CN218860181U - A building material overhead hoist for construction site - Google Patents

Abstract

The utility model belongs to the technical field of the building material handling technique and specifically relates to a building material overhead hoist for construction site, comprising a base plate, and locate the solid fixed cylinder on the bottom plate, be equipped with in the solid fixed cylinder and rotate the pivot of being connected with the solid fixed cylinder, be equipped with the drive frame at the pivot top, it is equipped with the slide rail to correspond on two inner walls of drive frame, be equipped with the slider between two slide rails, be equipped with first driving motor respectively at drive frame both ends, and first bearing, be equipped with the lead screw between first driving motor and first bearing, be equipped with the screw thread chamber with the lead screw adaptation on the slider, be equipped with the hoist engine bottom the slider, be equipped with wire rope on the hoist engine, be connected with the bearing box bottom the wire rope, still including being used for driving pivot pivoted slewing mechanism, be equipped with the universal wheel bottom the bottom plate, it is when the roof construction, lift up building material after, rotatable to the roof on the surface, need not constructor to stand and take off unsettled building material at the roof edge, construction safety has been improved.

Description

A building material overhead hoist for construction site

Technical Field

The utility model belongs to the technical field of the building material handling technique and specifically relates to a building material overhead hoist for construction site.

Background

The small crane in the existing market is more in variety, and is mostly an upright post supporting crane, and the structure of the small crane mainly comprises three major parts, namely a motor host, an upright post rod and a suspension arm rod. The upright post supporting and hoisting machine supports a roof to be fixed by an upright post rod, and a steel wire rope of a motor hoists objects to be transported to high altitude through the combination of a pulley of the rotating arm sleeve and a pulley at the top end of the suspension arm rod.

CN211769854U provides a construction protector based on building loop wheel machine. The construction protection device for the building-based crane comprises a base, a cross beam, a wire winder, a cable and a lifting hook, wherein the cross beam is fixedly connected to the base, the wire winder is fixedly connected to one side of the cross beam, one end of the cable is installed on the wire winder, the lifting hook is installed at the other end of the cable through a fixed pulley, and two protection cylinders are sleeved on the cable; the connecting rod, connecting rod fixed connection in two protect one side that the section of thick bamboo is relative. Above-mentioned patent is fixed spacingly through protecting a cable on with the lifting hook, and the length overlength that reduces the cable on the lifting hook leads to wobbling angle great, prevents that the object that the loop wheel machine hung from hovering and receiving external factor in the midair and appearing the swing, has reduced the swing range of object, avoids the object to bump badly and injure staff's risk when rocking. However, the lifting device can only lift up and down, the lifted building materials cannot be rotated after lifting, particularly, during roof construction, a constructor needs to stand at the edge of a roof to take off the suspended building materials and then transfer the suspended building materials to the surface of the roof needing the building materials, and the constructor has certain danger of falling due to the fact that the constructor stands at the edge of the roof to take off the suspended building materials.

Disclosure of Invention

To the not enough of above-mentioned prior art existence, provide a building material overhead hoist for construction site, its when the roof construction, lift by crane building material the back, can rotate to the roof surface on, need not constructor and stand at the roof edge and take off unsettled building material, improved construction safety.

In order to solve the technical problem, the utility model provides an adopted technical scheme is, a building material overhead hoist for construction site, comprising a base plate, and locate the solid fixed cylinder on the bottom plate, be equipped with in the solid fixed cylinder and rotate the pivot of being connected with the solid fixed cylinder, be equipped with the drive frame at the pivot top, it is equipped with the slide rail to correspond on two inner walls of drive frame, be used for the slider of connecting the two between two slide rails, be equipped with a driving motor respectively at drive frame both ends, and first bearing, be equipped with between a driving motor and the first bearing and be used for being connected the two and run through the lead screw of slider, be equipped with the screw thread chamber with the lead screw adaptation on the slider, be equipped with the hoist engine bottom the slider, be equipped with wire rope on the hoist engine, be connected with the bearing box that is used for bearing building material bottom wire rope, still including being used for driving pivot pivoted slewing mechanism, be equipped with the universal wheel bottom the bottom plate.

Foretell a building material overhead hoist for construction site, slewing mechanism is equipped with second driving motor including locating the epaxial first gear of commentaries on classics on one side of the solid fixed cylinder, be equipped with on the second driving motor be used for with first gear complex second gear.

Foretell a building material overhead hoist for construction site is equipped with the second bearing in the solid fixed cylinder, the pivot is equipped with on the second bearing.

