CN212465848U - Telescopic three-hanging-point hanger for window cleaning machine - Google Patents

Abstract

A telescopic three-lifting-point hanger for a window cleaning machine relates to the field of window cleaning machines, and is characterized in that a main lifting arm is provided with a first lifting point; a second lifting point and a third lifting point are arranged on the longitudinal auxiliary lifting arm; the telescopic boom is sleeved on the right side of the main boom, and the end part of the telescopic boom is provided with a vertical rotating shaft; the small suspension arm is arranged at the bottom of the vertical rotating shaft, and the vertical rotating shaft is controlled to rotate through the rotating handle and the transmission gear so as to drive the small suspension arm to rotate and lock in the horizontal plane; the balance arm is arranged on the left side of the main suspension arm; the driving assembly provides power for the extension and retraction of the telescopic arm; the linkage assembly controls the balance arm to move left and right on the main suspension arm in cooperation with the change of the telescopic arm, and the balance of the whole suspension bracket is kept. The utility model adopts the technology of boom driving expansion and balance arm counterweight linkage, automatically adjusts the whole gravity center of the hanger, and increases the working range; the small suspension arm is rotated and locked by using the rotating handle, the whole suspension frame does not need to be adjusted, and the control is accurate; by adopting a six-rope three-lifting-point structure, the lifting points and the steel wire rope are automatically compensated, and the service life of the steel wire rope is prevented from being influenced by uneven stress.

Description

Telescopic three-hanging-point hanger for window cleaning machine

Technical Field

The utility model relates to a wipe window machine technical field, concretely relates to wipe window machine with three telescopic hoisting point gallows is close concave equipment of founding the working face simultaneously for an supplementary window machine handling crane ship of wiping and curtain glass.

Background

Along with the development of domestic and foreign economy and the improvement of the integral technology of the building industry, more and more special-shaped super high-rise buildings are produced at the same time. A large number of concave vertical surfaces exist in the special-shaped super high-rise building, the cleaning and maintenance of the concave vertical surfaces are technical challenges for the window cleaning machine industry, and the replacement of curtain wall plates in the concave vertical surfaces is a common problem at present.

At present, the existing extension hanging bracket for the window cleaning machine in China is mostly hung by two hanging points, and the hanging bracket has the defects of light hanging load and small working amplitude, only can be used for cleaning and maintaining a curtain wall by a hanging carrier near a shallow concave vertical surface, cannot be used for working near a deep concave vertical surface, and cannot be used for replacing a hanging curtain wall plate; in addition, because of only two hoisting points suspend in midair around, whole stationarity is relatively poor in the course of the work, and the security is not high, and wire rope uses flexible deformation can appear for a period of time, leads to the gallows to use for a period of time after because the atress is uneven and slope, consequently will often lift off the gallows and carry out wire rope and install the regulation again, work efficiency greatly reduced.

At present, a few three-lifting-point stretching lifting frames exist abroad, curtain wall plates with concave vertical surfaces can be replaced, but electric control is adopted for the stretching and retracting of the lifting arms, and electric wires cannot reach the lifting frames to work after a building reaches a certain height, so that the lifting frames can only be used in some lower high-rise buildings.

SUMMERY OF THE UTILITY MODEL

The utility model aims at disclosing a telescopic three-hanging-point hanger for a window cleaning machine, solving the problems that the traditional window cleaning machine has small working amplitude of the stretching hanger and a deeper concave vertical surface can not reach; the hanging load is light, and the hanging basket and the glass cannot be lifted simultaneously; the working angle of the hanger cannot be adjusted, and the safety is influenced by adjusting the angle by the suspension arm of the window cleaning machine; the steel wire rope can not automatically compensate, the service life is short, and the hanger and the crane ship can not work normally due to unsafe inclination.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a wipe window machine telescopic three hoisting point gallows which characterized in that: the device comprises a main suspension arm, an auxiliary suspension arm, a telescopic arm, a balance arm, a small suspension arm, a driving assembly and a linkage assembly;

