CN2212584Y

CN2212584Y - Household electric crane

Info

Publication number: CN2212584Y
Application number: CN 94246162
Authority: CN
Inventors: 王延平
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-11-24
Filing date: 1994-11-24
Publication date: 1995-11-15
Anticipated expiration: 2004-11-24

Abstract

The utility model relates to a household electric crane. A stirring disc is hinged with a stirring disc shaft which is arranged at the front end of a casing, and both sides of the stirring disc are respectively provided with a clutch arm, a clutch sliding block, a boom clutch, a spring piece, a telescopic boom wheel and a fixed disc; the clutch arm is connected with an electromagnet, a motor is arranged at the back end of the casing, and a speed reducer is fixed at the front end of the motor; the umbrella-shaped gear of the speed reducer is engaged with an umbrella-shaped gear which is arranged on one side of the stirring disc, a boom capable of reciprocating is connected with the telescopic boom wheel and a back pressure arm wheel, and both ends of a steel wire rope are respectively connected with a hook and the stirring disc. The utility model has the advantages of small size, light weight, optionally controlled direction and speed for lifting, labor saving and convenient operation.

Description

Household electric crane

The utility model relates to a kind of family expenses hoisting crane, hoisting crane that especially can the automatic guidance lifting.

Known family expenses rocker-arm hoisting crane, an end and the building wall of rocking bar are hinged, and the other end and pulley are hinged, be wound with steel rope on the pulley, an end and the suspension hook of steel rope fix, and it is simple in structure, but need manual operation, labour intensity height, inefficiency.

The purpose of this utility model provide a kind of can the automatic guidance rising or falling speed and the electric household hoisting crane of lifting direction.

The purpose of this utility model is achieved in that the two ends of stirring dish axle and the front end of shell fix, stir dish and stir the dish axle and be hinged, be respectively arranged with straight-tooth at the outer faying face that stirs the dish both sides, be provided with interior crowngear in the inboard of stirring dish, be socketed with the inboard respectively at the two ends of stirring the dish axle and be provided with straight-toothed clutch arm, the inboard is provided with straight-toothed power-transfer clutch slide block, the arm power-transfer clutch, spring leaf, telescoping boom wheel and arranged outside have straight-toothed reaction plate, wherein the inboard is provided with straight-toothed clutch slip piece and inboard and is provided with straight-toothed clutch arm and is oppositely arranged, the clutch slip piece with stir dish axle and fix, clutch arm, the arm power-transfer clutch with stir dish axle and be hinged, arranged outside has straight-toothed reaction plate by bolt telescoping boom wheel and arm power-transfer clutch to be fixed into one, the arm both sides lower edge that is flute profile that can move reciprocatingly joins with the telescoping boom wheel respectively, the rear pressing arm wheel carrier is fixed in the rear end of shell, the upper end of rear pressing arm wheel shaft and rear pressing arm wheel carrier is hinged, be fixed with the rear pressing arm wheel respectively at the two ends of rear pressing arm wheel shaft, both sides, the arm rear end lower edge that is flute profile joins with the rear pressing arm wheel respectively, electrical motor is fixed in the inboard of rear pressing arm wheel carrier, the front end and the reductor of electrical motor fix, the output shaft of reductor is provided with crowngear, crowngear is meshed with the interior crowngear that stirs dish one side, the outside at shell is fixed with coupling plate, pressure arm wheel before the front end of shell is hinged with, and join with arm, the front end of arm pulley and arm is hinged, the downside of base and shell fixes, base is provided with two electromagnet, one end of the clutch arm of each side joins with spring and electromagnet respectively, one end of steel rope with stir the dish fix, the other end is walked around and is stirred dish back arm pulley and the suspension hook by the arm front end and fix, motor controling switch can be selected the general controls switch for use, also can select the four-way infrared remote control switch for use.

Because adopt such scheme, volume is little, in light weight, can arbitrarily control its rising or falling speed and lifting direction, save manpower, high efficiency can be widely used in building.

Below in conjunction with drawings and Examples the utility model is described further.

Fig. 1 is a constructional drawing of the present utility model.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the B-B cutaway view of Fig. 1.

Fig. 4 is the front elevation of the utility model arm power-transfer clutch.

Fig. 5 is the cutaway view of the utility model arm power-transfer clutch.

Fig. 6 is the front elevation of the utility model telescoping boom wheel.

Fig. 7 is the cutaway view of the utility model telescoping boom wheel.

Fig. 8 is the front elevation of the utility model rear pressing arm wheel carrier.

Fig. 9 is the front elevation of the utility model spring leaf.

Figure 10 is the lateral plan of the utility model spring leaf.

Figure 11 is the front elevation of the utility model clutch slip piece.

Figure 12 is the lateral plan of the utility model clutch slip piece.

Figure 13 is the front elevation of the utility model clutch arm.

Figure 14 is the lateral plan of the utility model clutch arm.

