CN215160209U

CN215160209U - Hoisting device

Info

Publication number: CN215160209U
Application number: CN202121351228.7U
Authority: CN
Inventors: 闫华峰
Original assignee: Sany Renewable Energy Co Ltd
Current assignee: Sany Renewable Energy Co Ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-14
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the technical field of hoisting equipment, and provides a hoisting device, which comprises a main beam, two driving components, two auxiliary beams and a plurality of hoisting pieces, wherein the two opposite ends of the main beam are suitable for being respectively connected with a travelling crane, the two driving components are arranged on the main beam at intervals, each driving component is respectively in driving connection with each auxiliary beam so as to respectively drive each auxiliary beam to move along the length direction of the main beam, at least one hoisting piece is arranged on each auxiliary beam, and the hoisting pieces are suitable for being matched to hoist a hoisted object; the utility model discloses when hoisting by the hoist article, in advance with two driving respectively with the relative both ends of girder be connected, will set up a plurality of hoist and mount pieces on two auxiliary girders again and treat that hoist and mount by the hoist article and be connected, the auxiliary girder that drives respectively through two drive assembly corresponds drives hoist and mount piece and carries out linear motion along girder length direction, make hoist and mount piece down by the focus of hanging the article remove to the middle part of girder to the atress of balanced two driving, avoid certain driving overload, realize steady hoist and mount.

Description

Hoisting device

Technical Field

The utility model relates to a lifting device technical field particularly, relates to a lifting device.

Background

When the object is hoisted in a wind power cabin workshop, the object is hoisted by adopting a mode of combining the travelling crane with the hoisting beam, the object is hoisted as a large megawatt cabin due to the existence of various different types of machines, the difference of the gravity centers of the large megawatt cabins of the machines is large, two travelling cranes are caused to utilize the conventional hoisting beam when the object is hoisted, the hoisting parameters of the object are large as the gravity centers, the weight and the difference of the hoisting point intervals, the object can not be used universally, and then the travelling crane on one side is easily overloaded when the object is hoisted, and the stable hoisting can not be realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how to realize steady hoist and mount.

In order to solve the problem, the utility model provides a hoisting device, including girder, two drive assembly, two auxiliary beams and a plurality of hoist and mount piece, the relative both ends of girder are suitable for and connect a driving respectively, two the drive assembly interval set up in on the girder, each drive assembly respectively with each the auxiliary beam drive is connected, in order to drive respectively each the auxiliary beam is followed the length direction motion of girder, set up at least one on the auxiliary beam hoist and mount piece, it is a plurality of hoist and mount piece is suitable for the cooperation and is hung the thing in order to hoist and mount.

Optionally, the driving assembly includes a driving structure, a motion rod and a mounting bracket, the secondary beam is connected to the mounting bracket, the mounting bracket is disposed on the main beam and adapted to move along the length direction of the main beam, and the driving structure is drivingly connected to the mounting bracket through the motion rod.

Optionally, the driving assembly further includes a nut seat, the moving rod is provided with an external thread, a clamping groove is formed in the top of the mounting frame, the nut seat is embedded in the clamping groove, the nut seat is sleeved on the external thread of the moving rod, and the driving structure is used for driving the moving rod to rotate so that the nut seat drives the mounting frame to move along the length direction of the main beam.

Optionally, the lengths of the motion bars in the two drive assemblies are different.

Optionally, the mounting bracket includes two side plates and at least two rollers, the two side plates are disposed on two sides of the main beam, bottoms of the two side plates are connected to each other, the at least two rollers are disposed on tops of the two side plates, respectively, and the rollers are adapted to roll on the main beam.

Optionally, the drive assembly further comprises a bearing seat, the mounting frame further comprises a connecting plate, the end portions of the two side plates are respectively connected with the connecting plate, and one end of the motion rod, which deviates from the drive structure, penetrates through the connecting plate and is connected with the bearing seat.