Foretell a building material overhead hoist for construction site is equipped with the fixed plate at the pivot top, is equipped with the locating plate respectively in fixed plate both sides, is equipped with first fixed axle between the locating plate, is equipped with a rotor plate of being connected with first fixed axle rotation on first fixed axle, on the rotor plate was located to the drive frame, was equipped with in the pivot to be used for folding up the mechanism of folding up of fixed frame.

Foretell a building material overhead hoist for construction site, fold up the mechanism and include that one locates the epaxial loading board of pivot, be equipped with two risers on the loading board, be equipped with the second fixed axle on two risers, be equipped with on the second fixed axle and rotate the actuating cylinder that drives who is connected with the second fixed axle, be equipped with the third fixed axle on one side of the drive frame, the output shaft that drives the actuating cylinder rotates with the third fixed axle and is connected.

The utility model relates to a building material overhead hoist for construction site's beneficial effect is, it is when the roof construction, lifts by crane building material after, but the slewing mechanism drive pivot rotates the building material who will lift by crane and transports to the roof surface on, need not constructor station and take off unsettled building material at the roof edge, improved construction safety.

Through the cooperation of the first driving motor, the bearing, the slide rail, the slide block and the lead screw, the winch can move back and forth along the slide rail, and after the rotating shaft is driven by the rotating mechanism to rotate to transfer the lifted building material to the roof surface, the position of the winch can be adjusted, so that the building material can transversely move in the driving frame, and the carrying of construction personnel to the building material is reduced.

Through setting up the mechanism of folding up, can fold up the drive frame after using, when using the vehicle to have enough to meet the need, the space that occupies when reducing the turnover.

Drawings

FIG. 1 is a schematic structural view of example 1;

fig. 2 is a top view of the slide rail of embodiment 1;

FIG. 3 is a schematic structural view of example 2;

fig. 4 is a schematic structural view of the connection between the fixed plate and the pivotal plate in embodiment 2.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-2, a building material lifting device for construction sites comprises a bottom plate 1 and a fixed cylinder 2 arranged on the bottom plate 1, a rotating shaft 3 rotatably connected with the fixed cylinder 2 is arranged in the fixed cylinder 2, a driving frame 4 is arranged at the top of the rotating shaft 3, sliding rails 5 are correspondingly arranged on two inner walls of the driving frame 4, a sliding block 6 used for connecting the two sliding rails 5 is arranged between the two sliding rails 5, a first driving motor 7 and a first bearing 8 are respectively arranged at two ends of the driving frame 4, a lead screw 9 used for connecting the first driving motor 7 and the first bearing 8 and penetrating through the sliding block 6 is arranged between the first driving motor 7 and the first bearing 8, a threaded cavity matched with the lead screw 9 is arranged on the sliding block 6, a winding engine 10 is arranged at the bottom of the sliding block 6, a steel wire rope 11 is arranged on the winding engine 10, a bearing box 12 used for bearing building materials is connected at the bottom of the steel wire rope 11, the bearing box comprises a box body and two crossed rod bodies arranged on the box, binding systems are arranged at the crossed positions of the two rod bodies, or hanging bearing boxes are arranged at the bottoms of the steel wire rope, a rotating mechanism used for driving the rotating shaft 3, and universal wheels 25 are arranged at the bottom of the bottom plate 1. The universal wheel is a brakable universal wheel, and the brakable universal wheel is the prior art and is not described herein again.

The rotating mechanism comprises a first gear 13 arranged on the rotating shaft 3, a second driving motor 14 is arranged on one side of the fixed cylinder 2, and a second gear 15 used for being matched with the first gear 13 is arranged on the second driving motor 14.

And a second bearing is arranged in the fixed cylinder, and the rotating shaft is arranged on the second bearing. The rotating efficiency of the rotating shaft is improved.

When the building material is lifted during roof construction, the rotatable mechanism drives the rotating shaft to rotate to transfer the lifted building material to the roof surface, construction personnel do not need to stand at the edge of the roof to take down the suspended building material, and construction safety is improved.

Through first driving motor and bearing, the slide rail, the cooperation of slider and lead screw, can make the hoist engine along slide rail reciprocating motion, rotate through slewing mechanism drive pivot and transport the building material who lifts by crane to the roof surface on the back, can also adjust the position of hoist engine, and then make building material lateral shifting in the drive frame, reduce constructor to building material's transport, for example, the position that the required building material's construction position is being close to the bottom plate, can start first driving motor this moment, transport building material to the one end of adjacent bottom plate from the one end of keeping away from the bottom plate.

