CN222540337U - Stable lifting equipment for offshore construction - Google Patents

Abstract

The utility model relates to a stable lifting device for marine construction, which belongs to the technical field of building lifting mechanisms, and includes rollers placed around a bottom plate, hydraulic cylinders are provided on both sides of the top of the bottom plate, a push rod at the bottom of the hydraulic cylinder penetrates the bottom plate and extends to an annular support plate, and pillars placed on the bottom plate are provided between the hydraulic cylinders, a driving assembly for beam rotation is fixedly installed on the top of the pillar, a counterweight and a pulley assembly connected to a winch are respectively installed on both sides of the beam, and the driving assembly includes a servo motor, and the output shaft of the servo motor is fixed on a pinion. The utility model can solve the technical problems that the device cannot achieve the corresponding labor-saving effect, the applied force is relatively concentrated, and a large load will be generated on the support frame for a long time, which is not conducive to improving the service life of the product.

Description

Stable lifting equipment for marine building construction

Technical Field

The utility model relates to the technical field of building lifting devices, in particular to stable lifting equipment for marine building construction.

Background

The lifting machine is a machine capable of adjusting, transporting and changing objects and is divided into a rotary arm type lifting machine, a movable lifting machine, a straight-moving lifting machine and a full-angle lifting machine.

The utility model discloses a lifting equipment for construction in chinese patent of utility model of bulletin number CN219652545U, belongs to lifting equipment technical field, including the bottom plate, the top fixed mounting of bottom plate has the U-shaped frame, all rotates on the top inner wall of U-shaped frame and the bottom inner wall and installs the rotation seat, is equipped with rotary mechanism between rotation seat and the U-shaped frame, rotates between two rotation seats and installs the connecting seat, is equipped with elevating system on the connecting seat, elevating system includes actuating groove, threaded rod, lifting seat and lifting hook, the actuating groove is offered on one side of connecting seat, rotates on the top and the bottom inner wall of actuating groove and installs the threaded rod, and lifting seat slidable mounting is in the actuating groove, and lifting seat thread bush is established on the threaded rod, and the lifting hook is installed to the bottom of lifting seat. The lifting hook is reasonable in design, and the lifting hook can conveniently lift building materials to the transport vehicle or discharge materials on the transport vehicle through movement in the vertical direction and rotation in the horizontal direction.

The inventors consider that the above-mentioned related art has the following drawbacks that, firstly, the hook assembly of the device has no corresponding labor-saving structure, but can not achieve the corresponding labor-saving effect although the direction of force can be changed, the application force is concentrated, a larger load can be generated on the support frame after a long time, which is unfavorable for the improvement of the service life of the product, and in addition, the device can move through the roller and stop working through the corresponding brake sheet, but when the device shakes, the device easily brings larger friction resistance to the brake sheet, and simultaneously reduces the stability of the device, which is unfavorable for the safe working of the device.

Disclosure of utility model

The utility model aims to provide stable lifting equipment for marine building construction, which solves the technical problems that the device cannot achieve a corresponding labor-saving effect, the application force is concentrated, a large load can be generated on a support frame after long time running, and the service life of a product is not prolonged.

The aim of the utility model can be achieved by the following technical scheme:

Firm handling equipment that marine building construction was used, including arranging the gyro wheel around the bottom plate in, bottom plate top both sides all are equipped with the pneumatic cylinder, the catch bar of pneumatic cylinder bottom runs through the bottom plate and extends to in the annular support plate, and is equipped with the pillar of arranging in on the bottom plate between the pneumatic cylinder, pillar top fixed mounting has the drive assembly who is used for the crossbeam to rotate, the balancing weight is installed respectively to the crossbeam both sides and the pulley assembly who is connected with the hoist engine.

Further, the drive assembly comprises a servo motor, an output shaft of the servo motor is fixed on a pinion, a large gear fixed on the cross beam is meshed and transmitted on the outer wall of the pinion, and the large gear drives the cross beam to do rotary motion on the support column along with the starting of the servo motor.

Further, the pulley assembly comprises a fixed pulley fixed on the top plate, a first pull rope on the winch respectively and sequentially extends to the fixed pulley and the movable pulley, the first pull rope on the movable pulley reversely extends to a pull ring of the fixed pulley, and the bottom of the movable pulley is fixedly connected with a lifting hook through a second pull rope.

Further, the bottom of the annular supporting plate is fixed with an anti-slip pad in an adhesive manner.

Further, the vertical central axis of the support column and the vertical central axis of the large gear are kept on the same axis, and the edge of the large gear is provided with a rolling groove arranged on the inner wall of the support column.

The beneficial effects of the utility model are as follows:

According to the utility model, the hydraulic cylinder, the bottom plate and the annular supporting plate are designed, and the supporting component replaces the brake piece on the roller, so that resistance damage to the brake piece is reduced, meanwhile, the symmetrical arrangement of the annular supporting plate provides stable supporting force for the device, and meanwhile, the stress overload can be well prevented due to large stress area, so that the application force is dispersed, and the working stability of the device is improved.

The lifting mechanism performs angle rotation through the servo motor, the rotation speed can be reduced through meshing transmission of the large gear and the small gear, so that the actual stable rotation speed can be regulated, in addition, the lifting movement of the lifting hook is provided with a pulley assembly, and the pulley assembly is provided with a movable pulley and a fixed pulley, so that the labor-saving effect can be achieved, the direction of force can be changed, the winch can conduct tensile force conveniently, the lifting operation is convenient, and the working efficiency is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings;

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 1;

Fig. 4 is a schematic view of the structure of the driving assembly of the present utility model.