Optionally, the mounting bracket further comprises two nut supporting seats arranged between the side plates, the nut supporting seats are provided with clamping grooves, the top ends of the main beams are provided with guide sliding grooves extending along the length direction of the main beams, and the nut supporting seats and the connecting plates are suitable for sliding in the guide sliding grooves.

Optionally, the suspension bracket further comprises a pin shaft structure and a suspension lug plate, wherein the suspension lug plate is movably connected with the auxiliary beam through the pin shaft structure.

Optionally, the secondary beam is provided with a plurality of lifting holes at intervals along the length direction thereof, and the lifting piece is suitable for being movably arranged in different lifting holes in a penetrating manner.

Optionally, the hoisting device further comprises a hoisting ring structure, the hoisting ring structure is suspended in the hoisting hole of the secondary beam, and the hoisting piece is arranged in the hoisting ring structure in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that: when hoisting by the hoist thing, be connected two driving respectively with the relative both ends of girder in advance, will set up a plurality of hoist and mount pieces on two auxiliary girders again and treat that hoist and mount by the thing is connected, the auxiliary girder that corresponds is driven respectively through two drive assembly drives hoist and mount piece and carries out linear motion along girder length direction, make hoist and mount the centre of gravity that is hung the thing down and remove to the middle part of girder, thereby the atress of balanced two driving, avoid certain driving overload, not only the commonality is strong, and can realize steady hoist and mount.

Drawings

Fig. 1 is one of schematic structural diagrams of a hoisting device according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of the hoisting device according to the embodiment of the present invention;

fig. 3 is one of schematic partial structural views of a hoisting device according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a second schematic view of a partial structure of a hoisting device according to an embodiment of the present invention.

Description of reference numerals:

1-a main beam; 2-a hanging ring structure; 3-secondary beam; 31-hanging holes; 4-a drive assembly; 41-a drive structure; 42-a motion bar; 43-a mounting frame; 431-side plate; 432-a roller; 433-a connecting plate; 434-nut support seat; 44-nut seats; 45-bearing seat; 5-a pin structure; 6-lifting lug plates; 7-traveling crane connecting piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the coordinate system XYZ provided herein, the X axis represents the left direction in the forward direction, the X axis represents the right direction in the reverse direction, the Y axis represents the front direction, the Y axis represents the rear direction in the reverse direction, the Z axis represents the upper direction in the forward direction, and the Z axis represents the lower direction in the reverse direction. Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings 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 invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

For solving above-mentioned technical problem, it is shown in combination with fig. 1 and 2, the embodiment of the utility model provides a hoisting device, including girder 1, two drive assembly 4, two auxiliary beams 3 and a plurality of hoist and mount piece, girder 1's relative both ends are suitable for and connect a driving respectively, two drive assembly 4 interval set up in on girder 1, each drive assembly 4 respectively with each auxiliary beam 3 drive is connected to drive respectively each auxiliary beam 3 is followed the length direction motion of girder 1, set up at least one on the auxiliary beam 3 hoist and mount piece, it is a plurality of hoist and mount piece is suitable for the cooperation in order to hoist and mount by the hoisting object.

It should be noted that the two opposite ends of the main beam 1 are connected to the two traveling cranes, that is, one end of the main beam 1 is connected to one traveling crane and the other end of the main beam 1 is connected to the other traveling crane, so that the two traveling cranes can hoist hoisted objects of different models through the hoisting device. The hoisting piece can be a hoisting chain or a hoisting belt, and the hoisting piece structure for connecting the hoisted object and the auxiliary beam 3 is suitable for the technical scheme and is not described herein any more. The two driving assemblies 4 are arranged on the main beam 1 at intervals, the two traveling cranes are respectively arranged in parallel with the two auxiliary beams 3, the two auxiliary beams 3 are arranged on the lower side of the main beam 1, each driving assembly 4 is respectively connected with each auxiliary beam 3, each auxiliary beam 3 is provided with at least one hoisting piece (not shown in the figure), the lower part of each hoisting piece is connected with a hoisted object, each driving assembly 4 is utilized to respectively drive each auxiliary beam 3 to do linear motion along the length direction of the main beam 1, namely the X-axis direction of a coordinate system in figure 2, so that the gravity center of the hoisted object moves to the central position of the main beam 1, the stress of the two traveling cranes is effectively balanced, and the traveling crane overload on one side is effectively prevented.