Example 2

The same parts of this embodiment as embodiment 1 are not described again, but the differences are as follows: as shown in fig. 3-4, a fixed plate 16 is disposed on the top of the rotating shaft 3, positioning plates 17 are disposed on two sides of the fixed plate 16, a first fixed shaft 18 is disposed between the positioning plates 17, a rotating plate 19 rotatably connected to the first fixed shaft 18 is disposed on the first fixed shaft 18, the driving frame 4 is disposed on the rotating plate 19, and a folding mechanism for folding the fixed frame 4 is disposed on the rotating shaft 3.

The folding mechanism comprises a bearing plate 20 arranged on the rotating shaft 3, two vertical plates 21 are arranged on the bearing plate 20, second fixing shafts 22 are arranged on the two vertical plates 21, a driving cylinder 23 rotationally connected with the second fixing shafts 22 is arranged on the second fixing shafts 22, a third fixing shaft 24 is arranged on one side of the driving frame 4, and an output shaft of the driving cylinder 23 is rotationally connected with the third fixing shaft 24. When the carrying box is folded, the carrying box is taken down from the steel wire rope, and the driving cylinder is started to contract, so that the driving frame is folded. The start of the driving cylinder can be controlled by a PLC. Through setting up the mechanism of folding up, can fold up the drive frame after using, when using the vehicle to have enough to meet the need, reduce the occupation space when having enough to meet the need.

The utility model discloses an application method does, the building material that will need the handling is placed in the bearing box, start the hoist engine and hoist the bearing box, then through first gear of second driving motor drive and second gear, make the pivot rotate, and then rotate the drive frame to the construction position that needs building material, if need with bearing frame lateral displacement, the cooperation of the first driving motor of accessible and lead screw, carry out the position adjustment of bearing frame, after using, can fold up the drive frame, when folding up, take off the bearing box from wire rope, start the shrink of actuating cylinder, make the drive frame of folding up. The start of the driving cylinder can be controlled by a PLC. Of course, the operation of the first and second driving motors and the winch can be controlled by a PLC. In order to improve the stability of the device, a balancing weight can be arranged on the bottom plate.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a building material overhead hoist for construction site which characterized in that: comprises a bottom plate and a fixed cylinder arranged on the bottom plate, a rotating shaft rotationally connected with the fixed cylinder is arranged in the fixed cylinder, a driving frame is arranged at the top of the rotating shaft, slide rails are correspondingly arranged on the two inner walls of the driving frame, a slide block for connecting the two slide rails is arranged between the two slide rails, a first driving motor and a first bearing are respectively arranged at the two ends of the driving frame, the automatic lifting device comprises a base plate, a first driving motor, a first bearing, a second bearing, a screw rod, a winch, a bearing box, a rotating mechanism and a universal wheel, wherein the first driving motor and the second bearing are connected through the screw rod, the screw rod is used for connecting the first driving motor and the second driving motor and penetrates through the sliding block, the sliding block is provided with a threaded cavity matched with the screw rod, the bottom of the sliding block is provided with the winch, the winch is connected with a steel wire rope, the bottom of the steel wire rope is connected with the bearing box used for bearing building materials, the rotating mechanism is used for driving the rotating shaft to rotate, and the bottom of the base plate is provided with the universal wheel.

2. The building material lifting device for the construction site as claimed in claim 1, wherein the rotating mechanism includes a first gear provided on the rotating shaft, a second driving motor provided on one side of the fixed cylinder, and a second gear provided on the second driving motor for cooperating with the first gear.

3. The building material handling apparatus for a construction site as claimed in claim 2, wherein a second bearing is provided in the fixed cylinder, and the rotary shaft is provided on the second bearing.

4. The building material hoist for construction sites as claimed in claim 3, wherein a fixed plate is provided at a top of the rotation shaft, positioning plates are provided at both sides of the fixed plate, respectively, a first fixed shaft is provided between the positioning plates, a rotation plate rotatably coupled to the first fixed shaft is provided on the first fixed shaft, the driving frame is provided on the rotation plate, and a folding mechanism for folding the fixed frame is provided on the rotation shaft.

5. The building material handling apparatus for construction sites as claimed in claim 4, wherein the folding mechanism comprises a carrying plate disposed on a rotating shaft, two vertical plates are disposed on the carrying plate, a second fixing shaft is disposed on the two vertical plates, a driving cylinder rotatably connected to the second fixing shaft is disposed on the second fixing shaft, a third fixing shaft is disposed on one side of the driving frame, and an output shaft of the driving cylinder is rotatably connected to the third fixing shaft.

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