Among the figure 1, coupling plate 2, arm 3, stir dish 4, telescoping boom wheel 5, arm power-transfer clutch 6, spring leaf 7, clutch slip piece 8, clutch arm 9, stir dish axle 10, electromagnet 11, base 12, fixedly iron 13, fixed angles 14, preceding pressure arm wheel 15, crowngear 16, reductor 17, electrical motor 18, rear pressing arm wheel carrier 19, suspension hook 20, steel rope 21, arm pulley 22, rear pressing arm take turns 23, reducer pedestal

In the embodiment shown in fig. 1, the front end that stirs dish axle (9) and shell fixes, stir the general bearing of dish (3) and stir dish axle (9) and be hinged, be respectively arranged with straight-tooth at the outer faying face that stirs dish (3) both sides, be provided with interior crowngear at the inboard outer rim place of stirring dish (3), be separately installed with the inboard at the two ends of stirring dish axle (9) and be provided with straight-toothed clutch arm (8), the inboard is provided with straight-toothed clutch slip piece (7), arm power-transfer clutch (5), spring leaf (6), telescoping boom wheel (4) and arranged outside have straight-toothed reaction plate, wherein the inboard is provided with straight-toothed clutch arm (8) and inboard and is provided with straight-toothed clutch slip piece (7) and is oppositely arranged, clutch slip piece (7) with stir dish axle (9) and fix with key, clutch arm (8) with stir dish axle (9) and constitute a sliding block joint, spring leaf (6) places the inner chamber of arm power-transfer clutch (5), arm power-transfer clutch (5) with in bearing is installed telescoping boom wheel (4) have straight-toothed reaction plate to be integral with arranged outside again after plugging by bolt, and with stir dish axle (9) and be hinged, the arm that is flute profile (2) the both sides lower edge that can move reciprocatingly contacts with telescoping boom wheel (4) respectively, the back presses wall wheel carrier (18) to be fixed in the rear end of shell, the rear pressing arm wheel shaft is hinged by the upper end of bearing and rear pressing arm wheel carrier (18), be fixed with rear pressing arm wheel (22) respectively at the two ends of rear pressing arm wheel shaft, arm (2) both sides, the rear end lower edge that is flute profile contacts with rear pressing arm wheel (22) respectively, electrical motor (17) is fixed in the inboard of rear pressing arm wheel carrier (18), the front end of electrical motor (17) and reductor (16) fix, reductor (16) fixes by reducer pedestal (23) and shell, the output shaft of reductor (16) is equipped with a crowngear (15) and is meshed with the interior crowngear that stirs dish (3) one sides, be fixed with coupling plate (1) in the outside of shell, pressure arm wheel (14) before the front end of shell is hinged with, and contact with arm (2), arm pulley (21) is hinged with the front end of arm (2), base (11) fixes by fixed angles (13) and shell, coupling plate (1) is by fixedly iron (12) and shell fix, base (11) is provided with two electromagnet (10), one end of the clutch arm of each side (8) is connected with electromagnet (10) with spring respectively, one end of steel rope (20) with stir dish (3) and fix, the other end is walked around and is stirred dish (3) back arm pulley (21) and the suspension hook (19) by arm (2) front end and fix, motor controling switch can be selected the general purpose control switch for use, also can select the four-way infrared remote control switch for use, reductor (16) can be selected cycloid speed reducer for use.Its principle of work: when desiring hanging object is risen, need switch and electromagnet (10) switch connection with the rotation of electrical motor (7) inhour, electrical motor (17) just drives reductor (16) and crowngear (15), make and stir dish (3) and move in the direction of the clock, the clutch arm (8) of both sides pulling downwards under the effect of electromagnet (10) simultaneously, impel clutch arm (8) and clutch slip piece (7) to be separated, arm power-transfer clutch (5) makes reaction plate and stirs dish (3) and be meshed under the promotion of clutch slip piece (7), stir dish (3) and just drive arm power-transfer clutch (5) and the together rotation of telescoping boom wheel, the telescoping boom wheel drives arm (2) and moves right, steel rope (20) stirs on the dish (3) being wrapped under the drive of stirring dish (3), object will be sling, as when desiring to make hanging object to descend, its action is with above-mentioned opposite.

Claims

1, a kind of electric household hoisting crane, it is characterized in that the front end that stirs dish axle (9) and shell fixes, stir dish (3) and stir dish axle (9) and be hinged, be respectively arranged with straight-tooth at the outer faying face that stirs dish (3) both sides, be provided with interior crowngear in the inboard of stirring dish (3), be separately installed with the inboard at the two ends of stirring dish axle (9) and be provided with straight-toothed clutch arm (8), the inboard is provided with straight-toothed clutch slip piece (7), arm power-transfer clutch (5), spring leaf (6), telescoping boom wheel (4) and arranged outside have straight-toothed reaction plate, wherein the inboard is provided with straight-toothed clutch arm (8) and inboard and is provided with straight-toothed clutch slip piece (7) and is oppositely arranged, clutch slip piece (7) with stir dish axle (9) and fix, clutch arm (8) and arm power-transfer clutch (5) with stir dish axle (9) and be hinged, arranged outside has straight-toothed reaction plate by bolt telescoping boom wheel (4) and arm power-transfer clutch (5) to be fixed into one, the arm that is flute profile (2) the both sides lower edge that can move reciprocatingly joins with telescoping boom wheel (4) respectively, rear pressing arm wheel carrier (18) is fixed in the rear end of shell, the upper end of rear pressing arm wheel shaft and rear pressing arm wheel carrier (18) is hinged, be fixed with rear pressing arm wheel (22) respectively at the two ends of rear pressing arm wheel shaft, arm (2) both sides, the rear end lower edge that is flute profile joins with rear pressing arm wheel (22) respectively, electrical motor (17) is fixed in the inboard of rear pressing arm wheel carrier (18), the front end of electrical motor (17) and reductor (16) fix, the output shaft of reductor (16) is provided with crowngear (15), crowngear (15) is meshed with the interior crowngear that stirs dish (3) one sides, be fixed with coupling plate (1) in the outside of shell, pressure arm wheel (14) before the front end of shell is hinged with, and join with arm (2), arm pulley (21) is hinged with the front end of arm (2), base (11) fixes with the downside of shell, base (11) is provided with two electromagnet (10), one end of the clutch arm of each side (8) joins with spring and electromagnet (10) respectively, one end of steel rope (20) with stir dish (3) and fix, the other end is walked around and is stirred dish (3) and afterwards fix by the arm pulley (21) and the suspension hook (19) of arm (2) front end.