In the embodiment, when a hoisted object is hoisted, two travelling cranes are respectively connected with two opposite ends of a main beam 1 in advance, the distance between two auxiliary beams 3 is adjusted, a plurality of hoisting pieces arranged on the two auxiliary beams 3 are connected with the hoisted object to be hoisted, the two driving assemblies 4 respectively drive the corresponding auxiliary beams 3 to drive the hoisting pieces to move along the length direction of the main beam 1 respectively, as shown in fig. 2, if the gravity center of the hoisted object is positioned at the right side of the center of the main beam 1, the two driving assemblies 4 simultaneously drive the corresponding auxiliary beams 3 to move leftwards in the same direction, so that the gravity center of the hoisted object under the hoisting pieces moves to the middle of the main beam 1, if the gravity center of the hoisted object is positioned at the left side of the center of the main beam 1, the two driving assemblies 4 simultaneously drive the corresponding auxiliary beams 3 to move rightwards in the same direction, so that the gravity center of the hoisted object under the hoisting pieces moves to the middle of the main beam 1, thereby balancing the stress of the two travelling cranes, avoid certain driving overload, not only the commonality is strong, realizes steady hoist and mount moreover. The left side of the center of the main beam 1 is one side of the main beam 1 in the forward direction of the X axis of the coordinate system, and the right side of the center of the main beam 1 is one side of the main beam 1 in the reverse direction of the X axis of the coordinate system.

In the above embodiment, the hoisting device further includes two crane connecting pieces 7, the two crane connecting pieces 7 are respectively disposed at two opposite ends of the main beam 1, and the two cranes are respectively detachably connected to the two crane connecting pieces 7. If two mounting grooves are formed in the two opposite ends of the main beam 1, and the two travelling crane connecting pieces 7 are respectively arranged in the two mounting grooves, the connection between the travelling crane connecting pieces 7 and the main beam 1 is realized, and the occupied space of the travelling crane connecting pieces 7 is reduced; wherein, driving connecting piece 7 can be rectangle ring, waist type ring or other structures, as long as can play the driving connecting piece 7 structure of being connected girder 1 and driving and all be applicable to this technical scheme, also give unnecessary details here.

In an embodiment of the present invention, the driving assembly 4 includes a driving structure 41, a motion rod 42 and a mounting frame 43, the secondary beam 3 is connected to the mounting frame 43, the mounting frame 43 is disposed on the main beam 1 and adapted to move along the length direction of the main beam 1, the driving structure 41 is connected to the mounting frame 43 through the motion rod 42.

It should be noted that the driving structure 41 is used for driving the moving rod 42 to make the mounting frame 43 perform linear motion along the length direction of the main beam 1, and since the secondary beam 3 is connected with the mounting frame 43 arranged on the main beam 1, the mounting frame 43 drives the secondary beam 3 to perform synchronous linear motion. The mounting bracket 43 can be sleeved on the main beam 1, and the mounting bracket 43 is suitable for linear motion on the main beam 1. As shown in fig. 2 and 3, the driving structure 41 on the left side and the driving structure 41 on the right side of the center position of the main beam 1 respectively enable the auxiliary beam 3 on the left side and the auxiliary beam 3 on the right side to move in the same direction, in the opposite direction or in the opposite direction through the corresponding moving rod 42 and the corresponding mounting rack 43, so that the linear movement direction and distance of the two auxiliary beams 3 can be flexibly controlled reasonably according to the actual situation of a suspended object on site, the center of gravity of the suspended object can be moved to the center position of the main beam 1, and overload of a certain traveling crane can be prevented.

