CN2419195Y

CN2419195Y - Hoist

Info

Publication number: CN2419195Y
Application number: CN 00231423
Authority: CN
Inventors: 谢志坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-05
Filing date: 2000-04-05
Publication date: 2001-02-14
Anticipated expiration: 2010-04-05

Abstract

The utility model relates to a lifting device, which comprises a body portion composed of a casing, a steel cable, a drum, a main shaft, rear stop difference, a clutch, an electric motor, a distribution box, and a gear box, a hanging hook on the top of the body, an object hook which is connected with the steel cable, a safety ring, a heavy disk, and an upper spacing control portion of the object hook composed of a connecting rod, a torsion spring, a control frame, and a spacing top thread, wherein, the electric motor and the drum are arranged side by side; the gear box is arranged on the same end of the electric motor and the drum; the distribution box is arranged on the other end of the drum, and the safety ring is hinged with the external end of a hanging arm connected with the lower end of the hanging hook. The control frame of the spacing control portion on the object hook is hinged with two convex blocks on the casing through the connecting rod, and the torsional spring is sheathed on the connecting rod.

Description

Bont

The utility model relates to a kind of vehicle for construction, specifically, relates to a kind of bont.

Along with the development of building industry, constantly develop and produce various vehicle for constructions.Wherein have plenty of the product that old product is transformed, have plenty of New Product, have plenty of the new product of oneself developing, but these products all are only applicable to build high buildings and large mansions basically from external introduction.Using these equipment in the construction of non-high buildings and large mansions, really is low load with strong power, and waste is well imagined.

In industries such as existing apartment transformation, building maintenance and house decoration, the utmost point need be suitable for the modern conveniences of civilization, particularly promotes hanging device.Yet the lifting hanging device on the China market is still old traditional lifting machine that those have continued to use decades at present.Its hoisting weight is more than 500 kilograms, and the professional feels that its installation, maintenance is cumbersome, and complicated operation is wasted time and energy, and inefficiency, lay man are more for it incompetent.Therefore, in existing apartment transformation, building maintenance and house decoration industry, to the transportation of material, instrument and various sundry goods etc. still adopt backward pickaback, portable, mode of transport that the people lifts.This mode of transport, its labor efficiency is low, also dangerous on the other hand on the one hand, also contaminated environment.

The purpose of this utility model is to overcome above-mentioned deficiency and a kind of bont of simple in structure, easy for installation, processing ease is provided.

Bont of the present utility model comprises that the base portion that is made of casing, steel rope, reel, main shaft, back door, power-transfer clutch, electrical motor, splitter box and gear case, the drop hanger at main body top, the thing that links to each other with steel rope collude, guard hoop, heavily dish and the thing that is made of connecting rod, torsion spring, control frame and spacing jackscrew collude the upper limit control part, wherein electrical motor and reel are and row arrangement, and electrical motor is 220 _VTwo value capacitor motor; Gear case is arranged on the same end of electrical motor and reel, and gear cluster wherein is a double-reduction gear; Splitter box is arranged on the other end of reel; Thing colludes through heavily coiling with steel rope and links to each other; Guard hoop is hinged with the outer end of the cantilever that the drop hanger lower end links to each other; It is hinged that described thing colludes two projections of control frame on connecting rod and casing of upper limit control part, the one end passes steel rope, spacing jackscrew is screwed on the connecting strap that is sleeved on the connecting rod, torsion spring set is contained on the connecting rod, end at connecting rod also is provided with a block, drives this block and realizes that viscous motion stops through connecting rod.

Bont of the present utility model, the overall gear ratio of wherein said double-reduction gear are 28.1.

Bont of the present utility model, wherein said double-reduction gear are the secondary spur gear, the tooth number Z of first order miniature gears ₁=23, the tooth number Z of first order big gear wheel ₂=118, the tooth number Z of second stage miniature gears ₃=21, the tooth number Z of second stage big gear wheel ₄=115; First order transmitting ratio I ₁=5.13, second stage transmitting ratio I ₂=5.476; The modulus m of one-level gear ₁=1.25, secondary gear modulus m ₂=1.5.

