) is arranged below the lifting block (1), the locking component (3) is arranged on the lifting block (1), the locking component (3) is connected with the lifting hook (2) to drive the lifting hook (2) to rotate around the axis direction, and the lifting hook (2) is locked and fixed with the lifting opening;

the lifting device comprises a lifting shaft (4) arranged above the lifting block (1), wherein a first adjusting component (5) is arranged on the lifting shaft (4), and the first adjusting component (5) drives the lifting block (1) to rotate around the lifting shaft (4).

2. The spreader of claim 1, wherein the spreader comprises a frame,

further comprises:

a rotating shaft (6) connected between the lifting shaft (4) and the lifting block (1), wherein the rotating shaft (6) extends along the length direction of the lifting block (1);

the second adjusting component (7) is arranged between the hanging shaft (4) and the hanging block (1) and drives the hanging block (1) to rotate around the axis direction of the rotating shaft (6).

3. The spreader of claim 2, wherein the spreader comprises a frame,

the second adjustment assembly (7) comprises:

the transition beam (71) is fixedly connected with the lifting shaft (4), and the transition beam (71) is hinged with the lifting block (1) through the rotating shaft (6);

and the swing driving piece (72) is arranged on the transition beam (71), and the output end of the swing driving piece (72) is connected with the lifting block (1) and is used for driving the lifting block (1) to rotate around the rotating shaft (6).

4. The spreader of claim 3, wherein the spreader comprises a frame,

the first adjustment assembly (5) comprises:

the mounting frame (51) is fixedly connected with the hanging shaft (4), and a first driving piece (52) is arranged on the mounting frame (51);

a first gear (53) arranged below the mounting frame (51) and connected with the output shaft of the first driving piece (52);

the second gear (54) is fixedly sleeved on the outer side of the hanging shaft (4) and matched with the first gear (53), and the first driving piece (52) drives the first gear (53) to rotate around the axis direction.

5. The spreader of any one of claims 1 to 4, wherein,

the locking assembly (3) comprises:

the mounting hole is arranged on the lifting block (1) and used for the mounting column of the lifting hook (2) to pass through and is rotationally connected with the mounting column;

the first connecting rod (31) is arranged above the lifting block (1) and is in sliding connection with the top of the mounting column;

the locking driving piece (32) is arranged on the lifting block (1), and the telescopic end of the locking driving piece (32) is hinged with the first connecting rod (31).

6. A lifting device, comprising:

a turntable (200);

a folding arm assembly (300) disposed on the turntable (200);

a spreader (100) hinged to an end of the folding arm assembly (300) remote from the turret (200), wherein the spreader (100) is in particular a spreader according to any one of claims 1 to 5.

7. The lifting device of claim 6, wherein,

the folding arm assembly (300) includes:

a first arm (310) fixedly connected to the turntable (200);

a second arm (320) hinged to an end of the first arm (310) remote from the turntable (200);

and the second driving piece (330) is arranged on the rotary table (200), and the output end of the second driving piece (330) is connected with the second arm (320) to drive the second arm (320) to rotate around the first arm (310).

8. The lifting device of claim 7, wherein,

the folding arm assembly (300) further comprises:

a third arm (340) hinged to an end of the second arm (320) remote from the first arm (310), the spreader (100) being disposed at an end of the third arm (340) remote from the second arm (320);

a second connecting rod (350) is rotatably arranged on the third arm (340), a third connecting rod (360) is rotatably arranged on the second arm (320), and the second connecting rod (350) is hinged with the third connecting rod (360);

and the third driving piece (370) is arranged on the second arm (320), and the telescopic end of the third driving piece (370) is connected with the third connecting rod (360) to drive the third arm (340) to rotate around the second arm (320).

9. A transfer conveyor car, comprising: a chassis (001) and a lifting device (002);

the two groups of lifting devices (002) are symmetrically arranged at two ends of the chassis (001), and the connecting line of the centers of the rotary tables of the two groups of lifting devices (002) coincides with the central line of the chassis (001);

wherein,,

the lifting device (002) is in particular a lifting device according to any one of claims 6 to 8.

10. The reversed transit vehicle as defined in claim 9, wherein,

further comprises:

the support leg assemblies (003) are used for supporting the chassis (001), the support leg assemblies (003) are provided with two groups, and the two groups of support leg assemblies (003) are arranged at intervals along the length direction of the chassis (001);

wherein,,

the leg assembly (003) includes:

a telescopic beam (031) which is arranged along the width direction of the chassis (001) and is connected with the chassis (001),

the telescopic support legs (032) are arranged, the telescopic support legs (032) are arranged at two ends of the telescopic beam (031), and the telescopic beam (031) is provided with a transverse adjusting mechanism for adjusting the distance between the telescopic support legs (032) and the chassis (001);

and the height adjusting mechanism is arranged on the telescopic supporting leg (032) and is used for adjusting the distance between the chassis (001) and the ground.

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