CN203740911U

CN203740911U - Indoor crane

Info

Publication number: CN203740911U
Application number: CN201420051619.0U
Authority: CN
Inventors: 阙先进; 张锁
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-27
Filing date: 2014-01-27
Publication date: 2014-07-30
Anticipated expiration: 2024-01-27

Abstract

The utility model discloses an indoor crane. The indoor crane comprises a positioning bracket, an upright post, a stretchable cantilever, a pulley block, a lifting hook, a steel wire rope, a take-up coil, a shaking handle, a motor, a speed reducer, a reversing switch, a balance weight telescopic rod, a balance weight plate and stay wires, wherein the upright post is vertically mounted on the bracket in a vertical moving manner, the stretchable cantilever is horizontally mounted on the upright post in a horizontal moving manner, the balance weight telescopic rod is mounted on the outer side of a fixed end of the stretchable cantilever, and the balance weight plate is fixedly connected to the ground and can be connected with the balance weight telescopic rod through the stay wires. The indoor crane is time-saving, labor-saving, safe and reliable, cannot damage an interior structure of a building and can not influence the owners of the building in going upstairs and downstairs, is light, is convenient to carry, can be used for independently conveying building materials or home-decoration materials up and down outside the building and is suitable for use in any floor of a high-rise building.

Description

Indoor crane

Technical field

The utility model belongs to building and house fitting-up auxiliary conveying equipments, relates in particular to a kind of indoor crane.

Background technology

Population growth rapidly, in the limited modern city of population high concentration, land resources, skyscraper can be saved urban land because of it, can shorten the time-to-market of general-utility and city planting ductwork, becomes urban construction person's inevitable choice.Yet when the main body construction of each skyscraper or the house decoration of each floor unit, often the most unmanageable is the transportation problem of building or fitment material for family.Existing processing mode mainly contains two kinds: one, by workmen, adopt people the manual type stair climbing such as to carry on the back, carry on the shoulder and carry up and down, both wasted time and energy, increased workmen's labour intensity, reduced workmen's operating efficiency; Two, via elevator, transport downwards, though comparatively laborsaving, can waiting time is longer, while especially encountering upper and lower peak load conditions, may be fast not as good as the speed of speeling stairway.No matter use above-mentioned which kind of method, when running into dust, particulate materials such as needing carrying sandstone, cement or lime, very likely can be dropped in corridor or elevator, affect the environmental health in corridor and elevator; When running into the metallic material that need carrying intensity is large, hardness is strong, slightly do not note bumping with the inner facility of corridor or elevator, damaged, live in owner to other and cause very large potential safety hazard.

Utility model content

The purpose of this utility model be to provide a kind of time saving and energy saving, safe and reliable, can not go out administrative staff to other and cause dysgenic indoor crane.

This indoor crane that the utility model provides, comprise locating support, column, telescopic cantilever, assembly pulley, suspension hook, steel rope, take up block, swinging handle, motor and speed reduction gearing, two-direction switch, counterweight expansion link, Weight plate and bracing wire, described telescopic cantilever comprises the external part of front end and the fixed end of rear end, described column is moving up and down vertically rack-mount, the fixed end of described telescopic cantilever can sway level be arranged on column, the place ahead at the top of described column and the external part of telescopic cantilever is respectively provided with a fixed pulley, one end of described steel rope is fixed on the front end below of external part, one end is successively through assembly pulley, each fixed pulley on external part and column is arranged on take up block, described suspension hook is arranged on assembly pulley below, described take up block is arranged on the output shaft of swinging handle or motor and speed reduction gearing by it manually or motorized motions rotation folding and unfolding steel rope, described external part stretches out band running block and suspension hook is placed in building masonry wall outside, described rope belt running block and suspension hook up-and-down movement outside building masonry wall, described swinging handle, motor and speed reduction gearing and two-direction switch are arranged on column, described motor and speed reduction gearing are connected with two-direction switch and are controlled and opened rotating by it, described counterweight expansion link is arranged on the rear of the fixed end of telescopic cantilever, described Weight plate is on the ground affixed and be connected with described counterweight expansion link by bracing wire.

In order to make, structure of the present utility model is more simple, quality gentlier, more quick detachable folding carrying, described locating support comprises guide ring and three supporting legs, described supporting leg is turnover to be arranged in along even circumferential on the outer wall of guide ring, on the sidewall of described guide ring, have a tapped bore, the lower end of described column is passed the inwall of this guide ring and is fixedly connected with through tapped bore extruding by screw rod; At the top of described column, one sleeve is installed, described fixed pulley be arranged on this sleeve and its axle center mutually vertical, on the sidewall of this sleeve, have a tapped bore, the fixed end of described telescopic cantilever passes the inwall of this sleeve and is fixedly connected with through tapped bore extruding by screw rod.

