CN216613876U

CN216613876U - Lifting device for crane installation

Info

Publication number: CN216613876U
Application number: CN202122711836.0U
Authority: CN
Inventors: 肖建
Original assignee: Xuzhou Chuangsheng Engineering Machinery Co ltd
Current assignee: Xuzhou Chuangsheng Engineering Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-27
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a lifting device for crane installation, which comprises a base, a supporting plate, an installation plate, a driving assembly and a damping assembly, wherein the supporting plate is symmetrically arranged on the base, the installation plate is arranged on the supporting plate, the driving assembly is arranged on the installation plate, the driving assembly comprises a motor chamber, a driving motor, a first bevel gear, a second bevel gear, a driving shaft, a driven shaft, an upper gear, a lower gear and a belt, a cavity is arranged in the installation plate, the motor chamber is arranged on the upper wall of the installation plate, the driving motor is arranged in the motor chamber, an output shaft of the driving motor penetrates through the upper wall of the installation plate and is arranged in the cavity, and the first bevel gear is coaxially arranged on the output shaft of the driving motor. The utility model belongs to the technical field of crane lifting equipment, and particularly provides a lifting device for crane installation, which has the advantages of high practicability, convenience in moving, good damping effect, overload prevention and high safety coefficient.

Description

Lifting device for crane installation

Technical Field

The utility model belongs to the technical field of crane lifting equipment, and particularly relates to a lifting device for mounting a crane.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and a lifting device is required to lift the main beam, the trolley mechanism and other components of the crane to the height required by installation in the installation process of the crane.

However, the existing lifting device for installing the crane does not limit the weight when in use, and in the lifting process, the steel wire rope is often stressed too much due to the overweight of the loaded component, is easy to break, causes the load to fall, causes safety accidents, has low safety performance, is inconvenient to move, and has poor damping effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides the lifting device for installing the crane, which has high practicability, convenient movement, good damping effect, overload prevention and high safety coefficient.

The technical scheme adopted by the utility model is as follows: the utility model relates to a lifting device for installing a crane, which comprises a base, a supporting plate, a mounting plate, a driving assembly and a damping assembly, wherein the supporting plate is symmetrically arranged on the base, the mounting plate is arranged on the supporting plate, the driving assembly is arranged on the mounting plate, the driving assembly comprises a motor chamber, a driving motor, a first bevel gear, a second bevel gear, a driving shaft, a driven shaft, an upper gear, a lower gear and a belt, a cavity is arranged in the mounting plate, the motor chamber is arranged on the upper wall of the mounting plate, the driving motor is arranged in the motor chamber, an output shaft of the driving motor penetrates through the upper wall of the mounting plate and is arranged in the cavity, the first bevel gear is coaxially arranged on the output shaft of the driving motor, the driving shaft penetrates through the cavity and is rotatably arranged on the mounting plate, the second bevel gear is coaxially arranged on the driving shaft, the first bevel gear is meshed with the second bevel gear, and the first bevel gear and the second bevel gear are rotatably arranged in the cavity, the upper gears are respectively arranged at two ends of the driving shaft, the driven shaft is rotatably arranged between the supporting plates, the driven shaft is arranged below the mounting plate, the lower gears are coaxially arranged at two ends of the driven shaft, the belt is arranged between the upper gear and the lower gear, the belt is respectively arranged at two sides of the mounting plate, the driven shaft is symmetrically provided with lifting rollers, the lifting rollers are arranged between the supporting plates, the lifting rollers are respectively provided with a traction rope, the inner side walls of the supporting plates are respectively provided with a limiting rod, the limiting rods are arranged below the driven shaft, the limiting rods are respectively provided with a limiting block, the limiting blocks are slidably arranged on the limiting rods, a bearing plate is arranged between the limiting blocks, one end of the traction rope is wound on the lifting rollers, the other end of the traction rope is arranged on the bearing plate, the output shaft of the driving motor rotates to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate so as to drive the driving shaft to rotate, the upper gear is driven by the rotation of the driving shaft to rotate, the lower gear is driven by the upper gear through a belt to rotate, the lower gear drives the driven wheel to drive the lifting roller to rotate, the lifting roller rotates to retract and pull the bearing plate to lift up and down in the direction of the limiting rod, the damping assembly is arranged on the bottom wall of the bearing plate and comprises a connecting rod, a damping block, a damping spring, a buffer spring and buffer plates, the bottom wall of the bearing plate is symmetrically provided with buffer grooves, the upper end of the buffer spring is arranged in the buffer grooves, the connecting rod is arranged at the lower end of the buffer spring, the upper end of the connecting rod is slidably clamped in the buffer grooves, the connecting rod is symmetrically arranged at two ends of the bottom wall of the bearing plate, the buffer plates are arranged on the bottom wall of the connecting rod, the damping block is arranged at the center of the bottom wall of the bearing plate, the damping spring is arranged between the damping block and the buffer plates, and the buffer plates increase the contact area of the damping spring and the ground to ensure that the damping assembly structure is more stable, the connecting rod is convenient for the connection between the buffer spring and the bearing plate and between the bearing plate and the buffer plate, when the bearing plate descends, the bearing plate drives the limiting block to move up and down in the direction of the limiting rod, and when the buffer plate is contacted with the base, the bearing plate compresses the damping spring under the action of gravity and inertia, so that the connecting rod slides in the buffer groove to compress the buffer spring to damp the bearing plate; the upper wall of the bearing plate is provided with a pressure sensor, the pressure sensor detects the weight of the load on the bearing plate, the pressure sensor can prevent overload and prevent falling accidents under special conditions, and the integrity of the lifted objects and the personal safety of operators are guaranteed.