the main suspension arm is transversely arranged, a first suspension point is arranged on the left side of the upper end face of the main suspension arm, and a hinge seat is arranged at the end part of the right side of the main suspension arm;

the auxiliary suspension arm is longitudinally arranged on the hinge seat to realize inclined rotation in a longitudinal plane vertical to the main suspension arm, a second suspension point and a third suspension point are arranged on the upper end surface of the auxiliary suspension arm, and the second suspension point and the third suspension point are respectively arranged on two sides of the main suspension arm;

the telescopic boom is transversely sleeved on the right side of the main boom, and the end part of the telescopic boom is provided with a vertical rotating shaft;

the small suspension arm is horizontally arranged at the bottom of the vertical rotating shaft, a rotating handle is arranged on the small suspension arm, the rotating handle controls the vertical rotating shaft to rotate through a transmission gear to drive the small suspension arm to rotate or be locked in the horizontal plane, and a lifting boat and curtain wall glass are hung at the bottom of the small suspension arm;

the balance arm is sleeved on the left side of the main suspension arm, and a counterweight block is arranged on the balance arm;

the driving assembly is arranged on the telescopic boom and provides power for the telescopic boom to stretch in the main boom;

the linkage assembly is arranged between the balance arm and the telescopic arm, and when the telescopic arm is changed in a telescopic mode, the balance arm is controlled to move left and right on the main suspension arm in a linkage mode, and the balance of the whole suspension bracket is kept.

The telescopic arm is sleeved on the inner side of the main suspension arm, and the balance arm is sleeved on the outer side of the main suspension arm.

Further, a roller hoop is arranged at the end part of the right side of the balance arm, the roller hoop comprises a left hoop plate, a right hoop plate, rollers, a connecting plate and a limiting plate, the left hoop plate and the right hoop plate are sleeved outside the main suspension arm in parallel, the side faces are connected into a whole through the connecting plate respectively, a first suspension point reserved opening is formed in the middle of the upper end face, and the rollers are arranged between the left hoop plate and the upper end face of the main suspension arm, between the right hoop plate and the lower end face of the main suspension arm and between the connecting plate and the front side face and the rear side face of the main suspension arm; the limiting plate is arranged on the rightmost side of the roller hoop and is a plane plate which is vertically arranged.

Furthermore, the linkage assembly comprises two groups of fixed pulleys and two groups of steel wire ropes, and the two groups of fixed pulleys are respectively fixed at the left port of the main suspension arm and the right port of the telescopic arm; one end of one group of steel wire ropes is fixed with the roller hoop, and the other end of the steel wire ropes enters the main suspension arm through a fixed pulley at the left port of the main suspension arm and is fixed with the left end part of the telescopic arm; one end of the other group of steel wire ropes is fixed with the roller hoop, and the other end of the other group of steel wire ropes enters the telescopic arm through the fixed pulley at the right port of the telescopic arm, passes through the telescopic arm and then is fixed at the left end part of the telescopic arm.

Furthermore, the first lifting point, the second lifting point and the third lifting point have the same structure and comprise a fixed pulley, a steel wire rope and a balance rod, wherein the fixed pulley is a double-groove pulley and is fixed on the suspension arm through a pulley base; two wire rope are established to every hoisting point, and the both ends at the main part pole are fixed respectively to two wire rope's one end, and later be connected with upper portion hoisting equipment's lifting hook through the fixed pulley.

Furthermore, the driving component is an electric motor or a manual chain block, and is fixedly installed at the right side end part of the telescopic boom and is matched with a gear fixed at the right side end part of the main boom through a chain.

Furthermore, the outer wall of one side of the telescopic boom, which is close to the main boom, is provided with a roller.

Furthermore, the balance arm is a Z-shaped arm which is obliquely arranged, the top end transverse part of the Z-shaped arm is sleeved with the main suspension arm, and the bottom end transverse part is provided with a weight block.

Furthermore, the right side end part of the telescopic boom and/or the small boom is provided with an anti-collision limiting rod.