In the above embodiment, the driving structure 41 can drive the moving rod 42 to move linearly to drive the mounting frame 43 and the secondary beam 3 to move linearly, and at this time, the driving structure 41 is a linear moving module, such as any one of a linear motor, a telescopic cylinder, and a hydraulic cylinder.

The utility model discloses an in one embodiment, drive assembly 4 still includes nut seat 44, be equipped with the external screw thread on the motion pole 42, the top of mounting bracket 43 is equipped with the draw-in groove, nut seat 44 inlays to be located in the draw-in groove, nut seat 44 cover is located the motion pole 42 on the external screw thread, drive structure 41 is used for the drive motion pole 42 rotates, so that nut seat 44 drives mounting bracket 43 is followed the length direction motion of girder 1.

It should be noted that, as shown in fig. 3, an external thread is disposed at an end of the moving rod 42 away from the driving structure 41, or the moving rod 42 is a long screw rod, and the nut seat 44 is sleeved on the external thread of the moving rod 42, so that the driving structure 41 drives the moving rod 42 to rotate, because the nut seat 44 is embedded in the clamping groove of the mounting frame 43, the clamping groove limits the nut seat 44 to rotate along with the moving rod 42, at this time, the turning motion of the moving rod 42 can enable the nut seat 44 to drive the mounting frame 43 to perform a linear motion on the main beam 1, and further, the auxiliary beam 3 connected to the mounting frame 43 also performs a linear motion. Wherein, the driving structure 41 is a rotary motion module, such as a rotary motor, a rotary cylinder, a rotary oil cylinder, etc., as long as the driving structure 41 capable of driving the motion rod 42 to rotate is suitable for the present technical solution, and is not described herein again.

In this embodiment, the hoisting device further includes a remote control device, the two driving structures 41 are respectively connected to the remote control device in a communication manner, and the remote control device is adapted to respectively control the two driving structures 41 to drive the moving rod 42 to move linearly or to move in a steering manner.

It should be noted that the remote control device can adopt a remote controller, and the remote controller is used for respectively controlling the steering motion or the linear motion of each driving structure 41, so as to drive the mounting frame 43 and the corresponding auxiliary beam 3 to move along the length direction of the main beam 1 through the moving rod 42, thereby realizing the translation of the hoisting piece and the hoisted object, moving the center of gravity of the hoisted object to the center position of the main beam 1, and realizing the balanced stress of the two traveling cranes; the operation or stop of the driving structure 41, such as a motor, a cylinder, and a cylinder, controlled by a remote control device is a conventional prior art, and will not be described herein again.

In one embodiment of the present invention, the length of the motion bar 42 in two of the driving assemblies 4 is different.

It should be noted that, as shown in fig. 1 and fig. 2, the dimension of the moving rod 42 in the coordinate system in the X-axis direction is the length of the moving rod 42, and the lengths of the moving rods 42 in the two driving assemblies 4 are different, that is, unequal lengths are adopted, for example, when the center of gravity of the lifted object is too close to the auxiliary beam 3 on the right side, because the moving rod 42 on the right side is shorter in length, during lifting, the traveling crane on the right side of the main beam 1 is easily overloaded, at this time, the lifting device can be used in the opposite direction, even if the lifting device is turned to 180 degrees, the centers of the driving assembly 4 corresponding to the longer moving rod 42 and the lifted object are located on the same side of the center of the main beam 1, so that the stress of the two traveling cranes can be effectively balanced, and the traveling crane overload on one side can be avoided.

In the present embodiment, because the length of the motion rod 42 is different in the two driving assemblies 4, the mounting frame 43 and the secondary beam 3 in the two driving assemblies 4 are both located at one side of the central position of the main beam 1, so as to be suitable for hoisting an object to be hoisted with an eccentric center of gravity.

In another embodiment of the present invention, the length of the motion bar 42 in both of the driving assemblies 4 is the same.