Furthermore, the bottom wall of the base is provided with a moving assembly, the moving assembly comprises a telescopic groove, a first electric telescopic rod, a second electric telescopic rod and universal wheels, the telescopic groove is symmetrically arranged on the bottom wall of the base, the first electric telescopic rod and the second electric telescopic rod are respectively arranged in the telescopic groove, the universal wheels are respectively fixedly connected with the first electric telescopic rod and the second electric telescopic rod, in the initial state, the first electric telescopic rod and the second electric telescopic rod are simultaneously in a contraction state, the universal wheels are respectively accommodated in the telescopic groove, at the moment, the base is contacted with the ground to enable the whole device to be more stable, when the device needs to move, the first electric telescopic rod and the second electric telescopic rod extend simultaneously, the universal wheels are driven by the first electric telescopic rod and the second electric telescopic rod to respectively extend out of the telescopic groove, and the universal wheels are contacted with the ground and enable the base to be suspended with the ground through the support of the first electric telescopic rod and the second electric telescopic rod, the universal wheels facilitate movement of the device.

Furthermore, the width of the telescopic groove is larger than the diameter of the universal wheel, so that the universal wheel can be conveniently stored.

Further, be equipped with the switch on the base, the switch respectively with electric telescopic handle one, electric telescopic handle two electric connection, switch control electric telescopic handle one and electric telescopic handle two are gone up and down simultaneously, play firm effect to the device.

Further, be equipped with the controller on the base, the controller respectively with switch, driving motor, electric telescopic handle one, electric telescopic handle two and pressure sensor electric connection, pressure sensor detects the data trigger controller control driving motor work of load in the weight scope.

The utility model with the structure has the following beneficial effects: the lifting device for crane installation has the advantages that the structure is simple, the driving device is convenient for the loading plate to move up and down in the direction of the limiting rod, the damping assembly structure is more stable due to the fact that the damping plate increases the contact area between the damping spring and the ground, the moving assembly is convenient for the device to be fixed and move, the pressure sensor can prevent overload and can prevent falling accidents under special conditions, the working reliability is high, and the integrity of lifted objects and the personal safety of operators are guaranteed.

Drawings

FIG. 1 is a perspective view of a lifting device for crane installation of the present invention;

