CN220859980U - Telescopic positioning mechanism and window cleaning machine - Google Patents

Abstract

The utility model discloses a telescopic positioning mechanism and a window cleaning machine, which comprise a supporting table fixedly arranged at one end of a swing arm of the window cleaning machine, wherein vertical plates are symmetrically arranged at the top of the supporting table respectively, swing plate members are respectively hinged between the vertical plates, a V-shaped driving plate is arranged in the supporting table in a sliding manner, a hydraulic push rod for driving the V-shaped driving plate to slide is fixedly arranged in the supporting table, and sliding blocks are symmetrically arranged in sliding grooves formed in the top of the supporting table in a sliding manner. According to the telescopic positioning mechanism provided by the utility model, the V-shaped driving plate is pushed to slide by the hydraulic push rod, at the moment, the two sliding blocks move close to each other along the wide-mouth end of the V-shaped driving plate to the narrow-mouth end of the V-shaped driving plate, and then the sliding blocks are matched with the connecting plate to drive the swinging plate to swing upwards, at the moment, the two first guide wheels are mutually far away to enlarge the distance between the two steel ropes on the swinging plate, and similarly, when the sliding blocks move along the narrow-mouth end of the V-shaped driving plate to the wide-mouth end of the V-shaped driving plate, the swinging plate swings downwards to narrow the distance between the two steel ropes.

Description

Telescopic positioning mechanism and window cleaning machine

Technical Field

The utility model relates to the technical field of window cleaning machines, in particular to a telescopic positioning mechanism and a window cleaning machine.

Background

The window cleaning machine can bear workers to inspect and maintain the building exterior surface, and meanwhile, the window cleaning machine can bear workers to clean and maintain the building exterior surface regularly, so that the appearance of the building is kept clean and fresh. Further, trapped people can be transported vertically.

At present, most of window cleaning machines are used in cooperation with window cleaning machine hanging boats, and two hanging steel ropes are commonly used for being matched with corresponding guide wheel pieces, wire collecting rollers and the like to control lifting of the window cleaning machine hanging boats.

The steel ropes of this kind of common hanging are fixed because of window cleaning machine own steel structure frame, therefore the interval between two steel ropes can't be adjusted to can't carry out the adaptation to the window cleaning machine hanging boat of different length.

Disclosure of utility model

The utility model aims to provide a telescopic positioning mechanism and a window cleaning machine, which can realize the adjustment and positioning of steel wires by being matched with the swing of corresponding structural members in a telescopic way, so as to adapt to window cleaning machine hanging boats with different sizes and lengths.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a telescopic positioning mechanism, includes fixed mounting in the saddle of window cleaning machine swing arm one end, the top of saddle is provided with the riser respectively symmetrically, articulated between the riser be provided with the pendulum plate spare respectively, sliding in the saddle is provided with V-arrangement drive plate, and fixed mounting has the gliding hydraulic push rod of order about V-arrangement drive plate in the saddle, symmetrical slip is provided with the slider in the spout of saddle top seting up, the first end of pendulum plate spare articulates and is provided with the connecting plate, and the first end of connecting plate articulates and set up on the slider, the second end axial rotation of pendulum plate spare is provided with first guide pulley, the slider symmetry slip respectively sets up on two inside walls of V-arrangement drive plate.

Preferably, the swing plate member is located at two sides of the hinge shaft and comprises a long arm end and a short arm end, the long arm end is located at one side of the first guide wheel, and the connecting plate is hinged to the end portion of the short arm end.

Preferably, guide roller parts are axially and rotatably arranged on the swing plate respectively, and a rope collecting drum is axially and rotatably arranged at the top of the supporting table.

Preferably, the top fixed mounting of riser has the accessory plate, first spacing groove has been seted up to the tip of long arm end, first guide pulley axial rotation sets up in first spacing inslot, the second spacing groove has been seted up to the first end of accessory plate, and the axial rotation is provided with the second guide pulley in the second spacing groove, the tip of long arm end is movable set up in the first end of accessory plate respectively in order to make first spacing groove and second spacing groove be linked together.