It should be noted that, if the center of gravity of the lifted object is exactly at the center of the lifted object, at this time, because the lengths of the motion rods 42 in the two driving assemblies 4 are equal, no matter how to lift the object by the lifting device, the stress of the two traveling cranes is balanced during lifting, and the stress of the two traveling cranes can be quickly balanced by adjusting the two secondary beams 3 to the two sides of the central symmetry of the main beam 1 without excessively adjusting the positions of the two secondary beams 3.

In an embodiment of the present invention, the mounting frame 43 includes two side plates 431 and at least two rollers 432, two the side plates 431 are disposed on two sides of the main beam 1, two the bottoms of the side plates 431 are connected to each other, and at least two the rollers 432 are disposed on two tops of the side plates 431 respectively, and the rollers 432 are adapted to roll on the main beam 1.

It should be noted that, as shown in fig. 3 and 4, at least two rollers 432 are respectively disposed on the tops of the two side plates 431 and the bottoms of the two side plates 431 are connected to each other, so that the mounting frame 43 including the two side plates 431 can be stably mounted on the main beam 1. The two side plates 431 are respectively disposed on the front side and the rear side of the main beam 1, wherein a side wall of the main beam 1 in the coordinate system in the Y-axis forward direction is a front side wall of the main beam 1, and a side wall of the main beam 1 in the coordinate system in the Y-axis reverse direction is a rear side wall of the main beam 1. The pivot portion of gyro wheel 432 is connected with the top of curb plate 431, and the gyro wheel portion of gyro wheel 432 is on girder 1, and mounting bracket 43 linear motion when utilizing drive structure 41 to pass through motion pole 42 can to make the gyro wheel 432 in the mounting bracket 43 roll at the top of girder 1, thereby guarantee that mounting bracket 43 linear motion is more steady on girder 1, and frictional force is littleer. At least one roller 432 is disposed on one side plate 431, that is, one roller 432 may be mounted on one side plate 431, or more than two rollers 432 may be mounted on one side plate 431, wherein the number of the rollers 432 is flexibly selected according to the width of the side plate 431, the weight of the suspended object, and other factors, and is not limited herein.

In an embodiment of the present invention, the driving assembly 4 further includes a bearing seat 45, the mounting frame 43 further includes a connecting plate 433, two ends of the side plate 431 are respectively connected to the connecting plate 433, the moving rod 42 deviates from one end of the driving structure 41 is disposed through the connecting plate 433 and connected to the bearing seat 45.

It should be noted that, as shown in fig. 3 and 4, the driving structure 41 is in driving connection with one end of the moving rod 42, and one end of the moving rod 42, which is away from the driving structure 41, is inserted into the connecting plate 433 and connected to the bearing seat 45, so that the bearing seat 45 is utilized to support one end of the moving rod 42, which is away from the driving structure 41, and the bearing of the bearing seat 45 can make the moving rod 42 rotate more stably; the end parts of the two side plates 431, namely, one ends of the two side plates 431 in the X-axis direction in the coordinate system, are respectively connected with the connecting plate 433, so that the mounting frame 43 has certain mechanical strength, and the stability of the two side plates 431 in sliding on the main beam 1 is ensured; the moving rod 42 penetrates through the connecting plate 433, so that the moving rod 42 can be supported by the connecting plate 433, and the moving rod 42 is prevented from deforming under stress; if the upper end of the connecting plate 433 is provided with the groove, the moving rod 42 penetrates through the groove, so that the moving rod 42 penetrates through the groove to be connected with the bearing seat 45, and the convenience in disassembly, assembly and maintenance of the connection of the moving rod 42 and the bearing seat 45 is improved.

In an embodiment of the present invention, the mounting frame 43 further includes two nut supporting seats 434 disposed between the side plates 431, the nut supporting seats 434 are provided with the clamping grooves, the top end of the main beam 1 is provided with a guiding sliding groove extending along the length direction thereof, and the nut supporting seats 434 and the connecting plate 433 are adapted to slide in the guiding sliding groove.

