CN218922397U - Suspension rail type window cleaning machine - Google Patents

Abstract

The utility model belongs to the technical field of window cleaning equipment, and relates to a suspension rail type window cleaning machine, which comprises a window cleaning machine suspension rail, wherein a rail climbing travelling trolley is arranged on the window cleaning machine suspension rail and can travel back and forth along the window cleaning machine suspension rail; the hanging plate of the rail-climbing travelling trolley is connected with a safety steel wire rope and a working steel wire rope, wherein the safety steel wire rope penetrates into a safety lock rope hole of the electric crane through a corresponding rope guide wheel on the electric crane, the working steel wire rope penetrates into a rope penetrating hole of a hoist on the electric crane through a corresponding rope guide wheel on the electric crane, and the hoist can drive the electric crane to do lifting movement; the top end of the safety steel wire rope is fixedly provided with an ascending limit baffle, an ascending limit switch is arranged on the electric crane, and the ascending limit switch can be matched with the ascending limit baffle; the top of the electric hanging boat is provided with a descending height control limiting device. The window cleaning machine can avoid the phenomenon of top flushing during working, limit the descending height of the window cleaning machine and ensure the safety distance.

Description

Suspension rail type window cleaning machine

Technical Field

The utility model belongs to the technical field of window cleaning equipment, and relates to a suspended track type window cleaning machine.

Background

The window cleaning machine is common high-altitude operation equipment in modern society, and the suspended track type window cleaning machine is one of the types, and is mainly used for cleaning and maintaining the outer surface of a curtain wall or indoor glass. The existing suspended track type window cleaning machine is only provided with a top-flushing limit, the lower part of the descending height of the working height is not limited, a high-voltage line or an area with an obstacle is arranged below the lower part of the descending height, a protection effect cannot be provided, and if misoperation occurs to an operator or the suspended track type window cleaning machine descends to within a dangerous distance of the high-voltage line during working, serious accidents of casualties are easily caused.

Disclosure of Invention

The utility model aims at the problems and provides a suspended track type window cleaning machine which can avoid the phenomenon of top flushing during working, limit the descending height of the window cleaning machine, ensure the safe distance from the suspended track type window cleaning machine to a lower obstacle or a high-voltage line and ensure the safety of operators.

According to the technical scheme of the utility model: a suspended track type window cleaning machine, which is characterized in that: the device comprises a window cleaning machine hanging rail, wherein a rail climbing travelling trolley is arranged on the window cleaning machine hanging rail and can travel back and forth along the window cleaning machine hanging rail;

the hanging plate of the rail-climbing travelling trolley is connected with a safety steel wire rope and a working steel wire rope, wherein the safety steel wire rope penetrates into a safety lock rope hole of the electric crane through a corresponding rope guide wheel on the electric crane, the working steel wire rope penetrates into a rope penetrating hole of a hoist on the electric crane through a corresponding rope guide wheel on the electric crane, and the hoist can drive the electric crane to do lifting movement;

the top end of the safety steel wire rope is fixedly provided with an ascending limit baffle, an ascending limit switch is arranged on the electric crane, and the ascending limit switch can be matched with the ascending limit baffle;

the top of the electric hanging boat is provided with a descending height control limiting device so as to control the descending height of the electric hanging boat.

As a further improvement of the utility model, the safety steel wire rope and the working steel wire rope are respectively connected with the hanging plate of the climbing rail travelling trolley through a U-shaped shackle.

As a further improvement of the utility model, the descending height control limiting device comprises a limiting support, a limiting shaft capable of carrying out elastic lifting adjustment is arranged in the limiting support, a limiting pressing plate is fixed at the lower end of the limiting shaft, a spring is sleeved on the limiting shaft, the upper end of the spring is tightly supported on a top plate of the limiting support, the lower end of the spring is tightly pressed on the limiting pressing plate, the outer side of the limiting pressing plate extends out of the limiting support and can be matched with a contact of a descending limiting switch, the upper end of the limiting shaft is connected with a limiting soft rope, and the upper end of the limiting soft rope can be connected with a hanging plate of the climbing rail travelling trolley.

As a further improvement of the utility model, the electric hoist is a self-climbing electric hoist.