Preferably, the sliding block is axially provided with auxiliary wheels in a rotating manner, the support platform is internally symmetrically provided with sliding ways, and the V-shaped driving plates are respectively arranged in the sliding ways in a sliding way in a sliding manner.

Preferably, the V-shaped driving plate is a stainless steel plate.

A window cleaning machine comprises the telescopic positioning mechanism in the scheme.

In the technical scheme, the telescopic positioning mechanism and the window cleaning machine provided by the utility model have the following beneficial effects: through utilizing hydraulic push rod's flexible in order to push away V-arrangement drive plate and slide, when V-arrangement drive plate slides, the slider symmetry slides respectively and sets up on V-arrangement drive plate two inside walls this moment, when two sliders move to V-arrangement drive plate narrow mouth end along V-arrangement drive plate's wide mouth end, two sliders are close to each other this moment, and then utilize slider cooperation connecting plate in order to order about pendulum plate, two first guide pulleys keep away from each other this moment, and then keep away from each other with the interval between expanding two steel ropes on it through two first guide pulleys, when the slider moves to V-arrangement drive plate wide mouth end along V-arrangement drive plate's narrow mouth end like this, pendulum plate piece lower hem is in order to make the interval between two steel ropes narrow this moment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a pallet according to an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of a structure at a provided in an embodiment of the present utility model.

Reference numerals illustrate:

1. A support; 2. a hydraulic push rod; 3. a slide block; 4. a long arm end; 11. a rope winding drum; 12. a slideway; 13. a chute; 14. a vertical plate; 15. an auxiliary plate; 16. the second limit groove; 17. the second guide wheel; 21. a V-shaped driving plate; 31. a connecting plate; 32. an auxiliary wheel; 41. a short arm end; 42. a guide roller member; 43. a first limit groove; 44. and the first guide wheel.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a telescopic positioning mechanism and window cleaning machine comprises a supporting platform 1 fixedly installed at one end of a swing arm of the window cleaning machine, vertical plates 14 are symmetrically arranged at the top of the supporting platform 1 respectively, swing plate members are hinged between the vertical plates 14 respectively, a V-shaped driving plate 21 is arranged in the supporting platform 1 in a sliding mode, a hydraulic push rod 2 for driving the V-shaped driving plate 21 to slide is fixedly installed in the supporting platform 1, a sliding block 3 is symmetrically arranged in a sliding groove 13 formed in the top of the supporting platform 1 in a sliding mode, a connecting plate 31 is hinged at a first end of the swing plate member, the first end of the connecting plate 31 is hinged to the sliding block 3, a first guide wheel 44 is axially arranged at a second end of the swing plate member in a rotating mode, and the sliding block 3 is symmetrically arranged on two inner side walls of the V-shaped driving plate 21 respectively. Through utilizing the flexible of hydraulic push rod 2 to push away V-arrangement drive plate 21 and slide, when V-arrangement drive plate 21 slides, slider 3 symmetry slides respectively and sets up on V-arrangement drive plate 21 two inside walls this moment, when two sliders 3 move to V-arrangement drive plate 21 narrow mouth end along V-arrangement drive plate 21's wide mouth end, two sliders 3 are close to each other this moment, and then utilize slider 3 cooperation connecting plate 31 in order to drive the pendulum plate piece to put up, two first guide pulleys 44 are kept away from each other this moment, and then keep away from each other in order to enlarge the interval between two steel ropes on it through two first guide pulleys 44, the same reason is when slider 3 moves to V-arrangement drive plate 21 wide mouth end along V-arrangement drive plate 21's narrow mouth end, pendulum plate piece lower hem this moment is in order to make the interval between two steel ropes narrow.

