CN220149060U - Single-beam bridge type lifting device - Google Patents

Abstract

The utility model relates to the technical field of hoisting equipment, and discloses a single-beam bridge type hoisting device which comprises a track, a trolley group, an electric hoist host, a round rod, a lockset, a plurality of cylinders, a plurality of fixing rings and a plurality of linear bearings. In the lifting process of the weight, the weight is connected to the lock. The main machine of the electric hoist is controlled to work, and the round rod can be driven to move. With the movement of the round bar, the plurality of cylinders can be sequentially retracted to the inside of the adjacent cylinder. And (5) lifting the weight to a proper height to finish the lifting work of the weight. And then controlling the trolley group to work, namely driving the heavy objects to move along the length direction of the rail, and carrying the heavy objects to a proper position. Because the telescopic structure formed by combining the cylinders and the round rods can play a role of guiding and supporting, the stability of the heavy object during lifting and carrying can be improved. Thereby reducing the shaking of the heavy objects, avoiding the collision of people or objects around and preventing the occurrence of safety accidents.

Description

Single-beam bridge type lifting device

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a single-beam bridge type hoisting device.

Background

At present, a single-beam bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. A single-beam bridge type electric hoist employing a sliding device is disclosed in the related art (publication number: CN 218088609U). Including the installation roof beam, the internal connection of installation roof beam has the rolling case, and the inside of rolling case is provided with the lifting rope. When lifting, the lifting rope is stored through the winding box so as to lift the heavy object.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

in the process of lifting the heavy object by the lifting rope, and when the lifting rope drives the heavy object to move along the mounting beam, the heavy object is easy to shake. In the shaking process, people or objects around are easy to collide, so that safety accidents are caused.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a single-beam bridge type lifting device for improving stability during lifting of heavy objects.

In some embodiments, the single beam bridge crane apparatus comprises: a track; the trolley group is arranged on the track and can move along the track; the electric hoist host is arranged on the trolley group; the round rod is connected with the electric hoist main machine and moves under the drive of the electric hoist main machine; the lockset is connected with the round bar and used for hanging articles; the cylinders are sleeved outside the round bars in sequence along the radial direction of the round bars, the axes of the cylinders are mutually overlapped with the axis of the round bars, and the outermost cylinder is connected with the trolley group; the fixed rings are respectively connected with the round rod and the rest of the cylinder and used for limiting; the linear bearings are respectively arranged at the port of each cylinder and used for supporting; the movement direction of the round rod relative to the electric hoist is perpendicular to the movement direction of the trolley group relative to the track.

Optionally, the trolley group includes: a driving part mounted on the rail for providing driving force; the driven part is arranged on the track, is positioned at the side of the driving part along the length direction of the track and is used for bearing load; and the connecting part is connected with the driving part and the driven part and is used for enabling the driven part to move along with the driving part.

Optionally, the connecting portion includes: the support plate is connected with the driving part and the driven part, and the electric hoist host and the outermost cylinder are both connected with the support plate; the electric hoist main machine and the outermost cylinder are located on the same side of the supporting plate along the thickness direction of the supporting plate, and the electric hoist main machine and the trolley group are located on two sides of the supporting plate.

Optionally, the method further comprises: the support rods are connected between the cylinder at the outermost side and the support plate and are uniformly distributed around the electric hoist main machine.

Optionally, the electric hoist includes: and one end of the round rod is connected with the steel wire rope, and the lockset is connected with the other end of the round rod.

Optionally, the method further comprises: and the lock chain is connected between the round bar and the lockset so that the lockset can move relative to the round bar.

Optionally, the lock comprises: the lifting hook is connected with the chain and comprises a notch; and the safety buckle is rotatably connected with the lifting hook and is used for opening or closing the notch.

Optionally, the method further comprises: and the supporting arms are connected to two ends of the track and used for supporting.

Optionally, the method further comprises: and the reinforcing plate is connected with the contact part of the supporting arm and the track.

The single-beam bridge type lifting device provided by the embodiment of the disclosure can realize the following technical effects:

the embodiment of the disclosure provides a single-beam bridge type lifting device, which comprises a track, a trolley group, an electric hoist host, a round rod, a lockset, a plurality of cylinders, a plurality of fixing rings and a plurality of linear bearings. The track is used for providing a moving route for the trolley group. The trolley group is arranged on the track and can move along the track, so that the carrying work of the weight is completed. The electric hoist host is arranged on the trolley set and driven by the trolley set to move along the length direction of the rail. The round rod is connected to the electric hoist host, and moves under the drive of the electric hoist host, so that the lifting work of the heavy object is completed. The lock is connected to the round bar for hanging articles, enabling the weight to move along with the round bar. The cylinders are sleeved outside the round rod in sequence along the radial direction of the round rod, and can move relative to the round rod along the axial direction of the round rod. The axes of the plurality of cylinders and the axes of the round rods are mutually coincident, namely coaxially arranged. The outermost cylinder is connected with the trolley set and synchronously moves with the electric hoist host under the drive of the trolley set. The fixed rings are respectively connected with the round rod and the other cylinders and used for axially positioning the cylinders and the round rod. A plurality of linear bearings are respectively arranged at the port of each cylinder and are used for supporting a plurality of movable cylinders and round rods. The friction force applied to the cylinders and the round rods is reduced, and the stability during movement is improved. Meanwhile, the limiting function is achieved, and the plurality of cylinders and the round rods are axially positioned. Through the design of linear bearing and solid fixed ring, make up a plurality of drums and round bar into telescopic structure to play the effect of direction support.

In the lifting process of the weight, the weight is connected to the lock. The main machine of the electric hoist is controlled to work, and the round rod can be driven to move. With the movement of the round bar, the plurality of cylinders can be sequentially retracted to the inside of the adjacent cylinder. And (5) lifting the weight to a proper height to finish the lifting work of the weight. And then controlling the trolley group to work, namely driving the heavy objects to move along the length direction of the rail, and carrying the heavy objects to a proper position. Because the telescopic structure formed by combining the cylinders and the round rods can play a role of guiding and supporting, the stability of the heavy object during lifting and carrying can be improved. Thereby reducing the shaking of the heavy objects, avoiding the collision of people or objects around and preventing the occurrence of safety accidents.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the utility model.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic cross-sectional view of a single-beam bridge crane apparatus according to an embodiment of the disclosure;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

fig. 3 is a schematic front view of a single-beam bridge crane according to an embodiment of the disclosure.

Reference numerals:

10: a track; 20: a trolley group; 21: an active portion; 22: a driven portion; 23: a connection portion; 30: an electric hoist main machine; 40: a round bar; 50: a lock; 51: a lifting hook; 52: a safety buckle; 60: a cylinder; 70: a fixing ring; 80: a linear bearing; 90: a support rod; 100: a chain; 110: a support arm; 120: reinforcing plate.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1 to 3, the embodiment of the present disclosure provides a single beam bridge type lifting device including a rail 10, a trolley group 20, an electric hoist main body 30, a round bar 40, a lock 50, a plurality of cylinders 60, a plurality of fixing rings 70, and a plurality of linear bearings 80. The trolley group 20 is mounted to the rail 10 so as to be movable along the rail 10. The electric hoist main unit 30 is mounted on the trolley group 20. The round rod 40 is connected to the electric hoist main machine 30, and moves under the drive of the electric hoist main machine 30. The lock 50 is connected to the round bar 40 for hanging articles. The plurality of cylinders 60 are sequentially sleeved outside the round bar 40 along the radial direction of the round bar 40, the axes of the plurality of cylinders 60 are mutually overlapped with the axis of the round bar 40, and the outermost cylinder 60 is connected with the trolley group 20. A plurality of fixing rings 70 are respectively connected to the round bar 40 and the remaining cylinder 60 for limiting. A plurality of linear bearings 80 are respectively mounted at the ports of each cylinder 60 for support. Wherein the moving direction of the round bar 40 relative to the electric hoist is mutually perpendicular to the moving direction of the trolley group 20 relative to the track 10.

The embodiment of the disclosure provides a single-beam bridge type lifting device, which comprises a track 10, a trolley group 20, an electric hoist main machine 30, a round rod 40, a lock 50, a plurality of cylinders 60, a plurality of fixing rings 70 and a plurality of linear bearings 80. The track 10 is used to provide a path of movement for a group of trolleys 20. The trolley group 20 is mounted on the rail 10 and can move along the rail 10 so as to finish the carrying work of the heavy objects. The electric hoist main unit 30 is installed on the trolley group 20, and is driven by the trolley group 20 to move along the length direction of the rail 10. The round rod 40 is connected to the electric hoist main machine 30, and moves under the drive of the electric hoist main machine 30, thereby completing the lifting work of the heavy objects. The lock 50 is connected to the round bar 40 for hanging objects, enabling the weight to move with the round bar 40. The cylinders 60 are sequentially sleeved outside the round bar 40 along the radial direction of the round bar 40, and can move relative to the round bar 40 along the axial direction of the round bar 40. The axes of the plurality of cylinders 60 and the axis of the round bar 40 are coincident with each other, i.e., coaxially disposed. The outermost cylinder 60 is connected to the trolley set 20, and moves synchronously with the electric hoist main machine 30 under the drive of the trolley set 20. A plurality of fixing rings 70 are respectively connected to the round bar 40 and the remaining cylinders 60 for axially positioning the plurality of cylinders 60 and the round bar 40. A plurality of linear bearings 80 are respectively installed at the ports of each cylinder 60 for supporting the movable plurality of cylinders 60 and the round bar 40. The friction force applied to the plurality of cylinders 60 and the round bar 40 is reduced, and the stability during movement is improved. And also serves as a limit for axially positioning the plurality of cylinders 60 and the round bars 40. The plurality of cylinders 60 and the round bar 40 are combined into a telescopic structure by the design of the linear bearing 80 and the fixing ring 70, thereby functioning as a guide support. Wherein the moving direction of the round bar 40 relative to the electric hoist is perpendicular to the moving direction of the trolley group 20 relative to the track 10, so as to convey the lifted weight to the target position.