The advantage of the utility model bont is:

1. adopt its compact conformation of mode of electrical motor and reel and row arrangement, light durable;

2. select the 220V two value capacitor motor for use, make it have bigger cranking torque;

3. adopt secondary gear to slow down, the rotating speed of level Four electrical motor can be reduced to 51 rev/mins by 1440 rev/mins, thereby obtain bigger driving torque;

4. be provided with guard hoop at the drop hanger place, make its work fool proof reliable;

5. can be installed in flat roof, balcony and the window of construction place by simple framing member (bracing frame) easily, perhaps directly be suspended on the scaffold of construction place, mounting or dismounting are convenient, processing ease, and it is quick to save time, and noise is low, and is pollution-free;

Therefore, this device is particularly suitable for being used for promoting various materials, instrument and sundry goods in existing apartment transformation, building maintenance and house decoration.

Below in conjunction with accompanying drawing bont of the present utility model is further described.

Fig. 1 is the main TV structure scheme drawing of the utility model bont.

Fig. 2 is the left TV structure scheme drawing of Fig. 1.

Fig. 3 is the plan structure scheme drawing of Fig. 1.

Fig. 4 is the structural representation of the bracing frame that is used with the utility model bont.

Fig. 5 is the part plan structure scheme drawing of Fig. 4.

Fig. 6 is the cross-sectional schematic that a fulcrum bar component part is amplified among Fig. 1.

Fig. 7 is two radius of turn scheme drawings of turret mount among Fig. 1.

Referring to Fig. 1 to Fig. 3, bont of the present utility model comprises that the drop hanger 12 at the base portion that is made of casing 1, steel rope 2, reel 3, main shaft 4, back door 5, power-transfer clutch 9, electrical motor 10, splitter box 11 and gear case 6, main body top, the thing that links to each other with steel rope collude 18, guard hoop 13, heavily coil 17 and by connecting rod 7, torsion spring 8, control the thing that frame 16 and spacing jackscrew 15 constitute and collude the upper limit control part, wherein electrical motor 10 is and row arrangement with reel 3, and electrical motor 10 is 220 _VTwo value capacitor motor; Gear case 6 is arranged on the same end of electrical motor and reel, and gear cluster 14 wherein is a double-reduction gear; Splitter box 11 is arranged on the other end of reel; Thing colludes 18 and links to each other with steel rope 2 through heavily coiling 17; Guard hoop 13 is hinged with the outer end of the cantilever that drop hanger 12 lower ends link to each other; The control frame 16 that described thing colludes the upper limit control part is hinged with two projections on the casing 1 through connecting rod 7, the one end passes steel rope 2, spacing jackscrew 15 is screwed on the connecting strap that is sleeved on the connecting rod, and torsion spring 8 is sleeved on the connecting rod 7, also is provided with a block 19 at an end of connecting rod 7.Described double-reduction gear is the secondary spur gear, and its overall gear ratio is 28.1, the tooth number Z of first order miniature gears ₁=23, the tooth number Z of first order big gear wheel ₂=118, the tooth number Z of second stage miniature gears ₃=21, the tooth number Z of second stage big gear wheel ₄=115, first order transmitting ratio I ₁=5.13, second stage transmitting ratio I ₂=5.476; The modulus m of one-level gear ₁=1.25, secondary gear modulus m ₂=1.5.

The utility model bont, its design lifting weight is 160kg, output power of motor is 550W.For lay man also can be used, use lifting weight to be restricted to 70kg it, the horsepower output of electrical motor is 240W, improves its value of risk with this, makes the user under the situation to the weight under estimate that promotes material, also unlikely this bont of damage.

For being suitable for the needs of existing apartment transformation, building maintenance and house decoration industry, the design hoisting depth of this bont is 25m, and operating voltage is the 220V source of AC, is the safety on using, and maximum operating currenbt is less than 5A.

Fig. 4 to Fig. 6 shows the support frame structure that is used with the utility model bont.This bracing frame comprises triangle underframe 21 (as shown in Figure 5), two diagonal ligaments 22, fulcrum bar component 23, expansion link 24, well cabinet frame 25 and turret mount 26.Wherein fulcrum bar component 23 comprises lower roof plate 35, lateral pin 27, locknut 28, regulates bolt 29, lower fulcrum bar 30, setscrew nut 31, middle pole 32, upper rack posts 33, upper plate 34 and tightening screw 36.Wherein regulating bolt 29 is 2, is screwed into respectively in lower fulcrum bar 30 and the upper rack posts 32, and locknut 28 is housed on it; Two ends of middle pole 32 are connected with lower fulcrum bar with upper rack posts by setscrew nut 31; Upper and lower top board is affixed with adjusting bolt 29 through tightening screw 36; Lateral pin 27 passes regulates bolt 29.