As a further technical solution provided by the present utility model, the swing plate member includes a long arm end 4 and a short arm end 41 at two sides of the hinge shaft, and the long arm end 4 is located at one side of the first guide wheel 44, and the connecting plate 31 is hinged to an end of the short arm end 41.

Specifically, as shown in fig. 2 and 3, when the hydraulic push rod 2 pulls the V-shaped driving plate 21 to slide close to the hydraulic push rod 2, the short arm end 41 is turned up by the self weight of the long arm end 4, and the connecting plate 31 is pulled to slide the slider 3 and attach to the V-shaped driving plate 21, and meanwhile, when the hydraulic push rod 2 pulls the V-shaped driving plate 21 to slide close to the hydraulic push rod 2 by the self weight of the long arm end 4, the long arm end 4 can turn down to make the two first guide wheels 44 approach each other.

Further, guide roller members 42 are axially and rotatably arranged on the swinging plate members respectively, and a rope collecting drum 11 is axially and rotatably arranged on the top of the supporting table 1.

Specifically, the steel rope rolls on the first guide wheel 44 and is wound on the rope winding drum 11 along the guide roller 42, and the corresponding motors are arranged in the supporting table 1, and the output ends of the motors are fixedly arranged on the rotating shafts of the two rope winding drums 11 respectively, so that the rope winding drum 11 is driven to rotate to wind and unwind.

Further, the top of the vertical plate 14 is fixedly provided with an auxiliary plate 15, the end of the long arm end 4 is provided with a first limit groove 43, the first guide wheel 44 is axially and rotatably arranged in the first limit groove 43, the first end of the auxiliary plate 15 is provided with a second limit groove 16, the second limit groove 16 is axially and rotatably provided with a second guide wheel 17, and the end of the long arm end 4 is movably arranged at the first end of the auxiliary plate 15 respectively so that the first limit groove 43 and the second limit groove 16 are communicated.

Specifically, when the hydraulic push rod 2 pushes the V-shaped driving plate 21 to slide, so that the two sliding blocks 3 move along the wide-mouth end of the V-shaped driving plate 21 towards the narrow-mouth end of the V-shaped driving plate 21, the two sliding blocks 3 are close to each other, and then the sliding blocks 3 are matched with the connecting plate 31 to drive the long arm end 4 on the swinging plate to swing upwards, and further drive the first guide wheel 44 to approach the second guide wheel 17, and simultaneously along with the swing upwards of the long arm end 4, the end part of the long arm end 4 is movably arranged at the first end of the auxiliary plate 15 respectively to enable the first limiting groove 43 and the second limiting groove 16 to be communicated, at the moment, the steel rope moves between the first guide wheel 44 and the second guide wheel 17, and meanwhile, the first limiting groove 43 and the second limiting groove 16 are communicated, so that the steel rope between the first guide wheel 44 and the second guide wheel 17 is limited by the first limiting groove 43 and the second limiting groove 16, so that the anti-drop effect is achieved, at the moment, the distance between the two first guide wheels 44 is the maximum, and the distance between the two hanging ropes is the maximum.

Furthermore, the sliding block 3 is axially provided with auxiliary wheels 32 in a rotating manner, the supporting platform 1 is symmetrically provided with slide ways 12, and the V-shaped driving plates 21 are respectively arranged in the slide ways 12 in a sliding manner.

Specifically, by using the auxiliary wheel 32 axially rotating on the slider 3 to reduce the friction between the slider 3 and the V-shaped driving plate 21, when the hydraulic push rod 2 stretches to push or pull the V-shaped driving plate 21 to slide, the V-shaped driving plate 21 is respectively slidably arranged in the slide way 12, so that the sliding stability of the V-shaped driving plate 21 is enhanced, and when the hydraulic push rod 2 stops pushing or pulling, the position of the first guide wheel 44 is positioned at the moment.

Further, the V-shaped driving plate 21 is a stainless steel plate.