The utility model has the technical effects that: the utility model is developed and designed in a targeted way aiming at the defects existing in the use of the existing similar products, and the limit position of the lifting process of the electric crane can be reliably controlled by arranging the lifting limit switch and the descending height control limit device on the electric crane, so that the stable and safe work of the crane is ensured.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic operation diagram of the lowering height control limiting device.

Fig. 4 is a schematic operation diagram of the lowering height control limiting device.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

In fig. 1-4, the device comprises a window cleaning machine hanging rail 1, a climbing rail travelling trolley 2, a U-shaped shackle 3, an ascending limit baffle 4, a descending height control limit device 5, an ascending limit switch 6, a safety steel wire rope 7, a working steel wire rope 8, an electric crane 9 and the like.

As shown in fig. 1-4, the utility model relates to a suspended track type window cleaning machine, which comprises a window cleaning machine suspended track 1, wherein a rail-climbing travelling trolley 2 is arranged on the window cleaning machine suspended track 1 and can travel back and forth along the window cleaning machine suspended track 1.

The hanging plate of the rail-climbing travelling trolley 2 is connected with a safety steel wire rope 7 and a working steel wire rope 8, wherein the safety steel wire rope 7 penetrates into a safety lock rope hole on the electric crane 9 through a corresponding rope guide wheel on the electric crane 9, the working steel wire rope 8 penetrates into a rope penetrating hole of a hoister on the electric crane 9 through a corresponding rope guide wheel on the electric crane 9, and the hoister can drive the electric crane 9 to conduct lifting motion, and the electric crane 9 is a self-climbing electric crane.

The lifting limit baffle 4 is fixed at the top end of the safety steel wire rope 7, the lifting limit switch 6 is arranged on the electric crane 9, and the lifting limit switch 6 can be matched with the lifting limit baffle 4.

The electric hoist 9 is provided at the top thereof with a lowering height control limit device 5 to control the lowering height of the electric hoist 9.

The safety steel wire rope 7 and the working steel wire rope 8 are respectively connected with the hanging plate of the rail-climbing travelling trolley 2 through a U-shaped shackle 3.

As shown in fig. 3 and 4, the descending height control limiting device 5 comprises a limiting support 5-1, a limiting shaft 5-3 capable of being elastically lifted and adjusted is arranged in the limiting support 5-1, a limiting pressing plate 5-2 is fixed at the lower end of the limiting shaft 5-3, a spring 5-4 is sleeved on the limiting shaft 5-3, the upper end of the spring 5-4 is tightly supported on a top plate of the limiting support 5-1, the lower end of the spring 5-4 is tightly pressed on the limiting pressing plate 5-2, the outer side of the limiting pressing plate 5-2 extends out of the limiting support 5-1 and can be matched with a contact 5-6 of a descending limiting switch 5-5, a limiting soft rope 5-7 is connected to the upper end of the limiting shaft 5-3, and the upper end of the limiting soft rope 5-7 can be connected with a hanging plate of the climbing trolley 2.

As shown in fig. 3 and 4, the lowering height control limiting device 5 operates as follows: a. when the self-climbing electric crane 9 is lifted to the highest point from the initial position, the limiting soft rope 5-7 of the descending height control limiting device 5 is hung on the hanging point position of the rail climbing device.

b. When the self-climbing electric crane 9 is in the height control range below the highest point, the limit soft rope is in a loose state, the limit switch contact is in a release state (shown in fig. 3), and the self-climbing electric crane can ascend and descend; when the self-climbing electric crane descends to the limit height position below the highest point, the limit soft rope is in a straightened and tensed state, the limit soft rope pulls up the limit shaft, the shaft upper pressing plate moves upwards, the spring is pressed, the limit switch contacts are extruded, limit is triggered (as shown in fig. 4), and the self-climbing electric crane is not allowed to descend until ascending is allowed.

c. After the work is completed, the self-climbing electric crane is required to be lifted to the highest point, the hanging buckle on the limiting soft rope of the descending height control limiting device is taken down from the hanging plate of the climbing rail travelling trolley, and the self-climbing electric crane can descend to the ground.