During lifting of the weight, the weight is attached to the lock 50. The round bar 40 can be driven to move by controlling the electric hoist host 30 to work. As the round bar 40 moves, the plurality of cylinders 60 may be sequentially retracted to the inside of the adjacent cylinders 60. And (5) lifting the weight to a proper height to finish the lifting work of the weight. And then the trolley group 20 is controlled to work, namely the heavy objects can be driven to move along the length direction of the track 10, and the heavy objects are carried to a proper position. Since the telescopic structure formed by combining the plurality of cylinders 60 and the round bars 40 can play a role of guiding and supporting, stability in lifting and carrying the heavy objects can be improved. Thereby reducing the shaking of the heavy objects, avoiding the collision of people or objects around and preventing the occurrence of safety accidents.

Alternatively, as shown in connection with fig. 1 and 3, the trolley group 20 includes a driving portion 21, a driven portion 22, and a connecting portion 23. The driving portion 21 is mounted to the rail 10 for providing driving force. The driven portion 22 is mounted to the rail 10 along the length of the rail 10 and is located laterally of the driving portion 21 for receiving a load. The connection portion 23 is connected to the driving portion 21 and the driven portion 22 for moving the driven portion 22 with the driving portion 21.

In the embodiment of the present disclosure, the car group 20 includes a driving portion 21 and a driven portion 22 mounted to the track 10, and a connection portion 23 connected between the driving portion 21 and the driven portion 22. During operation of the device, the active portion 21 is configured to provide a driving force to move the trolley 20 along the path provided by the track 10. The follower serves to bear load, enabling smooth movement of the trolley group 20. The connection portion 23 is used to move the driven portion 22 with the driving portion 21 and support and mount other parts.

Alternatively, as shown in connection with fig. 1 to 3, the connection portion 23 includes a support plate. The support plate is connected to the driving portion 21 and the driven portion 22, and the electric hoist main body 30 and the outermost cylinder 60 are both connected to the support plate. Wherein, along the thickness direction of the support plate, the electric hoist main machine 30 and the outermost cylinder 60 are positioned at the same side of the support plate, and the electric hoist main machine 30 and the trolley group 20 are positioned at both sides of the support plate.

In the embodiment of the present disclosure, the connection portion 23 includes a support plate connected between the driving portion 21 and the driven portion 22. The support plate is used for supporting and installing the electric hoist main machine 30 and the outermost cylinder 60. And in the thickness direction of the support plate, the electric hoist main body 30 and the outermost cylinder 60 are located at one side of the support plate, and the trolley group 20 is located at the other side of the support plate. By adopting the design of being respectively positioned at the two sides of the supporting plate, the interference of the trolley group 20 and the electric hoist main machine 30 in the running process can be avoided.

Optionally, as shown in connection with fig. 1-3, a strut 90 is also included. The supporting rods 90 are connected between the outermost cylinder 60 and the supporting plate and are uniformly distributed around the electric hoist main machine 30.

In the disclosed embodiment, a strut 90 is also included that is connected between the outermost cylinder 60 and the support plate. The struts 90 are uniformly distributed around the electric hoist main frame 30 to fix the outermost cylinder 60 to the support plate. And a ventilation area is formed around the electric hoist main machine 30, which is helpful for the electric hoist main machine 30 to fan heat.

Alternatively, as shown in connection with fig. 1 to 3, the electric hoist comprises a wire rope. One end of the round bar 40 is connected to a wire rope, and the lock 50 is connected to the other end of the round bar 40.

In an embodiment of the present disclosure, the electric hoist includes a wire rope. One end of the round bar 40 is connected to a wire rope, and moves under the drive of the wire rope. The lock 50 is connected to the other end of the round bar 40 opposite to the connection position of the wire rope. In this way, the round bar 40 is only subjected to axial forces during lifting of the weight, which contributes to a smooth running of the device.