fig. 2 is a front view of the lifting device for crane installation of the present invention.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the attached drawings, 1, a base, 2, a support plate, 3, a mounting plate, 4, a driving component, 5, a damping component, 6, a motor chamber, 7, a driving motor, 8, a first bevel gear, 9, a second bevel gear, 10, a driving shaft, 11, a driven shaft, 12, an upper gear, 13, a lower gear, 14, a belt, 15, a cavity, 16, a lifting roller, 17, a traction rope, 18, a limiting rod, 19, a limiting block, 20, a bearing plate, 21, a connecting rod, 22, a damping block, 23, a damping spring, 24, a buffer spring, 25, a buffer plate, 26, a buffer groove, 27, a pressure sensor, 28, a moving component, 29, a telescopic groove, 30, an electric telescopic rod I, 31, an electric telescopic rod II, 32, a universal wheel, 33, a switch, 34 and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 and 2, the lifting device for installing the crane comprises a base 1, a supporting plate 2, a mounting plate 3, a driving component 4 and a damping component 5, wherein the supporting plate 2 is symmetrically arranged on the base 1, the mounting plate 3 is arranged on the supporting plate 2, the driving component 4 is arranged on the mounting plate 3, the driving component 4 comprises a motor chamber 6, a driving motor 7, a first bevel gear 8, a second bevel gear 9, a driving shaft 10, a driven shaft 11, an upper gear 12, a lower gear 13 and a belt 14, a cavity 15 is arranged in the mounting plate 3, the motor chamber 6 is arranged on the upper wall of the mounting plate 3, the driving motor 7 is arranged in the motor chamber 6, an output shaft of the driving motor 7 penetrates through the upper wall of the mounting plate 3 and is arranged in the cavity 15, the first bevel gear 8 is coaxially arranged on the output shaft of the driving motor 7, and the driving shaft 10 penetrates through the cavity 15 and is rotatably arranged on the mounting plate 3, the second bevel gear 9 is coaxially arranged on the driving shaft 10, the first bevel gear 8 is meshed with the second bevel gear 9, the first bevel gear 8 and the second bevel gear 9 are rotatably arranged in the cavity 15, the upper gears 12 are respectively arranged at two ends of the driving shaft 10, the driven shaft 11 is rotatably arranged between the supporting plates 2, the driven shaft 11 is arranged below the mounting plate 3, the lower gears 13 are coaxially arranged at two ends of the driven shaft 11, the belt 14 is arranged between the upper gears 12 and the lower gears 13, the belt 14 is respectively arranged at two sides of the mounting plate 3, the driven shaft 11 is symmetrically provided with lifting rollers 16, the lifting rollers 16 are arranged between the supporting plates 2, the lifting rollers 16 are respectively provided with a traction rope 17, the inner side walls of the supporting plates 2 are respectively provided with a limiting rod 18, the limiting rods 18 are arranged below the driven shaft 11, and the limiting rods 18 are respectively provided with a limiting block 19, the limiting blocks 19 are slidably arranged on the limiting rods 18, the bearing plate 20 is arranged between the limiting blocks 19, one end of the traction rope 17 is wound on the lifting roller 16, the other end of the traction rope 17 is arranged on the bearing plate 20, the shock absorption assembly 5 is arranged on the bottom wall of the bearing plate 20, the shock absorption assembly 5 comprises a connecting rod 21, a shock absorption block 22, a shock absorption spring 23, a buffer spring 24 and a buffer plate 25, the bottom wall of the bearing plate 20 is symmetrically provided with buffer grooves 26, the upper end of the buffer spring 24 is arranged in the buffer groove 26, the connecting rod 21 is arranged at the lower end of the buffer spring 24, the upper end of the connecting rod 21 is slidably clamped in the buffer grooves 26, the connecting rod 21 is symmetrically arranged at two ends of the bottom wall of the bearing plate 20, the buffer plate 25 is arranged at the bottom wall of the connecting rod 21, the shock absorption block 22 is arranged at the center of the bottom wall of the bearing plate 20, and the shock absorption spring 23 is arranged between the shock absorption block 22 and the buffer plate 25, the upper wall of the bearing plate 20 is provided with a pressure sensor 27.

Wherein, 1 diapire of base is equipped with removal subassembly 28, remove subassembly 28 including flexible groove 29, electric telescopic handle 30, two 31 of electric telescopic handle and universal wheel 32, the 1 diapire of base is located to flexible groove 29 symmetry, in flexible groove 29 is located respectively to electric telescopic handle 30, two 31 of electric telescopic handle, electric telescopic handle 30, two 31 diapalls of electric telescopic handle are located to universal wheel 32 rigid coupling respectively, the width of flexible groove 29 is greater than the diameter of universal wheel 32, be equipped with switch 33 on the base 1, switch 33 respectively with one 30 of electric telescopic handle, two 31 electric connection of electric telescopic handle, be equipped with controller 34 on the base 1, controller 34 respectively with switch 33, driving motor 7, one 30 of electric telescopic handle, two 31 of electric telescopic handle and pressure sensor 27 electric connection.

