Variable-span hanging basket suspension mechanism

Abstract

The variable-span hanging basket suspension mechanism is reasonable in structure and high in operation efficiency. The variable-span hanging basket suspension mechanism mainly comprises an upper cross beam, a lower cross beam, a front supporting column, a rear supporting column, a front beam, a lower climbing rope, an upper climbing rope, a pull disc, a lever block and the like. The upper cross beam, the lower cross beam, the front supporting column and the rear supporting column are connected into a whole through bolts, the length of the lower climbing rope and the length of the upper climbing rope can be adjusted through the lever block and the spiral opening, and therefore the extending length of the front beam can be adjusted, and it is guaranteed that the basket body is located at a proper station. Compared with the prior art, the utility model has the advantages that the extension length of the front beam can be adjusted according to the floor conditions aiming at the appearances of different buildings, so as to ensure that workers in the basket body are located at proper stations. According to the utility model, the applicability of the hanging basket is improved, the working process of exchanging and carrying hanging baskets with different spans is avoided, the working hours are saved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of construction machinery relates to a kind of aerial working equipment for ship or building, specifically a kind of variable span basket suspension mechanism. BACKGROUND

[0002] The basket is generally composed of a suspension mechanism, a track, a rail climber, a basket body and a safety system. The basket body can move horizontally along the track and vertically, and workers can reach all elevations of the building. It is mainly used for cleaning and repairing the windows and walls of ships, buildings or structures. With the increasing requirements of urban construction, regular cleaning and maintenance of building glass windows and walls are required. In recent years, outdoor cleaning machines or outdoor baskets have been gradually used for wall cleaning.

[0003] Because the shapes and floor conditions of different buildings are different, the suspension mechanism of the basket must adjust the extension length of the front beam according to the floor conditions to ensure that the workers in the basket are at the appropriate workstations. Therefore, it is of great significance to develop a variable-span basket suspension mechanism. SUMMARY

[0004] The utility model aims at overcoming the above-mentioned deficiencies in the prior art, and provides a variable-span basket suspension mechanism with reasonable structure and high work efficiency.

[0005] According to the technical scheme provided by the utility model: the variable-span basket suspension mechanism comprises an upper cross beam, a lower cross beam, a front support column, a rear support column, a front beam, a pin shaft, a counterweight, a pulley, an inner wheel, a lower climbing rope, an upper climbing rope, a pulley block, a hand-operated hoist, a spiral port, a lifting head and a basket body; the upper cross beam, the lower cross beam, the front support column and the rear support column are connected by bolts to form a whole, the front beam is connected to the front end of the upper cross beam through the pin shaft, the counterweight is fixed on the cross bar at the lower part of the rear support column, the pulley is fixed on the top of the upper end of the front support column, the inner wheel is fixed on the upper part of the front support column below the pulley, three of the five pulley blocks are connected to the rear end and the middle part of the upper cross beam through hinges, two of the five pulley blocks are connected to the front end and the middle part of the front beam through hinges, the right end of the lower climbing rope is fixed on the spiral port, and the spiral port is hingedly connected to the pulley block in the middle part of the upper cross beam; the left end of the lower climbing rope crosses the pulley block in the middle part of the upper cross beam, then crosses the inner wheel and is connected to the pulley block in the middle part of the front beam; the right end of the upper climbing rope crosses the pulley and is connected to the pulley block at the end of the front beam, the left end of the upper climbing rope is fixed on the hand-operated hoist, and the hand-operated hoist is hingedly connected to the pulley block at the rear end of the upper cross beam; the lifting head is fixed on the front end of the front beam, and the basket body is suspended on the lifting head.

[0006] As further improvement of the utility model, the upper cross beam, the lower cross beam, the front support column and the rear support column are connected by bolts to form a whole, the length of the lower climbing rope and the upper climbing rope can be adjusted through the hand-operated hoist and the spiral opening, so that the extension length of the front beam can be adjusted, and the basket body can be located at a suitable station.

[0007] Compared with the prior art, the utility model has the advantages that the extension length of the front beam can be adjusted according to the floor conditions of different buildings, so that the workers in the basket body can be located at suitable stations. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is a whole structure schematic view of the utility model.

[0009] Figure 2 It is a front support column top end partial structure schematic view of the utility model.

[0010] Mark explanation: upper cross beam 1, lower cross beam 2, front support column 3, rear support column 4, front beam 5, pin shaft 6, counterweight 7, pulley 8, inner wheel 9, lower climbing rope 10, upper climbing rope 11, pull plate 12, hand-operated hoist 13, spiral opening 14, hanging head 15, basket body 16 DETAILED DESCRIPTION

[0011] The utility model will be further described below in combination with specific drawings and examples.