Compared with the prior art, the utility model discloses a technical advantage lies in:

1. the utility model discloses a three hoisting point of six wire rope hang the technique, on the basis that improves the gallows and stabilize the security, increased the whole elevating capacity of gallows, not only can hanging flower basket and glass handling simultaneously, glass's load can reach 0-800 kg's load scope moreover.

2. The hanger frame adopts the technology that the electric motor or the manual chain block drives the suspension arm to stretch and the balance arm is in counterweight linkage, the integral gravity center of the hanger frame can be automatically adjusted, the working range of the hanger frame is greatly improved, the stretching range reaches 0-4m, and when the manual chain block is used for driving the suspension arm to stretch, a cable does not need to be suspended in a hanging manner, and the influence of the height of a building is avoided.

3. The small suspension arm for connecting the crane ship and the curtain wall glass is connected with the telescopic arm through the rotating shaft, and the rotating handle can be utilized to rotate and lock the small suspension arm so as to achieve the purpose that the whole crane ship is fixed, the parallel working face of the crane ship and the glass is directly adjusted to carry out operation, the cleaning and the maintenance of the curtain wall of the super high-rise building with the deep concave vertical face special shape can be completed, and the hoisting and the replacement of the curtain wall plate can be completed.

4. The utility model discloses a wire rope automatic compensation technique, compensation between the hoisting point relies on balance arm automatic adjustment, and two wire ropes of every hoisting point avoid the uneven life-span that influences of wire rope atress through the balancing pole automatically regulated of each hoisting point.

Drawings

The invention will be further explained and explained with reference to the drawings, in which:

fig. 1 is a schematic view of the overall structure of a three-hanging-point extension hanger according to the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a portion of B in FIG. 1;

FIG. 4 is a partial enlarged view of C in FIG. 1;

fig. 5 is a schematic perspective view of the three-hanging-point extension hanger according to the present invention in an extended state;

FIG. 6 is a front view of FIG. 5;

fig. 7 is a schematic view of the retracted state of the three-hanging-point extension hanger according to the present invention;

fig. 8 is a front view of fig. 7.

Reference numerals: 1-main suspension arm, 2-auxiliary suspension arm, 3-telescopic arm, 4-balance arm, 5-balance weight, 6-small suspension arm, 7-driving component, 8-fixed pulley, 9-rotating handle, 10-balance rod, 10.1-fixed hinged support, 10.2-main body rod, 11-boat crane, 12-curtain wall glass, 13-steel wire rope, 14-chain, 15-first lifting point, 16-second lifting point, 17-third lifting point, 18-hinged support, 19-vertical rotating shaft, 20-roller hoop, 20.1-left hoop plate, 20.2-right hoop plate, 20.3-roller, 20.4-connecting plate and 20.5-limiting plate.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1, a telescopic three-hanging-point hanger for a window cleaning machine is characterized in that: the device comprises a main suspension arm 1, an auxiliary suspension arm 2, a telescopic arm 3, a balance arm 4, a small suspension arm 6, a driving assembly 7 and a linkage assembly;

the main suspension arm 1 is transversely arranged, the left side of the upper end surface of the main suspension arm is provided with a first suspension point 15, and the end part of the right side of the main suspension arm is provided with a hinged base 18; the auxiliary boom 2 is longitudinally arranged on the hinge base 18 to realize the inclined rotation in the longitudinal plane vertical to the main boom, the upper end surface of the auxiliary boom is provided with a second lifting point 16 and a third lifting point 17, and the second lifting point 16 and the third lifting point 17 are respectively arranged at two sides of the main boom 1.