In the figure, 1, a bottom plate, 2, a hydraulic cylinder, 3, an annular supporting plate, 4, a strut, 5, a cross beam, 6, a driving component, 7, a balancing weight, 8, a winch, 9, a pulley component, 10, a servo motor, 11, a pinion, 12, a large gear, 13, a fixed pulley, 14, a first pull rope, 15, a movable pulley, 16, a pull ring, 17, a second pull rope, 18 and a lifting hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the description and the attached drawings 1-4, the stable lifting equipment for marine building construction comprises rollers arranged around a bottom plate 1, hydraulic cylinders 2 are arranged on two sides of the top end of the bottom plate 1, a pushing rod at the bottom end of each hydraulic cylinder 2 penetrates through the bottom plate 1 and extends to an annular supporting plate 3, a support column 4 arranged on the bottom plate 1 is arranged between the hydraulic cylinders 2, a driving assembly 6 for rotating a cross beam 5 is fixedly arranged at the top end of each support column 4, and balancing weights 7 and pulley assemblies 9 connected with a winch 8 are respectively arranged on two sides of the cross beam 5.

The driving assembly 6 comprises a servo motor 10, an output shaft of the servo motor 10 is fixed on a pinion 11, a large gear 12 fixed on the cross beam 5 is meshed and transmitted on the outer wall of the pinion 11, the large gear 12 drives the cross beam 5 to rotate on the support column 4 along with the starting of the servo motor 10, the pulley assembly 9 comprises a fixed pulley 13 fixed on a top plate, a first pull rope 14 on the winch 8 sequentially extends to the fixed pulley 13 and a movable pulley 15 respectively, a first pull rope 14 on the movable pulley 15 reversely extends to a pull ring 16 of the fixed pulley 13, and the bottom of the movable pulley 15 is fixedly connected with a lifting hook 18 through a second pull rope 17.

The annular support plate 3 bottom viscidity is fixed with the slipmat, and the vertical axis of pillar 4 and the vertical axis of gear wheel 12 keep on same axis, and gear wheel 12 edge is equipped with the rolling groove of arranging in on the pillar 4 inner wall, and the slipmat on the annular support plate 3 can increase frictional resistance to further improve annular support plate 3 and ground connection's stability, thereby servo motor 10 drives the rotation of pinion 11 simultaneously, thereby the meshing transmission of gear drives the hoist mechanism on the gear wheel 12 and carries out rotatory work, thereby can reduce the rotational speed and guarantee the stable rotatory work of mechanism.

The first stay cord 14 on the movable pulley 15 reversely extends to the pull ring 16 of the fixed pulley 13, the bottom of the movable pulley 15 is fixedly connected with the lifting hook 18 through the second stay cord 17, the first stay cord 14 can be connected in a penetrating mode through the arrangement of the pull ring 16, meanwhile, corresponding supporting force of the movable pulley 15 can be given, and corresponding lifting operation of the movable pulley 15 is guaranteed.

The working process and principle of the utility model are as follows:

According to the utility model, the hydraulic cylinder 2, the bottom plate 1 and the annular supporting plate 3 are designed, and the supporting component replaces a brake piece on the roller, so that resistance damage to the brake piece is reduced, and meanwhile, the symmetrical arrangement of the annular supporting plate 3 not only provides stable supporting force for the device, but also can better prevent overload due to large stress area, so that application force is dispersed, and the working stability of the device is improved.

The hoisting mechanism performs angle rotation work through the servo motor 10, the meshing transmission of the large gear 12 and the small gear 11 can reduce the rotating speed so as to enable the hoisting mechanism to adjust to an actual stable rotating speed, in addition, the lifting movement of the lifting hook 18 is provided with the pulley assembly 9, the pulley assembly 9 is provided with the movable pulley 15 and the fixed pulley 13, so that the hoisting mechanism not only has a labor-saving effect, but also can change the direction of force, thereby facilitating the transmission of pulling force by the hoisting machine 8, facilitating the hoisting work and improving the working efficiency.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.

Claims (4)

1. The utility model provides a firm handling equipment that marine building construction was used, includes the gyro wheel of arranging in around bottom plate (1), its characterized in that, bottom plate (1) top both sides all are equipped with pneumatic cylinder (2), the catch bar of pneumatic cylinder (2) bottom runs through bottom plate (1) and extends to on annular backup pad (3), and is equipped with pillar (4) of arranging in on bottom plate (1) between pneumatic cylinder (2), pillar (4) top fixed mounting has drive assembly (6) that are used for crossbeam (5) rotatory, balancing weight (7) and pulley assembly (9) that are connected with hoist engine (8) are installed respectively to crossbeam (5) both sides;

The driving assembly (6) comprises a servo motor (10), an output shaft of the servo motor (10) is fixed on a pinion (11), a large gear (12) fixed on the cross beam (5) is meshed and driven on the outer wall of the pinion (11), and the large gear (12) drives the cross beam (5) to do rotary motion on the support (4) along with the starting of the servo motor (10).

2. The stable hoisting device for marine building construction according to claim 1, wherein the pulley assembly (9) comprises a fixed pulley (13) fixed on a top plate, a first pull rope (14) on the winch (8) sequentially extends to the fixed pulley (13) and a movable pulley (15) respectively, the first pull rope (14) on the movable pulley (15) reversely extends to a pull ring (16) of the fixed pulley (13), and the bottom of the movable pulley (15) is fixedly connected with a lifting hook (18) through a second pull rope (17).

3. The steady handling device for marine construction according to claim 1, characterized in that the bottom of the annular support plate (3) is adhesively fixed with a non-slip mat.

4. The steady handling device for marine construction according to claim 1, characterized in that the vertical central axis of the pillar (4) and the vertical central axis of the gearwheel (12) are kept on the same axis, and that the edges of the gearwheel (12) are provided with rolling grooves placed on the inner wall of the pillar (4).