Optionally, as shown in connection with fig. 1-3, a chain 100 is also included. The chain 100 is connected between the round bar 40 and the lock 50 to enable the lock 50 to move relative to the round bar 40.

In the disclosed embodiment, a chain 100 is also included that is connected between the round bar 40 and the lock 50. The chain 100 is used to enable a small range of movement of the lock 50 relative to the round bar 40, thereby facilitating attachment of the lock 50 to a weight.

Alternatively, as shown in connection with fig. 1-3, the lock 50 includes a lifting hook 51 and a safety catch 52. The lifting hook 51 is connected to the chain 100, the lifting hook 51 comprising a notch. The safety catch 52 is rotatably connected to the lifting hook 51 for opening or closing the notch.

In the disclosed embodiment, the lock 50 includes a lifting hook 51 connected to the chain 100 and a safety catch 52 connected to the lifting hook 51. The lifting hook 51 includes a notch, and the mounting buckle is used to open or close the notch. Through the design of the safety buckle 52, the heavy object can be prevented from falling off the lifting hook 51, so that the safety of lifting and carrying the heavy object is improved.

Optionally, as shown in connection with fig. 1-3, a support arm 110 is also included. Support arms 110 are connected to both ends of the rail 10 for support.

In the disclosed embodiment, the support arm 110 is further included to be connected to both ends of the rail 10. The support arm 110 serves to support the rail 10 so that the rail 10 is maintained at a certain height.

Optionally, as shown in connection with fig. 1 and 3, a reinforcing plate 120 is also included. The reinforcing plate 120 is connected to the contact of the support arm 110 with the rail 10.

In the embodiment of the present disclosure, a reinforcing plate 120 is further included which is connected to the support arm 110 where it contacts the rail 10. The reinforcing plate 120 serves to enhance the connection strength of the connection to avoid deformation due to excessive load.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A single-beam bridge crane apparatus, comprising:

a track;

the trolley group is arranged on the track and can move along the track;

the electric hoist host is arranged on the trolley group;

the round rod is connected with the electric hoist main machine and moves under the drive of the electric hoist main machine;

the lockset is connected with the round bar and used for hanging articles;

the cylinders are sleeved outside the round bars in sequence along the radial direction of the round bars, the axes of the cylinders are mutually overlapped with the axis of the round bars, and the outermost cylinder is connected with the trolley group;

the fixed rings are respectively connected with the round rod and the rest of the cylinder and used for limiting;

the linear bearings are respectively arranged at the port of each cylinder and used for supporting;

the movement direction of the round rod relative to the electric hoist is perpendicular to the movement direction of the trolley group relative to the track.

2. A single beam bridge crane apparatus as claimed in claim 1, wherein said trolley group comprises:

a driving part mounted on the rail for providing driving force;

the driven part is arranged on the track, is positioned at the side of the driving part along the length direction of the track and is used for bearing load;

and the connecting part is connected with the driving part and the driven part and is used for enabling the driven part to move along with the driving part.

3. A single beam bridge crane apparatus according to claim 2, wherein said connecting portion comprises:

the support plate is connected with the driving part and the driven part, and the electric hoist host and the outermost cylinder are both connected with the support plate;

the electric hoist main machine and the outermost cylinder are located on the same side of the supporting plate along the thickness direction of the supporting plate, and the electric hoist main machine and the trolley group are located on two sides of the supporting plate.

4. A single beam bridge crane apparatus as claimed in claim 3, further comprising:

the support rods are connected between the cylinder at the outermost side and the support plate and are uniformly distributed around the electric hoist main machine.

5. The single beam bridge crane apparatus of claim 1 wherein said electric hoist comprises:

and one end of the round rod is connected with the steel wire rope, and the lockset is connected with the other end of the round rod.

6. A single beam bridge crane apparatus as claimed in any one of claims 1 to 5, further comprising:

and the lock chain is connected between the round bar and the lockset so that the lockset can move relative to the round bar.

7. The single beam bridge crane apparatus of claim 6 wherein said lock comprises:

the lifting hook is connected with the chain and comprises a notch;

and the safety buckle is rotatably connected with the lifting hook and is used for opening or closing the notch.

8. A single beam bridge crane apparatus as claimed in any one of claims 1 to 5, further comprising:

and the supporting arms are connected to two ends of the track and used for supporting.

9. The single beam bridge crane apparatus as defined in claim 8, further comprising:

and the reinforcing plate is connected with the contact part of the supporting arm and the track.