As shown in fig. 2, the first lifting point 15, the second lifting point 16 and the third lifting point 17 have the same structure, and include a fixed pulley 8, a steel wire rope 13 and a balance bar 10, the fixed pulley 8 is a double-groove pulley and is fixed on the boom through a pulley base, the balance bar 10 is arranged beside the fixed pulley 8 and includes a fixed hinge seat 10.1 and a main body bar 10.2, the fixed hinge seat 10.1 is fixed on the boom, the main body bar 10.2 moves in a longitudinal plane, and the center position thereof is hinged with the fixed hinge seat 10.1; two steel wire ropes 13 are arranged at each lifting point, one ends of the two steel wire ropes 13 are respectively fixed at two ends of the main body rod 10.2, and then the two steel wire ropes are connected with a lifting hook of the upper lifting equipment through the fixed pulley 8.

The telescopic boom 3 is transversely sleeved on the right side of the main boom 1, and the end part of the telescopic boom is provided with a vertical rotating shaft 19;

as shown in fig. 3, the small boom 6 is horizontally arranged at the bottom of the vertical rotating shaft 19, the rotating handle 9 is arranged on the small boom 6, the rotating handle 9 controls the vertical rotating shaft 19 to rotate through the transmission gear, the small boom 6 is driven to rotate or lock in the horizontal plane, and the crane ship 11 and the curtain wall glass 12 are hung at the bottom of the small boom 6;

the balance arm 4 is sleeved on the left side of the main suspension arm 1, and a counterweight 5 is arranged on the balance arm;

the driving component 7 is arranged on the telescopic boom 3 and provides power for the telescopic boom 3 to extend and retract in the main boom 1;

the linkage assembly is arranged between the balance arm 4 and the telescopic arm 3, and when the telescopic arm 3 is telescopically changed, the linkage assembly controls the balance arm 4 to move left and right on the main suspension arm 1 to keep the balance of the whole suspension bracket. The linkage assembly comprises two groups of fixed pulleys 8 and two groups of steel wire ropes 13, and the two groups of fixed pulleys 8 are respectively fixed at the left port of the main suspension arm 1 and the right port of the telescopic arm 3; one end of one group of steel wire ropes 13 is fixed with the roller hoop 20, and the other end of the steel wire ropes enters the main suspension arm 1 through the fixed pulley 8 at the left end of the main suspension arm 1 and is fixed with the left end part of the telescopic arm 3; one end of the other group of steel wire ropes 13 is fixed with the roller hoop 20, and the other end of the steel wire ropes enters the telescopic arm 3 through the fixed pulley 8 at the right port of the telescopic arm 3, passes through the telescopic arm 3 and then is fixed at the left end part of the telescopic arm 3.

As shown in fig. 4, a roller hoop 20 is arranged at the right end of the balance arm 4, the roller hoop 20 includes a left hoop plate 20.1, a right hoop plate 20.2, a roller 20.3, a connecting plate 20.4 and a limiting plate 20.5, the left hoop plate 20.1 and the right hoop plate 20.2 are sleeved outside the main boom 1 in parallel, the side surfaces are respectively connected to form a whole through the connecting plate 20.4, a first suspension point reserved opening is arranged in the middle of the upper end surface, and the rollers 20.3 are respectively arranged between the upper end surfaces of the left hoop plate 20.1 and the main boom 1, between the lower end surfaces of the right hoop plate 20.2 and the main boom 1 and between the connecting plate 20.4 and the front and rear side surfaces of the main boom; the limiting plate 20.5 is arranged at the rightmost side of the roller hoop 20 and is a plane plate which is vertically arranged.

The drive assembly 7 is preferably an electric motor or a manual chain block, which is fixedly mounted at the right-hand end of the telescopic boom 3, cooperating with a gear wheel fixed at the right-hand end of the main boom 1 via a chain 14. Preferably, the outer wall of the telescopic boom 3 close to one side of the main boom 1 is provided with a roller, and the right side of the telescopic boom 3 and/or the small boom 6 is provided with an anti-collision limiting rod 21. The balance arm 4 is a Z-shaped arm which is obliquely arranged, the top end transverse part of the Z-shaped arm is sleeved with the main suspension arm 1, and the bottom end transverse part is provided with a counterweight block 5.