For making the utility model can be suitable for the materials such as sandstone, cement, lime of shipping bulk, stronger this crane of applicability also comprises a hanging basket for lade that is suspended on suspension hook below.

For making the utility model safer in lifting process, on described suspension hook, be provided with Anti-hook releasing device.

Described motor and speed reduction gearing are arranged on column by a stay bearing plate.

Compared with prior art, the utlity model has following advantage:

1, the utility model is by being fixed on locating support on the ground of floor to be onstructed, by being vertically mounted on the telescopic cantilever that column on this locating support and level be arranged on column, be combined into an easy cantilever beam structure, the outer end of telescopic cantilever is stretched out outside building, by swinging handle or motor and speed reduction gearing, control manually or automatically take up block rotating, drive the steel rope folding and unfolding on take up block, the assembly pulley and the suspension hook up-and-down movement that drive its end to connect, outside the building realize hanging over the transportation up and down separately of suspension hook below goods, time saving and energy saving, safe and reliable, can not cause damage to the inner structure of building, more can not affect the upper of owner of having moved in goes downstairs.

2, the utility model is installed a counterweight expansion link by the outside at telescopic cantilever fixed end, thereunder by bracing wire, connect a Weight plate, regulate counterweight expansion link, make itself and the length of bracing wire and consistent to the height on ground with telescopic cantilever, Weight plate is horizontally fixed on to the ground of floor to be onstructed, utilize the deadweight of building itself as the counterweight of crane, quality is gently easy to carry.

The utility model can transport up and down separately building or fitment material for family from building, and any floor that is adapted at skyscraper is used.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the local sectional structure schematic diagram that amplifies in Fig. 1 A-A place.

Fig. 3 is the local sectional structure schematic diagram that amplifies in Fig. 1 B-B place.

The specific embodiment

From Fig. 1 to Fig. 3, can find out, this indoor crane of the utility model, comprise locating support 1, column 2, telescopic cantilever 3, assembly pulley 4, suspension hook 5 with Anti-hook releasing device, steel rope 6, take up block 7, swinging handle 8, motor and speed reduction gearing 9, two-direction switch 10, counterweight expansion link 11, Weight plate 12 and bracing wire 13, wherein locating support 1 comprises guide ring 15 and three supporting legs 16, telescopic cantilever 3 comprises the external part 31 of front end and the fixed end 32 of rear end, each supporting leg 16 is turnover to be arranged in along even circumferential on the outer wall of guide ring 15, on the sidewall of guide ring 15, have a tapped bore, the lower end vertical inwall through this guide ring 15 moving up and down of column 2 is also fixedly connected with through tapped bore extruding by screw rod, one sleeve 21 is installed at the top of column 2, on the sidewall of this sleeve 21, have a tapped bore, the fixed end 32 of telescopic cantilever 3 can sway level through the inwall of this sleeve 21 and be fixedly connected with through tapped bore extruding by screw rod, directly over the sleeve 21 at column 2 tops and the dead ahead of the external part 31 of telescopic cantilever 3 fixed pulley 23 is respectively installed, be arranged on the axle center of the fixed pulley 23 on sleeve 21 and the axle center of sleeve 21 is mutually vertical, the axle center of each fixed pulley 23 is parallel to each other, one end of steel rope 6 is fixed on the front end below of the external part 31 of telescopic cantilever 3, one end is successively through assembly pulley 4 inside, the outside of each fixed pulley 23 on external part 31 and sleeve 21 is fixed on take up block 7, suspension hook 5 is arranged on assembly pulley 4 belows, take up block 7 is arranged on the output shaft of swinging handle 8 or motor and speed reduction gearing 9, motor and speed reduction gearing 9 are connected with two-direction switch 10, swinging handle 8 and two-direction switch 10 are arranged on column 2, motor and speed reduction gearing 9 are arranged on column 2 by a stay bearing plate 91, counterweight expansion link 11 is arranged on the external side end of telescopic cantilever 3 fixed ends, Weight plate 12 is connected with counterweight expansion link 11 by bracing wire 13.

As can be seen from Figure 1, the utility model also comprises a hanging basket 14 for lade that is suspended on suspension hook 5 belows.

It is of the present utility model that to install and use process as follows:

1, by some bolts, three supporting legs 16 of locating support 1 are fixed on according to actual needs to the specified location of floor ground to be onstructed.