When bont of the present utility model is used for promoting material on the flat roof, can simultaneously above-mentioned bracing frame be assembled on roof.Two notch alignment lateral pins with locknut after the assembling insert, 180 ° of clickwises, and this moment, point of connection was in a safe condition.After assembling is finished, add an amount of configuration on the triangle underframe, then the drop hanger 12 of this bont is hung over the end of turret mount 26, buckle guard hoop 13, energized can lift.

If being used for the window place, bont of the present utility model promotes material, after then the triangle underframe in the above-mentioned bracing frame and the middle pole 32 in the fulcrum bar component can being removed, upper and lower top board is pushed up 34,35 at the suitable for reading of window and end opening place, then the drop hanger 12 of this bont is hung over the end of turret mount 26, buckle guard hoop 13, energized can lift.The maximum radius of turret mount is 1.1m, has enough distances to make the material of lifting leave metope.The minimum radius of turret mount 26 is 0.83m, can make the material of lifting can be in less window inlet chamber again.

If bont of the present utility model is used for promoting on the balcony material, after then the triangle underframe in the above-mentioned bracing frame can being removed, adjust bearing height, tighten locknut, its two ends are withstood on the ground and end face of balcony, (its bearing height is 2.12m-3.10m).Then the drop hanger 12 of this bont is hung over the end of turret mount 26, buckle guard hoop 13, energized can lift.

Bont of the present utility model also can directly hang over its drop hanger on the scaffold cross bar of other camp sites except that being used for above-mentioned three kinds of occasions, detains guard hoop, and energising can be used.Described turret mount has two radius of turns, and when the angle of turret mount 26 and well cabinet frame 25 was zero degree, its radius of turn maximum was illustrated in figure 7 as R-1; When 25 one-tenth 120 ° of angles of turret mount 26 and well cabinet frame, its radius of turn minimum is illustrated in figure 7 as R-2.

Claims

1, a kind of bont, comprise by casing (1), steel rope (2), reel (3), main shaft (4), back door (5), power-transfer clutch (9), electrical motor (10), the base portion that splitter box (11) and gear case (6) constitute, the drop hanger at main body top (12), the thing that links to each other with steel rope colludes (18), it is characterized in that: also comprise guard hoop (13), heavy dish (17) and by connecting rod (7), torsion spring (8), the thing that control frame (16) and spacing jackscrew (15) constitute colludes the upper limit control part, wherein electrical motor (10) is and row arrangement with reel (3), and electrical motor (10) is 220 _VTwo value capacitor motor; Gear case (6) is arranged on the same end of electrical motor and reel, and gear cluster wherein (14) is a double-reduction gear; Splitter box (11) is arranged on the other end of reel; Thing colludes (18) and links to each other with steel rope (2) through heavily coiling (17); Guard hoop (13) is hinged with the outer end of the cantilever that drop hanger (12) lower end links to each other; The control frame (16) that described thing colludes the upper limit control part is hinged with two projections on the casing (1) through connecting rod (7), the one end passes steel rope (2), spacing jackscrew (15) is screwed on the connecting strap (20) that is sleeved on the connecting rod (7), torsion spring (8) is sleeved on the connecting rod (7), also is provided with a block (19) at an end of connecting rod (7).

2, bont according to claim 1 is characterized in that: the overall gear ratio of described double-reduction gear is 28.1.

3, bont according to claim 2 is characterized in that: described double-reduction gear is the secondary spur gear, the tooth number Z of first order miniature gears ₁=23, the tooth number Z of first order big gear wheel ₂=118, the tooth number Z of second stage miniature gears ₃=21, the tooth number Z of second stage big gear wheel ₄=115; First order transmitting ratio I ₁=5.13, second stage transmitting ratio I ₂=5.476; The modulus m of one-level gear ₁=1.25, secondary gear modulus m ₂=1.5.