[0012] As Figure 1 shown: the utility model mainly comprises upper cross beam 1, lower cross beam 2, front support column 3, rear support column 4, front beam 5, pin shaft 6, counterweight 7, pulley 8, inner wheel 9, lower climbing rope 10, upper climbing rope 11, pull plate 12, hand-operated hoist 13, spiral opening 14, hanging head 15 and basket body 16;The upper cross beam 1, the lower cross beam 2, the front support column 3 and the rear support column 4 are connected by bolts to form a whole (see Figure 1 ), the front beam 5 is connected in the upper cross beam 1 front end through the pin shaft 6, the counterweight 7 is fixed and placed on the cross bar of the rear support column 4 lower part, the pulley 8 is fixed in the upper end top of the front support column 3, the inner wheel 9 is fixed in the upper part of the front support column 3 and is located below the pulley 8 (see Figure 2 ), three of five pull plates 12 are connected by hinges in the rear end and middle part position of the upper cross beam 1 (see Figure 1 ), two of five pull plates 12 are connected by hinges in the front end and middle part position of the front beam 5 (see Figure 1), the right end of the lower climbing rope 10 is fixed on the spiral port 14, the spiral port 14 is hingedly connected on the pulley 12 in the middle of the upper crossbeam 1; the left end of the lower climbing rope 10 crosses the pulley 12 in the middle of the upper crossbeam 1, then crosses the inner wheel 9 and is connected on the pulley 12 in the middle of the front beam 5; the right end of the upper climbing rope 11 crosses the pulley 8 and is connected on the pulley 12 in the end of the front beam 5, the left end of the upper climbing rope 11 is fixed on the hand-operated hoist 13, the hand-operated hoist 13 is hingedly connected on the pulley 12 in the rear end of the upper crossbeam 1; the hanging head 15 is fixed on the front end of the front beam 5, the basket 16 is hung on the hanging head 15.

[0013] When installing the hanging basket, the upper crossbeam 1, the lower crossbeam 2, the front support column 3 and the rear support column 4 are connected by bolts to become a whole, the front support column 3 and the rear support column 4 are placed on the top surface of the building, the length of the lower climbing rope 10 and the upper climbing rope 11 can be adjusted by the hand-operated hoist 13 and the spiral port 14, so that the extension length of the front beam 5 can be adjusted, so that the basket 15 can be ensured to be located at a suitable working position, and then the basket 16 is hung on the hanging head 15.

Claims

1. A variable span cradle suspension mechanism, characterised in that: The variable span basket suspension mechanism comprises an upper crossbeam (1), a lower crossbeam (2), a front support column (3), a rear support column (4), a front beam (5), a pin shaft (6), a counterweight (7), a pulley (8), an inner wheel (9), a lower climbing rope (10), an upper climbing rope (11), a pulley block (12), a hand-operated hoist (13), a spiral port (14), a lifting head (15) and a basket body (16); the upper crossbeam (1), the lower crossbeam (2), the front support column (3) and the rear support column (4) are connected by bolts to form a whole, the front beam (5) is connected to the front end of the upper crossbeam (1) through the pin shaft (6), the counterweight (7) is fixedly arranged on the crossbar at the lower part of the rear support column (4), the pulley (8) is fixed to the top of the upper end of the front support column (3), the inner wheel (9) is fixed to the upper part of the front support column (3) and located below the pulley (8), three of the five pulley blocks (12) are connected by hinges to the rear end and the middle part of the upper crossbeam (1), two of the five pulley blocks (12) are connected by hinges to the front end and the middle part of the front beam (5), the right end of the lower climbing rope (10) is fixed to the spiral port (14), the spiral port (14) is hingedly connected to the pulley block (12) at the middle part of the upper crossbeam (1); the left end of the lower climbing rope (10) passes over the pulley block (12) at the middle part of the upper crossbeam (1), then passes over the inner wheel (9) and is connected to the pulley block (12) at the middle part of the front beam (5); the right end of the upper climbing rope (11) passes over the pulley (8) and is connected to the pulley block (12) at the end of the front beam (5), the left end of the upper climbing rope (11) is fixed to the hand-operated hoist (13), the hand-operated hoist (13) is hingedly connected to the pulley block (12) at the rear end of the upper crossbeam (1); the lifting head (15) is fixed to the front end of the front beam (5), and the basket body (16) is suspended from the lifting head (15).

2. The variable-span cradle suspension mechanism of claim 1, wherein: The upper crossbeam (1), the lower crossbeam (2), the front support column (3) and the rear support column (4) are connected by bolts to form a whole, the length of the lower climbing rope (10) and the upper climbing rope (11) can be adjusted through the hand-operated hoist (13) and the spiral port (14), so that the extension length of the front beam (5) can be adjusted, thereby ensuring that the basket body (16) is located at a suitable station.

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