2, the upper-lower position of adjusting post 2 in guide ring 15, is fixed in guide ring 15 by screw rod; The level attitude of the fixed end 32 that regulates telescopic cantilever 3 in sleeve 21, is fixed in sleeve 21 by screw rod, and the external part 31 of telescopic cantilever 3 is stretched out, until that the assembly pulley 4 of its front end below and suspension hook 5 are positioned at building wall is external.

3, regulate the collapsing length of counterweight expansion link 11, make itself and the length of bracing wire and consistent to the height on ground with telescopic cantilever 3, on Weight plate 12, default four holes, pass this hole by holding-down bolt, Weight plate 12 is horizontally fixed on to the ground of floor to be onstructed, as the counterweight of crane.

4, by manual rotation swinging handle 8 or unlatching two-direction switch 10, make motor and speed reduction gearing 9 automatic rotations, make take up block 7 forwards, drive the steel rope 6 on take up block 7 to decontrol, assembly pulley 4 and suspension hook 5 that band is automatically connected in steel rope 6 lower ends move downward in building masonry wall outside, until it arrives ground.

5, when needing the material such as sandstone, cement, lime of shipping bulk, need place it in hanging basket 14, then hanging basket is hung over to suspension hook 5 belows; When needs Timber Transport, the isometric bar material of steel pipe, after can directly being bundled with rope, hang over again suspension hook 5 belows.

6, by manual rotation swinging handle 8 or unlatching two-direction switch 10, make motor and speed reduction gearing 9 automatic rotations, make take up block 7 reversions, drive the steel rope 6 on take up block 7 to shrink, band is automatically connected in assembly pulley 4 and suspension hook 5 upward movement outside building masonry wall of steel rope 6 lower ends, and building or fitment material for family that realization hangs over suspension hook 5 belows transport separately.

Claims

1. an indoor crane, it is characterized in that: this crane comprises locating support (1), column (2), telescopic cantilever (3), assembly pulley (4), suspension hook (5), steel rope (6), take up block (7), swinging handle (8), motor and speed reduction gearing (9), two-direction switch (10), counterweight expansion link (11), Weight plate (12) and bracing wire (13), described telescopic cantilever (3) comprises the external part (31) of front end and the fixed end (32) of rear end, described column (2) is moving up and down to be vertically arranged on support (1), the fixed end (32) of described telescopic cantilever (3) can sway level be arranged on column (2), on the place ahead of the top of described column (2) and the external part (31) of telescopic cantilever (3), a fixed pulley (23) is respectively installed, one end of described steel rope (6) is fixed on the front end below of external part (31), one end is successively through assembly pulley (4), each fixed pulley (23) on external part (31) and column (2) is arranged on take up block (7), described suspension hook (5) is arranged on assembly pulley (4) below, described take up block (7) is arranged on the output shaft of swinging handle (8) or motor and speed reduction gearing (9) by it manually or motorized motions rotation folding and unfolding steel rope (6), described external part (31) stretches out band running block (4) and suspension hook (5) is placed in building masonry wall outside, described steel rope (6) band running block (4) and suspension hook (5) up-and-down movement outside building masonry wall, described swinging handle (8), motor and speed reduction gearing (9) and two-direction switch (10) are arranged on column (2), described motor and speed reduction gearing (9) are connected with two-direction switch (10) and are controlled and opened rotating by it, described counterweight expansion link (11) is arranged on the rear of the fixed end (32) of telescopic cantilever, described Weight plate (12) is affixed to be also connected with described counterweight expansion link (11) by bracing wire (13) on the ground.

2. indoor crane according to claim 1, it is characterized in that: described locating support (1) comprises guide ring (15) and three supporting legs (16), described supporting leg (16) is turnover to be arranged in along even circumferential on the outer wall of guide ring (15), on the sidewall of described guide ring (15), have a tapped bore, the lower end of described column (2) is passed the inwall of this guide ring (15) and is fixedly connected with through tapped bore extruding by screw rod.

3. indoor crane according to claim 1, it is characterized in that: at the top of described column (2), a sleeve (21) is installed, described fixed pulley (23) is arranged on that this sleeve (21) is upper and its axle center is mutually vertical, on the sidewall of this sleeve (21), have a tapped bore, the fixed end (32) of described telescopic cantilever (3) passes the inwall of this sleeve (21) and is fixedly connected with through tapped bore extruding by screw rod.

4. indoor crane according to claim 1, is characterized in that: this crane also comprises a hanging basket for lade (14) that is suspended on suspension hook (5) below.

5. indoor crane according to claim 1, is characterized in that: on described suspension hook (5), be provided with Anti-hook releasing device.

6. indoor crane according to claim 1, is characterized in that: described motor and speed reduction gearing (9) are arranged on column (2) by a stay bearing plate (91).