When the lifting device is used specifically, in an initial state, the first electric telescopic rod 30 and the second electric telescopic rod 31 are in a contracted state at the same time, the universal wheels 32 are respectively accommodated in the telescopic grooves 29, when the lifting device needs to move, the switch 33 is turned on, the switch 33 controls the controller 34 to work, the controller 34 controls the first electric telescopic rod 30 and the second electric telescopic rod 31 to simultaneously extend, the first electric telescopic rod 30 and the second electric telescopic rod 31 drive the universal wheels 32 to respectively extend out of the telescopic grooves 29, the universal wheels 32 are in contact with the ground and suspend the base 1 in the air through the support of the first electric telescopic rod 30 and the second electric telescopic rod 31, a user pushes the base 1, the base 1 moves to a proper position under the rotation of the universal wheels 32, the first electric telescopic rod 30 and the second electric telescopic rod 31 are controlled to contract back to the initial state through the controller 34, and the base 1 is in contact with the ground at the moment, so that the lifting device achieves a firmer effect, at this time, a load to be lifted is placed on the bearing plate 20, when the pressure sensor 27 detects that the load on the bearing plate 20 is within a weight range, the pressure sensor 27 triggers the controller 34 to operate, the controller 34 controls the driving motor 7 to operate, the output shaft of the driving motor 7 rotates to drive the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate so as to drive the driving shaft 10 to rotate, the driving shaft 10 rotates to drive the upper gear 12 to rotate, the upper gear 12 drives the lower gear 13 to rotate through the belt 14, the lower gear 13 drives the driven wheel so as to drive the lifting roller 16 to rotate, the lifting roller 16 rotates to retract and release the traction rope 17 so as to lift the bearing plate 20 up and down, when the bearing plate 20 descends, the bearing plate 20 moves down under the limit of the limit blocks 19 and the limit rods 18, when the buffer plate 25 is in contact with the base 1, the bearing plate 20 compresses the damping spring 23 due to gravity and inertia effect, thereby make connecting rod 21 slide compression buffer spring 24 in buffer slot 26 and to the loading board 20 shock attenuation, buffer plate 25 increases buffer spring 24 and damping spring 23 and the area of contact on ground makes damper 5 structure more firm, connecting rod 21 is convenient for be connected between buffer spring 24 and loading board 20, the buffer plate 25, pressure sensor 27 can prevent to overload and can prevent to take place the accident of falling under the special circumstances, has guaranteed the integrality of lifting the article and operator's personal safety.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting device for crane installation, characterized in that: the device comprises a base, a supporting plate, a mounting plate, a driving assembly and a damping assembly, wherein the supporting plate is symmetrically arranged on the base, the mounting plate is arranged on the supporting plate, the driving assembly is arranged on the mounting plate, the driving assembly comprises a motor chamber, a driving motor, a first bevel gear, a second bevel gear, a driving shaft, a driven shaft, an upper gear, a lower gear and a belt, a cavity is arranged in the mounting plate, the motor chamber is arranged on the upper wall of the mounting plate, the driving motor is arranged in the motor chamber, an output shaft of the driving motor penetrates through the upper wall of the mounting plate and is arranged in the cavity, the first bevel gear is coaxially arranged on the output shaft of the driving motor, the driving shaft penetrates through the cavity and is rotatably arranged on the mounting plate, the second bevel gear is coaxially arranged on the driving shaft, the first bevel gear is meshed with the second bevel gear, the first bevel gear and the second bevel gear are rotatably arranged in the cavity, the upper gear is respectively arranged at two ends of the driving shaft, the driven shaft is rotatably arranged between the supporting plates, the driven shaft is arranged below the mounting plates, the lower gear is coaxially arranged at two ends of the driven shaft, the belt is arranged between the upper gear and the lower gear, the belt is respectively arranged at two sides of the mounting plates, lifting rollers are symmetrically arranged on the driven shaft and arranged between the supporting plates, traction ropes are respectively arranged on the lifting rollers, limiting rods are respectively arranged on the inner side walls of the supporting plates and arranged below the driven shaft, limit blocks are respectively arranged on the limiting rods and are slidably arranged on the limiting rods, a bearing plate is arranged between the limit blocks, one end of each traction rope is wound on the lifting rollers, the other end of each traction rope is arranged on the bearing plate, the damping assembly is arranged on the bottom wall of the bearing plate, and comprises a connecting rod, The damping block is arranged between the damping block and the buffer plate, and the upper wall of the bearing plate is provided with a pressure sensor.

2. A lifting device for crane installation as claimed in claim 1, characterized in that: the base diapire is equipped with the removal subassembly, it includes flexible groove, electric telescopic handle one, electric telescopic handle two and universal wheel to remove the subassembly, the base diapire is located to flexible groove symmetry, electric telescopic handle one, electric telescopic handle two are located flexible inslot respectively, electric telescopic handle one, electric telescopic handle two diapalls are located to the universal wheel rigid coupling respectively.

3. A lifting device for crane installation as claimed in claim 2, characterized in that: the width of the telescopic groove is larger than the diameter of the universal wheel.

4. A lifting device for crane installation as claimed in claim 2, characterized in that: the base is provided with a switch, and the switch is electrically connected with the first electric telescopic rod and the second electric telescopic rod respectively.

5. A lifting device for crane installation according to claim 4, characterised in that: the base is provided with a controller, and the controller is electrically connected with the switch, the driving motor, the electric telescopic rod I, the electric telescopic rod II and the pressure sensor respectively.