CN206886493U

CN206886493U - Building hoist

Info

Publication number: CN206886493U
Application number: CN201720693584.4U
Authority: CN
Inventors: 周胜利; 吴丹; 董庆建; 姬琦炜; 袁帅
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2017-06-15
Filing date: 2017-06-15
Publication date: 2018-01-16
Anticipated expiration: 2027-06-15

Abstract

The utility model discloses building hoist, including base, the side of the base opens up fluted, it is screwed on the side inwall of the groove and electric rotating machine is installed, first gear is welded with the output shaft of the electric rotating machine, the side of first gear is provided with the first rotating shaft being rotatably connected on the both sides inwall of groove, first rotating shaft fixed sleeves are provided with second gear, and second gear engages with first gear, side of the second gear away from first gear is extended to outside groove, the side of base is provided with the first fix bar, first fix bar is welded with rack close to the side of base, and rack engages with second gear, side of the base away from the first fix bar is arranged with two the second fix bars.The power output of moment, extends electric rotating machine service life, improves electric rotating machine power output utilization rate during the startup that this reality is new can effectively to reduce electric rotating machine.

Description

Building hoist

Technical field

It the utility model is related to building machinery technical field, more particularly to building hoist.

Background technology

Building hoist is called construction elevator for building, can also turn into outdoor elevators, building site bird cage, be in building The manned cargo-carrying construction machinery being commonly used, it is mainly used in the construction of the buildings such as the interior and exterior finishes of skyscraper, bridge, chimney, Because its unique body structure allows workmen to take not only comfortable but also safety, the building hoist in construction site at present Mainly moved vertically by motor driven gear on rack, so that casing can be vertically moved up or down transport, but at present due to applying It is larger to there is frictional force in work lift between transport base and fix bar so that the nominal load of building hoist is far smaller than The nominal load of motor, the motor in building hoist is directly by driving single gear to be moved on rack, during electric motor starting Moment needs to export larger power output, not only easily makes casing generation is larger to rock, and easily burn motor.

Utility model content

The purpose of this utility model is and the building hoist proposed in order to solve shortcoming present in prior art.

To achieve these goals, the utility model employs following technical scheme：

Building hoist, including base, the side of the base open up fluted, pass through on the side inwall of the groove Screw is installed with electric rotating machine, and first gear is welded with the output shaft of the electric rotating machine, and the side of first gear is set There is the first rotating shaft on the both sides inwall for being rotatably connected on groove, first rotating shaft fixed sleeves are provided with second gear, and the second tooth Wheel is engaged with first gear, and side of the second gear away from first gear is extended to outside groove, and the side of base is provided with first and consolidated Fixed pole, the first fix bar is welded with rack close to the side of base, and rack engages with second gear, and base is fixed away from first The side of bar is arranged with two the second fix bars, and the second fix bar offers chute close to the side of base, and base is away from recessed The side of groove is welded with connecting rod, and the connecting rod is rotatablely equipped with pulley in one end away from base, and pulley rotation is installed In chute.

Preferably, two circular holes are symmetrically offered on the both sides inwall of the groove, bearing is rotatablely equipped with circular hole, the Two pinion rotations are set in bearing.

Preferably, the side of first fix bar away from rack is screwed on building walls, institute State and the first kelly is connected between the second fix bar and building walls, the second kelly is connected between two the second fix bars.

Preferably, twice of a length of first gear path length in the footpath of the second gear, case is installed at the top of the base Body, side of the base away from casing are provided with buffer rubber gasket.

Preferably, the one end of the connecting rod away from base offers square groove, and square groove both-side opening, in the both sides of square groove The both ends of the second rotating shaft are rotatably connected on wall respectively, pulley rotation is set in outside the second rotating shaft, and the chute is opened away from chute Slide rail is installed, pulley rotation is arranged in slide rail on the side inwall of mouth.

Preferably, neck is offered on the side inwall of the groove, electric rotating machine is screwed installed in neck It is interior, and electric rotating machine is extended to outside neck, the model ECMA-C20807SS of electric rotating machine.

Compared with prior art, the beneficial effects of the utility model are：

In the utility model, consolidated by base, groove, electric rotating machine, first gear, first rotating shaft, second gear, first The cooperation of fixed pole, rack, the second fix bar, chute, connecting rod, pulley constructs jointly a kind of reduces electric motor starting moment Power output, and the building hoist of output power of motor utilization rate is improved, pass through groove, electric rotating machine, first gear, One rotating shaft drives second gear to be moved on rack, can be with base and positioned at base top by second gear, the second fix bar Casing move vertically together, the friction between base and the second fix bar is reduced by the cooperation of connecting rod, pulley, chute Power, the power output of moment, extends electric rotating machine and uses the longevity during startup that this reality is new can effectively to reduce electric rotating machine Life, improves electric rotating machine power output utilization rate.

Brief description of the drawings

Fig. 1 be the utility model proposes building hoist front view structure schematic cross-sectional view；

Fig. 2 be the utility model proposes building hoist part-structure schematic diagram；

Fig. 3 be the utility model proposes building hoist side structure schematic view.

