CN215666756U - Hoisting platform convenient for hoisting plates - Google Patents

Abstract

The utility model relates to a hoisting table convenient for hoisting plates. In order to fill the blank of the prior art, the utility model comprises a rack, a fixed pulley, a winch, a driving motor, a steel wire rope and a lifting hook, wherein the rack comprises a base, a high platform, two upright posts and two inclined posts, four corners of the high platform are respectively fixed at the top ends of the two upright posts and the two inclined posts, a top plate is provided with a handrail frame, the handrail frame comprises a front cross rod, cross rods at two sides of the front cross rod and short columns, the fixed pulley is fixed on the two upright plates at the middle part of the front cross rod through a horizontal shaft, the middle section of the front cross rod is also provided with a hinged seat, a rope pushing lever is hinged on the hinged seat, and the front end of the rope pushing lever is provided with a movable pulley. The hoisting table convenient for hoisting the plates is simple in structure, convenient to move and hoist, low in use cost and suitable for hoisting the plates indoors or outdoors with narrow places and hoisting the plates with limited height.

Description

Hoisting platform convenient for hoisting plates

Technical Field

The utility model relates to a hoisting table convenient for hoisting plates.

Background

In the construction process, various plates are often required to be hoisted and installed on structures such as an outer wall or a steel frame. The prior art utilizes the crane with the crane boom to hoist the plates, is convenient, but the crane is high in use cost, and people can hoist the plates by using a simple pulley mechanism after setting up the scaffold, but the scaffold is inconvenient to disassemble and assemble.

The prior art lacks a device suitable for hoisting plates indoors in a narrow and small space.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is how to fill the gap in the prior art, and the utility model provides the hoisting table convenient for hoisting the plate.

In order to solve the technical problem, the hoisting platform convenient for hoisting plates comprises a frame, a fixed pulley, a winch, a driving motor, a steel wire rope and a lifting hook, wherein the frame comprises a base, a high platform, two upright posts and two inclined posts, a plurality of cross rods are uniformly arranged between the two inclined posts from top to bottom, the inclined posts and the cross rods on the inclined posts form an inclined ladder, the base comprises an upper frame and a lower frame, short posts are arranged between four corners of the upper frame and the lower frame, the two upright posts are arranged at two ends of the front edge of the upper frame, the lower ends of the two inclined posts are arranged on the rear edge of the upper frame, the high platform comprises a top plate, the top plate is in an isosceles trapezoid shape, four corners of the top plate are respectively fixed at the top ends of the two upright posts and the two inclined posts, a handrail frame is arranged on the top plate and comprises a front cross rod, two side cross rods and short posts, two vertical plates are arranged in the middle of the front cross rod, the fixed pulley is fixed at the tops of the two vertical plates through a horizontal shaft, the lower frame four corners is equipped with the truckle respectively, the capstan winch passes through the bearing and the bearing frame is fixed on the base, wire rope one end system is on the lifting hook, and the other end strides across behind the fixed pulley, fixed and winding is in on the capstan winch, the capstan winch is driven by driving motor, still be equipped with an articulated seat on the preceding horizontal pole middle section, it has a rope pushing lever to articulate through the articulated shaft on this articulated seat, should push away rope lever front end and be equipped with the movable pulley, push away rope lever rear end apart from distance (L1) of articulated shaft axial lead and be greater than distance (L2) of articulated shaft axial lead and the sum of rope groove radius (R) on the movable pulley.

The frame has the truckle, and the convenient removal during hoist and mount, presses and pushes away the rope lever, can push away the panel of hoist and mount from the frame, makes and treats that the mounting panel more presses close to wall body or other building thing. By the design, the problem that the hoisting plates cannot be sufficiently pressed close to the wall or the building due to blocking of the rack by the projections such as the wall feet is solved.

As optimization, two sides of the front side of the lower frame are respectively welded with a screw nut, a through hole is formed in the front side below the screw nuts, a lead screw is arranged in each screw nut, a rocking handle is arranged at the upper end of each lead screw, and the lower end of each lead screw is connected to a foot plate through a universal ball joint. By the design, before hoisting, the rocking handle is shaken firstly, and the front caster is supported off the ground by the foot disc, so that the rack can be fixed and prevented from shifting.

The hoisting table convenient for hoisting the plate has the advantages of simple structure, convenience in moving and hoisting and low use cost, and is suitable for hoisting the plate indoors or hoisting the plate with limited height outdoors in a narrow place.

Drawings

The utility model will be further explained by the following hoisting platform convenient for hoisting plates with reference to the attached drawings:

FIG. 1 is a schematic side view of the hoisting table for facilitating hoisting of a plate;

FIG. 2 is a schematic structural view of the hoisting table for facilitating hoisting of the plate;

fig. 3 is a schematic side view of the hoisting table convenient for hoisting plates in use.

In the figure: the device comprises a fixed pulley 1, a winch 2, a driving motor 3, a steel wire rope 4, a lifting hook 5, a base 6, an upper frame 61, a lower frame 62, a high platform 7, a top plate 71, a front cross bar 72, a side cross bar 73, a vertical column 8, an inclined column 9, a short column 10, a vertical plate 11, a hinge seat 12, a hinge shaft 13, a rope pushing lever 14, a movable pulley 15, a nut 16, a lead screw 17, a rocking handle 18, a universal ball joint 19, a foot plate 20, a weight box 21, a lifting button 22, a descending button 23, a plate to be installed 24, a cross bar 25 and a total power supply box 26.

L1 is the distance between the rear end of the rope pushing lever 14 and the axial lead of the hinge shaft 13;

l2 is the distance between the axis of the hinge shaft 13 and the axis of the movable pulley 15;

r is the radius of a rope groove on the movable pulley 15;

s1 is a vertical bisection plane of the fixed pulley 1 perpendicular to the axial lead of the fixed pulley 1;

s2 is a vertical plane of bisection of the movable sheave 15 perpendicular to the axis of the movable sheave 15.