It should be noted that, as shown in fig. 3 and 4, the nut supporting seat 434 is disposed between the two side plates 431, and the front end and the rear end of the nut supporting seat 434 are respectively connected to the two side plates 431, so that not only the nut supporting seat 434 is firmly installed, but also the connection strength of the two side plates 431 is further ensured. The middle of the nut supporting seat 434 is provided with a clamping groove, so that the nut seat 44 is conveniently embedded in the clamping groove of the nut supporting seat 434, the nut seat 44 is quickly assembled and disassembled, and the nut seat 44 is effectively prevented from rotating along with the moving rod 42. The nut supporting seat 434 includes two mounting seats arranged at an interval, the two mounting seats are respectively connected with the two side plates 431, and the clamping groove is formed between the two mounting seats.

In this embodiment, a guide sliding groove (not shown in the figure) extending along the length direction is formed at the top end of the main beam 1, and the guide sliding groove is parallel to the length direction of the main beam 1 and the X-axis direction in the coordinate system, and the partial structure of the bottoms of the nut supporting seat 434 and the connecting plate 433 is suitable for linear sliding in the guide sliding groove, so that the linear motion of the mounting frame 43 on the main beam 1 is ensured to be more stable, and the mounting frame 43 is prevented from shifting the main beam 1 due to the gravity center shift of a lifted object or other reasons in the linear motion process.

The utility model discloses an in one embodiment, hoist device still includes pin structure 5 and lug plate 6, lug plate 6 passes through pin structure 5 with 3 swing joint of auxiliary girder.

It should be noted that, as shown in fig. 2 and 5, the pin structure 5 may be a pin or a bolt-and-nut structure, and the lifting lug plate 6 is movably connected to the secondary beam 3 through the pin structure 5, so that the secondary beam 3 can swing left and right around the pin structure 5 at a small angle relative to the main beam 1 in the X-axis direction of the coordinate system, thereby meeting the requirement of "diagonal-pulling" lifting of a part of lifted objects such as a wind turbine nacelle; wherein, the interval sets up two lug plates 6 on auxiliary girder 3 to be convenient for the bottom of curb plate 431 is connected with two lug plates 6 on auxiliary girder 3 through pin structure 5, with the dismantlement of curb plate 431 is connected in realizing lug plate 6 on auxiliary girder 3 through pin structure 5 and mounting bracket 43.

In an embodiment of the present invention, the auxiliary beam 3 is provided with a plurality of hanging holes 31 along the length direction thereof at intervals, and the hanging member is suitable for movably passing through different hanging holes 31.

It should be noted that, by arranging a plurality of lifting holes 31 arranged at intervals in the length direction of the auxiliary beam 3, the lifting piece is movably inserted into the lifting holes 31 at different positions, so that the distance between two lifting pieces inserted into two lifting holes 31 is adjustable, and the auxiliary beam is suitable for lifting of lifted objects of different width models, and the application range is wider. As shown in fig. 2 and 5, the length of the sub beam 3 in the Y-axis direction in the coordinate system is the length of the sub beam 3, and therefore the length direction of the sub beam 3 is parallel to the Y-axis direction in the coordinate system.

As shown in fig. 1 and 5, a hanging hole 31 is formed at the center of the secondary beam 3, and two hanging pieces are respectively inserted into the hanging holes 31 at the center of the two secondary beams 3, so that two-point hanging of a hung object is realized by the two secondary beams 3; because a plurality of lifting holes 31 are also formed in two sides of the center position of the auxiliary beam 3, one lifting piece is connected to the lifting hole 31 in the center position of one auxiliary beam 3, and two lifting pieces are arranged in the two lifting holes 31 in the two sides of the center position on the other auxiliary beam 3, thereby realizing three-point lifting of a lifted object; or, two hoisting pieces are connected to two of the hoisting holes 31 on two sides of the center of one secondary beam 3, and two hoisting pieces are installed in two of the hoisting holes 31 on two sides of the center of the other secondary beam 3, so that four-point hoisting of the hoisted object is realized.

The utility model discloses an in the embodiment, hoist device still includes rings structure 2, rings structure 2 hang in auxiliary girder 3 lifting hole 31, hoist and mount piece wears to locate rings structure 2.