Working principle: through utilizing the flexible of hydraulic push rod 2 to push away V-arrangement drive plate 21 and slide, when V-arrangement drive plate 21 slides, slider 3 symmetry slides respectively and sets up on two inside walls of V-arrangement drive plate 21 this moment, when two sliders 3 move along the wide-mouth end of V-arrangement drive plate 21 to V-arrangement drive plate 21 narrow-mouth end, two sliders 3 are close to each other this moment, and then utilize slider 3 cooperation connecting plate 31 to order to drive the long arm end 4 on the swinging plate piece to put up, first guide pulley 44 on two long arm ends 4 are kept away from each other this moment, and then keep away from each other through two first guide pulleys 44 in order to enlarge the interval between two steel ropes on it, and simultaneously when hydraulic push rod 2 pulls V-arrangement drive plate 21 to slide near hydraulic push rod 2, this moment is through the dead weight of long arm end 4, in order to make the short arm end 41 turn up the perk, and then pull connecting plate 31 so that slider 3 slides and laminating on V-arrangement drive plate 21, and slider 3 moves to V-arrangement drive plate 21 wide-mouth end along the narrow-mouth end of V-arrangement drive plate 21 this moment, first guide pulley 44 is kept away from each other, and then can keep away from each other through two first guide pulleys 44 in order to make two pairs of steel ropes close to each other, and realize the flexible distance between two steel ropes through mutual adjustment.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a telescopic positioning mechanism, its characterized in that, including fixed mounting in saddle (1) of window cleaning machine swing arm one end, the top of saddle (1) is symmetry respectively and is provided with riser (14), articulated respectively between riser (14) is provided with pendulum plate spare, sliding in saddle (1) is provided with V-arrangement drive plate (21), and fixed mounting has the gliding hydraulic push rod (2) of order V-arrangement drive plate (21) in saddle (1), symmetrical slip is provided with slider (3) in spout (13) of seting up at saddle (1) top, the first end of pendulum plate spare articulates and is provided with connecting plate (31), and the first end of connecting plate (31) articulates and set up on slider (3), the second end axial rotation of pendulum plate spare is provided with first guide pulley (44), slider (3) symmetry slip respectively sets up on V-arrangement drive plate (21) both inner walls.

2. A telescopic positioning mechanism according to claim 1, wherein the swinging plate member comprises a long arm end (4) and a short arm end (41) at two sides of the hinge shaft, the long arm end (4) is located at one side of the first guide wheel (44), and the connecting plate (31) is hinged at the end of the short arm end (41).

3. Telescopic positioning mechanism according to claim 1, wherein guide roller elements (42) are provided on the swinging plate element in an axial rotation, respectively, and a rope winding drum (11) is provided on the top of the pallet (1) in an axial rotation.

4. The telescopic positioning mechanism according to claim 2, wherein the top of the vertical plate (14) is fixedly provided with an auxiliary plate (15), the end part of the long arm end (4) is provided with a first limit groove (43), the first guide wheel (44) is axially and rotatably arranged in the first limit groove (43), the first end of the auxiliary plate (15) is provided with a second limit groove (16), the second limit groove (16) is axially and rotatably provided with a second guide wheel (17), and the end part of the long arm end (4) is movably arranged at the first end of the auxiliary plate (15) respectively so that the first limit groove (43) and the second limit groove (16) are communicated.

5. The telescopic positioning mechanism according to claim 1, wherein the sliding block (3) is axially provided with auxiliary wheels (32) in a rotating manner, the sliding ways (12) are symmetrically arranged in the supporting table (1), and the V-shaped driving plates (21) are respectively arranged in the sliding ways (12) in a sliding manner.

6. A telescopic positioning mechanism according to claim 1, wherein the V-shaped drive plate (21) is a stainless steel plate.

7. A window cleaning machine comprising a telescopic positioning mechanism according to any one of claims 1 to 6.