In figure：1 base, 2 grooves, 3 electric rotating machines, 4 first gears, 5 first rotating shafts, 6 second gears, 7 first fix bars, 8 racks, 9 second fix bars, 10 chutes, 11 connecting rods, 12 pulleys.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-3, building hoist, including base 1, the side of the base 1 open up fluted 2, the groove 2 It is screwed on the inwall of side and electric rotating machine 3 is installed, first gear 4 is welded with the output shaft of the electric rotating machine 3, The side of first gear 4 is provided with the first rotating shaft 5 being rotatably connected on the both sides inwall of groove 2, and the fixed sleeves of first rotating shaft 5 are set There is second gear 6, and second gear 6 engages with first gear 4, side of the second gear 6 away from first gear 4 extends to groove Outside 2, the side of base 1 is provided with the first fix bar 7, and the first fix bar 7 is welded with rack 8, and rack 8 close to the side of base 1 Engaged with second gear 6, side of the base 1 away from the first fix bar 7 is arranged with two the second fix bars 9, the second fix bar 9 Chute 10 is offered close to the side of base 1, side of the base 1 away from groove 2 is welded with connecting rod 11, and the connecting rod 11 is remote Pulley 12 is rotatablely equipped with one end from base 1, and pulley 12 is rotatably installed in chute 10, in the both sides of the groove 2 Two circular holes are symmetrically offered on wall, are rotatablely equipped with bearing in circular hole, second gear 6 is rotated and is set in bearing, and described the One side of the fix bar 7 away from rack 8 is screwed on building walls, second fix bar 9 and building Thing is connected with the first kelly between the walls, and the second kelly, the footpath of the second gear 6 are connected between two the second fix bars 9 Twice of a length of path length of first gear 4, the top of the base 1 are provided with casing, and side of the base 1 away from casing is provided with slow Rubber blanket is rushed, the described one end of connecting rod 11 away from base 1 offers square groove, and square groove both-side opening, the both sides inwall of square groove The upper both ends for being rotatably connected to the second rotating shaft respectively, pulley 12 are rotated and are set in outside the second rotating shaft, and the chute 10 is away from chute Slide rail is installed on the side inwall of 10 openings, pulley 12 is rotatably installed in slide rail, is opened up on the side inwall of the groove 2 There is neck, electric rotating machine 3 is screwed in neck, and electric rotating machine 3 is extended to outside neck, electric rotating machine 3 Model ECMA-C20807SS.

First, when the casing of building hoist needs rise, by controlling electric rotating machine 3 to rotate, first gear 4 is driven Rotation, under the support of first rotating shaft 5, first gear 4 drives second gear 6 to rotate, and second gear 6 will be on rack 8 upwards Mobile, under the support of the second fix bar 9, second gear 6 will drive base 1 to be moved up together with casing along rack 8, this When, pulley 12 rotates the frictional force reduced when base 1 moves between the fix bar 9 of base 1 and second in chute 10, works as construction When the casing of lift needs to move down, only electric rotating machine 3 need to be controlled to reversely rotate, you can control casing is together with base 1 one And move down.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims

1. building hoist, including base（1）, it is characterised in that the base（1）Side open up it is fluted（2）, it is described recessed Groove（2）Side inwall on be screwed electric rotating machine be installed（3）, the electric rotating machine（3）Output shaft on weld There is first gear（4）, first gear（4）Side be provided be rotatably connected on groove（2）Both sides inwall on first rotating shaft （5）, first rotating shaft（5）Fixed sleeves are provided with second gear（6）, and second gear（6）With first gear（4）Engagement, the second tooth Wheel（6）Away from first gear（4）Side extend to groove（2）Outside, base（1）Side be provided with the first fix bar（7）, first Fix bar（7）Close to base（1）Side be welded with rack（8）, and rack（8）With second gear（6）Engagement, base（1）Far From the first fix bar（7）Side be arranged with two the second fix bars（9）, the second fix bar（9）Close to base（1）Side Offer chute（10）, base（1）Away from groove（2）Side be welded with connecting rod（11）, the connecting rod（11）The bottom of away from Seat（1）One end in be rotatablely equipped with pulley（12）, and pulley（12）It is rotatably installed in chute（10）It is interior.

2. building hoist according to claim 1, it is characterised in that the groove（2）Both sides inwall on symmetrically open Provided with two circular holes, bearing, second gear are rotatablely equipped with circular hole（6）Rotation is set in bearing.

3. building hoist according to claim 1, it is characterised in that first fix bar（7）Away from rack（8）'s Side is screwed on building walls, second fix bar（9）Is connected between building walls One kelly, two the second fix bars（9）Between be connected with the second kelly.

4. building hoist according to claim 1, it is characterised in that the second gear（6）A length of first tooth in footpath Wheel（4）Twice of path length, the base（1）Top casing, base are installed（1）Side away from casing is provided with buffering rubber Rubber cushion.

5. building hoist according to claim 1, it is characterised in that the connecting rod（11）Away from base（1）One End offers square groove, and square groove both-side opening, is rotatably connected to the both ends of the second rotating shaft, pulley on the both sides inwall of square groove respectively （12）Rotation is set in outside the second rotating shaft, the chute（10）Away from chute（10）Slide rail is installed on the side inwall of opening, Pulley（12）It is rotatably installed in slide rail.

6. building hoist according to claim 1, it is characterised in that the groove（2）Side inwall on offer Neck, electric rotating machine（3）It is screwed in neck, and electric rotating machine（3）Extend to outside neck, electric rotating machine （3）Model ECMA-C20807SS.