As shown in fig. 1 to 4, the working principle of the utility model is as follows: the window cleaning machine hanging rail 1 is fixed on a building or a structure, and the rail climbing travelling trolley 2 is arranged on the window cleaning machine hanging rail 1 and can travel left and right along the rail direction. The safety wire rope 7 and the working wire rope 8 are connected to the hanging plate of the rail-climbing travelling trolley 2 through the U-shaped shackle 3, the safety wire rope 7 penetrates into a safety lock rope hole on the self-climbing electric crane 9 through a rope guiding wheel on the self-climbing electric crane 9, the working wire rope 8 penetrates into a rope penetrating hole of a lifting machine on the self-climbing electric crane 9 through a rope guiding wheel on the self-climbing electric crane 9, the working wire rope 8 and the safety wire rope 7 compress a safety lock swing arm during normal operation, the self-climbing electric crane 9 can be driven to ascend and descend by the lifting machine, when the self-climbing electric crane 9 inclines or the wire rope loosens, the angle of the safety lock swing arm can be reset gradually until the safety lock locks the safety wire rope 7, and accidents are prevented. The lifting limit baffle 4 is fixed at the top end of the steel wire rope, the lifting limit switch 6 is arranged on the self-climbing electric crane 9, and when the self-climbing electric crane 9 is lifted to the highest point, the limit switch on the lifting limit switch 6 touches the upper limit baffle 4 and the lower limit baffle 4, the self-climbing electric crane 9 stops lifting continuously, the self-climbing electric crane 9 is prevented from being lifted, and the rail 1 is hung by the collision window cleaning machine.

The limiting support of the descending height control limiting device 5 is fixed on the self-climbing electric hanging boat 9, when the suspended track type window cleaning machine needs to walk left and right along a track, the hanging buckle on the limiting soft rope of the descending height control limiting device 5 is restrained on the hanging plate of the climbing track travelling trolley 2, when the self-climbing electric hanging boat 9 descends to a certain height, the limiting soft rope is straightened and tightened, the limiting soft rope is pulled upwards to limit the shaft, the pressing plate on the shaft compresses a spring, the pressing plate moves upwards and touches the limiting switch, the self-climbing electric hanging boat stops descending, and the purpose of controlling the descending height of the self-climbing electric hanging boat when the suspended track type window cleaning machine walks is achieved.

Claims (4)

1. A suspended track type window cleaning machine, which is characterized in that: comprises a window cleaning machine hanging rail (1), a climbing rail travelling trolley (2) is arranged on the window cleaning machine hanging rail (1) and can travel back and forth along the window cleaning machine hanging rail (1);

the hanging plate of the rail climbing travelling trolley (2) is connected with a safety steel wire rope (7) and a working steel wire rope (8), wherein the safety steel wire rope (7) penetrates into a safety lock rope hole on the electric crane (9) through a corresponding rope guide wheel on the electric crane (9), the working steel wire rope (8) penetrates into a rope penetrating hole of a lifter on the electric crane (9) through a corresponding rope guide wheel on the electric crane (9), and the lifter can drive the electric crane (9) to perform lifting movement;

the top end of the safety steel wire rope (7) is fixedly provided with a lifting limit baffle (4), the electric crane ship (9) is provided with a lifting limit switch (6), and the lifting limit switch (6) can be matched with the lifting limit baffle (4);

the top of the electric hanging boat (9) is provided with a descending height control limiting device (5) so as to control the descending height of the electric hanging boat (9).

2. The suspended track type window cleaning machine of claim 1, wherein: the safety steel wire rope (7) and the working steel wire rope (8) are respectively connected with a hanging plate of the rail-climbing travelling trolley (2) through a U-shaped shackle (3).

3. The suspended track type window cleaning machine of claim 1, wherein: the descending height control limiting device (5) comprises a limiting support (5-1), a limiting shaft (5-3) capable of being elastically lifted and adjusted is arranged in the limiting support (5-1), a limiting pressing plate (5-2) is fixed at the lower end of the limiting shaft (5-3), a spring (5-4) is sleeved on the limiting shaft (5-3), the upper end of the spring (5-4) is tightly supported on a top plate of the limiting support (5-1), the lower end of the spring (5-4) is tightly pressed on the limiting pressing plate (5-2), the outer side of the limiting pressing plate (5-2) stretches out of the limiting support (5-1) and can be matched with a contact (5-6) of a descending limiting switch (5-5), a limiting soft rope (5-7) is connected to the upper end of the limiting shaft (5-3), and the upper end of the limiting soft rope (5-7) can be connected with a hanging plate of a climbing rail travelling trolley (2).

4. The suspended track type window cleaning machine of claim 1, wherein: the electric hanging boat (9) is a self-climbing electric hanging boat.

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