Detailed Description

The first implementation mode comprises the following steps: as shown in fig. 1-3, the hoisting platform convenient for hoisting plates comprises a frame, a fixed pulley 1, a winch 2, a driving motor 3, a steel wire rope 4 and a hook 5, wherein the frame comprises a base 6, a high platform 7, two upright columns 8 and two inclined columns 9, a plurality of cross bars 25 are uniformly arranged between the two inclined columns 9 from top to bottom, the inclined columns 9 and the cross bars 25 thereon form an inclined ladder, the base 6 comprises an upper frame 61 and a lower frame 62, short columns 10 are arranged between four corners of the upper frame and the lower frame, the two upright columns 8 are arranged at two ends of the front edge of the upper frame 61, the lower ends of the two inclined columns 9 are arranged at the rear edge of the upper frame 61, the high platform 7 comprises a top plate 71, the top plate 71 is in an isosceles trapezoid shape, four corners of the top plate are respectively fixed at the top ends of the two upright columns 8 and the two inclined columns 9, a handrail frame is arranged on the top plate 71, the handrail frame comprises a front cross bar 72 and two side cross bars 73 and short columns 10, two vertical bars 11 are arranged on the middle part of the front cross bar 72, the fixed pulley 1 is fixed on the tops of two vertical plates 11 through a horizontal shaft, casters are respectively arranged at four corners of a lower frame 62, the winch 2 is fixed on a base 6 through a bearing and a bearing seat, one end of the steel wire rope 4 is tied on a lifting hook 5, the other end of the steel wire rope crosses over the fixed pulley 1 and then is fixed and wound on the winch 2, the winch 2 is driven by a driving motor 3, the middle section of the front cross rod 72 is also provided with a hinged seat 12, the hinged seat 12 is hinged with a rope pushing lever 14 through a hinged shaft 13, the front end of the rope pushing lever 14 is provided with a movable pulley 15, and the distance L1 between the rear end of the rope pushing lever 14 and the axial lead of the hinged shaft 13 is greater than the sum of the distance L2 between the axial lead of the hinged shaft 13 and the axial lead of the movable pulley 15 and the radius R of a rope groove on the movable pulley 15, namely L1 > (L2 + R).

The vertical bisecting plane S1 of the fixed sheave 1 perpendicular to the axis of the fixed sheave 1 coincides with the vertical bisecting plane S2 of the movable sheave 15 perpendicular to the axis of the movable sheave 15.

The two sides of the front side of the lower frame are respectively welded with a screw nut 16, a through hole is formed in the front side below the screw nut 16, a lead screw 17 is arranged in each screw nut 16, the upper end of each lead screw 17 is provided with a rocking handle 18, and the lower end of each lead screw 17 is connected to a foot plate 20 through a universal ball joint 19.

The lower frame is also provided with a weight box 21, and the weight box can be filled with gravels, scrap iron and other heavy objects. The base is provided with a main power box 26, and a cross bar 73 on one side is provided with an ascending button 22 and a descending button 23.

The working principle is as follows: after a weight is placed on the weight box, a plate 24 to be installed is vertically lifted through a lifting device consisting of the driving motor 3, the winch 2, the fixed pulley 1, the steel wire rope 4, the lifting hook 5 and the like, then the rear end of the rope pushing lever 14 is pressed, the plate 24 to be installed is made to be closer to the installation position, and the wall plate is fixed on the operation platform by an installer. The hoisting platform convenient for hoisting the plates is 5m high (based on the upper edge of the fixed pulley), 2m long (based on the long edge of the upper frame) and 1.5m wide (based on the short edge of the upper frame).

Claims (2)

1. The utility model provides a hoist and mount platform convenient to panel hoist and mount which characterized in that: the lifting frame comprises a base, a high platform, two upright posts and two inclined posts, wherein a plurality of cross rods are uniformly arranged between the two inclined posts from top to bottom, the inclined posts and the cross rods on the inclined posts form an inclined ladder, the base comprises an upper frame and a lower frame, short posts are arranged between four corners of the upper frame and the lower frame, the two upright posts are arranged at two ends of the front edge of the upper frame, the lower ends of the two inclined posts are arranged on the rear edge of the upper frame, the high platform comprises a top plate which is in an isosceles trapezoid shape, four corners of the top plate are respectively fixed at the top ends of the two upright posts and the two inclined posts, a handrail frame is arranged on the top plate and comprises a front cross rod, two side cross rods and short posts, two vertical plates are arranged in the middle of the front cross rod, the fixed pulley is fixed at the tops of the two vertical plates through a horizontal shaft, the four corners of the lower frame are respectively provided with casters, and the winch is fixed on the base through a bearing and a bearing seat, wire rope one end system is on the lifting hook, and the other end strides across behind the fixed pulley, fixed and winding on the capstan winch, the capstan winch is driven by driving motor, still be equipped with an articulated seat on the preceding horizontal pole middle section, it has a rope pushing lever to articulate through the articulated shaft on this articulated seat, should push away the rope lever front end and be equipped with the movable pulley, pushes away the distance (L1) that rope lever rear end apart from the articulated shaft axial lead and is greater than the sum of distance (L2) of articulated shaft axial lead and movable pulley upper rope groove radius (R).

2. The hoisting table convenient for hoisting plates according to claim 1, characterized in that: the two sides of the front side of the lower frame are respectively welded with a screw, the front side below the screw is provided with a through hole, each screw is internally provided with a lead screw, the upper end of each lead screw is provided with a rocking handle, and the lower end of each lead screw is connected to a foot plate through a universal ball joint.

Images