As shown in fig. 5 and 6, before operation, 6 wire ropes of the window cleaning machine are divided into three suspension points, two wire ropes of 1 suspension point are installed at two ends of the balance rod 10 of the main boom 1, and the other 2 wire rope suspension points are respectively fixed on the balance rod 10 at two ends of the auxiliary boom 2. The crane vessel 11 and the curtain wall panel 12 are fixedly mounted on the small arm. After the installation is finished, lifting 3 steel wire rope hoisting points of the window cleaning machine until the crane ship 11 and the curtain wall plate 12 are completely separated from the ground, opening a boom telescopic button, and driving a motor 7 to drive a telescopic boom 3 to retract through a chain until the telescopic boom retracts to the state shown in the figures 7 and 8.

The window cleaning machine continues to lift the wire rope lifting points, and in the lifting process of the lifting frame, if the wire rope lifting points are not uniform, the auxiliary lifting arm 2 can rotate around the rotating shaft in the middle of the auxiliary lifting arm, the lengths of the wire ropes on two sides are automatically adjusted, and the lifting frame cannot be deflected integrally. If the lengths of the two steel wire ropes of a single lifting point are different, the balance rod 10 can be automatically adjusted by utilizing a lever principle, so that the two steel wire ropes are stressed uniformly. The anti-collision limiting rod 21 is the part of the hanger closest to the building elevation, and in the lifting process, when the hanger is interfered by the projection of the building elevation, the hanger can touch the anti-collision limiting rod 21 firstly, so that the lifting is stopped by triggering the limiting switch, and the safety of the hanger is ensured.

The lifting frame is lifted to the position where the curtain wall plate needs to be replaced on the building concave vertical surface, the suspension arm telescopic button is opened, and the driving motor 7 drives the telescopic arm 3 to extend out through the chain until the state shown in the figures 5 and 6 is reached. If the boat 11 and the curtain wall panels 12 are close to the working surface but not parallel to the working surface, which may affect normal operation, the worker in the basket 11 may rotate the turning handle 9 to make the boat 11 and the curtain wall panels 12 parallel to the working surface, and then perform the replacement operation.

The utility model provides an orientation words such as "stretch", "contract", "upper", "lower" are for the convenience of describing the structure position relation and describe with the position of the subject of patent protection under specific visual angle, and place the visual angle and change when the subject of this patent protection, and above-mentioned orientation words also can take place corresponding change, but structural feature does not take place the substantive change, and above-mentioned orientation words do not are used for limiting the utility model discloses a protection scope.

Claims (9)

1. The utility model provides a wipe window machine telescopic three hoisting point gallows which characterized in that: the suspension arm comprises a main suspension arm (1), an auxiliary suspension arm (2), a telescopic arm (3), a balance arm (4), a small suspension arm (6), a driving assembly (7) and a linkage assembly;

the main suspension arm (1) is transversely arranged, a first suspension point (15) is arranged on the left side of the upper end surface of the main suspension arm, and a hinge seat (18) is arranged at the end part of the right side of the main suspension arm;

the auxiliary suspension arm (2) is longitudinally arranged on the hinge seat (18) to realize inclined rotation in a longitudinal plane vertical to the main suspension arm, a second suspension point (16) and a third suspension point (17) are arranged on the upper end surface of the auxiliary suspension arm, and the second suspension point (16) and the third suspension point (17) are respectively arranged on two sides of the main suspension arm (1);

the telescopic boom (3) is transversely sleeved on the right side of the main boom (1), and the end part of the telescopic boom is provided with a vertical rotating shaft (19);

the small suspension arm (6) is horizontally arranged at the bottom of the vertical rotating shaft (19), a rotating handle (9) is installed on the small suspension arm, the rotating handle (9) controls the vertical rotating shaft (19) to rotate through a transmission gear to drive the small suspension arm (6) to rotate or be locked in the horizontal plane, and a crane ship (11) and curtain wall glass (12) are hung at the bottom of the small suspension arm (6);

the balance arm (4) is sleeved on the left side of the main suspension arm (1), and a counterweight block (5) is arranged on the balance arm;

the driving assembly (7) is arranged on the telescopic boom (3) and provides power for the telescopic boom (3) to extend and retract in the main boom (1);

the linkage assembly is arranged between the balance arm (4) and the telescopic arm (3), and when the telescopic arm (3) is changed in a telescopic mode, the balance arm (4) is controlled to move left and right on the main suspension arm (1) in a linkage mode, and the balance of the whole suspension bracket is kept.

2. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: the telescopic boom (3) is sleeved on the inner side of the main boom (1), and the balance arm (4) is sleeved on the outer side of the main boom (1).

3. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: the roller hoop (20) is arranged at the right side end of the balance arm (4), the roller hoop (20) comprises a left hoop plate (20.1), a right hoop plate (20.2), rollers (20.3), a connecting plate (20.4) and a limiting plate (20.5), the left hoop plate (20.1) and the right hoop plate (20.2) are sleeved outside the main suspension arm (1) in parallel, the side faces are connected into a whole through the connecting plate (20.4), a first suspension point reserved opening is formed in the middle of the upper end face, and the rollers (20.3) are arranged between the front side and the rear side of the left hoop plate (20.1) and the upper end face of the main suspension arm (1), between the right hoop plate (20.2) and the lower end face of the main suspension arm (1) and between the connecting plate (20.4) and the front side and rear side of the main suspension arm (; the limiting plate (20.5) is arranged at the rightmost side of the roller hoop (20) and is a plane plate which is vertically arranged.

4. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 3, wherein: the linkage assembly comprises two groups of fixed pulleys (8) and two groups of steel wire ropes (13), wherein the two groups of fixed pulleys (8) are respectively fixed at the left end opening of the main suspension arm (1) and the right end opening of the telescopic arm (3); one end of one group of steel wire ropes (13) is fixed with the roller hoop (20), and the other end of the steel wire ropes enters the main suspension arm (1) through a fixed pulley (8) at the left end of the main suspension arm (1) and is fixed with the left end of the telescopic arm (3); one end of the other group of steel wire ropes (13) is fixed with the roller hoop (20), and the other end of the other group of steel wire ropes enters the telescopic arm (3) through the fixed pulley (8) at the right port of the telescopic arm (3), passes through the telescopic arm (3) and then is fixed at the left end part of the telescopic arm (3).

5. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: the first lifting point (15), the second lifting point (16) and the third lifting point (17) are identical in structure and comprise a fixed pulley (8), a steel wire rope (13) and a balance rod (10), the fixed pulley (8) is fixed on the lifting arm through a pulley base, the balance rod (10) is arranged beside the fixed pulley (8) and comprises a fixed hinged support (10.1) and a main body rod (10.2), the fixed hinged support (10.1) is fixed on the lifting arm, the main body rod (10.2) moves in a longitudinal plane, and the center position of the main body rod is hinged to the fixed hinged support (10.1); two steel wire ropes (13) are arranged at each lifting point, one ends of the two steel wire ropes (13) are respectively fixed at two ends of the main body rod (10.2), and then the two steel wire ropes are connected with a lifting hook of the upper lifting equipment through the fixed pulley (8).

6. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: the driving component (7) is an electric motor or a manual chain block, is fixedly arranged at the right side end part of the telescopic arm (3), and is matched with a gear fixed at the right side end part of the main suspension arm (1) through a chain (14).

7. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: and the outer wall of one side of the telescopic boom (3) close to the main boom (1) is provided with a roller.

8. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: the balance arm (4) is a Z-shaped arm which is obliquely arranged, the top end transverse part of the Z-shaped arm is sleeved with the main suspension arm (1), and the bottom end transverse part is provided with a weight block (5).

9. The telescopic three-hanging-point hanger for the window cleaning machine as claimed in claim 1, wherein: and the right side end part of the telescopic boom (3) and/or the small boom (6) is/are provided with an anti-collision limiting rod (21).

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