It should be noted that, as shown in fig. 5, the hoisting ring structure 2 is suspended in the hoisting hole 31 of the secondary beam 3, so that the hoisting member can smoothly pass through the hoisting ring structure 2, and the hoisting member and the hoisting ring structure 2 can be smoothly disassembled and assembled.

The hoisting ring structure 2 can be a circular ring structure, a non-closed ring structure or a shackle structure, and the hoisting ring structure 2 which can be used for quickly connecting a hoisting piece with the hoisting hole 31 of the auxiliary beam 3 is applicable to the technical scheme and is not limited herein.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. The utility model provides a hoisting device, its characterized in that, includes girder (1), two drive assembly (4), two auxiliary girder (3) and a plurality of hoist and mount piece, the relative both ends of girder (1) are suitable for respectively connecting a driving, two drive assembly (4) interval set up in on girder (1), each drive assembly (4) respectively with each auxiliary girder (3) drive is connected to drive respectively each auxiliary girder (3) are followed the length direction motion of girder (1), set up at least one on auxiliary girder (3) hoist and mount piece, a plurality of hoist and mount piece is suitable for the cooperation in order to hoist and mount the hoisted object.

2. Hoisting device according to claim 1, characterized in that the drive assembly (4) comprises a drive structure (41), a motion bar (42) and a mounting frame (43), the secondary beam (3) being connected to the mounting frame (43), the mounting frame (43) being arranged on the main beam (1) and being adapted to move in the length direction of the main beam (1), the drive structure (41) being drivingly connected to the mounting frame (43) via the motion bar (42).

3. The hoisting device as recited in claim 2, wherein the driving assembly (4) further comprises a nut seat (44), the moving rod (42) is provided with an external thread, the top of the mounting bracket (43) is provided with a slot, the nut seat (44) is embedded in the slot, the nut seat (44) is sleeved on the external thread of the moving rod (42), and the driving structure (41) is configured to drive the moving rod (42) to rotate, so that the nut seat (44) drives the mounting bracket (43) to move along the length direction of the main beam (1).

4. Lifting device according to claim 2, characterized in that the movement bars (42) in the two drive assemblies (4) are of different lengths.

5. The hoisting device according to claim 3, wherein the mounting frame (43) comprises two side plates (431) and at least two rollers (432), the two side plates (431) are oppositely arranged at two sides of the main beam (1), the bottoms of the two side plates (431) are mutually connected, the at least two rollers (432) are respectively arranged at the tops of the two side plates (431), and the rollers (432) are suitable for rolling on the main beam (1).

6. Hoisting device according to claim 5, wherein the drive assembly (4) further comprises a bearing seat (45), the mounting frame (43) further comprises a connecting plate (433), ends of the two side plates (431) are respectively connected with the connecting plate (433), and an end of the motion rod (42) facing away from the drive structure (41) is inserted through the connecting plate (433) and connected with the bearing seat (45).

7. The hoisting device according to claim 6, wherein the mounting frame (43) further comprises a nut support base (434) disposed between the two side plates (431), the nut support base (434) is provided with the clamping groove, the top end of the main beam (1) is provided with a guide sliding groove extending along the length direction thereof, and the nut support base (434) and the connecting plate (433) are adapted to slide in the guide sliding groove.

8. The hoisting device of claim 1, further comprising a pin structure (5) and a lug plate (6), wherein the lug plate (6) is movably connected with the secondary beam (3) through the pin structure (5).

9. The hoisting device according to any one of claims 1 to 8, wherein the secondary beam (3) is provided with a plurality of hoisting holes (31) at intervals along the length direction thereof, and the hoisting member is adapted to be movably inserted through different ones of the hoisting holes (31).

10. The hoisting device according to claim 9, further comprising a hoisting ring structure (2), wherein the hoisting ring structure (2) is suspended from the hoisting hole (31) of the secondary beam (3), and the hoisting member is arranged through the hoisting ring structure (2).